Hitachi, Ltd.

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Type PI
        Brevet 34 382
        Marque 401
Juridiction
        International 26 920
        États-Unis 7 555
        Canada 225
        Europe 83
Propriétaire / Filiale
[Owner] Hitachi, Ltd. 15 203
Hitachi Automotive Systems, Ltd. 3 962
Hitachi Construction Machinery Co., Ltd. 2 562
Hitachi Chemical Company, Ltd. 2 387
Hitachi Metals, Ltd. 2 026
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Date
Nouveautés (dernières 4 semaines) 142
2025 janvier (MACJ) 42
2024 décembre 141
2024 novembre 91
2024 octobre 123
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Classe IPC
G06F 3/06 - Entrée numérique à partir de, ou sortie numérique vers des supports d'enregistrement 815
E02F 9/20 - Entraînements; Dispositifs de commande 737
G06F 12/00 - Accès à, adressage ou affectation dans des systèmes ou des architectures de mémoires 689
E02F 9/22 - Entraînements hydrauliques ou pneumatiques 652
H02M 7/48 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande 565
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Classe NICE
09 - Appareils et instruments scientifiques et électriques 228
42 - Services scientifiques, technologiques et industriels, recherche et conception 172
07 - Machines et machines-outils 110
37 - Services de construction; extraction minière; installation et réparation 108
35 - Publicité; Affaires commerciales 96
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Statut
En Instance 1 339
Enregistré / En vigueur 33 444
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1.

RAIL VEHICLE

      
Numéro d'application 18547367
Statut En instance
Date de dépôt 2022-05-16
Date de la première publication 2025-01-09
Propriétaire Hitachi, Ltd. (Japon)
Inventeur(s)
  • Kagata, Satoru
  • Yoshimura, Kimiyasu
  • Morita, Yosuke

Abrégé

Provided is a rail vehicle that efficiently transmits, to a railway vehicle structure, an oscillating force transmitted from a bogie to an underframe via a yaw damper and a yaw damper support portion, and that has sufficient strength. The underframe includes a floor portion, a side beam, and a bolster beam. A side structure is erected on an end portion in a vehicle width direction of the underframe. The bogie supports the underframe from below the underframe. A yaw damper receiving portion is provided to the end portion in the vehicle width direction of the underframe. The yaw damper support portion is fixed to the yaw damper receiving portion. The yaw damper includes one end portion connected to the bogie and the other end portion connected to the yaw damper support portion. The yaw damper is configured to reduce yawing oscillation of the bogie. The yaw damper receiving portion is provided to extend along the side structure, the side beam, and the bolster beam.

Classes IPC  ?

  • B61F 5/24 - Moyens pour amortir ou minimiser les mouvements de roulis, lacet, galop ou tangage des châssis
  • B61F 1/14 - Fixation ou support du corps du véhicule

2.

LOGISTICS WAREHOUSE CONTROL SYSTEM AND LOGISTICS WAREHOUSE CONTROL METHOD

      
Numéro d'application 18710759
Statut En instance
Date de dépôt 2022-11-16
Date de la première publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Kato, Takumi
  • Kamoshida, Ryota

Abrégé

A disclosed logistics warehouse control system includes: an order management unit configured to manage a plurality of orders given to a logistics system; and a parameter determination unit configured to determine, for a plurality of subsystems each in charge of a plurality of logistics operation processes in the logistics system, a parameter related to an operation of each subsystem based on the plurality of orders, in which the parameter determination unit inputs the determined parameter to the subsystem, and causes the plurality of orders to be processed in a state where the parameter is applied.

Classes IPC  ?

  • G06Q 10/087 - Gestion d’inventaires ou de stocks, p.ex. exécution des commandes, approvisionnement ou régularisation par rapport aux commandes
  • B65G 1/137 - Dispositifs d'emmagasinage mécaniques avec des aménagements ou des moyens de commande automatique pour choisir les objets qui doivent être enlevés

3.

SYSTEM, IMAGE PROCESSING METHOD, AND PROGRAM

      
Numéro d'application 18712293
Statut En instance
Date de dépôt 2022-10-07
Date de la première publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Kondo, Naoaki
  • Miyamoto, Atsushi

Abrégé

The present invention can support more appropriate image analysis of an object by carrying out learning to increase the visibility of only a region of interest according to a purpose of image analysis of the object. Provided is a system including at least one processor and at least one memory resource, wherein the memory resource stores a region of interest (ROI) enhancement engine, a learning phase execution program, and an image processing phase execution program, and the processor, by executing the learning phase execution program, uses a learning image obtained by capturing an object for learning to generate an ROI-enhanced learning image in which only the ROI corresponding to an region of interest in a processing image obtained by capturing an object of image processing is enhanced, and, when the learning image is inputted, the processor carries out learning for optimizing internal parameters of the ROI enhancement engine so that the ROI enhancement learning image is generated.

Classes IPC  ?

  • G06T 7/00 - Analyse d'image
  • G06T 5/50 - Amélioration ou restauration d'image en utilisant plusieurs images, p.ex. moyenne, soustraction
  • G06V 10/25 - Détermination d’une région d’intérêt [ROI] ou d’un volume d’intérêt [VOI]

4.

AUTONOMOUS CONTROL SYSTEM AND AUTONOMOUS CONTROL METHOD

      
Numéro d'application 18748299
Statut En instance
Date de dépôt 2024-06-20
Date de la première publication 2025-01-09
Propriétaire Hitachi, Ltd. (Japon)
Inventeur(s)
  • Ishihara, Shinji
  • Kanai, Masaki
  • Saitoh, Teppei
  • Narikawa, Ryu
  • Sugimoto, Kazuya
  • Kotani, Tadashi

Abrégé

An autonomous control system includes a state amount acquiring unit that acquires the information of a control target, a control target position identification unit, a control target reaching region calculation unit, an outside information acquiring unit, a target distinguishing unit, a non-control target position identification unit, a non-control target reaching region calculation unit, an intersection region calculation unit, a control parameter setting unit, and an operation amount calculation unit that calculates a control input such that the value of an objective function J becomes a smaller value than the previous value.

Classes IPC  ?

  • B60W 30/18 - Propulsion du véhicule
  • B60W 60/00 - Systèmes d’aide à la conduite spécialement adaptés aux véhicules routiers autonomes

5.

COMPUTER, PROGRAM, AND CHARGED PARTICLE BEAM PROCESSING SYSTEM

      
Numéro d'application 18687252
Statut En instance
Date de dépôt 2021-09-01
Date de la première publication 2025-01-09
Propriétaire HITACHI HIGH-TECH SCIENCE CORPORATION (Japon)
Inventeur(s)
  • Muraki, Ayana
  • Asahata, Tatsuya
  • Tomimatsu, Satoshi
  • Sato, Makoto

Abrégé

The present invention provides a computer, a program, and a charged particle beam processing system, with which it is possible to reduce adjustment and setting work of conditions for observation or machining by an operator in an FIB-SEM composite device. This computer comprises: an information acquisition unit that acquires information related to a recipe to be executed by a charged particle beam device provided with a charged particle irradiation optical system; and an information management unit that generates recipe management information based on the information acquired by the information acquisition unit and stores the recipe management information in a storage unit.

Classes IPC  ?

  • H01J 37/302 - Commande des tubes par une information d'origine externe, p.ex. commande par programme
  • H01J 37/28 - Microscopes électroniques ou ioniques; Tubes à diffraction d'électrons ou d'ions avec faisceaux de balayage

6.

ENVIRONMENTAL LOAD INFORMATION COOPERATION SYSTEM AND METHOD

      
Numéro d'application 18735462
Statut En instance
Date de dépôt 2024-06-06
Date de la première publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Nakao, Sanae
  • Oyamatsu, Masayuki
  • Sato, Hideki
  • Mori, Takuro
  • Yagi, Masakazu

Abrégé

An environmental load information cooperation system, which supports management on an environmental load caused when remanufacturing a recycled product using a recyclable part, stores processing information accumulated by associating information indicating recycling processing in each of processes for recycling the recyclable part, information indicating a processing purpose corresponding to the recycling processing, and information indicating an environmental load caused by the recycling processing, with a recycling identifier and a part type of the recyclable part; extracts, from the processing information, a permutation of one or more types of recycling processing performed consecutively on the recyclable part corresponding to the target part type in remanufacturing the recycled product, as a processing pattern for each processing purpose; gives a priority to the processing pattern based on a representative value of the environmental load for each processing purpose; and presents analysis result information based on the priority for the processing pattern.

Classes IPC  ?

  • G06Q 10/30 - Administration du recyclage ou de l’élimination des produits
  • G06Q 30/018 - Certification d’entreprises ou de produits
  • G06Q 50/04 - Fabrication

7.

METAL BODY MONITORING DEVICE AND METAL BODY MONITORING METHOD

      
Numéro d'application JP2024001076
Numéro de publication 2025/009196
Statut Délivré - en vigueur
Date de dépôt 2024-01-17
Date de publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s) Kawabata, Ryuzo

Abrégé

This metal body monitoring device includes a magnetic detection device, a distance detection device, and a processing device. The magnetic detection device has a magnetic sensor unit. The magnetic sensor unit is provided to a moving body that relatively moves on the metal body, the magnetic sensor unit detecting, in a contactless manner, a leakage magnetic field generated in the moving body. The distance detection device is provided to the moving body and detects a relative movement distance of the moving body with respect to the metal body. The processing device converts first data representing a time series of detection signal intensity from the magnetic detection device to second data representing the relationship between the movement distance and the detection signal strength on the basis of the movement distance at each time point detected by the distance detection device. The processing device extracts a spectral response in a wave number space identified from the second data and outputs monitoring information, which is based on the extracted spectral response.

Classes IPC  ?

  • G01N 27/83 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant des variables magnétiques pour rechercher la présence des criques en étudiant des champs magnétiques de dispersion

8.

INCIDENT RESPONSE SYSTEM AND METHOD

      
Numéro d'application JP2024022416
Numéro de publication 2025/009409
Statut Délivré - en vigueur
Date de dépôt 2024-06-20
Date de publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Iijima, Koichiro
  • Moribe, Hirotaka
  • Yamamoto, Hidenori
  • Tsuno, Shinichi

Abrégé

The present invention improves stability in power supply. An incident response system 1 comprises a memory 4 and a CPU 3. The CPU functions as an intrusion detection unit 51, a suspected component extraction unit 52, a degeneration plan devising unit 53, an outage evaluation unit 54, and a restoration instruction unit 56 by executing a program. The intrusion detection unit detects a damaged component in which a security incident has occurred. The suspected component extraction unit extracts a suspected component having a log from the damaged component. The degeneration plan devising unit devises a degeneration plan for subjecting a suspected subordinate component that is subordinate to the suspected component to a degeneration operation. The outage failure evaluation unit calculates an outage load amount and an outage time of the suspected component for when the suspected subordinate component is subjected to the degeneration operation on the basis of the degeneration plan, and evaluates the effect of an outage on a power grid. The restoration instruction unit instructs restoration of the suspected subordinate component that has been subjected to the degeneration operation on the basis of the degeneration plan.

Classes IPC  ?

  • G06F 11/07 - Réaction à l'apparition d'un défaut, p.ex. tolérance de certains défauts
  • G06F 21/55 - Détection d’intrusion locale ou mise en œuvre de contre-mesures

9.

QUANTITATIVE ANALYSIS METHOD FOR GENE MUTATION, QUANTITATIVE ANALYSIS DEVICE, AND QUANTITATIVE ANALYSIS KIT

      
Numéro d'application JP2024001464
Numéro de publication 2025/009197
Statut Délivré - en vigueur
Date de dépôt 2024-01-19
Date de publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Ando Takahiro
  • Anazawa Takashi
  • Yokoi Takahide

Abrégé

The present invention relates to a quantitative analysis method for a gene mutation, particularly a gene mutation that is present at a low frequency, and a quantitative analysis device and a quantitative analysis kit for a gene mutation based on said method. Specifically, the present invention relates to a quantitative analysis method for a gene mutation, said method characterized by including (a) a step for adding a fixed concentration of an internal standard labeled with a first fluorescent pigment to a test sample, (b) a step for dividing the test sample into the number of varieties of detection base types, or preparing said number of test samples, (c) a step for adding a primer for a single-base extension reaction for detecting a target base sequence to the test samples, (d) a step for performing single-base extension reactions using the test samples divided or prepared per base type, the primer for a single-base extension reaction for detecting a target base sequence, and terminators per base type labeled with a second fluorescent pigment, (e) a step for subjecting the products of the single-base extension reactions per base type to electrophoresis, and (f) a step for measuring the fluorescent intensities of the fluorescent pigments and the electrophoretic mobility, and on the basis of the fluorescent intensities, detecting a wild type and a mutated type of the target base sequence, wherein the proportions of the peak fluorescent intensities of the second fluorescent pigment in the products of the single-base extension reactions relative to the peak fluorescent intensities of the first fluorescent pigment of the internal standard obtained per base type are calculated, and a quantity ratio of the single-base extension reaction products for each base type is quantified from said proportions.

Classes IPC  ?

  • C12Q 1/6869 - Méthodes de séquençage
  • C12Q 1/6876 - Produits d’acides nucléiques utilisés dans l’analyse d’acides nucléiques, p.ex. amorces ou sondes

10.

COMPUTER SYSTEM AND METHOD OF DETERMINING PARAMETER

      
Numéro d'application JP2024000102
Numéro de publication 2025/009194
Statut Délivré - en vigueur
Date de dépôt 2024-01-09
Date de publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Konoura Hiroaki
  • Ohkubo Keiko
  • Miyata Tatsuhiko
  • Yoneyama Motoki
  • Fujiki Nobuhiro

Abrégé

This computer system connects to: an execution environment system for providing an instance; and an autoscaling system for controlling scaling of the instance. In the execution environment system, a plurality of applications that provide the same service are executed using an instance. The computer system: acquires an execution log for processing of a subject application; uses the execution log to generate a load pattern; sets a threshold value of determinant metrics for controlling execution of scaling on the basis of the load pattern; executes, a plurality of times, processing of the subject application and simulation processing for simulating scaling; and determines the threshold value of the determinant metrics on the basis of a result of the simulation processing.

Classes IPC  ?

  • G06F 9/50 - Allocation de ressources, p.ex. de l'unité centrale de traitement [UCT]
  • G06F 11/30 - Surveillance du fonctionnement
  • G06F 11/34 - Enregistrement ou évaluation statistique de l'activité du calculateur, p.ex. des interruptions ou des opérations d'entrée–sortie

11.

STATE ABNORMALITY DETECTION SYSTEM, STATE ABNORMALITY DETECTION METHOD, AND PROGRAM

      
Numéro d'application JP2024000446
Numéro de publication 2025/009195
Statut Délivré - en vigueur
Date de dépôt 2024-01-11
Date de publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Uezono Takumi
  • Toba Tadanobu
  • Uematsu Yutaka
  • Shimbo Kenichi

Abrégé

When an electronic system is updated, the present invention can ensure high reliability of the electronic system in operation by enabling a normal state list, which is used to determine the state of the system, to be updated more efficiently and in a short time. In the present invention, a processor executes a normal state list generation program to identify the range of sub-modules affected by an update of an electronic system, on the basis of a comparison between configuration information before and after the update, and register each combination of the operating states of sub-modules within the range of sub-modules that are not affected by the update, and a combination of the operating states of sub-modules within the affected range of sub-modules and corresponding to the relevant combination, thereby updating a normal state list. The processor also executes a state abnormality detection program and thereby detects an abnormality in the state of the electronic system on the basis of the updated normal state list and combinations of operating states acquired from each sub-module.

Classes IPC  ?

12.

ELEVATOR DEVICE

      
Numéro d'application JP2023024693
Numéro de publication 2025/009041
Statut Délivré - en vigueur
Date de dépôt 2023-07-03
Date de publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Kanayama Yasuhiro
  • Sekiya Yuji

Abrégé

The purpose of the present invention is to provide an elevator device capable of suppressing any change in a relative positional relationship between a suspension member, which has position information and suspends a car, and a detection device that detects the position information. An elevator device according to the present invention comprises: a car 104; a suspension member 107 that has an identifier indicating position information pertaining to the car 104, the suspension member 107 suspending the car 104; and a sensor 110 that reads the identifier of the suspension member 107. The sensor 110 is disposed on the car 104.

Classes IPC  ?

  • B66B 3/02 - Indicateurs de position ou de profondeur

13.

FACILITY MANAGEMENT SYSTEM AND FACILITY MANAGEMENT METHOD

      
Numéro d'application JP2024019336
Numéro de publication 2025/009289
Statut Délivré - en vigueur
Date de dépôt 2024-05-27
Date de publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Yamada, Junichi
  • Yamada, Hiroshi
  • Fukunaga, Yasuharu

Abrégé

The purpose of the present invention is to efficiently provide information on a plant. The present invention comprises: a storage unit that stores a plurality of types of facility information including facility management and facility performance data in a plant, identification information that uniquely identifies the plurality of types of facility information, relationship link information that is information indicating a relationship between the plurality of pieces of identification information, and flag information associated with each piece of the identification information; and a display unit that can display alarm information that is predetermined information related to a first facility among the plurality of types of facility information and first information associated with the alarm information. A control unit identifies a plurality of pieces of first facility information that is facility information related to the alarm information from the identification information related to the alarm information and information on the relationship link, and determines whether to display the first information on the display unit on the basis of the flag information associated with the identification information corresponding to each of the plurality of pieces of first facility information.

Classes IPC  ?

  • G05B 23/02 - Test ou contrôle électrique
  • G05B 19/418 - Commande totale d'usine, c.à d. commande centralisée de plusieurs machines, p.ex. commande numérique directe ou distribuée (DNC), systèmes d'ateliers flexibles (FMS), systèmes de fabrication intégrés (IMS), productique (CIM)
  • G06Q 10/06 - Ressources, gestion de tâches, des ressources humaines ou de projets; Planification d’entreprise ou d’organisation; Modélisation d’entreprise ou d’organisation
  • G06Q 50/04 - Fabrication

14.

HOISTING MACHINE AND ELEVATOR

      
Numéro d'application JP2023024606
Numéro de publication 2025/009014
Statut Délivré - en vigueur
Date de dépôt 2023-07-03
Date de publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Hino Yuto
  • Nishino Katsunori
  • Igarashi Akitomo
  • Ito Seiya

Abrégé

The present invention comprises: an encoder installed in a space inside a main shaft; and an encoder shaft fixed to a rotating body and connected to the encoder. The encoder shaft and the encoder are connected by a fixing bolt which passes through a through-hole passing through the encoder shaft and can threadedly engages with a bolt hole formed in the encoder.

Classes IPC  ?

  • B66B 11/08 - Mécanismes d'entraînement avec corde ou câble de levage actionnés par entraînement à friction sur un tambour ou poulie d'enroulement

15.

ELEVATOR AND ELEVATOR CONTROL METHOD

      
Numéro d'application JP2024014411
Numéro de publication 2025/009242
Statut Délivré - en vigueur
Date de dépôt 2024-04-09
Date de publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Nishio, Naoya
  • Hatori, Takahiro

Abrégé

Provided is an elevator capable of eliminating the imbalance in the number of waiting people and the waiting time of users in lobbies, and capable of shortening the waiting time in the lobbies as a whole. The present invention comprises: a storage unit that stores, for each departure floor, information indicating the number of users who are users allocated to each car; a calculation unit that calculates, for each departure floor, the number of users who can ride on each car on the basis of information indicating the number of users stored by the storage unit; and an allocation processing unit that allocates, to one of the cars, the destination floor registered by a destination floor registration device on the basis of the number of users who can ride calculated by the calculation unit.

Classes IPC  ?

  • B66B 1/18 - Systèmes de commande sans régulation, c. à d. sans action rétroactive électriques avec dispositifs, p.ex. des boutons poussoirs, pour commande indirecte des mouvements avec dispositifs pour enregistrer les impulsions commandant les mouvements de plusieurs cabines

16.

COMPUTER DEVICE, ELEVATOR DEVICE, AND PROGRAM

      
Numéro d'application JP2023024902
Numéro de publication 2025/009086
Statut Délivré - en vigueur
Date de dépôt 2023-07-05
Date de publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Takagi Toyokazu
  • Ideno Masaki
  • Takahoshi Tomokazu
  • Yabuuchi Tatsushi

Abrégé

This computer device is provided with a shared memory unit for storing data from a plurality of control units. When control processing commands are transmitted from the plurality of control units at the same timing and have a conflict thereamong, the control processing commands are sequentially executed in the shared memory unit according to a priority.

Classes IPC  ?

  • G06F 15/167 - Communication entre processeurs utilisant une mémoire commune, p.ex. boîte aux lettres électronique

17.

LOGIC MODEL CONSTRUCTION SUPPORT DEVICE, LOGIC MODEL CONSTRUCTION SUPPORT METHOD, AND LOGIC MODEL CONSTRUCTION SUPPORT SYSTEM

      
Numéro d'application JP2023024926
Numéro de publication 2025/009094
Statut Délivré - en vigueur
Date de dépôt 2023-07-05
Date de publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Miyakoshi Junichi
  • Miyakoshi Misa
  • Mine Ryuji

Abrégé

The present invention addresses the problem of supporting construction of a logic model that can ensure validity. This logic model construction support device displays a directed graph representing a logic model to be used for evaluating a social impact index for evaluating an activity of an organization and having a plurality of hierarchies represented by edges connecting nodes to each other, receives a selection of a node in the displayed directed graph, displays details of the selected node and edges connected to the node, changes the weighting coefficients corresponding to the displayed edges according to an operation of a user, creates a first quantitative value of the social impact index of the logic model before the weighting coefficients are changed, a second quantitative value of the social impact index of the logic model after the weighting coefficients are changed, and variation information relating to the difference between the first quantitative value and the second quantitative value, and displays the first quantitative value, the second quantitative value, and the variation information.

Classes IPC  ?

  • G06Q 10/063 - Recherche, analyse ou gestion opérationnelles

18.

BUSINESS ASSISTANCE SYSTEM AND BUSINESS ASSISTANCE METHOD

      
Numéro d'application JP2024017732
Numéro de publication 2025/009265
Statut Délivré - en vigueur
Date de dépôt 2024-05-14
Date de publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Adachi, Tetsuro
  • Yamada, Hiroshi
  • Goto, Tomoaki

Abrégé

The present invention addresses the problem of assisting in searching for structured information on the basis of a conversation. The present invention is provided with: a storage unit which stores business data including data indicating an event occurring in a business, data pertaining to the cause of the event and data pertaining to a countermeasure against the cause, relationship link information indicating the relationship between individual pieces of data included in the business data, context information indicating the category of the context of conversation content pertaining to an inquiry by the user, and a context ID that is information indicating the correspondence relationship between the category of the context in the context information and a path indicating the relationship between individual pieces of data included in the relational link information; an input unit which inputs information pertaining to the first inquiry by the user; a determination unit which determines the category of the context of the first inquiry on the basis of the input information; and an output unit which outputs information pertaining to the first inquiry from the data included in the business data on the basis of the category of the context determined by the determination unit and the context ID.

Classes IPC  ?

  • G06F 16/242 - Formulation des requêtes
  • G06Q 10/06 - Ressources, gestion de tâches, des ressources humaines ou de projets; Planification d’entreprise ou d’organisation; Modélisation d’entreprise ou d’organisation

19.

RECYCLING ASSISTANCE SYSTEM AND RECYCLING ASSISTANCE METHOD

      
Numéro d'application JP2024020287
Numéro de publication 2025/009302
Statut Délivré - en vigueur
Date de dépôt 2024-06-04
Date de publication 2025-01-09
Propriétaire HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD. (Japon)
Inventeur(s)
  • Kondo Fuminori
  • Yanagawa Kazuhiko
  • Sugai Daisuke
  • Kikuchi Yoshiaki

Abrégé

The present invention authenticates a user on the basis of user authentication information inputted to a computer and registered authentication information pertaining to the user, and, by using identification information applied to a recycling object and access right information that defines, for each user, a level of access to information relating to the recycling object, changes the range of information relating to the recycling object to be disclosed in accordance with the access level of the authenticated user.

Classes IPC  ?

  • G06Q 10/30 - Administration du recyclage ou de l’élimination des produits

20.

ADVERB DICTIONARY UPDATE APPARATUS AND ADVERB DICTIONARY UPDATE METHOD

      
Numéro d'application 18628518
Statut En instance
Date de dépôt 2024-04-05
Date de la première publication 2025-01-09
Propriétaire Hitachi, Ltd. (Japon)
Inventeur(s)
  • Toshikuni, Ai
  • Kato, Tadahisa
  • Maeno, Toshiki
  • Karatsuya, Kazuyoshi

Abrégé

An adverb dictionary update apparatus that updates an adverb dictionary used for emotion degree estimation includes a text data acquisition unit that acquires text data includes an object of the emotion degree estimation and stores the text data in a text set storage unit, a text data adverb extraction unit that extracts adverbs related to each piece of text data from the text set storage unit and stores the extracted adverbs in an adverb set storage unit, and an unregistered adverb degree value assignment unit that reads a list of the extracted adverbs from the adverb set storage unit, that reads, from an adverb dictionary storage unit, an adverb dictionary including, as a table, registered adverbs and degree values, that updates the adverb dictionary by assigning a degree value to an unregistered adverb among the extracted adverbs while referring to the degree values of the registered adverbs.

Classes IPC  ?

  • G06F 40/242 - Dictionnaires
  • G06Q 30/0203 - Modélisation du marché; Analyse du marché; Collecte de données du marché Études de marché; Sondages de marché

21.

REPAIR RECOMMENDATION SYSTEM AND REPAIR RECOMMENDATION METHOD

      
Numéro d'application 18678060
Statut En instance
Date de dépôt 2024-05-30
Date de la première publication 2025-01-09
Propriétaire Hitachi, Ltd. (Japon)
Inventeur(s)
  • Higuchi, Ryutaro
  • Nakamura, Yutaro
  • Takahira, Hiroyuki
  • Morishige, Takehiro
  • Nakamatsu, Masafumi

Abrégé

Information about validity of recommendation information is presented to a user in a repair recommendation system that includes: a repair recommendation engine unit that is configured to infer, using a learning model that receives failure information about a device and outputs a handling content recommended for handling a failure, recommendation information including a plurality of the handling contents corresponding to the received failure information and a confidence level of each piece of handling information. An input and output processing unit is configured to classify, based on the confidence level, the handling content into any one of a plurality of determination groups provided according to a degree of the confidence level, specify a case resolution rate associated in advance with the determination group in which the handling content is classified, and output, as validity information about the recommendation information, information about magnitude of the specified case resolution rate.

Classes IPC  ?

  • G06Q 10/20 - Administration de la réparation ou de la maintenance des produits

22.

WORK SUPPORT SYSTEM, AND WORK TARGET SPECIFYING DEVICE AND METHOD

      
Numéro d'application 18712419
Statut En instance
Date de dépôt 2022-11-24
Date de la première publication 2025-01-09
Propriétaire Hitachi, Ltd. (Japon)
Inventeur(s) Fujiwara, Takayuki

Abrégé

Provided are a work support system and a work target specifying device and method capable of improving usability. A work support system 7 for supporting work of a worker includes: a work target specifying device 1 to be used by the worker U1; and a work support device 2 to be used by a work supporter U2 for supporting the work of the worker, the work support device being communicably connected to the work target specifying device. The work target specifying device is configured to acquire three-dimensional space data 52 of a work space including a target device, create predetermined image data by associating two-dimensional image data 51 obtained by imaging the target device with the target device in the three-dimensional space data, and output the created predetermined image data to the work support device. The work support device is configured to display the predetermined image data received from the work target specifying device, and transmit information received from the work supporter to the work target specifying device.

Classes IPC  ?

  • G06V 20/64 - Objets tridimensionnels
  • G06Q 10/0631 - Planification, affectation, distribution ou ordonnancement de ressources d’entreprises ou d’organisations

23.

IMAGE RECOGNITION SYSTEM

      
Numéro d'application 18708642
Statut En instance
Date de dépôt 2022-10-24
Date de la première publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Kiyohara, Masahiro
  • Matono, Haruki
  • Kido, Hideaki
  • Endo, Takeshi

Abrégé

The present invention optimizes conditions of an imaging device when acquiring an image so as to improve the accuracy of image recognition. An image recognition system comprises: an image acquisition unit for acquiring an image captured by an imaging device; a recognition model generation unit having at least one environment recognition unit, recognizing at least one image by the environment recognition unit, and generating a recognition model; and a state estimation unit for estimating the state of the imaging device and the characteristic of the imaging device that corresponds to said state, on the basis of the image and the recognition model. The state estimation unit further generates an imaging correction parameter to correct the imaging condition of the imaging device, on the basis of the estimated state and characteristic and/or the recognition model.

Classes IPC  ?

  • G06V 10/98 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos Évaluation de la qualité des motifs acquis
  • G06V 20/56 - Contexte ou environnement de l’image à l’extérieur d’un véhicule à partir de capteurs embarqués
  • H04N 17/00 - Diagnostic, test ou mesure, ou leurs détails, pour les systèmes de télévision
  • H04N 23/60 - Commande des caméras ou des modules de caméras

24.

ROBOT CONTROL DEVICE AND ROBOT CONTROL METHOD

      
Numéro d'application 18746382
Statut En instance
Date de dépôt 2024-06-18
Date de la première publication 2025-01-09
Propriétaire Hitachi, Ltd. (Japon)
Inventeur(s)
  • Nakasu, Nobuaki
  • Nishi, Kaichiro

Abrégé

A robot that attaches and removes a work with respect to a machining device is controlled to correct a deviation of the robot's posture. A robot control device includes a correcting part that corrects a posture of the robot based on a measured value of a sensor that measures a load on the robot; a robot posture obtaining part; a work attachment target posture generating part; and a path generating part. The correcting part corrects the posture of the robot to decrease the load on the robot to be smaller than a threshold when the robot grips the work after machining. The robot posture obtaining part obtains a removal posture that is the posture of the robot after the correction for a plurality of the works after machining. The work attachment target posture generating part generates a new work attachment target posture based on a plurality of the removal postures.

Classes IPC  ?

  • B25J 9/16 - Commandes à programme
  • B25J 13/08 - Commandes pour manipulateurs au moyens de dispositifs sensibles, p.ex. à la vue ou au toucher

25.

HOME DELIVERY MANAGEMENT SYSTEM, CONTROL DEVICE, AIRCRAFT, LOCATION DESIGNATION UNIT, TERMINAL, AND USER DEVICE

      
Numéro d'application JP2024022849
Numéro de publication 2025/009432
Statut Délivré - en vigueur
Date de dépôt 2024-06-24
Date de publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Mizugaki Kenichi
  • Kanekawa Nobuyasu
  • Shimizu Taku

Abrégé

This home delivery management system comprises: an aircraft that delivers a package; a control device that instructs a destination to the aircraft; a location designation unit that instructs on a landing location; and a terminal that associates an identifier of the location designation unit with the package to be delivered. In addition, the home delivery management system uses the aircraft to deliver the package to the location from the location designation unit associated with the package of the delivery destination on the basis of a time or a time instructed from the delivery destination.

Classes IPC  ?

  • G06Q 10/083 - Expédition
  • B64U 10/13 - Plates-formes volantes
  • B64U 101/64 - Véhicules aériens sans pilote spécialement adaptés à des utilisations ou à des applications spécifiques au transport de marchandises autres que des armes à la livraison ou au retrait de colis

26.

ABNORMALITY DETECTION DEVICE, ABNORMALITY DETECTION SYSTEM, AND ABNORMALITY DETECTION METHOD

      
Numéro d'application JP2024021994
Numéro de publication 2025/009381
Statut Délivré - en vigueur
Date de dépôt 2024-06-18
Date de publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Nguyen, Bahung
  • Sagara, Takahiro
  • Nagai, Takayuki
  • Mizukoshi, Hiroya

Abrégé

The purpose of this disclosure is to provide an abnormality detection method capable of highly accurate abnormality detection related to a microservice. To achieve the foregoing, an abnormality detection device according to the present disclosure includes: a telemetry information acquisition unit that acquires, from a set of first microservices, first telemetry information including log information, trace information, and metric information; an embedding generation unit that generates a trace embedding corresponding to the trace information, generates a log embedding corresponding to the log information, and generates a metric embedding corresponding to the metric information; a model generation unit that generates a machine learning model for abnormality detection that determines whether there is an abnormality in a microservice on the basis of a trace embedding, a log embedding, and a metric embedding; and an abnormality detection unit that uses the machine learning model for abnormality detection to analyze second telemetry information acquired for a set of second microservices, thereby generating abnormality detection results indicating the presence or absence of an abnormality in the second microservices.

Classes IPC  ?

  • G06F 11/07 - Réaction à l'apparition d'un défaut, p.ex. tolérance de certains défauts
  • G06F 11/34 - Enregistrement ou évaluation statistique de l'activité du calculateur, p.ex. des interruptions ou des opérations d'entrée–sortie
  • G06N 20/00 - Apprentissage automatique

27.

COMPUTING DEVICE, WATER LEAKAGE DETECTION METHOD, AND WATER LEAKAGE DETECTION SYSTEM

      
Numéro d'application JP2024000035
Numéro de publication 2025/009193
Statut Délivré - en vigueur
Date de dépôt 2024-01-05
Date de publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Koyama Akihiro
  • Kawamoto Takashi
  • Yamada Kohei

Abrégé

The objective of the present invention is to accurately detect water leaks enabling the occurrence location thereof to be discovered. This computing device comprises: a data acquiring unit for acquiring a plurality of items of measured waveform data measured in different time periods by a vibration sensor installed in a fluid pipeline network; a water leakage determining unit for calculating a plurality of time-series autocorrelation coefficients from the plurality of items of measured waveform data, calculating a water leakage score representing a relationship between the plurality of time-series autocorrelation coefficients, and executing water leakage determination processing for determining the presence or absence of a water leakage on the basis of the water leakage score; a discoverability determination unit for acquiring a vibration intensity equal to or less than a predetermined value for each frequency from the plurality of items of measured waveform data, calculating a feature quantity of the vibration intensity equal to or less than a predetermined value for each frequency, and executing discoverability determination processing for determining the ease of discovering the water leakage on the basis of the feature quantity; and an output unit for outputting at least one of a result of the water leakage determination processing or a result of the discoverability determination processing.

Classes IPC  ?

  • G01M 3/24 - Examen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par détection de la présence du fluide à l'emplacement de la fuite en utilisant des vibrations infrasonores, sonores ou ultrasonores
  • F17D 5/06 - Prévention, interception ou localisation des pertes utilisant des moyens électriques ou acoustiques

28.

DIGITAL INVENTORY MANAGEMENT DEVICE, DIGITAL INVENTORY MANAGEMENT METHOD, AND DIGITAL INVENTORY MANAGEMENT PROGRAM

      
Numéro d'application JP2024007441
Numéro de publication 2025/009215
Statut Délivré - en vigueur
Date de dépôt 2024-02-28
Date de publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Yasuda Yusuke
  • Kono Toshiaki
  • Watanabe Junya
  • Hiruta Tomoaki

Abrégé

The present invention contributes, in a plural-value world, to achievement of a plurality of important accomplishment evaluation indices by providing optimum components with respect to the plurality of important accomplishment evaluation indices. This digital inventory management device comprises: a component information reception unit (32) that receives three-dimensional data of a component; a multiple-KPI reception unit that receives a plurality of important accomplishment evaluation indices; a component ordering unit (33) that receives evaluation results of the plurality of important accomplishment evaluation indices and places an order for the manufacture of the component to a selected manufacturer; a manufacturing method database (23) where information relating to the component manufacturing method is stored; a manufacturer database (24) where information relating to a component manufacturer is stored; and a simulator (35) that evaluates the plurality of important accomplishment evaluation indices after receiving the plurality of important accomplishment evaluation indices, and selects candidates for a component manufacturing method and manufacturer from the manufacturing method database (23) and the manufacturer database (24).

Classes IPC  ?

29.

ORGANIZATION DESIGN ASSISTANCE DEVICE, ORGANIZATION DESIGN ASSISTANCE METHOD, AND ORGANIZATION DESIGN ASSISTANCE PROGRAM

      
Numéro d'application JP2024008501
Numéro de publication 2025/009224
Statut Délivré - en vigueur
Date de dépôt 2024-03-06
Date de publication 2025-01-09
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Watanabe Junya
  • Kono Toshiaki
  • Hiruta Tomoaki

Abrégé

This organization design assistance device (100) comprises: an input unit (14) that receives, as various input information, facility information (11) indicating a facility to be worked, maintenance task information (12) indicating the work content for the facility, and maintenance organization information (13) indicating the organization to which a person executing the work content belongs; a work amount calculation unit (15) that calculates the work amount for each work content on the basis of the various input information received by the input unit (14); a classification unit (16) that aggregates the work amount calculated by the work amount calculation unit (15) for each organization of the maintenance organization information (13); and a display unit (18) that displays the work amount, which is the aggregation result from the classification unit (16).

Classes IPC  ?

  • G06Q 10/0631 - Planification, affectation, distribution ou ordonnancement de ressources d’entreprises ou d’organisations
  • G06Q 10/20 - Administration de la réparation ou de la maintenance des produits

30.

MAINTENANCE METHOD FOR SCROLL FLUID MACHINE, AND SCROLL FLUID MACHINE

      
Numéro d'application JP2023025061
Numéro de publication 2025/009142
Statut Délivré - en vigueur
Date de dépôt 2023-07-06
Date de publication 2025-01-09
Propriétaire HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD. (Japon)
Inventeur(s)
  • Kobayashi Yoshio
  • Watanabe Sho
  • Umeda Ken
  • Takahashi Toru

Abrégé

Provided are: a maintenance method for a scroll fluid machine that dispenses with the need to exchange a portion of a motor unit when exchanging a body unit; and a scroll fluid machine. In this maintenance method for exchanging a body unit 1A with a body unit 1B in a scroll compressor comprising the body unit 1A and a motor unit 2: a protrusion 36 of a flange 34 of the motor unit 2 has a fitting surface 51A and a fitting surface 51B on the outer circumferential side whose positions in the circumferential direction are different from each other; a body casing 14A of the body unit 1A has a fitting surface 52A on the inner circumferential side which only fits with the fitting surface 51A; and a body casing 14B of the body unit 1B has a fitting surface 52B on the inner circumferential side which only fits with the fitting surface 51B.

Classes IPC  ?

  • F04C 18/02 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement, c. à d. avec un mouvement de translation circulaire des organes coopérants, chaque organe possédant le même nombre de dents ou de parties équivalentes de prise

31.

WATER ELECTROLYSIS SYSTEM, CONTROL DEVICE FOR ELECTROLYZER STACK, AND METHOD FOR CONTROLLING ELECTROLYZER STACK

      
Numéro d'application JP2023024247
Numéro de publication 2025/004282
Statut Délivré - en vigueur
Date de dépôt 2023-06-29
Date de publication 2025-01-02
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Furuta Futoshi
  • Watanabe Keiji
  • Ozeki Masataka

Abrégé

This water electrolysis system is provided with: an electrolytic characteristics evaluation unit; a current command value determining unit; a DC current source; an electrolyzer stack; a current sensor; and a voltage sensor. The current sensor and the voltage sensor are disposed on wiring that electrically connects the DC current source and the electrolyzer stack. The electrolytic characteristics evaluation unit evaluates characteristics of the electrolyzer stack by applying predetermined current fluctuations to the electrolysis stack. The current command value determining unit, on the basis of data containing results of the evaluation of the electrolyzer stack characteristics, computes an actual current command value. The DC current source supplies power to the electrolyzer stack so that a current matched to the actual current command value flows. The electrolyzer stack carries out electrolysis of water using power supplied from the DC current source to generate hydrogen. This makes it possible to reduce the electrolysis voltage relative to the electrolysis current supplied to the electrolyzer stack, lower the electrolysis power, and reduce the cost of running the water electrolysis system.

Classes IPC  ?

  • C25B 9/00 - PROCÉDÉS ÉLECTROLYTIQUES OU ÉLECTROPHORÉTIQUES POUR LA PRODUCTION DE COMPOSÉS ORGANIQUES OU MINÉRAUX, OU DE NON-MÉTAUX; APPAREILLAGES À CET EFFET Éléments de structure des cellules; Assemblages d'éléments de structure, p.ex. assemblages d'électrode-diaphragme; Caractéristiques des cellules relatives aux procédés
  • C25B 15/00 - Conduite ou entretien des cellules
  • C25B 15/02 - Commande ou régulation des opérations
  • C25B 1/04 - Hydrogène ou oxygène par électrolyse de l'eau

32.

POWER CONVERSION DEVICE, THREE-PHASE POWER CONVERSION SYSTEM, AND CONTROL METHOD THEREFOR

      
Numéro d'application JP2024016013
Numéro de publication 2025/004513
Statut Délivré - en vigueur
Date de dépôt 2024-04-24
Date de publication 2025-01-02
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Nakahara Mizuki
  • Shimada Takae
  • Mabuchi Yuuichi
  • Kawaguchi Yuki
  • Ando Masato

Abrégé

Provided is a power conversion device (100) that has a multistage circuit in which a plurality of power converter cells (103) are connected in series, and that converts AC to DC power or DC to AC power. The multistage circuit comprises a primary control circuit (105) that has a voltage controller (303) which controls an output voltage of the power converter cells, and that outputs a command value of a system current calculated by the voltage controller (303). The power converter cells (103) each comprise a secondary control circuit (104), which includes a current detection means (108) for detecting the system current and a current controller (305) for controlling the system current on the basis of the command value of the system current output by the primary control circuit (105). Communication lines connecting the primary control circuit (105) and the secondary control circuits (104) are connected in a daisy chain manner.

Classes IPC  ?

  • H02M 7/48 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande
  • H02M 7/12 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande

33.

MANAGEMENT DEVICE, MANAGEMENT METHOD, AND MANAGEMENT PROGRAM

      
Numéro d'application JP2024019356
Numéro de publication 2025/004655
Statut Délivré - en vigueur
Date de dépôt 2024-05-27
Date de publication 2025-01-02
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Takase Masayuki
  • Kitagawa Yuichi
  • Ohnuma Akihiro
  • Tanimura Takahito

Abrégé

A management device according to the present invention includes: a storage unit for storing a plurality of first learning models trained for individual group IDs identifying attribute groups, which are combinations of a plurality of attributes; a reception unit for receiving group information including one of the group IDs or one of the attribute groups; a specification unit for specifying a first learning parameter of the first learning model corresponding to the group ID on the basis of the group information received by the reception unit; and a transmission unit for transmitting the first learning parameter specified by the specification unit to a transmission source of the group information.

Classes IPC  ?

  • G06N 3/098 - Apprentissage distribué, p.ex. apprentissage fédéré
  • G06N 20/00 - Apprentissage automatique
  • G06Q 10/04 - Prévision ou optimisation spécialement adaptées à des fins administratives ou de gestion, p. ex. programmation linéaire ou "problème d’optimisation des stocks"

34.

KPI EVALUATION SYSTEM AND METHOD

      
Numéro d'application JP2024020713
Numéro de publication 2025/004743
Statut Délivré - en vigueur
Date de dépôt 2024-06-06
Date de publication 2025-01-02
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Nakagawa, Hiromitsu
  • Matsumoto, Shigenori

Abrégé

Provided is a technology that is capable of analyzing business KPIs and that is capable of obtaining a plurality of solutions that are harmonized as a whole while taking feasibility into consideration. A KPI evaluation system 100 is a system for evaluating business key performance indicators (KPIs) for a stakeholder, wherein a computer provided with at least a processor 101, a memory 102, and a storage device 103 defines relationships between issues for each of two or more stakeholders including the abovementioned stakeholder, and associates KPI settings of stakeholders other than the abovementioned stakeholder with the issues of each stakeholder on the basis of the defined relationships between the issues.

Classes IPC  ?

  • G06Q 10/0637 - Gestion ou analyse stratégiques, p. ex. définition d’un objectif ou d’une cible pour une organisation; Planification des actions en fonction des objectifs; Analyse ou évaluation de l’efficacité des objectifs

35.

SERVER AND METHOD FOR FACILITATING GREEN LEASING ARRANGEMENT FOR PROPERTY

      
Numéro d'application SG2023050454
Numéro de publication 2025/005868
Statut Délivré - en vigueur
Date de dépôt 2023-06-28
Date de publication 2025-01-02
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Yi, Su Hnin Wut
  • Lin, Wujuan
  • Kitajima, Yusuke

Abrégé

According to various embodiments, there is a server for facilitating a green leasing arrangement for a property to support a green certification system, comprising: a memory for storing instructions; and a processor for executing the stored instructions and configured to: determine one or more candidate tenants to lease one or more leasing spaces of the property based on a consumer behaviour purchasing pattern; map a tenant of the one or more candidate tenants to a leasing space of the one or more leasing spaces based on at least one performance indicator relevant to the tenant; generate a green criterion for the tenant to be included in the green leasing arrangement for the tenant; and update at least one configuration of the green criterion to be included in the green leasing arrangement for the tenant, based on the at least one performance indicator relevant to the tenant.

Classes IPC  ?

36.

DISPLACEMENT COMPRESSOR

      
Numéro d'application JP2024001348
Numéro de publication 2025/004418
Statut Délivré - en vigueur
Date de dépôt 2024-01-18
Date de publication 2025-01-02
Propriétaire HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD. (Japon)
Inventeur(s)
  • Chiba Kotaro
  • Yorikane Shigeyuki
  • Morita Kenji
  • Kajie Yuta

Abrégé

Provided is a displacement compressor (100) that supplies a liquid into a compression chamber (6) and compresses a gas, the displacement compressor (100) comprising: a cylindrical swirl chamber (7c); a liquid introduction path (71b) that is connected to the swirl chamber (7c) such that the center axis of the liquid introduction path (71b) is offset with respect to the center axis of the swirl chamber (7c), and that generates a swirl flow in the swirl chamber (7c) by supplying the liquid to the swirl chamber (7c); a shaft-like member (7d) provided in the swirl chamber (7c) and extending in the axial direction of the swirl chamber (7c); and an injection hole (7e) which is provided in an end portion of the swirl chamber (7c) on the compression chamber (6) side in the axial direction, and through which the liquid that has become a swirl flow around the shaft-like member (7d) is injected into the compression chamber (6). The outermost diameter of the shaft-like member (7d) is smaller than the minimum diameter of the injection hole (7e).

Classes IPC  ?

  • F04C 18/16 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement extérieur, c. à d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés d'un autre type qu'à axe interne avec des pistons rotatifs dentés à dents hélicoïdales, p.ex. du type ayant la forme d'un chevron, du type à vis
  • F04C 29/02 - Lubrification; Séparation du lubrifiant

37.

HYDROGEN STORAGE MATERIAL, HYDROGEN STORAGE CONTAINER, AND HYDROGEN SUPPLY DEVICE

      
Numéro d'application JP2024022216
Numéro de publication 2025/004930
Statut Délivré - en vigueur
Date de dépôt 2024-06-19
Date de publication 2025-01-02
Propriétaire SANTOKU CORPORATION (Japon)
Inventeur(s)
  • Otsuki Takayuki
  • Hayashi Hiroki
  • Kawaguchi Yasuhiko
  • Nishimoto Masakazu
  • Hatanaka Hiroshi

Abrégé

(1-a-b)abcdeff

Classes IPC  ?

  • C22C 14/00 - Alliages à base de titane
  • B22F 1/00 - Poudres métalliques; Traitement des poudres métalliques, p.ex. en vue de faciliter leur mise en œuvre ou d'améliorer leurs propriétés
  • B22F 1/10 - Poudres métalliques contenant des agents lubrifiants ou liants; Poudres métalliques contenant des matières organiques
  • B22F 1/14 - Traitement des poudres métalliques
  • C22C 38/00 - Alliages ferreux, p.ex. aciers alliés
  • C22F 1/00 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid
  • C22F 1/18 - Métaux réfractaires ou à point de fusion élevé ou leurs alliages
  • F17C 11/00 - Utilisation de solvants ou d'absorbants des gaz dans les récipients

38.

METHOD FOR TRAINING MODEL, AND COMPUTER SYSTEM

      
Numéro d'application JP2024000976
Numéro de publication 2025/004417
Statut Délivré - en vigueur
Date de dépôt 2024-01-16
Date de publication 2025-01-02
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Ogino Masahiro
  • Li Zisheng

Abrégé

This method for training a model for predicting the effect of intervention on a person is performed by a computer system. The computer system includes: a step for presenting an interface that designates, among training data including a plurality of factors, the details of the intervention, and the effect of the intervention, covariates included in the plurality of factors; a step for acquiring the training data; and a step for training the model by using, from among the acquired training data, the details of the intervention, the effect of the intervention, and the plurality of factors corresponding to the covariates designated via the interface.

Classes IPC  ?

39.

INCIDENT RESPONSE ASSISTANCE SYSTEM AND INCIDENT RESPONSE ASSISTANCE METHOD

      
Numéro d'application JP2024007879
Numéro de publication 2025/004454
Statut Délivré - en vigueur
Date de dépôt 2024-03-01
Date de publication 2025-01-02
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Watanabe, Tohru
  • Moribe, Hirotaka
  • Iijima, Koichiro
  • Matsuda, Shinji
  • Tomita, Taminori

Abrégé

This incident response assistance system determines, on the basis of input data from an external system, whether an incident is foreseen, generates, for foreseen incidents, incident amounts and series data pertaining to a prediction error for the incident amounts, decides on a resource amount series on the basis of the incident amount series, decides on an auxiliary resource amount series on the basis of the prediction error series for the incident amounts, and creates a work schedule for an incident response on the basis of the resource amount series, the auxiliary resource amount series, and resource management information.

Classes IPC  ?

  • G06Q 50/26 - Services gouvernementaux ou services publics

40.

VEHICLE TRAVEL CONTROL SYSTEM AND VEHICLE TRAVEL CONTROL METHOD

      
Numéro d'application JP2024017810
Numéro de publication 2025/004574
Statut Délivré - en vigueur
Date de dépôt 2024-05-14
Date de publication 2025-01-02
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Saitoh Teppei
  • Ishihara Shinji
  • Narikawa Ryu
  • Kanai Masaki

Abrégé

Provided are a vehicle travel control system and a vehicle travel control method that make it possible to avoid deviation of a host vehicle from an operation design area, suppress the deterioration of traffic flow by reducing the impact of deviation avoidance behavior by the host vehicle on the travel of other vehicles, and improve the evaluation of an automated driving service provided by the host vehicle. The traffic flow of the host vehicle and other peripheral vehicles is evaluated from predicted traffic conditions determined on the basis of the impact of the host vehicle on the other peripheral vehicles (S105), the deviation risk of the vehicles deviating from an operation design area is evaluated using predicted travel information and environmental state information regarding the operation design area (S106), the suitability of an automated driving service when the host vehicle travels to a destination is evaluated using the predicted travel information (S105), an evaluation value for the traffic flow, an evaluation value for the deviation risk, and an evaluation value for the suitability of the automated driving service are integrated to calculate a comprehensive traffic evaluation value for when the host vehicle travels (S108), a travel plan for the host vehicle is created repeatedly on the basis of the traffic evaluation value (S109, S111), the travel plan is confirmed when the traffic evaluation value reaches a predetermined value (S109, S110), and the travel behavior of the host vehicle is controlled on the basis of the confirmed travel plan.

Classes IPC  ?

  • B60W 50/04 - COMMANDE CONJUGUÉE DE PLUSIEURS SOUS-ENSEMBLES D'UN VÉHICULE, DE FONCTION OU DE TYPE DIFFÉRENTS; SYSTÈMES DE COMMANDE SPÉCIALEMENT ADAPTÉS AUX VÉHICULES HYBRIDES; SYSTÈMES D'AIDE À LA CONDUITE DE VÉHICULES ROUTIERS, NON LIÉS À LA COMMANDE D'UN SOUS-ENSEMBLE PARTICULIER - Détails des systèmes d'aide à la conduite des véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier pour surveiller le fonctionnement du système d'aide à la conduite
  • B60W 30/10 - Maintien de la trajectoire
  • B60W 30/14 - Régulateur d'allure
  • B60W 40/02 - Calcul ou estimation des paramètres de fonctionnement pour les systèmes d'aide à la conduite de véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier liés aux conditions ambiantes
  • B60W 60/00 - Systèmes d’aide à la conduite spécialement adaptés aux véhicules routiers autonomes
  • G01C 21/34 - Recherche d'itinéraire; Guidage en matière d'itinéraire
  • G06Q 50/10 - Services
  • G08G 1/00 - Systèmes de commande du trafic pour véhicules routiers
  • G08G 1/16 - Systèmes anticollision

41.

SUPPLY CHAIN RISK MANAGEMENT DEVICE, SUPPLY CHAIN RISK MANAGEMENT METHOD, AND SUPPLY CHAIN RISK MANAGEMENT SYSTEM

      
Numéro d'application JP2024019352
Numéro de publication 2025/004654
Statut Délivré - en vigueur
Date de dépôt 2024-05-27
Date de publication 2025-01-02
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Rajith, Anjali
  • Urawaki, Koji
  • Sakurai, Soki

Abrégé

The purpose of the present invention is to provide a supply chain risk management means capable of determining a specific risk that may occur in a transaction in a supply chain and countermeasures therefor by verifying each of the entities and subjects involved in the transaction and performing risk assessment. This supply chain risk management device comprises: a verification unit that acquires subject credential information of a subject transacted in a supply chain and entity credential information regarding an entity that deals with the subject, and verifies the subject credential information and the entity credential information against a blockchain; and a risk management unit that generates and outputs risk management information indicating risk factors and risk countermeasures for the entity and the subject, on the basis of entity transaction information indicating past transaction history of the entity, the subject credential information, and the entity credential information.

Classes IPC  ?

42.

DATA CONTROL ASSISTANCE SYSTEM, DATA CONTROL SYSTEM, AND DATA CONTROL ASSISTANCE METHOD

      
Numéro d'application JP2024020235
Numéro de publication 2025/004704
Statut Délivré - en vigueur
Date de dépôt 2024-06-03
Date de publication 2025-01-02
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Kono, Misako
  • Uchiyama, Hiroki
  • Kato, Atsuya

Abrégé

Provided is a data control assistance system comprising: a storage device that stores one or more evaluation categories for data; and a control device configured to include a plurality of information processing devices, the control device acquiring an evaluation rule from each of a plurality of data transmission/reception control systems that respectively store evaluation rules for determining control content for data transmitted and received between the plurality of information processing devices, generating, on the basis of the acquired evaluation rules and an evaluation category, a new evaluation rule that encompasses the acquired evaluation rules and is based on the evaluation category, and transmitting the generated new evaluation rule to each of the data transmission/reception control systems.

Classes IPC  ?

  • G06Q 10/0635 - Analyse des risques liés aux activités d’entreprises ou d’organisations

43.

SAMPLE HOLDER, ELECTRON MICROSCOPE SYSTEM AND SAMPLE OBSERVATION METHOD

      
Numéro d'application 18603269
Statut En instance
Date de dépôt 2024-03-13
Date de la première publication 2024-12-26
Propriétaire Hitachi, Ltd. (Japon)
Inventeur(s)
  • Sugawara, Akira
  • Ichihashi, Fumiaki
  • Tanigaki, Toshiaki

Abrégé

A sample holder enables easy control of a progress rate of a chemical reaction of a sample to be observed and facilitates observation of the chemical reaction. A sample holder includes a cylindrical holder outer cylinder, a sample holding section that is connected to one end of the holder outer cylinder and holds a sample, a gas reservoir tank that is connected to another end of the holder outer cylinder and stores gas, an orifice for ejecting the gas stored in the gas reservoir tank into the holder outer cylinder, and a valve for controlling a flow of the gas stored in the gas reservoir tank into the orifice. The sample holding section has an open end for discharging the gas supplied from the gas reservoir tank and having passed through the sample.

Classes IPC  ?

  • H01J 37/20 - Moyens de support ou de mise en position de l'objet ou du matériau; Moyens de réglage de diaphragmes ou de lentilles associées au support
  • H01J 37/26 - Microscopes électroniques ou ioniques; Tubes à diffraction d'électrons ou d'ions

44.

Elevator Car and Elevator

      
Numéro d'application 18684494
Statut En instance
Date de dépôt 2021-08-19
Date de la première publication 2024-12-26
Propriétaire Hitachi, Ltd. (Japon)
Inventeur(s)
  • Tomura, Yoshiki
  • Kariya, Tomoki

Abrégé

This elevator car includes: a car frame having a pair of vertical frames and a lower frame linking lower ends of the pair of vertical frames; a floor support beam supporting a car floor and supported on the lower frame; an under-car pulley disposed below the car floor; a pulley support member fixed to the floor support beam and rotatably supporting the under-car pulley; and a linking member linking the vertical frames and the floor support beam. The elevator car has a structure in which an upward force exerted on the pulley support member and the floor support beam by a main rope that is wound around the under-car pulley is received by the linking member and the vertical frames.

Classes IPC  ?

45.

Failure Detection Device and Failure Detection Method for Electric Actuator for Emergency Stop Device

      
Numéro d'application 18698581
Statut En instance
Date de dépôt 2021-10-07
Date de la première publication 2024-12-26
Propriétaire Hitachi, Ltd. (Japon)
Inventeur(s)
  • Saito, Yuki
  • Iwamoto, Akira
  • Matsuura, Hiroki
  • Yamamoto, Hiroyuki

Abrégé

Provided is a failure detection device for an electric actuator for an emergency stop device that can improve maintainability of an electric device portion. The failure detection device for the electric actuator for the emergency stop device detects a failure of the electric actuator (10). The electric actuator actuates a drive mechanism that drives the elevator emergency stop device, and includes a movable element (a, 34b, 34c) mechanically connected to the drive mechanism and a first electromagnet (35a) and a second electromagnet (35b) facing the movable element. The failure detection device includes: a position detector (109) configured to detect a position of the movable element; and a controller (103) configured to detect a failure of the electric actuator based on a position detection signal from the position detector. The controller issues a command to cut off energization of the first electromagnet during standby of the electric actuator, and then detects a failure of the second electromagnet based on the position detection signal.

Classes IPC  ?

  • G01R 31/72 - Test de bobinage électrique
  • B66B 5/00 - Utilisation de dispositifs de vérification, de rectification, de mauvais fonctionnement ou de sécurité des ascenseurs

46.

METHOD AND SYSTEM FOR CONSISTENT AND SCALABLE DATA ANNOTATION IN GLOBAL FACTORY NETWORKS

      
Numéro d'application 18212950
Statut En instance
Date de dépôt 2023-06-22
Date de la première publication 2024-12-26
Propriétaire HITACHI, Ltd. (Japon)
Inventeur(s)
  • Gaur, Sudhanshu
  • Acharya, Joydeep

Abrégé

Systems and methods for automating process setting to a target factory, which can involve creating templatized business terms, templatized business data configurator logics, and a templatized data profile by machine learning from training data from at least one reference factory; storing the templatized business terms, the templatized business data configurator logics, and the templatized data profile into a knowledge graph; querying the knowledge graph with a data profile of the target factory to obtain corresponding templated business terms; and applying the corresponding templated business terms and corresponding templated business data configurator logics to a data catalogue of the target factory.

Classes IPC  ?

  • G06Q 10/067 - Modélisation d’entreprise ou d’organisation
  • G06N 5/022 - Ingénierie de la connaissance; Acquisition de la connaissance
  • G06Q 10/0639 - Analyse des performances des employés; Analyse des performances des opérations d’une entreprise ou d’une organisation

47.

MACHINE LEARNING DEVELOPMENT SUPPORT SYSTEM AND MACHINE LEARNING DEVELOPMENT SUPPORT METHOD

      
Numéro d'application 18747830
Statut En instance
Date de dépôt 2024-06-19
Date de la première publication 2024-12-26
Propriétaire Hitachi, Ltd. (Japon)
Inventeur(s)
  • Kusaba, Tsutomu
  • Takashige, Soichi
  • Komaki, Daisuke

Abrégé

A machine learning development support system includes: a data storage unit that stores training data; a data attribute extraction unit that refers to definition information whereby a conversion condition for converting the training data into an attribute thereof is defined and extracts data acquisition conditions from the training data; and an experiment record information storage unit that stores experiment record information., The machine learning product including a machine learning program and a trained model is divided into versions and recorded, and an accuracy of an inference obtained by each version is recorded in association with the version, the trained model, and the training data; and a processing specification unit that refers to the experiment record information, and specifies, for each of the data acquisition conditions, a machine learning product in which the accuracy of the inference is improved between old and new versions of the machine learning product.

Classes IPC  ?

48.

ELEVATOR DEVICE

      
Numéro d'application JP2023022988
Numéro de publication 2024/261922
Statut Délivré - en vigueur
Date de dépôt 2023-06-21
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Miyamae Masaki
  • Saito Yuki
  • Matsuura Hiroki

Abrégé

Disclosed is an elevator device capable of acquiring positional information for a car even when a standby power source cannot be used. This elevator device comprises: a position sensor (20) that outputs a signal in accordance with the movement of a car (2); elevator control devices (100A, 100B) that detect the position of the car in a hoistway on the basis of the signal from the position sensor and that control the driving of the car on the basis of the detected position of the car; and a standby power source (104) that supplies power to the elevator control devices when a supply of power from a power source (200) to the elevator control devices has been cut off. If it is determined that the standby power source cannot be used, the elevator control devices operate by means of regenerative power generated by a motor when the car moves due to a weight difference between the car and a counterweight, and detect the position of the car on the basis of the signal from the position sensor.

Classes IPC  ?

  • B66B 3/02 - Indicateurs de position ou de profondeur
  • B66B 5/02 - Utilisation de dispositifs de vérification, de rectification, de mauvais fonctionnement ou de sécurité des ascenseurs réagissant à des conditions de fonctionnement anormales

49.

ELEVATOR

      
Numéro d'application JP2023023350
Numéro de publication 2024/262015
Statut Délivré - en vigueur
Date de dépôt 2023-06-23
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Kanayama Yasuhiro
  • Sekiya Yuji

Abrégé

This elevator comprises a car that moves up and down on a hoistway, a detection body having a tape shape, a position detector, and a shake suppression member. The detection body extends from the top part to the lowermost part of the hoistway. The position detector is provided in the car and detects the position of the car by detecting the detection body. The shake suppression member is provided in the hoistway, surrounds the periphery of the detection body, and has an opening through which the position detector can pass.

Classes IPC  ?

  • B66B 3/02 - Indicateurs de position ou de profondeur

50.

ROTARY ELECTRICAL MACHINE AND AIR COMPRESSOR USING ROTARY ELECTRICAL MACHINE

      
Numéro d'application JP2023044556
Numéro de publication 2024/262059
Statut Délivré - en vigueur
Date de dépôt 2023-12-13
Date de publication 2024-12-26
Propriétaire
  • HITACHI, LTD. (Japon)
  • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD. (Japon)
Inventeur(s)
  • Takeuchi Keisuke
  • Kimura Mamoru
  • Asaumi Yusuke

Abrégé

The present invention uses an externally supplied cooling medium to efficiently cool a heat-generating part of a rotary electrical machine. Provided is a rotary electrical machine 1 comprising a rotation shaft 8, a rotor 10, bearings 16, 21 that axially support the rotation shaft 8, a stator 26, and a housing 2 that accommodates these members, wherein a bearing accommodation part 31 that is cylindrical and that accommodates the bearings 16, 21 is integrally formed in an end bracket 30 which holds one end side of a cylinder part 3 of the housing 2. Formed in the end bracket 30 are flow paths (42, 43) for a cooling medium that is externally supplied. An axial direction flow path 43 that extends in the axial direction is branched to form a first flow path 44 which connects to a nozzle 50 for ejecting the cooling medium onto an end surface of the rotor 10 and a second flow path 45 which connects to a nozzle 55 for ejecting the cooling medium onto the bearings 16, 21.

Classes IPC  ?

  • H02K 9/19 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p.ex. de l'huile
  • H02K 5/173 - Moyens de support des paliers, p.ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques utilisant des roulements à rouleaux, p.ex. des roulements à billes
  • H02K 5/20 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des canaux ou des conduits pour la circulation d'un agent de refroidissement

51.

RECYCLABLE RESOURCE MATCHING SUPPORT SYSTEM, RECYCLABLE RESOURCE MATCHING SUPPORT METHOD, AND PROGRAM

      
Numéro d'application JP2024000523
Numéro de publication 2024/262066
Statut Délivré - en vigueur
Date de dépôt 2024-01-12
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Kambayashi Takuya
  • Ban Masahide
  • Hoshino Osamu

Abrégé

The present invention makes it possible to support matching between a discharger and a recipient and to promote the revitalization of the recycling industry by visualizing the profitability of the recipient taking the market value of recyclable resources into account. This recyclable resource matching support system includes at least one processor and at least one memory resource, wherein the memory resource stores a matching support program, and the processor executes the matching support program to calculate a purchase price and a sale price that reflect the market price of a recyclable resource, and outputs, to a computer used by a recipient, information indicating the profitability of the recipient of the recyclable resource on the basis of the purchase price and the sale price.

Classes IPC  ?

52.

MAINTENANCE ASSISTANCE SYSTEM, MAINTENANCE ASSISTANCE METHOD, AND PROGRAM

      
Numéro d'application JP2024000589
Numéro de publication 2024/262067
Statut Délivré - en vigueur
Date de dépôt 2024-01-12
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Touhei Tomotake
  • Sato Hideki

Abrégé

The present invention presents information useful for determining execution of maintenance such as repair, thereby making it possible to promote the extension of product service life and the reduction of a manufacturing amount, and to contribute to a circular economy or the like. Provided is a maintenance assistance system including one or more processors and one or more memory resources, wherein: the memory resources store a maintenance assistance program and execute the maintenance assistance program; and the processors thereby obtain a repair amount corresponding to a degree of deterioration and a repair cost corresponding to a repair process for a component or an assembly that is to be maintained, generate maintenance assistance information including the repair amount, the repair cost, and the repair process, and output the maintenance assistance information to a prescribed device.

Classes IPC  ?

  • G06Q 50/04 - Fabrication
  • G06Q 10/20 - Administration de la réparation ou de la maintenance des produits

53.

DRIVE CONTROL SYSTEM AND DRIVE CONTROL METHOD FOR POWER CONVERTER FOR RAILWAY VEHICLE

      
Numéro d'application JP2024013238
Numéro de publication 2024/262124
Statut Délivré - en vigueur
Date de dépôt 2024-03-29
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Yasuda, Yohsuke
  • Hata, Kunihiko
  • Shimada, Motomi
  • Ando, Masato
  • Tanimura, Mika
  • Fukui, Kotaro
  • Terakado, Shuichi

Abrégé

In order to optimally drive and control a power converter in accordance with an actual operation condition within a range in which the temperature excess and damage of a semiconductor element constituting the power converter are not generated and to reduce the power consumption of a railway vehicle, this drive control system for the power converter for supplying power to a motor mounted on the railway vehicle is provided with an arithmetic device for outputting a command for driving and controlling the power converter constituted by a plurality of semiconductor elements. The arithmetic device calculates the current damage degree of the semiconductor element on the basis of the temperature history of the semiconductor element in the actual operation, calculates a future temperature history prediction value of the semiconductor element and a future damage degree prediction value of the semiconductor element on the basis of the operation history of the railway vehicle in the actual operation, selects a control parameter on the basis of the future temperature history prediction value of the semiconductor element, the current damage degree of the semiconductor element, and the future damage degree prediction value of the semiconductor element, and uses the control parameter to output the command.

Classes IPC  ?

  • B60L 3/00 - Dispositifs électriques de sécurité sur véhicules propulsés électriquement; Contrôle des paramètres de fonctionnement, p.ex. de la vitesse, de la décélération ou de la consommation d’énergie
  • B60L 9/18 - Propulsion électrique par source d'énergie extérieure au véhicule utilisant des moteurs à courant alternatif à induction alimentés par des lignes à courant continu
  • H02M 7/48 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande
  • H02P 29/68 - Commande ou détermination de la température du moteur ou de l'entraînement basée sur la température d’un composant d’entraînement ou d’un composant semi-conducteur

54.

DETECTING DEVICE AND DETECTING METHOD

      
Numéro d'application JP2024017251
Numéro de publication 2024/262177
Statut Délivré - en vigueur
Date de dépôt 2024-05-09
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Ikeda, Naohiro
  • Morita, Kazuki
  • Imamoto, Kenji
  • Ono, Yukihiko

Abrégé

This detecting device comprises: an acquiring unit for acquiring measurement results from each of a GNSS 11 for locating the position of a vehicle by means of satellite communication, a LiDAR 12 for calculating the distance between the vehicle and an object by means of laser light, and an IMU 13 for measuring the acceleration of the vehicle; and an estimating unit for obtaining a confidence interval as a reliable range for at least one of the speed of the vehicle and the position of the vehicle on the basis of the measurement results, and taking a value included in a range in which the respective confidence intervals overlap as an estimated value. This makes it possible to provide a detecting device and a detecting method that maintain the reliability, safety and accuracy of estimated results of position and speed based on sensor outputs, even when affected by the environment.

Classes IPC  ?

  • G01S 17/86 - Combinaisons de systèmes lidar avec des systèmes autres que lidar, radar ou sonar, p.ex. avec des goniomètres
  • G01P 21/02 - Essai ou étalonnage d'appareils ou de dispositifs couverts par les autres groupes de la présente sous-classe de tachymètres
  • G01S 19/47 - Détermination de position en combinant les mesures des signaux provenant du système de positionnement satellitaire à radiophares avec une mesure supplémentaire la mesure supplémentaire étant une mesure inertielle, p.ex. en hybridation serrée
  • G01S 19/49 - Détermination de position en combinant ou en commutant entre les solutions de position dérivées du système de positionnement par satellite à radiophares et les solutions de position dérivées d'un autre système l'autre système étant un système de position inertielle, p.ex. en hybridation lâche

55.

SOFTWARE MANAGEMENT SYSTEM

      
Numéro d'application JP2024018333
Numéro de publication 2024/262212
Statut Délivré - en vigueur
Date de dépôt 2024-05-17
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Watanabe Sota
  • Kamada Motoki

Abrégé

If a change in the source code of a program stored in a source code repository is approved and committed, an information processing device of a software management system of the present invention acquires an OSS listing, which is information related to the OSS included at a change point of the source code of the program. The information processing device determines the development status of the OSS included in the OSS listing, on the basis of the role of an approval user who approved the source code change, or the amount of code difference, and stores the determined OSS development status and OSS identification information in a storage device as OSS usage state information.

Classes IPC  ?

  • G06F 8/70 - Maintenance ou gestion de logiciel

56.

INFORMATION RECOMMENDATION SYSTEM AND INFORMATION RECOMMENDATION METHOD

      
Numéro d'application JP2024018701
Numéro de publication 2024/262222
Statut Délivré - en vigueur
Date de dépôt 2024-05-21
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Shimobayashi Hideki
  • Fujihira Kenji
  • Ishii Tomoki

Abrégé

An information recommendation system comprising: an itinerary estimation unit that generates itinerary information representing itineraries of users on the basis of stay information representing stay points of the users, and stores the itinerary information in a storage unit; a similar user estimation unit that extracts itineraries that include, as a stay point, a point similar to a stay point of a first user, and calculates the itinerary similarity between each extracted itinerary and the itinerary of the first user, and the behavior similarity between behavior of the user corresponding to each extracted itinerary and behavior of the first user; a next destination recommendation unit that presents, to the first user, a candidate for the next destination of the first user from an itinerary for which at least one of the itinerary similarity and the behavior similarity is high; and a product/service recommendation unit that recommends products and services on the basis of response information indicating actions made in response to recommendation information by a user for which at least one of the itinerary similarity and the behavior similarity is high.

Classes IPC  ?

57.

INFORMATION SHARING SYSTEM

      
Numéro d'application JP2024018965
Numéro de publication 2024/262237
Statut Délivré - en vigueur
Date de dépôt 2024-05-23
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s) Utsugi, Kei

Abrégé

Provided is an information sharing system that can improve ease of use for a user. An information sharing system 1 for sharing information in a virtual space VS comprises a processor 101 and a memory 102 used by the processor. The processor executes a prescribed computer program stored in the memory and thereby realizes: a virtual space management unit 10 that displays a three-dimensional object 5 in the virtual space; a user operation analysis unit 11 that analyzes a user operation in the virtual space; a target region setting unit 12 that sets a target region at an arbitrary location on the object on the basis of the relationship between the object and a selection range indicated by trajectory information included in the analyzed user operation; and a related information management unit 13 that manages the set target region in association with related information.

Classes IPC  ?

  • G06F 3/04842 - Sélection des objets affichés ou des éléments de texte affichés
  • G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
  • G06F 3/04815 - Interaction s’effectuant dans un environnement basé sur des métaphores ou des objets avec un affichage tridimensionnel, p.ex. modification du point de vue de l’utilisateur par rapport à l’environnement ou l’objet
  • G06T 19/00 - Transformation de modèles ou d'images tridimensionnels [3D] pour infographie

58.

TRAVEL PATTERN DETERMINATION DEVICE AND TRAVEL PATTERN DETERMINATION METHOD

      
Numéro d'application JP2024019015
Numéro de publication 2024/262241
Statut Délivré - en vigueur
Date de dépôt 2024-05-23
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Ando, Masato
  • Nakata, Kiyoshi
  • Ishikawa, Katsumi
  • Shimada, Motomi

Abrégé

When the CCV of a storage battery becomes high, there are cases where regenerative power cannot be sufficiently recovered via control that suppresses regenerative current. The present invention relates to generating an electric braking pattern for a prescribed braking notch, generating a provisional travel pattern on the basis of the generated electric braking pattern and a target arrival time at a target location, calculating the terminal voltage of a storage battery using the SOC of the storage battery for the generated provisional travel pattern, and determining a travel pattern of a railway vehicle from the provisional travel pattern using the result of calculating the terminal voltage of the storage battery.

Classes IPC  ?

  • B60L 15/40 - Adaptation sur le véhicule de l'installation de commande à distance à partir d'un endroit fixe
  • B60L 7/14 - Freinage dynamo-électrique par récupération pour véhicules propulsés par moteurs à courant alternatif
  • B60L 50/53 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible en combinaison avec une alimentation externe, p.ex. par des lignes aériennes de contact
  • B60L 58/12 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries en fonction de l'état de charge [SoC]
  • B60L 58/16 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries en fonction du vieillissement de la batterie, p.ex. du nombre de cycles de charge ou de l'état de santé [SoH]
  • H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries

59.

FEDERATED LEARNING METHOD, FEDERATED LEARNING SYSTEM, FEDERATED LEARNING DEVICE, LEARNING DEVICE, FEDERATED LEARNING PROGRAM, AND LEARNING PROGRAM

      
Numéro d'application JP2024019367
Numéro de publication 2024/262252
Statut Délivré - en vigueur
Date de dépôt 2024-05-27
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Kitagawa Yuichi
  • Tanimura Takahito
  • Takase Masayuki

Abrégé

According to the present invention, a federated learning method via a federated learning system having a plurality of first learning devices that each have a first local learning model learned via first anonymization target data, and a federated learning device that performs federated learning on the basis of the plurality of first local learning models includes: first anonymization processing by the first learning devices for anonymizing the first anonymization target data; second anonymization processing by a second learning device for anonymizing second anonymization target data; first generation processing by the federated learning device for generating a learning model on the basis of a similarity relationship between the first anonymized data and the second anonymized data; and second generation processing by the second learning device for generating a second local learning model learned using the second anonymization target data on the basis of a learning model learning parameter.

Classes IPC  ?

  • G06N 3/098 - Apprentissage distribué, p.ex. apprentissage fédéré
  • G06F 21/62 - Protection de l’accès à des données via une plate-forme, p.ex. par clés ou règles de contrôle de l’accès
  • G06N 20/00 - Apprentissage automatique

60.

DATA ANNOTATION METHOD AND SYSTEM FOR UNSTRUCTURED DATA INTEGRATING WITH DATA CATALOG

      
Numéro d'application US2024029107
Numéro de publication 2024/263299
Statut Délivré - en vigueur
Date de dépôt 2024-05-13
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s) Watanabe, Satoru

Abrégé

A method for performing data management that includes generating, using a processor of an agent server, terms for structured data files using structured data profiling and terms for unstructured data files using unstructured data profiling, wherein the structured data files and the unstructured data files are stored in a storage; and managing a term list, wherein the term list stores terms generated by the processor, wherein the processor utilizes terms generated through structured data profiling in deriving terms generated through unstructured data profiling.

Classes IPC  ?

  • G06F 16/22 - Indexation; Structures de données à cet effet; Structures de stockage
  • G06F 16/31 - Indexation; Structures de données à cet effet; Structures de stockage

61.

AIR COMPRESSOR

      
Numéro d'application JP2023040193
Numéro de publication 2024/262052
Statut Délivré - en vigueur
Date de dépôt 2023-11-08
Date de publication 2024-12-26
Propriétaire HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD. (Japon)
Inventeur(s) Oshiro Ryusuke

Abrégé

Provided is a technique capable of recovering oil stored in a gear casing without using a pump. A compressor 100 is provided with: a rotor 9 for compressing air; an electric motor 42 for driving the rotor 9; a gear for transmitting the drive of the electric motor 42 to the rotor 9; a gear casing 22 for storing the gear; an oil tank 11 for storing oil separated from the compressed air; an oil supply flow path 25 communicating from the oil tank 11 to the gear casing 22; an oil recovery flow path 26 communicating from the gear casing 22 to the compressor intake part 20; and an oil pressurizing flow path 27 communicating from a discharge port 14b to the gear casing 22. Oil is supplied from the oil tank 11 to the gear casing 22 via the oil supply flow path 25 by the discharge pressure of the compressor 100, and the gear casing 22 is pressurized via the oil pressurizing flow path 27 by the discharge pressure to recover the oil in the gear casing 22 to the compressor intake part 20 via the oil recovery flow path 26.

Classes IPC  ?

  • F04C 29/02 - Lubrification; Séparation du lubrifiant

62.

ELECTRIC SYSTEM FOR WORK MACHINE AND ELECTRIC WORK MACHINE

      
Numéro d'application JP2024020918
Numéro de publication 2024/262351
Statut Délivré - en vigueur
Date de dépôt 2024-06-07
Date de publication 2024-12-26
Propriétaire HITACHI CONSTRUCTION MACHINERY CO., LTD. (Japon)
Inventeur(s)
  • Kuramochi, Kazuyoshi
  • Tsuruga, Yasutaka

Abrégé

This electric system for a work machine is mounted on a work machine, the electric system comprising: an electric motor that generates driving force for operating a work device of the work machine; a chargeable/dischargeable storage battery; an inverter that converts first DC power supplied from the storage battery to first AC power; and a connector box in which a prescribed circuit module can be installed. The connector box is configured to be connectable to each of a system power supply, the inverter, and the electric motor. The inverter drives the electric motor using at least one of the system power supply and the first AC power in accordance with the prescribed circuit module mounted in the connector box.

Classes IPC  ?

  • E02F 9/00 - DRAGAGE; TERRASSEMENT - Eléments constitutifs des dragues ou des engins de terrassement, non limités à l'une des catégories couvertes par les groupes
  • B60L 9/18 - Propulsion électrique par source d'énergie extérieure au véhicule utilisant des moteurs à courant alternatif à induction alimentés par des lignes à courant continu
  • B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
  • B60L 53/14 - Transfert d'énergie par conduction
  • B60L 53/20 - PROPULSION DES VÉHICULES À TRACTION ÉLECTRIQUE; FOURNITURE DE L'ÉNERGIE ÉLECTRIQUE À L'ÉQUIPEMENT AUXILIAIRE DES VÉHICULES À TRACTION ÉLECTRIQUE; SYSTÈMES DE FREINS ÉLECTRODYNAMIQUES POUR VÉHICULES, EN GÉNÉRAL; SUSPENSION OU LÉVITATION MAGNÉTIQUES POUR VÉHICULES; CONTRÔLE DES PARAMÈTRES DE FONCTIONNEMENT DES VÉHICULES À TRACTION ÉLECTRIQUE; DISPOSITIFS ÉLECTRIQUES DE SÉCURITÉ POUR VÉHICULES À TRACTION ÉLECTRIQUE Échange d'éléments d’emmagasinage d'énergie dans les véhicules électriques caractérisés par des convertisseurs situés dans le véhicule
  • B60L 58/10 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries
  • B60R 16/03 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleurs; Agencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique
  • E02F 9/20 - Entraînements; Dispositifs de commande
  • H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries

63.

DISTRIBUTED LEDGER SYSTEM AND CONTROL METHOD FOR DISTRIBUTED LEDGER SYSTEM

      
Numéro d'application 18611790
Statut En instance
Date de dépôt 2024-03-21
Date de la première publication 2024-12-26
Propriétaire Hitachi, Ltd. (Japon)
Inventeur(s)
  • Ito, Satoshi
  • Sato, Tatsuya

Abrégé

In a distributed ledger system that provides a consortium-type distributed ledger network, an upper limit number of management authorities to be delegated to an agent in the entire distributed ledger network is stored, and the current total number of delegations of management authority to the agent in the entire distributed ledger network is managed in a distributed ledger. A distributed ledger node, upon receiving a transaction requesting the delegation of new management authority, executes a first smart contract. The first smart contract determines whether the total number of delegations will exceed the upper limit number of delegations by delegating new management authority, and where the total number of delegations exceeds the upper limit number of delegations, determines to reject the request, and where the total number of delegations is less than the upper limit number of delegations, delegates new management authority and updates authority delegation information in the distributed ledger.

Classes IPC  ?

  • G06Q 20/40 - Autorisation, p.ex. identification du payeur ou du bénéficiaire, vérification des références du client ou du magasin; Examen et approbation des payeurs, p.ex. contrôle des lignes de crédit ou des listes négatives
  • G06Q 20/38 - Architectures, schémas ou protocoles de paiement - leurs détails

64.

PROGRAMMING LANGUAGE CONVERSION DEVICE, PROGRAMMING LANGUAGE CONVERSION METHOD, AND PROGRAMMING LANGUAGE CONVERSION SYSTEM

      
Numéro d'application 18669850
Statut En instance
Date de dépôt 2024-05-21
Date de la première publication 2024-12-26
Propriétaire Hitachi, Ltd. (Japon)
Inventeur(s)
  • Dai, Jinan
  • Itoh, Shinji
  • Nojiri, Shuhei
  • Saida, Yuichi
  • Iwaki, Kunihiko

Abrégé

Provided is a programming language conversion device capable of converting source code written in a programming language before migration used in a legacy system into source code written in a programming language after migration. A programming language conversion device 100 includes a data masking unit 220 that masks a specific type of token of first source code written in a first programming language with a different placeholder for each of the tokens, and a preliminary learning unit 250 and a main learning unit 260 that learn the first source code masked with the placeholder and create a translation model for converting the first source code into second source code written in a second programming language.

Classes IPC  ?

65.

WELDING PATH AUTONOMOUS OPTIMIZATION APPARATUS, WELDING PATH AUTONOMOUS OPTIMIZATION SYSTEM, AND WELDING PATH AUTONOMOUS OPTIMIZATION METHOD

      
Numéro d'application 18697517
Statut En instance
Date de dépôt 2022-09-07
Date de la première publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Ogata, Makoto
  • Morihira, Naoki

Abrégé

The welding path autonomous optimization system includes a quality—welding-condition correlation database in which a constraint condition of welding by a welding robot that operates a welding torch is stored, an interference analysis part configured to determine a welding path that does not interfere with an object to be welded based on three-dimensional CAD data of the object to be welded and the constraint condition stored in the quality—welding-condition correlation database, and a welding-robot-operation/welding-condition output part configured to output welding process information based on the welding path.

Classes IPC  ?

  • B23K 31/02 - Procédés relevant de la présente sous-classe, spécialement adaptés à des objets ou des buts particuliers, mais non couverts par un seul des groupes principaux relatifs au brasage ou au soudage
  • B23K 9/095 - Surveillance ou commande automatique des paramètres de soudage
  • B23K 9/127 - Moyens pour suivre des lignes au cours du soudage ou du découpage à l'arc
  • B23K 37/02 - Chariots pour supporter l'outillage pour souder ou découper

66.

VISUAL INSPECTION METHOD

      
Numéro d'application 18214157
Statut En instance
Date de dépôt 2023-06-26
Date de la première publication 2024-12-26
Propriétaire HITACHI, Ltd. (Japon)
Inventeur(s)
  • Tamura, Masato
  • Vennelakanti, Ravigopal
  • Vishwakarma, Rahul
  • Huyn, Nam
  • Sankaranarayanasamy, Malarvizhi

Abrégé

Generating a 3D attention model from use of a trained classifier configured to generate an attention map from 2D image frames and a 3D reconstruction process configured to generate a 3D reconstructed representation from the 2D image frames, which can involve, for an input of the 2D image frames creating, through a 3D reconstruction process, the 3D reconstructed representation using the 2D image frames after data collection of an inspection process, the 3D reconstructed representation associated with a mapping to the 2D image frames; executing the trained classifier on the 2D image frames of the video to generate attention maps of the 2D image frames; projecting the attention maps of the 2D image frames to the 3D reconstructed representation based on the mapping to the 2D image frames; and storing the 3D attention model involving the associated 3D attention maps and the 3D reconstructed representation.

Classes IPC  ?

  • G06T 17/00 - Modélisation tridimensionnelle [3D] pour infographie
  • G06T 7/00 - Analyse d'image
  • G06V 10/764 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant la classification, p.ex. des objets vidéo
  • G06V 10/774 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant l’intégration et la réduction de données, p.ex. analyse en composantes principales [PCA] ou analyse en composantes indépendantes [ ICA] ou cartes auto-organisatrices [SOM]; Séparation aveugle de source méthodes de Bootstrap, p.ex. "bagging” ou “boosting”
  • G06V 20/70 - RECONNAISSANCE OU COMPRÉHENSION D’IMAGES OU DE VIDÉOS Éléments spécifiques à la scène Étiquetage du contenu de scène, p.ex. en tirant des représentations syntaxiques ou sémantiques

67.

MULTI-SPLIT AIR-CONDITIONING SYSTEM, FAULT POSITIONING METHOD, AND FAULT DIAGNOSIS MODEL TRAINING METHOD

      
Numéro d'application 18822793
Statut En instance
Date de dépôt 2024-09-03
Date de la première publication 2024-12-26
Propriétaire QINGDAO HISENSE HITACHI AIR-CONDITIONING SYSTEMS CO., LTD. (Chine)
Inventeur(s)
  • Shi, Jingfeng
  • Ren, Zhaoting
  • Zhang, Jiashu
  • Ruan, Daiwei
  • Xia, Xingxiang
  • Sheng, Kai
  • Chen, Huanxin
  • Gou, Wei

Abrégé

A multi-split air-conditioning system, a fault positioning method, and a fault diagnosis model training method are provided. The multi-split air-conditioning system includes an outdoor unit, a plurality of indoor units, a plurality of electronic expansion valves, and a controller. The controller is configured to: obtain feature data of each of the plurality of indoor units in a case where an electronic expansion valve in the multi-split air-conditioning system is faulty, the feature data including a temperature difference between a temperature value of a liquid pipe correspondingly connected to the indoor unit and a temperature value of an air pipe correspondingly connected to the indoor unit; determine an abnormal indoor unit in the plurality of indoor units according to the feature data of each of the plurality of indoor units; and determine the electronic expansion valve corresponding to the abnormal indoor unit as a faulty electronic expansion valve.

Classes IPC  ?

  • F24F 11/38 - Diagnostic des défaillances
  • F24F 11/84 - Aménagements de commande ou de sécurité - Détails de construction de tels systèmes pour la commande de la température de l’air fourni en commandant l’apport en fluides échangeurs de chaleur aux échangeurs de chaleur au moyen de valves

68.

ELEVATOR DEVICE INSTALLATION METHOD, AND ELEVATOR DEVICE

      
Numéro d'application JP2023022646
Numéro de publication 2024/261827
Statut Délivré - en vigueur
Date de dépôt 2023-06-19
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Kubo Yosuke
  • Zama Hidetaka
  • Endou Hiroki
  • Ito Yasushi

Abrégé

The present invention discloses an elevator device installation method with which the reliability of an electric operation device that actuates an emergency stop device is improved. Before being carried into an installation place, the electric operation device is attached to a structure member (50) via a first bracket (101) connected to the structure member such that the position thereof can be adjusted, a second bracket (102) connected to a movable element actuator such that the position thereof can be adjusted, and a third bracket (110) that abuts on a predetermined position of the first bracket and positions the first bracket and the second bracket relative to each other. Further, while retaining the connection between the second bracket and the third bracket, the electric operation device is divided into: a first part comprising the first bracket connected to the structural member; and a second part comprising the movable element actuator, the second bracket connected to the movable element actuator, and the third bracket. In the installation place, the first part and the second part are connected such that the third bracket abuts on the predetermined position of the first bracket.

Classes IPC  ?

  • B66B 5/06 - Utilisation de dispositifs de vérification, de rectification, de mauvais fonctionnement ou de sécurité des ascenseurs réagissant à des conditions de fonctionnement anormales pour détecter les excès de vitesse électriques
  • B66B 5/22 - Dispositifs de freinage ou de retenue agissant entre cabines ou bennes et éléments ou surfaces fixes de guidage du puits ou de la cage de l'ascenseur et exerçant un freinage par friction au moyen de coins déplaçables linéairement

69.

SUPPLY CHAIN COMMUNICATION MANAGEMENT DEVICE, SUPPLY CHAIN COMMUNICATION MANAGEMENT METHOD AND SUPPLY CHAIN COMMUNICATION MANAGEMENT SYSTEM

      
Numéro d'application JP2023023340
Numéro de publication 2024/262010
Statut Délivré - en vigueur
Date de dépôt 2023-06-23
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Rodriguez-Vera, Cristina
  • Lin, Lan
  • Ando, Eriko

Abrégé

Aspects relate to a supply chain communication management technique for managing what data should be shared when and to whom within a supply chain. A supply chain communication management device includes: a communication rule database that includes a set of communication rules for managing communication between a set of entities of a supply chain; a supply chain identification unit configured to generate a set of supply chain relationship data that indicates relationships between a set of entities of the supply chain; and a communication management unit configured to: generate, in response to detecting occurrence of an event that affects the set of entities of the supply chain, a notification based on the set of communication rules and the set of supply chain relationship data; and transmit the notification to a subset of the set of entities of the supply chain.

Classes IPC  ?

  • G06Q 10/08 - Logistique, p.ex. entreposage, chargement ou distribution; Gestion d’inventaires ou de stocks

70.

ELEVATOR

      
Numéro d'application JP2023023349
Numéro de publication 2024/262014
Statut Délivré - en vigueur
Date de dépôt 2023-06-23
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Kanayama Yasuhiro
  • Sekiya Yuji
  • Daikokuya Atushi
  • Kato Noriyuki

Abrégé

This elevator comprises a car that moves up and down in a hoistway, a tape-form detection body, a position detector, a shake suppression member, and an opening/closing switch. The detection body extends from a top part of the hoistway to a lowermost part thereof. The position detector is provided to the car and detects the position of the car by detecting the detection body. The shake suppression member is provided in the hoistway, has an opening through which the detection body is inserted, and is formed so as to be openable and closable. The opening/closing switch detects the car and opens/closes the shake suppression member.

Classes IPC  ?

  • B66B 3/02 - Indicateurs de position ou de profondeur
  • B66B 1/40 - Dispositifs pour arrêter les cabines ou bennes à des niveaux prédéterminés et pour corriger la mise à niveau aux paliers

71.

ELEVATOR

      
Numéro d'application JP2023023351
Numéro de publication 2024/262016
Statut Délivré - en vigueur
Date de dépôt 2023-06-23
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Kanayama Yasuhiro
  • Sekiya Yuji

Abrégé

This elevator comprises a car that moves up and down on a hoistway, a detection body that comprises a magnetic tape, a position detector, and a shake suppression member. The detection body extends from a top part to a lowermost part of the hoistway. The position detector is provided in the car and detects the position of the car by detecting the detection body. The shake suppression member is provided on the hoistway so as to face the detection body, and is made of a magnetic body that adheres to the detection body.

Classes IPC  ?

  • B66B 3/02 - Indicateurs de position ou de profondeur
  • B66B 5/02 - Utilisation de dispositifs de vérification, de rectification, de mauvais fonctionnement ou de sécurité des ascenseurs réagissant à des conditions de fonctionnement anormales

72.

BEARING ANALYSIS DEVICE, BEARING ANALYSIS METHOD, PROGRAM, AND PROGRAM STORAGE MEDIUM

      
Numéro d'application JP2024000482
Numéro de publication 2024/262065
Statut Délivré - en vigueur
Date de dépôt 2024-01-11
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Kinoshita Masaharu
  • Oota Hiroyuki
  • Matsumoto Hisanori

Abrégé

The objective of the present invention is to easily identify a plurality of natural frequencies of a bearing on the basis of vibration data relating to a rotary apparatus, without reference to the specifications of the bearing, for example, and without allocating man-hours for disassembly and investigation of the bearing. This bearing analysis device for deriving natural frequencies of a bearing of a rotary apparatus comprises: a vibration signal acquiring unit for acquiring a vibration signal from a vibration sensor installed in the vicinity of the bearing; a frequency analyzing unit for performing frequency analyses of the acquired vibration signal using a plurality of methods; a peak frequency list generating unit for generating a peak frequency list by integrating a plurality of peak frequencies obtained by the frequency analyzing unit; a natural frequency list acquiring unit for acquiring a natural frequency list for a plurality of bearings; an error calculating unit for calculating an error by comparing the peak frequency list with the natural frequency list; and a natural frequency deriving unit for deriving the natural frequencies of the bearing on the basis of the error calculation result.

Classes IPC  ?

73.

RADIONUCLIDE PRODUCTION SYSTEM, RADIONUCLIDE PRODUCTION METHOD, AND ACCELERATOR SYSTEM

      
Numéro d'application JP2024007387
Numéro de publication 2024/262091
Statut Délivré - en vigueur
Date de dépôt 2024-02-28
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Nishida Kento
  • Tadokoro Takahiro
  • Ebina Fuutarou
  • Nagashima Kazuya

Abrégé

The present invention provides a radionuclide production system, a radionuclide production method, and an accelerator system with which a beam profile of radiation irradiated on a target can be monitored in real time using a destructive monitor, and with which appropriate irradiation on the target can be carried out according to the beam profile. The radionuclide production system comprises: an accelerator that accelerates charged particles; and a target that produces a radionuclide by nuclear reaction upon being irradiated with an accelerated charged particle beam or radiation generated by a charged particle beam. The radionuclide production system further comprises, behind targets (T205, T207) in the direction of advancement of the charged particle beam, destructive monitors (T206, T209) which are detectors for detecting radiation and which interact with the radiation. On the basis of a spatial distribution of intensity of the charged particle beam or radiation measured by the destructive monitors, the radionuclide production method produces a radionuclide while determining, as a beam profile at positions of the targets, at least one of a spatial distribution of intensity, a position of a beam center, and a beam spread.

Classes IPC  ?

  • G21K 5/00 - Dispositifs d'irradiation
  • G01T 1/29 - Mesure effectuée sur des faisceaux de radiations, p.ex. sur la position ou la section du faisceau; Mesure de la distribution spatiale de radiations
  • G21G 1/12 - Dispositions pour la conversion des éléments chimiques par rayonnement électromagnétique, radiations corpusculaires ou bombardement par des particules, p.ex. production d'isotopes radioactifs à l'extérieur des réacteurs nucléaires ou des accélérateurs de particules par irradiation électromagnétique, p.ex. de rayons gamma ou de rayons X
  • G21G 4/08 - Sources radioactives autres que les sources de neutrons caractérisées par des aspects de leur structure spécialement adaptées aux applications médicales
  • G21K 5/08 - Supports pour cibles ou pour objets à irradier
  • H05H 6/00 - Cibles pour la production de réactions nucléaires

74.

POWER SUPPLY AND DEMAND MANAGEMENT DEVICE AND POWER SUPPLY AND DEMAND MANAGEMENT METHOD

      
Numéro d'application JP2024007971
Numéro de publication 2024/262093
Statut Délivré - en vigueur
Date de dépôt 2024-03-04
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Furuya Kotaro
  • Suzuki Toshiaki
  • Saito Nao
  • Tamayo Ruiz Efrain Eduardo
  • Ito Masaaki
  • Joe Kazutaka

Abrégé

This power supply and demand management device (100) comprises: a supply management unit (111) that receives, from a power supply system (510), a power supply plan including a supply plan value which is an amount of power scheduled to be supplied and a time slot of a scheduled power supply; a storage unit (130) that stores a supply result value which is an amount of power actually supplied in the time slot of the power supply plan and a past power supply plan; and a supply reliability calculation unit (114) that calculates the supply reliability of the supply plan value included in the power supply plan on the basis of the supply plan value included in the past power supply plan and the supply result value, and the supply plan value included in the power supply plan.

Classes IPC  ?

  • H02J 3/00 - Circuits pour réseaux principaux ou de distribution, à courant alternatif
  • H02J 3/38 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs

75.

SCHEDULE CREATION SUPPORT DEVICE AND SCHEDULE CREATION SUPPORT METHOD

      
Numéro d'application JP2024008751
Numéro de publication 2024/262098
Statut Délivré - en vigueur
Date de dépôt 2024-03-07
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Ellis Robert Joseph
  • Hunabad Tejdeep Reddy

Abrégé

A schedule creation support device (100) is provided with: a reception unit (111) that receives a plurality of tasks, a constraint condition for generating a schedule that assigns execution dates and times to the plurality of tasks, metrics for evaluating the generated schedule, and a KPI; a constraint condition generation unit (112) that adds deviations to the constraint condition and thereby generates a plurality of generated constraint conditions; a schedule generation unit (113) that generates optimal schedules that satisfy the generated constraint conditions; and a constraint evaluation unit (114) that outputs the generated constraint condition corresponding to the schedule among the generated schedules for which the KPI is optimized.

Classes IPC  ?

76.

ONBOARD SIGNAL RECOGNITION SYSTEM FOR RAILWAY AND CONTROL METHOD

      
Numéro d'application JP2024015895
Numéro de publication 2024/262158
Statut Délivré - en vigueur
Date de dépôt 2024-04-23
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Shimomura, Tetsuya
  • Sato, Kiwamu
  • Ukaji, Fumiaki

Abrégé

The purpose of the present invention is to provide an onboard signal recognition system for a railway, with which stable train operation can be realized by not recognizing that there are no signals only when a traffic light temporarily cannot be captured in the field of view of a camera, while reliably recognizing that there are no signals due to all lamps of the traffic light being off. For this purpose, an onboard signal recognition system for a railway according to the present invention is characterized by comprising a determination information output device that outputs determination information indicating that a traffic light to be recognized is outside of the field of view of an imaging device, and a signal aspect recognition device that recognizes a signal aspect of a traffic light in front of a train using the determination information. For example, in recognition of the signal aspect of the traffic light, with reference to an acceleration sensor output value, the aspect recognition process is suspended while a predetermined threshold value is exceeded, and the aspect recognition process is restarted after the acceleration sensor output value returns to a specified value or lower.

Classes IPC  ?

  • B61L 23/00 - Dispositifs de commande, d'avertissement ou autres dispositifs de sécurité le long de la voie ou entre les véhicules ou les trains

77.

LINE DESIGN DEVICE AND LINE DESIGN METHOD

      
Numéro d'application JP2024016089
Numéro de publication 2024/262162
Statut Délivré - en vigueur
Date de dépôt 2024-04-24
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Nakano Takahiro
  • Kajita Daiki

Abrégé

Provided is a technology that enables devising a production line and that can easily realize a production line in which consideration of both sustainability and productivity is attained. This line design device is provided with: a storage unit that stores product amount information including information on timing and amount of products to be produced, production facility information on a production line of an existing product from among the products, and production process information on the existing product and a new product; a differential task identification unit that identifies a differential task which is a task of producing a component having a difference between the existing product and the new product, by using the production process information on the existing product and the production process information on the new product; a task allocation candidate generation unit that, regarding the differential task, generates task allocation candidates for a production facility; and a new line plan selection unit that selects a new line plan for optimizing a predetermined production key performance index (KPI) in the timing and the amount to be produced by using the task allocation candidates.

Classes IPC  ?

  • G06F 30/10 - CAO géométrique
  • G05B 19/418 - Commande totale d'usine, c.à d. commande centralisée de plusieurs machines, p.ex. commande numérique directe ou distribuée (DNC), systèmes d'ateliers flexibles (FMS), systèmes de fabrication intégrés (IMS), productique (CIM)
  • G06F 119/20 - Conception de réutilisation, analyse de réutilisabilité ou optimisation de réutilisabilité

78.

STORAGE BATTERY CONVERTER CONTROL SYSTEM, STORAGE BATTERY SYSTEM, AND STORAGE BATTERY SYSTEM CONTROL METHOD

      
Numéro d'application JP2024016273
Numéro de publication 2024/262165
Statut Délivré - en vigueur
Date de dépôt 2024-04-25
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Miyoshi Tomoyuki
  • Furukawa Tomoyasu
  • Wakabayashi Ryo
  • Shima Akio

Abrégé

The present invention achieves, in a storage battery system in which a plurality of charge/discharge lines each provided with a pair of converters and a storage battery are connected in parallel, a long life of the entire system while satisfying a charge/discharge amount instructed from an energy management system. A storage battery system (100) in which a plurality of charge/discharge lines (400) each provided with a pair of converters (4) and a storage battery (5) are connected in parallel is provided with a control device (2) which receives a charge/discharge request from an energy management system (1), acquires a remaining life of each converter (4), and instructs charge/discharge electric power distributed according to the remaining life to each converter (4).

Classes IPC  ?

  • H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
  • H02J 3/32 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie utilisant des batteries avec moyens de conversion
  • H02J 7/02 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge des batteries par réseaux à courant alternatif au moyen de convertisseurs
  • H02M 3/155 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs

79.

INFORMATION SHARING SYSTEM

      
Numéro d'application JP2024019069
Numéro de publication 2024/262243
Statut Délivré - en vigueur
Date de dépôt 2024-05-23
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s) Utsugi, Kei

Abrégé

Provided is an information sharing system capable of improving usability for a user. An information sharing system 1 for sharing information in a virtual space VS comprises: a processor 101; and a memory 102 used by the processor. The processor executes a prescribed computer program stored in a memory, to thereby realize: a virtual space management unit 10 that displays a three-dimensional object 5 in a virtual space; a user operation analysis unit 11 that analyzes a user operation in the virtual space; a target region setting unit 12 that sets a target region at an arbitrarily defined position of the object on the basis of the relationship between the object and a selection range indicated by trajectory information included in the analyzed user operation; and an associated information management unit 13 that manages the set target region in association with associated information.

Classes IPC  ?

  • G06F 3/0482 - Interaction avec des listes d’éléments sélectionnables, p.ex. des menus
  • G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
  • G06F 3/04815 - Interaction s’effectuant dans un environnement basé sur des métaphores ou des objets avec un affichage tridimensionnel, p.ex. modification du point de vue de l’utilisateur par rapport à l’environnement ou l’objet
  • G06T 19/00 - Transformation de modèles ou d'images tridimensionnels [3D] pour infographie

80.

INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING METHOD

      
Numéro d'application JP2024019273
Numéro de publication 2024/262247
Statut Délivré - en vigueur
Date de dépôt 2024-05-24
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Hiruma Hyogo
  • Inoue Yuki
  • Ohashi Hiroki

Abrégé

An information processing system according to the present invention: retains position information indicating a candidate position of a target and a time at which the target was at the candidate position, and context information indicating a generated context, a context generation time, and a target pertaining to the context; acquires a candidate position of a designated target and time from the position information; acquires a context corresponding to the designated time and target from the context information; displays the acquired candidate position and the acquired context; and receives and registers a selection of the position to be registered, from the displayed candidate position.

Classes IPC  ?

  • G01C 21/26 - Navigation; Instruments de navigation non prévus dans les groupes spécialement adaptés pour la navigation dans un réseau routier
  • G08G 1/005 - Systèmes de commande du trafic pour véhicules routiers comprenant un indicateur pour guider les piétons

81.

SIMULATION PROGRAM USING BEHAVIOR MODEL OF ELECTRIC MACHINE, RECORDING MEDIUM, CONTROL SYSTEM, AND METHOD FOR CREATING BEHAVIOR MODEL

      
Numéro d'application JP2024019613
Numéro de publication 2024/262263
Statut Délivré - en vigueur
Date de dépôt 2024-05-29
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s) Maki Kohji

Abrégé

The purpose of the present invention is to make it possible to accurately represent phenomena ranging from low-frequency to high-frequency phenomena in an electric machine during operation in which magnetic saturation occurs. A simulation program 80 of an electric machine comprises: a low-frequency characteristic calculation part 1 that calculates a current vector of the electric machine and a counter-electromotive force of each phase from a rotor position 6 of the electric machine and a phase voltage 5a-5c of each phase; a low-to-high frequency characteristic calculation model creation part 3 that selects a high frequency equivalent circuit 8 associated with the calculated current vector from among a plurality of high frequency equivalent circuits, and incorporates the calculated counter-electromotive force of each phase as a voltage source 9a-9c for the selected high frequency equivalent circuit 8, thereby creating a low-to-high frequency characteristic calculation model 10; and a low-to-high frequency characteristic calculation part 4 that inputs the phase voltage 5a-5c of each phase to the low-to-high frequency characteristic calculation model 10 and calculates a high frequency leakage current 12 of the electric machine and a phase current 11a-11c of each phase.

Classes IPC  ?

  • H02P 29/00 - Dispositions pour la régulation ou la commande des moteurs électriques, adaptées à des moteurs à courant alternatif et à courant continu
  • G06F 30/20 - Optimisation, vérification ou simulation de l’objet conçu

82.

INFORMATION PROCESSING SYSTEM AND ELECTRONIC DOCUMENT VERIFICATION METHOD

      
Numéro d'application JP2024020689
Numéro de publication 2024/262329
Statut Délivré - en vigueur
Date de dépôt 2024-06-06
Date de publication 2024-12-26
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Fujio, Masakazu
  • Nakamura, Wataru
  • Takahashi, Kenta

Abrégé

Provided is an information processing system: that eliminates the need to pre-register biometric information with an information processing device that transmits an electronic document; and that is capable of performing personal authentication even if the information processing device employed undergoes restricted communications or a communication failure. A digital-certificate acquisition unit 520 acquires an electronic document and a first electronic signature. A biometric information input unit 523 acquires second biometric information which is biometric information related to a second user. A secret-data restoration unit 529 restores first secret data from first user registration information on the basis of the second biometric information. A signature data generation unit 527 generates a second electronic signature for the electronic document by using the restored first secret data. A user identity-confirmation unit 528 determines the sameness of the first user and the second user by determining whether the first electronic signature and the second electronic signature are identical to each other.

Classes IPC  ?

  • H04L 9/32 - Dispositions pour les communications secrètes ou protégées; Protocoles réseaux de sécurité comprenant des moyens pour vérifier l'identité ou l'autorisation d'un utilisateur du système
  • G06F 21/32 - Authentification de l’utilisateur par données biométriques, p.ex. empreintes digitales, balayages de l’iris ou empreintes vocales
  • G06F 21/64 - Protection de l’intégrité des données, p.ex. par sommes de contrôle, certificats ou signatures

83.

CONTROL PROGRAM GENERATION DEVICE, CONTROL PROGRAM GENERATION SYSTEM, AND CONTROL PROGRAM GENERATION METHOD

      
Numéro d'application JP2023042488
Numéro de publication 2024/262055
Statut Délivré - en vigueur
Date de dépôt 2023-11-28
Date de publication 2024-12-26
Propriétaire HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD. (Japon)
Inventeur(s)
  • Nagai Yutaka
  • Ohtoshi Sanato

Abrégé

The present invention comprises: a causal relationship detection unit that detects causal relationship information obtained by classifying at least two change points that were generated at substantially the same timing among change points detected by a change point detection unit into a cause and a result on the basis of said at last two change points; and a program generation unit that generates a control program for a control target on the basis of the causal relationship information.

Classes IPC  ?

  • G05B 19/05 - Automates à logique programmables, p.ex. simulant les interconnexions logiques de signaux d'après des diagrammes en échelle ou des organigrammes

84.

AIR CONDITIONER

      
Numéro d'application CN2024085272
Numéro de publication 2024/260069
Statut Délivré - en vigueur
Date de dépôt 2024-04-01
Date de publication 2024-12-26
Propriétaire QINGDAO HISENSE HITACHI AIR-CONDITIONING SYSTEMS CO., LTD. (Chine)
Inventeur(s)
  • Wang, Haonan
  • Jiang, Yixin
  • Liu, Xiaomin
  • Hu, Tianen
  • Geng, Fushuai

Abrégé

Provided is an air conditioner, comprising an indoor unit and an outdoor unit. The outdoor unit comprises a housing, a fan and an air outlet grille. The housing comprises a vent, and the air outlet grille comprises a positioning portion, a supporting portion, at least one connecting portion and at least one first grille bar. The positioning portion extends along the circumferential direction of the air outlet grille, and the supporting portion and the air outlet grille are coaxially arranged. One end of the at least one connecting portion is connected to the supporting portion, and the other end of the at least one connecting portion faces the positioning portion and extends along the radial direction of the air outlet grille. The at least one first grille bar is provided between the positioning portion and the supporting portion and is connected to at least part of the at least one connecting portion. In the axial direction of the positioning portion, the size of the at least one first grille bar is defined as a first size, and the size of the at least one connecting portion is defined as a second size; the first size is greater than or equal to 6 mm, and the ratio of the first size to the minimum radial size of the positioning portion is any one value in a first preset range; and the ratio of the second size to the minimum radial size of the positioning portion is any one value in a second preset range.

Classes IPC  ?

  • F24F 1/48 - Agencements des composants dans les éléments extérieurs séparés caractérisés par l'écoulement d'air, p.ex. l'écoulement d'air au niveau de l'orifice d'admission ou de l'orifice de sortie
  • F24F 1/56 - Carters ou capots des éléments extérieurs séparés, p.ex. grilles de protection de ventilateurs
  • F24F 13/20 - Enveloppes ou couvercles

85.

METHOD AND KIT FOR GENETIC ANALYSIS

      
Numéro d'application 18582764
Statut En instance
Date de dépôt 2024-02-21
Date de la première publication 2024-12-19
Propriétaire Hitachi, Ltd. (Japon)
Inventeur(s)
  • Tanaka, Junko
  • Nakagawa, Tatsuo

Abrégé

A method and kit for genetic analysis can accurately determine whether a plurality of genetic mutations in close proximity are present in a positional relationship of a cis-form or a trans-form and quantify the genetic mutations. The method for genetic analysis includes: preparing probes corresponding to each of a plurality of genetic mutations; performing an amplification reaction using a solution comprising a primer for amplifying a region comprising the plurality of genetic mutations, the probes, a test biological sample, and an enzyme; measuring a binding of an amplicon to the probe by melting curve analysis at varying temperatures of the solution after performing the amplification reaction; and determining, based on a result of the melting curve analysis, whether the plurality of genetic mutations are on a same allele in a cis form or on different alleles in a trans form in DNA contained in the test biological sample.

Classes IPC  ?

  • C12Q 1/6827 - Tests d’hybridation pour la détection de mutation ou de polymorphisme
  • C12Q 1/6806 - Préparation d’acides nucléiques pour analyse, p.ex. pour test de réaction en chaîne par polymérase [PCR]
  • C12Q 1/686 - Réaction en chaine par polymérase [PCR]
  • C12Q 1/6876 - Produits d’acides nucléiques utilisés dans l’analyse d’acides nucléiques, p.ex. amorces ou sondes
  • G16B 20/20 - Détection d’allèles ou de variantes, p. ex. détection de polymorphisme d’un seul nucléotide
  • G16B 20/50 - Mutagénèse

86.

DISTRIBUTED LEDGER SYSTEM AND CONTROL METHOD FOR DISTRIBUTED LEDGER SYSTEM

      
Numéro d'application 18599316
Statut En instance
Date de dépôt 2024-03-08
Date de la première publication 2024-12-19
Propriétaire Hitachi, Ltd. (Japon)
Inventeur(s)
  • Sato, Tatsuya
  • Shimosawa, Taku
  • Ito, Satoshi

Abrégé

A distributed ledger system is constructed by communicably connecting distributed ledger nodes that each of a plurality of organizations has, and is capable of executing a smart contract. The smart contract manages information in a distributed ledger while building consensus among the distributed ledger nodes of the plurality of organizations. The distributed ledger node executes the smart contract according to a transaction received from another device, such as a client node of an organization. The smart contract receives a soundness monitoring result that is information acquired by a first organization monitoring soundness of the distributed ledger node of a second organization, verifies the soundness of the distributed ledger node of the second organization by verifying the received soundness monitoring result, and records a soundness verification result that is a result of verifying the soundness, in the distributed ledger.

Classes IPC  ?

  • G06Q 20/40 - Autorisation, p.ex. identification du payeur ou du bénéficiaire, vérification des références du client ou du magasin; Examen et approbation des payeurs, p.ex. contrôle des lignes de crédit ou des listes négatives
  • G06Q 20/02 - Architectures, schémas ou protocoles de paiement impliquant un tiers neutre, p.ex. une autorité de certification, un notaire ou un tiers de confiance

87.

COMPUTER SYSTEM AND INFORMATION PROCESSING METHOD

      
Numéro d'application 18704189
Statut En instance
Date de dépôt 2022-11-04
Date de la première publication 2024-12-19
Propriétaire Hitachi, Ltd. (Japon)
Inventeur(s)
  • Fujiwara, Keisei
  • Sato, Hisayoshi

Abrégé

This computer system comprises a computer having a processor that has a function for setting a confidence region in a memory, the confidence region having ensured security and being logically isolated. The computer system accepts a request for execution of processing on encrypted data, in which data is encrypted that includes a plurality of block processes and also includes confidential information, determines whether the encrypted data needs to be decrypted when executing one block process, and executes the block process using a region that is different from the confidence region when the encrypted data does not need to be decrypted, or executes the block process using the confidence region when the encrypted data needs to be decrypted.

Classes IPC  ?

  • G06F 21/74 - Protection de composants spécifiques internes ou périphériques, où la protection d'un composant mène à la protection de tout le calculateur pour assurer la sécurité du calcul ou du traitement de l’information opérant en mode dual ou compartimenté, c. à d. avec au moins un mode sécurisé
  • G06F 21/60 - Protection de données

88.

METHOD FOR CONTAINER INTERNAL WEATHER ESTIMATION FROM METEOROLOGICAL DATA

      
Numéro d'application 18209792
Statut En instance
Date de dépôt 2023-06-14
Date de la première publication 2024-12-19
Propriétaire HITACHI, Ltd. (Japon)
Inventeur(s)
  • Mito, Misaki
  • Chakrabarti, Arnab

Abrégé

Systems and methods described herein are directed to estimating and managing status of a cargo, which can involve obtaining shipping information of the cargo; extracting a first set of weather information received from one or more databases from one or more locations corresponding to a location and time interval of the shipping information of the cargo; executing pre-processing on the first set of weather information for an input to an internal environmental model that is configured to output an estimate of an internal environment of the cargo; and obtaining the estimate of the internal environment of the cargo from internal environment model based on the input of the pre-processed first set of the weather information; wherein the first set of weather information is periodically resampled in response to updates to the shipping information of the cargo.

Classes IPC  ?

89.

SYSTEM FOR LEARNING NEW VISUAL INSPECTION TASKS USING A FEW-SHOT META-LEARNING METHOD

      
Numéro d'application 18210221
Statut En instance
Date de dépôt 2023-06-15
Date de la première publication 2024-12-19
Propriétaire HITACHI, Ltd. (Japon)
Inventeur(s)
  • Vidyaratne, Lasitha Sandaruwan
  • Lee, Xian Yeow
  • Alam, Mahbubul
  • Farahat, Ahmed
  • Ghosh, Dipanjan
  • Gonzalez Diaz, Maria Teresa
  • Gupta, Chetan

Abrégé

Systems and methods described herein which can involve for a first input of a plurality of labeled images of a new domain task, processing the first plurality of labeled images through a plurality of backbone snapshots, each of the backbone snapshots representative of a model trained across a plurality of other domain tasks, each of the plurality of backbone snapshots configured to output a first plurality of features responsive to the input; processing a second input of second plurality of unlabeled images through the plurality of backbone snapshots to output a second plurality of features responsive to the second input; and generating a representative model for the new domain task from the clustering and transformation of the first plurality of features and as associated from the clustered and transformed second plurality of features.

Classes IPC  ?

  • G06V 10/762 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant le regroupement, p.ex. de visages similaires sur les réseaux sociaux
  • G06V 10/74 - Appariement de motifs d’image ou de vidéo; Mesures de proximité dans les espaces de caractéristiques
  • G06V 10/77 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant l’intégration et la réduction de données, p.ex. analyse en composantes principales [PCA] ou analyse en composantes indépendantes [ ICA] ou cartes auto-organisatrices [SOM]; Séparation aveugle de source
  • G06V 10/774 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant l’intégration et la réduction de données, p.ex. analyse en composantes principales [PCA] ou analyse en composantes indépendantes [ ICA] ou cartes auto-organisatrices [SOM]; Séparation aveugle de source méthodes de Bootstrap, p.ex. "bagging” ou “boosting”

90.

ZIRCONIA SINTERED BODY AND METHOD FOR PRODUCING SAME

      
Numéro d'application 18708652
Statut En instance
Date de dépôt 2022-12-15
Date de la première publication 2024-12-19
Propriétaire KCM Corporation (Japon)
Inventeur(s) Kawai, Akira

Abrégé

The present disclosure provides a method for producing a zirconia sintered body having an excellent strength and excellent translucency. A method for producing a zirconia sintered body that has been disclosed herein includes the following steps: a compact preparation step of preparing a compact containing zirconia and yttria and/or ytterbia, in which a proportion of the yttria and/or ytterbia is 3 mol % or more and 4.4 mol % or less when the zirconia and the yttria and/or ytterbia is set to 100 mol %, a first heating step of heating the compact at 800° C. or higher and 1200° C. or lower to obtain a calcined body, and a second heating step of heating the calcined body at 1600° C. or higher and 2000° C. or lower by microwave heating to obtain a zirconia sintered body.

Classes IPC  ?

  • C04B 35/48 - Produits céramiques mis en forme, caractérisés par leur composition; Compositions céramiques; Traitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base d'oxydes à base d'oxydes de zirconium ou d'hafnium ou de zirconates ou d'hafnates
  • A61C 13/083 - Dents en porcelaine ou en céramique
  • C04B 35/64 - Procédés de cuisson ou de frittage

91.

CONSENSUS BUILDING ASSISTANCE DEVICE, CONSENSUS BUILDING ASSISTANCE METHOD, AND CONSENSUS BUILDING ASSISTANCE PROGRAM

      
Numéro d'application JP2023021949
Numéro de publication 2024/257230
Statut Délivré - en vigueur
Date de dépôt 2023-06-13
Date de publication 2024-12-19
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Asa Yasuhiro
  • Kato Takeshi

Abrégé

A consensus building assistance device capable of accessing a database in which are stored an option group to be adopted for a measure and a factor group for establishing each option of the option group executes: an acquisition process for acquiring, for each participant, an evaluation result obtained by evaluating each factor of the factor group in a plurality of stages; a classification process for classifying the factor group into a plurality of groups, including a first group to which a positively evaluated first factor belongs and a second group to which a negatively evaluated second factor belongs, on the basis of the evaluation result for each participant acquired using the acquisition process; and an output process for outputting a classification result produced in the classification process.

Classes IPC  ?

  • G06Q 50/26 - Services gouvernementaux ou services publics

92.

VALUE EVALUATION METHOD

      
Numéro d'application JP2023022317
Numéro de publication 2024/257315
Statut Délivré - en vigueur
Date de dépôt 2023-06-15
Date de publication 2024-12-19
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Basu, Anirban
  • Kai, Satoshi
  • Uchiyama, Hiroki

Abrégé

This value evaluation method is a software value evaluation method, and includes: determining a collection item that is an item of metadata collected from each component constituting software; collecting evaluation target data that is data of the collection item for each component; determining a policy that is a reference for value evaluation; and evaluating the evaluation target data on the basis of the policy to obtain an evaluation result.

Classes IPC  ?

93.

POWER SUPPLY AND DEMAND MANAGEMENT SYSTEM AND POWER SUPPLY AND DEMAND MANAGEMENT METHOD

      
Numéro d'application JP2024006729
Numéro de publication 2024/257410
Statut Délivré - en vigueur
Date de dépôt 2024-02-26
Date de publication 2024-12-19
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Jo Mingyu
  • Kumagai Masatoshi
  • Suzuki Toshiaki
  • Saito Nao
  • Tamayo Ruiz Efrain Eduardo
  • Jyoue Kazutaka

Abrégé

Provided is a power supply and demand management system for supporting power procurement utilizing flexibility in consideration of the uncertainty of renewable energy power generation in which a computer device of a power supply business operator manages a renewable energy certificate having a time attribute and issued by a third-party certification body, acquires a prediction value of renewable energy supply including the amount of variation in the renewable energy demand of a consumer, a prediction value of the renewable energy demand, a desired renewable energy ratio of the renewable energy demand, and the flexibility of the renewable energy demand, and calculates a renewable energy demand power amount according to the desired renewable energy ratio. Flexibility for satisfying the desired renewable energy ratio is allocated, and at the same time, the power amount for a stable portion of renewable energy and the power amount for an unstable portion of renewable energy are calculated to allocate flexibility to and stabilize the power amount for the unstable portion of renewable energy.

Classes IPC  ?

  • G06Q 50/06 - Fourniture d'électricité, de gaz ou d'eau

94.

DELIVERY MANAGEMENT DEVICE, DELIVERY MANAGEMENT SYSTEM, AND DELIVERY MANAGEMENT METHOD USING RELAY BASE

      
Numéro d'application JP2024014598
Numéro de publication 2024/257461
Statut Délivré - en vigueur
Date de dépôt 2024-04-10
Date de publication 2024-12-19
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Mizugaki Kenichi
  • Kanekawa Nobuyasu

Abrégé

The present invention realizes a delivery management device that uses a relay base, and that is capable of reducing an increase in maintenance and management cost at the relay base, and of planning an efficient delivery route by adjusting the timing at which a package arrives at the relay base and the timing at which a delivery machine makes a stop at the relay base. A delivery management device 100 comprises: a delivery management server 1; and a route instruction device 6 for providing an instruction regarding a delivery route for a delivery object. When a relay base-bound delivery machine 3 delivers a delivery object to a relay base 4, the delivery management server calculates the period of time for which the delivery object is moved, and calculates a delivery route for a destination-bound delivery machine 5 along which the delivery object can be delivered to the destination at a specified delivery time for the delivery object. The route instruction device 6 instructs the destination-bound delivery machine 5 of the delivery route.

Classes IPC  ?

  • G06Q 10/0834 - Choix des transporteurs
  • B65G 61/00 - Utilisation d'appareils de prise ou de transfert, ou de manipulateurs, pour empiler ou désempiler des objets, non prévus ailleurs

95.

RELAY POINT DETERMINATION DEVICE AND RELAY POINT DETERMINATION METHOD

      
Numéro d'application JP2024014600
Numéro de publication 2024/257462
Statut Délivré - en vigueur
Date de dépôt 2024-04-10
Date de publication 2024-12-19
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Matsuo Kazuki
  • Ito Takahiro

Abrégé

The purpose of the present invention is to provide a relay point determination device and a relay point determination method capable of appropriately determining a position of a relay point for transfer of a package to a flying body used in a package delivery system. To this end, the relay point determination device includes a ground feature recording unit 111 that records ground feature information 111A including terrain and buildings installed on the ground, a machine body information recording unit 112 that records machine body information of the flying body, a ground feature influence calculation unit 102 that extracts a plurality of possible landing points from the ground feature information 111A recorded in the ground feature recording unit 111 on the basis of performance related to takeoff and landing of the flying body included in the machine body information recorded in the machine body information recording unit 112, and selects the relay point from among the plurality of possible landing points on the basis of a predetermined environmental condition, and a user interface 101 that outputs the position of the relay point selected by the ground feature influence calculation unit 102.

Classes IPC  ?

  • B65G 61/00 - Utilisation d'appareils de prise ou de transfert, ou de manipulateurs, pour empiler ou désempiler des objets, non prévus ailleurs
  • G06Q 10/083 - Expédition

96.

DETERMINATION SYSTEM AND DETERMINATION METHOD

      
Numéro d'application JP2024016090
Numéro de publication 2024/257492
Statut Délivré - en vigueur
Date de dépôt 2024-04-24
Date de publication 2024-12-19
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s) Ueda Suguru

Abrégé

A determination system (100) comprises: a calculating unit (15) for calculating, from each set of time-series data including a DC current value and at least one value of a DC voltage value or an SOC of a secondary battery (210) during charging/discharging, which is at least one of charging and discharging of the secondary battery, spectrum information representing a spectrum in a two-axis coordinate system in which one axis represents a relaxation time and the other axis represents intensity; and a determining unit (16) which uses shape information relating to the shape of the spectrum calculated by the calculating unit (15) to determine a control condition of the secondary battery (210).

Classes IPC  ?

  • G01R 31/382 - Dispositions pour la surveillance de variables des batteries ou des accumulateurs, p.ex. état de charge
  • G01R 31/00 - Dispositions pour tester les propriétés électriques; Dispositions pour la localisation des pannes électriques; Dispositions pour tests électriques caractérisées par ce qui est testé, non prévues ailleurs
  • H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p.ex. le niveau ou la densité de l'électrolyte

97.

DIAGNOSTIC DEVICE AND DIAGNOSTIC METHOD

      
Numéro d'application JP2024017050
Numéro de publication 2024/257507
Statut Délivré - en vigueur
Date de dépôt 2024-05-08
Date de publication 2024-12-19
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Sakata Kosei
  • Ogura Takashi
  • Matsumoto Noritaka

Abrégé

This diagnostic device is provided with a calculation device that: calculates an instantaneous attack probability, which is the probability that a cyber attack was performed on equipment to be diagnosed at a prescribed time; calculates an instantaneous failure probability, which is the probability that a failure occurred in the equipment to be diagnosed at the prescribed time; and determines whether or not there was a cyber attack on the equipment to be diagnosed and whether or not there was a failure in the equipment to be diagnosed at the prescribed time on the basis of the instantaneous attack probability and the instantaneous failure probability.

Classes IPC  ?

  • G05B 23/02 - Test ou contrôle électrique
  • G06F 21/55 - Détection d’intrusion locale ou mise en œuvre de contre-mesures

98.

RELAY NECESSITY DETERMINATION DEVICE AND RELAY NECESSITY DETERMINATION METHOD

      
Numéro d'application JP2024017234
Numéro de publication 2024/257512
Statut Délivré - en vigueur
Date de dépôt 2024-05-09
Date de publication 2024-12-19
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s) Kanekawa Nobuyasu

Abrégé

According to the present invention, a collection and delivery area that includes a collection and delivery base, which serves as a base for collecting and delivering collection and delivery items, and an existing collection and delivery means, which travels to a plurality of collection and delivery destinations to collect and deliver collection and delivery items, is determined to be a non-relay area if the volume of items to be collected and delivered in the collection and delivery area is less than the maximum loading capacity of the existing collection and delivery means, or is determined to be a relay-required area if the volume of items to be collected and delivered is greater than the maximum loading capacity of the existing collection and delivery means, and the determination result is output. This makes it possible to reduce the cost of collection and delivery operations.

Classes IPC  ?

  • G06Q 10/08 - Logistique, p.ex. entreposage, chargement ou distribution; Gestion d’inventaires ou de stocks
  • B65G 61/00 - Utilisation d'appareils de prise ou de transfert, ou de manipulateurs, pour empiler ou désempiler des objets, non prévus ailleurs

99.

TRANSPORTATION MANAGEMENT DEVICE, TRANSPORTATION MANAGEMENT METHOD, AND TRANSPORTATION MANAGEMENT SYSTEM

      
Numéro d'application JP2024017691
Numéro de publication 2024/257525
Statut Délivré - en vigueur
Date de dépôt 2024-05-13
Date de publication 2024-12-19
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s)
  • Shimizu Taku
  • Matsuo Kazuki

Abrégé

Provided is a transportation management device that manages transportation of transportation objects, and that has a computer that creates a movement plan for a plurality of transportation machines including at least one unmanned transportation machine. The computer is capable of accessing a storage device that stores the positions of a plurality of cargo handling points for the transportation machines to load and unload the transportation objects. On the basis of an inputted shipping point, an inputted shipping time, and an inputted destination of luggage, the computer selects a machine in charge that is at least one transportation machine in charge of transportation of the luggage in accordance with the current positions of the plurality of transportation machines, selects a cargo handling point at which the machine in charge performs loading and unloading of the luggage, computes the time at which the machine in charge arrives at the cargo handling point and leaves the cargo handling point, creates the movement plan, and controls the machine in charge on the basis of the movement plan.

Classes IPC  ?

  • B65G 61/00 - Utilisation d'appareils de prise ou de transfert, ou de manipulateurs, pour empiler ou désempiler des objets, non prévus ailleurs
  • G06Q 10/047 - Optimisation des itinéraires ou des chemins, p. ex. problème du voyageur de commerce
  • G06Q 10/083 - Expédition

100.

PASSENGER GUIDANCE SYSTEM AND PASSENGER GUIDANCE METHOD

      
Numéro d'application JP2024019334
Numéro de publication 2024/257589
Statut Délivré - en vigueur
Date de dépôt 2024-05-27
Date de publication 2024-12-19
Propriétaire HITACHI, LTD. (Japon)
Inventeur(s) Hirakawa, Kazuaki

Abrégé

Provided is a passenger guidance system capable of continuously executing guidance control. This passenger guidance system includes a first control unit and a second control unit that are capable of executing guidance control for generating, in a guidance unit provided on the premises of a station, guidance information for guiding a train, wherein the first control unit is provided on an on-premises network of the station, the second control unit is provided on the cloud, and guidance control is made redundant by the first control unit and the second control unit.

Classes IPC  ?

  • B61L 27/33 - Systèmes de secours, p.ex. commutation en cas de défaillances
  • B61L 25/02 - Indication ou enregistrement de la position ou de l'identité de véhicules ou de trains
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