A cylindrical cell flattening method and apparatus are disclosed, which relate to the technical field of cell manufacturing. The cylindrical cell flattening method includes the steps of: loading a battery core onto a base; compressing an outer peripheral surface of the battery core and fixing the battery core; and applying a force to the tabs of the battery core in an axial direction thereof so as to flatten the tabs. The cylindrical cell flattening method and apparatus provided by the present application enables flattening of the tabs of the battery core without colliding with an end surface of the battery core, thus reducing the reject rate during processing.
B21C 51/00 - Dispositifs de mesure, de calibrage, d'indication, de comptage ou de marquage, spécialement conçus pour être utilisés dans la production ou la manipulation des matériaux concernés par les sous-classes
B21D 1/00 - Redressage, remise en forme ou élimination des distorsions locales des tôles ou d'objets déterminés faits à partir de tôlesÉtirage des feuilles métalliques combiné avec le laminage
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
H01M 50/533 - Connexions d’électrodes dans un boîtier de batterie caractérisées par la forme des conducteurs ou des languettes
2.
BIDIRECTIONAL TRANSFER DEVICE, RGV AND LIQUID INJECTION APPARATUS
A bidirectional transfer device, an RGV and a liquid injection apparatus are disclosed. The bidirectional transfer device includes a bidirectional transfer base, a bidirectional transfer arm assembly, a bidirectional transfer driving assembly, a bidirectional transfer auxiliary assembly, a bidirectional transfer auxiliary driving assembly, a transfer auxiliary fixing assembly and a first transfer positioning sensor. The bidirectional transfer driving assembly drives the bidirectional transfer arm assembly to move along a first direction and a second direction. The bidirectional transfer auxiliary assembly includes a bidirectional auxiliary push-pull component, a bidirectional transfer auxiliary mounting plate and an auxiliary lifting driver, and the bidirectional auxiliary push-pull component is connected to a liquid injection jig. The bidirectional transfer auxiliary driving assembly drives the bidirectional transfer auxiliary assembly to move relative to the bidirectional transfer arm assembly along the first direction and the second direction.
An anti-fall mechanism and a lifting transport apparatus are disclosed. The anti-fall mechanism includes a conveying platform, a linkage, an elastic mechanism, a limit switch and a self-locking mechanism. The conveying platform is installed on a lifting belt. The linkage includes a first coupler, a second coupler and two rockers, where two ends of the first coupler are rotationally coupled to two ends of the second coupler, respectively, via the rockers. The elastic mechanism is arranged between the conveying platform and the lifting belt, where one end of the elastic mechanism is connected to the first coupler, and the other end of the elastic mechanism is pressed by the lifting belt. The limit switch is arranged on the second coupler. The self-locking mechanism is arranged on the conveying platform and capable of locking and securing the conveying platform to a frame of the lifting transport apparatus.
B65G 43/06 - Dispositifs de commande, p. ex. de sécurité, d'alarme ou de correction des erreurs stoppant l'entraînement dans le cas de rupture d'un élément d'entraînementFreinage ou arrêt des porte-charges décrochés
B65G 17/12 - Transporteurs comportant un élément de traction sans fin, p. ex. une chaîne transmettant le mouvement à une surface porteuse de charges continue ou sensiblement continue, ou à une série de porte-charges individuelsTransporteurs à chaîne sans fin dans lesquels des chaînes constituent la surface portant la charge comprenant une série de porte-charges individuels fixés ou normalement fixés à l'élément de traction
B65G 41/00 - Châssis ou bases de support pour transporteurs dans leur ensemble, p. ex. châssis transportables
B66F 7/02 - Châssis de levage, p. ex. pour lever des véhiculesAscenseurs à tablier à tabliers suspendus à des cordes, des câbles ou des chaînes
B66F 9/07 - Dispositifs pour stocker du plancher jusqu'au toit, p. ex. "pont stockeur", "transtockeur"
B66F 17/00 - Dispositifs de sécurité, p. ex. pour limiter ou indiquer la force de levage
4.
OBSTACLE DETECTION METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
Provided are an obstacle detection method and apparatus, a device and a storage medium. The obstacle detection method may include: determining a detection planar region according to a mobile robot and a target position, wherein a distance from a point in the detection planar region to a connecting line between the mobile robot and the target position does not exceed a detection fixed value; determining a shortest distance from an obstacle to the connecting line between the mobile robot and the target position based on a vector distance method; and determining whether the obstacle is present in the detection planar region according to a result of comparison of the shortest distance with the detection fixed value.
A strip material cutting device and a stacking apparatus are disclosed. The strip material cutting device includes a die-cutting module and a first temporary storage module, the die-cutting module is capable of moving in a reciprocating manner along a conveying line of a strip material, and the die-cutting module includes a first upper cutting die and a first lower cutting die capable of moving close to each other so as to cut the strip material. The first temporary storage module is located upstream of the die-cutting module. The first temporary storage module includes a first temporary storage roller that is capable of moving to temporarily store or release the strip material and is configured for enabling, during cutting, the die-cutting module and the strip material to be relatively stationary in a conveying direction of the strip material.
B21D 43/28 - Association de dispositifs de coupe avec des dispositifs d'alimentation, d'alignement ou de stockage
B21D 28/04 - Centrage du matériauPositionnement des outils
B21D 43/09 - Avancement du matériau en fonction du mouvement de la matrice ou de l'outil au moyen d'un élément mécanique coopérant avec le matériau au moyen de rouleaux par une ou plusieurs paires de rouleaux pour l'alimentation de matières en feuilles ou en bandes
6.
IMAGE STITCHING METHOD AND APPARATUS, COMPUTER DEVICE, AND STORAGE MEDIUM
The present application provides an image stitching method and apparatus, a computer device, and a storage medium. The method is applied to a multi-line laser imaging system, and an object to be imaged is placed between two rows of parallel calibration patterns. The method comprises: acquiring a plurality of groups of images to be stitched; for any group of images to be stitched, determining actual coordinates of each calibration pattern in a grayscale map, and calculating an affine matrix used for transforming the actual coordinates to corresponding ideal coordinates; respectively transforming a height map and the grayscale map by using the affine matrix to obtain a first height map and a corrected grayscale map, and performing plane fitting according to height information of each calibration pattern in the first height map to obtain a corrected plane; correcting height information of each pixel point in the first height map by using the corrected plane to obtain a corrected height map; and stitching each group of corrected images to be stitched to obtain an image of an object to be imaged. The method can quickly and accurately achieve the correction and stitching of images to be stitched.
An automatic glue spreading device for a heat conducting plate includes a heat conducting plate feeding module configured for feeding the heat conducting plate; a heat conducting plate glue spreading module configured for spreading glue on the heat conducting plate; a heat conducting plate clamping and conveying module configured for clamping and conveying the heat conducting plate from the heat conducting plate feeding module to the heat conducting plate glue spreading module; and a heat conducting plate detection mechanism configured for detecting the heat conducting plate before glue spreading.
B05C 11/02 - Appareils pour étaler ou répartir des liquides ou d'autres matériaux fluides déjà appliqués sur une surfaceRéglage de l'épaisseur du revêtement
B05C 13/02 - Moyens pour manipuler ou tenir des objets, p. ex. des objets individuels pour des objets particuliers
8.
CELL ALIGNMENT METRIC DETECTION METHOD, CONTROLLER, DETECTION SYSTEM AND STORAGE MEDIUM
A cell alignment metric detection method, a controller, a detection system and a storage medium are disclosed. The cell alignment metric detection method includes: acquiring a first cell image; inputting the first cell image into a first training model for detection processing to obtain a region of interest; obtaining a second cell image and terminal position information of a second electrode plate according to the region of interest and the first cell image; inputting the second cell image into a second training model for separation processing to obtain a third cell image and terminal position information of a first electrode plate; performing image extraction and analysis on the third cell image to obtain a misalignment quantity; and obtaining the cell alignment metric according to the terminal position information of the second electrode plate and the first electrode plate and the misalignment quantity.
G06T 7/73 - Détermination de la position ou de l'orientation des objets ou des caméras utilisant des procédés basés sur les caractéristiques
G06V 10/25 - Détermination d’une région d’intérêt [ROI] ou d’un volume d’intérêt [VOI]
G06V 10/44 - Extraction de caractéristiques locales par analyse des parties du motif, p. ex. par détection d’arêtes, de contours, de boucles, d’angles, de barres ou d’intersectionsAnalyse de connectivité, p. ex. de composantes connectées
Stacking apparatus includes: a base, a first drive element, and a limiting mechanism, the base is provided with a feeding side and a blanking side; an output end of the first drive element is in connection with the base, and the first drive element is configured for driving the rotation of the base so as to switch between the feeding side and the blanking side; the limiting mechanism is provided on the base, both the feeding side and the blanking side are provided with at least one limiting mechanism, a placement region is formed in the limiting mechanism, the limiting mechanism includes limiting plates arranged to be opposite to each other, the limiting plates are arranged to extend along a vertical direction perpendicular to the base, and at least one of the limiting plates moves relatively or oppositely, so as to adjust the length of the placement region.
A follow-up receiving module is disclosed, including a rack, a receiving unit and a driving unit, wherein the receiving unit is used for receiving a material from the upstream; the receiving unit includes a sliding table, the sliding table being mounted on the rack, and the sliding table being located at one end of the rack close to the upstream; and the driving unit comprises a first driver and a transmission mechanism, the first driver being mounted on the rack, the first driver being in transmission connection with the sliding table by means of the transmission mechanism, and the first driver being capable of driving the sliding table to move in a reciprocating manner in the direction in which the material is conveyed. An electrode plate cutting apparatus and a discharging method are further disclosed.
B23Q 1/58 - Supports mobiles ou réglables d'outils ou de pièces utilisant des mécanismes particuliers avec des guidages en translation uniquement avec un seul guidage en translation
B23Q 1/26 - Supports mobiles ou réglables d'outils ou de pièces caractérisés par des particularités de structure concernant la coopération des organes animés d'un mouvement relatifMoyens pour empêcher un déplacement relatif de ces organes
B23Q 7/00 - Agencements pour la manipulation des pièces, spécialement combinés aux machines-outils ou disposés dans ces machines ou spécialement conçus pour être utilisés en relation avec ces machines, p. ex. pour le transport, le chargement, le positionnement, le déchargement, le triage
11.
Pressure detection assembly and ultrasonic welding device
The present disclosure discloses a pressure detection assembly and an ultrasonic welding device, the pressure detection assembly includes a first connecting piece, a second connecting piece, a detection unit and an elastic member, wherein the first connecting piece is provided with a first guide portion; the second connecting piece is connected to the first connecting piece, and the second connecting piece is provided with a second guide portion matched with the first guide portion; the detection unit is provided between the first connecting piece and the second connecting piece, and the detection unit is configured to collect the pressure value between the first connecting piece and the second connecting piece; and the elastic member is connected between the first connecting piece and the second connecting piece, wherein the elastic member can make the first connecting piece and the second connecting piece clamp the detection unit.
B23K 20/10 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p. ex. revêtement ou placage utilisant des vibrations, p. ex. soudage ultrasonique
B23K 31/12 - 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 à la recherche des propriétés, p. ex. de soudabilité, des matériaux
12.
ELECTRODE TEMPORARY STORAGE DEVICE, TAB DIE-CUTTING AND FORMING INTEGRATED MACHINE, AND FORMING METHOD FOR BATTERY ELECTRODES
The present invention relates to the technical field of battery manufacturing. Provided are an electrode temporary storage device, a tab die-cutting and forming integrated machine, and a forming method for battery electrodes. The electrode temporary storage device is configured to adjust the length of an electrode strip between a die-cutting device and a forming device, and comprises a frame body, a conveying roller and a pulling roller, wherein the conveying roller is rotatably mounted on the frame body; and the pulling roller is movably mounted on the frame body so as to approach or get away from the conveying roller. The pulling roller is configured to drive the electrode strip when approaching or getting away from the conveying roller, so as to change the length of the electrode strip between the conveying roller and the pulling roller. When the length of the sheet-shaped electrode needs to be adjusted, the length of the electrode strip between the die-cutting device and the forming device can be changed by changing the length of the electrode strip between the conveying roller and the pulling roller, and it is ensured that a reference position on the electrode strip that has undergone die-cutting processing can still reach a preset position on the forming device, thereby avoiding a forming failure.
Disclosed in the present invention are an ultrasonic welding quality test method and system. The method comprises: collecting vibration signal data on a welding seat of an ultrasonic welding machine and electrical box data of the ultrasonic welding machine; preprocessing the vibration signal data and the electrical box data, and respectively performing feature extraction on the preprocessed vibration signal data and electrical box data to obtain vibration feature data and electrical box feature data; respectively inputting the vibration feature data and the electrical box feature data into a plurality of target learning models to obtain a test result that is output by each target learning model, wherein the test result that is output by the target learning model is an acceptance probability value; and obtaining the average value of the acceptance probability values that are output by all the target learning models, so as to obtain a final ultrasonic welding quality test result. Therefore, the technical problem of an existing ultrasonic welding quality assessment method for a cell tab being unconducive to popularization and use due to a quality test result being obtained by means of destructive testing is solved.
G06F 18/213 - Extraction de caractéristiques, p. ex. en transformant l'espace des caractéristiquesSynthétisationsMappages, p. ex. procédés de sous-espace
G06F 18/214 - Génération de motifs d'entraînementProcédés de Bootstrapping, p. ex. ”bagging” ou ”boosting”
14.
BATTERY END COVER MOUNTING DEVICE AND MOUNTING METHOD, AND BATTERY PRODUCTION LINE
A battery end cover mounting device and mounting method, and a battery production line are disclosed. The battery end cover mounting device includes a manipulator; and a rubberizing mechanism provided on a transfer path of an end cover, the rubberizing mechanism being configured for applying a rubber strip between the end cover with a battery which are assembled. The battery production line comprises a manipulator and the battery end cover mounting device above.
A transfer apparatus includes a base body, a limiting assembly, a limiting driving assembly, a clamp plate assembly, and a clamp plate driving assembly. The limiting assembly is movably arranged on the base body, and configured to be connected to a movable end plate of a cell transfer carrying tool. The limiting driving assembly is configured to move the movable end plate along with the limiting assembly, to adjust spacing between carrying assemblies, such that s cell carried by the carrying assemblies is adaptive to a preheating fixture and an oven. The clamp plate assembly is movably arranged on the base body, configured to support the carrying assemblies of the cell transfer carrying tool, and positioned at a fixed end plate of the cell transfer carrying tool. The clamp plate driving assembly is configured to enable the clamp plate assembly to be disengaged from or support the carrying assembly.
F27B 9/26 - Fours dans lesquels la charge est déplacée mécaniquement, p. ex. du type tunnel Fours similaires dans lesquels la charge se déplace par gravité caractérisés par le trajet de la charge pendant le traitementFours dans lesquels la charge est déplacée mécaniquement, p. ex. du type tunnel Fours similaires dans lesquels la charge se déplace par gravité caractérisés par le procédé de déplacement de la charge pendant le traitement la charge se déplaçant sur un trajet sensiblement rectiligne sur ou dans des wagonnets, des traîneaux ou des réceptacles
F27B 9/40 - Aménagement des dispositifs de commande ou de surveillance
F27D 3/12 - Supports ou réceptacles pour charges, mobiles ou à translation
16.
CELL ALIGNMENT DEGREE MEASUREMENT METHOD, CONTROLLER, DETECTION SYSTEM, AND STORAGE MEDIUM
Embodiments of the present invention provide a cell alignment degree measurement method, a controller, a detection system, and a storage medium. The cell alignment degree measurement method comprises: acquiring a first cell image; inputting the first cell image into a first training model for detection processing to obtain a region of interest; obtaining a second cell image and second electrode sheet tail end position information according to the region of interest and the first cell image; inputting the second cell image into a second training model for separation processing to obtain a third cell image and first electrode sheet tail end position information; performing image extraction and analysis processing on the third cell image to obtain a misalignment quantity; and obtaining a cell alignment degree according to the second electrode sheet tail end position information, the first electrode sheet tail end position information, and the misalignment quantity. In the technical solutions of the present embodiments, the first cell image is processed by means of the first training model and the second training model, so that the position information and the misalignment quantity can be accurately obtained, thereby effectively improving the accuracy of cell alignment degree measurement.
The present application provides a case appearance inspection method and apparatus, which are applied to appearance inspection of cases having openings in one or more sides. The method comprises: extending a first image acquisition apparatus into the interior of a case along a case opening, and rotating the first image acquisition apparatus and the case relative to one another, so as to acquire a first image of an interior sidewall of the case. In the present embodiment, local image acquisition is performed by means of extending the first image acquisition apparatus into the interior of the case along the case opening, and furthermore, the first image acquisition apparatus can obtain an image of an inner peripheral wall of the case by means of rotating the first image acquisition apparatus. Thus, full-coverage inspection of the inner wall of a battery can be achieved, improving the accuracy of battery inspection and improving inspection efficiency.
Embodiments of the present invention provide an air tightness detection control method, a controller, a detection system, and a storage medium. The air tightness detection control method applied to a controller of a helium detection system at least comprises the following steps: receiving a detection mode instruction; determining a target detection mode according to the detection mode instruction; and performing large-leakage detection and/or micro-leakage detection on a detection object according to the target detection mode, wherein the large-leakage detection represents vacuum air pressure measurement of the detection object, and the micro-leakage detection represents gas concentration measurement of the detection object. In the technical solution of the embodiments of the present invention, detection modes can be switched by means of a controller, without changing the structure of the air tightness detection system, to realize the compatibility of different detection modes, the program design efficiency and program compatibility are improved, and the field debugging requirements for the air tightness detection system are satisfied.
G01M 3/20 - 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 révélateurs particuliers, p. ex. teinture, produits fluorescents, produits radioactifs
G01M 3/26 - 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 mesure du taux de perte ou de gain d'un fluide, p. ex. avec des dispositifs réagissant à la pression, avec des indicateurs de débit
19.
STRIP RECEIVING DEVICE, WINDING AND UNWINDING APPARATUS, AND ROLL CHANGING METHOD
A strip receiving device (1000), comprising a support (100), a rotating arm (200), a first pressure roller (300), a second pressure roller (500), and a cutting unit, wherein the rotating arm (200) is rotatably connected to the support (100), the first pressure roller (300) is rotatably connected to the rotating arm (200), the second pressure roller (500) is rotatably connected to the rotating arm (200), and the cutting unit is configured to cut a material strip (11); the cutting unit comprises a first cutter (400) and a second cutter (600), the first cutter (400) being rotatably connected to the first pressure roller (300), and the second cutter (600) being rotatably connected to the second pressure roller (500); and the support (100) is slidably connected to a first guide rail (700) in a first direction, and a second guide rail (800) is slidably connected to the first guide rail (700) in a second direction, the first direction being perpendicular to the second direction. Further disclosed are a winding and unwinding apparatus (2000), a roll changing method for material strip (11) unwinding, and a roll changing method for material strip (11) winding. The strip receiving device (1000) is different from strip receiving devices in conventional turret-type winding and unwinding machines, and same not only improves the roll changing efficiency, but also miniaturizes the apparatus.
B65H 19/26 - Coupure de la bande sur son trajet vers la bobine à garnir
B65H 19/28 - Accrochage de la tête de la bande au nouveau noyau ou à la broche
B65H 23/16 - Positionnement, tension, suppression des à-coups ou guidage des bandes longitudinal par barres ou rouleaux mobiles chargés de poids ou à ressort
B65H 23/26 - Positionnement, tension, suppression des à-coups ou guidage des bandes longitudinal par barres ou rouleaux transversaux fixes ou réglables
20.
DIE HEAD APPARATUS, COATING DEVICE, AND COATING METHOD
The present invention relates to the technical field of coating, and provides a die head apparatus, a coating device, and a coating method. The die head apparatus comprises a frame, a first support, a second support, and a first die head; the first support is slidably connected to the frame in a first direction so as to perform displacement in the width direction of a material belt; the second support is slidably connected to the first support in a second direction so as to perform displacement in the thickness direction of the material belt; the second support is rotatably connected to the first support; the first die head is mounted on the second support. The die head apparatus can reduce the maintenance and mounting difficulty of the first die head having a discharging slit facing upwards.
B05C 5/02 - Appareillages dans lesquels un liquide ou autre matériau fluide est projeté, versé ou répandu sur la surface de l'ouvrage à partir d'un dispositif de sortie en contact, ou presque en contact, avec l'ouvrage
21.
METHOD AND DEVICE FOR DETERMINING WELDING SEAM QUALITY DETECTION AREA, COMPUTER AND STORAGE MEDIUM
A method and device for determining a welding seam quality detection region, a computer and a storage medium are disclosed. By comparing the welding seam edge image identified from the two-dimensional welding image with the welding seam target datum line identified from the three-dimensional composite image, when the offset comparison result is consistent with the preset threshold range, the welding seam edge image can be determined as the weld quality detection region. Since the welding seam edge image can be obtained more accurately by identifying the two-dimensional welding image than by identifying the three-dimensional welding image, while the welding seam target datum line can be obtained more accurately by identifying the three-dimensional welding image than by identifying the two-dimensional welding image, the welding seam quality detection region obtained by the method of the disclosure can be more accurate.
B23K 31/12 - 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 à la recherche des propriétés, p. ex. de soudabilité, des matériaux
B23K 9/095 - Surveillance ou commande automatique des paramètres de soudage
B23K 26/03 - Observation, p. ex. surveillance de la pièce à travailler
A detection method based on a battery defect detection system, a system and a storage medium are disclosed. The detection method includes: acquiring a scanning trigger signal, and controlling an ultrasonic transceiver and a motion control platform to work, so that the ultrasonic transceiver receives waveform data of ultrasonic waves passing through a cell; controlling an oscilloscope to collect the waveform data; receiving the waveform data and performing imaging processing to obtain an imaging diagram; and detecting whether or not the cell has a defect according to the imaging diagram.
A battery cell inspection system, a control method therefor, a controller and a storage medium. The battery cell inspection system comprises a back-surface inspection apparatus (500), a front-surface inspection apparatus (700), a bottom- and top-surface inspection apparatus (600), a side-surface inspection apparatus (800) and a transmission apparatus. The transmission apparatus is used for transmitting battery cells among the back-surface inspection apparatus (500), the front-surface inspection apparatus (700), the bottom- and top-surface inspection apparatus (600) and the side-surface inspection apparatus (800). For a battery cell provided with a plurality of layers of step planes, the bottom- and top-surface inspection apparatus (600) and the side-surface inspection apparatus (800) can respectively perform appearance inspection on the plurality of step planes by means of a plurality of first cameras (200), and can also respectively perform appearance inspection on side edges of the plurality of step planes by means of a plurality of second cameras (300). Therefore, comprehensive appearance inspection can be performed on battery cells of unconventional shapes provided with multi-layer step planes, thus improving the accuracy and reliability of appearance inspection. In addition, the battery cells can be automatically transmitted by means the transmission apparatus, so that the overall inspection efficiency can be greatly improved.
G01N 21/01 - Dispositions ou appareils pour faciliter la recherche optique
G01N 21/892 - Recherche de la présence de criques, de défauts ou de souillures dans un matériau mobile, p. ex. du papier, des textiles caractérisée par la crique, le défaut ou la caractéristique de l'objet examiné
24.
ULTRASONIC POWER SUPPLY CIRCUIT AND ULTRASONIC WELDING APPARATUS
Disclosed in the present invention are an ultrasonic power supply circuit and an ultrasonic welding apparatus. The ultrasonic power supply circuit comprises a rectification filter circuit, a power factor correction circuit, a phase-shift full-bridge circuit, an LLCCL circuit, a transformer isolation circuit, a filter capacitor, and an output load that are sequentially connected. The LLCCL circuit part forms a band-pass filter for a required ultrasonic frequency. A filter inductor is placed on a transformer primary side of the transformer isolation circuit, and a transformer secondary side can be directly connected to two ends of a transducer. In addition, further disclosed in the present invention is an ultrasonic welding apparatus, comprising the ultrasonic power supply circuit. According to the present invention, after an ultrasonic stop command is issued, the attenuation oscillation of the remaining energy stored in an inductor and a capacitor of the LLCCL circuit cannot reach a set frequency again, and thus cannot be transmitted to a welding head; the energy stored in the transducer can only be consumed in a loop formed by a transformer secondary inductor and the transducer, and cannot form ultrasonic frequency oscillation.
H02M 7/06 - 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 sans électrode de commande ou des dispositifs à semi-conducteurs sans éléctrode de commande
H02M 1/42 - Circuits ou dispositions pour corriger ou ajuster le facteur de puissance dans les convertisseurs ou les onduleurs
H02M 7/5387 - 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 utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs, p. ex. onduleurs à impulsions à un seul commutateur dans une configuration en pont
H02M 3/00 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu
H02M 1/00 - Détails d'appareils pour transformation
25.
ULTRASONIC VIBRATION-BASED AUXILIARY WELDING DEVICE AND WELDING APPARATUS
The present application relates to the technical field of welding. Disclosed is an ultrasonic vibration-based auxiliary welding device, comprising a vibration table and an ultrasonic vibration mechanism, wherein the ultrasonic vibration mechanism comprises a transducer and an amplitude transformer arranged on an output end of the transducer; and the ultrasonic vibration mechanism drives, by means of the amplitude transformer, the vibration table to vibrate. Further disclosed in the present application is a welding apparatus, which comprises a laser welding mechanism and the ultrasonic vibration-based auxiliary welding device. The use of the technical solution provided in the present application solves the technical problem in existing welding processes wherein the welding quality of a workpiece to be welded is easily affected due to the problems of air holes and welding stress.
B06B 3/02 - Procédés ou appareils spécialement adaptés pour transmettre des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore impliquant un changement d'amplitude
Disclosed in the present invention are a bidirectional transfer device, a RGV trolley, and electrolyte injection equipment. The bidirectional transfer device comprises a bidirectional transfer base, a bidirectional transfer supporting arm assembly, a bidirectional transfer driving assembly, a bidirectional transfer auxiliary assembly, a bidirectional transfer auxiliary driving assembly, a transfer auxiliary fixing assembly, and a first transfer positioning sensor. The bidirectional transfer driving assembly drives the bidirectional transfer supporting arm assembly to move in a first direction and a second direction. The bidirectional transfer auxiliary assembly comprises a bidirectional auxiliary push-pull part, a bidirectional transfer auxiliary mounting plate, and an auxiliary lifting/lowering driver. The bidirectional auxiliary push-pull part is connected to an electrolyte injection jig. The bidirectional transfer auxiliary driving assembly drives the bidirectional transfer auxiliary assembly to move in the first direction and the second direction with respect to the bidirectional transfer supporting arm assembly. The transfer auxiliary fixing assembly is used for fixing the electrolyte injection jig. The first transfer positioning sensor is used for monitoring the moving position of the electrolyte injection jig. The present invention can be widely applied to the technical field of lithium battery production equipment.
B65G 35/00 - Transporteurs mécaniques non prévus ailleurs
B65H 43/00 - Utilisation de dispositifs de commande de vérification ou de sécurité, p. ex. dispositifs automatiques comportant un élément pour détecter une variable
27.
LOCALIZATION METHOD, APPARATUS AND DEVICE, AND STORAGE MEDIUM
A localization method, apparatus and device, and a storage medium. The localization method comprises: performing initial position re-localization according to an initial position of a robot on a global map (101); on the basis of the global map, matching the current point cloud data which is collected by a laser radar on the robot, so as to acquire the current preliminary pose of the robot (102); and performing particle filtering on the current preliminary pose of the robot, and performing, by using a Gaussian-Newton method, nonlinear optimization on the pose, which is obtained by means of particle filtering, so as to obtain the current final pose of the robot (103). Accordingly, the technical problems of position drift and even position loss, which result from low localization precision in the prior art, are ameliorated.
The present application discloses a stacking device, comprising: a base, a first driving member, and limiting mechanisms. The base is provided with a loading side and an unloading side. An output end of the first driving member is connected to the base. The first driving member is used to drive the base to rotate, so as to switch limiting mechanisms of the loading side and the unloading side. The limiting mechanisms are disposed on the base, the loading side and the unloading side each being provided with at least one limiting mechanism. A limiting mechanism forms a placement region, and the limiting mechanism comprises oppositely disposed limiting plates. The limiting plates extend along a vertical direction perpendicular to the base, and at least one limiting plate moves opposite to or towards another, so to adjust a length of the placement region. The base is driven to rotate by means of the first driving member, so that after stacking is completed, the limiting mechanism of the loading side is switched to the unloading side for unloading, which can improve efficiency. The length of a placement region can be adjusted by means of motion the limiting plates, and in an actual use process, the limiting plates can be adjusted according to battery cells of different dimensions, so as to adjust the length of the placement region, so that the placement region can adapt to the battery cells of different dimensions, and compatibility is relatively high.
Disclosed in the present application is a busbar welding device, comprising a frame, a positioning mechanism, a pressing mechanism and a welding mechanism. The positioning mechanism is located at the bottom of the frame and comprises a base, a transfer mechanism and a positioning plate, the transfer mechanism being arranged on the base and capable of transferring a received battery module onto the positioning plate. A jacking part capable of ascending and descending is arranged on the base. The positioning plate is located on the base, and the positioning plate can position the battery module in the length direction and the width direction. The pressing mechanism comprises a pressing plate movably arranged on the frame, and the pressing plate can move to press busbars of the battery module located on the positioning plate. The welding mechanism is movably arranged on the frame and used for welding the busbars. The positioning plate positions the battery module in the length direction and the width direction, and the busbars of the battery module are tightly pressed by means of the pressing plate. Once the busbars are positioned by means of the positioning plate, the busbars do not need to be pressed independently for welding, thus improving welding efficiency, and the welding quality and precision are also good.
B23K 37/04 - Dispositifs ou procédés auxiliaires non spécialement adaptés à un procédé couvert par un seul des autres groupes principaux de la présente sous-classe pour maintenir ou mettre en position les pièces
30.
ELECTRODE PLATE DEFECT RECOGNITION METHOD AND APPARATUS, AND ELECTRODE PLATE DEFECT RECOGNITION MODEL TRAINING METHOD AND APPARATUS, AND ELECTRONIC DEVICE
Provided in the present application are an electrode plate defect recognition method and apparatus, and an electrode plate defect recognition model training method and apparatus, and an electronic device. The electrode plate defect recognition method comprises: inputting an original electrode plate image into a trained electrode plate defect recognition model, so as to obtain a recognition result which is output by the electrode plate defect recognition model, wherein the recognition result comprises a defect image, the electrode plate defect recognition model comprises a region sub-model and a defect recognition sub-model. The region sub-model is used for extracting an electrode plate region in the original electrode plate image, so as to obtain an electrode plate region image, and the defect recognition sub-model is used for performing defect extraction on the electrode plate region image, so as to obtain the defect image. By means of the embodiments of the present application, an original electrode plate image is input into an electrode plate defect recognition model, a defective electrode plate is recognized by means of the model, and the speed of processing pictures on the basis of the module is far greater than that of processing pictures by using a conventional image processing method, such that the efficiency of electrode plate defect recognition is improved.
G06V 10/44 - Extraction de caractéristiques locales par analyse des parties du motif, p. ex. par détection d’arêtes, de contours, de boucles, d’angles, de barres ou d’intersectionsAnalyse de connectivité, p. ex. de composantes connectées
G06V 10/774 - Génération d'ensembles de motifs de formationTraitement des caractéristiques d’images ou de vidéos dans les espaces de caractéristiquesDispositions 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 10/82 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant les réseaux neuronaux
G06N 3/04 - Architecture, p. ex. topologie d'interconnexion
31.
CYLINDRICAL BATTERY FLATTENING METHOD AND PROCESSING DEVICE
A cylindrical battery flattening method and processing device. The cylindrical battery flattening method comprises the following steps: feeding a battery cell (100) to a base (110); pressing the outer peripheral surface of the battery cell (100) and fixing the battery cell (100); applying acting force along an axial direction to a tab of the battery cell (100), so that the tab is flattened. According to the cylindrical battery flattening method and processing device, the tab of the battery cell can be flattened on the premise that an end face of the battery cell is not collided, thereby reducing a reject ratio of the battery cell in a machining process.
B21D 1/00 - Redressage, remise en forme ou élimination des distorsions locales des tôles ou d'objets déterminés faits à partir de tôlesÉtirage des feuilles métalliques combiné avec le laminage
32.
OBSTACLE DETECTION METHOD AND APPARATUS, AND DEVICE AND STORAGE MEDIUM
An obstacle detection method and apparatus, and a device and a storage medium, which relate to the technical field of intelligent logistics devices. The obstacle detection method comprises: according to a mobile robot and a target location, determining a detection plane region (100), wherein the distance from a point in the detection plane region to a connecting line between the mobile robot and the target location does not exceed a fixed detection value; on the basis of a vector distance method, determining the shortest distance from an obstacle to the connecting line between the mobile robot and the target location (120); and according to a comparison result between the shortest distance and the fixed detection value, determining whether there is an obstacle in the detection plane region (140). A regional obstacle detection problem is converted into a shortest distance problem, such that whether there is an obstacle in a fixed region before a mobile robot reaches a target point can be quickly and conveniently detected in advance, thereby assisting the mobile robot in determining whether to avoid an obstacle or continue to advance, and thus improving the transportation efficiency and safety.
Provided in the embodiments of the present invention are an automatic tape connection method and apparatus for an electrode plate, and a controller and a storage medium. The method comprises the following steps: controlling synchronization processing for the speed of a first unwinding driving module and the speed of a main driving module; receiving first and second mark signals of first and second detection modules, and controlling the speed of the first unwinding driving module, such that a first mark position is moved to a first target position; controlling a cutting module to cut off a tail material, and controlling a material roll movement apparatus to move a standby material roll to the same vertical line of the current material roll; receiving third and fourth mark signals of third and second detection modules, and controlling the speed of a second unwinding driving module, such that a second mark position is moved to the first target position; and controlling the cutting module to cut off a head material, and controlling an adhesive pasting module to perform adhesive pasting processing on the current material roll and the standby material roll. A replacement operation for a material roll can be automatically completed without a shutdown, thereby shortening the material replacement time; and unnecessary base material loss can be reduced.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
B65H 19/18 - Fixation, p. ex. par collage, de la bande de remplacement à celle qui se termine
34.
ELECTRODE SHEET CUTTING CONTROL METHOD AND DEVICE, CONTROLLER AND STORAGE MEDIUM
An electrode sheet cutting control method and device, a controller and a storage medium. The method comprises the following steps: acquiring median line position information of a first tab and median line position information of a second tab, the median line position information being information calculated according to first position information of a tab rising edge and second position information of a tab falling edge of the first tab or the second tab detected by a detection module, and the second tab being a previous tab of the first tab; calculating a first tab interval distance according to the median line position information of the first tab and the median line position information of the second tab; and determining current position information as target position information under the condition that the first tab interval distance meets a preset distance condition; and determining cutting position information according to the target position information, and controlling a cutting module to cut an electrode sheet. The method can effectively avoid the influence of material belt fluctuation on detection, a cutting position is more accurate, and cutting precision is improved.
B23Q 17/22 - Agencements sur les machines-outils pour indiquer ou mesurer pour indiquer ou mesurer la position réelle ou désirée de l'outil ou de la pièce
B23Q 15/013 - Commande ou régulation du mouvement d'avance
Appearance detection equipment (10), relating to the field of batteries. The appearance detection equipment (10) comprises a conveying mechanism (100), a rolling device (200), a detection device (300), and a screening device (400). The conveying mechanism (100) is used for conveying a workpiece to a rolling station, a detection station, and a screening station in sequence. The rolling device (200) is located at the rolling station, and the rolling device (200) is used for rolling the workpiece. The detection device (300) is located at the detection station, the detection device (300) comprises a first detection mechanism (310), the first detection mechanism (310) comprises a first pickup assembly (311) and a first detection assembly (312), and the first pickup assembly (311) is used for keeping horizontally picking up the workpiece to a detection position. The first detection assembly (312) is used for detecting the appearance of the workpiece. The screening device (400) is located at the screening station, and the screening device (400) is used for screening the workpiece according to a detection result of the detection device (300). The rolling device (200) of the appearance detection equipment (10) can roll the workpiece, so as to avoid the situation that the detection effect is affected due to the curling of the workpiece, the first pickup assembly (311) keeps horizontally picking up the workpiece to prevent the workpiece from being rotated, and automatic detection of the appearance of the workpiece is achieved by means of the first detection assembly (312).
Disclosed in the present invention are an anti-falling mechanism and a lifting transportation apparatus. The anti-falling mechanism comprises a conveying platform, a connecting rod mechanism, an elastic mechanism, a limiting switch and a self-locking mechanism, wherein the conveying platform is installed on a lifting belt, the connecting rod mechanism comprises a first connecting rod, a second connecting rod and two rockers, two ends of the first connecting rod and two ends of the second connecting rod are rotationally connected by means of the rockers, the elastic mechanism is arranged between the conveying platform and the lifting belt, one end of the elastic mechanism is connected to the first connecting rod, the other end of the elastic mechanism is pressed by means of the lifting belt, the limiting switch is arranged on the second connecting rod, the self-locking mechanism is arranged on the conveying platform, and the self-locking mechanism can lock and fix the conveying platform on a rack of the lifting transportation apparatus. When the lifting belt is operated, the elastic mechanism is compressed, and the self-locking mechanism is in an unlocking state. When the lifting belt is broken, the elastic mechanism resets to drive the first connecting rod to move, the first connecting rod drives the second connecting rod such that the limiting switch retracts, and the self-locking mechanism locks the conveying platform, thereby preventing the conveying platform from falling and being damaged, and improving the safety.
The present application relates to the technical field of image processing, and provides an image processing method and apparatus, an electronic device, and a storage medium. The method comprises: on the basis of a contour circumscribed polygon function, extracting a battery cell main body image from an acquired first battery cell image; processing the battery cell main body image by using a perspective correction algorithm to obtain a battery cell main body image in a preset direction; and processing an edge image of the battery cell main body image in the preset direction to obtain a second battery cell image. By adopting the image processing method provided by the embodiments of the present application, the problem of inaccurate positioning of the battery cell image can be solved.
Embodiments of the present invention provide a tab edge distance control method and apparatus, a controller, and a storage medium. The method comprises the following steps: obtaining an interruption signal; controlling a conveying module according to the interruption signal so that a head tab moves a preset interruption distance; controlling a winding needle module to start and obtaining main shaft tracking distance data of the winding needle module; determining coupling cut-in parameter information of the conveying module and an electronic cam according to the main shaft tracking distance data; coupling the conveying module and the electronic cam according to the coupling cut-in parameter information; conveying a head tab roller into the winding needle module by means of the conveying module, and pre-winding a material strip by means of the conveying module and the winding needle module; and when a pre-winding parameter obtained during the pre-winding meets a preset condition, stopping the conveying module, and winding the material strip by means of the winding needle module. In the technical solution of the present embodiments, a positioning error during a production process can be avoided, and the production yield and efficiency of a device can be improved.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
A method and apparatus (500) for controlling separator unwinding in a station switching process, a controller (600), and a storage medium. The method comprises the following steps: receiving first starting information for indicating a station switching operation; coupling an imaginary axis to a station switching driving module by means of a first electronic cam according to the first starting information, the first electronic cam being an electronic cam generated by acquiring positional relationship data of a separator coder and the station switching driving module in the process of the station switching driving module performing station switching work at a first speed, and controlling the station switching driving module to work at a second speed; and controlling, according to the first electronic cam and the second speed, a separator unwinding driving module to unwind material strips.
A defect detection method and apparatus, an electronic device, and a readable storage medium. The method comprises: extracting the contour of an object to be detected from an image to be processed, so as to obtain a defect map of said object (201); performing defect contour extraction on the defect map to obtain the defect area of said object (202); and comparing the defect area with a first area threshold, and when the defect area is greater than the first area threshold, determining that said object has a defect (203). According to the method, the contour of an object body to be detected and the defect contour can be obtained by performing contour extraction on the image of said object, the contour area of the defect is obtained by further performing contour extraction on the defect contour, and after the contour area of the defect is compared with a set area threshold, it can be determined that said object has the defect. Therefore, the defect detection of a target article is realized, the working intensity of manual detection is reduced, and compared with manual detection, the present invention is not influenced by a subjective emotion, and the detection accuracy is also enhanced.
Provided in the embodiments of the present invention are a tab positioning section tape-pasting control method, an apparatus, a controller and a storage medium. The method comprises the following steps: when a first position detection module detects a first tab, controlling a driving module to switch to a first speed and rotate, so as to move the first tab arranged on a material belt; acquiring a first distance, the first distance being a distance that the first tab moves after the detection by the first position detection module; when the first distance meets a preset condition, controlling the driving module to switch from the first speed to a second speed, the second speed being less than the first speed; after a second position detection module detects the first tab, acquiring a second distance, the second distance being a distance that the first tab moves after passing by the second position detection module; and when the second distance reaches a first threshold distance, completing positioning processing. Effective positioning of the first tab can be performed, thereby improving positioning precision.
Disclosed in the present invention is a battery restraint machine. The battery restraint machine comprises a tray and a restraint pressurization device. The tray comprises a tray body, a restraint assembly, a restraint pressurization component, and a restraint pressure-maintaining component, wherein the restraint assembly and the restraint pressurization component are respectively arranged in the tray body. The restraint pressurization device comprises a propulsion pressurization assembly and a propulsion pressure-maintaining assembly, wherein the propulsion pressurization assembly comprises a propulsion pressurization driver and a propulsion pressurization component, and the propulsion pressurization component pushes the restraint pressurization component, such that the restraint pressurization component presses the restraint assembly. The restraint pressure-maintaining component is in threaded connection with a side plate of the tray body; the propulsion pressure-maintaining assembly comprises a propulsion pressure-maintaining driver and a propulsion pressure-maintaining component; and when the restraint pressurization component presses the restraint assembly, the propulsion pressure-maintaining component drives the restraint pressure-maintaining component to rotate, and the restraint pressure-maintaining component moves to a position where same presses against the restraint pressurization component, such that the restraint pressurization component keeps pressing against the restraint assembly, so as to maintain a stable pressure. The present invention can be widely applied to the technical field of lithium battery production apparatuses.
A long sheet abnormal topping control method, comprising the following steps: if a first sheet length value of a first topping sheet is greater than a unit length value, acquiring position information of a buffer floating roller (130), the first topping sheet being configured to top a target feed tape; comparing the first sheet length value with a sheet length threshold to obtain a first comparison result; comparing the position information of the buffer floating roller (130) with preset position information to obtain a second comparison result; and controlling a winding module (140) and/or a main driving module (120) according to the first comparison result and the second comparison result, so that the position information of the buffer floating roller (130) is within a movable range during a process of winding the target feed tape. The control method can improve the winding quality of the target feed tape, and can avoid the problem of wrinkles caused by loosening of the target feed tape during the process of winding the target feed tape. Also comprised are a long sheet abnormal topping controller and a storage medium.
A bonding control method for a short piece anomaly. The method comprises: acquiring position information of a buffer dancing roller (130) when a first piece length value of a first adhesive piece is less than a unit length value; comparing the position information of the buffer dancing roller (130) with preset position information to obtain a comparison result; and adjusting a winding linear speed of a winding module (140) according to the comparison result, so that the position information of the buffer dancing roller (130) is within a movable range during a winding process of a target tape (170). A control apparatus, which is used for the bonding control method for a short piece anomaly, and comprises an acquisition module, a comparison module and an adjustment module. A controller, which comprises a memory (520), a processor (510) and a computer program that is stored in the memory (520) and can be run on the processor (510), and which is used for implementing the bonding control method for a short piece anomaly when the corresponding computer program is executed. A computer-readable storage medium, which stores a computer-executable instruction, and is used for executing the bonding control method for a short piece anomaly. By means of such an arrangement, when a short piece anomaly occurs in a first adhesive piece during a winding process, position information of a buffer dancing roller is acquired, and active control is performed on a winding linear speed according to the position information, so as to control the position information to be within a movable range during a winding process of a target tape, such that the target tape can be effectively prevented from being broken, thereby improving the winding quality of the target tape.
B65H 26/04 - Dispositifs de sécurité ou d'avertissement, p. ex. détecteurs automatiques de défectuosités, mécanismes d'arrêt, pour mécanismes d'avance des bandes sensibles à la présence d'irrégularités dans la bande courante à la variation de la tension
45.
CONTROL METHOD FOR VARIABLE-DIAMETER WINDING NEEDLE OF WINDING MACHINE, AND ELECTRONIC DEVICE AND STORAGE MEDIUM
A control method for a variable-diameter winding needle of a winding machine. The control method comprises: detecting, by means of an image sensor, a tab width value of a tab group of a battery cell each time after material winding and bonding are performed; performing difference value calculation on at least one tab width value and a preset tab width theoretical value, so as to obtain tab width difference values; screening out at least one valid difference value from the tab width difference values, wherein all the valid difference values are positive numbers or negative numbers, and the valid difference values are located within a preset allowable adjustment interval; and performing calculation according to the valid difference values to obtain a variable-diameter winding needle adjustment amount, and controlling a driving assembly on the basis of the variable-diameter winding needle adjustment amount, so as to adjust the winding diameter of a variable-diameter winding needle. Further provided are an electronic device for executing the control method, and a storage medium. A tab width difference value is obtained by means of performing detection by an image sensor, thus improving the production efficiency; by screening out valid difference values and eliminating invalid difference values, a variable-diameter winding needle adjustment amount is more accurate, and the product yield is thus improved; and by controlling a driving assembly to adjust the winding diameter of a variable-diameter winding needle, the production efficiency is improved.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
46.
VARIABLE DIAMETER CONTROL AND ADJUSTMENT METHOD, DEVICE, CONTROLLER, AND STORAGE MEDIUM
Provided are a variable diameter control and adjustment method, a device, a controller, and a storage medium. The method comprises the following steps: evaluating electrode tab groups of a battery cell to undergo evaluation by means of an image sensor to obtain an anode tab group width value and a cathode tab group width value; inputting the anode tab group width value and the cathode tab group width value into a preset formula and performing calculation to obtain an anode tab group width difference value, a cathode tab group width difference value, an anode tab adjustment amount, and a cathode tab adjustment amount; performing prediction on a result after adjustment of a variable diameter module according to the anode tab adjustment amount and the cathode tab adjustment amount to obtain a prediction result; and performing adjustment and control on the variable diameter module according to the prediction result, the anode tab adjustment amount, and the cathode tab adjustment amount. The variable diameter module is adjusted and controlled by means of performing prediction via data on the result after adjustment, so as to reduce the anode tab group width difference value and the cathode tab group width difference value, adjustment efficiency can be improved, and yield can be improved.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/538 - Connexions de plusieurs conducteurs ou languettes d’électrodes empilées enroulées ou pliées
47.
MATERIAL BELT CUTTING APPARATUS AND STACKING DEVICE
A material belt cutting apparatus and a stacking device, comprising a die cutting module (100) and a first buffer module (200). The die cutting module can reciprocatingly move along a conveying line of a material belt; the die cutting module comprises a first upper cutter die (110) and a first lower cutter die (120); the first upper cutter die and the first lower cutter die can approach each other to cut the material belt; the first buffer module is located upstream of the die cutting module; the first buffer module comprises a first buffer roller, and the first buffer roller can move to buffer or release the material belt. The first buffer module is used for enabling the die cutting module and the material belt to be relatively static in the conveying direction of the material belt during cutting. When the die cutting module performs cutting, the first buffer module can buffer or release a part of the material belt, compensating for a speed difference between the material belt and the die cutting module, and further improving the degree at which the die cutting module and the material belt are relatively static in the conveying direction of the material belt during cutting, so that the material belt cutting apparatus can improve the edge cutting quality when a movement following-based cutting method is used for die cutting.
The present application provides an electrode sheet compounding and cutting machine and an electrode sheet compounding and cutting method. The electrode sheet compounding and cutting machine comprises a compounding device, a relaying device, and a cutting device. The compounding device is used for forming a material tape. The relaying device is located at the downstream of the compounding device, and comprises a first temporary storage module and a second temporary storage module which are sequentially arranged. The first temporary storage module is used for releasing or temporarily storing the material tape. The second temporary storage module is used for temporarily storing the material tape when the first temporary storage module is used for releasing the material tape. The second temporary storage module is used for releasing the material tape when the first temporary storage module is used for temporarily storing the material tape. The cutting device is located at the downstream of the relaying device, and comprises a cutting module. The cutting module is used for cutting off the material tape. The first temporary storage module temporarily stores the material tape conveyed from the upstream by means of a temporary storage action. The second temporary storage module actively releases the material tape to the downstream. When the second temporary storage module is switched from releasing the material tape to temporarily storing the material tape, the cutting device cuts off the material tape when the material tape is stationary. The electrode sheet compounding and cutting machine can improve the machining speed and the cutting quality of the material tape.
A method and apparatus for determining a weld seam quality inspection area, a computer, and a storage medium. The method comprise the following steps: acquiring a two-dimensional weld image and a three-dimensional weld image of a target workpiece (S100); performing welding fume determination processing on the two-dimensional weld image, to obtain a welding fume determination result (S200); performing recognition processing on the two-dimensional weld image according to the welding fume determination result, to obtain a weld seam edge image (S300); performing calibration processing on the two-dimensional weld image and the three-dimensional weld image, to obtain a mapping relationship matrix (S400); mapping the weld seam edge image onto the three-dimensional weld image according to the mapping relationship matrix, to obtain a three-dimensional composite image (S500); performing recognition processing on the three-dimensional composite image, to obtain a weld seam target reference line (S600); comparing the weld seam edge image and the weld seam target reference line, to obtain an offset comparison result (S700); when the offset comparison result satisfies a preset threshold range, determining the weld seam edge image to be a weld seam quality inspection area (S800). The present application can improve the accuracy and efficiency of a welding seam quality detection result.
The present application relates to the technical field of cell manufacturing, and provides an edge detection method and apparatus, an electronic device, and a storage medium. The method comprises: performing template matching on the basis of a first image in an acquired target image set, so as to obtain a positioning reference point; performing, according to the positioning reference point, first-level positioning on a cell edge in a second image in the target image set, so as to obtain initial positioning data; performing, according to the initial positioning data, second-level positioning on the cell edge, so as to obtain target positioning data; and fitting on the basis of the target positioning data, so as to obtain edge information of a target cell. According to the present application, before the cell edge is cut by laser, by performing two-level positioning on the image of the cell needing to be cut, the edge information of the target cell may be obtained by fitting in the image, so that the position of the cell edge is accurately positioned, the cell is accurately cut on the basis of the positioned edge information, and the precision and efficiency of edge detection and edge cutting of the cell are improved.
An operation control method and operation control apparatus for CCD photographic inspection, and a CCD photographic inspection system and a computer-readable storage medium. The operation control method comprises: controlling a mobile robot to move a product under test to CCD photographic inspection positions at several different heights, wherein the CCD photographic inspection positions are within a preset height range (S110); controlling a camera to photograph the product under test, so as to obtain product photographs thereof that correspond to the several different heights (S120); locating a target part of the product under test from the product photographs (S130); calculating the definitions corresponding to the target part in the product photographs (S140); comparing the definitions of the same target part photographed at the several different heights, so as to obtain the height corresponding to the product photograph which has the maximum definition (S150); and controlling the mobile robot to move, to the height corresponding to the product photograph which has the maximum definition, a product to be photographed on a production line, and performing CCD photographic inspection on same (S160). Therefore, a product to be photographed, on which CCD photographic inspection needs to be performed subsequently, is moved to a position, at which photographs having the maximum definition can be captured, for being inspected, such that a product inspection effect is improved.
G01N 21/892 - Recherche de la présence de criques, de défauts ou de souillures dans un matériau mobile, p. ex. du papier, des textiles caractérisée par la crique, le défaut ou la caractéristique de l'objet examiné
G01N 21/88 - Recherche de la présence de criques, de défauts ou de souillures
52.
DETECTION METHOD AND SYSTEM BASED ON BATTERY DEFECT DETECTION SYSTEM, AND STORAGE MEDIUM
A detection method and system (100) based on a battery defect detection system, and a storage medium. The detection method comprises: acquiring a scanning trigger signal, and controlling an ultrasound transmission/reception device (400) and a motion control platform (600) to work, such that the ultrasound transmission/reception device (400) receives waveform data of an ultrasonic wave that penetrates a cell; controlling an oscilloscope (500) to collect the waveform data; receiving the waveform data and performing imaging processing to obtain an imaged image; and detecting, according to the imaged image, whether the cell has a defect. The waveform data is ultrasonic wave data after the ultrasonic wave penetrates the cell, and therefore a defect inside the cell can be accurately identified; by means of analyzing the waveform data and performing imaging processing, whether the cell has a defect can be determined visually; and an operator can generate an imaged image simply by means of triggering a scanning trigger signal, and the operation is simple and convenient.
The present application provides a scheduling method, apparatus, system, control device, and readable storage medium. The method comprises: according to a task instruction, determining a first target task; determining whether the first target task meets a first preset condition; if the first target task meets the first preset condition, writing the first target task into a to-be-executed task pool; determining whether there are idle devices among devices in a target area; if there are idle devices, determining, from the idle devices, a first target device required by the first target task; and controlling the first target device to execute the first target task. According to embodiments of the present application, by matching the tasks with the first preset condition and the devices, the task meeting the condition is matched with the device, such that intelligent scheduling of the devices is realized, the full utilization of the devices is ensured, and the warehousing scheduling efficiency is improved.
G06Q 10/06 - Ressources, gestion de tâches, des ressources humaines ou de projetsPlanification d’entreprise ou d’organisationModélisation d’entreprise ou d’organisation
54.
SCHEDULING METHOD AND APPARATUS, ELECTRONIC DEVICE, AND READABLE STORAGE MEDIUM
The present application provides a scheduling method, comprising: obtaining the previous task information of a target device, the previous task information comprising the previous task position of the target device; determining, according to the previous task position, whether the current task of the target device exists in the current task pool; and if the current task exists in the current task pool, controlling the target device to execute the current task. According to the present application, the real position information and the current task type of the target device are determined according to the previous task information of the target device, and the target device is controlled to execute the current task according to the real position information and the current task type of the target device, so that the target device can execute the current task closest to the real position, thereby improving the utilization rate of the target device while improving the working efficiency.
Disclosed are an active temporary storage method and apparatus, a storage medium, and a continuous winding machine. The continuous winding device comprises an active temporary storage mechanism and a rotating disc; the active temporary storage mechanism comprises a driving motor; the rotating disc comprises a flipping motor. The method comprises: an electronic cam is generated by designing or collecting a position relation cam curve between the driving motor and the flipping motor; before the rotating disc replaces the station, the electronic cam is coupled; while the rotating disc replaces the station, the active temporary storage mechanism synchronously releases a temporarily stored material roll. In the active temporary storage method provided by the present invention, in a high-speed station replacing process of the continuous winding device, the electronic cam is used for controlling the active temporary storage mechanism to actively and synchronously release stored materials, so as to realize a station replacing process. Most of conveying rollers do not need to be accelerated, so that the violent amplitude of an unwinding swing rod is reduced, tension fluctuation of the material roll in the station replacing process is reduced, and the risk of alarming caused by dislocation of the material roll and the fact that the unwinding temporary storage of the material roll reaches a limit position is reduced.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
B65H 16/10 - Dispositions pour entraîner directement la bobine
Provided in the embodiments of the present invention are an automatic remodeling method and apparatus, and a controller and a storage medium. The method comprises the following steps: controlling an image acquisition module to acquire first feature position data of a first product; respectively controlling, according to the first feature position data, a robot and a rotation module to adjust position information of the first product, so that the first feature position data coincides with second feature position data of a second product; controlling, according to the first feature position data, the robot to generate a workpiece coordinate system and a first tool coordinate system; controlling the rotation module to adjust the first tool coordinate system to obtain a second tool coordinate system; acquiring first size information and second size information; and controlling, according to the workpiece coordinate system, the second tool coordinate system, the first size information and the second size information, the robot to move the first product to a target product test position. Therefore, a product test device can automatically complete a remodeling operation without requiring any manual operation, thereby improving the operating efficiency.
A welding quality detection system and an ultrasonic welding device, and a welding quality detection method are disclosed. The welding quality detection system includes a detection module, a control module and a display module. The detection module is configured for collecting a transverse friction force and a longitudinal welding pressure of a welded workpiece. The control module is electrically connected with the detection module, and the control module is configured for receiving, analyzing and processing a transverse friction force signal and a longitudinal welding pressure signal of the detection module. The display module is electrically connected with the control module, and the display module is configured for displaying analysis results of the control module. According to the application, a welding quality of the welded workpiece can be effectively detected, and a welding defect can be found in real time.
B23K 31/12 - 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 à la recherche des propriétés, p. ex. de soudabilité, des matériaux
58.
WINDING METHOD DURING MOVEMENT FOLLOWING-BASED CUTTING, AND MULTI-POSITION WINDING DEVICE
The present invention provides a winding method during movement following-based cutting, and a multi-position winding device. The winding method during movement following-based cutting comprises: a first conveying line conveys a first material strip to a movement following-based cutting position, and a second conveying line conveys a second material strip to a winding position; a winding mechanism located at the winding position obtains the second material strip for a winding action, and a winding mechanism located at the movement following-based cutting position moves to a preparation position suitable for the first material strip; when the winding mechanism located at the winding position completes the winding action, the winding mechanism located at the movement following-based cutting position performs a movement following-based cutting action; after each winding mechanism on the winding line completes the action at the position where the winding mechanism is located, the winding mechanism moves to a downstream position. The winding mechanism can perform movement following-based cutting on the first material strip, so that conveying of the first material strip and operation of the winding mechanism do not need to be suspended during cutting; by the winding method during movement following-based cutting, the continuity of a battery cell winding procedure can be improved, thereby improving the efficiency of the winding process.
A weld quality inspection method, apparatus and system and an electronic device are disclosed. The weld quality inspection method provided by the embodiments of the disclosure includes: acquiring point cloud data of a target weldment, and converting the point cloud data into a height map; determining a weld region for characterizing a target weld from the height map; analyzing the weld region to obtain a feature parameter of the target weld; and obtaining a quality inspection result of the target weld according to the feature parameter, where the target weldment includes a base material, a welding part and the target weld formed by welding the welding part to the base material.
A follow-up receiving module, comprising a rack, a receiving unit and a driving unit, wherein the receiving unit is used for receiving a material from upstream; the receiving unit comprises a sliding table (110), the sliding table (110) being mounted on the rack, and the sliding table (110) being located at one end of the rack close to the upstream; and the driving unit comprises a first driver (230) and a transmission mechanism, the first driver (230) being mounted on the rack, the first driver (230) being in transmission connection with the sliding table (110) by means of the transmission mechanism, and the first driver (230) being capable of driving the sliding table (110) to move in a reciprocating manner in the direction in which the material is conveyed. By means of the provision of the sliding table that is capable of moving in a reciprocating manner in the follow-up receiving module, the sliding table follows the upstream material to move, such that the sliding table can avoid a moving follow-up cutting module; in addition, the follow-up receiving module can receive a material in a cutting process. Further provided are an electrode plate cutting apparatus and a discharging method.
B26D 1/08 - Coupe d'une pièce caractérisée par la nature ou par le mouvement de l'élément coupantAppareils ou machines à cet effetÉléments coupants à cet effet comportant un élément qui ne suit pas le mouvement de la pièce ayant un élément coupant se déplaçant linéairement l'élément coupant étant animé d'un mouvement de va-et-vient du genre guillotine
B23Q 7/00 - Agencements pour la manipulation des pièces, spécialement combinés aux machines-outils ou disposés dans ces machines ou spécialement conçus pour être utilisés en relation avec ces machines, p. ex. pour le transport, le chargement, le positionnement, le déchargement, le triage
An automatic gluing device for a heat conduction plate, comprising: a heat conduction plate feeding module (100), used to feed a heat conduction plate; a heat conduction plate gluing module (300), used to glue the heat conduction plate; a heat conduction plate clamping and conveying module (200), used to clamp and convey the heat conduction plate from the heat conduction plate feeding module (100) to the heat conduction plate gluing module (300); and a heat conduction plate detection mechanism (400), disposed within a travel range of the heat conduction plate clamping and conveying module (200), and used to detect the heat conduction plate before gluing. The automatic gluing device for a heat conduction plate can greatly improve heat conduction plate feeding efficiency, effectively improve the heat conduction plate gluing efficiency, and effectively reduce a product scrap rate. The overall heat conduction plate automatic gluing device has strong integration, high degree of automation, and is suitable for the large-scale production needs of a battery production line.
B05C 9/04 - Appareillages ou installations pour appliquer des liquides ou d'autres matériaux fluides aux surfaces par des moyens non prévus dans l'un des groupes , ou dans lesquels le moyen pour déposer le liquide ou autre matériau fluide n'est pas important pour appliquer des liquides ou d'autres matériaux fluides aux côtés opposés de l'ouvrage
B05C 13/02 - Moyens pour manipuler ou tenir des objets, p. ex. des objets individuels pour des objets particuliers
An adhesive pasting control method and an adhesive pasting system. According to the adhesive pasting control method, by accurately obtaining a time required for a first adhesive pasting place to reach a second adhesive pasting position after being subjected to adhesive pasting at a first adhesive pasting position, and controlling a first roller pasting device (401) and a second roller pasting device (402) located on both sides of a pole piece running tape, the first roller pasting device (401) and the second roller pasting device (402) perform first-surface adhesive pasting and second-surface adhesive pasting on the first adhesive pasting place at a running tape speed when the first adhesive pasting place is respectively located at the first adhesive pasting position and the second adhesive pasting position. According to the adhesive pasting control method, by means of the first roller pasting device (401) and the second roller pasting device (402) arranged in a staggered manner, accurate adhesive pasting of the roller pasting devices is implemented on the premise that the running tape does not need to be decelerated.
A fully automatic mask production line is disclosed, including a mask material loading device, a folding device, a nose wire loading device, a mask body forming device, a mask overturning and conveying device, an ear loop welding device and a collecting device. The mask material loading device is adjacent to the folding device, the nose wire loading device is adjacent to the folding device, a feeding end of the mask body forming device is arranged opposite to the nose wire loading device and the folding device respectively, the mask overturning and conveying device is adjacent to the mask body forming device, and the ear loop welding device and the collecting device are respectively arranged on a conveying path and a conveying tail end of the mask overturning and conveying device.
A transfer module, a laser composite cutting device, a laser cutting machine, relating to the technical field of laser cutting devices. The transfer module comprises: a conveying mechanism (10), wherein the conveying mechanism (10) comprises a conveying assembly (11) used for conveying a material belt; a back plate (12) provided on a conveying path of the material belt and supporting the material belt, a gap (121) being formed on the back plate (12); and a vacuum belt assembly (13) that is provided in an area where the gap (121) is located and adsorbs the material belt. One of the technical problems that the existing laser cutting devices are difficult to ensure both cutting stability and effective dust removal in the cutting process is solved.
B23K 26/38 - Enlèvement de matière par perçage ou découpage
B23K 26/142 - Travail par rayon laser, p. ex. soudage, découpage ou perçage en utilisant un écoulement de fluide, p. ex. un jet de gaz, associé au faisceau laserBuses à cet effet pour l'enlèvement de résidus
65.
NEGATIVE PRESSURE GENERATION SYSTEM AND WASTE COLLECTION DEVICE
A negative pressure generation system and a waste collection device. The negative pressure generation system comprises a negative pressure chamber (40); a negative pressure generation assembly (10), the negative pressure generation assembly (10) communicating with the negative pressure chamber (40) and being used for causing the negative pressure chamber (40) to form a negative pressure; a filter assembly (20), the filter assembly (20) communicating with the negative pressure chamber (40) and being used for filtering dust; and an exhaust assembly (30), the exhaust assembly (30) communicating with the negative pressure generation assembly (10). The waste collection device comprises a negative pressure generation system, and a waste collection box (50) that is connected to the negative pressure generation system, wherein a waste compressing assembly (60) is connected to the bottom portion of the waste collection box (50).
A laser welding control method, apparatus and system, and an electronic device are disclosed, the method includes: receiving a current position of a welding head fed back by an encoder; determining whether the current position reaches a set position; and in response to the welding head reaching the set position, sending a laser control signal to a laser device to control the laser device to output laser at the set position.
B23K 26/042 - Alignement automatique du faisceau laser
B23K 26/06 - Mise en forme du faisceau laser, p. ex. à l’aide de masques ou de foyers multiples
B23K 26/08 - Dispositifs comportant un mouvement relatif entre le faisceau laser et la pièce
B23K 37/02 - Chariots pour supporter l'outillage pour souder ou découper
G05B 19/4155 - Commande numérique [CN], c.-à-d. machines fonctionnant automatiquement, en particulier machines-outils, p. ex. dans un milieu de fabrication industriel, afin d'effectuer un positionnement, un mouvement ou des actions coordonnées au moyen de données d'un programme sous forme numérique caractérisée par le déroulement du programme, c.-à-d. le déroulement d'un programme de pièce ou le déroulement d'une fonction machine, p. ex. choix d'un programme
A transfer apparatus and method. The transfer apparatus comprises a base body (10), a limiting assembly (20), a limiting driving assembly (30), clamp plate assemblies (40), and clamp plate driving assemblies (50). The limiting assembly (20) is movably provided at the base body (10), and is configured to be connected to a movable end plate (81) of a cell transfer carrying tool (80). The limiting driving assembly (30) is provided at the base body (10), drives the limiting assembly (20) to move, and is configured to move the movable end plate (81) along with the limiting assembly (20), so as to adjust the spacing between carrying assemblies (83), such that cells carried by the carrying assemblies (83) can adapt to a preheating fixture and an oven. The clamp plate assemblies (40) are movably provided at the base body (10), configured to support the carrying assemblies (83) of the cell transfer carrying tool (80), and positioned at a fixed end plate (82) of the cell transfer carrying tool (80). The clamp plate driving assemblies (50) are provided at the base body (10), drive the clamp plate assemblies (40) to move, and are configured to enable the clamp plate assemblies (40) to be disengaged from or support the carrying assemblies (83). The problem that a cell transfer apparatus is not suitable for transferring cells between a preheating fixture and an oven can be solved.
An air tightness detector, comprising: a detection mechanism, the detection mechanism comprising a first detection apparatus (110) and a second detection apparatus (120), the first detection apparatus being provided with a plurality of first chambers, each first chamber being used for simultaneously detecting a plurality of products, the second detection apparatus being provided with a plurality of second chambers, the plurality of second chambers being independent from one another, and each second chamber being used for independently detecting a single product; a transfer mechanism (200), used for loading products into the first chambers or simultaneously loading a plurality of products respectively into the second chambers; and a discharging mechanism (300), used for delivering the product out from the detection mechanism. Also disclosed is a detection method. Simultaneous detection of a plurality of products is implemented by means of the first chambers, and independent detection is implemented by means of the second chambers, the two coordinating with one another to increase detection efficiency; in addition, automatic detection is implemented by means of coordination with the transfer mechanism, reducing labour intensity and increasing efficiency.
B07C 5/36 - Appareils trieurs caractérisés par les moyens qu'ils utilisent en vue de la distribution
B07C 5/02 - Opérations précédant le tri, p. ex. mise en place des objets dans un courant, redressage
B07C 5/34 - Tri en fonction d'autres propriétés particulières
B07C 5/38 - Rassemblement ou mise en groupes des articles
G01M 3/00 - Examen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide
G01M 3/02 - Examen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide
G01M 3/20 - 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 révélateurs particuliers, p. ex. teinture, produits fluorescents, produits radioactifs
The present invention is applied to the technical field of battery production, and in particular relates to an end cover mounting apparatus and mounting method for a battery, and a battery production line. The end cover mounting apparatus for a battery comprises: a manipulator; and an adhesive tape pasting mechanism, arranged on a transfer path of an end cover, the adhesive tape pasting mechanism being used for connecting, by pasting an adhesive tape, the end cover and a battery which are assembled together. The battery production line comprises a manipulator and said end cover mounting apparatus for a battery. The end cover mounting method for a battery comprises the following steps: a first clamping component clamping an end cover, and transferring the end cover to an assembling mechanism by means of a first transfer device; rotating an assembling opening of the end cover to make the assembling opening be aligned with a tab; a second clamping component clamping the end cover, and transferring, by means of a second transfer device, the end cover to an assembling opening of a battery for assembling; and an adhesive tape pasting mechanism fixing the end cover to the battery by means of an adhesive tape. An end cover for accommodating a bent tab can be quickly mounted at the position of the tab of a battery, thereby effectively preventing a short-circuiting situation resulting from that the tab is in contact with a shell, and effectively preventing the battery from being damaged.
An adhesive dispensing system and an adhesive dispensing control method. In an adhesive dispensing system (100), a master control device (110) is configured to send a first starting adhesive dispensing signal to a microcontroller (120) and send a driving signal to a moving driver (131) so that the moving driver (131) starts running according to the driving signal, and an adhesive dispensing head is driven to move; the opening and closing states of an adhesive head valve connected to the adhesive dispensing head are controlled by an adhesive discharge controller (132); the microcontroller (120) is configured to obtain a first target frequency value corresponding to the first starting adhesive dispensing signal after receiving the first starting adhesive dispensing signal sent by the master control device (110), and obtain the current moving speed of the adhesive dispensing head to calculate an adhesive dispensing frequency value according to the first target frequency value and the current moving speed, such that the adhesive discharge controller (132) controls the opening and closing states according to the adhesive dispensing frequency value, thereby controlling the adhesive dispensing frequency of the adhesive dispensing head. The adhesive dispensing system and the adhesive dispensing control method can enable formed adhesive lines to be uniform.
B05C 5/02 - Appareillages dans lesquels un liquide ou autre matériau fluide est projeté, versé ou répandu sur la surface de l'ouvrage à partir d'un dispositif de sortie en contact, ou presque en contact, avec l'ouvrage
B05C 11/10 - Stockage, débit ou réglage du liquide ou d'un autre matériau fluideRécupération de l'excès de liquide ou d'un autre matériau fluide
H01L 21/56 - Encapsulations, p. ex. couches d’encapsulation, revêtements
71.
PRESSURE DETECTION ASSEMBLY AND ULTRASONIC WELDING DEVICE
Disclosed are a pressure detection assembly and an ultrasonic welding device. The pressure detection assembly comprises a first connecting member, a second connecting member, a detection unit, and elastic members; the first connecting member is provided with first guide portions; the second connecting member is connected to the first connecting member, and the second connecting member is provided with second guide portions matching the first guide portions; the detection unit is disposed between the first connecting member and the second connecting member, and the detection unit is used for acquiring a pressure value between the first connecting member and the second connecting member; and the elastic members are connected between the first connecting member and the second connecting member, and the elastic members can enable the first connecting member and the second connecting member to clamp the detection unit. According to the present application, connection gaps between a pressure detection unit and a driving member and between the pressure detection unit and a welding member can be eliminated, fluctuation is avoided, and welding precision is effectively improved.
B23K 20/10 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p. ex. revêtement ou placage utilisant des vibrations, p. ex. soudage ultrasonique
72.
SYSTEM FOR TESTING WELDING QUALITY, ULTRASONIC WELDING DEVICE, AND METHOD FOR TESTING WELDING QUALITY
The present application discloses a system for testing welding quality, an ultrasonic welding device, and a method for testing welding quality. The system for testing welding quality comprises a test module, a control module and a display module, wherein the test module is used for collecting a transverse friction force and longitudinal welding pressure of a welded workpiece; the control module is electrically connected to the test module, and the control module is used for receiving, analyzing and processing a transverse friction force signal and a longitudinal pressure signal from the test module; and the display module is electrically connected to the control module, and the display module is used for displaying an analysis result of the control module. By means of the present application, the welding quality of a welded workpiece can be effectively tested, thereby discovering a welding defect in a timely manner.
B23K 20/10 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p. ex. revêtement ou placage utilisant des vibrations, p. ex. soudage ultrasonique
G01N 19/00 - Recherche sur les matériaux par des procédés mécaniques
G01L 5/00 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques
A laser welding method for a polyhedral structure. A joint of any two connected connecting surfaces to be welded of the polyhedral structure forms a seam to be welded, a plurality of sections of seams to be welded are connected to form a welded seam track, and a connecting area of two connected sections of seams to be welded is a transition welding area. The laser welding method comprises: rotating a polyhedral structure around a rotation axis when welding is conducted to a starting point of a transition welding area, and in addition, a welding head conducting corresponding follow-up movement relative to the rotation of the polyhedral structure, wherein the follow-up movement is that the welding head moves along with a movement track of the transition welding area; and the polyhedral structure stopping rotating when the welding head conducts follow-up movement to the end of the transition welding area and a seam to be welded is directly located at a horizontal position or a vertical position. In a moving process of the welding head, a laser of the welding head is continuously output. According to the laser welding method for a polyhedral structure, continuous laser-emitting welding can be achieved, and therefore the welding efficiency is improved, and the quality of a welded seam is improved.
A product positioning method includes collecting a product image of a product, dividing the product image into a plurality of rectangular regions, performing integral image calculation on each rectangular region to obtain a plurality of integral images, forming n integral image regions each having four said integral images with two adjacent sides of each of the four said integral images connecting with one side of other two images of the four said integral images, numbering the four said integral images clockwise or counterclockwise, performing differential calculation on each integral image region to obtain a differential value according to the four said integral images, obtaining coordinates of a vertex of the product according to the differential values, and performing position correction on the product image according to obtained coordinates of the vertex and coordinates of a target vertex.
G06T 7/168 - DécoupageDétection de bords impliquant des procédés de transformation de domaine
G06T 7/194 - DécoupageDétection de bords impliquant une segmentation premier plan-arrière-plan
G06V 10/77 - Traitement des caractéristiques d’images ou de vidéos dans les espaces de caractéristiquesDispositions 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 20/69 - Objets microscopiques, p. ex. cellules biologiques ou pièces cellulaires
75.
WELD QUALITY INSPECTION METHOD, APPARATUS AND SYSTEM, AND ELECTRONIC DEVICE
A weld quality inspection method, apparatus and system, and an electronic device. The weld quality inspection method comprises: acquiring point cloud data of a target welded object, and converting the point cloud data into a height map, wherein the target welded object comprises a base material, a weld member, and a target weld formed by welding the weld member to the base material (S100); determining, from the height map, a weld region for characterizing the target weld (S200); analyzing the weld region to obtain feature parameters of the target weld (S300); and according to the feature parameters, obtaining a quality inspection result of the target weld (S400). According to the method, the accuracy of a quality inspection result can be improved. The method can be applied to weld quality inspection of peripheral welding so as to detect a weld defect with an area greater than 0.5 mm2 and a depth greater than 0.2 mm, and has a stronger practical application value.
The present application relates to the technical field of automated assembly, and relates to a phaser actuator assembly line. The present application provides a phaser actuator assembly line, comprising: a block pin assembly device configured to assemble a block pin with a ball to form a block pin component; an anchor and pin assembly device configured to assemble the block pin component with an anchor to form an anchor and pin component; a polar tube component assembly device configured to assemble the anchor and pin component, a polar cover, and a polar tube to form a polar tube component; and a phaser actuator assembly device configured to assemble the polar tube component with a coil component to form a phaser actuator. The phaser actuator assembly line is configured for assembly of the phaser actuator, and can improve the degree of automation of assembly of the phaser actuator, improve the production efficiency, and ensure consistency in product quality.
B23P 21/00 - Machines pour l'assemblage de nombreuses pièces différentes destinées à composer des ensembles, avec ou sans usinage de ces pièces avant ou après leur assemblage, p. ex. à commande programmée
Disclosed is a fully automatic face mask production line, comprising a face mask material feeding device, a folding device, a nose wire feeding device, a face mask main body formation device, a face mask overturning and conveying device, an ear loop welding device and a collecting device, wherein the face mask material feeding device is adjacent to the folding device, the nose wire feeding device is adjacent to the folding device, a feeding end of the face mask main body formation device is opposite both the nose wire feeding device and the folding device, the face mask overturning and conveying device is adjacent to the face mask main body formation device, and the ear loop welding device and the collecting device are respectively arranged on a conveying path and a conveying end of the face mask overturning and conveying device. In the production line, the face mask material feeding device, the folding device, the nose wire feeding device, the face mask main body formation device, the face mask overturning and conveying device, the ear loop welding device and the collecting device are arranged in a cooperative manner, such that multiple procedures for face mask production are consecutively carried out, the one-step formation of masks is achieved, and the production efficiency of the face masks is guaranteed.
A41D 13/11 - Masques de protection du visage, p. ex. pour utilisation chirurgicale ou pour utilisation en atmosphère polluée
B29C 65/02 - Assemblage d'éléments préformésAppareils à cet effet par chauffage, avec ou sans pressage
B29C 69/00 - Combinaisons de techniques de façonnage non prévues dans un seul des groupes principaux , p. ex. associations de techniques de moulage et d'assemblageAppareils à cet effet
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Wire-coiling machines; Blending machines for chemical processing; Agitators for chemical processing; Presses for chemical processing; Electric welding apparatus; Soldering apparatus, electric; Sorting machines for industry; Automated assembly machines; Machines for use in assembly; Laser welding machines; Powered access work platforms; Stacking machines; Coating machines; Cutting machines; Coil winding machines; Bobbin winding machines. Testing apparatus for checking electronic devices; Battery testing apparatus; X-ray scanners [other than for medical use]; Circuit testers; High voltage reactors; computer programs, downloadable; computer software, recorded; batteries, electric; data processing apparatus; measuring instruments; telepresence robots; acidimeters for batteries; measuring devices, electric; Semiconductor testing apparatus; batteries, electric, for vehicles. Conducting technical project studies; Mechanical research; Quality control; research in the field of physics; Scientific research and development; Quality assessment; Product quality evaluation; Quality testing; Product quality testing services; Product testing; Computer software design; Computer programming; Computer system analysis; Computer system design; Cloud computing; Computer testing; Research in the field of information technology.
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Computer programming; Computer software design; Computer system analysis; Computer system design; Material testing; Mechanical research; Providing virtual computer systems and virtual computer environments through cloud computing; Quality control of services; Scientific laboratory services; Scientific research; Technical surveying
A tab moulding and slitting device (10), comprising an unwinding assembly (100), a tab moulding assembly (200), a slitting assembly (300), and a winding assembly (400); by means of arranging a plurality of tab moulding cutting mechanisms (210, 220) and a plurality of slitting mechanisms, and simultaneously implementing the moulding and slitting of multiple sets of tape, tab production efficiency is increased exponentially; in addition, after undergoing tab moulding and cutting, the original tape is divided into multiple tapes, each of which is slit and wound, better ensuring the consistency of the tape travelling speed, and thereby ensuring the tape production quality.
Disclosed is a computer mainframe box assembly apparatus (1000), comprising a mainframe box conveying line (100), a mainboard conveying line (200), an accessory conveying line (300) and a mainframe box jig return line (400), wherein the mainframe box jig return line (400) comprises a plurality of stations that are sequentially arranged in a conveying direction thereof and are required for assembly. The following operations are completed by means of a robot arm: transferring a mainframe box onto a mainframe box jig (410); removing a mainframe box cover; transferring a mainboard into the mainframe box; transferring accessories into the mainframe box or onto the mainframe box jig (410); and removing the mainframe box from the mainframe box jig (410). According to the computer mainframe box assembly apparatus, by means of the joint work of all the conveying lines and the mainframe box jig return line and the cooperation with the robot arm, automated assembly is achieved, thereby reducing the human influence and improving the production capacity and the yield of the finished products.
B23P 19/00 - Machines effectuant simplement l'assemblage ou la séparation de pièces ou d'objets métalliques entre eux ou des pièces métalliques avec des pièces non métalliques, que cela entraîne ou non une certaine déformationOutils ou dispositifs à cet effet dans la mesure où ils ne sont pas prévus dans d'autres classes
B23P 21/00 - Machines pour l'assemblage de nombreuses pièces différentes destinées à composer des ensembles, avec ou sans usinage de ces pièces avant ou après leur assemblage, p. ex. à commande programmée
Provided are a manufacturing control system and method. The manufacturing control system comprises: a feeding apparatus, a clamp apparatus, and a carrying apparatus, wherein the feeding apparatus is used for identifying battery cell models of received battery cells, sending the battery cell models to an upper computer, storing the received battery cells after the upper computer determines that the battery cell models meet conditions, and performing a binding operation on the battery cells meeting the conditions after the number of the stored battery cells meeting the conditions reaches a set number, so as to obtain an initial material; the clamp apparatus is used for testing the initial material to obtain a material to be discharged; the carrying apparatus is used for moving, according to a scheduling signal sent by the upper computer, an object to be moved between the feeding apparatus and the clamp apparatus; and the object to be moved comprises the battery cells, the initial material and the material to be discharged.
Disclosed in the present invention is a laminating machine, comprising a membrane feeding apparatus, a first electrode plate feeding apparatus, a second electrode plate feeding apparatus, a membrane bag-making apparatus, an electrode plate pick-and-place apparatus, and a laminating apparatus; the first electrode plate feeding apparatus conveys first electrode plates; the membrane feeding apparatus conveys membranes, the membranes being attached to the side face of the first electrode plates; the membranes carrying the first electrode plates are moved to the membrane bag-making apparatus, and the bag-making apparatus performs bag-making on the membranes carrying the first electrode plates to form electrode plate packages; the electrode plate pick-and-place apparatus sucks up second electrode plates conveyed by the second electrode plate feeding apparatus and having the opposite polarity to the first electrode plates, and attaches the second electrode plates in sequence to the membranes of the first electrode plate packages, the second electrode plates attached to two adjacent electrode plate packages being positioned on different surfaces of the membranes to form a battery core assembly; and the laminating apparatus laminates the battery core assembly. The laminating machine of the present invention can implement continuous production of battery cores and continuous laminating, having a fast laminating speed and high precision.
H01M 10/0583 - Structure ou fabrication d'accumulateurs à éléments de structure pliés à l'exception des éléments enroulés, c.-à-d. des électrodes positives ou négatives pliées ou des séparateurs pliés, p. ex. à électrodes ou séparateurs en forme de Z
A production line monitoring method and apparatus, and an electronic device (100) and a readable storage medium. The production line monitoring method comprises: acquiring operation data of various mechanical devices in a target production line (401); performing first-level classification on the operation data according to the characteristics of the operation data to obtain various types of state data (402); and with regard to each type of state data in the various types of state data, processing the state data according to a processing rule matching the state data, so as to obtain a monitoring result (403).
A deceleration cutting control method, comprising: when a product to be cut is conveyed to a predetermined position or a deceleration signal is received, decelerating said product according to a preset deceleration curve; and when said product is decelerated according to the preset deceleration curve, cutting said product. A control apparatus, comprising a conveying part, a detection element, a sensor, a controller, and a cutting part and capable of cutting a product to be cut using the control method. The use of the method and device to cut a product to be cut can ensure that said product is decelerated according to the deceleration curve, thereby shortening the deceleration time and improving the deceleration efficiency.
B65H 35/00 - Délivrance d'articles à partir de machines à découper ou à perforer linéairementAppareils délivrant des articles ou des bandes, comportant des dispositifs pour couper ou perforer linéairement, p. ex. distributeurs de bande adhésive
87.
INTELLIGENT NAVIGATION METHOD AND SYSTEM FOR CRUISER MOTORCYCLE
An intelligent navigation method and system for a cruiser motorcycle, the method comprising the following steps: selecting a global navigation route according to the itinerary of a vehicle body (S1); the vehicle body moving according to the global navigation route and generating a movement path (S2); collecting depth-of-field visual data of the vehicle body on the movement path (S3); according to the depth-of-field visual data, determining whether the vehicle body encounters an obstacle on the movement path (S4); the vehicle body encountering an obstacle on the movement path, and the vehicle body continuing to move according to the global navigation route after avoiding the obstacle (S5). The depth-of-field visual data of the vehicle body on the movement path is collected, and a multi-layer environment perception navigation map is established in the navigation route, thus obstacles in a multi-layer environment may be perceived, and collision-free navigation of the vehicle body may be achieved.
A laser welding control method, comprising: receiving a current position of a welding head fed back by an encoder; determining whether the current position reaches a set position; and if the welding head reaches the set position, sending a laser control signal to a laser device to control the laser device to output laser at the set position. Also provided is a laser control apparatus, comprising a receiving module, a determining module, and a control module. Also provided are a laser welding control system and an electronic device. Controlling a laser device to output laser only when the welding head is at the set position can make energy output of the laser device to be independent of speed. Thus, energy output by the laser device onto a target device is uniform regardless of high-speed movement or low-speed movement.
Disclosed is a product positioning method, the method comprising: collecting a product picture; performing integral image calculation on the product picture; and acquiring, according to the calculated integral image, coordinates of each vertex in the product picture by means of differential calculation. According to the present application, an integral image algorithm is applied to product positioning, such that when the product picture quality is not high, for example, the picture is blurry, and it is thus not convenient to position a product by using a picture edge algorithm or a template matching algorithm, the product picture and a background region can be quickly divided by using the integral image algorithm, thereby positioning the product and not being limited by poor picture quality.
A digital twin platform-based factory management system and a method therefor, which are used for the management of proportional 3D models such as factories: comprising a factory layer, a workshop layer, a device layer and a control layer, which are used to, according to a signal transmitted in an actual workshop, control a digital twin in the factory layer, workshop layer and device layer to generate a corresponding action, and select and view any digital twin in the factory layer, workshop layer and device layer as well as parameter information thereof. By using the present system and method therefor, the entire factory campus layout may be modeled on a digital twin platform, so that a customer is guided using a first-person viewing angle to understand the entire workshop layout, and view the operating states of devices in the factory.
A joint virtual simulation debugging system and method based on intelligent device manufacturing, relating to the technical field of intelligent manufacturing testing and capable of reducing abnormalities in on-site debugging and improving research and development quality as well as on-site debugging efficiency. The system comprises: a 3D modeling module, configured to complete 3D modeling of a designed smart device to form a 3D model; a simulation platform, for defining movement components, constraining movement types, and binding specific parameters sequentially for the 3D model, and driving the movement components by means of virtual I/O signals to complete process operations; and an upper computer, for achieving a signal connection with the simulation platform, and driving the movement components of the 3D model in the simulation platform to complete set process operations.
G05B 19/05 - Automates à logique programmables, p. ex. simulant les interconnexions logiques de signaux d'après des diagrammes en échelle ou des organigrammes
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Electric arc cutting apparatus; Electric welding apparatus; Soldering apparatus, electric; Sorting machines for industry; labellers [machines]; Packaging machines; Sheaf-binding machines; assembly machines; Moving and handling equipment; Roll forming tooling [parts of machines]; Rotary dies [machines]; Industrial robots; Laser welding machines; parts and fittings included in class 7 for all the aforesaid goods. Machinery installation, maintenance and repair; Electric appliance installation and repair; Installation, maintenance and repair of computer hardware; Rebuilding machines that have been worn or partially destroyed; Interference suppression in electrical apparatus; Repair of power lines; Factory construction; Rustproofing; Kitchen equipment installation; Repair or maintenance of packing or wrapping machines and apparatus. Computer programming; Computer software design; Updating of computer software; Consultancy in the design and development of computer hardware; development of computer platforms; research in the field of welding; Computer system design; Monitoring of computer systems by remote access; Research in the area of semiconductor processing technology; conducting technical project studies; Mechanical research; Maintenance of computer software.
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Belts for conveyors; Beverage preparation machines, electromechanical; Bicycle assembling machines; Electric arc cutting apparatus; Electric arc welding apparatus; Electric food preparation apparatus, namely, tumblers for marinating food; Filling machines; Food processors, electric; Industrial machinery, namely, electromechanical marking machines; Packaging machines; Packaging machines and parts thereof; Packaging machines for food; Plastic processing machines; Sealing machines for industrial purposes; Shredders for industrial use; Soldering apparatus, electric; Sorting machines for chemical processing Airplane maintenance and repair; Building construction supervision; Electric appliance installation and repair; Factory construction; Freezing equipment installation and repair; Heating equipment installation and repair; Installation, maintenance and repair of computer hardware; Interference suppression services for electrical apparatus; Kitchen equipment installation; Machinery installation, maintenance and repair; Medical apparatus repair; Motor vehicle maintenance and repair; Providing information in the field of home renovations and repairs; Re-tinning; Rebuilding machines that have been worn or partially destroyed; Rental of road sweeping machines; Repair of power lines; Repair or maintenance of packing or wrapping machines and apparatus; Retreading of tires; Rustproofing Computer programming; Computer software design; Computer system design; Consultancy in the design and development of computer hardware; Development of computer platforms; Engineering; Engineering services, particularly technical project planning and design engineering of lines for the processing of web products; Maintenance of computer software; Mechanical research; Monitoring of computer systems by remote access to ensure proper functioning; Monitoring of computer systems for detecting unauthorized access or data breach; Monitoring of computer systems to detect breakdowns; Providing information on computer technology and programming via a web site; Quality control of goods and services; Research services in the field of information and telecommunications technology; Research and development of new products for others; Research in the field of physics; Research in the field of welding; Scientific research; Updating of computer software
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Electric arc welding machines; electric soldering apparatus; electric welding machines; hydraulic accumulators being parts of machines; packaging machines; packaging machines for food; sorting machines for chemical processing (1) Factory construction; installation, maintenance and repair of office machines and equipment
(2) Computer software design; computer software project management services; platform as a service (PAAS) featuring computer software platforms for use in the field of financial services for trading derivatives; providing information on computer technology and programming via a web site; research in the field of welding; research pertaining to mechanical engineering; updating of computer software
Assembly lines, namely, a series of machines for assembling automobiles in successive stages; Axles for machines; Electric arc welding apparatus; Electric washing machines for industrial purposes; Industrial robots; Manipulators for forging presses and for forging machines; Metalworking machine tools; Sealing machines for industrial purposes; Shaping machines for metalworking; Wrapping machines
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Sealing machines for industrial purposes; Electric welding apparatus; Axles for machines; Feeders [parts of machines]; Handling machines, automatic [manipulators]; Robots [machines]; Metalworking machines; Trimming machines; Washing apparatus; Packaging machines. Machinery installation,maintenance and repair; Electric appliance installation and repair; Installation,maintenance and repair of computer hardware; Rebuilding machines that have been worn or partially destroyed; Interference suppression in electrical apparatus; Repair of power lines; Factory construction. Technical project studies; Research and development of new products for others; Mechanical research; Engineering; Scientific research; Technical research; Physics [research]; Technological consultancy; Technical writing.
