Provided is a micro electro mechanical system (MEMS) resonating accelerometer. The MEMS resonating accelerometer according to the present invention comprises: a first inertial mass; a second inertial mass which is spaced at a predetermined distance from the first inertial mass on a first axis; an elastic body which is provided between the first and second inertial masses so as to apply elasticity; and a tuning fork which is connected to the elastic body and measures the change of frequency according to acceleration, wherein the longitudinal direction of the tuning fork is parallel to a second axis which is perpendicular to the first axis, the elastic body has an opening portion being in a circular shape with a portion thereof removed, and one end of the tuning fork penetrates the opening portion and is connected to the inner surface of the elastic body.
G01P 15/10 - Mesure de l'accélérationMesure de la décélérationMesure des chocs, c.-à-d. d'une variation brusque de l'accélération en ayant recours aux forces d'inertie avec conversion en valeurs électriques ou magnétiques au moyen d'éléments vibrants par cordes vibrantes
G01P 15/097 - Mesure de l'accélérationMesure de la décélérationMesure des chocs, c.-à-d. d'une variation brusque de l'accélération en ayant recours aux forces d'inertie avec conversion en valeurs électriques ou magnétiques au moyen d'éléments vibrants
G01P 15/08 - Mesure de l'accélérationMesure de la décélérationMesure des chocs, c.-à-d. d'une variation brusque de l'accélération en ayant recours aux forces d'inertie avec conversion en valeurs électriques ou magnétiques
G01P 15/125 - Mesure de l'accélérationMesure de la décélérationMesure des chocs, c.-à-d. d'une variation brusque de l'accélération en ayant recours aux forces d'inertie avec conversion en valeurs électriques ou magnétiques au moyen de capteurs à capacité
Provided is a micro electro mechanical system (MEMS) resonant accelerometer. The MEMS resonant accelerometer according to the present invention comprises: a first inertial mass; a second inertial mass which is spaced at a predetermined distance from the first inertial mass on a first shaft; an elastic body which is provided between the first and second inertial masses so as to apply elasticity; and a tuning fork which is connected to the elastic body and measures the change of frequency according to acceleration, wherein the longitudinal direction of the tuning fork is parallel to a second shaft which is perpendicular to the first shaft, the elastic body has an opening portion being in a circular shape with a portion thereof removed, and one end of the tuning fork penetrates the opening portion and is connected to the inside surface of the elastic body.
G01P 15/10 - Mesure de l'accélérationMesure de la décélérationMesure des chocs, c.-à-d. d'une variation brusque de l'accélération en ayant recours aux forces d'inertie avec conversion en valeurs électriques ou magnétiques au moyen d'éléments vibrants par cordes vibrantes
G01C 19/56 - Dispositifs sensibles à la rotation utilisant des masses vibrantes, p. ex. capteurs vibratoires de vitesse angulaire basés sur les forces de Coriolis
B81B 3/00 - Dispositifs comportant des éléments flexibles ou déformables, p. ex. comportant des membranes ou des lamelles élastiques
Provided is a lawn mower for forming images. The lawn mower includes: an image input unit receiving an image to be formed in a lawn area; a position detection unit detecting position information of the lawn mower on a movement path of the lawn mower; a lawn mowing unit processing a lawn according to any one of a plurality of lawn processing patterns which corresponds to each position on the movement path while the lawn mower moves along the movement path; and a control unit analyzing the image received from the image input unit, determining a lawn processing pattern, which corresponds to the position information detected by the position detection unit, to express the image in the lawn area and controlling the lawn mowing unit according to the determined lawn processing pattern and independently of the movement path.
G01C 22/00 - Mesure de la distance parcourue sur le sol par des véhicules, des personnes, des animaux ou autres corps solides en mouvement, p. ex. en utilisant des odomètres ou en utilisant des podomètres
G05D 1/00 - Commande de la position, du cap, de l'altitude ou de l'attitude des véhicules terrestres, aquatiques, aériens ou spatiaux, p. ex. utilisant des pilotes automatiques
A01D 34/00 - FaucheusesAppareils de fauchage des moissonneuses
G06F 19/00 - Équipement ou méthodes de traitement de données ou de calcul numérique, spécialement adaptés à des applications spécifiques (spécialement adaptés à des fonctions spécifiques G06F 17/00;systèmes ou méthodes de traitement de données spécialement adaptés à des fins administratives, commerciales, financières, de gestion, de surveillance ou de prévision G06Q;informatique médicale G16H)
A01D 34/835 - FaucheusesAppareils de fauchage des moissonneuses spécialement adaptés à des usages particuliers
4.
Apparatus and method for correcting error of gyro sensor in mobile robot
Provided are a method and apparatus for correcting an error of a gyro sensor, and more particularly, a method and apparatus for correcting an error of a gyro sensor installed in a mobile robot.
G01C 25/00 - Fabrication, étalonnage, nettoyage ou réparation des instruments ou des dispositifs mentionnés dans les autres groupes de la présente sous-classe
G01C 19/5776 - Traitement de signal non spécifique à l'un des dispositifs couverts par les groupes
G05D 1/02 - Commande de la position ou du cap par référence à un système à deux dimensions
A car navigation system is provided. The car navigation system comprises: a car-speed sensor which calculates speed in the progressing direction of a car; an acceleration sensor which calculates acceleration in the progressing direction of the car; a global positioning system (GPS) receiver which calculates navigation information of the car by using a GPS signal; and an altitude calculator which calculates the altitude of the car by using the information calculated by the car-speed sensor and the acceleration sensor and the information calculated by the GPS receiver.
G01C 21/28 - NavigationInstruments de navigation non prévus dans les groupes spécialement adaptés pour la navigation dans un réseau routier avec corrélation de données de plusieurs instruments de navigation
G01C 21/26 - NavigationInstruments de navigation non prévus dans les groupes spécialement adaptés pour la navigation dans un réseau routier
G01C 21/10 - NavigationInstruments de navigation non prévus dans les groupes en utilisant des mesures de la vitesse ou de l'accélération
G08G 1/0968 - Systèmes impliquant la transmission d'indications de navigation au véhicule
The present invention relates to a user command input device, and to a user command input device comprising a disengagement-preventing part in a main body having, inter alia, a movement sensor for sensing input movements and a button for receiving input in the form of specific commands from the user.
H04Q 9/00 - Dispositions dans les systèmes de commande à distance ou de télémétrie pour appeler sélectivement une sous-station à partir d'une station principale, sous-station dans laquelle un appareil recherché est choisi pour appliquer un signal de commande ou pour obtenir des valeurs mesurées
H04B 1/38 - Émetteurs-récepteurs, c.-à-d. dispositifs dans lesquels l'émetteur et le récepteur forment un ensemble structural et dans lesquels au moins une partie est utilisée pour des fonctions d'émission et de réception
7.
METHOD AND DEVICE FOR INPUTTING A USER'S INSTRUCTIONS BASED ON MOVEMENT SENSING
Provided is a user instruction input device operating in a three-dimensional space. The user instruction input device includes a first sensor that senses the angular rate of the device centering on at least one axis, a second sensor that senses the acceleration of the device at least for one direction, and a processing unit that calculates a first rotation angle in a coordinate system independent of the attitude of the first device from the output value of the first sensor, calculates a second rotation angle in the coordinate system from the output value of the second sensor, and calculates the final attitude angle by combining the first rotation angle and the second rotation angle.
Provided is an input device for operating in a three-dimensional space and inputting user instructions. The input device includes a first operation unit that calculates a first rotation angle in a coordinate system independent of the attitude of the device based on the output value of a first sensor, a second operation unit that calculates a second rotation angle in the coordinate system based on the output value of a second sensor, an attitude angle measuring unit that calculates the attitude angle of the input device by combining the first rotation angle and the second rotation angle, and an intensity calculation unit that calculates force intensity in the coordinate system using acceleration of the input device and the attitude angle of the input device obtained in the attitude measuring unit.
Microinfinity, Inc. (République populaire démocratique de Corée)
Inventeur(s)
Park, Kyu-Cheol
Lee, Jung-Hwan
Park, Won-Jang
Sakong, Byung-Chun
Kim, Sang-Bum
Yang, Woo-Hee
Abrégé
Provided is an input device for operating in a three-dimensional space and inputting user instructions. The input device includes a first operation unit that calculates a first rotation angle in a coordinate system independent of the attitude of the device based on the output value of a first sensor, a second operation unit that calculates a second rotation angle in the coordinate system based on the output value of a second sensor, an attitude angle measuring unit that calculates the attitude angle of the input device by combining the first rotation angle and the second rotation angle, and an intensity calculation unit that calculates force intensity in the coordinate system using acceleration of the input device and the attitude angle of the input device obtained in the attitude measuring unit.
G09G 5/00 - Dispositions ou circuits de commande de l'affichage communs à l'affichage utilisant des tubes à rayons cathodiques et à l'affichage utilisant d'autres moyens de visualisation
A wireless hands-free controller is provided. The wireless hands-free controller according to an embodiment of the present invention comprises a vibration sensor part that senses vibration, a vibration pattern analysis part that analyzes the frequency pattern of vibration, and a power control part that controls the hands-free power supply based on the frequency pattern.
The present invention relates to an apparatus and a method for motion recognition, in which a pointing device for moving a pointer in accordance with the motion recognized by a motion sensor is equipped with a contact sensor to move the pointer only when a user intends to move the pointer.
The present invention relates to a method and an apparatus for correcting errors in a gyro sensor, and more particularly, to a method and an apparatus for correcting a gyro sensor mounted on a mobile robot.
Provided are a control apparatus and method. The control apparatus includes: a measurement module which measures a motion of the control apparatus due to an external force; and a signal generation module which generates a signal corresponding to the measured motion, wherein the signal is transmitted to a display device to adjust a state of the display device according to the signal.
Provided are a control apparatus and method. The control apparatus includes: a measurement module which measures a motion of the control apparatus due to an external force; and a signal generation module which generates a signal corresponding to the measured motion, wherein the signal is transmitted to a display device to adjust a state of the display device according to the signal.
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