Abstract:
The present invention relates to a microrobot control device using a movable stage includes a direction control coil unit which includes coaxial first and second circular coils, of which the radiuses are identical and which are separated, and which forms a uniform magnetic field region and controls a direction of a microrobot within the uniform magnetic field region; a power supply unit which supplies a current having an identical current flowing direction to the first and second circular coils for forming the uniform magnetic field region; an image monitoring unit which monitors the present position of the microrobot; and a movable stage on which the microrobot is arranged on the top surface and which is moved to make the microrobot position within the uniform magnetic field region. According to the microrobot control device using the movable stage, a working scope and a working space of the microrobot can be controlled and expanded by arranging the microrobot on the movable stage between the two circular coils and moving the movable stage and the microrobot control device can be applied for various situations. [Reference numerals] (AA,CC,EE,GG) Coil;(BB,FF) Uniform magnetic field region;(DD) Move;(HH) Stage change
Abstract:
본 발명은 타임 트리거 통신 네트워크를 사용하는 제어 시스템에서의 네트워크 전송 지연 최소화 장치 및 방법에 관한 것으로, 타임 트리거 통신 네트워크를 사용하는 제어 시스템에서 센서와 제어기 사이에 발생하는 네트워크 전송 지연을 샘플링 시프팅(sampling shifting) 방법으로 줄이고, 제어기와 구동기 사이에서 발생하는 전송 지연을 태스크 스케줄링(task scheduling) 방법으로 줄임으로써, 네트워크에 의해 발생하는 네트워크 전송 지연을 줄여, 제어 시스템의 시간 응답 특성을 개선하고, 제어 시스템을 안정하게 만들어 제어 시스템의 성능을 보장할 수 있는 효과를 발휘한다.
Abstract:
위성 사진 제공 시스템은 차량, GPS 신호 및 위성 사진을 송신하는 인공 위성, 및 위성 사진을 수신하고, 수신된 위성 사진으로부터 송신 범위에 해당하는 위성 사진 이미지를 추출하며, 위성 사진 이미지를 브로드캐스팅하는 기지국을 포함하고, 차량은 GPS 신호 및 위성 사진 이미지를 수신하고, GPS 신호에 따라 GPS 좌표를 결정하며, GPS 좌표와 위성 사진 이미지를 매칭하여 GPS 좌표에 상응하는 위성 사진 이미지를 디스플레이하는 위성 사진 제공 장치를 구비한다.
Abstract:
본 발명은 FlexRay 통신에서의 신뢰성 향상을 위해 메시지를 재배치하여 송수신하는 방법 및 장치를 개시하고 있다. 본 발명의 일 실시 예에 FlexRay 통신에서의 신뢰성 향상을 위해 메시지를 재배치하여 송수신하는 방법은 FlexRay 통신 프로토콜을 따르는 노드에 있어서, 제 1 주기에서 제 1 슬롯을 통해 제 1 메시지를 송신하는 (a) 단계, 상기 제 1 메시지에 대한 수신측 노드의 클레임 메시지를 수신하는 (b) 단계, 및 제 2 주기에서 상기 제 1 메시지를 상기 제 1 슬롯과 상이한 제 2 슬롯에 재배치하여 전송하는 (c) 단계를 포함한다. 차량 네트워크, FlexRay, 동기화, 메시지, CAN
Abstract:
PURPOSE: An electricity trade service method and system thereof are provided to enable a user to purchase power even in a separate place from charging station by performing electricity transaction between vehicles. CONSTITUTION: An electric power dealing service server(300) performs authentication based on the authentication information if electric power transaction request information including authentication information of a second vehicle form accepting the electric power and authentication information of a first vehicle for electric power supply. The electric power transaction service server transmits information permitting electric transaction to a first and a second vehicle charging terminals to the first and the second vehicles.
Abstract:
PURPOSE: A system and method for providing a satellite photo around a vehicle are provided to display a satellite photo image corresponding to a GPS coordinate. CONSTITUTION: An artificial satellite(110) transmits a GPS signal and a satellite photo. A base station(120) receives the satellite photo, extracts the satellite photo image corresponding to a transmission range, and broadcasts the satellite photo image. A vehicle(130) includes a satellite photo providing device. The satellite photo providing device receives a GPS signal and a satellite photo image, determines a GPS coordinate according to the GPS signal, matches the GPS coordinate with the satellite photo image, and displays the satellite photo image corresponding to the GPS coordinate.
Abstract:
PURPOSE: A device and a method for detecting a defect of a fuel alarming light bulb are provided to turn on/off a fuel alarming light with a specific pattern with determining the malfunction of a thermistor in case that the resistance of a fuel sender maintains in the lower level than a constant value by checking the resistance of a fuel sender. CONSTITUTION: A device for detecting a defect of a fuel alarming light bulb(100) comprises: a memory unit(110) which stores a fuel alarming light trouble sensing value; an input/output interface unit(120) which receives a resistance value from a fuel sender and transmits the fuel alarming light blinking signal of the specific pattern to the fuel alarming light; and a controller(130) which confirms whether the lighting of the fuel alarming light is on or not by the input/output interface unit, transfers the fuel alarming light blinking signal of the specific pattern to the input/output interface unit, and stores a breakdown history of the thermistor in the memory unit.
Abstract:
A traveling limit apparatus of a drive by wire system and a traveling limit method of a vehicle using the same are provided to prevent the vehicle from traveling by shifting to a traveling limit mode when sensors detect car theft and drunken driving. A traveling limit apparatus of a drive by wire system comprises sensors(100), a signal processing control unit(110), and a wheel control unit(130). The sensors detect that a vehicle is stolen or that a drunken driver is behind a wheel and outputs alarming signals. Once the alarming signals are output the signal processing control unit shifts a drive mode into a traveling limit mode, and outputs specific signals. The wheel control unit actuates a drive device such as a motor according to the signal output by the control units and controls wheels, brakes, a transmission, and a throttle. In the traveling limit mode, the wheel control unit receives fixed steering wheel information, and the signal processing control unit keeps the wheels stopped.