Abstract:
Provided are a vehicle communication system for visible light communication and optical networking and a method thereof. The vehicle communication system according to an embodiment of the present invention communicates with an electronic device in a vehicle by visible light and accesses an optical network in the vehicle. Thereby, the malfunction and error of an electronic control device is reduced by not influencing a wireless device in the vehicle by removing RF interference and distortion. Data is transmitted and received in the vehicle in real time.
Abstract:
A side camera system for a vehicle and a control method for the same are provided. According to an embodiment of the present invention, the side camera system for a vehicle controls the photographing direction and angle of left and right side cameras mounted on the left and right side mirrors of a vehicle based on the driving information of the vehicle. Therefore, the present invention enables a driver to conveniently and safely drive a vehicle and eliminates a blind spot caused by a pillar while the driver drives the vehicle to rotate. [Reference numerals] (AA) Start; (BB) Heading left; (CC) Heading right; (DD,OO,HH,RR) Left side camera : monitoring the front side; (EE,GG,PP,QQ) Right side camera: monitoring the lateral rear side; (FF,MM,NN) Heading front; (II,JJ,SS,TT,YY) Yes; (KK,LL,UU,VV,WW,XX) No; (S210) Obtain driving information; (S220) Check steering angle information; (S230) Heading direction; (S251,S252,S281,S82,S300) Detect objects; (S261,S262) Heading direction and rotation speed; (S290) Monitor a rear blind spot; (S310) Warn and alarm
Abstract:
본 발명은 ECU 모니터링 시스템 및 방법에 관한 것으로, 입력 인터페이스부, 컴퓨터부와 출력 인터페이스부를 포함하는 ECU, 상기 입력 인터페이스부에 입력된 입력 신호 중 정상 입력 신호를 입력시마다 저장하고, 상기 컴퓨터부에서 출력하는 정상 출력 신호를 출력시마다 저장하는 저장부, 상기 입력 인터페이스부에 입력되는 현재 입력 신호를 상기 저장부에 저장된 이전 입력 신호와 비교하고 비교차를 산출하며, 상기 비교차가 설정범위 밖이면 상기 현재 입력신호가 이상 입력 신호임을 알리는 알림 신호를 출력하는 비교부, 그리고 상기 컴퓨터부의 출력 신호를 입력으로 하여 상기 출력 신호가 정상 출력 신호이면 상기 출력 인터페이스부에 제공하되, 상기 비교부로부터 상기 알림 신호를 수신하는 경우에 상기 이상 입력 신호에 대응하여 출력되는 상기 컴퓨터부의 출력 신호 대신에 상기 저장부에 저장된 정상 출력 신호를 상기 출력 인터페이스부에 제공하는 서큘레이터를 포함한다.
Abstract:
차량 상태정보 전달장치 및 방법이 제공된다. 본 실시예에 따른 차량 상태정보 전달장치는, 차량 진단용 단자에 결합되어 고정되는 커넥터, 커넥터를 통해 수신된 차량 상태정보를 외부기기로 무선 송신하는 통신부 및 통신부의 방향을 조정가능한 상태로 커넥터에 결합시키는 결합부를 포함한다. 이에 의해, 통신 수단의 위치/방향이 조정/회전가능하여 OBD 단자에 차량 상태정보 전달장치를 장착하더라도 운전자의 차량 페달 조작이 방해받지 않으므로, 사고 방지를 통해 안전 운전을 도모할 수 있게 된다.
Abstract:
PURPOSE: A communication device for separating control and data processing and an MOST terminal are provided to reduce manufacturing costs by using a low-priced CPU. CONSTITUTION: A communication device (100) includes a transceiver (110) and a low-performance CPU (120). The transceiver transmits and receives a data frame of different standards with an external data processing device and adds or extracts data from the data frame. The transceiver extracts the data and a control signal of a control channel and transmits the extracted control signal and the data to different transmission paths. The low-performance CPU mounts a net service for processing the control signal of different standards and converts the control signal received from the transceiver into a control signal of internal processing standards. The low-performance CPU converts the control signal of internal processing standards into the control signal of different standards. [Reference numerals] (110) Transceiver; (120) Low-performance CPU; (200) Data processing device; (AA) Data signal; (BB,EE) Control signal; (CC) Data port; (DD) Control port
Abstract:
차량용 가시광 통신장치가 개시된다. 본 발명에 따른 차량용 가시광 통신장치는 터널조명등으로부터 터널조명등 노드 아이디, 전방 통과 차량노드 아이디 및 터널환경데이터를 포함하는 가시광신호를 수신하여 전기신호로 변환하는 차량용 광수신부 및 차량용 광수신부와 마주보는 위치에 배열되고, 소정의 시간동안 통과된 상기 터널조명등 노드수를 카운트하여 산출된 차량속도 및 차량위치 정보를 가시광신호로 변환하여 터널조명등으로 송신하는 차량용 가시광 발광다이오드를 포함한다. 본 발명에 따른 차량용 가시광 통신장치와 가시광통신기능이 구비된 터널조명등을 이용하여 효율적인 터널 내 차량통신시스템을 구축할 수 있다. 가시광통신, 터널조명
Abstract:
When a system including a head unit and one or more measuring units requests calculation of signal strength which a terminal transmits to one or more measuring units in order to connect the head unit and the terminal, one or more measuring units calculates strength of a receiving signal by receiving a signal transmitted from each terminal. One or more measuring units calculate the distance with the terminal based on the individually calculated receiving signal strength and transmits distance information to the head unit. The head unit calculates a coordinate of the terminal based on the distance information. The head unit performs a beam forming operation to the terminal based on the coordinate so that the head unit and the terminal are connected.
Abstract:
Provided are a ring network using an efficient frame and a networking method thereof. The networking method according to an embodiment of the present invention receives an input frame which is started with an address field, generates a local frame which is started with the address field, and generates and transports an output frame by adding the input frame and the local frame. Therefore, the efficiency of the network transmission is improved as the present invention uses an efficient frame in terms of transmission capacity.
Abstract:
Provided are an AVM system for a vehicle for dividing and managing camera networks and an AVM method thereof. The AVM system for a vehicle according to an embodiment of the present invention comprises a first camera network consisting of a part of cameras among the cameras comprising the AVM system, a second camera network consisting of the other part of cameras among the cameras comprising the AVM system, and a processor producing a first image from images produced by the cameras forming the first camera network, and a second image from images produced by the cameras forming the second camera network. As such, smooth networking is possible, which does not generate the image delay, and is able to prevent an accident occurrence due to the dead zone and the image delay, in case the dead zone is eliminated according to the vehicle characteristics by installing more cameras in a special vehicle such as a bus or a truck than the AVM system of a normal vehicle.
Abstract:
An apparatus for detecting the horizontal level of a vehicle using a laser sensor and a method for determining TPMS error using the same are disclosed. The apparatus comprises a TPMS (Tire Pressure Monitoring System) which senses the air pressure of a vehicle tire; a laser module which senses the horizontal level of the vehicle using laser sensors respectively installed at front and rear tires of the vehicle; and a control unit which determines whether or not TPMS error occurs according to whether or not the TPMS senses the air pressure of the vehicle tire based on the horizontal level of the vehicle. The apparatus can provide the base by which whether to control the vehicle orientation is determined, determine the abnormality of air pressure in the tire, and prevent malfunction in the TPMS for drivers not to get confused. [Reference numerals] (410) Front pair module; (420) Rear pair module