Abstract:
본 발명은 차체(1)에 설치되는 다수개의 카메라(11)(12)(13)(14)로 구성된 영상촬영부(10)와, 상기 영상촬영부(10)에서 촬영된 영상을 처리하는 영상처리부(20)와, 차량의 상태를 감지하는 감지부(30)와, 상기 영상촬영부(10), 감지부(30)로부터 정보를 수집/처리하여 상기 영상처리부(20)를 제어하는 제어부(25)를 포함하는 차량용 어라운드 뷰 시스템의 제어방법으로서, 엔진작동, 조향각도 및 변속레버, 차량의 속도, 차량의 충격 및 차량 주변의 장애물을 감지하는 단계(S410); 상기 S410 단계에서 감지된 정보를 통해 제어부(25)에서 차량이 이동할 주행방향, 차량이 이동할 조향방향 및 상기 장애물과의 충돌거리 또는 충돌예상 시간을 각각 계산하는 단계(S420); 상기 계산된 주행방향 및 조향방향에 따라 모니터(55)에 가상 주행라인(5)을 표시하는 단계(S430); 상기 영상정보를 통해 판독된 장애물과 상기 차량의 충격 또는 장애물과의 거리 중 적어도 어느 하나가 불일치하는 지를 판단하는 단계(S440); 상기 S440의 판단이 불일치하는 경우 시각 또는 청각적으로 운전자에게 표시하는 단계(S450)를 포함하고, 영상정보를 통해 판독된 장애물과 감지부(30)를 통해 감지된 장애물이 불일치하는 경우 운전자에게 이를 인식시킴으로서 영상촬영부(10)의 사각지대 또는 감지할 수 없는 위험을 사용자에게 인식시키게 하는 효과가 있다.
Abstract:
Disclosed are a sensor for measuring the height of a vehicle, a device for measuring the height of a vehicle, and an active electronic control system of the air suspension of a commercial vehicle. The sensor for measuring the height of a vehicle according to an embodiment of the present invention includes a socket fixated to a vehicle body; a housing unit joined to the socket; a lever module which is joined to the housing unit and wheels of the vehicle and is relatively rotated around the housing unit according to a change in the height of the vehicle; and a sensing module which is joined to the housing unit and which senses an electromagnetic change caused by the rotation of the lever module. According to the embodiment of the present invention, an impact on the sensing module can be prevented because the sensing module, which power is supplied, is fixated to the vehicle body while the mechanical movement is generated only in a plate unit connected to the wheels of the vehicle.
Abstract:
PURPOSE: An active electronic control system for an air suspension of a commercial vehicle is provided to control air quantity of an air suspension by using integrated control method for air quantity. CONSTITUTION: An active electronic control system for an air suspension of a commercial vehicle comprises an air spring(30), a main control valve(2), an air tank(20), a pressure valve(23), a pressure sensor(21), and a controller module. The air spring is installed for connecting each wheel and a vehicle body. The main control valve supplies compressed air to each air spring. The air tank supplies compressed air to the main control valve. The pressure valve controls the pressure of the air tank. The pressure sensor measures the pressure of the air spring and the air tank. A vehicle height sensor measures the distance between an axle and a vehicle body in each wheel. The controller module controls the main control valve by using the measured results. [Reference numerals] (2) Main control valve; (20) Air tank; (21) Pressure sensor; (23) Pressure valve; (30) Air spring; (31) Garage sensor; (AA) Signal and control line; (BB) Air supply line; (CC) Main air supply line
Abstract:
PURPOSE: An around-view-monitor control method of a vehicle is provided to display a progressing direction on an around-view monitor when the vehicle is moving. CONSTITUTION: An around-view system for a vehicle comprises an image recording section (10) composed of multiple cameras (11)(12)(13)(14) installed in the vehicle; an image processing section (20) which treats the image recorded from the image recording section; a detecting section (30) which detects the state of the vehicle; and a control section (25) which controls the image processing section by collecting/treating information from the image recording section and the detecting section. The control method of the around-view system for the vehicle includes the following steps; (i) an engine operation, a steering angle, a shift lever, the speed of the vehicle detects obstacles around the vehicle (S310); (ii) a drive direction, a steering direction and a collision distance with an obstacle are individually calculated in the control section (25) through the detected information from S310 step (S320); (iii) an imaginary drive line (5) is marked on a monitor (55) according to the calculated drive direction and the steering direction and the expected collision time and the collision distance are displayed visually or aurally (S330). [Reference numerals] (AA) Start; (BB) Detect engine operation; (CC) Detect steering angle; (DD) Detect speed shift lever; (EE) Detect speed sensor; (FF) Detect impact sensor; (GG) Detect distance; (HH) End; (S420) Calculate driving direction & steering direction of vehicle; (S430) Display calculated virtual driving line; (S440) At least one sensor among impact detection sensor or distance detection sensor disagrees with obstacles based on image; (S450) Display visually or acoustically to driver
Abstract:
PURPOSE: A controlling method for the around view of a vehicle is provided to store video information in the shock application of a vehicle due to a collision and to enable a driver to effectively recognize the driving direction and external situation of the vehicle. CONSTITUTION: A controlling method for the around view of a vehicle comprises the following steps: obtaining video information around a vehicle using a video taking unit(S10); detecting the state of the vehicle using sensors installed in the sensing unit of the vehicle(S20); forming a virtual driving line in the driving direction of the vehicle on a monitor in the driving state of the vehicle(S30); determining if the engine of the vehicle is in a stationary state(S40); and returning to the vehicle state sensing step if the engine is working. [Reference numerals] (AA) Start; (BB) No; (CC) Yes; (DD) End; (S10) Obtain video information around a vehicle; (S20) Monitor the state of the vehicle; (S30) Display a driving line of the vehicle in the driving direction; (S40) Engine stopped?