Abstract:
본 발명의 실시예는 과속방지턱 검출 시스템 및 방법에 관한 것으로서, 차량 전방의 거리 및 신호 세기를 포함하는 영상을 획득하는 영상 장치; 영상 장치로부터 획득된 차량 전방의 거리 및 신호 세기를 포함하는 영상 데이터를 거리 기반 조건 및 신호 세기 기반 조건을 통해 분석하여, 과속방지턱을 검출하는 과속방지턱 파악부; 및 과속방지턱 파악부로부터 검출된 과속방지턱 정보를 출력부를 통해 출력하는 과속방지턱 정보 제공부;를 포함할 수 있다.
Abstract:
The present invention relates to an apparatus and a method for detecting a front obstacle. The apparatus according to the present invention includes: a view converting unit which performed view conversion of a front image and a road surface image which is extracted from the front image based on front depth information which is obtained from a camera or a sensor; a line detecting unit which detects a line component from the view-converted image; an image analyzing unit which separates the background area and road surface area of the front image based on the line component and detects an obstacle by analyzing the road surface area; and an obstacle processing unit which maps the detected obstacle on the front image.
Abstract:
The present invention relates to a method for controlling a vehicle during passing through a tunnel and a system using the same. According to an embodiment of the present invention, a method for controlling a vehicle during passing through a tunnel comprises the steps of: receiving an illuminance value around the vehicle from an illuminance sensor; calculating an average illuminance value for a predetermined time; determining whether a difference value between the calculated average illuminance value and a pre-stored in-tunnel average illuminance value is within a predetermined ratio of the pre-stored in-tunnel average illuminance value; receiving data, which was generated by horizontally scanning the front car, from a distance measurement sensor; extracting, from the received scan data, a plurality of moving points and a plurality of stop points based on the current speed of the vehicle; determining whether the vehicle enters the tunnel when the extracted stop points exist regularly at both sides of a vehicle traveling direction; and generating a control signal for driving one or more vehicle comforts when it is determined that the vehicle enters the tunnel. The present invention determines whether the vehicle enters the tunnel based on the illuminance value using the illuminance sensor primarily, accurately determines whether the vehicle enters the tunnel by checking both wall surfaces of the tunnel using the distance measurement sensor secondarily, and can improve convenience and safety of a driver by driving the one or more vehicle comforts when the vehicle passes through the tunnel.
Abstract:
The present invention relates to a method and a system for providing information on parking space through communications between vehicles which provide information on parking spaces by using reciprocal communications between vehicles. An embodiment of the present invention in terms of providing information on parking space between vehicles with communications modules capable of broadcast and unicast communications includes a broadcast stage which broadcasts the request message for parking space information within the setting scope through the communications module after the signal which requests for parking space information is inputted; an information receiving stage which receives information on the available parking spaces received through the unicast communications corresponding with the broadcasted request message; and a display stage which displays information on available parking spaces to a driver.
Abstract:
PURPOSE: A fuel cell electric vehicle with improved vibration isolation of a fuel cell module is provided to improve convenience of A/Sand car maintenance by independently detaching a fuel cell module, a subframe, and a drive motor-reducer. CONSTITUTION: A fuel cell module(20) including a fuel cell stack(21), a hydrogen supply device(22) and an air supply device is installed in a module frame(11). An integrated drive motor-reducer(30) is installed in a subframe(12). The module frame is coupled with the upper part of a side member(10). The subframe is coupled with the lower part of a side member. The drive motor-reducer mounted on the subframe is arranged at the lower part of the module frame and the fuel cell stack.