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moving object detection system using Head light beam pattern for crash prevention of vehicle and object and moving object detection method using Thereof
moving object detection system using Head light beam pattern for crash prevention of vehicle and object and moving object detection method using Thereof
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机译:用于防止车辆和物体碰撞的使用前光束图案的运动物体检测系统以及使用该运动物体检测方法
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摘要
Disclosed are: a moving object detection system using a headlight beam pattern for preventing a collision between a vehicle and an object; and a moving object detection method using the same. The moving object detection system comprises: a light source unit, an image generating unit, a beam pattern detecting unit, and a position detecting unit. The light source unit outputs light to an external scene. The image generating unit generates an image of the external scene through the light. While the vehicle stops, the beam pattern detecting unit receives a first image taken when the light is outputted and a second image taken when the light is turned off, produces a differential image between the first image and the second image, and generates a beam pattern by correcting the produced image. While the vehicle travels, the position detecting unit transforms the previous and subsequent images of travel images positioned within the beam pattern to two-dimensional perspective images, calculates vector coordinates of the moving object and the image generating unit based on the transformed two-dimensional perspective images, and generates a detection signal by detecting a position of the moving object based on the calculated vector coordinates.
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