发明名称 VEHICLE RECOGNIZING DEVICE AND DEVICE FOR DETECTING DISTANCE BETWEEN VEHICLES
摘要 PROBLEM TO BE SOLVED: To provide a vehicle recognizing device with which the positions of edges on the same vehicle can be accurately recognized, and a device for detecting distance between vehicles with which a distance between vehicles can be accurately detected on the basis of a maximum width between edges even when the result of the distance between vehicles acquired by a means for detecting distance between vehicles is not reliable. SOLUTION: At least four edges (at least one of vertical and horizontal edges) are detected from an area where a vehicle is present, the ratio of the width between the edges is calculated and compared for each frame and an edge with which the ratio is not changed is recognized as an edge on the same vehicle. The width between the edges positioned on the outer-most side among the edges recognized to be detected from the same vehicle is calculated and used for matching with data of a distance between vehicles acquired by a laser radar 10 as a maximum width, and the distance between the vehicles is calculated on the basis of the maximum width between the edges.
申请公布号 JP2003051008(A) 申请公布日期 2003.02.21
申请号 JP20010236222 申请日期 2001.08.03
申请人 NISSAN MOTOR CO LTD 发明人 KOIKE YUICHI;YAMAMURA TOSHIHIRO
分类号 G01C3/06;B60R21/00;G06T1/00;G06T7/00 主分类号 G01C3/06
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