发明名称 Traffic environment recognition method and system for carrying out the same
摘要 A traffic environment recognition system includes an image-processing unit, an information-merging unit, a radar unit, and a network connected to the image-processing unit, the radar unit, the information-merging unit and a vehicle control unit capable of controlling the traveling operation of a host vehicle. The image-processing unit recognizes headway distance, the azimuth, relative speed and width of the preceding vehicle, and the position of the host vehicle in a lane. The radar unit recognizes headway distance, the azimuth and relative speed of the preceding vehicle. The information-merging unit receives recognition results provided by the image-processing unit and the radar unit through the network, merges the recognition results, identifies recognition objects relating to the recognition results. When a vehicle relating to the recognition results provided by the image-processing unit and a vehicle relating to the recognition results provided by the radar unit are one and the same vehicle, the information-merging unit produces output information by adding a sensor information indicating that the vehicles are one and the same vehicle to the recognition results, and sends the output information through the network to the vehicle control unit.
申请公布号 US2003105578(A1) 申请公布日期 2003.06.05
申请号 US20020224605 申请日期 2002.08.21
申请人 HITACHI, LTD. 发明人 TAKENAGA HIROSHI;MURAMATSU SHOJI;OTSUKA YUJI
分类号 B60R21/00;G01S11/12;G01S13/72;G01S13/93;G06T1/00;G08G1/16;(IPC1-7):G08G1/00 主分类号 B60R21/00
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