发明名称 VEHICLE POSITION MEASURING APPARATUS AND DRIVE SUPPORTING APPARATUS
摘要 PURPOSE:To correctly measure a vehicle position without using complex equipment outside the vehicle with respect to a vehicle position measuring apparatus and a driver supporting apparatus. CONSTITUTION:The apparatus comprises a camera 1 which is mounted on a vehicle for picking up images of scenes in the vicinity of the vehicle including a pavement, a bird's-eye image creating part 2 for creating a bird's-eye image O regarding the pavement from an output image of the camera 1, and a compass 3 for measuring an azimuth of the vehicle running direction. Further the apparatus comprises an affine transforming part 4 which affine-transforms the bird's eye image O based on output information of the compass 3 to have it converted into a bird's-eye image T with north placed above a vertical axis, a map database 5, and a position measuring part 6 which compares the bird's eye image T with information in the map database 5 to measure a vehicle position on the map.
申请公布号 JPH0579848(A) 申请公布日期 1993.03.30
申请号 JP19910268305 申请日期 1991.09.19
申请人 FUJITSU LTD 发明人 SHIMIZU SEIYA
分类号 G01C21/00;G06T1/00;G08G1/0969;G09B29/10 主分类号 G01C21/00
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