专利名称:Position recognizing system of autonomous
running vehicle
发明人:Saneyoshi, Keiji申请号:EP98114677.2申请日:19980804公开号:EP0896267A3公开日:20040331
专利附图:
摘要:A camera assembly 10 images a distant landscape and a downward landscapeevery a predetermined period of time. A position recognizing unit 30 of a moving object(autonomous running vehicle) detects the movement of the moving object on the basis of
the movement between the imaged pictures of the distant and downward landscapes,which are imaged at different imaging times. That is, the movements of the distant-viewand down-view images are converted to the moving amounts in the actual space on thebasis of the distance images thereof, respectively, and the component of rotationalspeed based on the movement of the distant-view image is removed from the
component of velocity based on the movement of the down-view image to derive a purecomponent of translation speed. Then, the pure component of translation speed isconverted to a component of translation viewed from the ranging starting point to beaccumulated to derive a navigation locus in a three-dimensional space to recognize themoving-object's own position. Thus, it is possible to analyze the surrounding environmentin a three-dimensional space to cause the analyzed surrounding environment to bereflected on a navigation information, so that it is possible to obtain a precise and minutenavigation information.
申请人:FUJI JUKOGYO KABUSHIKI KAISHA
地址:7-2, Nishi-Shinjuku 1-Chome Shinjuku-Ku Tokyo-To JP
国籍:JP
代理机构:Sajda, Wolf E., Dipl.-Phys.
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