发明名称 RF ID AND LOW RESOLUTION CCD SENSOR BASED POSITIONING SYSTEM
摘要 Position measurement system for a movable platform (29) including plural RFID tags (21) and visual markers (23) at known locations such that a reader (19) and camera (15) can provide the precise location of the platform (29).
申请公布号 WO2005052842(A3) 申请公布日期 2006.05.11
申请号 WO2003US34600 申请日期 2003.10.31
申请人 OTIS ELEVATOR COMPANY;KANG, PENGJU;OH, JAE-HYUK;FINN, ALAN, M.;PENG, PEI-YUAN;HOOTSMANS, NORBERT, A., M. 发明人 KANG, PENGJU;OH, JAE-HYUK;FINN, ALAN, M.;PENG, PEI-YUAN;HOOTSMANS, NORBERT, A., M.
分类号 B66B1/34;G06K 主分类号 B66B1/34
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