ROLL-CALLING MECHANISM BASED VISION SYSTEM FOR ELEVATOR POSITIONING
摘要
<p>A positioning system comprising a plurality of transponder modules each located at a known location for receiving an electromagnetic signal and emitting a light signal, at least one transceiver module for emitting an electromagnetic signal and receiving the light signal, and apparatus processing the received light signal to determine a position of the at least one transceiver module.</p>
申请公布号
WO2005092765(A1)
申请公布日期
2005.10.06
申请号
WO2004US05906
申请日期
2004.02.27
申请人
OTIS ELEVATOR COMPANY;OH, JAE-HYUK;FINN, ALAN, M.;PENG, PEI-YUAN;HOOTSMANS, NORBERT, A., M.
发明人
OH, JAE-HYUK;FINN, ALAN, M.;PENG, PEI-YUAN;HOOTSMANS, NORBERT, A., M.
