发明名称 Object location monitoring within buildings
摘要 An object location tracking system for tracking a movable object includes a plurality of beacons spatially distributed within a building, each beacon transmitting a respective ID signal, at least one transceiver device which receives the transmission of ID signals from the beacons and determines received signal strengths of such transmissions, the transceiver device adapted to be attached to the movable object, a motion detector coupled to the at least one transceiver device configured to provide information relating to a motion of the at least one transceiver device, and a processing module that uses information reflective of the received signal strengths of the transmissions received by the transceiver device, in combination with information reflective of the motion of the at least one transceiver device, to determine a current location of the transceiver device.
申请公布号 US2003146835(A1) 申请公布日期 2003.08.07
申请号 US20030371557 申请日期 2003.02.21
申请人 GE MEDICAL SYSTEMS INFORMATION TECHNOLOGIES, INC. 发明人 CARTER SCOTT J.
分类号 G01S5/00;G01S5/02;G01S19/05;G01S19/11;(IPC1-7):G08B1/08 主分类号 G01S5/00
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