发明名称 Method and system for remotely monitoring garage door position
摘要 A method, system and computer program product for adaptively tracking the position of an entry portal, such as an automatic garage door. In accordance with the present invention a transmitter assembly senses and transmits the sensed position of the door position in a periodic manner at a predetermined transmit interval. A receiver assembly including a receiver module receives the transmitted door position signals and synchronizes the activation of the receiver module with the transmit interval such that the receiver receives the door position signals transmitted at the predetermined transmit interval. A receiver output indicator is then updated in accordance with the entry portal position determined by the received door position signal.
申请公布号 US6980117(B1) 申请公布日期 2005.12.27
申请号 US20040760950 申请日期 2004.01.20
申请人 KIRKLAND RONNIE L;RUBIN BENJAMIN M;SHADWELL JR PERCY F 发明人 KIRKLAND RONNIE L.;RUBIN BENJAMIN M.;SHADWELL, JR. PERCY F.
分类号 G08B13/08;(IPC1-7):G08B13/08;G08B21/00 主分类号 G08B13/08
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