发明名称 Lan/wan automatic sensor reading system
摘要 The invention combines multiple technologies to create a low-cost, self-powering local area network (LAN) for the collection of data from water, electric, and natural gas meters and the wireless transfer of the meter readings to a solar powered, wide area network (WAN). The WAN collects the data and re-transmits the readings to the secure server via satellite, cellular, or radio frequency in bulk data transmission. The utilities can view, download to billing software, and manage the meter readings in a much more cost efficient and less labor-intensive manner that any system currently available.
申请公布号 US2001024165(A1) 申请公布日期 2001.09.27
申请号 US20000739592 申请日期 2000.12.18
申请人 STEEN HENRY B.;MUNDLE DAVID B.;COLE GEORGE J.;KARAM JAMES T.;AHLER JOSEPH E. 发明人 STEEN HENRY B.;MUNDLE DAVID B.;COLE GEORGE J.;KARAM JAMES T.;AHLER JOSEPH E.
分类号 G05B15/02;G05B23/02;(IPC1-7):H04M3/00 主分类号 G05B15/02
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