发明名称 POWER FAILURE INFORMATION MANAGEMENT SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide a power failure information management system that acquires and manages power failure information wirelessly reported from a power meter installed on a door. <P>SOLUTION: When a server receives power failure information, information about leading-in poles having power meters is acquired from retained equipment information, and the number of power failures is counted up for each of the leading-in poles. When the value reaches a threshold value, it is determined to have the high possibility that power failure may have occurred in the leading-in pole. Power failure information is requested to the meter which has not received information of power failure in an area of the leading-in pole. By such a request, it can be determined whether or not power failure occurs due to the leading-in pole. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013042609(A) 申请公布日期 2013.02.28
申请号 JP20110178713 申请日期 2011.08.18
申请人 HITACHI LTD 发明人 WAKABAYASHI AI;MIZUTANI YOSUKE;YAMAGUCHI TOSHINOBU;TABUCHI MASAKAZU
分类号 H02J13/00 主分类号 H02J13/00
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