发明名称 Remote maintenance system
摘要 <p>A maintenance monitor mechanism 300 comprises of a maintenance control section 310 that controls and carries out remote maintenance of an apparatus-to-be-maintained, a maintenance history storage unit 320 that records maintenance history, and a display unit 350. The maintenance control section 310 acquires the date and time of the maintenance last carried out from the maintenance history storage unit 320 and displays "Maintenance Not Problematic" the difference between the last maintenance date and time and the present date and time does not exceed a required maintenance interval or displays "Maintenance Problematic" if the difference exceeds the interval. With said arrangement, it is possible to provide a remote maintenance system that informs the personnel in charge as to whether maintenance has been carried out surely and correctly and to definitely judge whether the apparatus is really in a usable condition. &lt;IMAGE&gt;</p>
申请公布号 EP1182857(A2) 申请公布日期 2002.02.27
申请号 EP20010105613 申请日期 2001.03.06
申请人 HITACHI, LTD. 发明人 KODAMA, RYUICHIRO
分类号 G08B25/10;G05B19/042;G05B23/02;G08B25/00;H04L12/24;H04L12/26;(IPC1-7):H04M11/00;H04L29/06 主分类号 G08B25/10
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