发明名称 |
CONTROL SYSTEM, TERMINAL DEVICE FOR MAINTENANCE WORKER AND CONTROL DEVICE |
摘要 |
A terminal device carried by a maintenance worker transmits, to a central control device, a request to maintain a first state in which a central control device controls a target device so that maintenance work is safely performed. The central control device transitions to a PIN lock state in which the first state is maintained, according to this request. |
申请公布号 |
US2012176217(A1) |
申请公布日期 |
2012.07.12 |
申请号 |
US201113237167 |
申请日期 |
2011.09.20 |
申请人 |
TAMARIBUCHI HIROYUKI;KONO YUTO |
发明人 |
TAMARIBUCHI HIROYUKI;KONO YUTO |
分类号 |
G05B19/00 |
主分类号 |
G05B19/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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