发明名称 |
Working machine, failure diagnosis system for work machine and maintenance system for machines |
摘要 |
A working machine failure diagnosis method for performing a failure diagnosis by transmitting and receiving signals through communication devices provided at a working machine and at an information management center, according to the present invention, includes: a first step in which a first signal related to a failure of the working machine is generated at the working machine and the first signal is transmitted to the information management center from the working machine via the communication devices; a second step in which, after the first signal is transmitted, the information management center generates a second signal for identifying a location of the failure based upon the first signal and the second signal is then transmitted from the information management center to the working machine via the communication devices; and a third step in which failure information corresponding to the first signal and the second signal is provided to an operator.
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申请公布号 |
US2006031042(A1) |
申请公布日期 |
2006.02.09 |
申请号 |
US20050247243 |
申请日期 |
2005.10.12 |
申请人 |
HITACHI CONSTRUCTION MACHINERY CO., LTD. |
发明人 |
OGURA HIROSHI;WATANABE HIROSHI;SUGIYAMA GENROKU;KARASAWA HIDEO;SHIBATA KOICHI;ADACHI HIROYUKI |
分类号 |
G06F11/30;E02F9/20;E02F9/24;E02F9/26 |
主分类号 |
G06F11/30 |
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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