发明名称 |
WORK MACHINE, CONTROL SYSTEM FOR WORK MACHINE, AND CONTROL METHOD FOR WORK MACHINE |
摘要 |
A work machine includes a tank that stores liquid. The work machine includes a calculation unit configured to obtain a difference between an amount of the liquid inside the tank acquired at a first timing and an amount of the liquid inside the tank acquired at a second timing after the first timing, and a notification unit configured to notify abnormality information indicating occurrence of abnormality related to the tank in the case where an operating time of the work machine during a period from the first timing to the second timing is equal to or smaller than a first threshold and also the difference is equal to or larger than a second threshold, and further configured not to notify the abnormality information in the case where the operating time is larger than a second threshold. |
申请公布号 |
US2015310678(A1) |
申请公布日期 |
2015.10.29 |
申请号 |
US201314353355 |
申请日期 |
2013.12.11 |
申请人 |
KOMATSU LTD. |
发明人 |
Ito Fumiaki |
分类号 |
G07C5/08;G08B21/18;B60Q9/00;E02F9/26;B60Q11/00 |
主分类号 |
G07C5/08 |
代理机构 |
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代理人 |
|
主权项 |
1. A work machine including a tank which stores liquid, the work machine comprising:
a calculation unit configured to obtain a difference between an amount of the liquid inside the tank acquired at a first timing when the work machine stops operating and an amount of the liquid inside the tank acquired at a second timing after a timing when a key switch of the work machine is turned ON for a first time after the first timing; and a notification unit configured to notify abnormality information indicating occurrence of abnormal reduction of the liquid inside the tank in a case where an operating time of the work machine during a period from the first timing to the second timing is equal to or smaller than a first threshold and also the difference is equal to or larger than a second threshold, and further configured not to notify the abnormality information in a case where the operating time is larger than a first threshold. |
地址 |
Tokyo JP |