发明名称 |
VEHICULAR CONTROL DEVICE AND VEHICULAR CONTROL SYSTEM |
摘要 |
PROBLEM TO BE SOLVED: To provide a vehicular control device capable of reducing dark current during an ignition-off time when a switch for operating an electrical component is fixed in an on-state.SOLUTION: A vehicular control device includes: a control section 15 for controlling an electrical component; a wake-up circuit 13 for waking up the control section on the basis of a wake-up signal SWU from a switch 17 for operating the electrical component; and a wake-up stop circuit 16 for blocking the wake-up signal SWU supplied from the switch to the wake-up circuit after the lapse of a prescribed time from a wake-up instruction. The wake-up signal is forcibly blocked in the wake-up stop circuit regardless of the state of the switch after the lapse of the prescribed time from the wake-up instruction and the vehicular control device is made to sleep, thereby suppressing the wake-up state from being maintained even if the switch is fixed in an on-state.SELECTED DRAWING: Figure 1 |
申请公布号 |
JP2016172503(A) |
申请公布日期 |
2016.09.29 |
申请号 |
JP20150053628 |
申请日期 |
2015.03.17 |
申请人 |
HITACHI AUTOMOTIVE SYSTEMS LTD |
发明人 |
UDAGAWA YOSHIYUKI |
分类号 |
B60R16/02;B60R16/023;B60T8/00 |
主分类号 |
B60R16/02 |
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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