发明名称 |
Vehicle controlling apparatus |
摘要 |
To secure normal operation and then restart a microprocessor (CPU) when a CPU built into an on-vehicle electronic apparatus runs away. A number of on-vehicle loads driven from a CPU, a watchdog timer for monitoring the CPU to reset and restart it on occurrence of an abnormality, and a memory element for storing generation of the reset output are provided, and load driving elements or a load relay is rendered inoperative by output of the memory element. The memory element is reset by cutting off or reclosing the power switch, and an on-vehicle electronic apparatus returns to a normal state.
|
申请公布号 |
US6411872(B1) |
申请公布日期 |
2002.06.25 |
申请号 |
US20010919852 |
申请日期 |
2001.08.02 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
FUJITA MASAHIDE;HASHIMOTO KOHJI;NAKAMOTO KATSUYA |
分类号 |
B60R16/02;F02D45/00;G06F11/00;G06F11/30;(IPC1-7):G06F7/00 |
主分类号 |
B60R16/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|