| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power supply switching unit which reduces the size and cost of each system through integration of monitoring units of each system, to ensure the size reduction and low cost of a vehicle as whole. <P>SOLUTION: The power supply switching unit 60 comprises: a plurality of switching devices 61a, 61b and 61c which are interposed between a power supply 51 and each of a plurality of systems 10 to 30, and electrically connector disconnect the power supply 51 and each system 10 to 30; and a monitoring device 62 common to each system 10 to 30 which is connected to each control device 11 to 31 for communication, collectively monitors states of all the control devices 11 to 31, and electrically connects or disconnects the power supply 51 and each system 10 to 30 by switching the switching devices 61a, 61b and 61c. The power supply switching unit is constituted independently of each system as a common unit for each system 10 to 30. <P>COPYRIGHT: (C)2008,JPO&INPIT |
