| 摘要 |
PROBLEM TO BE SOLVED: To provide a power supply control device that can supply electric power to car accessories for various kinds of vehicles during a battery traveling and idling stop.SOLUTION: A device includes: a communication unit 34 for communicating with a vehicle-side computer 5 via an in-vehicle communication network 7; a noise detection unit 33 for detecting noise generated from power supply voltage upon starting of the vehicle; a relay switch 36 for turning the power supply voltage on/off which is supplied from a power supply to a car accessory 20; and a control unit 35 for using a signal from the vehicle-side computer 5 received by the communication unit 34 and the noise detected by the noise detection unit 33 to control on/off of the relay switch 36. |
