| 摘要 |
PROBLEM TO BE SOLVED: To reduce a dead angle of a sensor by expanding a detection range of one sensor when a vehicle is started.SOLUTION: From an obstacle detection unit 2 in which a detection direction 32 changes in accordance with a posture change of an electric storing type rearview mirror 31 of a vehicle 30, since at least a part of the obstacle detection unit is fixed in the rearview mirror 31, information on an obstacle Q around the vehicle 30 is received during a restoration operation of the rearview mirror 31. A warning is generated according to the received information on the obstacle. |
