| 摘要 |
PROBLEM TO BE SOLVED: To prevent an escape of a vehicle causing an accident when a contact accident of mutual vehicles or a contact accident of a fixed body such as an electric pole and the vehicle is caused. SOLUTION: A contact sensing means 3 is arranged on the vehicle (or the fixed body) 1, and when contact is caused, a contact signal is transmitted outside, The vehicle (or the fixed body) 1 determines that the contact accident with a mating vehicle is caused when the contact sensing means of itself senses the contact, and receives the contact signal transmitted from the mating vehicle 1, and regulates a movement of the mating vehicle 1 by stopping of an engine.
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