Car safety control method based on bidirectional speed measurement
A technology of automobile safety and control method, which is applied to control devices, vehicle components, input parameters of external conditions, etc., can solve problems such as affecting control efficiency, long distance of reminding brakes, etc., to avoid rear-end collision of vehicles.
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[0016] The present invention will be further described in detail below in conjunction with examples, but the embodiments of the present invention are not limited thereto.
[0017] The vehicle collision avoidance control method of this embodiment is more suitable for intelligent driving mode or unmanned driving mode, including the following steps:
[0018] 1) The car is equipped with a front distance measuring unit and a rear distance measuring unit. The front distance measuring unit measures the distance S between the car and the front car in the driving direction of the car, and the rear distance measuring unit measures the distance between the car and the car in the opposite direction. The distance S4 between the rear cars is sent to the control unit;
[0019] 2) There is a speed measuring unit on the car. The speed measuring unit measures the relative speed V2 between the car and the front car in the driving direction of the car, and the relative speed V4 between the car an...
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