System and method used for maintaining safe distance
A technology of safe vehicle distance and vehicle distance, which can be used in signal devices and other directions to solve problems such as traffic accidents and reduce the number of false alarms.
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[0025] exist figure 1 middle:
[0026] The steering monitoring unit 101 is a current flowmeter, which is connected with the turn signal lamp of the own vehicle, and is used to obtain the current change of the turn signal lamp of the own vehicle to monitor whether the vehicle turns. Wherein, the turning on and off of the turning signal represent respectively whether the vehicle is turning or not turning. When the turn signal is not turned on, the current of the turn signal is zero, and when the turn signal is turned on, the current of the turn signal will suddenly increase, so the steering monitoring unit 101 can obtain the steering state of the vehicle by judging the change of the current value. The turn monitoring unit 101 can also be a logic level detector, which can obtain the turn signal signal from the CAN bus by being connected to the CAN bus, or can also be connected with the flasher of the vehicle and obtain the signal of the flasher from the flasher. to judge whethe...
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