Automobile speed limit reminding method
A technology of automobile and vehicle speed, applied in signal devices and other directions, can solve the problems of lack of driver experience, violation of traffic rules, inaccurate judgment, etc., to avoid violation of traffic rules, save fuel, and improve car performance.
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[0014] As shown in the figure, the present invention is a method for reminding the vehicle speed, and its structural characteristics are: it contains a vehicle speed sensor (1), a single-chip microcomputer (2), a voice alarm (3), a horn (4), and a digital display module (5) , key switch (6); the driver sets the alarm vehicle speed by the key switch (6), and the vehicle speed sensor (1) extracts the vehicle speed signal, and after the single-chip microcomputer (2) arranges, calculates and compares, the result is delivered to the voice alarm ( 3), send a signal through the loudspeaker (4).
[0015] When the car starts and the car is driving on the speed-limited section, the driver sets the speed limit, and the speed sensor sends the speed signal to the single-chip microcomputer in time. , concluded that the signal is sent by the voice alarm to remind the driver.
[0016] The following examples further illustrate specific embodiments of the present invention.
[0017] For examp...
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