Car door opening collision prevention device

Abstract

The invention discloses a car door opening collision prevention device which comprises a ranging sensor, a first LED (Light-emitting Diode) lamp, a second LED lamp, a driving control module and a sound alarm module, wherein the ranging sensor and the first LED lamp are mounted on the outer side of a car door; the second LED lamp, the driving control module and the sound alarm module are mounted on the inner side of the car door; a manual unlocking switch is mounted on a car door locking system; the driving control module comprises an MCU (Microprogrammed Control Unit) control module; the MCU control module is connected with a temperature compensation module, an A / D (Analog to Digital) conversion module and a driving circuit; the temperature compensation module is connected with the A / D conversion module and a data amplifier; the data amplifier is connected with the ranging sensor; and the driving circuit is connected with the first LED lamp, the second LED lamp and the sound alarm module. The car door opening collision prevention device has the benefits that the condition outside the car door can be sensed in advance and the occurrence of danger is prevented.

Description

technical field [0001] The invention belongs to the technical field of electronic devices and relates to an automobile door opening anti-collision device. Background technique [0002] With the continuous development of our country's social economy, the automobile industry is also booming, the number of automobiles is increasing rapidly, the road traffic is showing a trend of dense traffic and unprofessional drivers, and traffic accidents are also rising sharply. Wherein the collision accident that automobile door causes is also one of more common and frequently occurring traffic accidents. [0003] The car door opening anti-collision device is for people in the car to open the door and get off the car, if it detects that there is a target coming from the side and rear of the door, it will automatically lock the door and send out music or voice prompts to remind you to open the door At this time, the person who suddenly opens the door may collide with the target behind him;...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide an anti-collision device for opening the door of a car, which solves the problem that the current car door does not know the situation outside the door, and it is easy to cause the door to encounter obstacles or pedestrians and vehicles to cause danger.

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