Highway warning device capable of preventing rear-end collision

Abstract

The invention discloses an expressway anti-rear collision warning device, which includes brackets connected with high-speed guardrails, the interval between each bracket is 100-300 meters, and an electronic display screen showing front accident warning information is fixed on the brackets. Each electronic display screen is provided with a control switch, and the control switch on each electronic display screen is not only used to control the corresponding display screen, but also connected by wires to at least control an adjacent electronic display screen at the rear of the driving direction, so that when the vehicle breaks down Or after parking in an accident, turn on the control switch of an electronic display screen at the rear of the driving direction, then one or more adjacent electronic display screens at the rear of the vehicle will also be turned on and illuminated at the same time, and each electronic display screen will display the distance from far to near. The different distances of the vehicles in front of the accident can better warn the vehicles behind, and greatly reduce the occurrence of multi-vehicle rear-end collision accidents on the expressway.

Description

technical field [0001] The invention relates to an expressway anti-rear collision warning device. Background technique [0002] At present, there are often serious traffic accidents involving multi-vehicle rear-end collisions on the expressway, which will cause huge loss of life and property. The vehicle was not detected in time. Although the traffic law stipulates that a warning sign should be placed 150 meters behind the vehicle when the vehicle has an accident on the expressway or temporarily stops due to a breakdown, many drivers place far enough distance to get no warning at all. Especially in foggy weather, because the warning signs cannot be illuminated, it is difficult to find the vehicles behind, so it is more likely to cause serious traffic accidents involving multiple vehicles. Contents of the invention [0003] The problem to be solved by the present invention is to provide an expressway anti-rear-end collision warning device, which can effectively prevent the...

AI Technical Summary

Problems solved by technology

[0002] At present, there are often serious traffic accidents involving multi-vehicle rear-end collisions on the expressway, which will cause huge loss of life and property. The vehicle was not detected in time. Although the traffic law stipulates that a warning sign should be placed 150 meters behind the vehicle when the vehicle has an

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