a traffic warning sign

Abstract

The invention discloses a traffic warning board and mainly relates to a warning board. The traffic warning board comprises a solar cell panel and a device frame board. An alarm device, an identity card recognizer and a warning board body are arranged on the device frame board. The alarm device and a high-speed traffic management service terminal are connected through wireless signals. The identitycard recognizer and the high-speed traffic management service terminal are connected through wireless signals. The identity card recognizer controls the working state of the alarm device. A warning board lock connected with the identity card recognizer is arranged in the device frame board. The traffic warning board has the beneficial effects that the traffic warning board is a shared traffic warning board on an expressway, when an accident happens to a vehicle or the vehicle breaks down on the expressway, the traffic warning board can be taken and used instantly, a secondary traffic accidentis avoided, and the occurrence probability of the secondary traffic accident on the expressway is greatly reduced; and the traffic warning board facilitates accident location, an expressway traffic management service department can quickly lock the position of the accident vehicle or the breakdown vehicle, and following work can be finished conveniently and quickly.

Description

technical field [0001] The invention relates to a warning sign, in particular to a traffic warning sign which can be shared on expressways and is convenient for accident location. Background technique [0002] When an accident or breakdown occurs on a vehicle on the expressway, if the vehicle can move, it should move to the emergency lane as soon as possible and place warning signs as required; if the vehicle cannot move, please place warning signs behind the lane occupied by the vehicle as required and promptly Call the police for help. The traffic warning sign needs to be placed 150 meters behind the lane occupied by the vehicle, otherwise, if a secondary traffic accident occurs, you will be held accountable. [0003] However, many drivers often do not carry warning signs by themselves, and the traffic control department does not routinely check whether vehicles carry warning signs. This leads to accidents or failures on the expressway, no warning signs can be placed, whi...

AI Technical Summary

Problems solved by technology

[0003] However, many drivers often do not carry warning signs by themselves, and the traffic control department does not routinely check whether vehicles carry warning signs. This leads to accidents or failures on the expressway, no warning signs can be placed, which can easily lead to secondary traffic Accidents, especially when the weather with low visibility such as heavy rain and fog, or when accidents or breakdowns occur at road bends, if traffic warning signs cannot be placed reasonably, the probability of secondary traffic accidents will greatly increase. There are many cases of large-scale serial accidents on highways, which will not only cause highway congestion and traffic jams, but also bring irreparable disasters to the economic losses and families of the parties involved in the accidents.

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