Expressway secondary accident prevention and early warning system and control method

Abstract

The invention discloses an expressway secondary accident prevention and early warning system and a control method. The system comprises a main control chip arranged on a vehicle, and a GPS (Global Positioning System) positioning module, a voice playing module, an image acquisition module, an alarming module, a sensing signal acquisition module and a wireless transmission module which are connectedwith the main control chip; an operation state of the vehicle is acquired by utilizing the sensing signal acquisition module; when the vehicle has faults or traffic accidents, vehicle information issent to the main control chip through the sensing signal acquisition module to trigger the main control chip to connect vehicle position information to a database center through the wireless transmission module by utilizing the GPS positioning module; the database center is used for carrying out early warning on the vehicle which moves on a road section; early warning promotion is carried out through the voice playing module and the alarming module on the moving vehicle, so that rapid and accurate identification of expressway accidents can be realized, the vehicle is prevented from secondary accidents, the safety of the vehicle and a driver are ensured and the occurrence rate of the expressway secondary accidents is ensured.

Description

technical field [0001] The invention relates to the technical field of accident prevention, in particular to an expressway secondary accident prevention and early warning system and a control method. Background technique [0002] With the rapid development of society and economy, the demand and quantity of automobiles have increased, which has brought certain social disadvantages. The incidence and death rate of automobile accidents have increased year by year, resulting in huge property losses and countless human tragedies. [0003] At present, due to the high speed of the car on the expressway, after an accident, the vehicles driving on the expressway cannot obtain the accident information in time, especially in rainy, snowy and foggy weather, it is very easy to cause secondary accidents. Resulting in greater disasters and losses. At present, there is no means to prevent secondary accidents at the first time. Usually, after the driver obtains the road traffic accident ahe...

AI Technical Summary

Problems solved by technology

[0003] At present, due to the high speed of cars on the expressway, after an accident, vehicles driving on the expressway cannot obtain accident information in time, especially in rainy, snowy and foggy weather, it is very easy to cause secondary accidents

resulting in greater disasters and losses

At present, there is no means to prevent secondary accidents in the first place. Usually, after the driver obtains the traffic accident on the road ahead, he will carry out early warning or on-site guidance and prevention by the traffic control department, which has the disadvantage of time lag.

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