The invention discloses an expressway car accident warning device. The expressway car accident warning device comprises a red LED (light emitting diode) warning lamp, a yellow LED fog-proof light, an MSP430 single chip microcomputer, as well as a crystal oscillator circuit, a reset circuit an SD (secure digital) card storage circuit and a GPRS (general packet radio service) wireless communication module which are connected with the MSP430 single chip microcomputer; the GPRS wireless communication module is connected wirelessly with a remote monitoring computer by a GPRS wireless communication network and an Internet network; the input end of the MSP430 single chip microcomputer is connected with a warning button; the output end of the MSP430 single chip microcomputer is connected with a liquid crystal display circuit module, an warning lamp control module and a fog-proof light control relay; the warning lamp control relay is connected to a power supply loop of the red LED warning lamp; the fog-proof light control relay is connected to the power supply loop of the yellow LED fog-proof light. By utilizing the expressway car accident warning device, the escalation of the situation of car accidents is avoided, and loss of life, personal injury and property loss caused by expressway car accidents are reduced.


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    Title :

    Expressway car accident warning device


    Contributors:
    LI WEIHONG (author)

    Publication date :

    2015-06-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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