The invention belongs to the technical field of automobile safety prevention, and discloses an automobile projection warning device and method.The device comprises a micro-control unit, a driving motor, a projection lamp component and a shade component; the micro-control unit is used for driving the projection lamp component to act through the driving motor according to the projection lamp control instruction; the micro-control unit is further used for driving the shade part to act through the driving motor according to the shade control instruction; and the projection lamp component is used for projecting the early warning information to the shade component. The projection lamp component and the shade component are driven by the driving motor, the stretching and the projection direction of projection are controlled in real time, traffic accident warning characters can be conveniently and accurately projected, and a rear vehicle is warned; and a driver and a driver in a car accident can quickly evacuate to a safe area without manually placing the warning frame, so that a secondary car accident caused by untimely early warning and placement of the warning frame can be avoided to a great extent.

    本发明属于汽车安全预防技术领域,公开一种汽车投影警示装置及方法,其中装置包括微控制单元、驱动电机、投影灯部件和遮罩部件;微控制单元,用于根据投影灯控制指令,通过驱动电机驱动投影灯部件动作;微控制单元,还用于根据遮罩控制指令,通过驱动电机驱动遮罩部件动作;投影灯部件,用于将预警信息投影到遮罩部件上。本发明通过驱动电机驱动投影灯部件和遮罩部件,实时控制投影的伸缩和投影方向,能够便捷、准确的将车祸警示文字投影,预警后方车辆;而车祸的驾驶员和随车人员不需要人工放置警示架可快速撤离到安全区域,可以在很大程度上避免因预警不及时和放置警示架而导致的二次车祸。


    Access

    Download


    Export, share and cite



    Title :

    Automobile projection warning device and method


    Additional title:

    一种汽车投影警示装置及方法


    Contributors:
    WU WEI (author) / LIU BO (author) / ZHANG LIYAN (author)

    Publication date :

    2024-06-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein



    Automobile projection warning lamp

    XIE YUJIE | European Patent Office | 2020

    Free access

    Projection warning device for automobile safety fence

    CHEN XIAOXI / YANG HAN / WU JIZONG et al. | European Patent Office | 2024

    Free access

    Projection method and projection system of vehicle warning image and automobile

    ZHANG YI / WANG PING / ZHANG JUNJU et al. | European Patent Office | 2025

    Free access

    Automobile anti-collision early warning device and method based on ground projection

    YUAN CHAOCHUN / XIA LIN / HE YOUGUO et al. | European Patent Office | 2020

    Free access