Warning system of electric vehicle

The application provides a warning system of an electric vehicle. The system comprises a loudspeaker warning acquisition module, a controller area network (CAN) module, a main control chip and a sound production unit, wherein the main control chip is connected with the loudspeaker warning acquisition module, the CAN module and the sound production unit. When the main control chip receives a loudspeaker warning signal acquired and generated by the loudspeaker warning acquisition module or an anti-theft warning signal or a low-speed driving warning signal collected by the CAN module, the sound production unit is controlled to produce warning sounds, therefore, a low-speed driving warning function, a loudspeaker warning function and an anti-theft warning function are integrated into one system, to realize the warning function only by one sound production unit so as to solve the problem of multiple warning sound production systems of the electric vehicle. 本申请提供了种电动汽车警示系统，该系统包括：高音喇叭警示采集模块、CAN模块、主控芯片、发声单元，所述主控芯片连接所