The invention relates to an automobile air conditioner touch switch circuit which is characterized in that the automobile air conditioner touch switch circuit comprises a touch switch circuit body, the touch switch circuit body comprises a power supply module, a touch generation unit and a Darlington tube, and the on-off logic of backlight and a working indicating lamp is achieved through the change of output voltage; the main control unit is connected with the touch generation unit and the Darlington tube and used for receiving signals sent by all the units and controlling all the units; the CAN communication module is used as a processing execution module, and is used for feeding back the instruction sent by the main control unit and controlling external equipment to execute actions; the indicating lamp module is mainly composed of two display group modules of a backlight lamp and a working indicating lamp, is controlled by the Darlington tube and is used for receiving a state feedback signal sent by the Darlington tube, and the state feedback signal is used for displaying a working state indication under execution of the touch key; wherein the main control unit adopts a single-chip microcomputer, and only one single-chip microcomputer is designed. According to the scheme, the switch can rapidly give relevant light feedback to the user, man-machine interaction is further achieved, the user experience can be greatly improved, the operation accuracy of the user can be greatly improved through accurate feedback, and the operation level of the user is improved.

    本发明涉及一种汽车空调触摸开关电路,其特征在于:包括触摸开关电路本体,触摸开关电路本体包括有供电电源模块,触摸发生单元,达林顿管,通过输出电压的变化,实现背光和工作指示灯的亮灭逻辑;主控制单元,与触摸发生单元、达林顿管连接,用于接收各个单元发送的信号并控制各个单元;CAN通讯模块,作为处理执行模块,对主控制单元发送的指令进行反馈并控制外部设备执行动作;指示灯模块,主要是由背光灯和工作指示灯两个显示组模块构成,其由达林顿管控制,用于接收达林顿管发送的状态反馈信号,该状态反馈信号以显示触摸按键执行下的工作状态指示;其中,主控制单元采用单片机,该单片机只设计一个。本方案的开关会快速给予用户相关的灯光反馈,进一步实现人机交互,可以大大提高了用户体验,准确的反馈能大大提升用户的操作准确性,提升用户操作水平。


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    Title :

    Automobile air conditioner touch switch circuit


    Additional title:

    一种汽车空调触摸开关电路


    Contributors:
    LIU WANBO (author) / LI DONG (author) / CHEN GENG (author) / ZHANG HAIYAN (author) / YANG XINGYONG (author) / XIANG XIONG (author) / XU WEIHANG (author) / CHEN CE (author)

    Publication date :

    2023-07-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H03K PULSE TECHNIQUE , Impulstechnik / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht



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