The invention provides an automobile automatic demisting system which comprises an LIN chip, an MCU, a humidity-sensitive chip, an NTC thermistor and a high-precision resistor, the LIN chip comprises a 3.3 V power module, the LIN chip provides 3.3 V voltage for the NTC thermistor, the MCU and the humidity-sensitive chip, the high-precision resistor is connected with the NTC thermistor in series, the MCU communicates with the humidity-sensitive chip through an IIC bus, the high-precision resistor is electrically connected with the MCU, the MCU collects the voltage of the high-precision resistor, and the high-precision resistor is electrically connected with the MCU. The MCU is in communication connection with the LIN chip, and the LIN chip is in communication connection with a rear-end controller for controlling the air conditioner through an LIN transmission channel. The invention further provides a demisting method of the automobile automatic demisting system.
本发明提供一种汽车自动除雾系统,包括LIN芯片、MCU、湿敏芯片、NTC热敏电阻和高精度电阻,LIN芯片包括3.3V电源模块,LIN芯片给NTC热敏电阻、MCU、湿敏芯片提供3.3V电压,高精度电阻与NTC热敏电阻串联,MCU通过IIC总线与湿敏芯片通信,高精度电阻与MCU电连接,MCU采集高精度电阻的电压,MCU与LIN芯片通信连接,LIN芯片通过LIN传输通道与控制空调的后端控制器通信连接。本发明还提供一种汽车自动除雾系统的除雾方法。
Automobile automatic demisting system and demisting method thereof
一种汽车自动除雾系统及其除雾方法
2023-05-02
Patent
Electronic Resource
Chinese
IPC: | B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen |
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