本发明提供了一种虚拟汽车客舱湿度传感器方法及系统,包括如下步骤:车厢湿度方程建立步骤:在汽车车厢内部容积上,根据水蒸汽质量守恒建立常微分方程,得到车厢水蒸汽质量守恒方程;车内绝对湿度获取步骤:输入条件,求解车厢水蒸汽质量守恒方程,取得车厢内的车内绝对湿度;湿度参数获取步骤:车厢内的车内绝对湿度结合车内空气温度计算车内的空气湿度参数。本发明提供了一个运用数学模型运算、预测车内湿度的虚拟湿度传感器方法,该方法的使用可有效解决零部件数量增加和造价提高的问题。

    The invention provides a virtual automobile cabin humidity sensor method and system, and the method comprises the following steps: a compartment humidity equation establishment step: building an ordinary differential equation according to the water vapor mass conservation on the internal volume of an automobile compartment, and obtaining a compartment water vapor mass conservation equation; an in-vehicle absolute humidity obtaining step: inputting conditions, solving a carriage water vapor mass conservation equation, and obtaining the in-vehicle absolute humidity in the carriage; and a humidity parameter acquisition step: calculating an air humidity parameter in the vehicle by combining the absolute humidity in the vehicle with the air temperature in the vehicle. The invention provides a virtual humidity sensor method for calculating and predicting the humidity in the vehicle by using a mathematical model, and the problems that the number of parts is increased and the manufacturing cost is increased can be effectively solved by using the method.


    Access

    Download


    Export, share and cite



    Title :

    虚拟汽车客舱湿度传感器方法及系统


    Publication date :

    2025-07-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    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