本发明提供了一种车辆玻璃温度计算系统及方法,包括:根据获取的日照强度和留存率,得到车辆玻璃表面的第一日照能量;根据车外环境温度和第一玻璃温度,得到车辆玻璃和车外空气的第一热交换能量;根据车内环境温度和第一玻璃温度,得到车辆玻璃和车内空气的第二热交换能量;根据第一日照能量、第一热交换能量、第二热交换能量以及第一玻璃温度,通过换热公式得到当前计算周期的第二玻璃温度。与现有技术相比,本发明中玻璃的温度计算以玻璃和环境的能量交换量有关,通过计算单位时间内的能量交换量,利用换热公式完成单位时间内玻璃温度差的计算,由前一次温度加上温差获得当前的玻璃温度,达到了提高运算料率和精确度的效果。
The invention provides a vehicle glass temperature calculation system and method, and the method comprises the steps: obtaining the first sunlight energy of the surface of vehicle glass according to the obtained sunlight intensity and retention rate; obtaining first heat exchange energy of the vehicle glass and the air outside the vehicle according to the environment temperature outside the vehicle and the first glass temperature; according to the in-vehicle environment temperature and the first glass temperature, second heat exchange energy of the vehicle glass and the in-vehicle air is obtained; according to the first sunlight energy, the first heat exchange energy, the second heat exchange energy and the first glass temperature, the second glass temperature of the current calculation period is obtained through a heat exchange formula. Compared with the prior art, temperature calculation of the glass is related to the energy exchange capacity of the glass and the environment, the energy exchange capacity in unit time is calculated, the glass temperature difference in unit time is calculated through a heat exchange formula, and the current glass temperature is obtained by adding the previous temperature and the temperature difference. And the effect of improving the calculation material rate and the accuracy is achieved.
车辆玻璃温度计算系统及方法
2025-07-18
Patent
Electronic Resource
Chinese
IPC: | G01K MEASURING TEMPERATURE , Messen der Temperatur / 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 |