The invention discloses an automatic calibration and compensation method for a tire pressure sensor, relates to the technical field of automobile tire pressure, is applied to diagnostic equipment, and comprises the following steps: connecting with the tire pressure sensor, and commanding the tire pressure sensor to obtain tire pressure data in real time, the tire pressure data comprising a tire pressure value and a tire pressure temperature value; sending the tire pressure data to a vehicle ECU (Electronic Control Unit), and analyzing and comparing the tire pressure data with standard tire pressure data; and if the tire pressure data is not consistent with the standard tire pressure data, calibrating and compensating the tire pressure sensor. The error value of the tire pressure sensor can be detected in an actual working environment, and the tire pressure sensor is calibrated and compensated according to the error value, so that the accuracy and the stability of output signals of the sensor under various environmental conditions are ensured.
本发明公开了一种胎压传感器自动校准与补偿方法,涉及汽车胎压技术领域,应用于诊断设备,包括与胎压传感器连接,命令所述胎压传感器实时获取胎压数据,其中,所述胎压数据包括胎压压力值和胎压温度值;将所述胎压数据发送给车辆ECU,并将所述胎压数据与标准胎压数据进行分析对比;若所述胎压数据与标准胎压数据不相符,对所述胎压传感器进行校准和补偿。本申请能够在实际工作环境中检测胎压传感器的误差值,根据所述误差值对胎压传感器进行校准和补偿,从而确保传感器在各种环境条件下输出信号的准确性和稳定性。
Tire pressure sensor automatic calibration and compensation method
一种胎压传感器自动校准与补偿方法
2024-12-03
Patent
Electronic Resource
Chinese
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