针对传感器零点漂移问题，提出了首次测量补偿法。
An effective method has been proposed to cancel the zero shift of the sensor.
该系统能对压力传感器的零点误差、灵敏度误差和温度漂移进行自动的补偿校正。
The system can automatically compensate and calibrate the pressure sensor's zero point error, sensitivity error and thermal drift.
本文简要介绍了数字滤波的几种方法，非线性补偿及误差修正的几种方法以及零点漂移问题的自动跟踪处理方法。
Introduce several methods of digital percolate ave, nonlinear compensate and error correction, as well as zero error and automatic trace processing method in this article.
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