| 1. | The pressure sensitivity is proportional to the piezoresitive coefficient and the later is a function of temperatures , so after eliminating sensitivity thermal drift , the nonlinearity can be substantially compensate
压力传感器的压力灵敏度与压阻系数成比例关系，而压阻系数是温度的函数，所以非线性补偿的实质是消除温度对灵敏度的影响。 |
| 2. | The pressure sensitivity is proportional to the piezoresitive coefficient and the latter is a function of temperature , so after eliminating sensitivity thermal drift , the nonlinearity can be substantially compensated
压力传感器的压力灵敏度与压阻系数成比例关系，而压阻系数是温度的函数，所以非线性补偿的实质是消除温度对灵敏度的影响。 |
| 3. | The sensor offset is governed by its thermal drift , electric drift and time drift , so eliminating the offset thermal drift in the measurement of sensor needs to keep the values of resistance and temperature coefficient for different resistor strips to be equal each other
压力传感器的零点存在热漂移、电漂移和时间漂移，减小压力传感器的热零点漂移的措施是各力敏电阻的电阻值及其温度系数的相等性。 |
| 4. | The sensor offset is governed by its thermal drift , electric drift and time drift , so eliminating the offset thermal drift in the measurement of sensors requires to keep the values of resistance and temperature coefficient for different resistor strips to be equal each other
压力传感器的零点存在热漂移、电漂移和时间漂移，减小压力传感器的热零点漂移的措施是各力敏电阻的电阻值及其温度系数的相等性。 |
| 5. | In addition , based sensor thermal drift and nonlinearity principle , this paper has designed intelligent sensor hardware circuit and edited a c51 program . the circuit with micro - process is simple and cheap , though the result has still a little error
本论文根据压力传感器零点补偿与非线性补偿原理，设计出了测量压力传感器的硬件电路及c51软件编程，应用单片机技术测量电路简单，成本低，应用面广，但是由于自身的稳定性其测量结果仍存在误差。 |
| 6. | In addition , based sensor thermal drift and nonlinearity principle , this paper has designed intelligent sensor hardware circuit and edited a software program . the circuit with micro - process is simple and cheap , though the result has still a little error
本论文根据压力传感器零点补偿与非线性补偿原理，设计出了测量压力传感器的硬件电路及软件编程，应用单片机技术测量电路简单，成本低，应用面广，但是由于半导体本身的特点其测量结果仍存在一定的误差。 |
| 7. | The piezoresitive coefficient of silicon is a function of temperature and so the offset drift and sensitivity thermal drift occur . the factors affecting on temperature are various : the change of measurement environment , the heat of the measurement circuit and so on . if we want to get accurate pressure values , they must be revised
扩散硅的压阻系数是温度的函数，所以存在灵敏度温漂，而影响温度的因素是多方面的：测量环境的变化，测量电路产生的热量的影响等等，所以要想得到比较精确的压力值，必须对压力传感器进行校正。 |
