平板式电容传感器测量电路研究

Research on Measuring Circuit of Parallel Electrode-capacitive Sensor

提出了一套关于平板式电容传感器测量电路的新方案。该方案不仅具有较高的相对值测量精度、简单的硬件电路 ,而且具有较强的系统抗干扰能力。

This paper introduces a new circuit scheme of measuring the parallel electrode capacitive sensor.That has not only high measurement precision of the relative value and a simple hardware circuit, but also a better antiinterference ability.