【摘要】 介绍了一种新型双极板电容接近觉传感器，该传感器不仅能检测导体，而且能检测非导体对象的接近度．对该传感器的原理、结构及检测方法作了研究和讨论，并给出了初步实验结果及分析．更多还原

【Abstract】 This paper introduces a new type of capacitive proximity sensor which consists of two plates.The sensor can detect both conduCtive and non-conductive obstacles. The principle, constructure and experiment method are discussed, and the experiment results are also presented.更多还原