双频检测法在投币检测系统的研究

Research on Double-Frequency Detection Technology in Coin Collection Detection System

本文针对自动投币系统应用领域中存在的问题,在电磁传感器工作原理基础上,提出一种双频检测法的检测方案。通过原理的阐述和多次的测试可知,此方法大大提高了检测的准确率。

Aiming at the existing problems in automatic coin collection system, this paper puts forward a double-frequency detection technology based on the operating principle of electromagnetism sensor. Through the exposition of the principle and a lot of experiments, we find that the technology can greatly improve the detection accuracy.