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因为随着纸币在市场上流通,纸币会逐渐失去新钞时的光洁、坚韧和挺括度。而变得绵软。一些假币制作时使用的印刷纸韧性差、绵软。为了填补国内外纸币清分机对绵软度的检测几乎是空白。研制开发了纸币清分机检测纸币绵软度的声音检测传感器。它具有结构简单、成本低廉、检测效果明显的特点。配以C8051F330为核心的检测模块来实现对纸币绵软度的检测。
Because as currency notes circulate in the market, notes will gradually lose the freshness, tenacity, and stiffness of new notes. And become soft. Some counterfeit currency printing paper used in the production of poor toughness, soft. In order to fill the banknote sorting machine at home and abroad on the softness of the test is almost blank. Developed a banknote sorter sounding detection of banknote softness sensor. It has the characteristics of simple structure, low cost and obvious detection effect. With C8051F330 as the core of the detection module to achieve the detection of banknotes softness.