BNR4-21S型号纸币循环找零模块在昆明地铁应用研究

BNR4-21S type notes circulating in the Kunming subway change module application

纸币循环找零技术是轨道交通行业为解决传统纸币购票和找零分体设立而生的新型技术。本文以BNR4-21S型纸币找零模块在昆明地铁实际应用为背景,论述其工作原理及主要技术特点,研究该模块具体使用情况及需要解决的问题。

The new technology of rail transit industry in order to solve the traditional paper ticket and change points to set up and change technology of paper currency circulation.The BNR4-21S banknote change module in Kunming subway practical application as the background, elaborates its working principle and main technical characteristics, study the specific use of the module and to solve the problem.