Design and implementation of the precious coins counting system
KE Ruowe · Industrial Instrumentation & Automation · 2014
The paper elaborates the principle of the accuracy instrument in order to count the number of coins. A pressure sensor and a 16-bit A /D converter ADS1110 are adopted in the precious coins counting system. To deal with the data by MCU and least square method,decrease the error of the system. The counting results display in the 1 corners,5 corners and 1 yuan coin,the full range,the number of statisticae error of the system is 0.