基于图像处理的智能无人收银服务系统设计

摘要

超市排队结算的漫长等待不但造成顾客不满情绪也给超市带来潜在经济损失.智能无人收银服务系统使用PLC作为主控制单元控制电机、投币退币以及智能防盗部分,LabVIEW图像识别与处理商品二维码信息,实现结算金额.该系统还可自定义商品二维码,写入商品信息,定制个性化购物向导清单.采用硬币投币机实现投币,步进电机实现退币功能,并有智能防盗功能,提供智能、安全、准确、全面的结算环境,满足社会需求的同时节能节时,具有一定的社会价值和市场价值.%The long waiting in line in supermarket not only make the customer discontent but also brings the potential econom-ic loss to the supermarket.The intelligent unmanned service cashier system uses PLC as the main control unit controls the motor, transmission,intelligent coin billing system and anti-theft part.LabVIEW can identify the two-dimensional code and deal with the product information,calculate the money and settle the accounts.The system also can write the product information into the two-di-mensional code,give custom personalized shopping list.Using a coin machine implementation collect coins,stepper motor support the change back part,with intelligent anti-theft function,give the custom a intelligent,safe,comprehensive environment to meet the needs of the community demond while at the same time saving energy.This system has certain social value and market prospect.