【摘要】 介绍了以AT89S52单片机为核心的袋装PVC粉在线计数及管理系统设计。该系统应用光电检测技术和单片机技术,实现对袋装PVC粉在线自动计数以及与上位机通信,解决了人工计数存在的漏计或误计等问题,为企业的成本核算、经济考核提供了依据。更多还原

【Abstract】 A AT89S52 MCU-cored on-line counting and management system for bag-packed PVC powder was designed,in which,the employed optoelectronic detecting technology and MCU automatically count bag-packed PVC powder and communicate with host processor so that miss-counting or error-counting problems can be solved and both cost accounting and economic evaluation can be based upon.更多还原