【摘要】 系统基于51单片机和数据库技术,由PC管理主机和多台评分终端机组成,支持有线和无线两种工作模式,适用于文艺体育考试的加试、艺术比赛、体育比赛等现场评分及后续数据工作,具有处理速度快、操作简便、数据安全可靠等特点,本文详细介绍系统结构和功能,给出具体的硬件组成、软件流程,以及开发过程中的关键技术。更多还原

【Abstract】 A Scene Graded System is developed which is basedon MCU and database. The system can be widely applied inspot- grading of the sports competitions, performances and so on.It is charactered of processing fast , interface friendly and data-saving timely. This article introduces the structure of the systemand the flow chart of software, gives the solution to the keyquestions in practice.更多还原