说明：  本文结合汽车配件厂工厂制造执行系统(MES)的开发实践,介绍和讨论了一种基于多 线程串口通信的实时数据采集系统的设计和实现方法，讨论了在设计和实现该系统的时候必 须考虑和注意的要点，并对系统在实现中涉及的多线程处理技术、串行通信、数据库访问技 术和Socket 通信技术作了较为详尽的说明。
(This paper introduces one of real time data collecting system which is designed and implemented basing on multi-thread serial communication technology with reference to exploite the car fittings factory manufactuting execution system(MES). With discussing the essential of this system at the stage in designing and implementing ,the paper gives a elaborate explanation of multi-thread processing technology , serial communication , database accessing technology and Socket communication technology which relate to the realization.)