摘要
本文介绍了虚拟仪器的概念，探讨了虚拟仪器的发展前景，并用Ｄｅｌｐｈｉ５通过对串行口的设置和编程实现数据的采集和处理，同时介绍了使用工业控制计算机实现虚拟仪器设计的方法。
This papers introduces the practise of virtual instruments & prospecte The development and outlook the virtual instrument. introduces the acquisition and the disposal of data, programming for serial port with delphi 5, realize the designs of virtual instrument with industrial computer.
