前 言 微处理机是七十年代发展起来的一项新技术.由于它具有许多优点,在数据采集和处理,过程自动控制以及仪器、仪表智能化方面得到愈来愈多的应用.微处理机用于测试仪器和各种实验装置,将会改变传统的实验技术和方法,它既能提高测量的精度,还能节省大量的人力和时间,进行一些? Introduction Microprocessor is a new technology developed in the seventies. Because of its many merits, it has been more and more widely used in data acquisition and processing, automatic process control, and intelligent instrumentation and instrumentation. In the test equipment and a variety of experimental devices, will change the traditional experimental techniques and methods, which can improve the measurement accuracy, but also save a lot of manpower and time, some?