详细介绍了自动化仪表与系统中检测传感器与变送器、过程控制用执行器、数据记录仪、数字调节器和智能调节器、可编程控制器、分散型综合控制管理系统、智能自动化系统等90年代发展的特点与技术动向。 Described in detail the detection of sensors and transmitters, process control actuators, data loggers, digital regulators and intelligent regulators, programmable controllers, distributed integrated control management systems, intelligent automation systems, etc. in automation instrumentation and systems. Characteristics of the development of the era and technological trends.