Industrial automation is a trend in which automatic control and automatic adjustment devices are widely used in industrial production to replace manually operated machines and machine systems for processing and production. Industrial automation is a general term for information processing and process control such as measurement and manipulation according to the expected goal of machine equipment or production process without direct manual intervention. Automation technology is to explore and study methods and technologies to realize the automation process. It is a comprehensive technology involving machinery, microelectronics, computers, machine vision and other technical fields. The industrial revolution is the midwife of automation technology. At the same time, automation technology has also promoted the progress of industry. Today, automation technology has been widely used in machinery manufacturing, electric power, construction, transportation, information technology and other fields, becoming the main means of improving labor productivity.