all-in-one computer specially designed for industrial sites. It has the characteristics of anti-vibration, anti-dust, and anti-electromagnetic interference. Industrial computers have been widely used in control sites, road and bridge control toll systems, medical instruments, environmental protection monitoring, and communications. Security, intelligent traffic control system, building monitoring and security, voice call center, queuing machine, POS counter cash register, CNC machine tool, fuel dispenser, financial information processing, petrochemical data collection and processing, automated production line, geophysical prospecting, portable operation in the field, environmental protection, military industry , Electricity, railways, highways, aerospace, subways, smart buildings, outdoor advertising, etc.