Detection technology and automation device, professional code: 081102, is a composite technology that integrates automation, electronics, computer, control engineering, information processing, machinery and other disciplines and technologies, and is widely used in transportation, electricity, metallurgy, chemical engineering, building materials and other fields of automation equipment and production automation process. The research and application of detection technology and automation device not only has important theoretical significance, conforms to the strategy of China's scientific and technological development at present and for a long time in the future, but also closely combines with the actual situation of the national economy, and has important significance in promoting the technological progress of enterprises, the transformation of traditional industrial technology and the modernization of railway technical equipment.