Abstract: In order to promote digital transformation and implement the "14th Five Year Plan" development plan of State Grid Corporation of China, traditional inspections are difficult to conduct comprehensive inspections of power transmission and transformation equipment, and there are certain defects. This article mainly introduces the construction and implementation of an intelligent system for power transmission and transformation, which enables real-time retrieval and monitoring of equipment information, helps to respond to various unexpected problems and special situations at any time, promotes the automation process of power transmission and transformation inspection, reduces human resource investment, lowers maintenance premiums and maintenance costs.