With the rapid development of China's social economy, the reform of electric power system has been further deepened. The country has implemented the innovation-driven strategy. State Grid has successively launched relevant policy documents and vigorously promoted the new mode of "UAV + manual" cooperative inspection on transmission lines. 

In order to realize the systematism, intelligence, visibility and processization of power lines operation and inspection control, municipal power supply companies have successively established power lines intelligent operation and inspection control platform, with the functions of interconnection of the internal and external inspection industry with the front and back end data, inspection results unified management and the application of big data.

At the same time, in order to master the inspection work of power supply companies in different cities and control it uniformly, it is necessary to build a set of inspection and control platform of provincial companies to connect all kinds of inspection data of prefecture-city companies in real time and realize the 3D inspection and control of power lines.