With the gradual deepening of the reform and opening up in the inland, many sports towns in the northwest have certain development indicators to be assessed every year. Based on the camera image algorithm, this paper intelligently analyzes the development indicator system of sports towns and builds a dynamic framework for portrait analysis. Firstly, the method processes the image information collected by the camera, finds the road edge according to the characteristics of the road information of the sports town, and then analyzes the evaluation index system of the development level of the sports town according to the road edge. The research shows that the evaluation index of the development level of towns with sports as the core feature is inseparable from the comprehensive evaluation index system of the general characteristic towns, but the indicators and dimensions embodied in the characteristics of "sports" .