Abstract:In order to solve the problems existing in the management of the wind tunnel test equipment of high-speed institute, such as the failure of real-time monitoring, the difficulty in inventory, and the lack of refinement, the tracking control system of wind tunnel test equipment was constructed based on low duty cycle smart wireless (LDSW). Introduces the working principle and technical characteristics of LDSW technology, analyzes the shortcomings of existing positioning technology, and proposes a development method of equipment tracking control system based on LDSW technology and RSSI positioning technology in wireless sensor network. The application results show that the system can solve the problems of real-time tracking, positioning, inventory and fine control of the high-speed wind tunnel test equipment.