The first Beidou scale application summit was held as scheduled in Changsha from September 16 to 17, and on the eve of September 16, in order to celebrate Changsha becoming the venue for the first Beidou scale application summit, a cool drone light show was staged in front of the window of the world in Changsha. 

      At 20:30 on the night of September 15,600 drones flew into the night sky with shrieks. In the sky, the drones, by changing their formation, outlined the Beidou Satellite's orbit around the Earth, as well as the Beidou navigation system in the positioning, timing, accurate positioning of fire-rescue Thunder Mountain construction, the use of short messages for emergency rescue and other applications and functions. 

      As for the light show of UAV, in recent years, with the maturity of UAV technology, it has been widely used in patrol, transportation, rescue and other scenarios, especially the light show of UAV. The main body of light show of unmanned aerial vehicle is unmanned aerial vehicle (UAV) , which is generally composed of carrying platform, flight control system, power system, control equipment, aerial photo stabilizer, etc. , the flight control system mainly includes three parts: sensors, on-board computer and Servo action equipment. The functions of the flight control system include attitude stabilization and control, task equipment management and emergency control, the servo action equipment, which has been widely used in swing-type voice coil motor. Swing Voice Coil Motor is one of the main products of Tongmao Electronics Co. , Ltd. , Kunshan. 

       The swing angle and Torque of the motor can reach 120 degrees and 50 degrees respectively. M, is widely used in the semiconductor industry, Automation, industry, aviation and aerospace industries. 

        The article was originally written by www.tmmotion.com in Kunshan, China. Please quote the source.