For the students of Hunan University, they are especially excited when the National Day comes, because October 1 is the birthday of their mother, and October 2 is the birthday of their Alma Mater, Hunan University. 

    On the evening of October 2, to celebrate the 95th anniversary of Hunan University and the 100th anniversary of the founding of the School of Electrical and Information Engineering of Hunan University, 600 unmanned aerial vehicles (uavs) were sponsored by the 83rd Class Alumni of Hunan University, including Dou Yuguang, Yuan Wangjia, Yu Shouyi and the Chinese army corps, there was a great drone show on the south campus playground. 600 uavs are flying in a variety of formations, it has shown the characters and patterns of “100 years of running of electric and Engineering College”, “976 Yuelu College”, “1917 Hunan Public Technical College of Industry”, “Seek truth from facts”, “1921 started to set up electrical engineering department”, “1926 Hunan University”and so on. 

     When it comes to uavs, they generally consist of a load-bearing platform, flight control system, power system, control equipment and Aerial Photo stabilizer, among which the flight control system mainly consists of three major parts: sensors, airborne computer and Servo action equipment, the functions of the system include attitude stabilization and control, Task Equipment Management and emergency control, while the servo motor has been widely used. 

     Swing type voice coil motor is Kunshan with Mao Electronics Co. , Ltd. , one of the main products, with Mao swing type voice coil motor angle up to 120 degrees, torque up to 50n. 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.