As the saying goes, "a strong youth makes a country strong, a wise youth makes a country wise, a rich youth makes a country rich, an independent youth makes a country independent, a free youth makes a country free... " 

    in other words, teenagers are the future of the motherland, young people are smart and talented, for our country to be strong and prosperous. 

    In recent years, however, some outstanding teenagers have been emerging in our country. For example, Liu Boyi, an 11th-grade student from Meigao College of Huaer Zizhu, who has recently been featured on Weibo, is a high school sophomore, has become a contract photographer for the mapworm initiative, whose work appeared in the world of photography. A camera, a drone is Liu students to capture snow-capped mountains, deserts, grasslands, lakes and local conditions and customs of the weapons, relying on cameras and drones, he froze a lot of beautiful moments. When it comes to unmanned aerial vehicles (uavs) , their main application scenario is assistant shooting. uavs generally consist of a loading 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-type voice coil motor is one of the main products of Tongmao Electronics Co. , Ltd. in Kunshan. 

       The swing-type voice coil motor is a motor that bends the rectangular voice coil motor to meet the angle swing. This type of motor can provide a swing angle of 120 degrees, torque to 50n. "M. ". 

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