The recent shootings in Leshan, Sichuan province, have touched the hearts of people across the country. 

     On July 26, the suspect, surnamed Li, was arrested in Muchuan County, Sichuan Province, for a crime involving emotional disputes, debt disputes, revenge and anger, after wounding 2 people with a gun and killing 3 people with a weapon, the local police began a large-scale search into the mountains. 

     By the morning of July 30, the local police had dispatched more than 300 militia members and a series of advanced equipment, including drones, to conduct a search and arrest. However, because the criminal suspect is a civilian police officer who has gone astray, has the very strong counter-reconnaissance ability, has not searched and arrested in place. Speaking of drone patrol calls, it is a kind of detection and search method that has emerged in recent years. The drones carry cameras, which can detect places where the police can not reach, can break down the criminal psychological person psychologically. Assisting police investigation is one of the important application scenarios of UAV. And what do we know about drones? It is generally composed of a bearing platform, a flight control system, a power system, a control equipment, an aerial stabilizer, etc. , the flight control system mainly includes three parts: sensors, on-board computer and servo-actuated equipment. The realized functions include UAV attitude stabilization and control, UAV mission equipment management and emergency control, and servo action equipment this one, has been widely used swing voice coil motor. 

       For more than 10 years, Kunshan Tongmao Electronics Co. , Ltd. has been deeply engaged in the field of voice coil motors. The five types of voice coil motors made by Tongmao include cylindrical, rectangular, flat, swinging and shaft type. They are all based on European and n technical standards and processing techniques, by the major enterprises, universities and scientific research institutions, welcome to pay more attention. 

      This article was originally published by Kunshan Tongmao Electronics Co. , Ltd. (www.tmmotion.com ) .