On March 3, the Emergency Management Department of Gansu Province, together with the departments of emergency response, fire control, transportation and water transport, and operators, conducted a communication support drill for flood prevention and emergency rescue in Gansu Province at Yanchangbao wharf in Chengguan district. 

     It is reported that the background of this drill is the public network communication and power interruption caused by the flood disaster, communication support and command and dispatch exercises were carried out for different scenarios such as subway search and rescue, water area rescue, flood drainage ditch reconnaissance and mapping, and different mission requirements, such as alarm response, Force Assembly, communication support on the way, communication support from forward headquarters, and communication on the scene of rescue. In the course of the exercise, these include mobile and static satellite communication vehicles, 370M mobile base stations, 370M digital trunked intercoms, satellite phones, satellite portable stations and other communication equipment, as well as unmanned aerial vehicles, underwater robots and other reconnaissance and rescue equipment. Speaking of drones, in recent years it has played a pivotal role in aerial photography, patrol, rescue and other scenes, many scenes can see the shadow of drones. 

     In order to let everyone know more about the UAV, Xiao Bian will tell you about the structure of the UAV by the way. The UAV is generally composed 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 the swing-type voice coil motor. 

      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.