The invention discloses a PM2.5 concentration monitor based on a positioning system. The PM2.5 concentration monitor comprises an unmanned aerial vehicle and a flight control computer, the unmanned aerial vehicle is provided with a GPS positioning system for controlling flight, the flight control computer is in wireless signal connection with the GPS positioning system, the lower surface of the unmanned aerial vehicle is symmetrically provided with support frames, a driving motor is fixedly mounted on the portion, located between the two support frames, of the lower surface of the unmanned aerial vehicle, an output shaft of the driving motor is sleeved with and fixedly provided with a wire winding shaft, one end of a pull wire is fixedly mounted on the wire winding shaft, the pull wire is wound around the wire winding shaft, and a support plate is fixedly mounted at the other end of the pull wire; a PM2.5 concentration monitoring sensor is fixedly installed on the lower surface of the support plate, and the opposite side walls of the two support frames are each rotationally connected with one end of a buffer rod, the PM2.5 concentration over a city can be monitored, interference of propeller turbulent flow of an unmanned aerial vehicle is avoided, and therefore the precision of city PM2.5 concentration monitoring is improved; and sufficient preparation is made for subsequent decisions.
本发明公开了基于定位系统的PM2.5浓度监测仪,包括无人机和飞控计算机,所述无人机上设有控制飞行的GPS定位系统,所述飞控计算机无线信号连接GPS定位系统,所述无人机的下表面对称设有支撑架,所述无人机的下表面且位于两支撑架之间固定安装于驱动电机,所述驱动电机的输出轴上套接且固定安装有卷线轴,所述卷线轴上固定安装有拉线的一端,所述拉线缠绕在卷线轴上,所述拉线的另一端固定安装有支撑板,所述支撑板的下表面固定安装有PM2.5浓度监测传感器,两所述支撑架相对的侧壁均转动连接有缓冲杆的一端,本发明可监测城市上空的PM2.5浓度,并且不会受到无人机的螺旋桨扰流的干扰,从而提高城市PM2.5浓度监测的精确度,为后序的决策做充足的准备。
PM2.5 concentration monitor based on positioning system
基于定位系统的PM2.5浓度监测仪
2021-05-04
Patent
Elektronische Ressource
Chinesisch
IPC: | G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / B64C AEROPLANES , Flugzeuge / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |
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