The invention discloses a microminiature unmanned aerial vehicle for low-altitude remote sensing surveying and mapping tasks, and particularly relates to the technical field of unmanned aerial vehicles, the microminiature unmanned aerial vehicle comprises an unmanned aerial vehicle body, an anti-shake device is arranged at the top of the unmanned aerial vehicle body, and a surveying and mapping assembly is detachably mounted at the top of the anti-shake device; the surveying and mapping assembly comprises a three-dimensional laser scanner, a main camera and an auxiliary camera; the anti-shake device comprises a fixed hollow column, a movable jacking column is slidably mounted on the inner wall of the fixed hollow column, a pressure reduction jacking rod is fixedly connected to the bottom of the movable jacking column, and a first movable disc is fixedly mounted at the bottom of the pressure reduction jacking rod. According to the scheme, the navigation positioning unit is arranged and connected with the three-dimensional laser scanner, so that the initial position and the real-time position of the three-dimensional laser scanner are determined, and the GPS positioning module and the IMU auxiliary positioning module are used in cooperation under the action of the Kalman filter, so that the position error is reduced.
本发明公开了一种用于低空遥感测绘任务的微小型无人机,具体涉及无人机技术领域,包括无人机本体,所述无人机本体的顶部设置有防抖装置,所述防抖装置的顶部可拆卸安装有测绘组件,所述测绘组件包括三维激光扫描仪、主照相机和辅助照相机;所述防抖装置包括固定空心柱,所述固定空心柱的内壁滑动安装有移动顶柱,所述移动顶柱的底部固定连接有减压顶杆,所述减压顶杆的底部固定安装有第一移动盘。上述方案中,通过设置导航定位单元,将导航定位单元与三维激光扫描仪之间连接,从而确定三维激光扫描仪的初始位置和实时位置,利用GPS定位模块和IMU辅助定位模块在卡尔曼滤波器的作用下配合使用,从而降低位置误差。
Micro-miniature unmanned aerial vehicle for low-altitude remote sensing surveying and mapping tasks
一种用于低空遥感测绘任务的微小型无人机
2022-03-04
Patent
Elektronische Ressource
Chinesisch
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