The invention relates to the technical field of unmanned aerial vehicles, and provides an unmanned aerial vehicle for topographic survey, which comprises an unmanned aerial vehicle main body and a camera, and further comprises an orientation adjusting mechanism and an inclination angle adjusting mechanism, the inclination angle adjusting mechanism comprises a worm and a worm gear, a rotating shaft is fixedly connected with the camera through a connecting rod, and a fixing frame is arranged on a rotating moving seat. The rotating shaft is rotationally connected with the fixing frame; the orientation adjusting mechanism comprises a driving motor and a rotary moving seat, an output shaft of the driving motor is connected with the worm, a guide groove is formed in the rotary moving seat, an electromagnet is connected in the guide groove in a sliding fit mode, the electromagnet sleeves the outer side of the worm, and a ferromagnetic block is installed on the inner side face, away from the camera, in the guide groove; the electromagnet is connected with the side face of the guide groove through a first reset spring. By using the invention, the camera can obtain the topographic image in front of the unmanned aerial vehicle and the topographic images of the two side surfaces at each shooting point at the same time, the area of the collected topographic images is greatly increased, and the collection efficiency is improved.
本发明涉及无人机技术领域,提供了一种地形测量用无人机,包括无人机主体和摄像头,还包括朝向调节机构和倾角调节机构,倾角调节机构包括蜗杆和蜗轮,转动轴通过连接杆与摄像头固定连接,旋转移动座上设置有固定架,转动轴与所述固定架转动连接;朝向调节机构包括驱动电机和旋转移动座,驱动电机的输出轴与蜗杆连接,旋转移动座中设置有导向槽,导向槽中滑动配合连接有电磁铁,电磁铁套设在蜗杆的外侧,导向槽中远离摄像头的内侧面上安装有铁磁性块,电磁铁与导向槽的侧面通过第一复位弹簧相连接。使用本发明,会使得摄像头在每一个拍摄点同时得到无人机前方的地形图像以及两个侧面的地形图像,采集的地形图像区域大幅增加,采集效率提高。
Unmanned aerial vehicle for topographic survey
一种地形测量用无人机
27.08.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B64U |
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