农用无人机高精度定位系统研究  

Research on High-precision Positioning System of Agricultural UAV

作　　者：陶婧 TAO Jing(Institute of Public Administration,Wuhu Institute of Technology,Wuhu 241000,China)

机构地区：[1]芜湖职业技术学院公共管理学院,安徽芜湖241000

出　　处：《成都工业学院学报》2020年第4期30-33,共4页Journal of Chengdu Technological University

基　　金：2019年度安徽省职业与成人教育学会科研规划课题(Azcj051);芜湖职业技术学院人文重点项目(Wzyrwzd201904);芜湖职业技术学院校级重点科研项目(wzyzrzd201704)。

摘　　要：传统的农用无人机高精度定位系统定位精度未达到预期效果,为了解决这一问题,设计一种新的农用无人机高精度定位系统。系统硬件部分包含飞控板的主要电子元器件、GPS芯片、主控芯片、陀螺仪和飞控板印刷线路板选型。系统软件部分利用3维点深度算法完成农用无人机高精度定位系统流程设计。软、硬件结合完成农用无人机高精度定位系统的设计。实验结果表明,所提系统在静态测试5 h后的CEP为2.5389 m,传统系统在静态测试5 h后的CEP为6.3052 m。实验结果说明所提系统单点定位精度更高,实际应用效果更好。The positioning accuracy of the high-precision positioning system of traditional agricultural UAV has not reached the expected effect.In order to solve this problem,a new high-precision positioning system for agricultural Uav was designed.The hardware part of the system includes the main electronic components of the flight control board,GPS chip,main control chip,gyroscope and the flight control board printed circuit board.In the part of the system software,three-dimensional point depth algorithm was used to complete the process design of high-precision positioning system of agricultural UAV.The combination of hardware and software completed the design of high-precision positioning system of agricultural UAV.The experimental results show that the CEP of the proposed system after 5 hours of static testing was 2.5389 m,while the GPE of the traditional system after 5 hours of static testing is 6.3052 m.The experimental results show that the proposed system has higher single point positioning accuracy and better practical application effect.

关 键 词：农用无人机 高精度定位 硬件结构 软件功能 GPS芯片 陀螺仪 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]