Small UAV Autonomous Localization Based on Multiple Sensors Fusion
Autonomous localization is a challenge for small UAVs in the environment where GPS signal is unavailable.In this paper,we propose a novel autonomous localization algorithm for small UAVs without map construction.In the proposed method,the information of onboard camera,pressure sensor and orientation sensor are integrated together based on Kalman filter model under the visual odometry framework.The algorithm is realized in Robot Operating System(ROS)and is tested based on Gazebo.Experimental results show the localization accuracy of the proposed algorithm under different flight conditions and flight status.It is verified that the method extends the environmental adaptability of existing visual odometry methods.
visual odometer autonomous localization map construction
Bingfei Li Huawei Liu Jianye Zhang Xiaolin Zhao Boxin Zhao
Key Laboratory of Science and Technology on Avionics Integration Technologies,Shanghai,200233,China; Aeronautics and Astronautics Engineering College,Air Force Engineering University,Xian,710038,China Aeronautics and Astronautics Engineering College,Air Force Engineering University,Xian,710038,China
国际会议
重庆
英文
296-303
2017-03-25(万方平台首次上网日期,不代表论文的发表时间)