Computer Science ›› 2020, Vol. 47 ›› Issue (11A): 334-338.doi: 10.11896/jsjkx.200200033

• Computer Network • Previous Articles     Next Articles

Indoor Positioning Method Based on UWB Odometer and RGB-D Fusion

WANG Wen-bo, HUANG Pu, YANG Zhang-jing   

  1. School of Information Engineering,Nanjing Audit University,Nanjing 211815,China
  • Online:2020-11-15 Published:2020-11-17
  • About author:WANG Wen-bo,born in 1995,postgra-duate,is a member of China Computer Federation.His main research interests include machine learning and so on.
    YANG Zhang-jing,born in 1979,Ph.D,associate professor,is a member of China Computer Federation.His main research interests include artificial intelligence and so on.
  • Supported by:
    This work was supported by the National Natural Science Foundation(U1831127,61772254,61503195,61603192),Program of Collaborative Innovation Center of IoT Industrialization and Intelligent Production (Minjiang University) (IIC1705) and Training Objects of Outstanding Young Backbone Teachers of “Blue Project” in Jiangsu Universities.

Abstract: Aiming at the problem of tracking failure caused by rapid movement of single RGB-D camera slam,an indoor location method based on UWB,odometer and RGB-D fusion is proposed.Based on the location of UWB,this method uses Odometer to reduce the inherent drift error of UWB.Using the idea of weighted average,only a small part of computing resources can be consumed to fuse the sensors and improve the accuracy of the system.Experimental results show that the method can suppress the location error within 10 cm and the deflection angle error within 1 °.It can completely solve the problem of tracking failure when a single RGB-D camera slams.

Key words: Indoor-positioning, Odometer, RGB-G, SLAM, Ultra Wideband

CLC Number: 

  • TP242
[1] LIU P F,WANG J.A mobile robot positioning technology based on robust EKF [J].Computer Science,2017,44(S1):115-118.
[2] DAVISON A J,REID I D,MOLTON N D.MonoSLAM:Real-time single camera SLAM[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,2007,29(6):1052-1067.
[3] KLEIN G,MURRAY D.Parallel tracking and mapping forsmall AR workspaces[C]//Proceedings of 6th IEEE and ACM International Symposium on Mixed and Augmented reality Proceedings.Nara:IEEE,2007:225-234.
[4] MUR-ARTAL R,MONTIEL J M M,TARDOS J D.ORB-SLAM:a versatile and accurate monocular SLAM system[J].IEEE Transactions on Robotics,2015,31(5):1147-1163.
[5] MUR-ARTAL R,TARDOS J D.ORB-SLAM2:An open-source SLAM system for monocular,stereo,and RGB-D cameras[J].IEEE Transactions on Robotics,2017,33(5):1255-1262.
[6] ANGELIS G D,MOSCHITTA A,CARBONE P.Positioningtechniques in indoor environments based on stochastic modeling of UWB round-trip-time measurements[J].IEEE Transactions on Intelli gent Transportation Systems,2016,17(8):2272-2281.
[7] ALARIFI A,ALSALMAN A M,ALSALEH M,et al.Ultrawideband indoor positioning technologies:analysis and recent advances[J].Sensors,2016,16(5):1-36.
[8] XU C,HE J,ZHANG X T,et al.IMU/toa integrated humanmotion tracking performance evaluation method [J].Acta Electronica Sinica,2019,47(8):1748-1754.
[9] GAO S,ZHANG S,WANG G,et al.Robust second-ordercone relaxation for TW-TOA-based localization with clock im-perfection[J].IEEE Signal Processing Letters,2016,23(8):1047-1051.
[10] OGUZ-EKIM P,GOMES J,OLIVEIRA P,et al.TW-TOAbased cooperative sensor network localization with unknownturn-around time[J].IEEE Signal Processing Letters,2013:6416-6420.
[11] WANG Z H,LIANG D T,LIANG D,et al.Slam method based on Inertial/magnetic sensor and monocular vision fusion [J].Robot,2018,40(6):933-941.
[12] YU Y F,ZHAO H J,CUI J S,et al.Monocular vision positioning of intelligent vehicle based on road structure characteristics [J].Acta Automatica Sinica,2017,43(5):725-734.
[13] SHEN Y F,ZHANG X H,ZHU F.Autonomous navigation performance evaluation of orb-slam2 vehicle binocular vision [J].Journal of Navigation and Positioning,2018,6(2):29-35.
[14] ZHANG H J,FANG Z J,YANG G L.Rgb-d visual odometer based on line feature in dynamic environment [J].Robot,2019,41(1): 75-82.
[15] TIAN H L,SUN Y Q,LIU H P.3D motion trajectory recovery based on improved Mahony complementary filtering algorithm [J].Sensors and Microsystems,2018,37(12):118-121.
[16] FENG S J,XU Z Y,SHI M Q.Research on Attitude Algorithm Based on Improved Extended Caiman Filter[J].Computer Science,2017,44(9):227-229.
[1] LIU Shuai, RUI Ting, HU Yu-cheng, YANG Cheng-song, WANG Dong. Monocular Visual Odometer Based on Deep Learning SuperGlue Algorithm [J]. Computer Science, 2021, 48(8): 157-161.
[2] QI Shao-hua, XU He-gen, WAN You-wen, FU Hao. Construction of Semantic Mapping in Dynamic Environments [J]. Computer Science, 2020, 47(9): 198-203.
[3] WANG Dan, SHI Chao-xia, WANG Yan-qing. Loop Closure Detection Method Based on Unsupervised Deep Learning [J]. Computer Science, 2020, 47(10): 228-232.
[4] XU Ghi-meng QIAN Hui , YU Lun. Code-shifted Reference UWB Transceiver and its Performance Analysis in WSN Environment [J]. Computer Science, 2011, 38(Z10): 282-285.
[5] MENG Wen-wu, ZHU Guang-xi, LIU Gan, ZHANG Liang. Bandwidth Allocation of UWB Systems Based on Utility [J]. Computer Science, 2009, 36(10): 124-126.
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
No Suggested Reading articles found!