[1]LUO Yuan,YU Jiahang,WANG Longfeng,et al.Simultaneous localization and mapping of an improved RBPF based mobile robot[J].CAAI Transactions on Intelligent Systems,2015,10(3):460-464.[doi:10.3969/j.issn.1673-4785.201404024]
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CAAI Transactions on Intelligent Systems[ISSN 1673-4785/CN 23-1538/TP] Volume:
10
Number of periods:
2015 3
Page number:
460-464
Column:
学术论文—智能系统
Public date:
2015-06-25
- Title:
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Simultaneous localization and mapping of an improved RBPF based mobile robot
- Author(s):
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LUO Yuan; YU Jiahang; WANG Longfeng; WANG Yunkai
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National Information Accessibility Engineering Research & Development Center, Chongqing University of Posts and Telecommunications, Chongqing 400065, China
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- Keywords:
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mobile robot; Rao-Blackwellized particle filter; simultaneous localization and mapping (SLAM); Gmapping algorithm; adaptive resampling methods
- CLC:
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TP242.6
- DOI:
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10.3969/j.issn.1673-4785.201404024
- Abstract:
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As in the research of simultaneous localization and mapping (SLAM) of mobile robot applying traditional Rao-Blackwellized particle filter, the computational complexity is too high and memory space usage is too large, which causes poor real-time performance, an improved approach is proposed. Among a group of particles gathering in a particular state, the statistical properties of particles are identical. By applying the Kalman updating step to one representative particle in the group of particles, and using it repeatedly in the same group, the complexity is reduced and arithmetic speed is improved. Combining the proposed distribution and adaptive resampling methods from the Gmapping algorithm, the results of actual experiment carried out with Pioneer III robot and ROS platform illustrate that the real-time performance of the proposal could be enhanced while ensuring the quality of grid map.