Object-Based Reliable Visual Navigation for Mobile Robot | |
Wang, Fan1,2; Zhang, Chaofan1; Zhang, Wen1; Fang, Cuiyun1,2; Xia, Yingwei1; Liu, Yong1; Dong, Hao3 | |
刊名 | SENSORS |
2022-03-01 | |
卷号 | 22 |
关键词 | topological path planning visual navigation object-level topological semantic map Bernstein polynomial |
DOI | 10.3390/s22062387 |
通讯作者 | Zhang, Chaofan(zcfan@aiofm.ac.cn) ; Zhang, Wen(zhangwen@aiofm.ac.cn) |
英文摘要 | Visual navigation is of vital importance for autonomous mobile robots. Most existing practical perception-aware based visual navigation methods generally require prior-constructed precise metric maps, and learning-based methods rely on large training to improve their generality. To improve the reliability of visual navigation, in this paper, we propose a novel object-level topological visual navigation method. Firstly, a lightweight object-level topological semantic map is constructed to release the dependence on the precise metric map, where the semantic associations between objects are stored via graph memory and topological organization is performed. Then, we propose an object-based heuristic graph search method to select the global topological path with the optimal and shortest characteristics. Furthermore, to reduce the global cumulative error, a global path segmentation strategy is proposed to divide the global topological path on the basis of active visual perception and object guidance. Finally, to achieve adaptive smooth trajectory generation, a Bernstein polynomial-based smooth trajectory refinement method is proposed by transforming trajectory generation into a nonlinear planning problem, achieving smooth multi-segment continuous navigation. Experimental results demonstrate the feasibility and efficiency of our method on both simulation and real-world scenarios. The proposed method also obtains better navigation success rate (SR) and success weighted by inverse path length (SPL) than the state-of-the-art methods. |
资助项目 | Joint fund of Science and Technology Department of Liaoning Province ; State Key Laboratory of Robotics, China[2020-KF-22-16] ; Key Research and Development Program of Anhui Province of China[202104a05020043] ; Open Projects Program of National Laboratory of Pattern Recognition[202100040] |
WOS关键词 | FAST-MARCHING-METHOD ; SIMULTANEOUS LOCALIZATION ; TRAJECTORY GENERATION ; PATH ; SLAM ; FUTURE ; ROBUST |
WOS研究方向 | Chemistry ; Engineering ; Instruments & Instrumentation |
语种 | 英语 |
出版者 | MDPI |
WOS记录号 | WOS:000774243100001 |
资助机构 | Joint fund of Science and Technology Department of Liaoning Province ; State Key Laboratory of Robotics, China ; Key Research and Development Program of Anhui Province of China ; Open Projects Program of National Laboratory of Pattern Recognition |
内容类型 | 期刊论文 |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/128283] |
专题 | 中国科学院合肥物质科学研究院 |
通讯作者 | Zhang, Chaofan; Zhang, Wen |
作者单位 | 1.Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei Inst Phys Sci, Hefei 230031, Peoples R China 2.Univ Sci & Technol China, Grad Sch, Sci Isl Branch, Hefei 230026, Peoples R China 3.China Natl Tobacco Qual Supervis Test Ctr, Zhengzhou 450001, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Fan,Zhang, Chaofan,Zhang, Wen,et al. Object-Based Reliable Visual Navigation for Mobile Robot[J]. SENSORS,2022,22. |
APA | Wang, Fan.,Zhang, Chaofan.,Zhang, Wen.,Fang, Cuiyun.,Xia, Yingwei.,...&Dong, Hao.(2022).Object-Based Reliable Visual Navigation for Mobile Robot.SENSORS,22. |
MLA | Wang, Fan,et al."Object-Based Reliable Visual Navigation for Mobile Robot".SENSORS 22(2022). |
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