A New Real-Time Path Planning Method Based on the Belief Space

A new approach of real-time path planning based on belief space is proposed, which solves the problems of modeling the real-time detecting environment and optimizing in local path planning with the fusing factors. Initially, a double-safe-edges free space is defined for describing the sensor detecti...

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Main Authors: Yu-xin Zhao, Xin-an Wu, Yan Ma
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2013/260578
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author Yu-xin Zhao
Xin-an Wu
Yan Ma
author_facet Yu-xin Zhao
Xin-an Wu
Yan Ma
author_sort Yu-xin Zhao
collection DOAJ
description A new approach of real-time path planning based on belief space is proposed, which solves the problems of modeling the real-time detecting environment and optimizing in local path planning with the fusing factors. Initially, a double-safe-edges free space is defined for describing the sensor detecting characters, so as to transform the complex environment into some free areas, which can help the robots to reach any positions effectively and safely. Then, based on the uncertainty functions and the transferable belief model (TBM), the basic belief assignment (BBA) spaces of each factor are presented and fused in the path optimizing process. So an innovative approach for getting the optimized path has been realized with the fusing the BBA and the decision making by the probability distributing. Simulation results indicate that the new method is beneficial in terms of real-time local path planning.
format Article
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institution Kabale University
issn 1085-3375
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language English
publishDate 2013-01-01
publisher Wiley
record_format Article
series Abstract and Applied Analysis
spelling doaj-art-6484ec59f42e46d2affde74386960fdf2025-02-03T01:27:45ZengWileyAbstract and Applied Analysis1085-33751687-04092013-01-01201310.1155/2013/260578260578A New Real-Time Path Planning Method Based on the Belief SpaceYu-xin Zhao0Xin-an Wu1Yan Ma2College of Automation, Harbin Engineering University, Harbin 150001, ChinaCollege of Automation, Harbin Engineering University, Harbin 150001, ChinaCollege of Automation, Harbin Engineering University, Harbin 150001, ChinaA new approach of real-time path planning based on belief space is proposed, which solves the problems of modeling the real-time detecting environment and optimizing in local path planning with the fusing factors. Initially, a double-safe-edges free space is defined for describing the sensor detecting characters, so as to transform the complex environment into some free areas, which can help the robots to reach any positions effectively and safely. Then, based on the uncertainty functions and the transferable belief model (TBM), the basic belief assignment (BBA) spaces of each factor are presented and fused in the path optimizing process. So an innovative approach for getting the optimized path has been realized with the fusing the BBA and the decision making by the probability distributing. Simulation results indicate that the new method is beneficial in terms of real-time local path planning.http://dx.doi.org/10.1155/2013/260578
spellingShingle Yu-xin Zhao
Xin-an Wu
Yan Ma
A New Real-Time Path Planning Method Based on the Belief Space
Abstract and Applied Analysis
title A New Real-Time Path Planning Method Based on the Belief Space
title_full A New Real-Time Path Planning Method Based on the Belief Space
title_fullStr A New Real-Time Path Planning Method Based on the Belief Space
title_full_unstemmed A New Real-Time Path Planning Method Based on the Belief Space
title_short A New Real-Time Path Planning Method Based on the Belief Space
title_sort new real time path planning method based on the belief space
url http://dx.doi.org/10.1155/2013/260578
work_keys_str_mv AT yuxinzhao anewrealtimepathplanningmethodbasedonthebeliefspace
AT xinanwu anewrealtimepathplanningmethodbasedonthebeliefspace
AT yanma anewrealtimepathplanningmethodbasedonthebeliefspace
AT yuxinzhao newrealtimepathplanningmethodbasedonthebeliefspace
AT xinanwu newrealtimepathplanningmethodbasedonthebeliefspace
AT yanma newrealtimepathplanningmethodbasedonthebeliefspace