中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dynamic Response Threshold Model for Self-Organized Task Allocation in a Swarm of Foraging Robots

文献类型:期刊论文

作者Pang, Bao1; Zhang, Ziqi1; Song, Yong1; Yuan, Xianfeng1,2,3; Xu, Qingyang1
刊名APPLIED SCIENCES-BASEL
出版日期2023-08-01
卷号13期号:16页码:21
关键词swarm robotics adaptive foraging self-organized task allocation dynamic response threshold model traffic flow density
DOI10.3390/app13169107
通讯作者Song, Yong(songyong@sdu.edu.cn)
英文摘要In swarm-robotics foraging, the purpose of task allocation is to adjust the number of active foraging robots dynamically based on the task demands and changing environment. It is a difficult challenge to generate self-organized foraging behavior in which each robot can adapt to environmental changes. To complete the foraging task efficiently, this paper presents a novel self-organized task allocation strategy known as the dynamic response threshold model (DRTM). To adjust the behavior of the active foraging robots, the proposed DRTM newly introduces the traffic flow density, which can be used to evaluate the robot density. Firstly, the traffic flow density and the amount of obstacle avoidance are used to adjust the threshold which determines the tendency of a robot to respond to a stimulus in the environment. Then, each individual robot uses the threshold and external stimulus to calculate the foraging probability that determines whether or not to go foraging. This paper completes the simulation and physical experiments, respectively, and the performance of the proposed method is evaluated using three commonly used performance indexes: the average deviation of food, the energy efficiency, and the number of obstacle avoidance events. The experimental results show that the DRTM is superior to and more efficient than the adaptive response threshold model (ARTM) in all three indexes.
WOS关键词DIVISION-OF-LABOR ; OPTIMIZATION
资助项目This work was supported in part by the Science and Technology Innovation 2030 Major Project under Grant 2020AAA0108903 and in part by the National Natural Science Foundation of China under Grant 61973184 and Grant 61803227.[61973184] ; National Natural Science Foundation of China[61803227] ; [2020AAA0108903]
WOS研究方向Chemistry ; Engineering ; Materials Science ; Physics
语种英语
出版者MDPI
WOS记录号WOS:001055399800001
源URL[http://ir.qdio.ac.cn/handle/337002/182909]  
专题中国科学院海洋研究所
通讯作者Song, Yong
作者单位1.Shandong Univ, Sch Mech Elect & Informat Engn, Weihai 264209, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
3.Shandong Jinpiao Food Machinery Co Ltd, Weihai 264209, Peoples R China
推荐引用方式
GB/T 7714
Pang, Bao,Zhang, Ziqi,Song, Yong,et al. Dynamic Response Threshold Model for Self-Organized Task Allocation in a Swarm of Foraging Robots[J]. APPLIED SCIENCES-BASEL,2023,13(16):21.
APA Pang, Bao,Zhang, Ziqi,Song, Yong,Yuan, Xianfeng,&Xu, Qingyang.(2023).Dynamic Response Threshold Model for Self-Organized Task Allocation in a Swarm of Foraging Robots.APPLIED SCIENCES-BASEL,13(16),21.
MLA Pang, Bao,et al."Dynamic Response Threshold Model for Self-Organized Task Allocation in a Swarm of Foraging Robots".APPLIED SCIENCES-BASEL 13.16(2023):21.

入库方式: OAI收割

来源:海洋研究所

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