Abstract | ||
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With the growing popularity of e-commerce, warehouse communication needs to operate in a dynamic environment with multiple robots in the system. Such multi-robot systems have many practical issues in reality. Among the major issues, end-to-end reliable communication is seen to take up prominence in literature. The current work introduces a novel self-adaptive network structure with two of its essential sub-blocks namely 'Prioritization' and 'Optimal Path Selection' as part of communication protocol for effective and reliable communication. For the first sub-block, we propose transmission deadline and information content based priority model which significantly improves critical packet transmission success rate and for the second sub-block, an optimal path selection method is proposed as a new path planning method which is capable of reducing the outage probability of the failed transmission. A typical configuration of warehouse has been simulated in Network Simulator-3 (NS-3) and real warehouse data has been used in analyzing the proposed functional blocks. A closed-form expression of outage probability is also analytically derived. Results are promising to apply them for dynamic multi-robot systems in general, and specifically for warehouse applications. |
Year | DOI | Venue |
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2021 | 10.1007/s00607-020-00852-3 | COMPUTING |
Keywords | DocType | Volume |
Self-adaptive network, Multi-robot system, Communication protocol, Prioritization, Optimal path selection, Outage probability | Journal | 103 |
Issue | ISSN | Citations |
2 | 0010-485X | 0 |
PageRank | References | Authors |
0.34 | 0 | 5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Ashwini Kumar Varma | 1 | 0 | 0.34 |
Jyotirmoy Karjee | 2 | 26 | 5.25 |
Debjani Mitra | 3 | 2 | 1.71 |
Hemant Kumar Rath | 4 | 53 | 15.24 |
Arpan Pal | 5 | 195 | 51.41 |