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A Digital Twin–Based Traffic Control System for Heterogeneous AMRs Using Type-2 Fuzzy Logic
Corresponding Author(s) : Muhammad Fauzan Hernadi
Kinetik: Game Technology, Information System, Computer Network, Computing, Electronics, and Control,
Vol. 11, No. 4, November 2026 (Article in Progress)
Abstract
The simultaneous operation of multi-brand Autonomous Mobile Robots (AMRs) introduced interoperability challenges that could lead to path conflicts and collisions between AMRs operating within the same industrial environment. This study proposed a Type-2 Fuzzy logic-based control system integrated with a Digital Twin framework to coordinate the movement of two heterogeneous AMRs, the Hikrobot and the AutoXing units, and to enhance operational safety during simultaneous operation. Unlike prior single-brand or simulation-only approaches, the proposed framework combined real-time Digital Twin monitoring with Type-2 Fuzzy Logic to manage uncertainty in inter-AMR distance and speed data, enabling stop-and-go decisions for the Hikrobot AMR while validating system behavior in a virtual environment prior to physical deployment. Experimental results showed that the baseline method produced 2 inter-AMR collisions, whereas both the Type-2 and Type-1 Fuzzy control systems eliminated all collisions and deadlock conflicts across the tested scenarios. However, this improvement introduced a trade-off in travel time: the baseline method averaged 57 seconds, the Type-1 Fuzzy system averaged 96 seconds, and the Type-2 Fuzzy system averaged 79 seconds, approximately 18% faster than Type-1 despite the added computational complexity of type-reduction. The Type-2 system's response latency was also 0.2 seconds higher than that of Type-1, a difference that remained within a safe operational margin. Overall, the Type-2 Fuzzy system demonstrated superior control decision stability under dynamic conditions with only a marginal latency cost, indicating that the proposed Digital Twin-based Type-2 Fuzzy framework offered a more balanced trade-off between safety and responsiveness than the Type-1 approach.
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References
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R. Hercik, R. Byrtus, R. Jaros, dan J. Koziorek, “Implementation of Autonomous Mobile Robot in SmartFactory,” Appl. Sci., vol. 12, no. 17, 2022, doi: 10.3390/app12178912.
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G. C. Da Costa, C. M. T. Rodríguez, dan J. C. Leite, “Developing An Amr Prototype With Processing Offloading Using 5g Servers For Industry 4.0,” IOSR J. Bus. Manag., vol. 26, no. 9, hal. 01–14, 2024, doi: 10.9790/487x-2609120114.
J. A. Douthwaite dkk., “A Modular Digital Twinning Framework for Safety Assurance of Collaborative Robotics,” Front. Robot. AI, vol. 8, no. December, hal. 1–17, 2021, doi: 10.3389/frobt.2021.758099.
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R. Vrabič, A. Malus, J. Dvoršak, G. Klančar, dan T. Žužek, “Bio-Inspired Traffic Pattern Generation for Multi-AMR Systems,” Appl. Sci., vol. 15, no. 5, hal. 1–22, 2025, doi: 10.3390/app15052849.
S. M. Langbak, C. Schou, dan K. D. Hansen, “Multi-Autonomous Mobile Robot Traffic Management Based on Layered Costmaps and a Modified Dijkstra’s Algorithm,” Procedia Comput. Sci., vol. 232, no. 2023, hal. 53–63, 2024, doi: 10.1016/j.procs.2024.01.006.
F. Cuevas, O. Castillo, dan P. Cortes, “Optimal Setting of Membership Functions for Interval Type-2 Fuzzy Tracking Controllers Using a Shark Smell Metaheuristic Algorithm,” Int. J. Fuzzy Syst., vol. 24, no. 2, hal. 799–822, 2022, doi: 10.1007/s40815-021-01136-4.
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J. Hažík, M. Dekan, P. Beňo, dan F. Duchoň, “Fleet Management System for an Industry Environment,” J. Robot. Control, vol. 3, no. 6, hal. 779–789, 2022, doi: 10.18196/jrc.v3i6.16298.
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S. H. Khairuddin, M. H. Hasan, E. A. P. Akhir, dan M. A. Hashmani, “Generating type 2 trapezoidal fuzzy membership function using genetic tuning,” Comput. Mater. Contin., vol. 71, no. 1, hal. 717–734, 2022, doi: 10.32604/cmc.2022.020666.
J. Handoyo, A. Yudhana, dan S. Sunardi, “Flood Vulnerability Mapping in Cepu Subdistrict Using Mamdani Fuzzy Inference System for Disaster Risk Reduction,” MATRIK J. Manajemen, Tek. Inform. dan Rekayasa Komput., vol. 25, no. 1, hal. 25–38, 2025, doi: 10.30812/matrik.v25i1.5390.
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