Digital Twin-Enabled Adaptive Fleet Management

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Abstract: This research presents a Digital Twin (DT)-enabled adaptive fleet management framework for Autonomous Mobile Robots (AMRs) in discrete manufacturing. The proposed multi-fidelity DT framework integrates high-fidelity simulation and surrogate optimisation models to enable real-time, incident-aware decision-making. It also introduces operator-in-the-loop interaction to support Industry 5.0’s human-centric principles, enhancing adaptability and resilience on the shop floor.

This project develops an operator-centred Digital Twin framework for resilient Autonomous Mobile Robot (AMR) fleet management in dynamic smart manufacturing environments. Building on a multi-fidelity digital architecture that combines Digital Models, Digital Shadows, surrogate-based multi objective optimisation and high-fidelity simulation, the system detects incidents such as AMR failures, machine breakdowns and demand shocks, then generates incident aware schedules in real time. A lightweight surrogate model provides rapid rescheduling within a few seconds while remaining close to high fidelity reference behaviour, enabling throughput and energy efficiency to be preserved under disruption. In parallel, a human in the loop decision layer exposes Pareto fronts, Gantt chart previews and post simulation metrics to operators, who can select preferred trade-offs, request validation via re simulation or issue policy bound overrides, all under role-based access control. Every decision is captured as a machine-readable artefact with timestamps, reason codes and override rationale, creating a single audited trail that supports governance, cross shift handover and future learning from operator choices. The framework will be instantiated and evaluated on a battery module assembly line, providing benchmark evidence on latency, robustness and operator workload for different policy modes prioritising speed, assurance or governance, and delivering a transferable blueprint for Industry 5.0 ready, human centric AMR coordination.
Louie Webb
Louie Webb
PhD Student

My research interests include distributed robotics, mobile computing and programmable matter.

Bugra Alkan
Bugra Alkan
Senior Lecturer in AI and Robotics

My research interests include distributed robotics, mobile computing and programmable matter.