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VR Training for Nuclear Remote Handling: Practising Robotic Operations Before the Real Intervention
Relevant case studies
Author: Spark Team
VR Training for Nuclear Remote Handling: Practising Robotic Operations Before the Real Intervention
When a nuclear environment is too hazardous for direct human intervention, remote handling and robotics can move the operator away from the hazard. However, remote operation introduces a different challenge: the task may remain technically demanding while visual information, depth perception and physical feedback are reduced.
Virtual Reality (VR) can provide a safe environment for operators to rehearse remote handling tasks repeatedly before controlling the real equipment. Augmented and mixed-reality techniques can also improve visualisation of remote operations and potentially provide additional contextual information during execution.
Why Remote Handling Matters in Nuclear
Robotic and teleoperated equipment may be used for activities such as:
Radiological surveying.
Inspection.
Waste handling.
Glovebox operations.
Cutting and dismantling.
Retrieval operations.
Maintenance inside inaccessible environments.
The objective is straightforward: keep people away from hazards where possible.
The NDA has explicitly identified moving humans away from harm through robotics and autonomous systems as an important innovation objective. It has also highlighted enhanced training environments and augmented reality where personnel entry remains necessary.
Remote Operation Still Requires Human Skill
Removing the operator from the hazard does not remove the need for competence.
Teleoperation can require precise control using camera feeds and remote interfaces. UKAEA research has noted the importance of remote handling in hazardous nuclear environments and explored immersive technologies as a way of providing more realistic and informative operator views.
UKAEA research comparing telemanipulation with manual glovebox operation has also demonstrated that remote systems can introduce meaningful task-performance challenges.
This makes rehearsal particularly valuable.
Create a Virtual Version of the Remote Operation
Before deploying a robotic system in a contaminated facility, the proposed intervention can potentially be recreated digitally.
An operator could practise:
Approaching the target.
Positioning the manipulator.
Selecting the correct tool.
Grasping an object.
Operating within restricted clearances.
Responding to loss of visibility.
Recovering from a failed action.
Returning equipment to a safe condition.
Unlike real robotic training, virtual practice does not risk damaging an expensive manipulator or contaminated asset.
Train for Failure as Well as Success
A standard exercise can teach the normal task, but the greater benefit may come from simulated failures.
VR scenarios can introduce:
Restricted camera views.
A dropped object.
A blocked access route.
Tool failure.
Unexpected obstructions.
Communication loss.
The operator then practises the defined recovery or stop-work procedure.
Digital Mock-Ups for Decommissioning
UKAEA research has examined digital mock-up and simulation technologies specifically for safe remote nuclear decommissioning. Such digital representations can support planning and evaluation before equipment enters a challenging environment.
For training teams, the same underlying digital environment can become the foundation of a VR simulator.
From VR Training to Assisted Operation
The line between simulation and operational visualisation is also becoming increasingly interesting.
Sensor data, point clouds, cameras and digital models can potentially give remote operators enhanced situational awareness.
Instead of viewing only a conventional camera image, an operator might work with a three-dimensional representation containing approved overlays identifying:
Restricted regions.
Target objects.
Known collision risks.
Tool paths.
Radiological information.
This is an area in which VR, AR, digital twins and robotics increasingly overlap.
Measure Operator Performance
A VR remote-handling simulator can provide objective performance data.
Metrics might include:
Task completion time.
Number of collisions.
Dropped objects.
Path efficiency.
Incorrect tool selections.
Recovery actions.
Procedural deviations.
This allows trainees to improve before using real remote-handling equipment.
Reducing Deployment Risk
Nuclear robotic deployments can be complex and costly. Once equipment enters a contaminated environment, recovering from an avoidable operational issue can be difficult.
Virtual rehearsal therefore has value on two levels.
It improves operator familiarity and can also reveal weaknesses in the planned intervention itself.
A team might identify unreachable geometry, poor sight lines or an impractical tool change before committing to the real operation.
Spark Builds Bespoke Remote-Operations Training
Spark only develops bespoke immersive applications.
A nuclear remote-handling project could reproduce the client's specific robot, controls, environment and SOP rather than requiring operators to learn on a generic simulator.
Depending on requirements, the digital experience could incorporate existing 3D engineering data, scanned environments, physical controls, VR interaction or bespoke simulation interfaces.
Conclusion: Rehearse the Remote Intervention Before Committing the Robot
Remote handling removes personnel from hazardous environments, but the effectiveness of the operation still depends heavily on preparation and human performance.
VR allows operators to make mistakes in a safe digital environment instead of during the actual intervention. It can also allow engineering teams to challenge the work plan before deployment.
For complex decommissioning and remote maintenance operations, that combination has the potential to reduce risk, improve competence and avoid expensive recovery activities.
To discuss a bespoke VR simulator for nuclear remote handling or robotic operations, contact Spark Emerging Technologies.
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