Autonomous Utility Component Inspection in Hazardous Weather
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Utility system components, such as substation equipment, often become inoperable due to damage, leading to power outages and increased costs, with conventional inspection methods being inefficient and hazardous, especially in adverse weather conditions.
Innovation Solution
An autonomous system utilizing large-scale unmanned mobile monitoring devices and information processing systems to remotely inspect and monitor utility system components, autonomously generating work orders and provisioning resources, even in dangerous environmental conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional inspection methods are used to monitor utility system components, then human operators can directly assess equipment condition, but the inspection process becomes hazardous and inefficient especially in adverse weather conditions
Solution Approach 1:
The patent introduces unmanned aerial vehicles (drones) as intermediary devices to perform inspections in hazardous environments. These drones equiped with sensors, cameras, and diagnostic tools can safely approach damaged equipment and collect data without exposing human operators to dangerous conditions such as high voltage areas, adverse weather, or unstable structures.
Solution Approach 2:
The patent replaces manual mechanical inspection methods with automated robotic systems. The unmanned vehicles use onboard sensors, computer vision algorithms, and automated navigation to perform tasks that were traditionally done manually by human inspectors, thereby eliminating the need for human presence in hazardous zones while maintaining or improving inspection quality.
2Measurement precision
If manual inspection processes are used for damaged substation equipment, then detailed assessment can be performed, but the response time increases leading to longer downtime and higher costs
Solution Approach 1:
The patent enables continuous monitoring and rapid sequential inspection of multiple components. Unmanned vehicles can continuously capture data, transmit it in real-time, and allow for immediate analysis, eliminating the interruptions and delays associated with manual inspection methods. Multiple drones can operate simultaneously to inspect different areas, further reducing total inspection time while maintaining comprehensive assessment quality.
3Productivity
If human operators conduct inspections in adverse weather conditions, then inspection coverage can be maintained, but safety risks and operational hazards increase significantly
Solution Approach 1:
The unmanned inspection systems are inherently designed to operate autonomously in environments unsuitable for human workers. These systems can withstand extreme temperatures, high humidity, strong winds, and other adverse conditions without requiring special protective measures or interruptions, thereby maintaining full operational coverage while completely eliminating human exposure to environmental hazards.
Data Source
AI summary
Large-scale unmanned monitoring devices, such as unmanned aerial vehicles (UAV), drones or rovers capable of operating within environmental conditions not suitable for human personnel and lesser capable monitoring devices may inspect system components within an area of interest (AOI) such an electric power distribution system including generation, transmission, and distribution elements for autonomous detection of damage to the components. The large-scale unmanned monitoring devices may inspect the system components while the environmental conditions are occurring. Work orders for repairing the damage are autonomously generated and resources identified within the work orders are autonomously provisioned.