Drone-Replaced Tower Light via Electromagnetic Coupling
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Solution Overview
Problem
Current manual methods for maintaining and replacing lights on towers are costly, pose safety hazards, and are inefficient due to limited accessibility and heavy payloads that are unsuitable for robotic replacement.
Innovation Solution
A system utilizing an Unmanned Aerial Vehicle (UAV) and a coupling and decoupling mechanism with a permanent electromagnet to automate light maintenance, reducing payload weight and enabling robotic replacement while ensuring safety by preventing light fixtures from falling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual methods are used to replace lights on towers, then the lights can be replaced, but safety hazards increase and operational costs increase
Solution Approach 1:
The patent replaces manual mechanical operations with an automated robotic system equipped with electromagnets. The robot autonomously climbs the tower, positions itself at the light fixture location, uses electromagnets to detach and attach light fixtures, and descends safely. This substitution eliminates human exposure to height-related safety hazards while reducing operational costs through automation and reduced personnel requirements.
2Strength
If conventional bolting methods are used to affix light fixtures, then the lights are securely attached, but maintenance complexity increases and accessibility decreases
Solution Approach 1:
The patent replaces conventional mechanical bolting systems with an electromagnetic attachment system. The light fixtures incorporate magnetic components that enable secure attachment through magnetic attraction forces. The robotic maintenance system uses electromagnets to remotely attach and detach fixtures without requiring manual bolting or unbolting operations, significantly simplifying maintenance procedures while maintaining secure attachment strength.
Solution Approach 2:
The magnetic attachment system enables self-servicing capabilities where the light fixtures can be automatically attached and detached by the robotic system without human intervention. The magnetic coupling mechanism inherently provides both attachment and release functions through magnetic field manipulation, eliminating the need for complex manual fastening and unfastening procedures.
3Strength
If light fixtures are designed for manual replacement, then they can be securely installed, but the payload weight becomes too heavy for robotic replacement
Solution Approach 1:
The patent modifies the physical parameters of the light fixtures by incorporating magnetic components and redesigning the attachment mechanism. These parameter changes enable the fixtures to be securely attached through magnetic forces while reducing overall weight by eliminating heavy bolting hardware and structural components. The redesigned fixtures maintain installation security through magnetic coupling strength while becoming light enough for robotic manipulation and replacement.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Automates light maintenance on towers, reducing safety hazards and operational costs by allowing robotic replacement of light fixtures, which is not feasible with conventional manual methods.
Implementation Method 1
The light base comprises a permanent electromagnet that is used to releasably couple the light base to a light housing
Implementation Method 2
The permanent electromagnet is a type of electromagnet that may maintain magnetic properties without the need for an external power source
Implementation Method 3
The permanent electromagnet is a type of electromagnet that may maintain magnetic properties without the need for an external power source for any purpose other than to de-magnetize the permanent electromagnet
Data Source
AI summary
A system for the maintenance of a light on a tower is described. The coupling and decoupling system of a permanent electromagnet automates the maintenance of lights on light towers. The apparatus may include a designed light base, light housing, and drone plate. The designed light base is affixed to a tower and comprises a permanent electromagnet. The light housing includes a light and a base plate that magnetically affixes the light to the light base. The light housing also includes a light top plate that attaches to a drone plate that allows for a drone to couple to and decouple from the light housing in order to replace the light housing.