High-Intensity Telescoping Light Tower With Wind Retraction
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Solution Overview
Problem
Existing mobile lighting systems with long booms face challenges in compact storage, stability against high winds, and precise vertical alignment, particularly when extending to heights of 80′ and 100′ or more, necessitating a more efficient and safer design.
Innovation Solution
A telescoping light tower with multiple nested boom sections, equipped with wind speed sensors, automatic retraction systems, locking mechanisms, and safety features to ensure stability and secure positioning, allowing for heights up to 100′ while minimizing wind damage and ensuring safe operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If the boom is extended to 80-100 feet or more to light larger areas, then the lighting coverage area is improved, but the stability against high winds deteriorates
Solution Approach 1:
The patent converts the harmful effect of high winds into a beneficial automatic response system. Wind speed sensors detect high wind conditions and automatically trigger the boom retraction mechanism, transforming the potential damage from high winds into a controlled safety feature that protects the system while maintaining extended operation during normal conditions
Solution Approach 2:
The patent implements a feedback control system where wind speed sensors continuously monitor environmental conditions and provide feedback to the control mechanism. When wind speeds exceed predetermined thresholds, the system automatically adjusts the boom position or triggers retraction, creating a closed-loop safety system that responds dynamically to changing wind conditions
2Area of stationary object
If the boom is extended to 80-100 feet or more to light larger areas, then the lighting coverage area is improved, but the device complexity increases
Solution Approach 1:
The patent employs a telescoping boom design where multiple boom sections are nested within each other, allowing the structure to extend to 80-100 feet for large area coverage while maintaining a compact footprint during storage and transport. This nesting principle enables the system to achieve extended lighting coverage without proportionally increasing overall device complexity
Solution Approach 2:
The boom is divided into multiple segmented sections that can independently extend and retract. This segmentation allows the system to achieve greater extended length through controlled deployment of individual sections, managing the complexity of long boom operation through modular design rather than requiring a single complex extended structure
3Area of stationary object
If the boom is extended to 80-100 feet or more to light larger areas, then the lighting coverage area is improved, but the precision of vertical alignment deteriorates
Solution Approach 1:
The patent incorporates self-alignment features where the telescoping boom sections and pivot mechanisms are designed to automatically maintain vertical alignment through gravity-assisted positioning and mechanical self-correcting features. The system uses its own weight and structural geometry to promote vertical orientation, reducing the need for complex external alignment equipment
4Ease of operation
If a telescoping design is used to achieve compact storage, then the ease of transport is improved, but the reliability of boom positioning deteriorates
Solution Approach 1:
The patent incorporates preliminary positioning actions where the boom sections are pre-configured with alignment features and locking mechanisms that automatically engage at predetermined positions during extension and retraction. Limit switches and mechanical stops are pre-positioned to ensure accurate placement, allowing the system to achieve reliable positioning despite the complexity of telescoping movement
Solution Approach 2:
The patent replaces purely mechanical positioning systems with integrated sensor-based detection and control mechanisms. Position sensors and limit switches monitor boom section locations and provide feedback to motors or actuators, substituting simple mechanical stops with intelligent control systems that verify and adjust positioning for greater reliability
Data Source
AI summary
A mobile lighting device is disclosed with extendable boom sections. The boom sections are stored in a horizontal position and then pivot to a vertical position before being extended upward. A light section is positioned at the uppermost end of the last extendable boom section. A variety of safety features are also disclosed.


