Rotatable Lens Lighting Unit with Modular Yoke
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Solution Overview
Problem
Moving lights with complex features and high cost due to their intricate designs and functionalities, which complicate maintenance and operation.
Innovation Solution
A simplified moving light design with replaceable parts, including a yoke for pan and tilt motion controlled by three-phase stepper motors, gel frame holders for color adjustment, and a lens system with rotating motor for beam adjustment, allowing for modular components such as gel frames and lenses to be easily swapped, and a menu display for configuration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple features are placed in moving lights to enhance functionality, then the versatility and adaptability of the lighting system is improved, but the device complexity and cost increase significantly
Solution Approach 1:
The lighting system is divided into separate functional modules: a movable head assembly containing the light source and optical components, a yoke assembly with motors for positioning, and a body assembly housing control electronics. This segmentation allows each module to be optimized independently and simplifies maintenance and customization.
Solution Approach 2:
The yoke assembly serves multiple functions: it positions the head assembly in three-dimensional space, provides electrical connections between modules, and acts as a structural support framework. This multi-functionality reduces the need for separate components, thereby reducing overall system complexity while maintaining versatility.
2Adaptability or versatility
If multiple features are placed in moving lights to enhance functionality, then the versatility and adaptability of the lighting system is improved, but the cost increases to extremely high levels
Solution Approach 1:
By segmenting the system into standardized modules that can be manufactured separately and assembled, the patent enables economies of scale in production. Each module can be produced using optimized manufacturing processes, reducing per-unit costs while allowing configuration of different feature combinations.
Solution Approach 2:
The system allows customization through parameter changes rather than hardware modifications. The controller can be programmed with different lighting sequences, intensities, and movement patterns, enabling versatile functionality without requiring additional physical components for each feature set.
3Adaptability or versatility
If complex features are integrated into moving lights, then the adaptability is improved, but the ease of repair and maintenance deteriorates
Solution Approach 1:
The modular architecture allows the head assembly to be detached from the body assembly, enabling technicians to access and replace the light source, lenses, and optical components without disassembling the entire system. This significantly simplifies maintenance while preserving the full functionality of the integrated system.
Solution Approach 2:
The yoke assembly with its motor components is designed as a separate extractable module, allowing the motor to be removed and replaced independently if malfunction occurs. This extraction capability maintains system adaptability while improving repairability of the positioning mechanism.
Data Source
AI summary
A lighting unit with a replaceable and rotatable lens. The lens unit can be removed and replaced. A lens rotating motor is off axis, and is counterbalanced by the light bulb holding structure that is located at the other side of the lighting unit.