Adjustable Optical Lens Assembly for Dynamic Light Pattern Control
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Solution Overview
Problem
Existing illumination devices require costly and inconvenient changes to luminaire setups to adapt to different light patterns, limiting their flexibility and efficiency in adjusting illumination for various occasions or objects.
Innovation Solution
An optical lens assembly comprising an inner lens with a reflector and an outer lens that can move relative to each other, allowing the distance between them to be adjusted by a driving device, thereby changing the light pattern produced by the illumination device.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the luminaire is changed to produce different illumination light patterns, then the light pattern adaptability is improved, but the device complexity and cost increase
Solution Approach 1:
The patent employs dynamic adjustment of the optical lens assembly, where the lens can move between different positions (first position and second position) to change the light pattern. This dynamic mechanism allows a single luminaire to adapt to different illumination needs without requiring multiple fixed luminaires, thereby improving light pattern adaptability while avoiding the complexity of multiple luminaire configurations.
2Adaptability or versatility
If multiple luminaires are used to achieve different light patterns, then the light pattern versatility is improved, but the ease of operation deteriorates
Solution Approach 1:
The patent combines multiple light patterns into a single luminaire by integrating an optical lens assembly that can switch between different optical states. Instead of operating multiple separate luminaires to achieve different patterns, the merged design allows a single device to produce various light patterns through internal lens positioning, significantly improving ease of operation while maintaining light pattern versatility.
3Device complexity
If the optical lens assembly structure is simplified, then the device complexity is reduced, but the light pattern adjustment capability deteriorates
Solution Approach 1:
The optical lens assembly is segmented into distinct functional components: an optical lens with specific refractive index, a light source, and a support structure. The lens itself is divided into different regions (first lens region and second lens region) with different optical properties. This segmentation allows each component to be optimized independently while working together to provide multiple light patterns, achieving adaptability without excessive overall complexity.
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
Enables users to easily modify the light pattern by adjusting the distance between the outer and inner lenses, enhancing flexibility and reducing the need for frequent luminaire changes, while maintaining optimal illumination efficiency.
Implementation Method 1
an optical lens assembly comprising an inner lens and an outer lens... The outer lens and the inner lens are configured to move toward or move away from each other... adjusting the light pattern
Data Source
AI summary
An illumination device and the optical lens assembly thereof are provided. The illumination device includes the optical lens assembly, a light source and a driving device. The optical lens assembly includes an inner lens and an outer lens. The inner lens has a reflector having a light emission portion and a light incidence portion. An accommodating space is formed in the reflector adjacent to the light incident portion. The outer lens has a light guiding column and an outer light emission portion connected to the top of the light guiding column. The outer lens is disposed at a side of the inner lens, the light guiding column corresponds to the accommodating space, the outer light emission portion corresponds to the light emission portion. The driving device enables the outer and inner lenses to move toward or away from each other. The guiding column moves relative to the accommodating space.


