Optical Lens Weight Factor Curvature Control

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Solution Overview

Problem

The high research and development costs associated with creating LED illumination devices that meet specific illumination requirements, as current LEDs have diverse shapes and types, leading to inefficiencies in product development.

Innovation Solution

An optical lens and optical lens module with customizable curved surfaces, controlled by weight factors, allowing for the design of optical lenses with different light shapes that can be assembled into modules to meet various illumination needs, reducing the complexity and cost of developing LED light devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple LED light devices with different shapes and types are developed to meet various illumination requirements, then the adaptability to different environmental requirements is improved, but the device complexity and research cost increase

Engineering Contradiction:
Improveadaptability to different illumination requirementsVSAvoidcomplexity of LED light device development
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies universality by designing a standardized LED light device structure that can serve multiple illumination purposes through configurable components. The light device includes a standardized housing, circuit board, and LED module assembly that can be adapted to different applications by changing the lens configuration and optical parameters rather than developing entirely different device architectures.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent segments the LED light device into modular components: a standardized base structure, interchangeable lenses with different optical characteristics, and configurable LED arrays. This segmentation allows independent optimization of each component while maintaining overall system compatibility, reducing the complexity of developing integrated solutions for each application.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple LED light devices with different shapes and types are developed to meet various illumination requirements, then the adaptability to different environmental requirements is improved, but the research cost increases

Engineering Contradiction:
Improveadaptability to different illumination requirementsVSAvoidresearch and development time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent applies preliminary action by pre-designing and standardizing the base structure, circuit board layout, and mounting interfaces of the LED light device. These preliminary design decisions establish a platform that can be quickly adapted to different applications by modifying optical components rather than starting from scratch for each new requirement.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The standardized platform design enables a single development effort to serve multiple applications. By creating a universal base structure with configurable optical components, the patent reduces the need for repeated development cycles across different illumination applications.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Productivity

If traditional LED light devices are used without optimized optical design, then the device complexity is reduced, but the illumination efficiency and light shape control deteriorate

Engineering Contradiction:
Improveillumination efficiencyVSAvoidcomplexity of optical design
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent applies spheroidality by incorporating curved lens surfaces with specific radii of curvature to focus and direct light from the LED source. The lens design uses spherical or aspherical surfaces to control light distribution patterns, improving illumination efficiency through optical focusing rather than relying on complex mechanical positioning or multiple light sources.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The patent applies parameter changes by optimizing optical parameters such as lens curvature radius, refractive index, and lens-to-LED distance to achieve desired illumination patterns. By adjusting these parameters within the standardized device structure, the patent achieves high illumination efficiency without increasing overall device complexity.

Inventive Principle:
Principle #35Parameter changes

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 the design of optical lenses with specific light shapes that can be combined to meet diverse illumination requirements, improving optical efficiency and reducing unnecessary light pollution, while minimizing research and development costs for LED lighting applications.

Implementation Method 1

an optical lens includes a first curved surface and a second curved surface. The first curved surface is used for receiving a light ray

Methodology Applied
Scientific EffectLight transmission and refraction: Refraction

Data Source

PatentUS9206955B2Optical lens, optical lens module, and method for forming curved surface of optical lens
Publication Date: 2015.12.08 IND TECH RES INST
  • US9206955B2 patent drawing
  • US9206955B2 patent drawing
  • US9206955B2 patent drawing

AI summary

An optical lens includes a first curved surface and a second curved surface. The first curved surface is for receiving a light ray, and includes a first curve, a second curve, a first symmetrical curve and a second symmetrical curve disposed on a first plane, and a third curve and a fourth curve disposed on a third plane. The second curved surface is opposite to the first curved surface, and includes a fifth curve, a sixth curve, a fifth symmetrical curve and a sixth symmetrical curve disposed on the first plane, and a seventh curve and an eighth curve disposed on the third plane. The first plane is perpendicular to the third plane, and the curvatures of all the curves are controlled by a weight factor, so that the light ray is emitted onto a preset area through the optical lens.