Custom Lighting Assembly Using 3D-Printed Parts and Standard Components

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Solution Overview

Problem

Traditional manufacturing processes for lighting products, such as injection molding, are costly and inflexible, making it difficult to produce design-centered products with varying consumer tastes and limited production runs without high overhead costs, while 3D printing lacks resources and expertise for mass production of functional components.

Innovation Solution

A method and system that combines 3D-printed parts with standardized functional components, using cloud computing to optimize CAD models for printability and assembly, allowing for scalable production of custom lighting products without high upfront costs, by providing 3D CAD model files, verifying design requirements, and generating optimized models for 3D printing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional manufacturing processes such as injection molding are used, then manufacturing precision and reliability are improved, but device complexity and overhead costs increase, making it unsuitable for custom and limited production runs

Engineering Contradiction:
Improvemanufacturing precisionVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The lighting product is divided into two distinct segments: standardized functional components manufactured through traditional injection molding processes, and custom aesthetic components manufactured through 3D printing. This segmentation allows each part to be optimized for its specific manufacturing requirements, resolving the contradiction between precision and complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system creates a universal platform where standardized functional components can be combined with various custom-designed aesthetic components. This multi-functional approach allows the same functional parts to serve multiple product designs, reducing overall device complexity while maintaining manufacturing precision for critical components.

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

2Productivity

If traditional manufacturing processes are used, then productivity for mass production is improved, but adaptability to design changes and custom products deteriorates

Engineering Contradiction:
ImproveproductivityVSAvoidadaptability
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

By segmenting the product into standardized and custom portions, the system enables high-volume production of functional components while allowing flexible, on-demand production of aesthetic components. This resolves the contradiction by applying the appropriate manufacturing approach to each segment.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Standardized functional components are pre-manufactured using traditional high-productivity processes, while custom aesthetic components are designed and manufactured later using 3D printing. This preliminary action for the standardized parts maintains productivity while preserving adaptability for customization.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If 3D printing is used for custom lighting products, then adaptability and design flexibility are improved, but manufacturing precision and reliability for functional components deteriorate

Engineering Contradiction:
ImproveadaptabilityVSAvoidmanufacturing precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent segments functional components from aesthetic components, assigning 3D printing only to the aesthetic portions where design flexibility is paramount, while traditional manufacturing processes are used for functional components where precision and reliability are critical. This segmentation resolves the contradiction by applying the right process to the right component.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different manufacturing qualities are applied to different parts of the product: high precision traditional manufacturing for functional components and flexible 3D printing for aesthetic components. This local quality approach allows adaptability where needed while maintaining precision where critical.

Inventive Principle:
Principle #3Local quality

4Adaptability or versatility

If 3D printing is used for mass production, then adaptability to custom designs is improved, but productivity and cost-effectiveness for scale production deteriorate

Engineering Contradiction:
ImproveadaptabilityVSAvoidproductivity
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The system segments the product into standardized functional components suitable for mass production and custom aesthetic components suitable for 3D printing. This allows the business to achieve productivity through volume production of functional parts while maintaining adaptability through custom aesthetic parts.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The standardized functional components serve as universal building blocks that can be combined with various custom aesthetic components. This universality enables scalable production of complete lighting products while maintaining design adaptability, resolving the contradiction between productivity and adaptability.

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

Data Source

PatentUS11982990B2System and methods for manufacturing a custom lighting product
Publication Date: 2024.05.14 GANTRI INC
  • US11982990B2 patent drawing
  • US11982990B2 patent drawing
  • US11982990B2 patent drawing

AI summary

Disclosed are methods and systems for manufacturing a lighting product. The method can comprise transmitting 3D CAD model files containing 3D CAD models of standardized functional components to a computing device and receiving an assembly CAD model file and a plurality of part CAD model files containing 3D CAD models of the lighting product from the computing device. The method can also comprise verifying whether the 3D CAD models satisfy a plurality of design requirements and generating a set of optimized CAD model files based on the assembly CAD model file and the plurality of part CAD model files if the 3D CAD models do not meet the design requirements. The method can further comprise 3D printing parts of the lighting product based on machine-readable instructions converted from the set of optimized CAD model files and assembling the 3D-printed parts together with the standardized functional components.