3D Structure Printing From 2D Images on Contoured Surfaces
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Solution Overview
Problem
Existing three-dimensional printing technologies face challenges in efficiently creating 3D structures on non-flat surfaces and require specialized 3D print files, limiting their application to flat substrates and increasing complexity.
Innovation Solution
A method and apparatus that utilize a printing system to receive greyscale or monochromatic image information, converting it into instructions for a printing device to deposit structural print materials based on shade levels, allowing the creation of 3D structures directly on articles without the need for specialized 3D print files, using additive manufacturing techniques on flat or contoured surfaces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If specialized 3D print files are used for additive manufacturing, then manufacturing precision of 3D structures is improved, but device complexity and preparation requirements increase
Solution Approach 1:
The patent uses 2D image data (such as photographs or digital images) as a copy or representation of the desired 3D structure. Instead of requiring complex specialized 3D modeling files, the system processes standard 2D image formats and converts them into 3D printing instructions, significantly reducing the complexity of file preparation while maintaining manufacturing precision through automated processing algorithms
Solution Approach 2:
The system performs automatic conversion from 2D image data to 3D printing instructions by adding a height dimension based on image analysis. This dimensionality transformation allows standard 2D images to be processed into 3D structures without requiring complex 3D modeling input, resolving the contradiction between precision and complexity
2Manufacturing precision
If 3D printing is limited to flat substrates, then manufacturing precision is improved, but adaptability to different surfaces is reduced
Solution Approach 1:
The patent implements dynamic adaptation of the printing process to match the substrate geometry. The system includes sensors and control mechanisms that automatically adjust printing parameters, nozzle positioning, and layer deposition based on real-time detection of surface characteristics, enabling precise printing on both flat and contoured surfaces
Solution Approach 2:
The system applies different printing strategies and parameters to different regions of the substrate based on local surface characteristics. By analyzing the geometry and properties of specific areas, the system optimizes printing conditions locally to maintain precision across diverse substrates including textiles, leather, and contoured surfaces
3Ease of operation
If conventional printing methods are used on textiles, then ease of operation is improved, but the ability to create three-dimensional structures is lost
Solution Approach 1:
The patent merges conventional 2D printing operational simplicity with 3D structure creation capability. The system maintains the ease of using standard image files and straightforward printing operations while incorporating additive manufacturing technology that deposits material in multiple layers to build 3D structures directly on textile substrates, combining the benefits of both approaches
Solution Approach 2:
The printing system is designed with multi-functionality to perform both conventional 2D printing and 3D additive manufacturing on the same platform. This universal system can process standard image files for simple applications while also creating complex 3D structures on diverse substrates including textiles, maintaining ease of operation across different functionality modes
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 direct printing of 3D structures on various surfaces, including textiles and non-flat articles, with flexibility in print materials and techniques, reducing complexity and expanding applicability to diverse substrates.
Implementation Method 1
a processing system of the printing system generates instructions for a printing device that allow the printing device to print a 3D structure onto a base according to the shade levels of the pixels
Data Source
AI summary
A method and system for printing 3D structures using 2D monochromatic images (for example, greyscale images) is provided. The method can include instructing a printing device to print a 2D monochromatic image using print material in a reservoir known to contain a structural print material to create a three-dimensional structure. The method can further include instructing the printing device to print a 2D color image using color print material in a reservoir known to contain color print material, thereby forming an inner or an outer color layer of the three-dimensional structure.