3D Structure Printing from Grayscale Images Without 3D Files
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Solution Overview
Problem
Existing 3D printing technologies struggle to efficiently create three-dimensional structures from monochromatic images without requiring specialized 3D print files, limiting their versatility and applicability to various surfaces.
Innovation Solution
A method and apparatus that utilize a printing system to receive monochromatic image information, convert it into printing instructions, and deposit structural print materials based on shade levels to create 3D structures directly from 2D images, allowing for the formation of 3D contours without the need for 3D print files.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If existing 3D printing technologies are used to create three-dimensional structures, then 3D structures can be formed, but they require specialized 3D print files and cannot efficiently create structures from monochromatic images
Solution Approach 1:
The patent uses a monochromatic image as a copy or representation of the desired 3D structure. The image serves as a simplified input that captures the essential information needed to generate the 3D form, eliminating the need for complex 3D modeling files. The printing system processes the 2D image and automatically generates the corresponding 3D structure through controlled material deposition.
Solution Approach 2:
The patent transforms a two-dimensional monochromatic image into a three-dimensional printed structure. By using the grayscale values or pixel intensities of the 2D image to control the height, volume, or layer thickness of deposited material, the system effectively adds a third dimension (Z-axis) based on information from only two dimensions, enabling 3D structure generation from simple 2D inputs.
2Adaptability or versatility
If 3D printing systems are designed for specialized 3D print files, then manufacturing precision can be maintained, but versatility to print on various surfaces including textiles is reduced
Solution Approach 1:
The printing system is designed to handle multiple types of surfaces (textiles, contoured surfaces, flat surfaces) using a single unified approach. The system can process monochromatic images and adapt the printing parameters to suit different substrate types, making the device versatile without requiring separate specialized systems for each surface type.
Solution Approach 2:
The printing system dynamically adjusts its operation based on the detected surface characteristics and the desired 3D structure. By modifying printing parameters such as deposition rate, layer thickness, and head movement in real-time according to the image data and surface conditions, the system maintains manufacturing precision across diverse surfaces while preserving versatility.
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 creation of 3D structures from monochromatic images, providing versatility in printing on various surfaces and surfaces with complex geometries, including textiles and contoured surfaces, using structural print materials.
Implementation Method 1
The printhead is controlled to print the greyscale image or monochromatic image using the structural print material from the reservoir
Data Source
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AI summary
An aspect of the present invention relates to a method of printing a three-dimensional structure (810) with a printing system (800), comprising: receiving reservoir identification information corresponding to a reservoir of a printing device filled with a structural print material; receiving (1002) multiple separate image files including a greyscale image file (804) and at least one color file (802, 806); wherein the greyscale image file (804) includes a shade level for each pixel of a greyscale image; selecting (1004) one image file of the separate image files; determining (1006) if the selected image file is for 3D printing; if the selected image file is for 3D printing, instructing (1010) the printing device to print the image file using the reservoir corresponding to the reservoir identification information; wherein the three-dimensional structure (810) is formed as the printing device prints the image file; wherein each location on an upper surface of the three-dimensional structure (810) has a corresponding pixel in the greyscale image; wherein a height of the three-dimensional structure (810) at each location is determined by the shade level for the corresponding pixel; and wherein the printing device dispenses more structural print material at a first location corresponding with a first pixel in the greyscale image having a first shade level than at a second location corresponding with a second pixel in the greyscale image having a second shade level that is lighter than the first shade level. Further aspects relate to a printing system for printing a three-dimensional structure and a method of printing a three-dimensional structure with a printing device.