CNC Image Cutting Using Guide Curves for Intensity Replication

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing technologies lack an efficient method to convert a source image into machine control data that can be used by a CNC machine to cut or indent the surface of materials at different angles and depths, thereby replicating the original image with varying color or monochrome intensities.

Innovation Solution

The system converts a source image into computer-generated guide curves based on intensity values, which are used to control a CNC knife to cut or slice the material surface at specific angles, depths, and range of motion, creating a replica of the original image with varying intensities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a CNC machine is used to cut material surfaces at different angles and depths to replicate source images, then manufacturing precision and image replication accuracy are improved, but device complexity and programming requirements increase

Engineering Contradiction:
Improveimage replication accuracyVSAvoidprogramming complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system performs preliminary conversion of the source image into guide curves and control data before the actual cutting process. The image is analyzed, segmented into intensity levels, and converted into CNC programming instructions in advance, eliminating the need for complex real-time programming during cutting operations.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary processing system that acts as a bridge between the source image and the CNC machine. This intermediary converts the image into guide curves and control data, translating visual information into machine-executable instructions without requiring direct complex programming.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If varying cutting depths and angles are used to create different intensity levels in the replicated image, then image quality and intensity variation are improved, but the cutting process time and operational complexity increase

Engineering Contradiction:
Improveintensity variation accuracyVSAvoidcutting process time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The source image is segmented into multiple intensity levels or zones, with each segment assigned specific cutting parameters (depth, angle). This segmentation allows the system to process different regions with optimized parameters, reducing overall process time while maintaining intensity variation accuracy.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system automatically adjusts cutting parameters (depth, angle, speed) based on the segmented intensity levels of the source image. By dynamically changing parameters according to pre-analyzed image data, the system achieves accurate intensity replication without requiring manual time-consuming adjustments during cutting.

Inventive Principle:
Principle #35Parameter changes

3Manufacturing precision

If a CNC knife is used to precisely cut and remove material slices, then manufacturing precision and image replication are improved, but device complexity and operational skill requirements increase

Engineering Contradiction:
Improvematerial removal precisionVSAvoidoperational simplicity
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The system makes the CNC machine self-sufficient by automatically generating control data from the source image. The machine executes pre-programmed guide curves and cutting parameters without requiring operator intervention or specialized skills during the cutting process, simplifying operation while maintaining precision.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical cutting operations with an automated CNC system controlled by computer-generated guide curves. This substitution eliminates the need for skilled manual operation while maintaining or improving cutting precision through automated control.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS20250189949A1Apparatus, system and methods for CNC material cutting
Publication Date: 2025.06.12 TURF DESIGN INC
  • US20250189949A1 patent drawing
  • US20250189949A1 patent drawing
  • US20250189949A1 patent drawing

AI summary

Techniques include converting an original or source image into a computer image file that uses guide curves to provide for a cutting of that image onto a surface of a material. One or more techniques comprise creating a computer image file based on the source image, such as by pixelating or rasterizing the image. The process may control a CNC cutting machine to cut the surface of the material at different locations, different angles, different depths, and/or different ranges of motion, based on the processing of the computer image file, thereby creating the original image, or a very close replica, on the surface of the material. By deviating the cut lines from each other, the intensity of the image may be varied.