Digital Clothing Pattern Sewing With Segment Length Feedback

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Solution Overview

Problem

Current clothing simulation technologies face challenges in accurately adjusting the length of digital pattern segments during free sewing, leading to potential wrinkles and aesthetic issues when segments of different lengths are sewn together, requiring users to manually match lengths and recognize significant differences.

Innovation Solution

A method for creating digital clothing that involves setting a first selected segment and a second selected segment by inputting starting and ending points, detecting the cursor position, and displaying a candidate ending point to ensure the second segment matches the length of the first segment, with warnings displayed if the difference exceeds a reference value, allowing for accurate sewing and preventing wrinkles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If free sewing is used to adjust segment lengths manually, then flexibility in sewing different patterns is improved, but manufacturing precision deteriorates due to difficulty in accurately matching segment lengths

Engineering Contradiction:
Improveflexibility in sewing different patternsVSAvoidaccuracy of segment length matching
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The system provides real-time feedback by calculating and displaying the length difference between the first and second segments during the free sewing process. This allows the user to see exactly how much longer or shorter the second segment is compared to the first, enabling precise adjustment to achieve accurate length matching.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces the manual mechanical measurement and comparison process with an automated computer-based system. The computing device automatically calculates segment lengths, computes differences, and displays warnings when necessary, eliminating the need for manual measurement tools and processes.

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

2Ease of operation

If manual adjustment of segment lengths is required, then ease of operation deteriorates due to difficulty in recognizing length differences, but device complexity is reduced

Engineering Contradiction:
Improveease of adjusting segment lengthsVSAvoidcomplexity of length calculation and display system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system provides real-time feedback by calculating and displaying the length difference between the first and second segments during the free sewing process. This allows the user to see exactly how much longer or shorter the second segment is compared to the first, enabling precise adjustment to achieve accurate length matching.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs automatic length calculations and difference computations without requiring complex user intervention. The computing device independently measures segment lengths, calculates differences, and provides warnings when needed, making the operation simple for the user despite the underlying computational complexity.

Inventive Principle:
Principle #25Self-service

3Productivity

If segment length differences are not monitored, then productivity is improved by simplifying the sewing process, but manufacturing precision deteriorates due to wrinkles in digital clothing

Engineering Contradiction:
Improvespeed of sewing processVSAvoidquality of digital clothing without wrinkles
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The system provides real-time feedback by calculating and displaying the length difference between the first and second segments during the free sewing process. This allows the user to see exactly how much longer or shorter the second segment is compared to the first, enabling precise adjustment to achieve accurate length matching.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs length difference calculation and warning display before the sewing is completed, allowing the user to correct potential length mismatch issues in advance. This preliminary detection prevents wrinkles from occurring in the final digital clothing product.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11410355B2Method and apparatus for creating digital clothing
Publication Date: 2022.08.09 CLO VIRTUAL FASHION INC
  • US11410355B2 patent drawing
  • US11410355B2 patent drawing
  • US11410355B2 patent drawing

AI summary

A computer simulation technology that processes 2D clothing patterns and thus creates digital clothing.The purpose of the present disclosure is to easily adjust a length of another segment to be sewn the same as a length of a selected segment on a pattern when free-sewing.