Grid-Based Drawing Guidance for Faster Perspective Training

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Solution Overview

Problem

Existing drawing methods lack a systematic approach for training perceptual and perspective drawing skills, requiring extensive understanding and repetitive practice without effective assistance.

Innovation Solution

A drawing method and electronic device that utilize grids and character points to provide auxiliary lines and points, aiding in the training process by displaying input lines and determining their correspondence to character lines, enhancing the training efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional drawing training methods are used, then drawing skills can be improved through repeated practice, but the training process lacks systematic guidance and requires extensive understanding and practice time

Engineering Contradiction:
Improvedrawing accuracyVSAvoidtraining time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The drawing object is divided into multiple character lines, and each character line is further segmented into multiple character points. This segmentation allows learners to focus on specific segments rather than attempting to draw the entire object at once, providing systematic guidance that reduces the time needed to achieve drawing accuracy.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Character points serve as intermediary markers between the reference image and the drawing canvas. These intermediary points provide systematic guidance by indicating key positions that must be accurately located, thereby reducing the time required to achieve precise drawing without requiring extensive understanding of perspective principles.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If perceptual drawing and perspective drawing training are provided without auxiliary tools, then learners can develop understanding of drawing principles, but the training efficiency is low due to lack of systematic guidance

Engineering Contradiction:
Improvetraining efficiencyVSAvoidtraining system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The training system segments the drawing object into character lines and character points, creating a structured approach that improves training efficiency. This segmentation provides systematic guidance without requiring complex equipment, as the segmentation is achieved through software processing of the reference image.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system creates a simplified copy of the reference image by extracting character lines and character points. This copied structure serves as a training aid that improves efficiency by providing clear guidance markers, while the copying process is automated through image processing algorithms rather than manual creation.

Inventive Principle:
Principle #26Copying

3Measurement precision

If extensive understanding and repeated training are required for perceptual and perspective drawing, then drawing abilities can be acquired, but the training process becomes lengthy and less efficient

Engineering Contradiction:
Improvedrawing accuracyVSAvoidtraining speed
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

By segmenting the drawing object into character lines and character points, the system enables learners to achieve drawing accuracy more quickly. The segmentation breaks down complex drawing tasks into manageable segments that can be practiced and mastered in sequence, thereby increasing training speed without sacrificing accuracy.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs preliminary action by pre-processing the reference image to extract and mark character lines and character points before the actual drawing training begins. This preliminary preparation provides learners with ready-to-use guidance markers, eliminating the need for extensive understanding of perspective principles during the training process itself and thereby increasing training speed.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20260024246A1Drawing method and electronic device for performing same
Publication Date: 2026.01.22 KOREA ADVANCED INST OF SCI & TECH
  • US20260024246A1 patent drawing
  • US20260024246A1 patent drawing
  • US20260024246A1 patent drawing

AI summary

A drawing method and an electronic device for performing the method are disclosed. A drawing method according to an embodiment of the present invention may comprise the steps of: providing a feature line included in a drawing object in a first grid on the basis of the drawing object; providing first feature points corresponding to the feature line; providing second feature points corresponding to the first feature points in a second grid corresponding to the first grid; receiving an input line that is along the second feature points; and determining whether the input line corresponds to the feature line.