Polyhedral Net Construction Using Modular Segmentation and Digital Templates

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Solution Overview

Problem

There is a lack of methods for creating polyhedral nets corresponding to Albrecht Dürer's truncated rhomboid polyhedron, which has been a subject of mathematical and artistic interest, and existing polyhedral net construction techniques are complex and require precise computing, measuring, and construction.

Innovation Solution

A system and method for producing polyhedral nets by defining an orthogonal coordinate system on a foldable material, drawing and connecting lines with specific angles and distances to form fold lines, and then cutting and folding the material to create three-dimensional polyhedrons, including a truncated polyhedron with adjustable truncating constants.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional polyhedral net construction methods are used, then manufacturing precision can be achieved, but device complexity and difficulty of operation increase significantly

Engineering Contradiction:
Improveprecision of polyhedral net constructionVSAvoidcomplexity of construction process
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The polyhedral net is divided into multiple modular units or faces that can be independently constructed and then assembled. Each face can be created using standardized procedures, reducing the overall complexity while maintaining precision through systematic repetition of modular components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Templates or pre-calculated geometric patterns are prepared in advance to guide the construction process. These preliminary designs provide precise guidelines for folding and joining operations, eliminating the need for complex real-time calculations during assembly while ensuring manufacturing precision.

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If precise computing and measuring are performed manually, then manufacturing precision is maintained, but productivity decreases

Engineering Contradiction:
Improveaccuracy of geometric constructionVSAvoidspeed of polyhedral net production
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

Manual computing and measuring operations are replaced with computer-based calculations and digital design tools. Software performs precise geometric computations and generates construction patterns automatically, maintaining manufacturing precision while dramatically increasing productivity by eliminating time-consuming manual calculations.

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

Solution Approach 2:

Digital models and computational designs are used to generate multiple copies of polyhedral nets efficiently. Once a precise digital model is created, it can be replicated and output multiple times without repeating the computational work, thereby maintaining precision while boosting productivity through automated reproduction.

Inventive Principle:
Principle #26Copying

3Adaptability or versatility

If complex polyhedral forms are constructed, then adaptability and versatility are enhanced, but ease of manufacture deteriorates

Engineering Contradiction:
Improvevariety of polyhedral formsVSAvoidsimplicity of construction process
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

A standardized construction methodology is developed that can accommodate various polyhedral forms by changing parameters such as angles, edge lengths, and face configurations. This allows the same basic construction process to generate diverse polyhedral geometries, enhancing adaptability while maintaining ease of manufacture through parameter adjustment rather than procedural complexity.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

A universal construction framework or toolset is created that can handle multiple types of polyhedral forms through a single integrated approach. This multi-functional system provides consistent methods for creating different geometric shapes, improving ease of manufacture by eliminating the need for separate specialized procedures for each polyhedral type.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS7955081B2Methods and systems for producing faces of N-dimensional forms
Publication Date: 2011.06.07 BASIMAH KHULUSI M D LLC
  • US7955081B2 patent drawing
  • US7955081B2 patent drawing
  • US7955081B2 patent drawing

AI summary

Methods and systems are disclosed herein for producing polyhedral nets and faces of N-dimensional forms and for creating polyhedrons. In one embodiment, a system utilizes the methods set forth herein to construct polyhedral nets and outputs results through a display or printer, either in part or in whole.