Hexagon Prototile Boundaries for Diverse Periodic and Nonperiodic Tiling

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing tiling systems, particularly those based on regular hexagons, suffer from high manufacturing costs, lack of unified artistic beauty, and limited variety in tiling effects due to multiple types of pieces, with periodic tiling being too simple and nonperiodic or aperiodic tiling being difficult and lacking variation.

Innovation Solution

A periodic and nonperiodic tiling system using regular hexagons with seven types of prototiles, each featuring specific boundary contours that can form complex patterns by engaging with each other, allowing both periodic and nonperiodic tiling, and incorporating animal, plant, or human figures, with a single type of prototile capable of creating various tiling effects.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If multiple types of pieces are used in tiling puzzles, then the artistic beauty and variety of tiling effects are improved, but the manufacturing cost increases and the structure becomes more complex

Engineering Contradiction:
Improvetiling effect varietyVSAvoidnumber of piece types
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The patent applies universality by designing a single type of prototile that can serve multiple functions - it can be arranged in periodic patterns, nonperiodic patterns, and rotated at different angles (0°, 60°, 120°, 180°, 240°, 300°) to create diverse tiling effects. This single versatile piece replaces the need for multiple specialized pieces, reducing manufacturing complexity while maintaining artistic variety

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

2Shape

If multiple types of pieces are used in tiling puzzles, then the artistic beauty is improved, but the manufacturing cost increases

Engineering Contradiction:
Improveartistic beautyVSAvoidmanufacturing cost
Core Design Contradiction:
ShapeVSEase of manufacture

Solution Approach 1:

The single prototile design with universal applicability allows manufacturers to produce only one type of piece, significantly reducing tooling costs, inventory complexity, and production expenses while still achieving diverse artistic effects through different arrangement patterns and orientations

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

3Ease of manufacture

If periodic tiling with simple geometric structure is used, then the manufacturing is simple, but the challenge and attractiveness are reduced

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidtiling challenge
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The prototile is designed with specific boundary contours that enable it to function in multiple modes - it can create simple periodic tilings for beginners while also supporting complex nonperiodic arrangements and multiple rotation angles for advanced challenges, all using the same piece design

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

4Adaptability or versatility

If nonperiodic tiling with complex structure is used, then the variety of solutions is improved, but the difficulty increases and the number of solutions decreases

Engineering Contradiction:
Improvesolution varietyVSAvoidtiling structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The single prototile design with carefully designed boundary contours enables nonperiodic tiling while maintaining manageability - the universal piece can be arranged in numerous different patterns and orientations (0°, 60°, 120°, 180°, 240°, 300°), creating high solution variety without requiring complex multi-type piece systems

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

Data Source

PatentUS12631031B2Periodic and nonperiodic tiling system based on regular hexagons
Publication Date: 2026.05.19 DU CHUNLI
  • US12631031B2 patent drawing
  • US12631031B2 patent drawing
  • US12631031B2 patent drawing

AI summary

The present invention discloses a periodic and nonperiodic tiling system based on regular hexagons, comprising seven different types of prototiles. Each type of prototiles are based on a regular hexagon structure, and external contours of each type of prototiles are composed of six boundary contours. In a connected pattern enclosed by the six boundary contours, the areas of parts convex from and concave into a regular hexagon are correspondingly equal. A specific shape of an animal, plant or human figure is enclosed by the six boundary contours, and a plurality of specific shapes enclosed by the six boundary contours are engaged with each other to form a tiling surface. The prototiles are provided with a corresponding pattern according to the boundary contours of the specific shape. The present invention is simple in structure and diversified in tiling effect, and has a wide application prospect.