Toy Construction Elements with Capacitive Touch Detection

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Solution Overview

Problem

Existing toy construction systems lack variability in play options, as they do not effectively integrate with touch screen technology to recognize and respond to diverse spatial structures created by users.

Innovation Solution

A toy construction system comprising two types of elements, where one type is detectable by a touch screen to form recognizable touch point patterns, allowing users to create various spatial structures that can interact with electronic devices, including capacitive touch screens, and include coupling members for detachable interconnection and reconfiguration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional toy construction systems are used, then structural stability is maintained, but play variability and interaction capability are limited

Engineering Contradiction:
Improveplay variabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The construction elements are designed to serve dual purposes: maintaining traditional mechanical coupling functions while simultaneously providing capacitive touch detection capabilities. The conductive elements are integrated into the construction pieces, allowing them to function both as structural components and as input devices for the touch screen, thereby increasing play variability without proportionally increasing system complexity

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

Solution Approach 2:

The patent merges the construction element functions with electronic interaction functions by integrating conductive materials into the toy components. This combination allows a single element to provide both mechanical coupling and capacitive sensing, reducing the need for separate electronic components and simplifying the overall system architecture

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If more construction elements are added to increase variability, then play options increase, but system complexity and detection difficulty increase

Engineering Contradiction:
Improvespatial structure varietyVSAvoidtouch point pattern recognition
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The system segments the construction elements into distinct types with specific conductive configurations. Each element type has predetermined conductive patterns that simplify the detection process. By dividing the overall structure into manageable segmented elements with known electrical characteristics, the system can efficiently recognize complex spatial arrangements without being overwhelmed by the total number of components

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The touch screen provides immediate visual feedback when it detects a recognized spatial structure pattern. This feedback mechanism confirms successful detection and guides users in creating valid structures. The system continuously monitors touch points and compares detected patterns against a database of recognized structures, providing real-time validation that simplifies the detection process

Inventive Principle:
Principle #23Feedback

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This system significantly increases play variability by enabling users to construct diverse spatial structures that can be recognized by touch screens, allowing for interactive effects and responses, while ensuring safe and durable design through distinct touch points and coupling mechanisms.

Implementation Method 1

a toy construction system and a method for providing input to an electronic device comprising a touch screen... configured to detect an object, such as a stylus or a user's finger... the first type of toy construction elements are configured to each be detected by a touch screen

Methodology Applied
Scientific EffectCapacitive touch detection: Capacitance

Data Source

PatentUS10537820B2Toy construction system and a method for a spatial structure to be detected by an electronic device comprising a touch screen
Publication Date: 2020.01.21 LEGO AS
  • US10537820B2 patent drawing
  • US10537820B2 patent drawing
  • US10537820B2 patent drawing

AI summary

A toy construction system comprising toy construction elements comprising coupling members (20) for detachably interconnecting the toy construction elements to create spatial structures (40), the toy construction system comprises at least a first type of toy construction elements (10), the first type of toy construction elements can be coupled to each other, wherein that the first type of toy construction elements is configured to be detected by a touch screen (60), and when toy construction elements are coupled to each other so as to form a spatial structure, the toy construction elements of the first type define a touch point pattern recognizable by the touch screen.