AR Handheld Viewer for Children's 3D Learning

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Solution Overview

Problem

Current educational toys and teaching aids for children lack innovation, are difficult to operate, and do not effectively integrate augmented reality, leading to reduced sensory experience and potential health issues from prolonged screen use, such as diminished vision and neck strain, while also limiting interaction to a two-dimensional plane.

Innovation Solution

A handheld viewing device that combines augmented reality technology with traditional toys, featuring a video collecting unit, intelligent computing terminal, voice output unit, and LED screen for dynamic interaction, allowing children to naturally correlate language learning, image recognition, and three-dimensional digital models, enhancing sensory stimulation and learning efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional educational toys or teaching aids are used, then the device is simple to operate, but the sensory experience is limited to two-dimensional interaction

Engineering Contradiction:
Improveease of operationVSAvoidsensory experience
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent transitions from traditional two-dimensional educational toys to augmented reality technology that overlays three-dimensional virtual objects onto the real-world environment. The AR terminal displays virtual objects with depth and spatial relationships, allowing children to interact with educational content in three dimensions while maintaining the simplicity of holding a handheld device.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Productivity

If tablet computers or smartphones are used for early learning, then the sensory experience is enhanced, but health issues arise from prolonged screen use

Engineering Contradiction:
Improvesensory experienceVSAvoidhealth issues
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces augmented reality as an intermediary between the child and the screen. Instead of directly viewing a small tablet screen, the child experiences virtual objects projected into the real environment through the AR camera and display. This mediator allows sensory engagement with educational content while reducing direct screen exposure time and distance.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If augmented reality technology is integrated into handheld viewing devices, then interactive three-dimensional virtual environment is generated, but device complexity increases

Engineering Contradiction:
Improveinteractive capabilityVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent leverages the existing multi-functional capabilities of smartphones and tablets to implement augmented reality educational toys. The device uses the phone's camera for capturing the real environment, the processor for rendering virtual objects, and the screen for displaying the augmented view. This universal approach allows a single device to serve both as a communication tool and an AR educational platform.

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

Data Source

PatentUS9996979B2Augmented reality technology-based handheld viewing device and method thereof
Publication Date: 2018.06.12 YANGSHU WENHUA SHANGHAI
  • US9996979B2 patent drawing
  • US9996979B2 patent drawing
  • US9996979B2 patent drawing

AI summary

An augmented reality technology-based handheld viewing device and a method thereof. The device includes a video collecting unit, which is used for capturing a real scene; an intelligent computing terminal, which is used for identifying a two-dimensional code to obtain code value information and space position information, then placing a preset virtual scene according to the space position information, and generating a viewing frame; a voice output unit, which is used for outputting voice information corresponding to the virtual scene; and a liquid crystal display screen. Compared with the prior art, the handheld viewing device can generate a virtual environment that highly matches the real scene and has vivid visual sense, hearing sense, touching sense, force sense, dynamic sense and can realize direct interaction between a user and virtual three-dimensional environment. For a child, more sensory stimulation is available, learning efficiency is improved, and the teaching with pleasure is achieved.