Augmented Reality Display for Experimental Training Fidelity

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Solution Overview

Problem

Existing methods for experimental training, such as watching experiment videos, suffer from low display fidelity, particularly in fields like chemistry, biology, and medical services, where misoperation can be hazardous and require expensive equipment.

Innovation Solution

A display method and apparatus using augmented reality to acquire and present experimental environment images, including instrument and material images, and to determine and display experiment effect information based on user gestures, enhancing fidelity by superposing virtual status and effect images onto real environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If experiment videos are used for training, then users can learn experimental procedures, but display fidelity is low and cannot provide immersive training experience

Engineering Contradiction:
Improvedisplay fidelityVSAvoidtraining effectiveness
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent creates a virtual copy of the experimental environment using augmented reality technology. The system captures real experimental scenes and generates corresponding virtual representations that can be displayed on users' devices, allowing them to interact with virtual instruments and materials that replicate real experimental conditions without requiring physical equipment.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent transitions from two-dimensional video playback to three-dimensional immersive visualization. By using augmented reality, the system overlays virtual experimental elements onto the user's real-world environment, creating a multi-dimensional training experience that provides depth, spatial awareness, and interactive capability beyond traditional video.

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

2Measurement precision

If physical experimental instruments are provided for training, then display fidelity and training effectiveness are improved, but equipment cost and safety risks increase

Engineering Contradiction:
Improvedisplay fidelityVSAvoidsafety risks
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The system creates virtual copies of experimental instruments and materials that replicate their visual appearance and functional behavior. Users interact with these virtual representations through gesture recognition and other input methods, experiencing the full training benefit without exposure to physical hazards associated with real experimental equipment.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent introduces an intermediary layer between the user and physical experimental equipment. This virtual reality interface acts as a mediator that translates user actions into virtual experiments, allowing safe distance and eliminating direct exposure to hazardous materials while maintaining training effectiveness.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If augmented reality is used to superpose virtual images on real environment, then display fidelity is significantly improved, but device complexity increases

Engineering Contradiction:
Improvedisplay fidelityVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent employs a universal augmented reality platform that can display multiple types of virtual content (instruments, materials, effects) across different real-world locations. The system uses standard camera and display technologies combined with software processing, making the complexity manageable through multi-functionality rather than requiring specialized hardware for each experimental scenario.

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

Data Source

PatentUS10497276B2Display method and apparatus
Publication Date: 2019.12.03 BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
  • US10497276B2 patent drawing
  • US10497276B2 patent drawing
  • US10497276B2 patent drawing

AI summary

The present disclosure discloses a display method and apparatus. A specific implementation of the method comprises: acquiring an experimental environment image; presenting, on the experimental instrument image using an augmented reality approach, a status image indicating an experimental status of an experimental instrument when performing the target experiment; in response to detecting a gesture operation of a user, determining experiment effect information of an experiment operation based on a corresponding relation between the gesture operation and the experiment operation of the target experiment, wherein the experiment effect information comprises an experiment effect image; and displaying, using the augmented reality approach, the experiment effect image in the experimental environment image having presented the status image. This implementation may superpose a virtual status image and an experiment effect image on a reality environment image, thereby enhancing the display fidelity.