VR Assembling Inspection with Checkpoint Verification

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Solution Overview

Problem

The existing virtual reality teaching systems cannot instantly verify whether students' assembling and disassembling tasks are correct, leading to low learning efficiency and one-way learning without immediate feedback.

Innovation Solution

A virtual reality system with an inspecting function that allows setting checkpoints in teaching records, enabling instant comparison of students' assembling-disassembling status with the teacher's status, and providing error reminders when inconsistencies are detected.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a virtual reality teaching system records and plays back teaching demonstrations, then students can learn independently at any time, but the system cannot instantly verify whether students' assembling and disassembling tasks are correct

Engineering Contradiction:
Improveindependent learning capabilityVSAvoidlearning feedback
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent implements automatic feedback by capturing the student's screen during VR practice, comparing it with the standard teaching video through image recognition technology, and providing instant correctness verification. This resolves the contradiction by enabling independent learning while simultaneously providing immediate feedback on task completion accuracy.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system creates a copy of the student's VR practice screen and compares it with the standard teaching demonstration video. By using image copying and comparison techniques, the system can automatically verify whether the student's assembling and disassembling operations match the correct procedure, thus providing feedback without requiring teacher intervention.

Inventive Principle:
Principle #26Copying

2Productivity

If the system provides immediate verification of assembling and disassembling status, then learning efficiency and correctness are improved, but system complexity increases

Engineering Contradiction:
Improvelearning efficiencyVSAvoidsystem structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system performs self-verification by automatically capturing the student's screen, comparing it with the standard video, and determining correctness without requiring external teacher intervention. This self-service approach improves learning efficiency while avoiding the complexity of real-time teacher monitoring systems.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical system of teacher-student interaction with an automated computer vision system. Image recognition algorithms automatically compare the student's VR screen with the standard demonstration, substituting human verification with automated technological processes that improve efficiency without proportionally increasing system complexity.

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

Data Source

PatentUS11823587B2Virtual reality system with inspecting function of assembling and disassembling and inspection method thereof
Publication Date: 2023.11.21 DELTA ELECTRONICS INC(CN)
  • US11823587B2 patent drawing
  • US11823587B2 patent drawing
  • US11823587B2 patent drawing

AI summary

A virtual reality system with an inspecting function of assembling and disassembling and an inspection method of assembling and disassembling based on virtual reality are presented. A learning-end acquires an inspection data and a teaching assembling-disassembling record being set with a plurality of checkpoints, plays the teaching assembling-disassembling record, modifies a learning assembling-disassembling status of a plurality of virtual objects based on user's operations for assembling or disassembling. The learning-end issues an assembling-disassembling error reminder when the learning assembling-disassembling status is inconsistent with a teaching assembling-disassembling status at any of the checkpoints.