Voice-Controlled Leak Detection Module with AR Display

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Solution Overview

Problem

Existing leak detection methods using tracer gases are cumbersome for users, requiring manual manipulation of multiple tools and accessories, making it difficult to efficiently search for leaks while maintaining control over the detection process.

Innovation Solution

A leak detection module equipped with a voice recognition device and a vision device worn on the user's head, allowing voice-controlled operation of the leak detector and image capture, enabling hands-free operation and displaying tracer gas concentration information in augmented reality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual manipulation of multiple tools and accessories is required for leak detection, then the detection process can be controlled, but the ease of operation deteriorates due to the need to coordinate multiple elements simultaneously

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent integrates multiple separate tools (leak detector, spray gun, torch, remote control) into a single integrated leak detection module. The detector housing contains the leak detector, spray gun, and light source, eliminating the need to manually coordinate multiple separate elements and significantly improving ease of operation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated module serves multiple functions simultaneously: leak detection, tracer gas spraying, and illumination of test zones. This multi-functionality eliminates the need for separate accessories and reduces the complexity of coordinating multiple tools during the detection process.

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

2Productivity

If hands are occupied with manipulating multiple tools, then control over the detection process is maintained, but the productivity deteriorates due to reduced ability to efficiently search for leaks

Engineering Contradiction:
ImproveproductivityVSAvoidease of operation
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent replaces manual mechanical control with voice recognition technology. Users can control the integrated leak detection module through voice commands, freeing both hands for efficient probe manipulation and leak searching, thereby significantly improving productivity without sacrificing operational control.

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

3Reliability

If accessories like torch and remote control are used, then the detection capability is enhanced, but the device complexity increases requiring more elements to be manipulated simultaneously

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the torch (light source) and remote control functions into the integrated module housing. The light source illuminates test zones directly, and the remote control functionality is incorporated into the voice recognition system, reducing the number of separate accessories needed while maintaining detection reliability.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11313752B2Leak detection module and method of checking the seal of an object to be tested using a tracer gas
Publication Date: 2022.04.26 PFEIFFER VACUUM SAS
  • US11313752B2 patent drawing
  • US11313752B2 patent drawing
  • US11313752B2 patent drawing

AI summary

A leak detection module for checking a seal of an object to be tested using a tracer gas is provided, including: a leak detector; a manipulatable probe; and a human-machine interface including a voice recognition device configured to recognize a voice command controlling the leak detection module. A method for checking the seal of an object to be tested using a tracer gas is also provided.