Failure Diagnosis System Sensor Installation Guidance

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Solution Overview

Problem

Existing failure diagnosis systems for devices like motors and gearboxes are not highly convenient for sensor installation, making them inefficient for precise abnormality detection.

Innovation Solution

A failure diagnosis system that includes sensors for detecting vibration information, an abnormality determination unit, a storage unit for site and sensor installation location data, a designation reception unit, and a presentation unit to guide sensor installation for effective abnormality determination, presenting the necessary sensor installation locations for precise diagnosis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a failure diagnosis system uses sensors to detect diagnosis target information, then abnormality detection capability is improved, but sensor installation complexity and difficulty increase

Engineering Contradiction:
Improveabnormality detection capabilityVSAvoidsensor installation convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system pre-stores the correspondence relationship between diagnosis sites and sensor installation locations in a storage unit before actual diagnosis operations. This preliminary preparation allows users to simply select a diagnosis site and automatically receive guidance on where to install sensors, eliminating the need for users to have specialized knowledge about optimal sensor placement while ensuring accurate abnormality detection.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If the system stores detailed correspondence data between diagnosis sites and sensor locations, then diagnosis precision is improved, but system complexity increases

Engineering Contradiction:
Improvediagnosis precisionVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system automatically manages the complex correspondence data between diagnosis sites and sensor installation locations through self-contained storage and retrieval mechanisms. The presentation unit automatically presents the appropriate sensor installation location when a user selects a diagnosis site, without requiring manual configuration or complex user intervention. This automation maintains high diagnosis precision while keeping the system easy to operate.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If the system provides comprehensive presentation information for sensor installation, then ease of operation is improved, but information processing complexity increases

Engineering Contradiction:
Improveease of sensor installationVSAvoidinformation processing complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system extracts and separates the complex information processing function into a dedicated presentation unit that specifically handles the display and guidance of sensor installation locations. This unit takes out the complexity of managing correspondence data and presents it in a simplified, user-friendly manner through a designation reception unit and presentation unit interface, making sensor installation easy while containing the processing complexity within a specialized module.

Inventive Principle:
Principle #2Taking out (Extraction)

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

Enables easy and precise sensor installation on diagnosis target devices, allowing for effective abnormality detection and analysis without specialized knowledge, improving the convenience and accuracy of failure diagnosis.

Implementation Method 1

a sensor that is provided in a diagnosis target device and detects diagnosis target information of the diagnosis target device

Methodology Applied
Scientific EffectVibration detection: Vibration

Data Source

PatentUS11703376B2Failure diagnosis system
Publication Date: 2023.07.18 SUMITOMO HEAVY IND LTD
  • US11703376B2 patent drawing
  • US11703376B2 patent drawing
  • US11703376B2 patent drawing

AI summary

A failure diagnosis system includes a sensor that is provided in a diagnosis target device and detects diagnosis target information of the diagnosis target device, an abnormality determination unit that determines whether or not an abnormality occurs in the diagnosis target device based on the diagnosis target information detected by the sensor, a storage unit that stores a site of the diagnosis target device where the abnormality determination is possible and a sensor installation location where a sensor needs to be installed for the abnormality determination of the site, a designation reception unit that receives designation of a site where the abnormality determination is performed, and a presentation unit that executes predetermined presentation processing. The presentation processing by the presentation unit includes processing of presenting the sensor installation location where the sensor needs to be installed to perform the abnormality determination of the designated site.