Failure Diagnosis System with Segmented Output Interfaces

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Solution Overview

Problem

Current failure diagnosis systems for devices like motors and gearboxes lack convenience in their operation and data handling, particularly in determining and outputting abnormality detection results.

Innovation Solution

A failure diagnosis system comprising sensors, a processing unit, and external devices that set and determine abnormality types, with separate output portions for pre-set and non-pre-set determination values, enabling convenient detection and analysis of abnormalities in devices like gear motors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single output portion outputs both set and non-set determination values, then device complexity is reduced, but ease of operation deteriorates due to difficulty in distinguishing different types of determination values

Engineering Contradiction:
Improveoutput portion structureVSAvoiddata interpretation convenience
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The output portion is divided into two separate output portions: a first output portion that outputs determination results (abnormality determination) and a second output portion that outputs determination values (diagnosis data). This segmentation allows each output portion to have a specialized function, making it easier for users to understand and interpret the different types of data without confusion.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If only determination results are output to external devices, then ease of operation is improved, but loss of information increases as raw determination values become unavailable

Engineering Contradiction:
Improvediagnosis convenienceVSAvoiddetermination value data
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The system adds a new dimension to information output by providing two separate output channels: one for determination results and another for determination values. This dimensional expansion allows users to access both processed diagnostic conclusions and raw diagnostic data without interfering with each other, enabling comprehensive analysis while maintaining ease of operation.

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

3Device complexity

If multiple determination value types are output through a single channel, then device complexity is reduced, but measurement precision deteriorates due to mixing different data types

Engineering Contradiction:
Improveoutput structureVSAvoiddetermination value accuracy
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

By segmenting the output into two distinct portions, the system ensures that determination results and determination values are transmitted separately. This prevents mixing of different data types and maintains the precision and integrity of each data category, while the overall device complexity remains manageable through the clear functional division.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11137321B2Failure diagnosis system
Publication Date: 2021.10.05 SUMITOMO HEAVY IND LTD
  • US11137321B2 patent drawing
  • US11137321B2 patent drawing
  • US11137321B2 patent drawing

AI summary

A failure diagnosis system includes a sensor that detects diagnosis target information of a diagnosis target device; a setting portion that sets a type of a determination value based on the diagnosis target information to be used for determination of whether an abnormality occurs in the diagnosis target device; and a diagnosis unit including a determination portion that determines whether the abnormality occurs in the diagnosis target device on the basis of the determination value of the type set by the setting portion. The diagnosis unit includes a first interface that outputs a determination result in the determination portion to a first external device, and a second interface that outputs a determination value of a type that is not set by the setting portion in addition to the determination value of the type set by the setting portion to a second external device.