Visual Diagnostic System for Machine Component Identification

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Solution Overview

Problem

Existing machine diagnostic systems fail to provide sufficient information for operators to diagnose and remedy issues independently, leading to significant machine downtime and economic losses, especially in industries like construction and transportation, as they require service center visits and part procurement.

Innovation Solution

A visual diagnostic system with onboard sensors and a user interface that displays three-dimensional models of machine components, allowing operators to detect status and order replacement parts directly, utilizing an off-board control system for subscription-based services.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional diagnostic systems are used, then service centers can repair machines, but machine downtime increases due to appointment scheduling and part procurement delays

Engineering Contradiction:
Improvemachine availabilityVSAvoidmachine downtime
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary diagnostic actions by automatically detecting abnormal operating conditions and identifying failed components before the operator needs repair. The visual diagnostic system pre-identifies the failed component and provides a parts list, allowing parts to be ordered in advance before the operator arrives at the service center, thereby reducing waiting time for part procurement.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary diagnostic system that bridges the gap between the operator and the service center. This intermediary system automatically detects failures, provides visual identification of failed components, generates parts lists, and transmits diagnostic information to the service center beforehand, eliminating the need for the operator to physically transport the machine or wait for manual diagnosis.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If operators are provided with diagnostic information, then self-diagnosis becomes possible, but the system complexity increases requiring visual identification capabilities

Engineering Contradiction:
Improveoperator ability to diagnoseVSAvoidvisual diagnostic system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system creates a visual copy or representation of the machine's component structure through a parts list and diagnostic interface. Instead of requiring the operator to physically inspect complex mechanical systems, the system generates a simplified visual model showing component locations, failure points, and part relationships, making diagnosis accessible to operators without specialized training.

Inventive Principle:
Principle #26Copying

3Difficulty of detecting and measuring

If visual diagnostic information is provided, then component identification becomes easier, but the information processing requirements increase

Engineering Contradiction:
Improvecomponent identification difficultyVSAvoiddiagnostic information processing
Core Design Contradiction:
Difficulty of detecting and measuringVSLoss of information

Solution Approach 1:

The system extracts only the essential diagnostic information needed for component identification and presents it in a simplified visual format. Rather than processing and displaying all possible diagnostic data, the system selectively extracts failure information, component location data, and parts list details, reducing information processing requirements while maintaining effective component identification.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS8082076B2Visual diagnostic system and subscription service
Publication Date: 2011.12.20 CATERPILLAR INC
  • US8082076B2 patent drawing
  • US8082076B2 patent drawing
  • US8082076B2 patent drawing

AI summary

A visual diagnostic system is disclosed. The visual diagnostic system has a sensor located onboard a machine to generate a signal indicative of a status of a machine component, and a user interface associated with the machine to receive input from and provide information to a user. The visual diagnostic system also has a controller in communication with the sensor and the user interface. The controller is configured display on the user interface a model containing the machine component in response to the signal.