Grid-Based Stress Layout for Adaptive Equipment Maintenance
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current equipment maintenance practices often result in excessive and costly maintenance, where equipment is unnecessarily taken out of service, as organizations tend to be overly cautious and perform maintenance too frequently or prematurely, hampering processes.
Innovation Solution
A proactive adaptive equipment maintenance system that uses a grid-based stress layout to calculate maintenance indicator values for fixed objects, automatically generating maintenance orders when these values exceed a threshold, based on the stress or abrasion points from moveable objects traversing the grid cells, thereby optimizing maintenance schedules based on usage and wear patterns.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If maintenance is performed frequently to ensure equipment reliability, then equipment reliability is improved, but maintenance costs and process delays increase
Solution Approach 1:
The maintenance system transitions from static scheduled maintenance to dynamic condition-based maintenance. The system continuously monitors equipment stress indicators and adjusts maintenance timing based on real-time conditions, allowing maintenance to be performed only when actually needed rather than on fixed schedules
Solution Approach 2:
The system performs preliminary monitoring and accumulation of stress indicators to predict when maintenance will be needed. By tracking stress buildup over time and comparing against thresholds, the system prepares for maintenance in advance while avoiding premature interventions
2Reliability
If maintenance is performed frequently to ensure equipment reliability, then equipment reliability is improved, but maintenance costs increase
Solution Approach 1:
The system implements feedback through continuous monitoring of equipment stress indicators. Maintenance decisions are based on actual equipment condition feedback rather than predetermined schedules, allowing optimization of maintenance timing to balance reliability with cost efficiency
Solution Approach 2:
The system changes the parameter basis for maintenance from time-based to stress-indicator-based. By monitoring stress accumulation parameters and comparing against thresholds, the system determines maintenance timing dynamically, reducing unnecessary maintenance events
3Reliability
If maintenance is performed before actually needed, then equipment reliability is maintained, but unnecessary maintenance actions are taken
Solution Approach 1:
The equipment effectively monitors its own stress conditions through the monitoring system, which tracks stress indicators and determines when maintenance is actually needed. This self-service approach replaces premature scheduled maintenance with condition-based maintenance triggered by actual equipment state
Data Source
AI summary
Systems and methods to provide proactive adaptive equipment maintenance. In example embodiments, a stress layout representing a physical location is maintained. The stress layout includes a grid system having a plurality of cells. A maintenance indicator value for each cell in which a fixed object is located is calculated. This maintenance indicator value represents a stress level applied to the fixed object. A determination whether the maintenance indicator value exceeds a maintenance threshold for the fixed object is performed. Based on the determining that the maintenance indicator value exceeds the maintenance threshold, automatic generation of a maintenance order for the fixed object is triggered.