Remote Alarm Prioritization for Mechanical Maintenance Scheduling
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Microcontrollers on mechanical equipment generate excessive diagnostic information and alarms that often go unaddressed due to operator and technician backlogs, leading to neglected maintenance issues that could result in catastrophic failures.
Innovation Solution
A method and system for scheduling maintenance by monitoring mechanical equipment with sensors, collecting diagnostic data, generating alarms, and using a remote monitoring system to assign alarm values and reference maintenance schedules to determine if work orders should be generated based on alarm severity and scheduled maintenance timeframes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If microcontrollers generate comprehensive diagnostic information and alarms for all operational deviations, then equipment monitoring capability is improved, but operator and technician workload increases leading to alarm backlog and ignored warnings
Solution Approach 1:
An automated alarm management system acts as an intermediary between microcontrollers and human operators/technicians. The system receives diagnostic information from multiple microcontrollers, processes alarm data, assigns priority levels, and generates work orders automatically, thereby filtering and organizing information before presenting it to humans and eliminating the need for manual alarm triage
Solution Approach 2:
The alarm management system performs self-service by automatically assigning alarm values, prioritizing alerts, generating work orders, and scheduling maintenance tasks without requiring continuous human intervention. The system autonomously manages the workflow from alarm detection to maintenance scheduling, reducing dependency on human operators for routine alarm management
2Reliability
If technicians address all alarms and diagnostic warnings, then equipment maintenance quality is improved, but urgent problem backlog prevents timely attention to all issues
Solution Approach 1:
The system performs preliminary actions by automatically prioritizing alarms and pre-scheduling maintenance tasks before technicians are involved. Work orders are generated in advance with assigned priorities, and the system proactively manages the maintenance queue, allowing technicians to focus on executing pre-planned maintenance rather than reacting to unprioritized alarm streams
Solution Approach 2:
The system changes the parameter of alarm handling by transforming raw alarm data into prioritized work orders with assigned values and timeframes. By converting qualitative alarm information into quantitative priority levels and scheduled maintenance windows, the system enables efficient resource allocation and time management for maintenance activities
3Reliability
If comprehensive diagnostic information is collected and monitored, then equipment failure prediction is improved, but information overload occurs requiring manual filtering and prioritization
Solution Approach 1:
The system extracts critical information from comprehensive diagnostic data by automatically identifying and isolating significant alarms that require attention. The alarm management system filters out noise and prioritizes only the most relevant diagnostic information, extracting essential maintenance needs from the broader data stream without requiring manual analysis of all parameters
Data Source
AI summary
A method of scheduling maintenance on mechanical equipment includes monitoring the mechanical equipment with a sensor and collecting diagnostic information provided by the sensor with a local controller associated with the mechanical equipment. The diagnostic information relates to an operational characteristic of the mechanical equipment. The method also includes generating an alarm with the local controller in response to the collected diagnostic information, transferring the alarm from the local controller to a remote monitoring system, assigning an alarm value to the alarm using one of the local controller and the remote monitoring system, referencing a maintenance schedule for the mechanical equipment to ascertain a scheduled maintenance timeframe, and one of generating a work order and not generating the work order for the mechanical equipment based on the alarm value and the scheduled maintenance timeframe.