Industrial Plant Control Unit for Verifiable Maintenance Logging
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Solution Overview
Problem
Current maintenance practices for industrial plants, such as pumping units, lack assurance of correct and timely execution, leading to potential scams and unfair compensation from insurance companies due to inadequate recording and verification of maintenance activities.
Innovation Solution
An automated control device and system that connects to an electronic circuit to detect variations in a predetermined rest state, records these variations, and sends signals to restore the plant to a standard operating state, ensuring legal validity and operational safety through a connected control unit, power supply, storage means, and communication protocols.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual maintenance checks are performed and recorded in paper or electronic registers, then maintenance activities can be documented, but the correctness and authenticity of these records cannot be guaranteed, leading to potential fraud and lack of legal validity
Solution Approach 1:
The patent replaces manual mechanical recording processes with an automated electronic control system that directly monitors plant parameters through sensors and electronically records maintenance activities, eliminating the need for paper or manual electronic registers and ensuring authentic, tamper-proof records
Solution Approach 2:
The control system performs self-monitoring and self-recording of maintenance activities through automated sensor detection and electronic logging, eliminating the need for human intervention in the recording process and preventing fraudulent manual entries
2Reliability
If automated control systems are implemented to ensure correct maintenance execution, then the reliability and legal validity of maintenance records are improved, but the device complexity and implementation costs increase
Solution Approach 1:
The control unit serves multiple functions: it monitors plant parameters through sensors, detects maintenance activities, electronically records them with timestamps, and communicates with external systems, consolidating what could be separate complex systems into a single multi-functional device
Solution Approach 2:
The patent combines the monitoring, detection, recording, and communication functions into an integrated control system that works with existing plant electronics, merging multiple potential subsystems into a unified approach that reduces overall complexity
3Productivity
If manual maintenance checks are performed without automated verification, then the system operation continues with minimal intervention, but there is no assurance that maintenance is performed correctly or timely, leading to safety risks
Solution Approach 1:
The control system continuously monitors plant parameters through sensors and provides immediate electronic feedback when maintenance activities are detected or when parameters deviate from normal ranges, ensuring safety verification without interrupting plant operation
Solution Approach 2:
The monitoring and recording system operates continuously in the background without interrupting plant operations, maintaining constant surveillance of maintenance activities and plant parameters to ensure safety while preserving productivity
Data Source
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AI summary
Described is an automated control device (1) for industrial plants, in particular for pumping plants or energy generators. Moreover, a system actuated by the control device (1) and the relative control method are also described and claimed. The control device (1) according to the invention comprises, on a box-shaped body (2), which can be associated with a part of the industrial plant to be checked, a control unit (3) designed to be connected to an electronic circuit for detecting any variation in a predetermined rest state; means (4) for supplying the control unit (3); means (5) for storing the predetermined rest state and for recording said variation; connecting means (6) between the control unit (3) and the electronic circuit; and means (7, 8) for sending the indication of the variation towards the outside.