Remote Maintenance System for Process Control via Virtual Copy
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Solution Overview
Problem
Maintaining process control systems across multiple geographical locations is cumbersome due to the need for frequent site visits and varied maintenance procedures, which can be inefficient and labor-intensive.
Innovation Solution
An online maintenance system that remotely monitors and manages process control systems, using a web-based interface to access maintenance information, generate alerts, and perform maintenance tasks, thereby reducing the need for physical presence and standardizing maintenance procedures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If system engineers physically visit each plant site for maintenance, then maintenance tasks can be performed directly, but travel time and costs increase significantly
Solution Approach 1:
The patent creates a virtual copy of the physical plant environment through a 3D graphical user interface that replicates the process control system layout, device locations, and maintenance interfaces. This virtual model allows engineers to perform maintenance tasks remotely by interacting with the digital representation rather than traveling to the physical site, thereby eliminating travel time while maintaining full maintenance capability.
Solution Approach 2:
The system introduces a communication interface and network infrastructure as intermediaries between the engineer and the physical process control system. This intermediary layer transmits control signals, data, and commands electronically, enabling remote interaction with the physical system without direct physical presence, thus resolving the contradiction between accessibility and travel time.
2Ease of operation
If each plant site has local system engineers, then maintenance can be performed locally, but maintenance procedures vary across sites reducing standardization
Solution Approach 1:
The patent implements a universal maintenance platform that can connect to and control process control systems across multiple different plant sites through a single standardized interface. The system is designed to work with various configurations and types of process control systems while maintaining consistent maintenance procedures, allowing the same engineer to service multiple sites without adapting to site-specific variations.
Solution Approach 2:
The system merges the maintenance capabilities of multiple distributed sites into a single centralized platform. By combining the maintenance functions, interfaces, and procedures into one unified system, the patent eliminates the need for separate local maintenance teams at each site while ensuring consistent, standardized maintenance practices across all locations.
3Adaptability or versatility
If multiple process control systems with different configurations are maintained, then site-specific needs are met, but maintenance complexity and procedural variation increase
Solution Approach 1:
The maintenance system is designed to be dynamic and adaptive, automatically adjusting its interface and procedures based on the specific configuration of the connected process control system. The system can dynamically load appropriate maintenance routines, display relevant system information, and configure communication parameters according to the target system's characteristics, thereby handling diverse configurations without increasing procedural complexity for the user.
Data Source
AI summary
Example systems and methods to maintain process control systems are disclosed. A disclosed example method involves retrieving first information and determining whether the first information is associated with a process control system. If the first information is associated with the process control system, second information is generated to indicate that the first information is associated with the process control system. It is also determined whether the first information is associated with a particular node of the process control system. If the first information is associated with the particular node of the process control system, third information is generated to indicate that the first information is associated with the particular node.