Distributed Fiber Optic Sensing for Pipeline Breach Detection
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Solution Overview
Problem
Existing pipeline monitoring systems are vulnerable to theft and tampering, as criminals manipulate product flow to evade detection, and there is a need for systems that can independently monitor pipeline conditions and surrounding activities to detect such events.
Innovation Solution
Implementing fiber optic sensors along the pipeline to monitor vibrations, strain, temperature, and pressure, integrated with a data acquisition system, and utilizing drones or flow event assessment drones to analyze signals for potential flow affecting events.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If fiber optic sensors are installed along the pipeline to monitor vibrations, strain, temperature, and pressure, then measurement precision and reliability of pipeline condition monitoring are improved, but device complexity and installation cost increase
Solution Approach 1:
The pipeline is divided into multiple monitoring zones with fiber optic sensors distributed at specific intervals along the pipeline length. Each sensor segment independently monitors local conditions, allowing high measurement precision across the entire pipeline while managing system complexity through modular segmentation.
Solution Approach 2:
The fiber optic sensor system performs multiple monitoring functions simultaneously - detecting vibrations from drilling/tapping activities, measuring strain on the pipeline structure, monitoring temperature changes, and detecting pressure variations. This multi-functionality improves comprehensive detection accuracy while avoiding the need for separate sensor systems for each parameter.
2Reliability
If drones are deployed to monitor surrounding activity and environmental conditions, then detection capability for theft and tampering is improved, but operational complexity and cost increase
Solution Approach 1:
Drones serve as mobile intermediary monitoring platforms that fly along the pipeline corridor, carrying cameras and sensors to detect suspicious activities such as drilling, tapping, or tampering. The drones transmit data to the central system, providing enhanced theft detection reliability while keeping the fixed infrastructure relatively simple.
Solution Approach 2:
The monitoring system transitions from static fixed sensors to dynamic mobile drone units that can be deployed and repositioned as needed. This dynamic approach enhances detection reliability for mobile threats while allowing flexible operational control to manage system complexity.
3Adaptability or versatility
If multiple monitoring methods are integrated (fiber optic sensors and drones), then comprehensive detection capability is improved, but system complexity increases
Solution Approach 1:
The fiber optic sensor system and drone monitoring system are merged into a unified pipeline monitoring platform with a common data acquisition and analysis system. This integration combines the complementary strengths of both methods - fixed continuous monitoring and mobile periodic surveillance - to achieve comprehensive detection coverage while managing integration complexity through shared infrastructure.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Effectively detects pipeline breaches, tampering, and theft by analyzing sensor data, providing reliable and real-time monitoring of pipeline conditions and surrounding activities.
Implementation Method 1
systems and methods utilize fiber optic sensors for monitoring vibrations and other signals in elongated tubular members making up the pipeline
Implementation Method 2
receiving, from each of the one or more pipeline monitoring drones during the pipeline monitoring flight thereof, one or more signals outputted from each of the one or more pipeline monitoring drones conveying information generated by one or more sensors of a respective one of the pipeline monitoring drones
Data Source
AI summary
Systems, apparatuses, and methods monitor activity and/or environmental conditions of an area surrounding a pipeline. Such systems, apparatuses, and methods can utilize fiber optic sensors for monitoring vibrations and other signals in elongated tubular members making up the pipeline. Such fiber optic sensors can be strategically placed at a plurality of locations along a length of the pipeline thereby allowing monitoring of critical operating conditions such as strain, temperature and pressure of the pipeline and other signals indicative of adverse product flow conditions and pipeline operating conditions. Furthermore, one or more drones can be used for monitoring and assessing activity within an area adjacent to the respective one of the drones (e.g., the area surrounding the pipeline) and environmental conditions of the area adjacent to the respective one of the drones.