Interactive anomalies of pipelines represent important contributors to pipeline incidents, but monitoring interactive anomalies is challenging. This paper presents an approach to m...
Guide Firstly, the different optical fiber bending sensors are summarized, including measurement methods, sensing structure, measurement principles, and the performance.
Guide Traditional sensors have limitations in all-round and real-time monitoring, while fiber optic sensors offer several advantages, including large coverage, high sensitivity, long sensing distance,
Guide Fig. 1 shows the overview of the review on fibre optic sensors and deep learning-based structural health monitoring of civil structures, and the next segment provides a brief description of
Guide In this study, we propose a method to detect the curvature of a bent optical fiber, which affects the optical signals traveling through it, using deep learning and time series signal processing.
Guide The combined length of the sewerage and clean water pipe infrastructure in the UK is estimated to be about 800,000 km. It is prone to failure
Guide In this article, the design and implementation of a bidirectional curvature sensor based on a fiber-optic interferometer are presented. The sensor structure was fabricated by fusing a capillary fiber fragment
Guide Meanwhile, various displacement and strain sensors based on these fiber optic sensing principles have proved to be successful in structural monitoring for a wide range of geological and
Guide In this study, a method involving the use of distributed fiber optic temperature and strain sensors is presented to quantitatively assess the structural performance for buried pipelines by
Guide This Special Issue seeks to bring attention to the most recent results in the field of fiber bend sensors, including new sensing mechanisms, processes, and applications.
Guide As such, fiber optic sensing technology (FOST) has emerged as a promising tool for underground pipeline monitoring. This review article provides a comprehensive overview of FOST,
Guide This article also discusses persistent technical and operational challenges and presents potential solutions to overcome the current limitations. Overall, this review serves as a reference for advancing
Guide Keeping in view the requirements mentioned in the above section for fabrication of U-FOS probes, a Fiber Bending Machine (FBM) shown in figure 1a and Video 1 consisted of four sub-systems: a...
Guide At the pipe ends, there were stress-free fibers between the grooves. Shape sensing for the pipe is conducted as follows. 1. Strain distributions along the grooves are measured by a distributed fiber
Guide In this study, we developed a shape-sensing technique for a pipe. An optical fiber was helically bonded on the outer surface of a resin pipe whose length, outer diameter and inner diameter are 3200 mm,
Guide In this study, aiming to verify the practicality of the smart pipe sensing system, we created a smart pipe with manually bonded optical fibers on the surface of a resin pipe and carried out the pipe bending
Guide The study found that deep learning techniques and fiber Bragg gratings have been extensively researched in infrastructure, with a focus on using
Guide Structural health monitoring (SHM) plays a vital role in ensuring the safety, durability, and performance of civil infrastructure. This review delves into
Guide Fiber optic sensor (FOS) technologies offer sensing solutions in harsh environments where conventional electronic sensors fail. Numerous FOS technologies have been developed to mea-sure various
Guide RQ6: What topics are relevant for designing a research agenda on machine learning applications in fiber optic sensors? For this purpose, the document is structured
Guide Multiple distributed optical fiber sensing platforms have been developed to enablestructural health monitoring of natural gas pipelines, particularly for corrosion onset and gas leak detection.
Guide Abstract This paper describes an installation of fiber optic sensors designed to measure pipe bending due to ground movement at three sites on a 16” gas transmission line.
Guide The integration of artificial intelligence (AI) with optical fiber sensing (OFS) is transforming the capabilities of modern sensing systems, enabling
Guide This paper proposed a method using inverse finite element method to estimate displacement of bending deflection of pipe from strain measured by fiber-optic sensor.
Guide Because of environment temperature change, to avoid strain results on pipeline affected by temperature, a temperature compensated distributed fiber-optic strain sensor with CIPDP technique has been
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