SmartRail: A System for the Continuous Monitoring of the Track
In this work, we propose the concept of the Smart Rail, an innovative system for the continuous monitoring of the track geometry based on embedded arrays of Fiber Bragg Grating
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In this work, we propose the concept of the Smart Rail, an innovative system for the continuous monitoring of the track geometry based on embedded arrays of Fiber Bragg Grating
The optic-electric hybrid sensor implemented the real-time intelligent analysis modulus for the whole system which could analysis the measurement errors and improve the accuracy.
Whether it is the use of Advanced Transportation Management Systems (ATMS) along major roadway corridors, smart signal systems along arterials, or multi-modal operation centers, reliable
This study developed an integrated multi-scale safety assessment and monitoring strategy for a prefabricated subway station by combining space
Fiber optic products are the physical foundation for intelligent transportation to “collect, transmit, and process” massive amounts of data. Their high reliability, large capacity, and anti
Through the integration of artificial intelligence, this process planner aims to enhance the speed, accuracy, and reliability of AFP, leading to improved composite structures.
The optic-electric hybrid sensor based on infrared laser ranging technology and cable-sensing technology implemented the real-time intelligent analysis modulus for the whole system which could
Abstract—To cope with the explosive bandwidth demand, significant progress has been made in the ITU-T standardization sector to define a higher-speed passive optical network (PON) with a 50Gb/s
A method is proposed for the identification and classification of surface intrusion events based on the fiber grating sensing network in a subway tunnel. The method combines spectral
Our monitoring solutions are based on DFOS, which is rapidly becoming the detection method of choice. With our solution, existing track-side telecommunication and fiber optic signaling cables can be
Large-scale prefabricated structural components of subway stations can experience significant mechanical demands during assembly due to their size, weight, and the construction
Huawei FTTM Network Solution for Transportation provides a highly reliable, high-bandwidth, and wide-coverage network that applies to the transportation of
The transportation industry — encompassing highways, railroads, and subways — is undergoing a significant evolution as it embraces intelligent transportation systems (ITS). A secure and connected
ITS / Traffic / Railway Fiber Optic Transmission Systems is key in developing a reliable Intelligent Transmission System (ITS) by building a network around existing metropolitan signal
There are four critical aspects of DFOS monitoring, including proper selection of the sensing fiber, selection of the measuring principle for the specific application, design of an effective
Designs of next-generation fiber optic systems will meet smart city requirements, including high-speed data transmission, low power consumption and costeffectiveness.
VOSCOM''s fiber optic converter products help monitor and manage traffic flow, reduce congestion, provide alternate routes to travelers, enhance productivity, and save lives, time and money.
This paper presents the design and implementation of a passive optical network (PON) based on a gigabit-capable passive optical network (GPON) standard to
Modern rail and subway networks rely on fiber-optic infrastructure for signaling, surveillance, passenger Wi-Fi, and real-time operational control. Any fiber failure can disrupt safety systems, communication
PUS-based DFOS monitoring system is adaptable to various PUS components. PUS-based DFOS monitoring system accurately reflects the component performance. A hierarchical performance
The working principle, hardware layer, design details, laboratory calibration and field validation were presented and discussed. The optic-electric hybrid sensor implemented the real-time
This study develops a robust condition diagnosis method for subway track structures using distributed optical fiber sensing combined with a generative adversarial network and residual
To enhance the intelligence level of monitoring risk sources in the process of subway construction, this system deploys a variety of sensors in the target area using wireless sensor
PDF | On Mar 1, 2026, Chengyu Hong and others published Mechanical performance evaluation of a prefabricated subway station using fiber optic sensors and PCA-K-means framework | Find, read and
Our state-of-the-art solutions seamlessly integrate into railway fiber backbones, metro optical networks, utility networks, transport hubs, and submarine cable landing stations, delivering unparalleled
The condition of railway infrastructure is currently assessed by track recording cars, wayside equipment, onboard monitoring techniques and visual
This study aims to address the issues of structure mechanical performance of large-scale prefabricated components during assembling process. First, a strain transfer model for five-layered
Request PDF | Demonstration of multi-channel fiber optic interrogator based on time-division locking technique in subway intrusion detection | Low noise, good consistency, and long
Intelligent transportation systems, as with many fiber optic applications, require a network of nodes, controls and signal paths, but finding the space for mounting the required hardware is not always easy.
Then, the application of DT in the field of subway tunnel engineering is discussed, including the modeling method of the subway digital twin, intelligent