基于光纤传感技术的德国铁路数字孪生  

German railway digital twins based on fiber-optic sensor technology

出　　处：《现代城市轨道交通》2023年第2期109-111,共3页Modern Urban Transit

摘　　要：德国铁路股份公司(DB)目前正在研究应用光纤传感、数字孪生等技术来提高德国铁路线网的运输能力,并为列车移动闭塞运营及铁路基础设施智能维护提供支持。文章将介绍DBNetz与其合作伙伴联合开展的FOSSIL4.0研究项目,该项目旨在发掘光纤传感(FOS)技术潜在用途和功能,以替代传统无源传感器提供所需数据,为铁路数字孪生打造新的、更精确灵敏的神经系统。Deutsche Bahn AG(DB)is currently studying on application of fiber-optic sensor,digital twins and other technologies to improve the transport capacity of the German railway network and provide support for train moving block operations and intelligent maintenance of railway infrastructure.This article will introduce the FOSSIL 4.0research project jointly carried out by DB Netz and its partners.The project aims to explore the potential use and functions of fiber-optic sensor(FOS)technology to replace the traditional passive sensors to provide the required data and create a new,more accurate and sensitive neural system for the railway digital twins.

关 键 词：德国铁路 数字孪生 光纤传感(FOS) 神经系统 

分 类 号：U298[交通运输工程—交通运输规划与管理] TP212[交通运输工程—道路与铁道工程]