It summarizes the theory and technology of optical fiber sensors, cable structure and smart fiber reinforced composite cable structures. Being durable, stable and insensitive to external perturbations, they are especially. Shm sensing requirements are very well suited for fiber optic sensing technology. Distributed fiber optic sensing technologies and applications an overview branko glisic synopsis. Fiber optic sensing technologies for structural health. The distributed fiber optic sensors could provide a very high number of sensors along one single fiber, which is of great significance for structural health monitoring, especially for the. Fiber optic sensors in structural health monitoring. Structural monitoring with fibre optic technology researchgate. The rationale for the use of fiber optics rather than electrical sensors is included. Distributed fiber optic sensors for multiple crack monitoring in.
Fiber optic sensors in structural health monitoring request pdf. Fibre optic sensors for structural health monitoring of aircraft. Structural health monitoring using highdensity fiber optic strain sensor and inverse finite element methods sixto l. Finally, new requirements and trends in structural health monitoring in marine industries are introduced. Fiber optic sensors for structural health monitoring of.
Fiber opticbased monitoring systems provides a promising engineering solution for the timely detection of. This article provides a summary of basic principles pertaining to practical health. This paper presents fibre optic sensing technology for strain monitoring of engineering materials and structures. Structural health monitoring an overview sciencedirect topics. Civil structures pose further challenges in monitoring mainly due to their large dimensions, diversity and heterogeneity of materials involved, and hostile construction environment. Jan 25, 2017 from many points of view, fiber optic sensors are the ideal transducers for structural health monitoring. Monitoring the structural health of kevlar cables by means of fiberoptic technology. Fiber optic sensors for structural health monitoring youtube. Fos have proved to be a potentially excellent technique for realtime insitu monitoring of these structures. The use of fibre optic sensors in structural health monitoring has rapidly accelerated in recent years. Currents and trends on fiber sensing technologies for.
Use features like bookmarks, note taking and highlighting while reading structural monitoring with fiber optic technology. Lessons learned in the use of fiber optic sensor for civil structural monitoring daniele inaudi1,2. Monitoring the structural condition of fracturecritical bridges using fiber optic technology final report december 2007 sponsored by the iowa department of transportation project 035 and the iowa highway research board project tr493. It is highly recommended for engineering libraries and for individuals interested in. It is intended to provide an overview of some of the developments in the field and how it evolved over this time span. Cooper langley research center, hampton, virginia jeffrey parks illinois institute of technology, chicago, illinois jan l.
Currents and trends on fiber sensing technologies for structural health monitoring jose j. So in this paper, after a very brief introduction of the basic shm concepts, the. The research program consisted of laboratory tests including thermal tests, tensile tests and flexural tests, and a field application on a concrete bridge deck joffre bridge reinforced partly with fiber reinforced polymers frp. This gives rise to the names, smart, intelligent, andor adaptive materials or structures.
On the other hand, distributed fiber optics sensing dfos techniques proved that it can achieve accurate and. Fiber optic technology in structural health monitoring for. At fibersensing, she served in a variety of positions, including application engineer, product development and test engineering, and sales engineer. Structural monitoring with fiber optic technology makes a unique contribution by being the first to describe a new area in a comprehensive manner while being accessible to many. From many points of view, fiber optic sensors are the ideal transducers for structural health monitoring.
Fiber optic sensors for structural health monitoring of air. From many points of view, fiber optic sensors are the ideal transducers for civil structural monitoring. In more advanced applications, fiber optic sensors control actuators that allow materials to adapt to their environment. Thus, using a limited number of very long sensors it is possible to monitor structural and functional behavior of structures with a high measurement and spatial resolution at a reasonable cost glisic and inaudi 2007. It will also be of interest to academics and undergraduategraduate students studying civil and structural engineering.
Fiberoptic sensors fos have reached maturity as straintemperature sensors. National aeronautics and space administration nasa applications of structural health monitoring technology w. Optical fiber sensing and structural health monitoring technology. Inservice structural health monitoring of composite aircraft structures plays a key role in the assessment of their performance and integrity.
Oct 26, 2007 fibre optic methods for structural health monitoring is an invaluable reference for practising engineers in the fields of civil, structural and geotechnical engineering. This allows using the latest technology providing a new level of security. Fiberoptic sensing technology is best adapted to health monitoring and evaluation of power. They are the ideal choice for many applications, being easy to handle, dielectric, immune to em disturbances and able to accommodate deformations up to a few percents. Fiber optics in structural health monitoring article pdf available in proceedings of spie the international society for optical engineering 7853 november 2010 with 1,357 reads.
It can be said that their technology readiness level is about 89. Over the past 20 years, a large number of applications of optic fiber sensors have been developed for the. Nasa applications of structural health monitoring technology. Optical fiber sensors for aircraft structural health. Structural monitoring with fiber optic technology 1st. This is an ambitious book aimed at introducing the relatively new concepts and possibilities of optical fibre sensors for structural monitoring to the uninitiated who. Structural health monitoring an overview sciencedirect. Fiber optic sensor, smart structures, monitoring, stress, strain, temperature. Monitoring the structural health of kevlar cables by means of fiber optic technology. If you are planning a pipeline or structural monitoring project, please contact oz optics to learn more about our fiber optic solutions. Structural monitoring with fiber optic technology by measures, raymond m. Structural monitoring with fiber optic technology overdrive. Fiber optic sensing systems technology revolutionary advances in fiber optic sensing systems foss technology, as applied to ground and flight strain measurement systems, have been achieved over the last decade and are expected to continue at a rapid pace for the foreseeable future. The fiber optic strain measurement based on rayleigh scattering has recently become increasingly popular in automotive or mechanical engineering for strain monitoring and in the construction.
Structural monitoring with fiber optic technology is the firs single author book on the new field of fiber optic structural. Fibre optic sensors for structural health monitoring of. Jan 01, 2002 structural monitoring with fiber optic technology makes a unique contribution by being the first to describe a new area in a comprehensive manner while being accessible to many. Structural health monitoring using highdensity fiber.
Overview of fibre optic sensing to structural health. Pdf structural health monitoring shm has assumed a significant role in assessing the structures safety and integrity. Structural monitoring with fiber optic technology is the firs single author book on the new field of fiber optic structural sensing. Fibre optic methods for structural health monitoring. This paper describes selected work in the area of fiber optic smart structures performed by the author and his colleagues at mcdonnell douglas, blue road research and columbia gorge research over the past 25 years. Fiber optic technology is destined to form the backbone of the 21st centurys information age. Review on fiberoptic sensing in health monitoring of power grids. Spie 7982, smart sensor phenomena, technology, networks.
Fibre optic methods for structural health monitoring wiley. Another advantage of using fiber optic sensors is their insensitivity to electromagnetic interference, which contributes to their longterm stability. Save up to 80% by choosing the etextbook option for isbn. Application of sofo technology to bridge monitoring. Overview of fibre optic sensing to structural health monitoring. Osa fibre optic sensors in structural health monitoring. Application of fiber optic sensors to structural monitoring.
Purchase structural monitoring with fiber optic technology 1st edition. Longrange pipeline monitoring by distributed fiber optic. Prosser3, and george studor4 nasa dryden flight research center, edwards, california1 nasa langley research center, hampton, virginia2 nasa engineering and safety center, hampton, virginia3 nasa johnson space center, houston, texas4. Fiber optic sensors offer an interesting means of implementing structural monitoring with internal or embedded sensors. Structural health monitoring in composite structures by fiberoptic.
During the past 10 years it has also become apparent that fiber optic technology is very well suited to structural monitoring and is capable of tasks not practical or economically viable with conventional technology. The structure of vehicles has special fiber optic sensors. Currents and trends on fiber sensing technologies for shm. This book focuses on the research developments in intelligent detection for structural health monitoring based on smart materials and devices. Nasa applications of structural health monitoring technology w.
The principles of operation of some commonly used sensors are described with examples of how they are used in aerospace. Fiber optic sensors for structural health monitoring of air platforms honglei guo 1, gaozhi xiao 2. Integrated distributed fiber optic sensing technology. Wipf director, bridge engineering center center for transportation research and education, iowa state university. Structural monitoring using fiber optic sensors of a prestressed. Jul 30, 2015 inservice structural health monitoring of composite aircraft structures plays a key role in the assessment of their performance and integrity. In this paper, an integrated distributed fiber optic sensing technology, which includes raman optical time. Therefore, structural health monitoring has a great potential to reduce the costs related to these operations. Structural monitoring with fiber optic technology applied. State of the art in fiber optic sensing technology and eu. Fibre optic methods for structural health monitoring is an invaluable reference for practising engineers in the fields of civil, structural and geotechnical engineering.
Structural health monitoring shm based on advanced sensor technology is potentially a costeffective approach to meet operational requirements, and to reduce maintenance costs. It is highly recommended for engineering libraries and for individuals interested in learning about this new technology. Optical fiber sensors for aircraft structural health monitoring. Structural monitoring with fiber optic technology, raymond m. Optical fiber sensors applied to the monitoring of aircraft. Structural monitoring with fiber optic technology 1st edition. Monitoring the structural condition of fracturecritical bridges using fiber optic technology final report december 2007 principal investigator terry j. Download it once and read it on your kindle device, pc, phones or tablets. Structural health monitoring monitoring of longterm. The first successful industrial applications of fiber optic sensors to civil structural monitoring demonstrate that this technology is now sufficiently mature for a routine use and that it can compete as a peer with conventional instrumentation. This article provides a summary of basic principles pertaining to practical health monitoring.
Pdf fiber optics in structural health monitoring researchgate. The power tower is a tall structure, usually a steel lattice tower, used to support an. Fiber optic sensor for strain, linear displacement and deformation monitoring. Evaluation of fibre optic sensors for structural condition. Optical fiber sensors applied to the monitoring of aircraft structures provide some advantages over traditional sensors. Fiber optic technology is a mature sensing technology that has been employed in field applications for more than 20 years now, thereby providing examples of stability. Longrange pipeline monitoring by distributed fiber optic sensing distributed. Structural monitoring with fiber optic technology, raymond. Thus, there is a real need of a unique system capable of covering structural deformation requirements in wide range of frequencies. Eric udd 25 years of structural monitoring using fiber optic sensors, proc. The ability to measure temperatures and strain at thousands of points along a single.
Fiber optic and laser sensors v download ebook pdf, epub. Lessons learned in the use of fiber optic sensor for civil structural. State of the art in fiber optic sensing technology and eu structural health monitoring projects daniele inaudi smartec sa, manno, switzerland abstract. Structural monitoring with fiber optic technology kindle edition by raymond m. Lessons learned in the use of fiber optic sensor for civil. If you are planning a pipeline or structural monitoring project, please contact oz. Fiber optic sensor technology is being developed to provide existing and future aircrafts with shm capability due to its unique superior characteristics. Applications of fiber opticbased sensing technology allow engineers to monitor structural health by sensing. Longrange pipeline monitoring by distributed fiber optic sensing. Easy to install in steel and concrete infrastructure, these fiber optic transducers offer a broad range of products such as fiber optic extensometer, spot.
Optical fiber sensing and structural health monitoring. Structural monitoring with fibreoptic sensors using the. In recent years, fibre optic sensors fos have proved to be a potentially excellent technique for realtime. Fiber optic sensing technologies for structural health monitoring of underground infrastructure. Structural health monitoring of civil infrastructure using. Structural health monitoring with fiber optic sensors. Optical fiber sensors have been successfully implemented in aeronautics, mechanical systems, and medical applications. Several practical applications for structures and engines we have been working on are reported in this article. Applications of structural health monitoring using fiber optic sensors changsun hong dept. Structural monitoring with fiber optic technology raymond m. Easy to install in steel and concrete infrastructure, these fiber optic transducers offer a broad range of products such as fiber optic extensometer, spot welded strain sensor, and displacement gage. Many different fiber optic sensor technologies exist and offer a wide range of performances and suitability for different applications.
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