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Dissertations / Theses on the topic 'Multi-sensor measurement'

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1

Nahill, Benjamin. "The design of a wearable multi-sensor measurement platform." Thesis, McGill University, 2014. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=121221.

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This thesis provides a complete design of a flexible multi-sensor measurement platform intended for a variety of medical, research, and recreational applications. The design considers practical constraints as a wearable device in a multitude of environments, aiming to satisfy developers', researchers', and users' needs for reliability, power efficiency, ease-of-use, and a functional development environment. This thesis also discusses the evolution through multiple iterations of the device as a response to demand for research and medical applications within the Integrated Microsystems Lab (IML)
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Wild, Adrian Douglas. "Multi-sensor precipitation measurement techniques for quantitative rainfall forecasting." Thesis, University of Salford, 1996. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.360408.

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3

Ogundana, Olatokunbo Omodele. "Automated calibration of multi-sensor optical shape measurement system." Thesis, Loughborough University, 2007. https://dspace.lboro.ac.uk/2134/33688.

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A multi-sensor optical shape measurement system (SMS) based on the fringe projection method and temporal phase unwrapping has recently been commercialised as a result of its easy implementation, computer control using a spatial light modulator, and fast full-field measurement. The main advantage of a multi-sensor SMS is the ability to make measurements for 360° coverage without the requirement for mounting the measured component on translation and/or rotation stages. However, for greater acceptance in industry, issues relating to a user-friendly calibration of the multi-sensor SMS in an indust
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4

Chen, Jiandan. "An Intelligent Multi Sensor System for a Human Activities Space---Aspects of Quality Measurement and Sensor Arrangement." Doctoral thesis, Karlskrona : Blekinge Institute of Technology, 2011. http://urn.kb.se/resolve?urn=urn:nbn:se:bth-00487.

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In our society with its aging population, the design and implementation of a highperformance distributed multi-sensor and information system for autonomous physical services become more and more important. In line with this, this thesis proposes an Intelligent Multi-Sensor System, IMSS, that surveys a human activities space to detect and identify a target for a specific service. The subject of this thesis covers three main aspects related to the set-up of an IMSS: an improved depth measurement and reconstruction method and its related uncertainty, a surveillance and tracking algorithm and fina
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Qudeisat, Mohammed Ahmed. "A networked and computer-controlled multi-sensor 3D fringe projection measurement system." Thesis, Liverpool John Moores University, 2012. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.589740.

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A 3D non-contact real-time multi sensor fringe measurement system is proposed in this research. The system is designed to help radiotherapists detect human body measurements and motions during the cancer radiotherapy treatment process in real-time. The ability to detect body movements will help radiotherapists to accurately estimate the actual radiation dose that was delivered to the tumour volume. The researchers at JMU built a three-sensor system that covers 3600 around the object so that the system can have full visibility around the human body under treatment. Each sensor consists of one c
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Kakkar, Nikhil. "Mixed-Signal IC design for Heterogeneously Integrated Multi-Analyte Chemical Sensor Arrays." Thesis, Virginia Tech, 2010. http://hdl.handle.net/10919/36247.

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Wireless sensor nodes are emerging in a wide range of critical applications such as environmental monitoring, health applications, home automation and military surveillance and reconnaissance. The addition of low power wireless capability to such sensor nodes allows communication between a node and a base station or between nodes, resulting in the formation of wireless sensor networks. Sensor networks can use the information available from the distributed sensor nodes to determine the location and nature of a stimulus or environmental condition. The information collected by the base station ca
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7

Al, Sa'd Mohammad Saleh. "A real-time multi-sensor 3D surface shape measurement system using fringe analysis." Thesis, Liverpool John Moores University, 2011. http://researchonline.ljmu.ac.uk/6011/.

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This thesis presents a state-of-the-art multi-sensor, 3D surface shape measurement system that is based upon fringe projection/analysis and which operates at speeds approaching real-time. The research programme was carried out as part of MEGURATH (www.megurath.org), a collaborative research project with the aim of improving the treatment of cancer by radiotherapy. The aim of this research programme was to develop a real-time, multi-sensor 3D surface shape measurement system that is based on fringe analysis, which provides the flexibility to choose from amongst several different fringe profilom
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Tarvaz, Tahir. "Large volume artefact for calibration of multi-sensor projected fringe systems." Thesis, Loughborough University, 2015. https://dspace.lboro.ac.uk/2134/17611.

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Fringe projection is a commonly used optical technique for measuring the shapes of objects with dimensions of up to about 1 m across. There are however many instances in the aerospace and automotive industries where it would be desirable to extend the benefits of the technique (e.g., high temporal and spatial sampling rates, non-contacting measurements) to much larger measurement volumes. This thesis describes a process that has been developed to allow the creation of a large global measurement volume from two or more independent shape measurement systems. A new 3-D large volume calibration ar
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9

Chen, Jiandan. "A Multi Sensor System for a Human Activities Space : Aspects of Planning and Quality Measurement." Licentiate thesis, Karlskrona : Department of Signal Processing, School of Engineering, Blekinge Institute of Technology, 2008. http://www.bth.se/fou/Forskinfo.nsf/allfirst2/cb31f327fad9034bc12574c1002f9367?OpenDocument.

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10

Choudhury, Maroof Haider. "A multi-sensor sonar system for indoor range measurement as a navigational aid for the blind." FIU Digital Commons, 2003. http://digitalcommons.fiu.edu/etd/2348.

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This project involved the design, implementation and testing of a multi-directional range measurement system for indoor applications, as an independent sensing module for a navigational tool for blind individuals. The system provides real-time distance measurements to the closest surrounding obstacles in six radial directions, and a North direction indication. Custom hardware and software were developed to interface six ultrasonic ranging modules and a digital compass to a PIC16F77 microcontroller. A multi-directional range measuring technique appropriate for this setup was identified experime
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Eccles, Lee H. "PRESSURE BELT FOR WING LOADS MEASUREMENT." International Foundation for Telemetering, 2001. http://hdl.handle.net/10150/606396.

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International Telemetering Conference Proceedings / October 22-25, 2001 / Riviera Hotel and Convention Center, Las Vegas, Nevada<br>Boeing Commercial Airplanes has used many methods in the past to measure the structural loads on the wings of its airplanes. The most recent approach is to use arrays of MEMS pressure sensors on the top and bottom surfaces of the wings. By knowing the difference in pressure between the top and bottom of the wings the structural loads on the wings can be calculated. It was decided that in order to build an array of 1100 sensors it would be necessary to conditio
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Ohka, Masahiro, Hiroaki Kobayashi, and Yasunaga Mitsuya. "Sensing Characteristics of an Optical Three-axis Tactile Sensor Mounted on a Multi-fingered robotic Hand." IEEE, 2005. http://hdl.handle.net/2237/7310.

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13

Assy, Eliane. "Study of indoor air quality by multi-sensor systems." Electronic Thesis or Diss., Université de Lille (2018-2021), 2021. http://www.theses.fr/2021LILUR056.

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L'exposition à la pollution de l'air intérieur est considérée comme un enjeu sanitaire majeur pour toute population en général, entraînant des maladies respiratoires et cardiovasculaires voir des décès prématurés. Malgré un nombre croissant d'études au cours des dernières décennies, les données sur la pollution de l'air intérieur sont encore limités. Ce manque est dû notamment aux différents environnements, publics ou privés à étudier, et à la disponibilité des techniques d’analyse qui peuvent être déployées dans ces environnements de manière à ne pas gêner les occupants. Pour ces raisons, les
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14

Sturm, Dennis. "Wireless Multi-Sensor Feedback Systems for SportsPerformance Monitoring : Design and Development." Doctoral thesis, KTH, Medicinska sensorer, signaler och system (MSSS), 2012. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-101159.

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Wireless applications have become a common part of daily life. Whether it is mobile phones, the Wi-Fi router at home, the keycard which has replaced the car key, a radio frequency identification access system to a building or a Bluetooth headset for your computer or phone, the means of modern wireless data exchange is an omnipresent technology. In sports, the market is in its infancy for wireless, technical applications or gadgets. Only heart rate monitors and GPS watches are currently used by recreational athletes. Even though most of the larger sports equipment companies regularly launch new
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Krimi, Soufiene [Verfasser]. "Non-Destructive Terahertz Sensor for In-line Contactless Thickness Measurement and Quality Control of Multi-Layered Structures / Soufiene Krimi." München : Verlag Dr. Hut, 2016. http://d-nb.info/1103872869/34.

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16

Dubreuil, Lorène. "Mesure In-situ par moyens optiques." Thesis, Université Paris-Saclay (ComUE), 2017. http://www.theses.fr/2017SACLN018/document.

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Mes travaux de thèse consistent à proposer et valider une démarche de métrologie 3D in-situ multi-capteurs/multi-échelles. L'intégration de systèmes de mesure au sein du moyen de production permet d'être très réactif aux présences de défauts géométriques et ainsi directement proposer des actions correctives. Afin de limiter les arrêts de fabrication, donc la diminution de l'efficience de la machine-outil, l’interopérabilité entre la fabrication et la mesure doit être maximisée : il est important de proposer une phase de mesure rapide et assurant une qualité minimum des données acquises. Un out
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17

Whetton, Rebecca L. "Multi-sensor and data fusion approach for determining yield limiting factors and for in-situ measurement of yellow rust and fusarium head blight in cereals." Thesis, Cranfield University, 2016. http://dspace.lib.cranfield.ac.uk/handle/1826/13091.

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The world’s population is increasing and along with it, the demand for food. A novel parametric model (Volterra Non-linear Regressive with eXogenous inputs (VNRX)) is introduced for quantifying influences of individual and multiple soil properties on crop yield and normalised difference vegetation Index. The performance was compared to a random forest method over two consecutive years, with the best results of 55.6% and 52%, respectively. The VNRX was then implemented using high sampling resolution soil data collected with an on-line visible and near infrared (vis-NIR) spectroscopy sensor pred
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18

Lee, Teahyung. "Algorithm-Based Efficient Approaches for Motion Estimation Systems." Diss., Atlanta, Ga. : Georgia Institute of Technology, 2007. http://hdl.handle.net/1853/19783.

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Thesis (Ph.D)--Electrical and Computer Engineering, Georgia Institute of Technology, 2008.<br>Committee Chair: Anderson, David; Committee Member: Gray, Alexander; Committee Member: Ma, Xiaoli; Committee Member: Mersereau , Russell; Committee Member: Wills, Donald.
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19

Keef, James Lewis. "Hyper-Spectral Sensor Calibration Extrapolated from Multi-Spectral Measurements." Diss., The University of Arizona, 2008. http://hdl.handle.net/10150/193627.

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Hyper-spectral (HS) sensors are the instruments of choice for remote sensing applications involving environmental monitoring, littoral survey, and military assessment. Accurate band-to-band sensor radiometric calibration is critical for successful data mining of such HS spectral sets. Current calibration is often performed with methods not necessarily developed for HS applications. This work describes two advances which facilitate laboratory source calibrations. First, an analytical solution to the attenuation of flux within an integrating sphere, the best laboratory source of non-directio
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20

Ali, Md Afsar. "In-process quality monitoring of laser welds using multi-sensor measurements /." The Ohio State University, 1999. http://rave.ohiolink.edu/etdc/view?acc_num=osu1488192447428925.

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21

Macknojia, Rizwan. "Design and Calibration of a Network of RGB-D Sensors for Robotic Applications over Large Workspaces." Thèse, Université d'Ottawa / University of Ottawa, 2013. http://hdl.handle.net/10393/23976.

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This thesis presents an approach for configuring and calibrating a network of RGB-D sensors used to guide a robotic arm to interact with objects that get rapidly modeled in 3D. The system is based on Microsoft Kinect sensors for 3D data acquisition. The work presented here also details an analysis and experimental study of the Kinect’s depth sensor capabilities and performance. The study comprises examination of the resolution, quantization error, and random distribution of depth data. In addition, the effects of color and reflectance characteristics of an object are also analyzed. The study e
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22

Xie, Yong. "Detection of smoke and dust aerosols using multi-sensor satellite remote sensing measurements." Fairfax, VA : George Mason University, 2009. http://hdl.handle.net/1920/4595.

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Thesis (Ph.D.)--George Mason University, 2009.<br>Vita: p. 136. Thesis director: John J. Qu. Submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Earth Systems and Geoinformation Sciences. Title from PDF t.p. (viewed Oct. 11, 2009). Includes bibliographical references (p. 126-135). Also issued in print.
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23

Nazemzadeh, Payam. "Indoor Localization of Wheeled Robots using Multi-sensor Data Fusion with Event-based Measurements." Doctoral thesis, Università degli studi di Trento, 2016. https://hdl.handle.net/11572/367712.

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In the era in which the robots have started to live and work everywhere and in close contact with humans, they should accurately know their own location at any time to be able to move and perform safely. In particular, large and crowded indoor environments are challenging scenarios for robots' accurate and robust localization. The theory and the results presented in this dissertation intend to address the crucial issue of wheeled robots indoor localization by proposing some novel solutions in three complementary ways, i.e. improving robots self-localization through data fusion, adopting collab
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Nazemzadeh, Payam. "Indoor Localization of Wheeled Robots using Multi-sensor Data Fusion with Event-based Measurements." Doctoral thesis, University of Trento, 2016. http://eprints-phd.biblio.unitn.it/1867/1/PhD_Thesis_PayamNazemzadeh.pdf.

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In the era in which the robots have started to live and work everywhere and in close contact with humans, they should accurately know their own location at any time to be able to move and perform safely. In particular, large and crowded indoor environments are challenging scenarios for robots' accurate and robust localization. The theory and the results presented in this dissertation intend to address the crucial issue of wheeled robots indoor localization by proposing some novel solutions in three complementary ways, i.e. improving robots self-localization through data fusion, adopting collab
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George, Tyrel Daniel Frank. "Design and testing of long-lifetime active sensor arrays for in-core multi-dimensional flux measurements." Thesis, Kansas State University, 2016. http://hdl.handle.net/2097/35229.

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Master of Science<br>Department of Mechanical and Nuclear Engineering<br>Douglas S. McGregor<br>Fission chambers are a common type of detector used to determine the neutron flux and power of a nuclear reactor. Due to the limited space and high neutron flux in a reactor core, it is difficult to perform real-time flux measurements with present-day in-core instrumentation. Micro-pocket fission detectors, or MPFDs, are relatively small in size and have low neutron sensitivity while retaining a large neutron to gamma ray discrimination ratio, thereby, allowing them to be used as active neutron flux
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Khodabandeloo, Babak, Dyan Melvin, and Hongki Jo. "Model-Based Heterogeneous Data Fusion for Reliable Force Estimation in Dynamic Structures under Uncertainties." MDPI AG, 2017. http://hdl.handle.net/10150/626477.

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Direct measurements of external forces acting on a structure are infeasible in many cases. The Augmented Kalman Filter (AKF) has several attractive features that can be utilized to solve the inverse problem of identifying applied forces, as it requires the dynamic model and the measured responses of structure at only a few locations. But, the AKF intrinsically suffers from numerical instabilities when accelerations, which are the most common response measurements in structural dynamics, are the only measured responses. Although displacement measurements can be used to overcome the instability
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Miranda, Cavalcante Neto Luiz. "Dynamic indicator of individual exposure to air quality based on multi-sensor measurements : a tool for personalized prevention." Electronic Thesis or Diss., Ecole nationale supérieure Mines-Télécom Lille Douai, 2024. http://www.theses.fr/2024MTLD0009.

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L'évolution récente des technologies de détection des gaz a popularisé l’usage des micro-capteurs dans de nombreuses applications : analyse de la qualité des produits alimentaires, nuisances olfactives, surveillance de la pollution de l'air ambiant et intérieur. Les capteurs de gaz à base d'oxyde métallique (MOX) dominent le marché des capteurs prêts à l'emploi grâce à leur miniaturisation, leur coût réduit et leur disponibilité. Cependant, les capteurs MOX sont rarement utilisés seuls pour mesurer un gaz unique, car ils sont sensibles à de nombreux paramètres, dont plusieurs gaz simultanément
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Randeniya, Duminda I. B. "Automatic geo-referencing by integrating camera vision and inertial measurements." [Tampa, Fla.] : University of South Florida, 2007. http://purl.fcla.edu/usf/dc/et/SFE0002045.

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Parkyn, Andrew K. "Multi-sensor platforms for the geophysical evaluation of sensitive archaeological landscapes. Evaluation of and improvement of the MSP40 mobile sensor device for rapid multi-technique and low impact measurements on archaeological sites with vulnerable soil." Thesis, University of Bradford, 2012. http://hdl.handle.net/10454/6336.

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Mobile platforms for archaeological purposes have increased in use over the last 20 years with many of the developments coming from Continental Europe. Mobile platform developments have mainly focused on one type of instrumentation, offering multiple sensors, depths of detection or frequencies. This development of mobile platforms has focused on data acquisition rates but has not considered the physical impact on the soil. The Geoscan Research Mobile Sensor Platform (MSP40) was intended to improve survey efficiency and remain a lightweight system. The platform can collect two earth resistance
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Parkyn, Andrew Keith. "Multi-sensor platforms for the geophysical evaluation of sensitive archaeological landscapes : evaluation of, and improvement of, the MSP40 mobile sensor device for rapid multi-technique and low impact measurements on archaeological sites with vulnerable soil." Thesis, University of Bradford, 2012. http://hdl.handle.net/10454/6336.

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Mobile platforms for archaeological purposes have increased in use over the last 20 years with many of the developments coming from Continental Europe. Mobile platform developments have mainly focused on one type of instrumentation, offering multiple sensors, depths of detection or frequencies. This development of mobile platforms has focused on data acquisition rates but has not considered the physical impact on the soil. The Geoscan Research Mobile Sensor Platform (MSP40) was intended to improve survey efficiency and remain a lightweight system. The platform can collect two earth resistance
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31

Marbouh, Othmane. "Capteurs à ondes acoustiques de surface pour la caractérisation multiphysique des propriétés des tôles ferromagnétiques dans les machines électriques de fortes puissances." Electronic Thesis or Diss., Centrale Lille Institut, 2024. http://www.theses.fr/2024CLIL0019.

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Les machines électriques de forte puissance sont soumises à des contraintes mécaniques, thermiques et magnétiques sévères en fonctionnement. Pour assurer leur fiabilité et la continuité de leur opération, il est crucial de disposer d'informations en temps réel sur ces contraintes, souvent à l'échelle locale. Les technologies de capteurs sans fil et sans batterie, combinées à des techniques efficaces d'analyse des données et de traitement des signaux, sont indispensables pour répondre à ce besoin. Les ondes acoustiques de surface permettent de concevoir des capteurs sans fil et totalement passi
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32

Philipp, Katrin, Angelos Filippatos, Nektarios Koukourakis, et al. "In-process deformation measurements of translucent high speed fibre-reinforced disc rotors." SPIE, 2015. https://tud.qucosa.de/id/qucosa%3A35189.

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The high stiffness to weight ratio of glass fibre-reinforced polymers (GFRP) makes them an attractive material for rotors e.g. in the aerospace industry. We report on recent developments towards non-contact, in-situ deformation measurements with temporal resolution up to 200 µs and micron measurement uncertainty. We determine the starting point of damage evolution inside the rotor material through radial expansion measurements. This leads to a better understanding of dynamic material behaviour regarding damage evolution and the prediction of damage initiation and propagation. The measurements
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33

Rautenberg, Alexander [Verfasser], and Jens [Akademischer Betreuer] Bange. "Development of the Multi-Purpose Airborne Sensor Carrier MASC-3 and Turbulence Measurements in the Atmospheric Boundary Layer / Alexander Rautenberg ; Betreuer: Jens Bange." Tübingen : Universitätsbibliothek Tübingen, 2020. http://d-nb.info/1204422400/34.

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34

Canning, Anna [Verfasser], Arne [Akademischer Betreuer] Körtzinger, and Bernhard [Gutachter] Wehrli. "Greenhouse gas observations across the Land-Ocean Aquatic Continuum: Multi-sensor applications for CO2, CH4 and O2 measurements / Anna Canning ; Gutachter: Bernhard Wehrli ; Betreuer: Arne Körtzinger." Kiel : Universitätsbibliothek Kiel, 2020. http://d-nb.info/1211649261/34.

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Juge-Hubert, Didier. "Une approche de la fusion multi-senseurs en robotique mobile : construction d'un modèle cylindrique intégrant les incertitudes." Compiègne, 1993. http://www.theses.fr/1993COMP645S.

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Le but de cette thèse consiste à réaliser un modèle cylindrique local de l'environnement pour un robot mobile autonome, à période fixe, permettant d'intégrer des données venant de différents senseurs. Le premier chapitre présente une définition d'un robot mobile autonome, au point de vue technologique. Le chapitre II développe l'une des composantes de la perception qui est la fusion de données issues de divers senseurs. Celle-ci est étudiée par l'analyse des approches et travaux dans ce domaine, de laboratoires français et étrangers. Le problème de la fusion est ensuite posé, et la nécessité d
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Vestin, Albin, and Gustav Strandberg. "Evaluation of Target Tracking Using Multiple Sensors and Non-Causal Algorithms." Thesis, Linköpings universitet, Reglerteknik, 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-160020.

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Today, the main research field for the automotive industry is to find solutions for active safety. In order to perceive the surrounding environment, tracking nearby traffic objects plays an important role. Validation of the tracking performance is often done in staged traffic scenarios, where additional sensors, mounted on the vehicles, are used to obtain their true positions and velocities. The difficulty of evaluating the tracking performance complicates its development. An alternative approach studied in this thesis, is to record sequences and use non-causal algorithms, such as smoothing, i
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McCullough, Aston Kyle. "Multi-sensor physical activity measurement in early childhood." Thesis, 2018. https://doi.org/10.7916/D8515F7B.

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The purpose of this dissertation was to develop, validate, and implement multi-sensor approaches for measuring physical activity and social/contextual covariates in 2-5 year-old children via wearable-, wireless communication-, and infrared-depth camera-based technologies. In Chapter 2, a three-phased study design was used to validate a method for estimating metered distances between wearable devices using accelerometer-derived Bluetooth signals. Results showed that distances, up to 20 meters, can be predicted between a single Bluetooth beacon and receiver using a Random Forest algorithm. When
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Tung, Ke-Jia, and 湯可嘉. "Adaptive Gain-Scheduling Algorithm for Multi-Sensor Measurement Fusion." Thesis, 2013. http://ndltd.ncl.edu.tw/handle/29311265059862470681.

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碩士<br>育達商業科技大學<br>資訊管理所<br>101<br>The steady-state Kalman gain filter so-called an alpha-beta-gamma filter was developed for centralized measurement fusion to lessen the computational loads. In this method, the filter gain matrix is computed for gain-scheduling and obtained from three uncoupled one dimensional filters by using closed form equations in the line-of-sight Cartesian coordinate system and then transformed for use in the local inertial Cartesian coordinate system. In order to keep high tracking accuracy, adaptive filtering approaches were frequently used. There were an adaptive Kalm
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Chen, Jheng-Yao, and 陳政堯. "Development of a Multi-function Bluetooth Transmission Sensor Module for Spindle Thermal Drift Measurement." Thesis, 2018. http://ndltd.ncl.edu.tw/handle/2ju2eg.

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碩士<br>國立虎尾科技大學<br>自動化工程系碩士班<br>106<br>The factors that affect the machining accuracy and quality of the machine tool are nothing more than the usage of the machine and the appropriate cutting conditions. When a machine tool is utilized for cutting operation, the high temperature generated during machining will cause the overall temperature rising of the machine tool, resulting from thermal deformation of the workpiece, machine, and tool. In order to control the effects of the above conditions, it is extremely important to monitor the actual cutting state. In this research, a wireless Bluetooth
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Chen, Chien-Wen, and 陳建文. "Distributed TDOA/AOA Wireless Location for Multi-sensor Data Fusion System with Correlated Measurement Noises." Thesis, 2007. http://ndltd.ncl.edu.tw/handle/3dz989.

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碩士<br>國立中山大學<br>電機工程學系研究所<br>95<br>In multi-sensor data fusion target tracking system, using information filtering can implement distributed location with uncorrelated measurement noises, but the measurement noises of different sensors are often correlated. If measurement noises are correlated, the covariance matrix of measurement noises is not a diagonal matrix. We can not use information filtering to implement distributed location with correlated measurement noises. By using the matrix theory, the covariance matrix of measurement noises can be transformed to a diagonal matrix. The observatio
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Huang, Shih-Hung, and 黃仕泓. "Design and Development of Surface Acoustic Wave and Multi-Functional Measurement Device for Chemical Sensor." Thesis, 2004. http://ndltd.ncl.edu.tw/handle/69471305741640544948.

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碩士<br>元智大學<br>電機工程學系<br>92<br>The surface acoustic wave (SAW) devices have been widely used in wireless applications, such as television, mobile communications, and radar systems, etc. SAW device is extremely sensitive to external loading on its delay line area coated with chemically absorbing film, which makes it suitable for high sensitivity chemical and bio sensing (with detection limit down to sub ppm range). The goal of the research is develop high sensitivity and high selectivity device of SAW-MIP technology for air sensing environment. The work in this thesis focusing on
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Liou, Wei-Yun, and 劉維昀. "Measurement of Pulse Wave Velocity By Wireless Multi-Channel Body Sensor Networks With High Sampling." Thesis, 2017. http://ndltd.ncl.edu.tw/handle/65762486418548461560.

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碩士<br>中原大學<br>電機工程研究所<br>105<br>Pulse Transient Time (PTT), for the analysis of physiological signals is an important parameter, can be used to estimate the heart rate variation (HRV), blood pressure (BP) ... and other signals, So the PTT time is correct or not for the human body Physiological signal measurement and estimation has an important impact. In this paper, we discuss the influence of sympathetic nerve or other physiological phenomena, and assume that the position of the blood flowing from the heart through the position of the body and the distance length are different and the blood f
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"The Usefulness of Multi-Sensor Affect Detection on User Experience: An Application of Biometric Measurement Systems on Online Purchasing." Doctoral diss., 2018. http://hdl.handle.net/2286/R.I.49320.

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abstract: Traditional usability methods in Human-Computer Interaction (HCI) have been extensively used to understand the usability of products. Measurements of user experience (UX) in traditional HCI studies mostly rely on task performance and observable user interactions with the product or services, such as usability tests, contextual inquiry, and subjective self-report data, including questionnaires, interviews, and usability tests. However, these studies fail to directly reflect a user’s psychological involvement and further fail to explain the cognitive processing and the related emotiona
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劉紹琥. "Fiber Optic Humidity Sensor Based on a Biconically Tapered Fiber Coated with Chloride Solution Droplets and Its Distributed Multi-point Humidity Measurement." Thesis, 2013. http://ndltd.ncl.edu.tw/handle/96558396674189502195.

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chung, Po-chi, and 鍾博祺. "Multi-Band Sensor Measurements System." Thesis, 2011. http://ndltd.ncl.edu.tw/handle/54834408691002576304.

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碩士<br>逢甲大學<br>資訊電機工程碩士在職專班<br>99<br>This In this study, we establish the multi-band sensor measurement system by photonic, ultrasonic and thermal radiation detection technology; this technique can be easy to control the optical quality of LED bulbs production by measuring correlated color temperature and chromaticity value. This system consists of RGB color sensor unit, ultrasonic range-finder unit and the thermopile sensor unit in order to design specifically to measure chromaticity coordinate, distance and temperature. It has been measured successfully the correlated color temperature and th
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"Signal enhancement using single and multi-sensor measurements." Research Laboratory of Electronics, Massachusetts Institute of Technology, 1990. http://hdl.handle.net/1721.1/4192.

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E. Weinstein, A.V. Oppenheim and M. Feder.<br>Includes bibliographical references (leaf 38).<br>Research supported by in part by the Defense Advanced Research Projects Agency and monitored by the Office of Naval Research. N00014-89-J-1489 Research supported in part by Lockheed/Sanders, Inc. Research supported in part by the Office of Naval Research. N00014-90-J-1109
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Pfeffer, Jon David. "A study of multi-sensor flow measurements of unknown gas compositions." 1991. http://catalog.hathitrust.org/api/volumes/oclc/24595216.html.

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Thesis (M.S.)--University of Wisconsin--Madison, 1991.<br>Typescript. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaf 24).
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Rizwan, Macknojia. "Design and Calibration of a Network of RGB-D Sensors for Robotic Applications over Large Workspaces." Thèse, 2013. http://hdl.handle.net/10393/23976.

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This thesis presents an approach for configuring and calibrating a network of RGB-D sensors used to guide a robotic arm to interact with objects that get rapidly modeled in 3D. The system is based on Microsoft Kinect sensors for 3D data acquisition. The work presented here also details an analysis and experimental study of the Kinect’s depth sensor capabilities and performance. The study comprises examination of the resolution, quantization error, and random distribution of depth data. In addition, the effects of color and reflectance characteristics of an object are also analyzed. The study e
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Zheng, Wei-Ding, and 鄭惟頂. "Liquid refractive index measurements by uses of D-type multi-mode fiber sensors and the ATR prism type sensor." Thesis, 2009. http://ndltd.ncl.edu.tw/handle/8e7s4a.

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碩士<br>國立虎尾科技大學<br>光電與材料科技研究所<br>97<br>In this study, we propsed two methods for liquid refractive index measurements by uses of D-type multi-mode fiber sensors and the ATR prsim type sensor. 1. A multi-mode D-type optical fiber sensor based on the surface plasmon resonance(SPR), attenuated total reflection(ATR) and using optical spectrum analyzer method is presented. It is coated with an Au-film layer with a thickness of 20~50nm to detect the refractive variation of a liquid by measuring the output spectrum. Calculation of the reflectance ratio of the specimen, compared to water, enables dete
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Lee, Jung Su active 21st century. "Development of the RDD portion of the total pavement acceptance device and its applications to jointed concrete pavement studies." Thesis, 2014. http://hdl.handle.net/2152/28350.

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A Rolling Dynamic Deflectometer (RDD) is a nondestructive testing device for determining continuous deflection profiles of pavements. Theses deflection profiles can be used more effectively when combined with other data such as pavement thickness, variability in moisture and other subsurface conditions, void detection and pavement right-of-way conditions. Therefore, a new, multi-function pavement testing device has been developed by a joint effort between the Texas Department of Transportation (TxDOT), the Center for Transportation Research (CTR) at the University of Texas at Austin (UT) and t
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