000013294 001__ 13294
000013294 005__ 20161114160335.0
000013294 04107 $$aeng
000013294 046__ $$k2009-06-22
000013294 100__ $$aCasciati, S.
000013294 24500 $$aA design of multi-channel wireless sensing system for structural monitoring

000013294 24630 $$n2.$$pComputational Methods in Structural Dynamics and Earhquake Engineering
000013294 260__ $$bNational Technical University of Athens, 2009
000013294 506__ $$arestricted
000013294 520__ $$2eng$$aWireless communication is a promising technology which is willing to substitute the traditional wired communication in the areas of sensing and monitoring, with advantages especially for large-scale structural health monitoring systems. Since there are many existing wire-based sensing systems, in order to update these systems to become wireless without much cost and significant changes, this paper is devoted to design a kind of wireless transmission system for analog signals of sensors, which can be used to replace the wire signal. This system mainly consists of one central receiver, and several wireless sensing units which all communicate with the central receiver on different frequency channels simultaneously to acquire signals of high sampling rate and low lantency. The low-power features are also considered and the feasibility of supplying power by batteries is investigated. Lastly, the performance of the transmitter designed for such a system will be verified by experiments.

000013294 540__ $$aText je chráněný podle autorského zákona č. 121/2000 Sb.
000013294 653__ $$aWireless Sensor, Frequency-Division Multiplexing, Real Time, Low Power. Abstract. Wireless communication is a promising technology which is willing to substitute the traditional wired communication in the areas of sensing and monitoring, with advantages especially for large-scale structural health monitoring systems. Since there are many existing wire-based sensing systems, in order to update these systems to become wireless without much cost and significant changes, this paper is devoted to design a kind of wireless transmission system for analog signals of sensors, which can be used to replace the wire signal. This system mainly consists of one central receiver, and several wireless sensing units which all communicate with the central receiver on different frequency channels simultaneously to acquire signals of high sampling rate and low lantency. The low-power features are also considered and the feasibility of supplying power by batteries is investigated. Lastly, the performance of the transmitter designed for such a system will be verified by experiments.

000013294 7112_ $$aCOMPDYN 2009 - 2nd International Thematic Conference$$cIsland of Rhodes (GR)$$d2009-06-22 / 2009-06-24$$gCOMPDYN2009
000013294 720__ $$aCasciati, S.$$iFaravelli, L.$$iChen, Z.
000013294 8560_ $$ffischerc@itam.cas.cz
000013294 8564_ $$s105453$$uhttps://invenio.itam.cas.cz/record/13294/files/CD439.pdf$$yOriginal version of the author's contribution as presented on CD, section: Identification methods in structural dynamics - ii (MS).
000013294 962__ $$r13074
000013294 980__ $$aPAPER