Piezoceramic-based smart aggregate for unified performance...

Measuring and testing – Specimen stress or strain – or testing by stress or strain... – In static structures

Reexamination Certificate

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C073S803000

Reexamination Certificate

active

07987728

ABSTRACT:
A system for monitoring the health of a structure, e.g., a concrete wall, bridge, pillars, using a smart aggregate is disclosed. The smart aggregate includes a piezoceramic transducer(s) and associated communication links. The transducer is embedded into the structure prior to the manufacture of the structure. The disclosed system can monitor internal stresses, cracks and other physical forces in the structures during the structures' life. The system is capable of providing an early indication of the health of the structure before a failure of the structure can occur.

REFERENCES:
patent: 4480480 (1984-11-01), Scott et al.
patent: 4849668 (1989-07-01), Crawley et al.
patent: 5421204 (1995-06-01), Svaty, Jr.
patent: 5507188 (1996-04-01), Svaty, Jr.
patent: 5520055 (1996-05-01), Fussinger
patent: 6069433 (2000-05-01), Lazarus et al.
patent: 6076405 (2000-06-01), Schoess
patent: 6240783 (2001-06-01), McGugin et al.
patent: 6781285 (2004-08-01), Lazarus et al.
patent: 6928881 (2005-08-01), Brennan
patent: 7065846 (2006-06-01), Schreiner et al.
patent: 7117742 (2006-10-01), Kim
patent: 7180404 (2007-02-01), Kunerth et al.
patent: 7197931 (2007-04-01), Kim
patent: 7234519 (2007-06-01), Fripp et al.
patent: 7286964 (2007-10-01), Kim
patent: 7325456 (2008-02-01), Kim
patent: 7325605 (2008-02-01), Fripp et al.
patent: 7377179 (2008-05-01), Anderson
patent: 7429813 (2008-09-01), Walter et al.
patent: 7536912 (2009-05-01), Kim
patent: 7590510 (2009-09-01), Kim
patent: 7596470 (2009-09-01), Kim
patent: 7656076 (2010-02-01), Pletner et al.
patent: 7729035 (2010-06-01), Kim
patent: 2004/0078170 (2004-04-01), Di Marzio
patent: 2004/0200613 (2004-10-01), Fripp et al.
patent: 2005/0061076 (2005-03-01), Kim
patent: 2006/0260402 (2006-11-01), Kim
patent: 2007/0228874 (2007-10-01), Nagaya et al.
patent: 2008/0203851 (2008-08-01), Pletner et al.
patent: 2008/0218026 (2008-09-01), Pletner et al.
G. Song, H. Gu, Y.L. Mo, T. Hsu, H. Dhonde and R.R.H. Zhu, Health Monitoring of a Concrete Structure Using Piezoceramic Materials; Smart Structures and Materials 2005: Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems, Proc. of SPIE vol. 5765 (SPIE, Bellingham, WA, 2005) (13 pages).
Steven D. Glaser, Hui Li, Ming L. Wang, Jinping Ou and Jerome Lynch, Sensor technology innovation for the advancement of structural health monitoring: a strategic program of US-China research for the next decade; Smart Structures and Systems, vol. 3, No. 2 (2007) (24 pages).

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