A miniaturized electromechanical impedance-based node for the wireless interrogation of structural health

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 6177, Issue , 2006, Pages

  Mascarenas, David L ^a   Todd, Michael D ^a   Park, Gyuhae ^b   Farrar, Charles R ^b  

^a UNIVERSITY OF CALIFORNIA SAN DIEGO   (United States)

^b LOS ALAMOS NATIONAL LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BOLTED FRAME STRUCTURE; ELECTROMAGNETIC IMPEDANCE-BASED NODE; LOCAL SIGNAL PROCESSING; STRUCTURAL HEALTH MONITORING;

HEALTH CARE; MICROPROCESSOR CHIPS; NATURAL FREQUENCIES; PIEZOELECTRIC TRANSDUCERS; SENSORS; SIGNAL PROCESSING; WIRELESS TELECOMMUNICATION SYSTEMS;

ELECTRIC IMPEDANCE;

EID: 33749545173     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.658753     Document Type: Conference Paper

References (8)

1. Park G, Sohn H, Farrar C.R, Inman D.J., "Overview of piezoelectric impedance-based health monitoring and path forward." The Shock and Vibration Digest, Vol. 35, No. 6, 2003, pp. 451-463
2. Giurgiutiu, V. Zagrai, A.N., 2002. "Embedded Self-Sensing Piezoelectric Active Sensors for Online Structural Identification," ASME Journal of Vibration and Acoustics, 124, pp. 116-125
3. S. Bhalla, C.K. Soh, Structural Impedance-based Damage Diagnosis by Piezo-Transducers, Earthquake Engineering & Structural Dynamics, 32, 2003, 1897-1916.
4. Park, G., Farrar, C.R., Rutherford, C.A., Robertson, A.N., 2006, "Piezoelectric Active Sensor Self-diagnostics using Electrical Admittance Measurements," ASME Journal of Vibration and Acoustics, in press.
5. Grisso, B., 2004 Considerations of the Impedance Method, Wave Propagation, and wireless systems for Structural Health Monitoring, Master's Thesis, Virginia Polytechnic Institute and State University.
6. Mascarenas, D.L., Park, G., Farrar, C.R., "Monitoring and Control of Bolt Preload using Piezoelectric Active Devices," Proceedings of 12th SPIE Conference on Smart Structures and Nondestructive Evaluation, March 7-12 2005, San Diego, CA.
7. http://AVRfreaks.net
8. Calhoun, B., Daly, D., Verma, N., Finchelstein, D., Wentzloff, D., Wang, A., Cho, S.H., Chandrakasan, A., (2005) "Design Considerations For Ultra Low Energy Wireless Microsensor Nodes," IEEE Transactions on Computers, Vol. 54, NO. 6.