Title :
Design of smart ACIE sensors
Author :
Daugela, A. ; Bansevicius, R. ; Fujii, H.
Author_Institution :
Dept. of Mech. Eng., Gifu Univ., Japan
Abstract :
Summary form only given as follows. Design principles of smart acoustic contact impedance evaluation (ACIE) sensors are discussed in this paper. Mechanical impedance of the piezoactive sensor is adjusted to the range of acoustic contact impedance associated with the specimen by utilizing different types and modes of vibrations. Several resonance frequency of AC and DC input signals are combined in order to obtain dynamic response from the different piezoactive zones.
Keywords :
acoustic impedance; acoustic variables measurement; dynamic response; intelligent sensors; piezoelectric transducers; AC input signals; DC input signals; acoustic contact impedance evaluation sensors; piezoactive sensor; resonance frequency; smart ACIE sensors; vibration modes; Acoustic measurements; Acoustic sensors; Acoustic testing; Impedance; Intelligent sensors; Magnetic sensors; Mechanical sensors; Resonance; System testing; Vibrations;
Conference_Titel :
Advanced Intelligent Mechatronics '97. Final Program and Abstracts., IEEE/ASME International Conference on
Conference_Location :
Tokyo, Japan
Print_ISBN :
0-7803-4080-9
DOI :
10.1109/AIM.1997.652924