Title
High-Sensitivity Inertial Sensor Module to Measure Hidden Micro Muscular Sounds
Abstract
This paper reports a high-sensitivity inertial sensor module to obtain hidden micro muscular sounds. A microelectromechanical systems (MEMS) accelerometer with a gold proof mass is used to minimize the sensor noise. The sensor module is designed for the measurement of physical vibration. The noise floor of the developed module is found to be around 10 dB lower than that of a commercial one. Experimental results of forefinger vibration measurements confirm that the module has successfully captured the target signal at the frequency range of muscular sounds, which is buried in the noise of conventional measurements.
Year
DOI
Venue
2019
10.1109/BIOCAS.2019.8919151
2019 IEEE Biomedical Circuits and Systems Conference (BioCAS)
Keywords
Field
DocType
high sensitivity,inertial sensor,module,muscular sound,MEMS,gold,accelerometer
Inertial frame of reference,Noise floor,Capacitance,Proof mass,Microelectromechanical systems,Computer science,Accelerometer,Electronic engineering,Acceleration,Vibration,Acoustics
Conference
ISSN
ISBN
Citations 
2163-4025
978-1-5090-0618-2
0
PageRank 
References 
Authors
0.34
0
12
Name
Order
Citations
PageRank
Tatsuya Koga100.34
Katsuyuki Machida2186.81
Yoshihiro Miyake310723.98
Kazuya Masu412036.37
Takashi Ichikawa500.34
Naoto Tanaka600.34
Taiki Ogata700.34
Hiroki Ora800.34
Daisuke Yamane954.53
Noboru Ishihara10208.48
Hiroshi Ito1123.17
Masato Sone1201.69