Paper
22 December 1995 Performance comparison of piezoelectric accelerometer and laser interferometer in vibration monitoring and measurements
Hong Wei, Kenneth J. Stout
Author Affiliations +
Abstract
In this paper, vibration monitoring and measurement carried out in the newly developed nanometer metrology laboratory in Birmingham University, is described with respect to measurement methods and instrument performance. Two types of instrument -- piezoelectric accelerometer (B&K type 8318 with a type 2140 bus-controlled frequency analyzer) and laser interferometer (Renishaw ML10 laser interferometer with the Keithley multi-channel FFT analyzer) were used in vibration measurement on capability verification of a vibration isolation system. Vibration results from a concrete block are presented. From the point of view of the measured vibration results, it is demonstrated that the performance of the above two instruments is not completely the same in the different frequency ranges. The related comparison and discussions are presented in this paper.
© (1995) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Hong Wei and Kenneth J. Stout "Performance comparison of piezoelectric accelerometer and laser interferometer in vibration monitoring and measurements", Proc. SPIE 2595, Machine Tool, In-Line, and Robot Sensors and Controls, (22 December 1995); https://doi.org/10.1117/12.228856
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KEYWORDS
Interferometers

Vibrometry

Optical benches

Vibration isolation

Reflectors

Metrology

Lasers

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