Journal of Instrumentation Technology
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Journal of Instrumentation Technology. 2017, 4(1), 1-4
DOI: 10.12691/jit-4-1-1

Eddy Current Digital Proximity Sensing for Vibration Detection

Frank Fang1, and Guoxing Yang2

1A Principal Staff in Houston, Texas, USA

2A Technology Innovator in Spring, Texas, USA

Pub. Date: April 17, 2017

Cite this paper:
Frank Fang and Guoxing Yang. Eddy Current Digital Proximity Sensing for Vibration Detection. Journal of Instrumentation Technology. 2017; 4(1):1-4. doi: 10.12691/jit-4-1-1


This document provides fundamental eddy current digital proximity sensing principle and brief comparison between digital and analog approaches. Advantages and challenges of digital proximity system are further elaborated. Then the application of digital proximity sensing in vibration monitoring is explained. At the end authors illustrate the trend of digital proximity sensing technologies.

eddy current oscillation peak detection digitization linearization calibration temperature compensation interchangeability vibration detection technology trend

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