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Predictive sensor method and apparatusA microprocessor and electronics package employing predictive methodology was developed to accelerate the response time of slowly responding hydrogen sensors. The system developed improved sensor response time from approximately 90 seconds to 8.5 seconds. The microprocessor works in real-time providing accurate hydrogen concentration corrected for fluctuations in sensor output resulting from changes in atmospheric pressure and temperature. Following the successful development of the hydrogen sensor system, the system and predictive methodology was adapted to a commercial medical thermometer probe. Results of the experiment indicate that, with some customization of hardware and software, response time improvements are possible for medical thermometers as well as other slowly responding sensors.
Document ID
19930013013
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Cambridge, Vivien J.
(Sverdrup Technology, Inc. Bay Saint Louis, MS, United States)
Koger, Thomas L.
(Sverdrup Technology, Inc. Bay Saint Louis, MS, United States)
Date Acquired
September 6, 2013
Publication Date
February 1, 1993
Publication Information
Publication: NASA, Washington, Technology 2002: The Third National Technology Transfer Conference and Exposition, Volume 2
Subject Category
Instrumentation And Photography
Accession Number
93N22202
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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