Difference between revisions of "Biosensor Array Body Temperature"

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(This page is part of the Biosensor Array Project)
 
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The goal of this sensor is to provide regular measurement of the user's core body temperature. 
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===Version 1.0===
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==Sensor Specifications==
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* It has been decided to locate the sensor in the armpit of the user as placing it in the mouth presents a choking hazard during physical activities. 
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* The sensor chosen is the TMP102 breakout board available from Sparkfun Electronics: [[http://www.sparkfun.com/products/9418]]
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**'''Advantages'''
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***Digital I/O means we can use flexible wires as opposed to more brittle thermocouple wire that can break if kinked.
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***Sparkfun provides a link to pre-existing Arduino code for this sensor hosted on the Wiring website: http://wiring.org.co/learning/libraries/tmp102sparkfun.html
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***Small enough to fit under a person's armpit
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***Reasonably fast response rate.
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**'''Disadvantages'''
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***Bare PCB requires some kind of enclosure or other potection from sweat and other moisture.
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==Status==
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* Communications testing complete - 4/10/2011
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==To Be Completed==
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* Selection of rugged multi-conductor data/power cable.
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** Four conductors needed
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* Selection of strain relief
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* Selection of plug type for connecting to the on-body base unit
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** BNC?
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* Design and fabrication of sensor enclosure.
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** 3/4" NPT Aluminum pipe fitting cap and 3/4" NPT Aluminum pipe fitting plug
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====== This page is part of the [[Biosensor Array]] Project ======
 
====== This page is part of the [[Biosensor Array]] Project ======
  
 
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Revision as of 18:12, 11 April 2011

The goal of this sensor is to provide regular measurement of the user's core body temperature.

Version 1.0

Sensor Specifications

  • It has been decided to locate the sensor in the armpit of the user as placing it in the mouth presents a choking hazard during physical activities.
  • The sensor chosen is the TMP102 breakout board available from Sparkfun Electronics: [[1]]
    • Advantages
      • Digital I/O means we can use flexible wires as opposed to more brittle thermocouple wire that can break if kinked.
      • Sparkfun provides a link to pre-existing Arduino code for this sensor hosted on the Wiring website: http://wiring.org.co/learning/libraries/tmp102sparkfun.html
      • Small enough to fit under a person's armpit
      • Reasonably fast response rate.
    • Disadvantages
      • Bare PCB requires some kind of enclosure or other potection from sweat and other moisture.

Status

  • Communications testing complete - 4/10/2011

To Be Completed

  • Selection of rugged multi-conductor data/power cable.
    • Four conductors needed
  • Selection of strain relief
  • Selection of plug type for connecting to the on-body base unit
    • BNC?
  • Design and fabrication of sensor enclosure.
    • 3/4" NPT Aluminum pipe fitting cap and 3/4" NPT Aluminum pipe fitting plug
This page is part of the Biosensor Array Project