Difference between revisions of "Laboratory Scale Logging Computer"

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imported>Ken
 
imported>Ken
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The software is currently installed on one computer, host name nuptse, and configured to log data from both the Ohaus and Denver Instruments scales.  The system is intended to be reliable and simple to operate, with no need to do anything but turn on the computer, connect the serial port to the scale, and turn on the scale.
 
The software is currently installed on one computer, host name nuptse, and configured to log data from both the Ohaus and Denver Instruments scales.  The system is intended to be reliable and simple to operate, with no need to do anything but turn on the computer, connect the serial port to the scale, and turn on the scale.
  
  * turn on the computer
+
* turn on the computer
  * connect the serial port to the scale
+
* connect the serial port to the scale
  * power-on the scale
+
* power-on the scale
  
 
Data should automatically start being received from the scale
 
Data should automatically start being received from the scale
 
and stored to the hard drive.  To retrieve the scale data from the computer:
 
and stored to the hard drive.  To retrieve the scale data from the computer:
  
  * connect a USB "key" to an available port on the computer
+
* connect a USB "key" to an available port on the computer
  * the computer should beep once when the USB key is seen, and will automatically copy queued data to the key.
+
* the computer should beep once when the USB key is seen, and will automatically copy queued data to the key.
  * the computer will beep twice with the data copy is complete and the key can be removed
+
* the computer will beep twice with the data copy is complete and the key can be removed

Revision as of 15:50, 14 October 2008

Software has been developed at WERC to interface a two different laboratory scales to a Linux computer. So far the system has been made with work with the Ohaus Navigator and the Denver Instruments PK6, but other scales or other types of equipment could likely also be supported.

The software is currently installed on one computer, host name nuptse, and configured to log data from both the Ohaus and Denver Instruments scales. The system is intended to be reliable and simple to operate, with no need to do anything but turn on the computer, connect the serial port to the scale, and turn on the scale.

  • turn on the computer
  • connect the serial port to the scale
  • power-on the scale

Data should automatically start being received from the scale and stored to the hard drive. To retrieve the scale data from the computer:

  • connect a USB "key" to an available port on the computer
  • the computer should beep once when the USB key is seen, and will automatically copy queued data to the key.
  • the computer will beep twice with the data copy is complete and the key can be removed