Wireless Embedded monitoring
Daniel Eischen
eischen at vigrid.com
Tue Sep 23 11:47:03 PDT 2003
Anyone have any experience with PC/104 or other really small
footprint platorms and FreeBSD?
We need to build a small box for equipment monitoring (temperature,
pressure diff., vibration, indication). Just a few discrete
inputs/outputs, and analog inputs would be good enough. The
hard part may be sampling an A/D signal at up to 30KHz, so
having the I/O card do the sampling and buffer it would
probably be necessary.
The box would also need to have a supported wireless or a
spare PCCard slot. Deployment would be in a shipyard in
the Northeast, so being able to handle -30F to 100F would
be necessary. Maintenance engineers would walk around
on a daily or weekly basis and download sensor data from
the monitors with a laptop (or some other handheld PC)
for analysis (looking for equipment failures).
Any ideas on hardware (SBC, I/O board)?
--
Dan Eischen
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