Software Dyno...

[Ken Kelly]

Can't use VSS if you have any tire slippage. VSS will work
with small motors, but not with a fast car.

		Ken

Dave Zug wrote:
> 
> If we replace ABS with VSS as the input then it may be more
> universal. I have no ABS so I'm SOL if this is the input.
> 
> If your software can simply turn parallel input into a binary or text
> file of "times between pulses" or "pulses per second" values I can
> take it from there and do the UI in windoze. If you have a schematic
> I can test it with the scope.
> 
> > The ABS is right behind the drivers seat and you can use the signal from
> > it to give you a reading on tire rotation.  The corvette has 43 pulses
> > per wheel turn which is fed to the ABS system at 250mv per pulse, I have
> > a preliminary schematic using radio shack parts to store and forward 4
> > channels through a parallel port but don't have the expertise in
> > electronics to put it together.  A busy computer engineer friend did the
> > circuit design but has too many  projects going on to help.  I have the
> > software in a draft using clipper if I could get the interface worked
> > out.  It could be used for any sensing device using the software to tell
> > it what the channel represents.
> > Anyone interested in helping make it happen?
> >
> > Tyler
> >
> >
> >
> >
> ~~~
> Dave Z. www.delanet.com/~tgp