> PICers,
> I have  a possible(?) project coming up that involves vehicle
> detection/counting. Pessure mats, wire loops etc not an option.
> The gizmo needs
> to be small, & portable - the requirement is to count cars as
> they enter/leave
> a large outdoors *BIG* temporary car park. The cars will come
> down a narrow
> track marked out with poles/flags, so the sensor can be
> positioned pretty close
> as they pass buy. digging up the grass for cables etc - No No.
what are you using theese counts for?

do in cars and out cars take different routes?

what accuracy do you need (e.g. what proportion of counts can you afford to
gain/lose before the data becomes useless to you)


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