Do they need to detect motorbikes / bicycles / golfcarts etc.. RP On 12/10/06, Debbie wrote: > --- peter green wrote: > > > what are you using theese counts for? > > Sounds like they want to check up on ticket sales vs cars in/cars out. > > > do in cars and out cars take different routes? > > Yep. > > > > > what accuracy do you need (e.g. what proportion of counts can you afford to > > gain/lose before the data becomes useless to you) > > Basically, want to log all cars. The vehicles will be pretty close to the > sensor and slow moving (<15 k/h) so should give big magnetic sig? Path width > should be, say, <5metres. It's a sports event - as the car park fills up, they > move the poles, path and traffic wardens someplace else. Ditto car counter. So > you probly don't want a gizmo that needs turf dug up or dangles loops or is > fiddly to align. I'm thinking magnetic would be the way to go? Those Honeywell > sensors have analogue o/p but that wouldn't be a big drama. > Thanks -Debbie > > > > ____________________________________________________ > On Yahoo!7 > Answers: Share what you know and you might make someone's day > http://www.yahoo7.com.au/answers > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist