Get them to wear RFID tags?
Back in the 60s I worked on a project for counting people upstairs in a bus. It used pressure pads on the stairs. The counting bit is no problem, getting the correct sensor information is.This is one of those projects that sounds easy until you come to do it.
Quote from: GoForSmoke on Jan 12, 2012, 12:52 pmGet them to wear RFID tags?no because they would need to walk with in an inch of the reader