The present invention is an intelligent metering system for currency-activated
devices having an electromechanical meter. The intelligent metering system includes
an inductive pickup winding associated with the electromechanical meter. An amplifier
is coupled to the inductive pickup winding to boost a signal detected from the
inductive pickup winding when electromechanical meter is actuated. A pulse detector,
coupled to the amplifier, detects pulses, false triggerings and filters out EMF
spikes. A microprocessor is coupled to the pulse detector for counting the pulses
detected by the pulse detector and for storing meter data related to the counted
pulses in a memory device. An interface is coupled to the microprocessor for transmitting
the meter data from the memory device.