Device for indicating limitation of utilisation for taxi

摘要

Electronic device for visual indication of limitation of utilisation for taxi, this taxi including a luminous tariff indicator (2) which is connected to its meter (1) and controlled by the latter. Under the control of the microprocessor (23), a relay (15) cuts off the supply to the meter (1) following an end of period and when the "for hire" lamp (L) lights up, this being determined by the microprocessor by means of a measurement resistor (29) of very high value which is connected to the terminals of this lamp (L). <IMAGE>