System for accounting consumable units, with optimized management, especially for accounting parking time units

摘要

The present invention relates to a system for accounting for time with optimised management. It applies in particular to accounting for chargeable or regulated parking durations. …??The objective is to provide a system permitting secure card changing, management of fractions of parking units, and management of the cash generated by the system, for uses in one or more municipalities. …??According to the invention, the system is of the type comprising a memory card (25) and a box (10) for receiving the card (25) comprising a management memory (14) and is characterised in that the storage capacity of the said management memory (14) of the box (10) is limited to a maximum predetermined number of parking units, and in that transfer means (11) provide transfer of the balance of parking units contained in the card (25) to the said management memory (14) of the box (10) when the arithmetic total of the accumulated number of units of the said balance of the card (25) and of the current contents of the said management memory (14) of the box (10) is less than or equal to the said capacity of the management memory (14). …IMAGE…