| 摘要 |
Equipment for the automatic control of services, especially for the automatic control of fluid and electricity consumption. This includes means of opening and closing 6, 7 the fluid or electricity supply circuit and automatic means of controlling the aforementioned means of opening and closure 6, 7 which are characterized by the inclusion of a card 1 that contains an erasable programmable memory, a device for reading 2 this card 1 and means of programming the card 1. On this card 1 is stored the information corresponding to the specified consumption in a number of information or meter units and the reader device 2 deducts the units from the card 1 according to the consumption on at least one fluid or electricity supply circuit. The circuit opens when the card 1 is inserted into the reader device 2 and closes when the card's supply of units are exhausted. It enables simple and automatic control of the supply of water, electricity and other services. <IMAGE>
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