Charging method and system for rechargeable card and application method and management system for rechargeable card
A recharge method and management system technology, applied in the field of electronic information, can solve the problems of increased workload, difficulty in understanding the overall gas consumption in time, and inability to reasonably adjust gas supply, etc., to achieve the effect of ensuring integrity
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Embodiment 1
[0050] The invention discloses a method for recharging a recharge card. The method can be used for the recharge management of gas meters, electric meters and water meters, and of course can also be used for other types of meters.
[0051] see figure 1 , the recharging method includes the following steps:
[0052] S101. Send a recharge command to the server.
[0053] S102. According to the unique identification information of the recharge card, obtain the accumulated recharge amount M1 corresponding to the recharge card before recharging; the recharge card is in one-to-one correspondence with a gas meter / electricity meter / water meter.
[0054] S103 , updating the corresponding accumulative recharge amount M2 after recharging the recharge card, where M2=M1+N; where N is the newly added recharge amount.
[0055] S104. Identify the recharge card on the gas meter / electricity meter / water meter. The gas meter / electricity meter / water meter is provided with an identification module, ...
Embodiment 2
[0067] This embodiment discloses a method for using a recharge card for a gas meter / electric meter / water meter. The method includes the following steps:
[0068] S201. Send a recharge command to the server;
[0069] S202. According to the unique identification information of the recharge card, obtain the corresponding accumulated recharge amount M1 of the recharge card before recharging;
[0070] S203. Update the corresponding accumulative recharge amount M2 after recharging the recharge card, where M2=M1+N; where N is the newly added recharge amount;
[0071] S204. Identify the recharge card on the gas meter / electric meter / water meter, and set an identification module on the gas meter / electric meter / water meter, and read the accumulated recharge amount M2 in the recharge card through the identification module;
[0072] S205. Compare the read accumulative recharge amount M2 with the accumulative recharge amount M3 in the gas meter / electric meter / water meter, if the read accum...
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