The method of self-service payment of water, electricity and gas and self-service transfer of purchase charge information

Abstract

The invention discloses a method for implementing self-service payment on water, electricity and gas and storing purchasing charging information in a self-service manner. A user submits water, electricity and gas orders on a fee paying website; after payment is successful, a supplier system supplements and fills purchasing charging information, and the purchasing charging information is encrypted into cryptogram by using a private key of a supplier and is sent back to the fee paying website; and the user can locally store the cryptogram from the fee paying website through a USB (universal serial bus) interface storage medium. Compared with the existing fee paying method, the method has the advantages that the purchasing charging information which is encrypted via the private key by the water, electricity and gas supplier can be stored by the user through the common USB interface mobile storage medium, and the amount of the purchased water, electricity and gas is recorded to a list. Cost of labor on meter reading, charging, recharging and the like can be saved for the water, electricity and gas supplier, and collection charges for business halls of collecting agencies and remuneration cost on card charging businesses are also saved. Risks are controlled by verifying authenticity of the cryptogram, and sale and charging on water, electricity and gas can be safely and automatically completed.

Description

technical field [0001] The invention relates to the field of information technology, in particular to a method for self-service payment of water, electricity and gas in the whole process and self-service transfer and purchase of charging information. Background technique [0002] Water and electricity charges are usually measured by ordinary meters or smart meters. Ordinary meters need manual meter reading to measure user consumption; smart meter users need to purchase water, electricity or gas in the business hall of the supplier or the business hall of the collection agency in advance, and generally write the purchase charge information on the IC card with a special reader Within the time limit, the user will insert the card, and the purchase amount will be added to the balance of the table. Ordinary meters will consume a lot of labor costs to read meters; because smart meters use a special IC card reader, users cannot purchase water, electricity, and gas by themselves th...

AI Technical Summary

Problems solved by technology

Ordinary meters will consume a lot of labor costs to read meters; because smart meters use a special IC card reader, users cannot purchase water, electricity, and gas by themselves throughout the process, and it will cost a certain amount of money to charge the card. If the collection agency collects Suppliers will also pay a large amount of remuneration, and there are certain security risks in IC card transfer to purchase charging information

Images