Refund method for recharging water, electricity and gas meters in public rental housing

A technology for gas meters and public rental housing, applied in the fields of electricity meter or gas meter recharge and refund, public rental water meter field, can solve problems such as management difficulties and frequent personnel flow, and achieve the effect of simplifying management, facilitating rental personnel, and ensuring safety.

Active Publication Date: 2021-02-26
SHIJIAZHUANG KE ELECTRIC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Existing public rental housing is generally managed by supporting properties. The refund of the water, electricity and gas meters needs to be checked and registered on the spot, and then refunded. Due to the frequent flow of people in the public rental housing, management is difficult and requires more manager

Method used

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  • Refund method for recharging water, electricity and gas meters in public rental housing

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] Embodiment 1: Step t1, the user initiates a refund operation to the background server 3 through the mobile APP, and the background server 3 sends a refund authentication code to the mobile APP after receiving the refund request.

[0026] Step t2: Input the refund authentication code into the water, electricity and gas meter 1 through the button on the water, electricity and gas meter 1. After the water, electricity and gas meter 1 recognizes the refund authentication code, calculate the remaining amount and then encrypt the remaining amount with the private key to generate a refund confirmation code and stop supplying power, water or gas to the public rental housing, and clear the data in the table at the same time.

[0027] Step t3: Input the refund confirmation code into the mobile APP and send it to the background server 3. After the background server 3 successfully decrypts, the remaining amount will be refunded to the payment account bound to the mobile APP, and the...

Embodiment 2

[0028] Embodiment 2: Step t1: Generate a random number R1 as a refund request code through the refund button of the water, electricity and gas meter 1, and send the random number R1 to the background server 3 while initiating a refund operation to the background server 3 through the mobile phone APP After obtaining the random number R1, the background server 3 generates a random number R2 and returns the random number R2 to the mobile APP as a refund authentication code.

[0029] This step can also be to initiate a refund operation to the background server 3 through the mobile phone APP, and the background server 3 prompts to input the refund request code generated by the refund button of the water, electricity and gas meter 1 through the mobile phone APP; Press the button to generate a random number R1 as a refund request code, and then send the random number R1 to the background server 3 through the mobile APP, and the background server 3 will generate a random number R2 afte...

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Abstract

The invention discloses a recharging and refunding method for public rental housing water, electricity and gas meters, which belongs to the technical field of water, electricity and gas meters. Initiate a refund operation to the background server through the mobile APP; step t2, input the refund authentication code into the utility meter through the button on the utility meter, and the utility meter recognizes the refund authentication code, calculates the remaining amount and then signs with the private key Generate a refund confirmation code and stop supplying power, water or gas to the public rental housing, and clear the data in the table at the same time; step t3, the background server will return the remaining amount to the payment account bound to the mobile APP after successfully verifying the refund confirmation code. The invention realizes the data interaction between the water, electricity and gas meters and the background server through the mobile phone APP as an intermediary, and then realizes recharging and refunding operations, which greatly simplifies management and is also convenient for renters.

Description

technical field [0001] The invention belongs to the technical field of water, electricity and gas meters, and in particular relates to a recharge and refund method for a water meter, an electric meter or a gas meter in a public rental housing. Background technique [0002] Public rental housing is a transitional solution for people with housing difficulties. When these people have the ability to pay, they need to leave the public rental housing and go to the market to buy or rent housing. [0003] When the existing tenants leave the public rental housing, the balance in the prepaid water, electricity and gas meters will be returned. Existing public rental housing is generally managed by supporting properties. The refund of the water, electricity and gas meters needs to be checked and registered on the spot, and then refunded. Due to the frequent flow of people in the public rental housing, management is difficult and requires more manager. Contents of the invention [0...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G07F15/06G06Q20/14G06Q20/32
CPCG06Q20/14G06Q20/3276G07F15/06
Inventor 李峥陈贺陈洪雨董彩宏张权李伟王强李春海高胜国张奎仲张向平张磊李席王世勇李科李义真董聪苏彦斌丁乐
Owner SHIJIAZHUANG KE ELECTRIC
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