CN108961576B - Real-time recharging system and method for NB-IOT prepayment meter - Google Patents
Real-time recharging system and method for NB-IOT prepayment meter Download PDFInfo
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- CN108961576B CN108961576B CN201810535564.3A CN201810535564A CN108961576B CN 108961576 B CN108961576 B CN 108961576B CN 201810535564 A CN201810535564 A CN 201810535564A CN 108961576 B CN108961576 B CN 108961576B
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 28
- 239000008399 tap water Substances 0.000 claims description 85
- 235000020679 tap water Nutrition 0.000 claims description 85
- 239000004973 liquid crystal related substance Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 238000012790 confirmation Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 57
- 239000002737 fuel gas Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/06—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with means for prepaying basic charges, e.g. rent for meters
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/22—Payment schemes or models
- G06Q20/28—Pre-payment schemes, e.g. "pay before"
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Abstract
The invention discloses a real-time recharging system and method of an NB-IOT prepayment meter, comprising the following steps: prepayment meter, operator basic station and cloud platform, the prepayment meter includes: the single chip microcomputer detects a signal, processes the signal and transmits the signal to the NB-IOT module by triggering the key to output the signal; the NB-IOT module transmits a signal to an operator base station; the operator base station receives a user recharging request instruction sent by the NB-IOT prepayment meter and uploads the user recharging request instruction to a cloud platform; the cloud platform transmits user recharging data to an NB-IOT prepayment meter metering end through an operator base station, and the single chip microcomputer receives a signal instruction for confirming and controlling the opening of the valve through data processing of the user recharging data; therefore, the user can start the equipment immediately after successfully recharging, and the transaction efficiency is improved.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to a real-time recharging system and method for an NB-IOT prepayment meter.
Background
The NB-IOT (narrowband Internet of things) is an emerging Internet of things access mode based on a wireless mobile network of an operator, has the characteristics of low speed and low power consumption compared with the traditional 2G technology, and is very suitable for battery-powered user terminal equipment with small data volume transmission.
The prepayment meter is a meter device which directly issues the user recharging amount to the meter device by adopting a precharging value mode, then the meter deducts the residual amount according to the use condition of the user, and when the residual amount of the user of the meter device is lower than 0, an owing fee valve is closed.
The water meter and the gas meter are generally powered by a battery in the application of the Internet of things, so that the power consumption of the meter is required to be very low, and the NB-IOT (narrowband Internet of things) can realize low-power-consumption operation in a mode that a meter end actively uploads data to a background server.
When a user owes to charge, the prepaid meter needs to send the charge amount to NB-IOT (narrowband Internet of things) meter end equipment from a background server, but the background server cannot actively send data to the NB-IOT meter end, and the charge amount can be sent to the NB-IOT meter end only after the NB-IOT meter end actively uploads the data, so that the user cannot use the prepaid meter immediately after charging, and the user can continue to use the prepaid meter after waiting for the charge amount to be sent to the NB-IOT meter end after the meter end uploads the data.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a real-time recharging system and a real-time recharging method for an NB-IOT prepayment meter, wherein a user can start equipment immediately after successful recharging, and the transaction efficiency is improved.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a real-time refill system for an NB-IOT prepaid meter, comprising: prepayment meter, operator basic station and cloud platform, the prepayment meter includes: the single chip microcomputer detects a signal, processes the signal and transmits the signal to the NB-IOT module by triggering the key to output the signal; the NB-IOT module transmits a signal to an operator base station; the operator base station receives a user recharging request instruction sent by the NB-IOT prepayment meter and uploads the user recharging request instruction to a cloud platform; the cloud platform transmits user recharging data to an NB-IOT prepayment meter metering end through an operator base station, and the single chip microcomputer receives a signal instruction that the user recharging data confirms to control the opening of the valve through data processing.
The invention provides a real-time recharging system and method for an NB-IOT prepayment meter, which can start equipment immediately after successful recharging of a user and improve the working efficiency.
On the basis of the technical scheme, the invention can be further improved as follows:
preferably, the system comprises: the device comprises a buzzer and a liquid crystal display, wherein the buzzer and the liquid crystal display are both electrically connected with the single chip microcomputer, the buzzer is used for responding whether the user successfully charges, and the liquid crystal display is used for displaying the user charging balance and user use information.
As a preferred scheme, an encryption processing unit module is arranged between the single chip microcomputer and the NB-IOT module, the encryption processing unit module periodically collects encryption related information, generates encryption policy data in combination with a preset encryption policy, sends the encryption policy data to an encryption processing unit, and encrypts corresponding signals by using an encryption mode.
Preferably, a decryption processing unit module is further arranged between the single chip microcomputer and the NB-IOT module, and the encrypted signal is sent to the decryption processing unit for decryption.
Preferably, the system comprises:
the detection module is used for detecting cubic meter information of gas or tap water used by a user, price information of gas or tap water with corresponding different gradients and gradient threshold information of the gas or tap water used by the user in a preset time threshold;
the counting module is used for counting the gas or tap water flow used by the user according to the cubic meter information of the gas or tap water used by the user detected by the detection module;
and the control module receives a signal instruction of the gas or tap water use flow data sent by the statistical module, and confirms the control expense estimation module through data comparison.
Preferably, the system further comprises: the fee pre-estimation module and the NB-IOT prepayment meter pre-estimate the gas fee or the tap water fee according to the used gas or tap water flow counted by the counting module and the corresponding different gradient gas or tap water price information to obtain corresponding used gas or tap water amount pre-estimation value information, and transmit the used gas or tap water amount pre-estimation value information to the NB-IOT prepayment meter.
As a preferred scheme, a signal instruction which is sent by an expense estimation module and used for confirming and controlling an NB-IOT prepayment meter by using gas or tap water amount estimated value data through data processing is received, the NB-IOT prepayment meter performs prepayment, the NB-IOT prepayment meter transmits the data of the precharged amount to the NB-IOT prepayment meter through a background, and the NB-IOT prepayment meter deducts a signal instruction which controls the valve to be closed when the precharged amount is 0.
Preferably, the system comprises: the reminding module sends corresponding reminding information to a user; and
the reminding information sent by the reminding module to the user specifically comprises one or more of the following items:
short messages, voice messages, or email.
Preferably, the gradient threshold for using fuel gas or tap water preset by the user comprises: the control module is used for controlling the reminding module to send reminding information of the gas or tap water flow used by the user when the statistic module obtained by the control module counts that the gas or tap water flow used by the user is larger than the first gradient threshold and is smaller than or equal to the second gradient threshold or when the statistic module obtained by the control module counts that the gas or tap water flow used by the user is larger than the second gradient threshold and is smaller than or equal to the third gradient amount threshold.
As a preferred scheme, a real-time recharging method of an NB-IOT prepayment meter comprises the following steps:
detecting cubic meter information of gas or tap water used by a user, corresponding price information of gas or tap water with different gradients and gradient threshold information of the gas or tap water used by the user in a preset time threshold;
counting the gas or tap water flow used by the user according to the detected cubic meter information of the gas or tap water used by the user;
estimating the gas cost or the tap water cost according to the using gas or tap water flow and the corresponding different gradient gas or tap water price information to obtain corresponding using gas or tap water amount estimated value information;
the NB-IOT prepayment meter is pre-charged after receiving the use gas or tap water amount pre-estimated value data and confirming the data through data processing, and the valve is controlled to be closed when the end of the NB-IOT prepayment meter deducts the pre-charged amount to be 0;
after the user is charged, user charging data sent by an NB-IOT prepayment meter end is uploaded to a cloud platform through a trigger key, the user charging data is transmitted to the NB-IOT prepayment meter, the user charging amount data is confirmed through data processing, a buzzer is started, a control valve is opened, and equipment is started to work.
Drawings
FIG. 1 is a block diagram of an intelligent parking pile according to the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
To achieve the object of the present invention, as shown in fig. 1, a real-time recharging system for NB-IOT prepaid meters includes: prepayment meter, operator basic station and cloud platform, the prepayment meter includes: the single chip microcomputer detects a signal, processes the signal and transmits the signal to the NB-IOT module by triggering the key to output the signal; the NB-IOT module transmits a signal to an operator base station; the operator base station receives a user recharging request instruction sent by the NB-IOT prepayment meter and uploads the user recharging request instruction to a cloud platform; the cloud platform transmits user recharging data to an NB-IOT prepayment meter metering end through an operator base station, and the single chip microcomputer receives a signal instruction that the user recharging data confirms to control the opening of the valve through data processing.
The real-time recharging system and method for the NB-IOT prepayment meter provided by the invention have the advantages that after the recharging is successful, the user can start the equipment immediately, and the transaction efficiency is improved.
In some embodiments, the system comprises: the device comprises a buzzer and a liquid crystal display, wherein the buzzer and the liquid crystal display are both electrically connected with the single chip microcomputer, the buzzer is used for responding whether the user successfully charges, and the liquid crystal display is used for displaying the user charging balance and user use information.
By adopting the embodiment, whether the user charges successfully or not is prompted.
In some embodiments, an encryption processing unit module is arranged between the single chip microcomputer and the NB-IOT module, the encryption processing unit module periodically collects encryption related information, generates encryption policy data in combination with a preset encryption policy, sends the encryption policy data to an encryption processing unit, and encrypts corresponding signals using an encryption manner.
By adopting the embodiment, the reliability of network data transmission signals can be improved, and the safety of the transmission signals can be improved.
In some embodiments, a decryption processing unit module is further arranged between the single chip microcomputer and the NB-IOT module, and the encrypted signal is sent to the decryption processing unit for decryption.
With the above embodiment, the operability is high, and the encrypted signal can be conveniently decrypted.
In some embodiments, the system comprises:
the detection module is used for detecting cubic meter information of gas or tap water used by a user, price information of gas or tap water with corresponding different gradients and gradient threshold information of the gas or tap water used by the user in a preset time threshold;
the counting module is used for counting the gas or tap water flow used by the user according to the cubic meter information of the gas or tap water used by the user detected by the detection module;
and the control module receives a signal instruction of the gas or tap water use flow data sent by the statistical module, and confirms the control expense estimation module through data comparison.
By adopting the embodiment, the statistical module calculates the using gas or tap water flow of the user according to the cubic meter number of the using gas or tap water detected by the detection module, the control module estimates the amount of the using gas or tap water according to the calculated using gas or tap water flow of the user through data comparison and confirmation, and the expense estimation module estimates the amount of the using gas or tap water, so that the user can pay conveniently.
In some embodiments, the system further comprises: the fee pre-estimation module and the NB-IOT prepayment meter pre-estimate the gas fee or the tap water fee according to the used gas or tap water flow counted by the counting module and the corresponding different gradient gas or tap water price information to obtain corresponding used gas or tap water amount pre-estimation value information, and transmit the used gas or tap water amount pre-estimation value information to the NB-IOT prepayment meter.
By adopting the embodiment, the operability is strong, and the user can conveniently carry out pre-charging.
In some embodiments, a signal instruction for controlling an NB-IOT prepayment meter by using gas or tap water amount pre-evaluation value data sent by an expense pre-evaluation module and confirming through data processing is received, the NB-IOT prepayment meter performs pre-charging on the NB-IOT prepayment meter, the NB-IOT prepayment meter transmits pre-charging amount data to an NB-IOT prepayment meter end through a background, and the NB-IOT prepayment meter end deducts the signal instruction for controlling the valve to be closed when the pre-charging amount is 0.
By adopting the embodiment, the operability is strong, and the user can conveniently carry out pre-charging.
In some embodiments, the system comprises: the reminding module sends corresponding reminding information to a user; and
the reminding information sent by the reminding module to the user specifically comprises one or more of the following items:
short messages, voice messages, or email.
In some embodiments, the user preset gas or tap water use gradient threshold comprises: the control module is used for controlling the reminding module to send reminding information of the gas or tap water flow used by the user when the statistic module obtained by the control module counts that the gas or tap water flow used by the user is larger than the first gradient threshold and is smaller than or equal to the second gradient threshold or when the statistic module obtained by the control module counts that the gas or tap water flow used by the user is larger than the second gradient threshold and is smaller than or equal to the third gradient amount threshold.
By adopting the embodiment, the price of the fuel gas or the tap water with different gradients is different, so that the user can be reminded in time, and the flow gradient of the fuel gas or the tap water is in the gradient of the order of magnitude, thereby achieving the purpose of reminding the user to save the fuel gas or the tap water.
In some embodiments, a method for real-time recharging of an NB-IOT prepaid meter includes the steps of:
detecting cubic meter information of gas or tap water used by a user, corresponding price information of gas or tap water with different gradients and gradient threshold information of the gas or tap water used by the user in a preset time threshold;
counting the gas or tap water flow used by the user according to the detected cubic meter information of the gas or tap water used by the user;
estimating the gas cost or the tap water cost according to the using gas or tap water flow and the corresponding different gradient gas or tap water price information to obtain corresponding using gas or tap water amount estimated value information;
the NB-IOT prepayment meter is pre-charged after receiving the use gas or tap water amount pre-estimated value data and confirming the data through data processing, and the valve is controlled to be closed when the end of the NB-IOT prepayment meter deducts the pre-charged amount to be 0;
after the user is charged, user charging data sent by a meter end of the NB-IOT module is uploaded to the cloud platform through the trigger key, the user charging data is transmitted to the NB-IOT prepayment meter, the user charging amount data is confirmed through data processing, the buzzer is started, the control valve is opened, and the equipment starts to work.
By adopting the embodiment, the NB-IOT prepaid meter is not real-time when being recharged through the background, because the NB-IOT prepaid meter is completely in a low-power consumption dormant state at ordinary times, the background issues recharging instructions at this time, the NB-IOT prepaid meter does not respond in real time, so that the amount of money pre-recharged by the user cannot be issued to the NB-IOT prepaid meter end in time, after the user is recharged, recharging data is automatically sent to the cloud platform from the NB-IOT prepaid meter end through the trigger key, and the cloud platform can timely recharge the user recharging amount to the NB-IOT prepaid meter end; therefore, the user can start the equipment immediately after successful recharging, and the transaction efficiency is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (9)
1. A real-time recharge system for an NB-IOT prepaid meter, comprising: prepayment meter, operator basic station and cloud platform, the prepayment meter includes: the single chip microcomputer detects a signal, processes the signal and transmits the signal to the NB-IOT module by triggering the key to output the signal; the NB-IOT module transmits a signal to an operator base station; the operator base station receives a user recharging request instruction sent by the NB-IOT prepayment meter and uploads the user recharging request instruction to a cloud platform; the cloud platform transmits user recharging data to an NB-IOT prepayment meter metering end through an operator base station, and the single chip microcomputer receives a signal instruction that the user recharging data confirms that a control valve is opened through data processing;
the system comprises: the detection module is used for detecting cubic meter information of gas or tap water used by a user, price information of gas or tap water with corresponding different gradients and gradient threshold information of the gas or tap water used by the user in a preset time threshold; the counting module is used for counting the gas or tap water flow used by the user according to the cubic meter information of the gas or tap water used by the user detected by the detection module; and the control module receives a signal instruction of the gas or tap water use flow data sent by the statistical module, and confirms the control expense estimation module through data comparison.
2. The NB-IOT prepaid meter real-time refill system according to claim 1, wherein the system comprises: the device comprises a buzzer and a liquid crystal display, wherein the buzzer and the liquid crystal display are both electrically connected with the single chip microcomputer, the buzzer is used for responding whether the user successfully charges, and the liquid crystal display is used for displaying the user charging balance and user use information.
3. The real-time recharging system of the NB-IOT prepaid meter according to claim 1, wherein an encryption processing unit module is disposed between the single chip microcomputer and the NB-IOT module, the encryption processing unit module periodically collects encryption related information, generates encryption policy data in combination with a preset encryption policy, sends the encryption policy data to the encryption processing unit, and encrypts corresponding signals using an encryption manner.
4. The real-time recharging system of the NB-IOT prepaid meter of claim 3, wherein a decryption processing unit module is further provided between the single chip microcomputer and the NB-IOT module, and the encrypted signal is sent to the decryption processing unit for decryption.
5. The NB-IOT prepaid meter real-time refill system in accordance with claim 1, further comprising: the fee pre-estimation module and the NB-IOT prepayment meter pre-estimate the gas fee or the tap water fee according to the used gas or tap water flow counted by the counting module and the corresponding different gradient gas or tap water price information to obtain corresponding used gas or tap water amount pre-estimation value information, and transmit the used gas or tap water amount pre-estimation value information to the NB-IOT prepayment meter.
6. The real-time recharging system of the NB-IOT prepaid meter according to claim 5, wherein the NB-IOT prepaid meter is pre-recharged by receiving a signal instruction which is sent by the fee pre-estimation module and controls the NB-IOT prepaid meter by data processing confirmation, the NB-IOT prepaid meter transmits the pre-charge amount data to the NB-IOT prepaid meter end through the background, and the NB-IOT prepaid meter end deducts the signal instruction which controls the valve to close when the pre-charge amount is 0.
7. The NB-IOT prepaid meter real-time refill system according to claim 6, wherein the system comprises: the reminding module sends corresponding reminding information to a user; and
the reminding information sent by the reminding module to the user specifically comprises one or more of the following items:
short messages, voice messages, or email.
8. The NB-IOT prepaid meter real-time refill system of claim 7, wherein the user-pre-defined gas or tap water usage gradient thresholds include: the control module is used for controlling the reminding module to send reminding information of the gas or tap water flow used by the user when the statistic module obtained by the control module counts that the gas or tap water flow used by the user is larger than the first gradient threshold and is smaller than or equal to the second gradient threshold or when the statistic module obtained by the control module counts that the gas or tap water flow used by the user is larger than the second gradient threshold and is smaller than or equal to the third gradient amount threshold.
9. A real-time recharging method of an NB-IOT prepayment meter comprises the following steps:
detecting cubic meter information of gas or tap water used by a user, corresponding price information of gas or tap water with different gradients and gradient threshold information of the gas or tap water used by the user in a preset time threshold;
counting the gas or tap water flow used by the user according to the detected cubic meter information of the gas or tap water used by the user;
estimating the gas cost or the tap water cost according to the using gas or tap water flow and the corresponding different gradient gas or tap water price information to obtain corresponding using gas or tap water amount estimated value information;
the NB-IOT prepayment meter is pre-recharged after receiving the use gas or tap water amount pre-estimated value data and confirming the data through data processing, and the valve is controlled to be closed when the NB-IOT prepayment meter deducts the pre-recharged amount to be 0;
after the user is charged, user charging data sent by the NB-IOT prepayment meter is uploaded to the cloud platform through the trigger key, the user charging data is transmitted to the NB-IOT prepayment meter, the user charging amount data is confirmed through data processing, the buzzer is started, the control valve is opened, and the equipment is started to work.
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| CN110220563A (en) * | 2019-06-29 | 2019-09-10 | 天津市裕民燃气表具有限公司 | A kind of multifunctional internet of things gas meter, flow meter |
| CN110381458A (en) * | 2019-07-26 | 2019-10-25 | 北京讯腾智慧科技股份有限公司 | Intelligent gas meter Information Secure Transmission System |
| CN114251605A (en) * | 2021-12-29 | 2022-03-29 | 东本电气科技(苏州)有限公司 | Leakage detection method and emergency device for gas underground pipe network |
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