CN210895798U - Pre-payment guide rail meter based on NB-IOT - Google Patents
Pre-payment guide rail meter based on NB-IOT Download PDFInfo
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- CN210895798U CN210895798U CN201921872364.3U CN201921872364U CN210895798U CN 210895798 U CN210895798 U CN 210895798U CN 201921872364 U CN201921872364 U CN 201921872364U CN 210895798 U CN210895798 U CN 210895798U
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Abstract
The utility model discloses a prepayment guide rail table based on NB-IOT, including power, treater, signal sampling module, operating condition indicating module, electric quantity accounting module, communication module and prepayment control module, the power is connected with treater and communication module respectively, the treater is connected with signal sampling module, operating condition indicating module and communication module respectively, electric quantity accounting module and prepayment control module are connected with communication module, signal sampling module includes current sampling module and voltage sampling module, operating condition indicating module includes LED module and LCD module. The utility model belongs to the technical field of power equipment, specifically indicate a high accuracy electric energy collection calculates, long-range wireless data transmission, cloud platform data interaction, use cost are low based on NB-IOT's prepayment guide rail table.
Description
Technical Field
The utility model belongs to the technical field of power equipment, specifically indicate a prepayment guide rail table based on NB-IOT.
Background
The prepayment ammeter used at present is two forms of electricity selling of a local electricity selling card and remote electricity selling, a user using the local electricity selling card needs to purchase electricity to a designated electricity selling department, the electricity purchasing process is complicated, a plug-in type IC card is easily damaged and lost, electricity consumption of the user is influenced, the remote electricity selling mostly uses an electricity selling mode based on RS485 communication, special wiring is often needed for an RS485 communication line, the construction difficulty is high, the fund investment is large, potential safety hazards exist in wired data transmission, the difficulty of line breaking investigation is large, and data transmission is influenced.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned current difficult problem, the utility model provides a high accuracy electric energy collection calculates, long-range wireless data transmission, cloud platform data are mutual, use cost is low based on NB-IOT's prepayment guide rail table.
The utility model adopts the following technical scheme: the utility model relates to a prepayment guide rail table based on NB-IOT, including power, treater, signal sampling module, operating condition indicating module, electric quantity accounting module, communication module and prepayment control module, the power is connected with treater and communication module respectively, the treater is connected with signal sampling module, operating condition indicating module and communication module respectively, the data that each module sent is received and processed to the treater and send the instruction to each module, electric quantity accounting module and prepayment control module are connected with communication module, the signal sampling module includes current sampling module and voltage sampling module, current data in the current sampling module measurement user circuit is sent to the treater, voltage data in the voltage sampling module measurement user circuit is sent to the treater, the treater calculates user circuit electric energy consumption accurately, the high-precision acquisition of electric energy is realized, and the electric energy consumption data is sent to communication module and operating condition indicating module, operating condition indicating module includes LED module and LCD module, the LED module acquires equipment running state information and shows from the processor, the LCD module acquires current and voltage acquisition information and electric energy consumption data and shows from the processor, conveniently looks over equipment in service behavior.
Further, the communication module comprises an NB-IOT communication module and an RS-485 communication module, the NB-IOT communication module and the RS-485 communication module are connected with the processor, the RS-485 communication module accesses and reads all module information of the device, and is beneficial for external equipment to access and modify parameters of each module, the prepayment control module comprises a storage server, a big data processing terminal and a user interaction terminal, the storage server is connected with the NB-IOT communication module, the big data processing terminal is connected with the storage server, the user interaction terminal is connected with the big data processing terminal, the big data processing terminal reads, analyzes data of the storage server and feeds back the data to the user interaction terminal, receives prepayment recharging instructions of the user interaction terminal and sends the recharging instructions to the NB-IOT communication module, and the electric quantity accounting module comprises an IC card metering module and an IC card storage module, the IC card metering module is connected with the NB-IOT communication module, the IC card storage module is connected with the IC card metering module, the NB-IOT communication module acquires electric energy consumption data from the processor and transmits the electric energy consumption data to the IC card metering module, the NB-IOT communication module acquires a prepayment recharging instruction from the big data processing terminal and transmits the prepayment recharging instruction to the IC card metering module, the IC card metering module analyzes the electric energy consumption data and the prepayment recharging instruction, the numerical data are transmitted to the IC card storage module and the NB-IOT communication module after calculation, the NB-IOT communication module acquires current and voltage acquisition information from the processor and transmits the current and voltage acquisition information to the storage server for storage, cloud platform data interaction synchronization is achieved, and reliability of user electricity utilization data is guaranteed.
Furthermore, the NB-IOT communication module is connected with the prepayment control module in a wireless communication mode, so that remote electricity selling and meter reading are realized, the wiring expense is saved, and the use cost is reduced.
Preferably, the processor module uses an SOC chip with the model number of 71M6543F/H, meets the multifunctional system requirement of the device, and quickly processes big data and multiple instructions.
Preferably, the electric quantity accounting module uses a chip of model number STM32F030C8T 6.
Preferably, the communication module carries RS485 and MODBUS-RUT digital communication protocols.
Preferably, the current sampling module uses a multi-manganin isolation sensor sampling technology to meet the requirement of direct current component resistance.
Preferably, the power supply adopts a three-phase switching power supply with the input of 80-400 Vac.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the scheme provides a prepayment guide rail meter based on NB-IOT, electric energy is collected by using a voltage sampling module and a current sampling module, high-precision electric energy collection and calculation are achieved, NB-IOT communication modules are wirelessly connected with prepayment control modules, remote interaction of remotely reading display equipment information and sending prepayment instructions to equipment is achieved, remote electricity selling and meter reading are achieved, wiring cost is saved, use cost is reduced, a storage server and a big data processing terminal are arranged, real-time synchronization and storage of user electric energy use information are achieved, cloud platform data interaction synchronization is achieved, and reliability of user electricity use data is guaranteed.
Drawings
Fig. 1 is an overall block diagram of a prepaid guide rail table based on NB-IOT of the present invention;
fig. 2 is a circuit diagram of a prepaid guide rail table processor based on NB-IOT of the present invention;
FIG. 3 is a circuit diagram of a pre-paid guide rail table NB-IOT communication module based on NB-IOT of the present invention;
FIG. 4 is a circuit diagram of an RS-485 communication module of a pre-paid guide rail meter based on NB-IOT of the present invention;
fig. 5 is a circuit diagram of a pre-paid guide rail table working state indicating module based on NB-IOT of the present invention;
fig. 6 is a circuit diagram of a prepaid guiderail meter electricity quantity accounting module based on NB-IOT of the present invention;
fig. 7 is a circuit diagram of a prepaid guide rail meter signal sampling module based on NB-IOT of the present invention;
fig. 8 is the utility model relates to a prepayment guide rail table power supply circuit diagram based on NB-IOT.
The system comprises a power supply 1, a power supply 2, a processor 3, a signal sampling module 4, a working state indicating module 5, an electric quantity accounting module 6, a communication module 7, a prepayment control module 8, a current sampling module 9, a voltage sampling module 10, an LED module 11, an LCD module 12, an NB-IOT communication module 13, an RS-485 communication module 14, a storage server 15, a big data processing terminal 16, a user interaction terminal 17, an IC card metering module 18 and an IC card storage module.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments, and all the parts of the present invention not described in detail in the technical features or the connection relation are the prior art.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-8, the utility model relates to a prepaid guide rail meter based on NB-IOT, which comprises a power supply 1, a processor 2, a signal sampling module 3, a working state indicating module 4, a power accounting module 5, a communication module 6 and a prepaid control module 7, wherein the power supply 1 is respectively connected with the processor 2 and the communication module 6, the processor 2 is respectively connected with the signal sampling module 3, the working state indicating module 4 and the communication module 6, the power accounting module 5 and the prepaid control module 7 are connected with the communication module 6, the signal sampling module 3 comprises a current sampling module 8 and a voltage sampling module 9, the current sampling module 8 measures current data in a user circuit and sends the current data to the processor 2, the voltage sampling module 9 measures voltage data in the user circuit and sends the voltage data to the processor 2, the working state indicating module 4 comprises an LED module 10 and an LCD module 11, the LED module 10 acquires equipment operation condition information from the processor 2 and displays the equipment operation condition information, and the LCD module 11 acquires current and voltage acquisition information and electric energy consumption data from the processor 2 and displays the electric energy consumption data.
Wherein, the communication module 6 comprises an NB-IOT communication module 12 and an RS-485 communication module 13, the NB-IOT communication module 12 and the RS-485 communication module 13 are connected with the processor 2, the RS-485 communication module 13 accesses and reads all module information of the device, the prepayment control module 7 comprises a storage server 14, a big data processing terminal 15 and a user interaction terminal 16, the storage server 14 is connected with the NB-IOT communication module 12, the big data processing terminal 15 is connected with the storage server 14, the user interaction terminal 16 is connected with the big data processing terminal 15, the big data processing terminal 15 reads and analyzes data feedback of the storage server 14 to the user interaction terminal 16 and receives prepayment recharging instructions of the user interaction terminal 16 to be sent to the NB-IOT communication module 12, the electric quantity accounting module 5 comprises an IC card metering module 17 and an IC card storage module 18, the IC card metering module 17 is connected with the NB-IOT communication module 12, the IC card storage module 18 is connected with the IC card metering module 17, the NB-IOT communication module 12 acquires electric energy consumption data from the processor 2 and transmits the electric energy consumption data to the IC card metering module 17, the NB-IOT communication module 12 acquires a prepayment instruction from the big data processing terminal 15 and transmits the prepayment instruction to the IC card metering module 17, the IC card metering module 17 analyzes the electric energy consumption data and the prepayment recharging instruction, the NB-IOT communication module 12 is connected with the prepayment control module 7 in a wireless communication mode, the processor 2 uses an SOC chip with the model 71M6543F/H, the electric energy checking module 5 uses an STM32F030C8T6 chip, the communication module 6 carries RS485 and BUS MOD-RUT digital communication protocols, the current sampling module 8 uses a manganin isolation sensor sampling technology, the power supply 1 is a three-phase switch power supply with 80-400 Vac input.
When the intelligent power supply is used in a normal mode, the power supply 1 supplies power to each module, the current sampling module 8 measures current data in a user circuit and sends the current data to the processor 2, the voltage sampling module 9 measures voltage data in the user circuit and sends the voltage data to the processor 2, the processor 2 accurately calculates power consumption of the user circuit, the processor 2 sends the power consumption data of the user circuit to the NB-IOT communication module 12 and the LCD module 11, the LCD module 11 analyzes the power consumption data of the user circuit and displays the power consumption data in a numerical form, the processor 2 acquires equipment operation condition information and sends the equipment operation condition information to the LED module 10 for displaying and sending the equipment operation condition information to the NB-IOT communication module 12, the NB-IOT communication module 12 continuously sends the power consumption data of the user circuit to the IC card metering module 17, the IC card metering module 17 reads the power charge numerical data in the IC card storage module 18 and calculates the power consumption, the IC card storage module 18 stores a calculation result, the IC card metering module 17 sends the calculation result to the NB-IOT communication module 12, the NB-IOT communication module 12 sends the calculation result and equipment operation status information to the storage server 14 for storage in a wireless transmission mode, the big data processing terminal 15 reads and analyzes the calculation result and the equipment operation status information in the storage server 14, the user interaction terminal 16 remotely obtains the equipment operation status information and the user electric energy use condition by visiting the big data processing terminal 15, the user interaction terminal 16 sends an instruction to the big data processing terminal 15 during remote prepayment charging, the big data processing terminal 15 converts the instruction information into prepayment numerical data and sends the prepayment numerical data to the NB-IOT communication module 12, the NB-IOT communication module 12 sends the prepayment numerical data to the IC card metering module 17, the IC card metering module 17 reads the electricity charge numerical data in the IC card storage module 18 and calculates the electricity charge numerical data with the prepayment numerical data The IC card storage module 18 stores the prepayment calculation result, the IC card metering module 17 sends the prepayment calculation result to the NB-IOT communication module 12, the NB-IOT communication module 12 sends the prepayment calculation result to the storage server 14 in a wireless transmission mode for storage, the big data processing terminal 15 reads and analyzes the prepayment calculation result in the storage server 14, and the user interaction terminal 16 remotely obtains the electric energy use condition of the user by accessing the big data processing terminal 15.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. A prepaid guide way table based on NB-IOT, characterized in that: comprises a power supply, a processor, a signal sampling module, a working state indicating module, an electric quantity accounting module, a communication module and a prepayment control module, the power supply is respectively connected with the processor and the communication module, the processor is respectively connected with the signal sampling module, the working state indicating module and the communication module, the electric quantity accounting module and the prepayment control module are connected with the communication module, the signal sampling module comprises a current sampling module and a voltage sampling module, the current sampling module measures current data in the user circuit and sends the current data to the processor, the voltage sampling module measures voltage data in the user circuit and sends the voltage data to the processor, the working state indicating module comprises an LED module and an LCD module, the LED module acquires equipment running state information from the processor and displays the equipment running state information, the LCD module acquires current and voltage acquisition information and electric energy consumption data from the processor and displays the information and the electric energy consumption data.
2. The NB-IOT based prepaid guideways table of claim 1, wherein: the communication module comprises an NB-IOT communication module and an RS-485 communication module, the NB-IOT communication module and the RS-485 communication module are connected with the processor, the RS-485 communication module accesses and reads all module information of the device, the prepayment control module comprises a storage server, a big data processing terminal and a user interaction terminal, the storage server is connected with the NB-IOT communication module, the big data processing terminal is connected with the storage server, the user interaction terminal is connected with the big data processing terminal, the big data processing terminal reads and analyzes data of the storage server and feeds back the data to the user interaction terminal, receives a prepayment recharging instruction of the user interaction terminal and sends the data to the NB-IOT communication module, the electric quantity accounting module comprises an IC card metering module and an IC card storage module, and the IC card metering module is connected with the NB-IOT communication module, the IC card storage module is connected with the IC card metering module, the NB-IOT communication module acquires electric energy consumption data from the processor and transmits the electric energy consumption data to the IC card metering module, the NB-IOT communication module acquires a prepayment recharging instruction from the big data processing terminal and transmits the prepayment recharging instruction to the IC card metering module, and the IC card metering module analyzes the electric energy consumption data and the prepayment recharging instruction.
3. The NB-IOT based prepaid guideways table of claim 2, wherein: the NB-IOT communication module is connected with the prepayment control module in a wireless communication mode.
4. The NB-IOT based prepaid guideways table of claim 1, wherein: the electric quantity accounting module uses a chip with the model number of STM32F030C8T 6.
5. The NB-IOT based prepaid guideways table of claim 2, wherein: and the communication module carries RS485 and MODBUS-RUT digital communication protocols.
6. The NB-IOT based prepaid guideways table of claim 1, wherein: the current sampling module uses a multi-manganese-copper isolation sensor technology.
7. The NB-IOT based prepaid guideways table of claim 1, wherein: the power supply is a three-phase switch power supply with 80-400 Vac input.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921872364.3U CN210895798U (en) | 2019-11-02 | 2019-11-02 | Pre-payment guide rail meter based on NB-IOT |
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| CN201921872364.3U CN210895798U (en) | 2019-11-02 | 2019-11-02 | Pre-payment guide rail meter based on NB-IOT |
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| CN210895798U true CN210895798U (en) | 2020-06-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114792452A (en) * | 2021-01-25 | 2022-07-26 | 安科瑞电气股份有限公司 | Pre-payment electricity utilization system and method based on NB-Iot |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114792452A (en) * | 2021-01-25 | 2022-07-26 | 安科瑞电气股份有限公司 | Pre-payment electricity utilization system and method based on NB-Iot |
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