CN108010299A - A kind of ammeter wireless data transfer module based on NB-IOT - Google Patents
A kind of ammeter wireless data transfer module based on NB-IOT Download PDFInfo
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- CN108010299A CN108010299A CN201711404478.0A CN201711404478A CN108010299A CN 108010299 A CN108010299 A CN 108010299A CN 201711404478 A CN201711404478 A CN 201711404478A CN 108010299 A CN108010299 A CN 108010299A
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- 238000012546 transfer Methods 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 129
- 239000003990 capacitor Substances 0.000 claims description 64
- 230000005611 electricity Effects 0.000 claims description 10
- 239000013078 crystal Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
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Abstract
The present invention relates to a kind of ammeter wireless data transfer module based on NB IOT, including：One is used for power module, control module, the NB IOT communication modules for communication, the usim card circuit for providing SIM card circuit, the ammeter communication interface and antenna for providing communication interface of power supply, the power module is connected with the control module and the NB IOT communication modules, the control module is connected with the NB IOT communication modules, the ammeter communication interface, and the NB IOT communication modules are connected with the usim card circuit and the antenna.A kind of ammeter wireless data transfer module based on NB IOT of the present invention, makes it possible that ammeter radio remote distance low cost communicates, greatly improves the communication speed and reliability of ammeter；The intermediate equipments such as collector, concentrator are saved, reduce equipment cost and communication cost of use cost.
Description
Technical field
The present invention relates to supply unit field, more particularly to a kind of ammeter wireless data transmission mould based on NB-IOT
Block.
Background technology
It is that power line carrier module communication speed is slow, can with RS485 and power line carrier module realization that existing ammeter, which carries out communication,
Very poor by property, RS485 communications are wired, to be connected up, and cost of installation and maintenance is high, due to the structure of ammeter so that ammeter passes through
Wireless data transmission can not be realized, simultaneously because existing wireless communication technique such as GPRS, CDMA, LTE make equipment cost and lead to
News cost of use cost remains high, and LORA, WIFI transmission range are not far, it is impossible to which large area covers.
The content of the invention
The purpose of the present invention is for above-mentioned present situation, there is provided a kind of ammeter wireless data transfer module based on NB-IOT.
(NB-IOT full name are narrow band internet of thing, the entitled protenchyma networking of Chinese)
The technical solution adopted by the present invention is：A kind of ammeter wireless data transfer module based on NB-IOT, including：One uses
In the power module of power supply, control module, the NB-IOT communication modules for communication, the usim card for providing SIM card circuit
Circuit, ammeter communication interface and antenna for providing communication interface, the power module and the control module and the NB-
IOT communication modules connect, and the control module is connected with the NB-IOT communication modules, the ammeter communication interface, the NB-
IOT communication modules are connected with the usim card circuit and the antenna.
The present invention effect be：A kind of ammeter wireless data transfer module based on NB-IOT of the present invention, makes electricity
The distance low cost communication of table radio remote is possibly realized, and greatly improves the communication speed and reliability of ammeter；Save collection
The intermediate equipments such as device, concentrator, reduce equipment cost and communication cost of use cost.
Brief description of the drawings
Fig. 1 show a kind of structural representation of ammeter wireless data transfer module based on NB-IOT provided by the invention
Figure；
Fig. 2 show the circuit diagram of power module in Fig. 1；
Fig. 3 show the circuit diagram of control module in Fig. 1；
Fig. 4 show the circuit diagram of NB-IOT communication modules in Fig. 1；
Fig. 5 show the circuit diagram of usim card circuit in Fig. 1；
Fig. 6 show the circuit diagram of ammeter communication interface in Fig. 1.
Embodiment
The ammeter wireless data transfer module provided by the invention based on NB-IOT is introduced below in conjunction with the accompanying drawings：
Please refer to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, be that a kind of ammeter based on NB-IOT provided by the invention is wireless
Data transmission module, it includes：One is used for power module 1, control module 2, the NB-IOT communication modules for communication of power supply
3rd, it is described for providing the usim card circuit 4 of SIM card circuit, ammeter communication interface 5 and antenna 6 for providing communication interface
Power module 1 is connected with the control module 2 and the NB-IOT communication modules 3, and the control module 2 is led to the NB-IOT
News module 3, the ammeter communication interface 5 connect, the NB-IOT communication modules 3 and the usim card circuit 4 and the antenna 6
Connection.
The power module 1 includes the first IC chip UM1, the second IC chip UM2, the first power capacitor CM1, second source
Capacitance CM2, the 3rd power capacitor CM3, the 4th power capacitor CM4, the 5th power capacitor CM5, the 6th power capacitor CM6, the 7th
Power capacitor CM7, the 8th power capacitor CM8, the 9th power capacitor CM9, the tenth power capacitor CM10, the first source resistance R8,
Second source resistance R9, the 3rd source resistance R10, the 4th source resistance R11, power supply inductance LM1, power diodes DM1 and
One light emitting diode DL1.
The one end and first IC chip of the anode of the first power capacitor CM1 with the second source capacitance CM2
The 3rd pin connection of UM1, the minus earth of the first power capacitor CM1, one end of the second source capacitance CM2 and institute
State the cathode connection of the first power capacitor CM1, the first pin and the 3rd power capacitor CM3 of the first IC chip UM1
One end connection, the 3rd pin of the first IC chip UM1 and the other end, the power supply of the 3rd power capacitor CM3
One end of the anode of diode DM1 and the power supply inductance LM1 connect, the 4th pin ground connection of the first IC chip UM1, institute
State the 5th pin of the first IC chip UM1 and one end, one end of the 3rd source resistance R10 of the second source resistance R9
Connection, the other end of the second source resistance R9 are connected with one end of the first source resistance R8, the first power supply electricity
Resistance R8 the other end be connected with one end of the 4th power capacitor CM4, the other end of the 4th power capacitor CM4 with it is described
The 6th pin connection of first IC chip UM1, the other end of the 3rd source resistance R10 are another with the power supply inductance LM1's
One end, one end of the 5th power capacitor CM5, anode, the 9th power capacitor CM9 of the 6th power capacitor CM6
One end and the second IC chip UM2 input terminal connection, the other end of the 5th power capacitor CM5, it is described 6th electricity
The cathode of source capacitance CM6, the other end of the 9th power capacitor CM9 are connected with the cathode of the first power capacitor CM1, institute
The cathode for stating power diodes DM1 is connected with the cathode of the first power capacitor CM1, the ground connection of the second IC chip UM2
End is connected with the cathode of the first power capacitor CM1, output terminal and the 7th power capacitor of the second IC chip UM2
One end of CM7, one end connection of the anode of the 8th power capacitor CM8, the tenth power capacitor CM10, the 7th power capacitor
The other end of CM7, the cathode of the 8th power capacitor CM8, the other end and first power capacitor of the tenth power capacitor CM10
The cathode connection of CM1, the anode of the first light emitting diode DL1 is connected with the cathode of the first power capacitor CM1, described
The cathode of first light emitting diode DL1 is connected with one end of the 4th source resistance R11, the 4th source resistance R11's
The other end of the other end and the 3rd source resistance R10 extend to form communication module interface and are communicated with the NB-IOT
Module 3 connects, and the both ends of the first power capacitor CM1 extend to form ammeter interface.The 4th source resistance R11 is away from institute
State one end extension of one end and the 4th source resistance R11 of the first IC chip UM1 away from the first light emitting diode DL1
NB-IOT module interfaces are formed, are connected with the NB-IOT communication modules 3.
The control module 2 includes a singlechip chip U3, the first control capacitance C2, the second control capacitance C3, the 3rd control
Capacitance C4 processed, the 4th control capacitance C5, the 5th control capacitance C6, control resistance R5 and crystal oscillator JZ1.
One end of the first control capacitance C2 is connected with one end of the control resistance R5 and the singlechip chip U3,
The other end ground connection of the control resistance R5, one end of the second control capacitance C3 are connected with one end of the 3rd control capacitance C4
And be grounded, the other end of the second control capacitance C3 is connected with one end of the crystal oscillator JZ1 and the singlechip chip U3, institute
The other end for stating the 3rd control capacitance C4 is connected with the other end of the crystal oscillator JZ1 and the singlechip chip U3, and the described 4th
One end of control capacitance C5 is connected with one end of the 5th control capacitance C6, the other end and the list of the 4th control capacitance C5
Piece movement piece U3 connections, the other end of the 5th control capacitance C6 are connected with the singlechip chip U3.
With in the present embodiment, the model STC12C5A60S2 of the singlechip chip U3.
The NB-IOT communication modules 3 include communication chip U1, the first communication fuse F1, the second communication fuse F2,
3rd communication fuse F3, the 4th communication fuse F4, the 5th communication fuse F5, the 6th communication fuse F6, communication capacitance
C8, communication triode BG1, the first communication resistance R6, the first communication resistance R7 and the second light emitting diode DL2.
Described first communication fuse F1 one end is connected with the 14th pin of the communication chip U1, and second communication is protected
Dangerous silk F2 one end is connected with the 15th pin of the communication chip U1, the first communication fuse F1 other ends and described second
The communication fuse F2 other ends are connected with the singlechip chip U3, and the 3rd communication fuse F3 and the 6th communication are protected
Dangerous silk F6 is connected with the 30th pin of the communication chip U1, the 4th communication fuse F4 and the 5th communication fuse
F5 is connected with the 29th pin of the communication chip U1, communication capacitance C8 one end ground connection, the other end and the communication chip
The 45th pin of U1, the connection of the 46th pin, the 47th pin, the 48th pin, the 51st pin, the 52nd pin of the communication chip U1
Ground connection；Described first communication resistance R6 one end is connected with the communication chip U1, the base of the other end and the communication triode BG1
Pole connects, and the collector of the communication triode BG1 is connected with one end of the described first communication resistance R7, the first communication electricity
The other end of resistance R7 is connected with the cathode of the second light emitting diode DL2, the emitter ground connection of the communication triode BG1.
In this present embodiment, the model BC95 of the communication chip U1.
The usim card circuit 4 includes USIM chip U2, USIM capacitances C1, the first USIM resistance R1, the 2nd USIM resistance
R2, the 3rd USIM resistance R3.
Described USIM capacitances C1 one end is connected with the VSIM pins of the USIM chips U2, the other end and the USIM chips
The GND pin connection of U2；Described first USIM resistance R1 one end is connected with the CLK pin of the USIM chips U2, the other end with
The communication chip U1 connections；One end of the 2nd USIM resistance R2 is connected with the RST pins of the USIM chips U2, another
End is connected with the communication chip U1；Described 3rd USIM resistance R3 one end is connected with the DATA pins of the USIM chips U2,
The other end is connected with the communication chip U1.
In this present embodiment, the model SIMCD1 of the USIM chips U2.
The ammeter communication interface 5 is connected with the singlechip chip U3.
The antenna 6 is connected with the communication chip U1.
During using the ammeter wireless data transfer module based on NB-IOT, load onto on computers first and related journey is set
Sequence, is connected with special purpose interface with being somebody's turn to do the ammeter wireless data transfer module based on NB-IOT, to the ammeter based on NB-IOT
The arrange parameter of wireless data transfer module is adjusted.Electricity under the parameter of setting, usim card is loaded onto on USIM chips U2,
The ammeter wireless data transfer module based on NB-IOT is loaded by ammeter communication interface 5 by ammeter, is powered on to ammeter, ammeter
It can be connected by the ammeter wireless data transfer module based on NB-IOT and the server set, realize ammeter and service
The communication of device.
A kind of ammeter wireless data transfer module based on NB-IOT of the present invention, make ammeter radio remote apart from it is low into
This communication is possibly realized, and greatly improves the communication speed and reliability of ammeter；Save and set among collector, concentrator etc.
It is standby, reduce equipment cost and communication cost of use cost.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention.
Claims (6)
- A kind of 1. ammeter wireless data transfer module based on NB-IOT, it is characterised in that including：One is used for the power supply mould of power supply It is block, control module, the NB-IOT communication modules for communication, the usim card circuit for providing SIM card circuit, logical for providing The ammeter communication interface and antenna of communication interface, the power module connect with the control module and the NB-IOT communication modules Connect, the control module is connected with the NB-IOT communication modules, the ammeter communication interface, the NB-IOT communication modules with The usim card circuit and antenna connection.
- 2. the ammeter wireless data transfer module based on NB-IOT as claimed in claim 1, it is characterised in that the power supply mould Block includes the first IC chip, the second IC chip, the first power capacitor, second source capacitance, the 3rd power capacitor, the 4th power supply electricity Appearance, the 5th power capacitor, the 6th power capacitor, the 7th power capacitor, the 8th power capacitor, the 9th power capacitor, the tenth power supply Capacitance, the first source resistance, second source resistance, the 3rd source resistance, the 4th source resistance, power supply inductance, power diodes And first light emitting diode, the one end and the first IC cores of the anode of first power capacitor with the second source capacitance The 3rd pin connection of piece, the minus earth of first power capacitor, one end of the second source capacitance and described first The cathode connection of power capacitor, the first pin of first IC chip is connected with one end of the 3rd power capacitor, described 3rd pin of the first IC chip and the other end of the 3rd power capacitor, the anode of the power diodes and the power supply One end connection of inductance, the 4th pin ground connection of first IC chip, the 5th pin of first IC chip and described the One end of two source resistances, one end connection of the 3rd source resistance, the other end of the second source resistance and described the One end connection of one source resistance, the other end of first source resistance are connected with one end of the 4th power capacitor, institute The other end for stating the 4th power capacitor is connected with the 6th pin of first IC chip, the other end of the 3rd source resistance One end of the other end, the 5th power capacitor with the power supply inductance, the anode of the 6th power capacitor, the described 9th The input terminal of one end of power capacitor and second IC chip connects, the other end of the 5th power capacitor, the described 6th The cathode of power capacitor, the other end of the 9th power capacitor are connected with the cathode of first power capacitor, the power supply The cathode of diode is connected with the cathode of first power capacitor, the ground terminal of second IC chip and first power supply The cathode connection of capacitance, one end of the output terminal of second IC chip and the 7th power capacitor, the 8th power capacitor One end connection of anode, the tenth power capacitor, the other end of the 7th power capacitor, the cathode of the 8th power capacitor, the tenth The other end of power capacitor is connected with the cathode of first power capacitor, the anode of first light emitting diode and described the The cathode connection of one power capacitor, the cathode of first light emitting diode are connected with one end of the 4th source resistance, institute The other end of the other end and the 3rd source resistance of stating the 4th source resistance extend to form communication module interface and with The NB-IOT communication modules connection, the both ends of first power capacitor extend to form ammeter interface.The 4th power supply electricity One end extension of resistance one end and the 4th source resistance away from first IC chip away from first light emitting diode NB-IOT module interfaces are formed, are connected with the NB-IOT communication modules.
- 3. the ammeter wireless data transfer module based on NB-IOT as claimed in claim 2, it is characterised in that the control mould Block includes a singlechip chip, the first control capacitance, the second control capacitance, the 3rd control capacitance, the 4th control capacitance, the 5th control Capacitance, control resistance and crystal oscillator processed, the one end and the microcontroller of one end of the first control capacitance with the control resistance Chip connects, the other end ground connection of the control resistance, one end of the second control capacitance and one end of the 3rd control capacitance Connect and be grounded, the other end of the second control capacitance is connected with one end of the crystal oscillator and the singlechip chip, described The other end of 3rd control capacitance is connected with the other end of the crystal oscillator and the singlechip chip, the 4th control capacitance One end is connected with one end of the 5th control capacitance, and the other end of the 4th control capacitance is connected with the singlechip chip, institute The other end for stating the 5th control capacitance is connected with the singlechip chip.
- 4. the ammeter wireless data transfer module based on NB-IOT as claimed in claim 3, it is characterised in that the NB-IOT Communication module includes communication chip, the first communication fuse, the second communication fuse, the 3rd communication fuse, the 4th communication guarantor Dangerous silk, the 5th communication fuse, the 6th communication fuse, communication capacitance, communication triode, the first communication resistance, the first communication Resistance and the second light emitting diode, described first communication fuse one end is connected with the 14th pin of the communication chip, described Second communication fuse one end is connected with the 15th pin of the communication chip, and described first communicates the fuse other end and described The second communication fuse other end is connected with the singlechip chip, the 3rd communication fuse and the 6th communication insurance Silk is connected with the 30th pin of the communication chip, and the 4th communication fuse and the 5th communication fuse lead to described The 29th pin connection of chip is interrogated, described communication capacitance one end is grounded, the 45th pin of the other end and the communication chip, the 46th Pin connects, the 47th pin of the communication chip, the 48th pin, the 51st pin, the 52nd pin ground connection；The first communication electricity Resistance one end is connected with the communication chip, and the other end is connected with the base stage of the communication triode, the collection of the communication triode Electrode is connected with one end of the described first communication resistance, the other end and second light emitting diode of the first communication resistance Cathode connection, it is described communication triode emitter ground connection.
- 5. the ammeter wireless data transfer module based on NB-IOT as claimed in claim 4, it is characterised in that the usim card Circuit 4 includes USIM chips, USIM capacitances, the first USIM resistance, the 2nd USIM resistance, the 3rd USIM resistance, the USIM electricity Hold one end to be connected with the VSIM pins of the USIM chips, the other end is connected with the GND pin of the USIM chips；Described first USIM resistance one end is connected with the CLK pin of the USIM chips, and the other end is connected with the communication chip；2nd USIM One end of resistance is connected with the RST pins of the USIM chips, and the other end is connected with the communication chip；The 3rd USIM electricity Resistance one end is connected with the DATA pins of the USIM chips, and the other end is connected with the communication chip.
- 6. the ammeter wireless data transfer module based on NB-IOT as claimed in claim 5, it is characterised in that the ammeter leads to Communication interface is connected with the singlechip chip, and the antenna is connected with the communication chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711404478.0A CN108010299B (en) | 2017-12-22 | 2017-12-22 | Wireless data transmission module of ammeter based on NB-IOT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711404478.0A CN108010299B (en) | 2017-12-22 | 2017-12-22 | Wireless data transmission module of ammeter based on NB-IOT |
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| Publication Number | Publication Date |
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| CN108010299A true CN108010299A (en) | 2018-05-08 |
| CN108010299B CN108010299B (en) | 2024-06-18 |
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| CN201711404478.0A Active CN108010299B (en) | 2017-12-22 | 2017-12-22 | Wireless data transmission module of ammeter based on NB-IOT |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923935A (en) * | 2018-06-29 | 2018-11-30 | 天津杰出科技发展有限公司 | A kind of narrowband internet of things data analysis management control system, method and application |
| CN111325961A (en) * | 2020-01-15 | 2020-06-23 | 武汉星山河智能科技有限公司 | Wireless data transmission equipment based on NB-IOT water gauge |
| CN111341083A (en) * | 2020-01-15 | 2020-06-26 | 武汉星山河智能科技有限公司 | Electric meter wireless data transmission equipment based on NB-IOT |
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| CN207637294U (en) * | 2017-12-22 | 2018-07-20 | 武汉宏佳启元科技有限公司 | A kind of ammeter wireless data transfer module based on NB-IOT |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111325961A (en) * | 2020-01-15 | 2020-06-23 | 武汉星山河智能科技有限公司 | Wireless data transmission equipment based on NB-IOT water gauge |
| CN111341083A (en) * | 2020-01-15 | 2020-06-26 | 武汉星山河智能科技有限公司 | Electric meter wireless data transmission equipment based on NB-IOT |
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| Publication number | Publication date |
|---|---|
| CN108010299B (en) | 2024-06-18 |
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