CN207637294U - 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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- CN207637294U CN207637294U CN201721815100.5U CN201721815100U CN207637294U CN 207637294 U CN207637294 U CN 207637294U CN 201721815100 U CN201721815100 U CN 201721815100U CN 207637294 U CN207637294 U CN 207637294U
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Abstract
The utility model is related to a kind of ammeter wireless data transfer modules based on NB IOT, including：One for power supply power module, control module, for the NB IOT communication modules of communication, the usim card circuit for providing SIM card circuit, ammeter communication interface and antenna for providing communication interface, the power module is connect with the control module and the NB IOT communication modules, the control module is connect with the NB IOT communication modules, the ammeter communication interface, and the NB IOT communication modules are connect with the usim card circuit and the antenna.A kind of ammeter wireless data transfer module based on NB IOT described in the utility model 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, equipment cost and communication cost of use cost are reduced.
Description
Technical field
The utility model is related to supply unit fields, more particularly to a kind of ammeter wireless data transmission based on NB-IOT
Module.
Background technology
It is to realize that power line carrier module communication speed is slow, can with RS485 and power line carrier module 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 cannot achieve, simultaneously because existing wireless communication technique such as GPRS, CDMA, LTE make equipment cost and lead to
It is high to interrogate cost of use cost, LORA, WIFI transmission range are not far, are unable to large area covering.
Utility model content
The purpose of this utility model is to be directed to above-mentioned present situation, provides a kind of ammeter wireless data transmission mould based on NB-IOT
Block.(NB-IOT full name are narrow band internet of thing, the entitled protenchyma networking of Chinese)
The technical solution adopted in the utility model is：A kind of ammeter wireless data transfer module based on NB-IOT, including：
One for power supply power module, control module, for the NB-IOT communication modules of communication, for providing SIM card circuit
Usim card circuit, ammeter communication interface and antenna for providing communication interface, the power module and the control module and
The NB-IOT communication modules connection, the control module are connect with the NB-IOT communication modules, the ammeter communication interface,
The NB-IOT communication modules are connect with the usim card circuit and the antenna.
The effect of the utility model is：A kind of ammeter wireless data transmission mould based on NB-IOT described in the utility model
Block makes it possible that ammeter radio remote distance low cost communicates, greatly improves the communication speed and reliability of ammeter；It saves
The intermediate equipments such as collector, concentrator reduce equipment cost and communication cost of use cost.
Description of the drawings
The structure that Fig. 1 show a kind of ammeter wireless data transfer module based on NB-IOT provided by the utility model is shown
It is intended to；
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.
Specific implementation mode
The ammeter wireless data transfer module provided by the utility model based on NB-IOT is introduced below in conjunction with the accompanying drawings：
It please refers to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, is a kind of ammeter based on NB-IOT provided by the utility model
Wireless data transfer module comprising：One for power supply power module 1, control module 2, for communication NB-IOT communicate
Module 3, the usim card circuit 4 for providing SIM card circuit, the ammeter communication interface 5 for providing communication interface and antenna 6,
The power module 1 is connect with the control module 2 and the NB-IOT communication modules 3, the control module 2 and NB-
IOT communication modules 3, the ammeter communication interface 5 connection, the NB-IOT communication modules 3 and the usim card circuit 4 and described
Antenna 6 connects.
The power module 1 includes the first IC chip UM1, the second IC chip UM2, the first power capacitor CM1, second source
Capacitance CM2, third 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, third 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 third pin of UM1 connects, 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 of the first IC chip UM1 and the third power capacitor CM3
One end connection, the other end, the power supply of the third pin of the first IC chip UM1 and the third power capacitor CM3
One end of the cathode of diode DM1 and the power supply inductance LM1 connect, the 4th pin ground connection of the first IC chip UM1, institute
State one end of the 5th pin of the first IC chip UM1 and one end of the second source resistance R9, the third source resistance R10
Connection, the other end of the second source resistance R9 are connect with one end of the first source resistance R8, the first power supply electricity
Resistance R8 the other end connect 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 of first IC chip UM1 connects, and the other end of the third source resistance R10 is another with the power supply inductance LM1's
One end, one end of the 5th power capacitor CM5, the 6th power capacitor CM6 anode, the 9th power capacitor CM9
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 9th power capacitor CM9 the other end connect with the cathode of the first power capacitor CM1, institute
The anode for stating power diodes DM1 is connect with the cathode of the first power capacitor CM1, the ground connection of the second IC chip UM2
End is connect with the cathode of the first power capacitor CM1, output end and the 7th power capacitor of the second IC chip UM2
One end connection of one end of CM7, the anode of the 8th power capacitor CM8, the tenth power capacitor CM10, the 7th power capacitor
The other end and first power capacitor of the other end of CM7, the cathode of the 8th power capacitor CM8, the tenth power capacitor CM10
The cathode of CM1 connects, and the cathode of the first light emitting diode DL1 is connect with the cathode of the first power capacitor CM1, described
The anode of first light emitting diode DL1 is connect with one end of the 4th source resistance R11, the 4th source resistance R11's
The other end of the other end and the third 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 far from institute
The one end of one end and the 4th source resistance R11 of the first IC chip UM1 far from the first light emitting diode DL1 is stated to extend
NB-IOT module interfaces are formed, are connect 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, third 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 connect with one end of the control resistance R5 and the singlechip chip U3,
One end of the other end ground connection of the control resistance R5, the second control capacitance C3 is connect with one end of third control capacitance C4
And be grounded, the other end of the second control capacitance C3 is connect with one end of the crystal oscillator JZ1 and the singlechip chip U3, institute
The other end for stating third control capacitance C4 is connect 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 connect with one end of the 5th control capacitance C6, the other end and the list of the 4th control capacitance C5
The other end of piece movement piece U3 connections, the 5th control capacitance C6 is connect 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,
Third communicates 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.
First communication one end fuse F1 is connect with the 14th pin of the communication chip U1, and second communication is protected
The one end dangerous silk F2 is connect 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 connect with the singlechip chip U3, and the third communication fuse F3 and the 6th communication are protected
Dangerous silk F6 is connect with the 30th pin of the communication chip U1, the 4th communication fuse F4 and the 5th communication fuse
F5 is connect with the 29th pin of the communication chip U1, the one end communication capacitance C8 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；First communication one end resistance R6 is connect 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 connect with one end of the first communication resistance R7, the first communication electricity
The other end of resistance R7 is connect 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 one end USIM capacitances C1 is connect with the VSIM pins of the USIM chips U2, the other end and the USIM chips
The GND pin of U2 connects；The one end resistance R1 first USIM is connect 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 connect with the RST pins of the USIM chips U2, another
End is connect with the communication chip U1；The one end resistance R3 3rd USIM is connect with the DATA pins of the USIM chips U2,
The other end is connect with the communication chip U1.
In this present embodiment, the model SIMCD1 of the USIM chips U2.
The ammeter communication interface 5 is connect with the singlechip chip U3.
The antenna 6 is connect with the communication chip U1.
When using the ammeter wireless data transfer module based on NB-IOT, related setting journey is loaded onto on computers first
Sequence is connected with special purpose interface with the ammeter wireless data transfer module based on NB-IOT is somebody's turn to do, 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 packed into ammeter by ammeter communication interface 5, is powered on to ammeter, ammeter
It can be connected by the server of the ammeter wireless data transfer module and setting based on NB-IOT, realize ammeter and service
The communication of device.
A kind of ammeter wireless data transfer module based on NB-IOT described in the utility model, makes ammeter radio remote distance
Low cost communication is possibly realized, and greatly improves the communication speed and reliability of ammeter；It saves in collector, concentrator etc.
Between equipment, reduce equipment cost and communication cost of use cost.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of ammeter wireless data transfer module based on NB-IOT, which is characterized in that including：The one power supply mould for power supply
Block, control module, for NB-IOT communication modules of 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 connect 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 described in claim 1, which is characterized in that the power supply mould
Block includes the first IC chip, the second IC chip, the first power capacitor, second source capacitance, third 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, third 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 third pin of piece connects, the minus earth of first power capacitor, one end of the second source capacitance and described first
The cathode of power capacitor connects, and the first pin of first IC chip is connect with one end of the third power capacitor, described
The third pin of first IC chip and the other end of the third power capacitor, the cathode of the power diodes and the power supply
One end of inductance connects, the 4th pin ground connection of first IC chip, the 5th pin of first IC chip and described the
One end connection of one end of two source resistances, the third source resistance, the other end of the second source resistance and described the
One end of one source resistance connects, and the other end of first source resistance is connect with one end of the 4th power capacitor, institute
The other end for stating the 4th power capacitor is connect with the 6th pin of first IC chip, the other end of the third source resistance
With the other end of the power supply inductance, one end of the 5th power capacitor, 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 9th power capacitor the other end connect with the cathode of first power capacitor, the power supply
The anode of diode is connect with the cathode of first power capacitor, the ground terminal of second IC chip and first power supply
The cathode of capacitance connects, one end of the output end 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 connect with the cathode of first power capacitor, the cathode of first light emitting diode and described the
The cathode of one power capacitor connects, and the anode of first light emitting diode is connect with one end of the 4th source resistance, institute
The other end of the other end and the third source resistance of stating the 4th source resistance extend to form communication module interface and with it is described
NB-IOT communication modules connect, and the both ends of first power capacitor extend to form ammeter interface, and the 4th source resistance is remote
One end and the described one end of 4th source resistance far from first light emitting diode from first IC chip extend to form
NB-IOT module interfaces are connect with the NB-IOT communication modules.
3. the ammeter wireless data transfer module based on NB-IOT as claimed in claim 2, which is characterized in that the control mould
Block includes a singlechip chip, the first control capacitance, the second control capacitance, third 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 one end and third control capacitance of the second control capacitance
It connects and is grounded, the other end of the second control capacitance is connect with one end of the crystal oscillator and the singlechip chip, described
The other end of third control capacitance is connect with the other end of the crystal oscillator and the singlechip chip, the 4th control capacitance
One end is connect with one end of the 5th control capacitance, and the other end of the 4th control capacitance is connect with the singlechip chip, institute
The other end for stating the 5th control capacitance is connect with the singlechip chip.
4. the ammeter wireless data transfer module based on NB-IOT as claimed in claim 3, which is characterized in that the NB-IOT
Communication module includes communication chip, the first communication fuse, the second communication fuse, third 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, first communication fuse one end is connect with the 14th pin of the communication chip, described
Second communication fuse one end is connect 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 connect with the singlechip chip, the third communication fuse and the 6th communication insurance
Silk is connect 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 connect with the communication chip, and the other end is connect with the base stage of the communication triode, the collection of the communication triode
Electrode is connect with one end of the 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, which is characterized 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 connect with the VSIM pins of the USIM chips, the other end is connect with the GND pin of the USIM chips；Described first
USIM resistance one end is connect with the CLK pin of the USIM chips, and the other end is connect with the communication chip；2nd USIM
One end of resistance is connect with the RST pins of the USIM chips, and the other end is connect with the communication chip；The 3rd USIM electricity
Resistance one end is connect with the DATA pins of the USIM chips, and the other end is connect with the communication chip.
6. the ammeter wireless data transfer module based on NB-IOT as claimed in claim 5, which is characterized in that the ammeter is logical
Communication interface is connect with the singlechip chip, and the antenna is connect with the communication chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721815100.5U CN207637294U (en) | 2017-12-22 | 2017-12-22 | A kind of ammeter wireless data transfer module based on NB-IOT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721815100.5U CN207637294U (en) | 2017-12-22 | 2017-12-22 | A kind of ammeter wireless data transfer module based on NB-IOT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207637294U true CN207637294U (en) | 2018-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721815100.5U Expired - Fee Related CN207637294U (en) | 2017-12-22 | 2017-12-22 | A kind of ammeter wireless data transfer module based on NB-IOT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207637294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010299A (en) * | 2017-12-22 | 2018-05-08 | 武汉宏佳启元科技有限公司 | A kind of ammeter wireless data transfer module based on NB-IOT |
-
2017
- 2017-12-22 CN CN201721815100.5U patent/CN207637294U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010299A (en) * | 2017-12-22 | 2018-05-08 | 武汉宏佳启元科技有限公司 | A kind of ammeter wireless data transfer module based on NB-IOT |
| CN108010299B (en) * | 2017-12-22 | 2024-06-18 | 武汉宏佳启元科技有限公司 | Wireless data transmission module of ammeter based on NB-IOT |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20211222 |