CN217789820U - 4G concentrator of checking meter based on loRa communication - Google Patents
4G concentrator of checking meter based on loRa communication Download PDFInfo
- Publication number
- CN217789820U CN217789820U CN202221323218.7U CN202221323218U CN217789820U CN 217789820 U CN217789820 U CN 217789820U CN 202221323218 U CN202221323218 U CN 202221323218U CN 217789820 U CN217789820 U CN 217789820U
- Authority
- CN
- China
- Prior art keywords
- lora
- communication module
- circuit
- communication
- concentrator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006854 communication Effects 0.000 title claims abstract description 136
- 238000004891 communication Methods 0.000 title claims abstract description 134
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 238000002955 isolation Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000001629 suppression Effects 0.000 claims description 6
- 230000001052 transient effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a 4G concentrator of checking meter based on loRa communication, it includes to check meter in the concentration: a LoRa communication module; a LoRa isolation circuit; a power supply circuit; a 4G communication module; power supply circuit connects the loRa communication module, the loRa communication module is connected the loRa isolation circuit, 4G communication module communication is connected the loRa communication module, the water gauge is connected to the loRa communication module, 4G communication module communication connection 4G basic station. Meter reading concentrator installation loRa communication module to pass through loRa communication module realizes reading of long-range of loRa water gauge, reduces the human cost that the manual work was checked meter.
Description
Technical Field
The utility model relates to a concentrator technical field, in particular to concentrator of checking meter based on 4G of loRa communication.
Background
With the gradual increase of water consumption units and residents, a large number of control units are also provided with water meters for counting water consumption, and two mainstream meter reading technical schemes are provided in the market at present: 1. data statistics of water meters in part of underdeveloped areas are mostly finished in a mode of on-site meter reading by manual meter readers. 2. The wireless meter reading can be realized, most of wireless meter reading units adopt a 2.4G wireless communication technology, and the 2.4G communication technology has communication dead angles. The prior art has the following technical problems: 1. the human resource consumption is great, and artifical meter reading is inefficient. 2. The wireless communication mode has high cost, short transmission distance, weak anti-interference capability, complex structure and high power consumption.
SUMMERY OF THE UTILITY MODEL
The utility model discloses one of them aim at provides a 4G concentrator of checking meter based on loRa communication, concentrator installation loRa communication module checks meter, and pass through loRa communication module realizes that long-range of loRa water gauge is copied and is read, reduces the human cost that the manual work was checked meter.
Another object of the utility model is to provide a 4G concentrator of checking meter based on LoRa communication, the concentrator of checking meter includes 4G communication module, loRa communication module connects 4G communication module, through communication link is established to 4G communication module and 4G basic station, can ensure the concentrator can effectively cover all communication dead angles, improves the interference killing feature of concentrator of checking meter.
Another object of the utility model is to provide a 4G concentrator of checking meter based on LoRa communication, the concentrator of checking meter disposes USB to change serial circuits, USB changes serial circuits and connects serial ports isolating circuit, serial ports isolating circuit connects 4G communication module, can pass through USB changes serial circuits and transfers poor to 4G communication module.
In order to realize at least one above-mentioned utility model purpose, the utility model provides a 4G concentrator of checking meter based on loRa communication, it includes to check meter in the concentration:
a LoRa communication module;
a LoRa isolation circuit;
a power supply circuit;
a 4G communication module;
power supply circuit connects the loRa communication module, the loRa communication module is connected the loRa isolation circuit, 4G communication module communication is connected the loRa communication module, the water gauge is connected to the loRa communication module, 4G communication module communication connection 4G basic station.
According to the utility model discloses one of them preferred embodiment, the concentrator of checking meter includes power adapter, power adapter connects external circuit, power adapter connects power circuit, just power adapter still connects 4G communication module.
According to the utility model discloses another preferred embodiment, power supply circuit is DC-DC power supply circuit, just DC-DC power supply circuit exports 3.3V voltage and gives the loRa communication module.
According to the utility model discloses another preferred embodiment, power adapter is 12V 1A's power adapter, power adapter connects a transient voltage suppression diode one end, the transient voltage suppression diode other end is connected 4G communication module.
According to the utility model discloses another preferred embodiment, DC-DC power supply circuit includes power chip, power chip includes a plurality of 3.3V outputs, the corresponding loRa communication module is connected to the 3.3V output.
According to the utility model discloses another preferred embodiment, a SIM card is connected to the 4G communication module, the 4G communication module passes through SIM card and basic station communication are connected.
According to the utility model discloses another preferred embodiment, DCDC power supply circuit connects corresponding loRa isolation circuit, is used for right the power supply of loRa isolation circuit.
According to the utility model discloses another preferred embodiment, the concentrator of checking meter still includes USB changes serial circuits and serial ports isolating circuit, USB changes serial circuits and connects serial ports isolating circuit, serial ports isolating circuit connects 4G communication module
According to the utility model discloses another preferred embodiment, power DCDC power supply circuit connects serial ports isolating circuit is used for right the power supply of serial ports isolating circuit.
According to the utility model discloses another preferred embodiment, the loRa communication module includes antenna interface and loRa chip, antenna interface connects the loRa chip.
Drawings
Fig. 1 shows the utility model discloses a 4G concentrator of checking meter based on loRa communication's schematic structure.
Fig. 2 shows a schematic diagram of the connection structure of the DCDC power supply of the present invention.
Fig. 3 shows the structure schematic diagram of the utility model discloses well USB changes serial ports circuit.
Fig. 4 shows the structure schematic diagram of the serial port isolation circuit of the utility model.
Fig. 5 shows the utility model discloses well loRa communication module structural schematic.
Fig. 6 shows the structural schematic diagram of the LoRa isolation circuit of the present invention.
Fig. 7 shows a schematic structural diagram of the middle 4G communication module of the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The underlying principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.
It is understood that the terms "a" and "an" should be interpreted as meaning "at least one" or "one or more," i.e., that a quantity of one element may be one in one embodiment, while a quantity of another element may be plural in other embodiments, and the terms "a" and "an" should not be interpreted as limiting the quantity.
Please combine fig. 1-fig. 7, the utility model discloses a 4G concentrator of checking meter based on LoRa communication, the concentrator includes following part: the low-power-consumption communication module comprises a LoRa communication module, a LoRa isolation circuit, a power circuit and a 4G communication module; wherein the loRa communication module with the 4G communication module is connected, the loRa communication module can with establish the communication link of up-and-down going between the 4G communication module, loRa isolation circuit connects the loRa communication module, loRa isolation circuit is used for the guarantee normal communication between loRa communication module and the 4G communication module avoids receiving other external interference. Power supply circuit connects respectively loRa communication module and 4G communication module are used for right loRa communication module and 4G communication module power supply.
Specifically speaking, different water meters are connected to loRa communication module, and communication link is established to loRa communication module and different water meters, and because loRa communication module still connects 4G communication module, consequently passes through loRa communication module can realize the communication and the down communication of going upward of different water meters, wherein go upward the communication and include: and uploading the data acquired by the meter reading concentrator to a server through the 4G communication module and the 4G communication base station. The downlink communication comprises the step of transmitting the meter reading data of different water meters to the meter reading concentrator of the LoRa communication module. It should be noted that downlink communication is through wireless teletransmission strapping table and the wireless communication of concentrator of checking meter realizes, and communication adoption frequency be 470-510Mhz frequency range, and transmitted power is less than or equal to 50mW wireless mode communication data, because the number and the connected mode of water gauge are different, the utility model discloses in can set up the mode of multistage route and realize the connection of different water gauges.
Please continue to refer to fig. 2, the power circuit of the present invention is preferably configured as a DC-DC power circuit, the DC-DC power circuit includes two power branches, different power branches have output interfaces with different voltages, wherein one of the power branches of the DC-DC power circuit includes an ETA2821S2G power chip, and the output 3.3V voltage of the ETA2821S2G power chip is provided for the corresponding LoRa communication module. And the other power branch of the DC-DC power circuit is connected with a transient voltage suppression diode TVS, the other power branch is also connected with an electrolytic capacitor, the branch passes through the transient voltage suppression diode TVS and the electrolytic capacitor and is provided with an output interface with the output voltage of 12V, and the output interface with the output voltage of 12V is connected with the 4G communication module.
Please refer to fig. 1, fig. 3 and fig. 4, the present invention provides a USB to serial port circuit and a serial port isolation circuit. The USB-to-serial port circuit is connected with the serial port isolating circuit, and the serial port isolating circuit is connected with the 4G communication module. The USB-to-serial port circuit is connected with mobile test terminals such as a computer and the like through a traditional USB data line, one end of the traditional USB data line is connected with a J2 interface which only can be strange in the figure 3, the other end of the traditional USB data line is connected with the computer, and USB signals are converted into TTL signals through the USB-to-serial port circuit, so that communication with the 4G communication module can be further realized. Therefore the utility model discloses can pass through USB changes serial circuits and realizes that external computer is to the accent of 4G communication module participates in the operation. In FIG. 3, the USB-to-serial circuit includes a serial chip CP102/9, and a 5V supply voltage output terminal (VCC) of the J2 interface is connected to a 5V supply voltage input terminal of the serial chip CP 102/9. The serial port isolation circuit shown in fig. 4 can effectively guarantee normal communication between the USB and 4G modules, and the communication process is not interfered by other signals, so as to guarantee the stability of the overall communication.
Please refer to fig. 1, fig. 5 and fig. 6, the LoRa isolation circuit ensures that the LoRa communication module and the 4G module communicate normally, and the communication process is not interfered by other signals, thereby ensuring the stability of the overall communication. The corresponding lead connection corresponds the corresponding pin of loRa communication module in the loRa isolation circuit.
Referring to fig. 1, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, the 4G communication module is connected to the LoRa communication module, the corresponding lead of the 4G communication module in fig. 7 is connected to the corresponding pin, when the concentrator is in a meter reading state, the LoRa _ CON2 pin of the LoRa module outputs a low level, the Q31 triode in fig. 7 is turned on, the WORK pin outputs a high level, the concentrator starts to operate, the LoRa and 4G modules in the LoRa isolation circuit normally communicate, and the remotely read communication data is transmitted to the server through the 4G network in real time.
It is understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention, the objects of which have been fully and effectively achieved, the functions and structural principles of which have been shown and described in the embodiments, and that the embodiments of the present invention may be modified or adapted without departing from said principles.
Claims (10)
1. The utility model provides a 4G concentrator of checking meter based on loRa communication which characterized in that, it includes in the collection to check meter:
a LoRa communication module;
a LoRa isolation circuit;
a power supply circuit;
a 4G communication module;
power supply circuit connects the loRa communication module, the loRa communication module is connected the loRa isolation circuit, 4G communication module communication is connected the loRa communication module, the water gauge is connected to the loRa communication module, 4G communication module communication connection 4G basic station.
2. The 4G meter reading concentrator based on LoRa communication of claim 1, characterized in that, the meter reading concentrator includes power adapter, power adapter connects external circuit, power adapter connects power circuit, and power adapter still connects the 4G communication module.
3. The loRa communication-based 4G meter reading concentrator according to claim 1, wherein the power supply circuit is a DC-DC power supply circuit, and the DC-DC power supply circuit outputs 3.3V voltage to the loRa communication module.
4. The 4G meter reading concentrator based on LoRa communication of claim 2, wherein the power adapter is a 12V/1A power adapter, the power adapter is connected with one end of a transient voltage suppression diode, and the other end of the transient voltage suppression diode is connected with the 4G communication module.
5. The 4G concentrator of checking meter based on loRa communication of claim 3, characterized in that, DC-DC power supply circuit includes power chip, power chip includes a plurality of 3.3V output, the 3.3V output is connected corresponding loRa communication module.
6. The LoRa communication-based 4G meter reading concentrator as claimed in claim 1, wherein the 4G communication module is connected with a SIM card, and the 4G communication module is in communication connection with a 4G base station through the SIM card.
7. The 4G meter reading concentrator based on LoRa communication of claim 3, wherein, the DC-DC power supply circuit is connected with a corresponding LoRa isolation circuit and is used for supplying power to the LoRa isolation circuit.
8. The 4G meter reading concentrator based on LoRa communication of claim 3, characterized in that, the meter reading concentrator still includes USB changes serial ports circuit and serial ports isolating circuit, USB changes serial ports circuit connection the serial ports isolating circuit, serial ports isolating circuit connects the 4G communication module.
9. The 4G meter reading concentrator based on LoRa communication of claim 8, wherein DC-DC power supply circuit is connected with the serial port isolation circuit and is used for supplying power to the serial port isolation circuit.
10. The 4G concentrator of checking meter based on loRa communication of claim 1, characterized in that, the loRa communication module includes antenna interface and loRa chip, antenna interface connects the loRa chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221323218.7U CN217789820U (en) | 2022-05-30 | 2022-05-30 | 4G concentrator of checking meter based on loRa communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221323218.7U CN217789820U (en) | 2022-05-30 | 2022-05-30 | 4G concentrator of checking meter based on loRa communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217789820U true CN217789820U (en) | 2022-11-11 |
Family
ID=83910832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221323218.7U Active CN217789820U (en) | 2022-05-30 | 2022-05-30 | 4G concentrator of checking meter based on loRa communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217789820U (en) |
-
2022
- 2022-05-30 CN CN202221323218.7U patent/CN217789820U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107658888A (en) | A kind of low-voltage reactive compensator and method that terminal is measured based on intelligence | |
| CN206710506U (en) | The radio communication harvester of three-phase intelligent electric-energy meter | |
| CN203325173U (en) | Intelligent watt-hour meter wireless communication module | |
| CN217789820U (en) | 4G concentrator of checking meter based on loRa communication | |
| CN207895680U (en) | A kind of micro energy lose GPRS wireless collection telemetering terminals | |
| CN208297577U (en) | A kind of customer charge identification module being embedded in ammeter | |
| CN210804738U (en) | Multifunctional wireless meter reading device | |
| CN210351132U (en) | CTX type bidirectional transmitting channel assembly | |
| CN201118597Y (en) | Electrical signal loop circuit and optical receiving/transmission module with this loop | |
| CN203455405U (en) | Electric energy data recovery device of electric instrument | |
| CN109447627B (en) | Remote recharging device based on Lora wireless communication | |
| CN212963730U (en) | NB-IOT temperature remote transmission module | |
| CN211928415U (en) | Universal external controller for internet of things terminal | |
| CN214675484U (en) | Modbus mode conversion device | |
| CN203276294U (en) | Multifunctional card reader | |
| CN210867753U (en) | ARM-based edge computing gateway module | |
| CN202939792U (en) | Single-phase dual-channel communication module | |
| CN202693677U (en) | Three-phase electronic electric energy meter | |
| CN207008795U (en) | A kind of intelligent gas meter based on lora communications | |
| CN201477687U (en) | USB tax-control wireless network adaptor | |
| CN207676427U (en) | A kind of motor-pumped well prepaid devices based on remote I C cards | |
| CN208077203U (en) | Multifunction IC card recognizes machine | |
| CN112968733A (en) | Intelligent integrated redundant network device integrating ONU (optical network unit) and 5G (third generation) modules | |
| CN210166928U (en) | Full-function wireless data acquisition unit supporting multiple protocols | |
| CN214151694U (en) | Low-power-consumption small-size handheld flat mainboard based on SCM core module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |