CN220108007U - Wireless communication gateway and electric energy meter - Google Patents
Wireless communication gateway and electric energy meter Download PDFInfo
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- CN220108007U CN220108007U CN202320685359.1U CN202320685359U CN220108007U CN 220108007 U CN220108007 U CN 220108007U CN 202320685359 U CN202320685359 U CN 202320685359U CN 220108007 U CN220108007 U CN 220108007U
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- 230000006854 communication Effects 0.000 title claims abstract description 91
- 238000004891 communication Methods 0.000 title claims abstract description 91
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- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
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- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
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- 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
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Abstract
The utility model discloses a wireless communication gateway, wherein the wireless communication gateway comprises: a control board, and a processor module, a watchdog module, a 4G module, a local wireless module and a WI-FI module which are arranged on the control board; the processor module is respectively connected with the 4G module, the local wireless module and the WI-FI module through UART interfaces; the processor module is connected with the watchdog module through a RESET interface; the 4G module is in communication connection with an external master station; the local wireless module is in communication connection with an external electric energy meter; and the WI-FI module is connected with an external terminal. The utility model also discloses an electric energy meter. The utility model solves the technical problems that the traditional communication gateway is not convenient enough in the way of acquiring the data of the electric energy meter and has complex installation structure.
Description
Technical Field
The present utility model relates to the field of power communications technologies, and in particular, to a wireless communication gateway and an electric energy meter.
Background
In the technical architecture of a modern intelligent power grid, a communication gateway connects an electric energy meter with a system main station, so that the functions of remote control, data acquisition and the like of the electric energy meter are realized. The communication gateway is used as a convergence point of a plurality of pieces of electric energy meter data, the acquisition, analysis and storage of the electric energy meter data are realized through the local wireless module, and then the data are packaged according to the established rule and are sent to the system master station through the public network or the private network. The traditional communication gateway is used as equipment independent of an ammeter, when the communication gateway is newly installed, an independent installation position and a matched gateway box are required to be planned, meanwhile, electric wires are required to be independently arranged for supplying power, when the communication gateway is moved, the installation position and rewiring are also required to be considered, part of the communication gateway is required to be newly installed by a telegraph pole or rented roof or a signal tower for installing the communication gateway, and meanwhile, the matched gateway box is required to be subjected to gateway waterproof and dustproof treatment, so that project cost is increased, and inconvenience in construction and management and potential safety hazards of circuits are caused. Therefore, it is needed to provide a wireless communication gateway and an electric energy meter, which solve the technical problems that the existing communication gateway is not convenient enough to acquire the data of the electric energy meter and the installation structure is complex.
Disclosure of Invention
The utility model mainly aims to provide a wireless communication gateway and an electric energy meter, and aims to solve the technical problems that an existing communication gateway is not convenient enough in a mode of acquiring electric energy meter data and is complex in installation structure.
To achieve the above object, the present utility model provides a wireless communication gateway, wherein the wireless communication gateway includes: a control board, and a processor module, a watchdog module, a 4G module, a local wireless module and a WI-FI module which are arranged on the control board; the processor module is respectively connected with the 4G module, the local wireless module and the WI-FI module through UART interfaces; the processor module is connected with the watchdog module through a RESET interface; the 4G module is in communication connection with an external master station; the local wireless module is in communication connection with an external electric energy meter; and the WI-FI module is connected with an external terminal.
In one of the preferred schemes, the local wireless module comprises any one of a pluggable Wi-SUN communication unit, a Lora wireless unit and a ZigBee wireless unit.
In one preferred embodiment, the WI-FI module comprises a wireless local area network of 2.4 GHz.
In one preferred embodiment, the wireless communication gateway further includes a clock module, and the clock module is connected with the processor module.
In one preferred embodiment, the wireless communication gateway further includes a power module, where the power module is configured to provide power to the processor module, the watchdog module, the 4G module, the local wireless module, and the WI-FI module.
In one preferred embodiment, the wireless communication gateway further includes a storage module, and the storage module is connected with the processor module.
In one of the preferred schemes, the wireless communication gateway further comprises an indicator light module, wherein the indicator light module comprises a first indicator light, a second indicator light and a third indicator light;
the first indicator light is used for displaying whether the wireless communication gateway operates or not;
the second indicator light is used for displaying whether the 4G module operates or not;
and the third indicator light is used for displaying whether the local wireless module operates or not.
In order to achieve the above object, an electric energy meter comprises an electric energy meter body and a mounting base, wherein the electric energy meter body is connected with the mounting base; the wireless communication gateway comprises an installation base and is characterized in that the installation base comprises an upper shell, a lower shell and the wireless communication gateway according to any one of the schemes, a containing cavity is formed in one side of the upper shell, the lower shell is connected with the upper shell in a clamping mode and is used for opening or closing the containing cavity, and the wireless communication gateway is arranged in the containing cavity.
In one of the preferred schemes, the inner edge side of the lower shell is provided with a buckle, and the inner edge side of the upper shell is provided with a clamping groove matched with the buckle.
In one of the preferred schemes, one side of the upper shell is provided with a power input interface, and the power input interface is used for connecting a power connecting wire with the wireless communication gateway in a penetrating way.
In the technical scheme of the utility model, the wireless communication gateway comprises a control board, and a processor module, a watchdog module, a 4G module, a local wireless module and a WI-FI module which are arranged on the control board; the processor module is respectively connected with the 4G module, the local wireless module and the WI-FI module through UART interfaces; the processor module is connected with the watchdog module through a RESET interface; the 4G module is in communication connection with an external master station; the local wireless module is in communication connection with an external electric energy meter; and the WI-FI module is connected with an external terminal. The utility model solves the technical problems that the traditional communication gateway is not convenient enough in the way of acquiring the data of the electric energy meter and has complex installation structure.
In the utility model, the wireless communication gateway supports various wireless communication modes, and can carry out wireless communication through the 4G module, the local wireless module and the WI-FI module, thereby providing flexible application scenes.
In the utility model, the wireless communication gateway is integrated with the electric energy meter, the structure is simple, the wireless communication gateway can flexibly adjust along with the position of the electric energy meter, the blind area for better covering local wireless signals, the replacement of the gateway at the later stage and the maintenance of the local wireless network are realized; and the independent wiring and dotting are not needed, so that the complexity of installation is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a wireless communication gateway according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of an electric energy meter according to an embodiment of the utility model.
Reference numerals illustrate:
1. a wireless communication gateway; 11. a processor module, 12, a watchdog module; 13. a 4G module; 14. a local wireless module; 15. a WI-FI module; 16. a clock module; 17. a power module; 18. a storage module;
2. an electric energy meter body; 3. a mounting base; 31. an upper housing; 32. a lower housing; 33. a power input interface; 34. and (5) opening holes.
The achievement of the object, functional features and advantages of the present utility model will be further described with reference to the drawings in connection with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as upper and lower … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
Moreover, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the embodiments, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present utility model.
Referring to fig. 1, according to an aspect of the present utility model, there is provided a wireless communication gateway 1, wherein the wireless communication gateway 1 includes: a control board, a processor module 11, a watchdog module 12, a 4G module 13, a local wireless module 14 and a WI-FI module 15 placed on the control board; the processor module 11 is respectively connected with the 4G module 13, the local wireless module 14 and the WI-FI module 15 through UART interfaces; the processor module 11 is connected with the watchdog module 12 through a RESET interface; the 4G module 13 is in communication connection with an external master station; the local wireless module 14 is in communication connection with an external electric energy meter; the WI-FI module 15 is connected to an external terminal.
Specifically, in this embodiment, the processor module 11 adopts a hardware framework of ARM-cortex a7, is developed based on the Linux system, and has a built-in 100MB memory, the processor module 11 is provided with an I2C interface, an SPI interface, and a UART interface, the processor module 11 includes functions of protocol parsing, message forwarding, and data storage, and meanwhile, a Web page server is built in the processor module 11, and the Web page can be accessed through a Wi-Fi wireless local area network.
Specifically, in this embodiment, the local wireless communication module performs bidirectional communication with the external electric energy meter, and may send control and query commands to the external electric energy meter through the local wireless module 14, and simultaneously receive response data from the external electric energy meter, where the local wireless module 14 includes any one of a pluggable Wi-SUN communication unit, a Lora wireless unit, and a ZigBee wireless unit, and the local wireless communication module is connected to the processor module 11 through a UART interface, and in this embodiment, an independently pluggable Wi-SUN communication unit based on the ieee802.15.4g standard is adopted, where the Wi-SUN communication unit supports FSK and GFSK modulation, and a wireless network frequency band supports MHz to 928MHz, and a maximum communication rate can reach 300kbps; the Wi-SUN communication unit can be connected with the built-in Wi-SUN communication antenna, meanwhile, the Wi-SUN communication antenna extending to the outside of the shell can be selectively connected according to the field environment condition, and the Wi-SUN communication unit is detachably connected with the control board through the inserting groove, so that subsequent maintenance and replacement are facilitated.
Specifically, in this embodiment, the WI-FI module 15 includes a wireless local area network of 2.4GHz, the WI-FI module 15 is connected to an external terminal, the external terminal includes external devices such as a mobile phone, a tablet, and a computer, an operator connects to the wireless local area network through the external terminal, can connect to and open a Web page of the processor module 11, and view the working state, configuration, parameters, firmware upgrade, and the like of the gateway in real time through the WI-FI module 15, the WI-FI module 15 is connected to the processor module 11 through a UART interface, and provides support to the 2.4GHz WI-FI protocol through the WI-FI module 15, so as to provide an external wireless local area network.
Specifically, in this embodiment, the 4G module 13 is connected to the processor module 11 through a UART interface, the 4G module 13 uses an EC20 chip, and supports GSM, WCDMA, TD-SCDMA and LTE air interface networks at the same time, which is not specifically limited, and can be specifically set as required; the 4G module 13 is respectively connected with a SIM card slot, a second indicator light and a 4G antenna which are arranged in the electric energy meter, the 4G antenna which extends to the outside of the shell can be selected and connected according to the field environment condition, the wireless communication gateway 1 carries out two-way communication with the system main station through the 4G module 13, the wireless communication gateway 1 receives a control command issued by the system main station through the 4G module 13, and simultaneously, the 4G communication module transmits corresponding data to the system main station.
Specifically, in this embodiment, the watchdog module 12 is configured to monitor an operation process of the processor module 11, so as to ensure a normal operation of the processor module 11; judging whether the processor module 11 is in a normal working state or not through a heartbeat level signal sent by the timing monitoring processor module 11, if the heartbeat level signal is abnormal, namely, sending a level signal to the watchdog module 12 at regular intervals of T time, if the watchdog module 12 does not receive the level signal, determining that the position is abnormal, starting a reset mechanism by the watchdog module 12, sending a reset signal to the processor module 11 through a reset pin to enable the reset signal to be in soft reset, and automatically recovering operation from the abnormal state to ensure uninterrupted normal operation of the processor module 11; in the present utility model, T is 2s, and the watchdog module 12 adopts a special MCU programmable watchdog chip, which is not specifically limited, and can be specifically set according to needs.
Specifically, in the present embodiment, the wireless communication gateway 1 further includes a storage module 18, and the storage module 18 is connected to the processor module 11; the storage module 18 is connected with the processor module 11 through an SPI interface, and the storage module 18 stores various parameters of the processor module 11 and collected electric energy meter data, so that the data integrity is ensured under the condition of power failure; the storage module 18 adopts a 1G size nonvolatile memory NandFlash memory chip, which is not particularly limited in the present utility model, and may be specifically set as required.
Specifically, in the present embodiment, the wireless communication gateway 1 further includes a clock module 16, and the clock module 16 is connected to the processor module 11; the clock module 16 is connected with the processor module 11 through an I2C interface, and provides a hardware clock for the wireless communication gateway 1 through the clock module 16.
Specifically, in the present embodiment, the wireless communication gateway 1 further includes a power module 17, where the power module 17 is configured to provide power to the processor module 11, the watchdog module 12, the 4G module 13, the local wireless module 14, and the WI-FI module 15; the power module 17 converts the input ac power into the voltage required by the processor module 11, the watchdog module 12, the 4G module 13, the memory module 18, the local wireless module 14, the clock module 16, the WI-FI module 15, and provides the effects of thermal overload protection, ripple reduction and high frequency noise reduction through the power module 17.
Specifically, in this embodiment, the wireless communication gateway 1 further includes an indicator light module, where the indicator light module includes a first indicator light, a second indicator light, and a third indicator light; the first indicator light is used for displaying whether the wireless communication gateway 1 operates or not; if the wireless gateway is in an operating state, displaying through the first indicator lamp; the second indicator light is connected with the 4G module 13 and is used for displaying whether the 4G module 13 operates or not; the third indicator light is connected to the local wireless module 14, and is used for displaying whether the local wireless module 14 operates.
Referring to fig. 2, according to another aspect of the present utility model, there is provided an electric energy meter, wherein the electric energy meter includes an electric energy meter body 2 and a mounting base 3, and the electric energy meter body 2 is connected with the mounting base 3; the installation base 3 includes an upper housing 31, a lower housing 32, and a wireless communication gateway 1 according to any one of the above schemes, a receiving cavity is provided on one side of the upper housing 31, the lower housing 32 is clamped to the upper housing 31, so as to open or close the receiving cavity, and the wireless communication gateway 1 is disposed in the receiving cavity.
Specifically, in this embodiment, the inner edge side of lower casing 32 is equipped with the buckle, go up casing 31 inner edge side be equipped with buckle complex draw-in groove is through arranging wireless communication gateway 1 in the holding intracavity to realize the integration of electric energy meter and wireless communication gateway 1, it is equipped with two fixed screw to go up casing 31 and lower casing 32 bottom, can realize going up casing 31 and lower casing 32 and the fixed between the base through the screw, go up casing 31 and lower casing 32 all adopt fire-retardant PC material, have good and invariable electrical insulation in temperature, humidity range to and certain ageing resistance can use in the open air for a long time.
Specifically, in this embodiment, a power input interface 33 is disposed on one side of the upper housing 31, the power input interface 33 is used for connecting a power connection wire with the wireless communication gateway 1 through passing, one end of the power connection wire is connected with an ac power supply on the electric meter base, and the other end of the power connection wire is connected with the power module 17 of the wireless communication gateway 1 through the power input interface 33, so as to provide a working power for the wireless communication gateway 1.
Specifically, in the present embodiment, the surface of the upper housing 31 is provided with an opening 34; the opening 34 includes a first indicator light hole, a second indicator light hole, and a third indicator light hole, the first indicator light is disposed in the first indicator light hole, the second indicator light is disposed in the second indicator light hole, and the third indicator light is disposed in the third indicator light.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather as utilizing equivalent structural changes made in the description of the present utility model and the accompanying drawings or directly/indirectly applied to other related technical fields under the inventive concept of the present utility model.
Claims (10)
1. A wireless communication gateway, the wireless communication gateway comprising: a control board, and a processor module, a watchdog module, a 4G module, a local wireless module and a WI-FI module which are arranged on the control board; the processor module is respectively connected with the 4G module, the local wireless module and the WI-FI module through UART interfaces; the processor module is connected with the watchdog module through a RESET interface; the 4G module is in communication connection with an external master station; the local wireless module is in communication connection with an external electric energy meter; and the WI-FI module is connected with an external terminal.
2. The wireless communication gateway of claim 1, wherein the local wireless module comprises any one of a pluggable Wi-SUN communication unit, a Lora wireless unit, and a ZigBee wireless unit.
3. A wireless communication gateway according to any of claims 1-2, wherein said WI-FI module comprises a 2.4GHz wireless local area network.
4. A wireless communication gateway according to any of claims 1-2, further comprising a clock module, said clock module being coupled to said processor module.
5. The wireless communication gateway of any of claims 1-2, further comprising a power module for providing power to the processor module, watchdog module, 4G module, local wireless module, and WI-FI module.
6. A wireless communication gateway according to any of claims 1-2, further comprising a memory module, said memory module being coupled to said processor module.
7. The wireless communication gateway of any of claims 1-2, further comprising an indicator light module comprising a first indicator light, a second indicator light, and a third indicator light;
the first indicator light is used for displaying whether the wireless communication gateway operates or not;
the second indicator light is used for displaying whether the 4G module operates or not;
and the third indicator light is used for displaying whether the local wireless module operates or not.
8. The electric energy meter is characterized by comprising an electric energy meter body and a mounting base, wherein the electric energy meter body is connected with the mounting base; the installation base comprises an upper shell, a lower shell and the wireless communication gateway as claimed in any one of claims 1-7, wherein a containing cavity is formed in one side of the upper shell, the lower shell is clamped with the upper shell and used for opening or closing the containing cavity, and the wireless communication gateway is arranged in the containing cavity.
9. The electric energy meter according to claim 8, wherein the inner edge side of the lower case is provided with a buckle, and the inner edge side of the upper case is provided with a clamping groove matched with the buckle.
10. The electric energy meter of claim 8, wherein a power input interface is provided on one side of the upper housing, and the power input interface is used for connecting a power connection wire with the wireless communication gateway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320685359.1U CN220108007U (en) | 2023-03-31 | 2023-03-31 | Wireless communication gateway and electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320685359.1U CN220108007U (en) | 2023-03-31 | 2023-03-31 | Wireless communication gateway and electric energy meter |
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| Publication Number | Publication Date |
|---|---|
| CN220108007U true CN220108007U (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320685359.1U Active CN220108007U (en) | 2023-03-31 | 2023-03-31 | Wireless communication gateway and electric energy meter |
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| CN (1) | CN220108007U (en) |
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- 2023-03-31 CN CN202320685359.1U patent/CN220108007U/en active Active
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