CN211207480U - NB-IoT meter reading gateway equipment - Google Patents
NB-IoT meter reading gateway equipment Download PDFInfo
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- CN211207480U CN211207480U CN201922201928.7U CN201922201928U CN211207480U CN 211207480 U CN211207480 U CN 211207480U CN 201922201928 U CN201922201928 U CN 201922201928U CN 211207480 U CN211207480 U CN 211207480U
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Abstract
The NB-IoT meter reading gateway equipment is characterized by consisting of a Bluetooth MCU, an NB-IOT communication module, an Mbus/485/232 interface module, a Bluetooth interface and a battery; the Mbus/485/232 interface module and the NB-IOT communication module are connected with a signal end of the Bluetooth MCU through a UART interface; the Bluetooth MCU receives the data collected by the Mbus/485/232 interface module and then sends the data to the NB-IOT communication module, and the NB-IOT communication module sends the data to the server management system through the telecommunication network; the Bluetooth interface is connected with the I/O input end of the Bluetooth MCU through an I/O bus; the APP near field management system is in communication connection with the Bluetooth MCU through a Bluetooth interface to realize local communication debugging; the battery is respectively connected with the Bluetooth MCU, the NB-IOT communication module, the Mbus/485/232 interface module and the Bluetooth interface and supplies power for each unit.
Description
Technical Field
The utility model relates to an intelligence equipment technical field that checks meter especially relates to a NB-IoT gateway equipment that checks meter.
Background
With the increasing development of intelligent systems in recent years, a plurality of devices in daily life realize intelligence. The traditional meter reading mode is that a meter reader is used for manually reading the meter to determine the electricity consumption, the water consumption, the gas consumption and the like, and the mode consumes a large amount of manpower and time and cannot ensure the real-time performance and the accuracy of data.
The remote meter reading technology based on GPRS in recent years has the problems of low user capacity, high power consumption, poor signal and the like of a communication base station, and most intelligent meter reading equipment has the problem of single interface of a data acquisition module.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the system provides NB-IoT meter reading gateway equipment.
The NB-IoT meter reading gateway equipment is characterized by consisting of a Bluetooth MCU, an NB-IOT communication module, an Mbus/485/232 interface module, a Bluetooth interface and a battery;
the Mbus/485/232 interface module and the NB-IOT communication module are connected with a signal end of the Bluetooth MCU through a UART interface; the Bluetooth MCU receives the data collected by the Mbus/485/232 interface module and then sends the data to the NB-IOT communication module, and the NB-IOT communication module sends the data to the server management system through the telecommunication network;
the Bluetooth interface is connected with the I/O input end of the Bluetooth MCU through an I/O bus; the APP near field management system is in communication connection with the Bluetooth MCU through a Bluetooth interface to realize local communication debugging;
the battery is respectively connected with the Bluetooth MCU, the NB-IOT communication module, the Mbus/485/232 interface module and the Bluetooth interface and supplies power for each unit.
Furthermore, the Mbus/485/232 interface module supports three physical interfaces Mbus/485/232, and digital data acquisition is realized.
Further, the Bluetooth MCU comprises a Bluetooth chip and a peripheral circuit, wherein the Bluetooth chip adopts an NRF52832QFAA chip.
Further, the NB-IOT communication module comprises a SIM card and a wireless communication chip, wherein the wireless communication chip adopts BC95, the SIM card is connected with the wireless communication chip, and the wireless communication chip is connected with the Bluetooth chip.
Further, the bluetooth interface adopts a B L E4.0 interface.
Further, the battery adopts a 3.6V19000mAH model ER34615 battery.
The utility model has the advantages that:
the utility model adopts NB-IOT for data transmission, and has the advantages of wide coverage, stable signal, low power consumption, low cost, etc.; the Mbus/485/232 interface module can be used for acquiring data through Mbus/485/232 three physical interfaces; local communication debugging is realized through a Bluetooth interface and an APP near field management system; the device is simple in structure, can realize digital acquisition of internal data of intelligent heat meters, intelligent water meters, intelligent electric meters, intelligent gas meters and the like, and is wider in application scene.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a structural diagram of the NB-IoT meter reading gateway device of the present invention;
FIG. 2 is a circuit diagram of the Bluetooth MCU of the NB-IoT meter reading gateway device of the present invention;
FIG. 3 is a circuit diagram of NB-IOT communication module of the NB-IoT meter reading gateway device of the present invention;
wherein: 1-Mbus/485/232 interface module; 2-a Bluetooth MCU; a 3-NB-IOT communication module; 4-a battery; 5-a bluetooth interface; 6-a server management system; 7-APP near field management system.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in FIG. 1, the NB-IoT meter reading gateway device is characterized by comprising a Bluetooth MCU2, an NB-IOT communication module 3, an Mbus/485/232 interface module 1, a Bluetooth interface 5 and a battery 4, wherein the Mbus/485/232 interface module 1 and the NB-IOT communication module 3 are connected with a signal end of the Bluetooth MCU2 through a UART interface, the Bluetooth interface 5 adopts a B L E4.0 interface, the Bluetooth interface 5 is connected with an I/O input end of the Bluetooth MCU2 through an I/O bus, an APP near field management system 7 is in communication connection with the Bluetooth MCU2 through the Bluetooth interface 5 to achieve local communication debugging, and the battery 4 adopts 3.6V
19000mAH model ER34615 battery, battery 4 is connected with Bluetooth MCU2, NB-IOT communication module 3, Mbus/485/232 interface module 1 and Bluetooth interface 5, respectively, for supplying power to each unit;
the Mbus/485/232 interface module 1 supports Mbus/485/232 three physical interfaces, and can realize digital acquisition of internal data of an intelligent heat meter, an intelligent water meter, an intelligent electricity meter, an intelligent gas meter and the like;
as shown in fig. 2, the bluetooth MCU2 includes a bluetooth chip and a peripheral circuit, wherein the bluetooth chip is a model NRF52832QFAA chip;
as shown in fig. 3, the NB-IOT communication module 3 includes a SIM card and a wireless communication chip, the wireless communication chip adopts BC95, the SIM card is connected with the wireless communication chip, and the wireless communication chip is connected with the bluetooth chip;
the Bluetooth MCU2 receives the data collected by the Mbus/485/232 interface module 1 and then sends the data to the NB-IOT communication module 3, and the NB-IOT communication module 3 sends the data to the server management system 6 through the telecommunication network.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
- The NB-IoT meter reading gateway equipment is characterized by comprising a Bluetooth MCU, an NB-IOT communication module, an Mbus/485/232 interface module, a Bluetooth interface and a battery;the Mbus/485/232 interface module and the NB-IOT communication module are connected with a signal end of the Bluetooth MCU through a UART interface; the Bluetooth MCU receives the data collected by the Mbus/485/232 interface module and then sends the data to the NB-IOT communication module, and the NB-IOT communication module sends the data to the server management system through the telecommunication network;the Bluetooth interface is connected with the I/O input end of the Bluetooth MCU through an I/O bus; the APP near field management system is in communication connection with the Bluetooth MCU through a Bluetooth interface to realize local communication debugging;the battery is respectively connected with the Bluetooth MCU, the NB-IOT communication module, the Mbus/485/232 interface module and the Bluetooth interface and supplies power for each unit.
- 2. The NB-IoT meter reading gateway device of claim 1, wherein the Mbus/485/232 interface module supports Mbus/485/232 three physical interfaces to achieve digital data collection.
- 3. The NB-IoT meter reading gateway device according to claim 1, wherein the Bluetooth MCU comprises a Bluetooth chip and a peripheral circuit, the Bluetooth chip is NRF52832QFAA chip.
- 4. The NB-IoT meter reading gateway device as claimed in claim 3, wherein the NB-IOT communication module comprises a SIM card and a wireless communication chip, the wireless communication chip adopts BC95, the SIM card is connected with the wireless communication chip, and the wireless communication chip is connected with the Bluetooth chip.
- 5. The NB-IoT meter reading gateway device in accordance with claim 1, wherein the bluetooth interface employs a B L E4.0 interface.
- 6. The NB-IoT meter reading gateway device in accordance with claim 1, wherein the battery is a 3.6V19000mAH model ER34615 battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922201928.7U CN211207480U (en) | 2019-12-10 | 2019-12-10 | NB-IoT meter reading gateway equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922201928.7U CN211207480U (en) | 2019-12-10 | 2019-12-10 | NB-IoT meter reading gateway equipment |
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| CN211207480U true CN211207480U (en) | 2020-08-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113163275A (en) * | 2021-03-26 | 2021-07-23 | 山东艾克姆智能科技有限公司 | Calorimeter data acquisition unit and acquisition method thereof |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113163275A (en) * | 2021-03-26 | 2021-07-23 | 山东艾克姆智能科技有限公司 | Calorimeter data acquisition unit and acquisition method thereof |
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