CN111372232A - Method and system for first connection pairing of electric energy meter and Bluetooth circuit breaker - Google Patents
Method and system for first connection pairing of electric energy meter and Bluetooth circuit breaker Download PDFInfo
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- CN111372232A CN111372232A CN202010178346.6A CN202010178346A CN111372232A CN 111372232 A CN111372232 A CN 111372232A CN 202010178346 A CN202010178346 A CN 202010178346A CN 111372232 A CN111372232 A CN 111372232A
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- energy meter
- circuit breaker
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
Abstract
The invention discloses a method and a system for first connection pairing of an electric energy meter and a Bluetooth circuit breaker, and belongs to the technical field of analysis and measurement control. The method comprises the following steps: the method comprises the steps of obtaining a Bluetooth MAC address of a Bluetooth circuit breaker, writing the Bluetooth MAC address into an electric energy meter, starting a Bluetooth scanning function of the Bluetooth circuit breaker while writing the Bluetooth MAC address into the electric energy meter, scanning the electric energy meter, and obtaining a list of slave equipment of the electric energy meter; the method comprises the steps of obtaining Bluetooth MAC addresses and signal strength of available slaves in a slave device list, and determining whether the Bluetooth MAC address with higher signal strength is the Bluetooth MAC address of a Bluetooth circuit breaker; when the bluetooth MAC address that signal intensity is higher is the bluetooth MAC address of bluetooth circuit breaker, write into the electric energy meter with bluetooth circuit breaker's bluetooth MAC address once more in, write into the completion back, connect electric energy meter and bluetooth circuit breaker. The invention has strong adaptability and flexibility, and is convenient for pairing again when changing the meter and the breaker.
Description
Technical Field
The invention relates to the technical field of analysis and measurement control, in particular to a method and a system for first connection pairing of an electric energy meter and a Bluetooth circuit breaker.
Background
In the new generation of standards of intelligent electric energy meters and circuit breakers of the national power grid limited company, the electric energy meters and the circuit breakers are required to perform data interaction by adopting a Bluetooth communication protocol, and one electric energy meter can only communicate with a corresponding circuit breaker in one electric energy meter box, so that the electric energy meters cannot be randomly paired; in addition, because of cost reasons, auxiliary tools cannot be equipped for each field installer, and therefore the pairing mode of acquiring the MAC address of the circuit breaker through code scanning of the handheld device and then setting the MAC address to the electric energy meter is greatly limited in the field assembly process.
Disclosure of Invention
Aiming at the problems, the invention provides a method for the first connection pairing of an electric energy meter and a Bluetooth circuit breaker, which comprises the following steps:
the method comprises the steps of obtaining a Bluetooth MAC address of a Bluetooth circuit breaker, writing the Bluetooth MAC address into an electric energy meter, starting a Bluetooth scanning function of the Bluetooth circuit breaker while writing the Bluetooth MAC address into the electric energy meter, scanning the electric energy meter, and obtaining a list of slave equipment of the electric energy meter;
the method comprises the steps of obtaining Bluetooth MAC addresses and signal strength of available slaves in a slave device list, and determining whether the Bluetooth MAC address with higher signal strength is the Bluetooth MAC address of a Bluetooth circuit breaker;
when the bluetooth MAC address that signal intensity is higher is the bluetooth MAC address of bluetooth circuit breaker, write into the electric energy meter with bluetooth circuit breaker's bluetooth MAC address once more in, write into the completion back, connect electric energy meter and bluetooth circuit breaker.
Optionally, if the bluetooth MAC address of the bluetooth breaker does not exist in the slave device list of the electric energy meter, the electric energy meter is scanned again.
Optionally, the bluetooth breaker only accepts the connection pairing request of the electric energy meter device.
Optionally, the method further includes: when the electric energy meter or the Bluetooth circuit breaker does not act after the preset time, the electric energy meter and the Bluetooth circuit breaker are stopped from being connected and paired.
Optionally, the preset time is 30 s.
The invention also provides a system for the first connection pairing of the electric energy meter and the Bluetooth circuit breaker, which comprises the following steps:
the scanning module is used for acquiring a Bluetooth MAC address of the Bluetooth circuit breaker, writing the Bluetooth MAC address into the electric energy meter, starting a Bluetooth scanning function of the Bluetooth circuit breaker while writing the Bluetooth MAC address into the electric energy meter, scanning the electric energy meter and acquiring a slave equipment list of the electric energy meter;
the judging module is used for acquiring the Bluetooth MAC address and the signal intensity of the available slave in the slave equipment list and determining whether the Bluetooth MAC address with higher signal intensity is the Bluetooth MAC address of the Bluetooth circuit breaker or not;
and the pairing module is used for writing the Bluetooth MAC address of the Bluetooth circuit breaker into the electric energy meter again when the Bluetooth MAC address with higher signal intensity is the Bluetooth MAC address of the Bluetooth circuit breaker, and connecting the electric energy meter and the Bluetooth circuit breaker after the completion of the writing.
Optionally, if the bluetooth MAC address of the bluetooth breaker does not exist in the slave device list of the electric energy meter, the electric energy meter is scanned again.
Optionally, the bluetooth breaker only accepts the connection pairing request of the electric energy meter device.
Optionally, the system further includes:
the detection module is used for detecting whether the electric energy meter or the Bluetooth circuit breaker acts after the preset time, and when the electric energy meter or the Bluetooth circuit breaker does not act after the preset time, the electric energy meter and the Bluetooth circuit breaker are stopped from being connected and paired.
Optionally, the preset time is 30 s.
The invention has strong adaptability and flexibility, and is convenient for pairing again when changing the meter and the breaker.
Drawings
FIG. 1 is a flow chart of a method for pairing an electric energy meter with a Bluetooth circuit breaker in a first connection mode according to the invention;
FIG. 2 is a flowchart of an embodiment of a method for pairing an electric energy meter with a Bluetooth circuit breaker for the first connection according to the present invention;
fig. 3 is a system structure diagram for first connection pairing of the electric energy meter and the bluetooth circuit breaker according to the present invention.
Detailed Description
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
The invention provides a method for first connection pairing of an electric energy meter and a Bluetooth circuit breaker, as shown in fig. 1, comprising the following steps:
the method comprises the steps of obtaining a Bluetooth MAC address of a Bluetooth circuit breaker, writing the Bluetooth MAC address into an electric energy meter, starting a Bluetooth scanning function of the Bluetooth circuit breaker while writing the Bluetooth MAC address into the electric energy meter, scanning the electric energy meter, and obtaining a list of slave equipment of the electric energy meter;
the method comprises the steps of obtaining Bluetooth MAC addresses and signal strength of available slaves in a slave device list, and determining whether the Bluetooth MAC address with higher signal strength is the Bluetooth MAC address of a Bluetooth circuit breaker;
when the bluetooth MAC address that signal intensity is higher is the bluetooth MAC address of bluetooth circuit breaker, write into the electric energy meter with bluetooth circuit breaker's bluetooth MAC address once more in, write into the completion back, connect electric energy meter and bluetooth circuit breaker.
When the electric energy meter or the Bluetooth circuit breaker does not act after the preset time, the electric energy meter and the Bluetooth circuit breaker are stopped from being connected and paired.
The preset time is 30 s.
And if the Bluetooth MAC address of the Bluetooth breaker does not exist in the electric energy meter slave equipment list, scanning the electric energy meter again.
The Bluetooth breaker only receives the connection pairing request of the electric energy meter type equipment.
The invention is further illustrated by the following examples:
the method of the present invention, as shown in fig. 2, comprises:
in order to point out the bluetooth MAC address on the bluetooth circuit breaker data plate, when writing into the circuit breaker bluetooth MAC address of treating the connection to the electric energy meter, open bluetooth scanning function, when showing "… … in the scanning" typeface on the LCD screen, bluetooth circuit breaker management core will send the scanning instruction to the bluetooth module on the electric energy meter this moment, treat that the scanning is accomplished the back, the management core reads the bluetooth slave unit list that scans from the bluetooth module of electric energy meter.
The management core receives a slave equipment list returned by the Bluetooth module of the electric energy meter, the Bluetooth MAC addresses, signal strength and other information of all available slave machines are displayed through a liquid crystal screen of the Bluetooth circuit breaker, only one piece of circuit breaker Bluetooth information is displayed on each page according to the sequence of the signals from strong to weak, and if the field operation only needs to set the circuit breaker, only the Bluetooth slave equipment information with the MAC address first byte of C4 is displayed.
When the information displayed by the liquid crystal display is the breaker Bluetooth information to be set, the Bluetooth MAC address is set and placed into the electric energy meter, when the setting is completed, the liquid crystal display of the electric energy meter displays an 'OK' character, the liquid crystal display of the electric energy meter returns to a normal state, and the electric energy meter starts to be connected with the breaker.
And when the circuit breaker Bluetooth address corresponding to the electric energy meter is not found after all circuit breaker Bluetooth information is searched, displaying' searching is finished on the liquid crystal screen, if no required information exists in the list, searching from the beginning, jumping back to the MAC address display interface with the strongest signal intensity, scanning again, and displaying the interface scanned by the electric energy meter Bluetooth on the liquid crystal screen.
The circuit breaker rejects a connection request of non-electric energy meter equipment (judged by the fact that the first byte of the MAC address is not C0), a passentry is recommended to be adopted in the connection method, after the electric energy meter management core acquires the MAC address of the circuit breaker to be connected, a corresponding pairing pin code is calculated according to the MAC through some methods (such as CRC verification or ESAM), and the circuit breaker can be correctly connected only if a correct pin code is provided.
At any time in the connection process, if the electric energy meter and the Bluetooth breaker exceed 30s and do no operation, the electric energy meter exits all interfaces related to Bluetooth setting and returns to the initial interface.
The present invention further provides a system 200 for first connection pairing of an electric energy meter and a bluetooth circuit breaker, as shown in fig. 3, including:
the scanning module 201 is used for acquiring a Bluetooth MAC address of the Bluetooth circuit breaker, writing the Bluetooth MAC address into the electric energy meter, starting a Bluetooth scanning function of the Bluetooth circuit breaker while writing the Bluetooth MAC address into the electric energy meter, scanning the electric energy meter and acquiring a slave equipment list of the electric energy meter;
the judging module 202 is used for acquiring the Bluetooth MAC address and the signal strength of the available slave in the slave equipment list and determining whether the Bluetooth MAC address with higher signal strength is the Bluetooth MAC address of the Bluetooth circuit breaker or not;
the pairing module 203 writes the Bluetooth MAC address of the Bluetooth circuit breaker into the electric energy meter again when the Bluetooth MAC address with higher signal intensity is the Bluetooth MAC address of the Bluetooth circuit breaker, and connects the electric energy meter and the Bluetooth circuit breaker after the completion of the writing.
The detection module 204 is configured to detect whether the electric energy meter or the bluetooth circuit breaker acts after a preset time, and when the electric energy meter or the bluetooth circuit breaker does not act after the preset time, stop the connection pairing of the electric energy meter and the bluetooth circuit breaker.
The preset time is 30 s.
And if the Bluetooth MAC address of the Bluetooth breaker does not exist in the electric energy meter slave equipment list, scanning the electric energy meter again.
The Bluetooth breaker only receives the connection pairing request of the electric energy meter type equipment.
The invention has strong adaptability and flexibility, and is convenient for pairing again when changing the meter and the breaker.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein. The scheme in the embodiment of the application can be implemented by adopting various computer languages, such as object-oriented programming language Java and transliterated scripting language JavaScript.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. A method for pairing an electric energy meter with a bluetooth circuit breaker for a first connection, the method comprising:
the method comprises the steps of obtaining a Bluetooth MAC address of a Bluetooth circuit breaker, writing the Bluetooth MAC address into an electric energy meter, starting a Bluetooth scanning function of the Bluetooth circuit breaker while writing the Bluetooth MAC address into the electric energy meter, scanning the electric energy meter, and obtaining a list of slave equipment of the electric energy meter;
the method comprises the steps of obtaining Bluetooth MAC addresses and signal strength of available slaves in a slave device list, and determining whether the Bluetooth MAC address with higher signal strength is the Bluetooth MAC address of a Bluetooth circuit breaker;
when the bluetooth MAC address that signal intensity is higher is the bluetooth MAC address of bluetooth circuit breaker, write into the electric energy meter with bluetooth circuit breaker's bluetooth MAC address once more in, write into the completion back, connect electric energy meter and bluetooth circuit breaker.
2. The method of claim 1, wherein if the bluetooth MAC address of the bluetooth breaker does not exist in the slave device list of the electric energy meter, the electric energy meter is scanned again.
3. The method of claim 1, the bluetooth breaker accepting connection pairing requests only for power meter type devices.
4. The method of claim 1, further comprising: when the electric energy meter or the Bluetooth circuit breaker does not act after the preset time, the electric energy meter and the Bluetooth circuit breaker are stopped from being connected and paired.
5. The method of claim 4, wherein the predetermined time is 30 s.
6. A system for pairing an electric energy meter with a bluetooth circuit breaker for a first connection, the system comprising:
the scanning module is used for acquiring a Bluetooth MAC address of the Bluetooth circuit breaker, writing the Bluetooth MAC address into the electric energy meter, starting a Bluetooth scanning function of the Bluetooth circuit breaker while writing the Bluetooth MAC address into the electric energy meter, scanning the electric energy meter and acquiring a slave equipment list of the electric energy meter;
the judging module is used for acquiring the Bluetooth MAC address and the signal intensity of the available slave in the slave equipment list and determining whether the Bluetooth MAC address with higher signal intensity is the Bluetooth MAC address of the Bluetooth circuit breaker or not;
and the pairing module is used for writing the Bluetooth MAC address of the Bluetooth circuit breaker into the electric energy meter again when the Bluetooth MAC address with higher signal intensity is the Bluetooth MAC address of the Bluetooth circuit breaker, and connecting the electric energy meter and the Bluetooth circuit breaker after the completion of the writing.
7. The system of claim 6, wherein if the Bluetooth MAC address of the Bluetooth breaker does not exist in the slave device list of the electric energy meter, the electric energy meter is scanned again.
8. The system of claim 6, the Bluetooth circuit breaker accepts connection pairing requests only for power meter type devices.
9. The system of claim 6, further comprising:
the detection module is used for detecting whether the electric energy meter or the Bluetooth circuit breaker acts after the preset time, and when the electric energy meter or the Bluetooth circuit breaker does not act after the preset time, the electric energy meter and the Bluetooth circuit breaker are stopped from being connected and paired.
10. The system of claim 9, the preset time being 30 s.
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| CN202010178346.6A CN111372232B (en) | 2020-03-13 | 2020-03-13 | Method and system for first connection pairing of electric energy meter and Bluetooth circuit breaker |
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| CN202010178346.6A CN111372232B (en) | 2020-03-13 | 2020-03-13 | Method and system for first connection pairing of electric energy meter and Bluetooth circuit breaker |
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Cited By (7)
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| CN112399394A (en) * | 2020-10-30 | 2021-02-23 | 国网湖南省电力有限公司 | Intelligent electric energy meter system based on Bluetooth communication and communication method thereof |
| CN112737766A (en) * | 2020-12-25 | 2021-04-30 | 国网浙江省电力有限公司营销服务中心 | Bluetooth communication dynamic key pairing method suitable for installation type electric energy meter |
| CN113064115A (en) * | 2021-04-27 | 2021-07-02 | 安徽南瑞中天电力电子有限公司 | Electric energy meter calibration tool based on low-power-consumption Bluetooth communication and meter calibration method thereof |
| CN113138335A (en) * | 2021-04-16 | 2021-07-20 | 中国电力科学研究院有限公司 | Method and system for detecting Bluetooth circuit breaker |
| CN113784325A (en) * | 2021-09-08 | 2021-12-10 | 宁波迦南智能电气股份有限公司 | Electric energy meter and circuit breaker automatic pairing method based on power line carrier |
| CN114401503A (en) * | 2022-01-17 | 2022-04-26 | 南方电网电力科技股份有限公司 | Bluetooth meter checking connection method and related device for intelligent electric meter |
| CN115102634A (en) * | 2022-05-12 | 2022-09-23 | 深圳市科陆电子科技股份有限公司 | Method, device, equipment and storage medium for testing Bluetooth function of electric energy meter |
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