CN110827528A - Micro-power wireless defect elimination module and power data transmission method - Google Patents

Micro-power wireless defect elimination module and power data transmission method Download PDF

Info

Publication number
CN110827528A
CN110827528A CN201911115227.XA CN201911115227A CN110827528A CN 110827528 A CN110827528 A CN 110827528A CN 201911115227 A CN201911115227 A CN 201911115227A CN 110827528 A CN110827528 A CN 110827528A
Authority
CN
China
Prior art keywords
module
wireless
micropower wireless
micropower
slave
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.)
Pending
Application number
CN201911115227.XA
Other languages
Chinese (zh)
Inventor
连国聪
黎海生
张宇婷
马丽洁
赖奎安
陈劲涛
李瀚�
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Shanwei Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Shanwei Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Shanwei Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201911115227.XA priority Critical patent/CN110827528A/en
Publication of CN110827528A publication Critical patent/CN110827528A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00Electric signal transmission systems

Abstract

The application discloses micropower wireless defect elimination module includes: the device comprises a microprocessor, an RF transceiver, an antenna, a serial port and an impedance matching filter circuit; the RF transceiver is used for receiving a wireless signal carrying electric power data sent by an electric meter through the antenna and sending a carrier signal carrying the electric power data to the concentrator; the microprocessor is used for converting the wireless signal into the carrier signal. The micropower wireless defect eliminating module can realize the conversion of wireless signals and carrier signals, so that the defect that the wireless signals are influenced by the environment is overcome by utilizing carrier communication under the condition of not changing the original meter reading scheme, the communication stability is effectively improved, and the meter reading effect is ensured. The application also discloses a power data transmission method, which is applied to the micro-power wireless defect elimination module and also has the technical effects.

Description

Micro-power wireless defect elimination module and power data transmission method
Technical Field
The application relates to the technical field of electric power, in particular to a micro-power wireless defect elimination module; and also relates to a power data transmission method.
Background
At present, in the field of low-voltage meter reading, transmission of electric power data is realized between a concentrator and an electric meter in a wireless communication mode. Although wireless communication has the advantages of strong real-time performance, high transmission rate, automatic path switching and the like, the situation of unsuccessful communication occurs due to the restriction of environmental factors such as mountains, buildings, metal obstacle shielding and the like, so that the meter reading effect is influenced. In order to solve the problem of unsuccessful communication, the prior art means is to replace a sucker antenna or add a relay device in an area where communication has problems, so as to ensure the stability of communication. The technical means not only can additionally increase the using amount of equipment, but also needs to invest a large amount of manpower for maintenance.
Therefore, how to solve the above technical problems is a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The utility model aims at providing a micropower wireless disappearance module, can effectively improve the stability of communication, the guarantee effect of checking meter. Another object of the present application is to provide a power data transmission method, which also has the above technical effects.
In order to solve the above technical problem, the present application provides a micropower wireless defect elimination module, including:
the device comprises a microprocessor, an RF transceiver, an antenna, a serial port and an impedance matching filter circuit;
the RF transceiver is used for receiving a wireless signal carrying electric power data sent by an electric meter through the antenna and sending a carrier signal carrying the electric power data to the concentrator;
the microprocessor is used for converting the wireless signal into the carrier signal.
Optionally, the method further includes:
and the indicator light is used for indicating the working state of the micropower wireless defect elimination module.
In order to solve the above technical problem, the present application further provides a power data transmission method applied to the micropower wireless defect elimination module, including:
after debugging of the master micro-power wireless defect eliminating module and the slave micro-power wireless defect eliminating module is completed, the slave micro-power wireless defect eliminating module receives power data acquired by an ammeter and sends a carrier signal carrying the power data to the master micro-power wireless defect eliminating module;
and the main micro-power wireless defect eliminating module receives the carrier signal carrying the electric power data and then sends the wireless signal carrying the electric power data to the concentrator.
Optionally, the debugging the master micropower wireless defect elimination module and the slave micropower wireless defect elimination module includes:
setting and confirming the working modes of the master micropower wireless defect eliminating module and the slave micropower wireless defect eliminating module;
reading an absence neighbor list of the master micropower wireless absence module and the slave micropower wireless absence module to confirm the networking state of the master micropower wireless absence module and the slave micropower wireless absence module according to the absence neighbor list;
carrying out channel test on the master micropower wireless defect eliminating module and the slave micropower wireless defect eliminating module; wherein the channel test comprises a wireless communication channel test and a carrier communication channel test.
Optionally, the corresponding relationship between the master micropower wireless defect eliminating module and the slave micropower wireless defect eliminating module is one-to-one.
Optionally, the main micro-power wireless defect elimination module corresponds to the slave micro-power wireless defect elimination module in a one-to-many manner.
Optionally, the method further includes:
and reading and displaying the network topological graph.
Optionally, the master micropower wireless defect elimination module and the slave micropower wireless defect elimination module are arranged at positions of the same physical phase of the power line.
The micro-power wireless defect elimination module comprises a microprocessor, an RF transceiver, an antenna, a serial port and an impedance matching filter circuit; the RF transceiver is used for receiving a wireless signal carrying electric power data sent by an electric meter through the antenna and sending a carrier signal carrying the electric power data to the concentrator; the microprocessor is used for converting the wireless signal into the carrier signal.
Therefore, the micropower wireless defect eliminating module provided by the application can realize the conversion of wireless signals and carrier signals, so that the micropower wireless defect eliminating module provided by the application can be used for signal conversion without changing the original meter reading scheme, the defect that the wireless signals are affected by the environment is overcome by carrier communication, the communication stability is effectively improved, and the meter reading effect is guaranteed.
The power data transmission method provided by the application also has the technical effects.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the prior art and the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of a micro-power wireless erase module according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram of a copy controller according to an embodiment of the present disclosure;
fig. 3 is a schematic interface diagram according to an embodiment of the present disclosure;
fig. 4 is a flowchart illustrating a power data transmission method according to an embodiment of the present disclosure.
Detailed Description
The core of the application is to provide a micropower wireless defect eliminating module, which can effectively improve the stability of communication and ensure the meter reading effect. The other core of the present application is to provide a power data transmission method, which also has the above technical effects.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, fig. 1 is a schematic diagram of a micro-power wireless defect elimination module according to an embodiment of the present disclosure; referring to fig. 1, the micropower wireless defect elimination module includes: the device comprises a microprocessor, an RF transceiver, an antenna, a serial port and an impedance matching filter circuit;
specifically, the RF transceiver is mainly used for receiving a wireless signal carrying power data sent by the electric meter and sending a carrier signal carrying power data to the concentrator. Specifically, the RF transceiver may amplify, mix, and perform analog-to-digital conversion on a wireless signal from the antenna and after filtering and impedance matching processing by the impedance matching filter circuit, and output the wireless signal to the microprocessor through the SPI interface, receive data from the microprocessor, modulate the wireless signal by the digital modulator inside the RF transceiver, and output an analog signal after being amplified by the programmable amplifier and the phase-locked loop structure.
The microprocessor is used as a core control unit of the micropower wireless defect eliminating module, is connected with the power supply and the RF transceiver, and is responsible for data processing, including conversion between wireless signals and carrier signals. The specific type of the microprocessing is not limited uniquely, and the microprocessing can be set differently according to actual needs, such as a single chip microcomputer and an ARM processor.
The impedance matching filter circuit can improve the signal transmission efficiency by modulating the parameters of the circuit elements. The main function of the antenna is to send out the signal passing through the impedance matching filter circuit and receive the external signal. For the specific circuit structure of the impedance matching filter circuit, the present application does not specifically describe here, and only the existing impedance matching filter circuit is referred to.
The serial port is responsible for the external copy controller to debug the micropower wireless defect elimination module. As shown in fig. 2, the copy controller may include a USB serial port, a general interface, and an indicator light. The universal interface is connected with the micro-power wireless defect eliminating module, and the USB serial port is connected with equipment such as a notebook computer through a USB data line, so that the equipment such as the notebook computer performs communication control on the micro-power wireless defect eliminating module through the USB interface. The indicator light can be used for indicating the operating condition of copy accuse ware. In addition, the power supply of the reading controller can be set to be a 5V direct current power supply, so that electricity can be directly taken from equipment such as a notebook computer. The casing of the copy controller can be made of anti-deformation, anti-corrosion and anti-aging flame-retardant and environment-friendly materials, so that the casing of the copy controller has enough mechanical strength and can bear the action of certain mechanical force, and the situations of deformation, damage and the like during transportation and installation are avoided. In addition, the appearance structure of copying the accuse ware is small and exquisite light as far as possible to the testing personnel carry and carry out the site operation.
Further, referring to the interface schematic diagram shown in fig. 3, the interface pins between the copy controller and the micropower wireless deletion module may be defined as shown in table 1:
TABLE 1 interface definition table of micropower wireless defect elimination module and copy controller
Figure BDA0002273854570000041
Figure BDA0002273854570000051
Further, in a specific embodiment, the micropower wireless deletion module may further include an indicator light, so as to indicate the operating state of the micropower wireless deletion module by using the indicator light.
In summary, the micropower wireless defect elimination module provided by the application can realize the conversion between wireless signals and carrier signals, so that the micropower wireless defect elimination module provided by the application can be used for signal conversion without changing the original meter reading scheme, the defect that the wireless signals are affected by the environment is overcome by carrier communication, the communication stability is effectively improved, and the meter reading effect is guaranteed.
The present application further provides a power data transmission method, as shown in fig. 4, where the power data transmission method is applied to the micropower wireless defect elimination module, and includes:
s100: after debugging of the main micro-power wireless defect eliminating module and the slave micro-power wireless defect eliminating module is completed, the slave micro-power wireless defect eliminating module receives power data acquired by an ammeter and sends a carrier signal carrying the power data to the main micro-power wireless defect eliminating module;
s200: the main micro-power wireless defect eliminating module receives a carrier signal carrying electric power data and then sends the wireless signal carrying the electric power data to the concentrator.
Specifically, the main micro-power wireless defect eliminating module and the slave micro-power wireless defect eliminating module are both formed as the micro-power wireless defect eliminating module, and the main module and the slave module only distinguish the working modes of the micro-power wireless defect eliminating module. The slave micropower wireless defect eliminating module is arranged at a wireless communication blind spot and a wireless communication weak spot, and the master micropower wireless defect eliminating module is arranged in a stable wireless communication area and serves as a parent node of communication to play a role of bridging. The main micro-power wireless defect eliminating module and the slave micro-power wireless defect eliminating module are in carrier communication, the main micro-power wireless defect eliminating module is in wireless communication with the concentrator, and the slave micro-power wireless defect eliminating module is in wireless communication with the electric meter. Specifically, after debugging of the master micropower wireless defect eliminating module and the slave micropower wireless defect eliminating module is completed, the slave micropower wireless defect eliminating module can receive a wireless signal carrying electric power data sent by an electric meter in an installation area of the slave micropower wireless defect eliminating module on the basis of successful networking between the master micropower wireless defect eliminating module and the slave micropower wireless defect eliminating module, and after signal conversion, a carrier signal carrying the electric power data is further sent to the master micropower wireless defect eliminating module. After the main micro-power wireless defect eliminating module receives the carrier signal carrying the electric power data, the wireless signal carrying the electric power data is further transmitted to the concentrator after signal conversion is carried out, and meter reading operation of the concentrator is completed. In one specific embodiment, the master micropower wireless erase module and the slave micropower wireless erase module are disposed at the same physical phase position of the power line.
In addition, in a specific embodiment, the debugging the master micropower wireless deletion module and the slave micropower wireless deletion module may include: setting and confirming the working modes of the master micropower wireless defect eliminating module and the slave micropower wireless defect eliminating module; reading the deletion neighbor list of the master micropower wireless deletion module and the slave micropower wireless deletion module to confirm the networking state of the master micropower wireless deletion module and the slave micropower wireless deletion module; carrying out channel test on the master micropower wireless defect eliminating module and the slave micropower wireless defect eliminating module; the channel test comprises a wireless communication channel test and a carrier communication channel test.
Specifically, the main mode and the slave mode of the micropower wireless defect eliminating module can be set by utilizing micropower wireless debugging tool platform software on equipment such as a notebook computer, and the like, so that after the mode setting is completed, the main micropower wireless defect eliminating module and the slave micropower wireless defect eliminating module carry out carrier network construction, and the problem that a wireless channel is restricted by environmental factors is solved through a carrier channel. In addition, the master-slave mode of the micropower wireless defect eliminating module and the master-slave mode of the setting module can be read, and then result confirmation is carried out.
The purpose of reading the defect eliminating neighbor lists of the main micro-power wireless defect eliminating module and the slave micro-power wireless defect eliminating module is to confirm whether each micro-power wireless defect eliminating module can establish contact with the surrounding micro-power wireless defect eliminating modules and successfully establish a carrier network. And only when each micropower wireless defect eliminating module is successfully automatically networked, the corresponding neighbor relation is displayed. Specifically, when the deletion neighbor list of the master micropower wireless deletion module is read, node information of all slave micropower wireless deletion modules under the master micropower wireless deletion module can be read normally, and if the installed slave micropower wireless deletion module is not displayed in the deletion neighbor list of the master micropower wireless deletion module, it indicates that networking between the master micropower wireless deletion module and the slave micropower wireless deletion module is not successful. Similarly, when reading the deletion neighbor list of the slave micropower wireless deletion module, node information of the deletion neighbor list of the master micropower wireless deletion module and other slave micropower wireless deletion modules in the station area can be read normally, and if the master micropower wireless deletion module or other master micropower wireless deletion modules installed in the station area are not displayed in the neighbor list information of the slave micropower wireless deletion module, the situation that networking is not successful among all the micropower wireless deletion modules is indicated, the address selection position of the micropower wireless deletion module needs to be determined again. The display result in the above-mentioned deletion neighbor list may include a meter number, a master/slave module type, a signal strength, and the like.
The channel test of the master micropower wireless defect eliminating module and the slave micropower wireless defect eliminating module is used for testing the communication success rate between each micropower wireless defect eliminating module or between each micropower wireless defect eliminating module and each wireless module, and specifically can specify wireless communication or carrier communication, and the test result can comprise electric quantity information, communication times, communication success times, signal strength and the like. In addition, whether the installation position of the main/auxiliary micropower wireless defect elimination module is reasonable can be effectively judged by carrying out channel test. If a wireless channel is selected, the communication effect of the micropower wireless defect eliminating module and the surrounding wireless modules can be tested, so that whether the micropower wireless defect eliminating module can achieve the effect of driving the surrounding wireless nodes to access the network or not is verified. If a carrier channel is selected, the communication effect between the two micropower wireless defect eliminating modules can be tested, particularly the communication effect between the master micropower wireless defect eliminating module and the slave micropower wireless defect eliminating module can be tested, and whether the communication between the master/slave micropower wireless defect eliminating modules is stable and reliable can be judged according to the communication success rate result.
And further reading and displaying the network topological graph, and taking the network topological graph as an important judgment basis of the networking result so as to analyze the networking result based on the network topological graph and purposefully finish the maintenance work of the platform area.
In addition, in a specific embodiment, the correspondence between the master micropower wireless deletion module and the slave micropower wireless deletion module is one-to-one.
Specifically, in this embodiment, the master micropower wireless defect elimination module corresponds to the slave micropower wireless defect elimination module one to one, that is, one slave micropower wireless defect elimination module is mounted under one master micropower wireless defect elimination module, and the master micropower wireless defect elimination module only receives the carrier signal carrying the power data sent by the uniquely corresponding slave micropower wireless defect elimination module, and further sends the wireless signal carrying the power data to the concentrator.
Further, in another specific embodiment, the correspondence between the master micropower wireless deletion module and the slave micropower deletion module is one-to-many.
Specifically, in this embodiment, the corresponding relationship between the master micropower wireless deletion module and the slave micropower wireless deletion module is set to be one-to-many, that is, one master micropower wireless deletion module is used to mount a plurality of slave micropower wireless deletion modules, for example, one master micropower wireless deletion module is used to mount 32 slave micropower wireless deletion modules, each slave micropower wireless deletion module sends the carrier signal carrying the power data to the master micropower wireless deletion module corresponding to the slave micropower wireless deletion module, and then the master micropower wireless deletion module further sends the wireless signal carrying the power data to the concentrator.
Furthermore, a plurality of main micro-power wireless defect elimination modules can be installed in the distribution room, and a mechanism that each main micro-power wireless defect elimination module occupies each slave micro-power wireless defect elimination module can be adopted for networking.
According to the electric power data transmission method, under the condition that an original meter reading scheme is not changed, the slave micropower wireless defect eliminating module is arranged at a wireless signal blind spot and a wireless signal weak spot, and the master micropower wireless defect eliminating module is arranged in a wireless signal stable area, so that the defect that a wireless signal is influenced by the environment can be overcome through carrier communication by the micropower wireless defect eliminating module, the communication stability is effectively improved, and the meter reading effect is guaranteed.
Further, the technical scheme and the technical effect are expressed by a specific application example:
the platform area is provided with seven buildings, the data of the metering system can show that the areas where the reading is not available or the networking fails every day are basically distributed in the area of the A building, meanwhile, the meter of the B building is unstable in the historical reading process, and other buildings do not have obvious fluctuation and find that the communication link is interrupted or unstable due to the shielding of the floors of wireless signals after field investigation.
Therefore, a slave micropower wireless defect eliminating module is arranged in an A building area which is fixedly lacking for copying, a slave micropower wireless defect eliminating module is arranged in an unstable B building area, and a main micropower wireless defect eliminating module is arranged at a point selected in an area with normal networking so as to play a role of bridging. Based on the setting, after the slave micropower wireless defect eliminating module and the master micropower wireless defect eliminating module are used for transmitting electric power data, the meter reading condition of the station area is stable continuously, and therefore the problem of wireless signal coverage blind areas of a small number of nodes in the station area, which is effectively solved with lower cost, is solved by adopting the technical scheme provided by the application.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device, the apparatus and the computer-readable storage medium disclosed in the embodiments correspond to the method disclosed in the embodiments, so that the description is simple, and the relevant points can be referred to the description of the method.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The technical solutions provided by the present application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims (8)

1. A micropower wireless defect elimination module, comprising:
the device comprises a microprocessor, an RF transceiver, an antenna, a serial port and an impedance matching filter circuit;
the RF transceiver is used for receiving a wireless signal carrying electric power data sent by an electric meter through the antenna and sending a carrier signal carrying the electric power data to the concentrator;
the microprocessor is used for converting the wireless signal into the carrier signal.
2. The micropower wireless erase module of claim 1, further comprising:
and the indicator light is used for indicating the working state of the micropower wireless defect elimination module.
3. A power data transmission method applied to the micropower wireless defect elimination module of claim 1 or 2, comprising:
after debugging of the master micro-power wireless defect eliminating module and the slave micro-power wireless defect eliminating module is completed, the slave micro-power wireless defect eliminating module receives power data acquired by an ammeter and sends a carrier signal carrying the power data to the master micro-power wireless defect eliminating module;
and the main micro-power wireless defect eliminating module receives the carrier signal carrying the electric power data and then sends the wireless signal carrying the electric power data to the concentrator.
4. The power data transmission method according to claim 3, wherein the debugging the master micropower wireless deletion module and the slave micropower wireless deletion module comprises:
setting and confirming the working modes of the master micropower wireless defect eliminating module and the slave micropower wireless defect eliminating module;
reading an absence neighbor list of the master micropower wireless absence module and the slave micropower wireless absence module to confirm the networking state of the master micropower wireless absence module and the slave micropower wireless absence module according to the absence neighbor list;
carrying out channel test on the master micropower wireless defect eliminating module and the slave micropower wireless defect eliminating module; wherein the channel test comprises a wireless communication channel test and a carrier communication channel test.
5. The power data transmission method according to claim 4, wherein the correspondence between the master micropower wireless deletion module and the slave micropower wireless deletion module is one-to-one.
6. The power data transmission method according to claim 4, wherein the correspondence relationship between the master micropower wireless deletion module and the slave micropower wireless deletion module is one-to-many.
7. The power data transmission method according to claim 4, further comprising:
and reading and displaying the network topological graph.
8. The method according to claim 7, wherein the master micropower wireless erase module and the slave micropower wireless erase module are disposed at the same physical phase position of the power lines.
CN201911115227.XA 2019-11-14 2019-11-14 Micro-power wireless defect elimination module and power data transmission method Pending CN110827528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911115227.XA CN110827528A (en) 2019-11-14 2019-11-14 Micro-power wireless defect elimination module and power data transmission method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911115227.XA CN110827528A (en) 2019-11-14 2019-11-14 Micro-power wireless defect elimination module and power data transmission method

Publications (1)

Publication Number Publication Date
CN110827528A true CN110827528A (en) 2020-02-21

Family

ID=69555229

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911115227.XA Pending CN110827528A (en) 2019-11-14 2019-11-14 Micro-power wireless defect elimination module and power data transmission method

Country Status (1)

Country Link
CN (1) CN110827528A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113542283A (en) * 2021-07-19 2021-10-22 广东电网有限责任公司 Equipment based on micropower is wireless and carrier wave protocol conversion

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201765692U (en) * 2010-08-30 2011-03-16 长沙威胜信息技术有限公司 General meter-reading controller for carrier wave electric energy meter
CN202210801U (en) * 2011-09-22 2012-05-02 曾敬 Power carrier data wireless transceiver
CN202454053U (en) * 2011-12-09 2012-09-26 深圳浩宁达仪表股份有限公司 Carrier low-voltage concentrated electric energy meter reading system
CN203217752U (en) * 2013-04-11 2013-09-25 德阳汇川科技有限公司 Wireless micropower and carrier signal converter
CN203434973U (en) * 2013-09-06 2014-02-12 深圳市北川电子有限公司 Carrier-wave wireless converter
CN106997657A (en) * 2016-01-25 2017-08-01 北京智芯微电子科技有限公司 Unify the protocol converter and its method of work of collection for multiclass meter data
CN206584527U (en) * 2017-03-17 2017-10-24 杭州步聚信息科技有限公司 A kind of wireless carrier switch endpoint
CN206757867U (en) * 2017-05-11 2017-12-15 长沙瑞斯康通信技术有限公司 Intelligent meter wireless communication module
KR20180091516A (en) * 2017-02-07 2018-08-16 젤릭스 주식회사 Integrated Smart Meter System equipped Software Platform

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201765692U (en) * 2010-08-30 2011-03-16 长沙威胜信息技术有限公司 General meter-reading controller for carrier wave electric energy meter
CN202210801U (en) * 2011-09-22 2012-05-02 曾敬 Power carrier data wireless transceiver
CN202454053U (en) * 2011-12-09 2012-09-26 深圳浩宁达仪表股份有限公司 Carrier low-voltage concentrated electric energy meter reading system
CN203217752U (en) * 2013-04-11 2013-09-25 德阳汇川科技有限公司 Wireless micropower and carrier signal converter
CN203434973U (en) * 2013-09-06 2014-02-12 深圳市北川电子有限公司 Carrier-wave wireless converter
CN106997657A (en) * 2016-01-25 2017-08-01 北京智芯微电子科技有限公司 Unify the protocol converter and its method of work of collection for multiclass meter data
KR20180091516A (en) * 2017-02-07 2018-08-16 젤릭스 주식회사 Integrated Smart Meter System equipped Software Platform
CN206584527U (en) * 2017-03-17 2017-10-24 杭州步聚信息科技有限公司 A kind of wireless carrier switch endpoint
CN206757867U (en) * 2017-05-11 2017-12-15 长沙瑞斯康通信技术有限公司 Intelligent meter wireless communication module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113542283A (en) * 2021-07-19 2021-10-22 广东电网有限责任公司 Equipment based on micropower is wireless and carrier wave protocol conversion

Similar Documents

Publication Publication Date Title
CN105785199A (en) Multifunctional power distribution terminal integrated test system and operating method thereof
CN110942400B (en) Automatic point-to-point method and device for intelligent substation monitoring system
CN106586732B (en) A kind of signal evaluation of long-distance monitorng device and improve system and control method
CN106406946A (en) Method for automatically upgrading system software of multi-master and slave devices
CN110244163A (en) Stop send a telegram in reply event hierarchy intelligence analysis method and device in a kind of area
CN110827528A (en) Micro-power wireless defect elimination module and power data transmission method
CN114401212B (en) Method for testing double-master-station communication protocol
CN112689273B (en) Many masters of BLE bluetooth electric energy meter pass system from passing thoroughly
CN104319887B (en) A kind of intelligent substation optical fiber chain rupture abnormality determination method
KR101809353B1 (en) Automatic remote metering system using wireless and power line communication and method for operating automatic remote metering server
EP3136627B1 (en) Electronic device and method
JP4122646B2 (en) Meter reading transmission method, meter reading transmission system and meter reading transmitter
CN102736019A (en) Flexibility detection system and method of circuit board
CN112802321B (en) Ammeter data acquisition method, device, equipment and storage medium
KR102440392B1 (en) Advanced metering infrastructure field support system, data concentration unit and external modem
CN109920232A (en) Electric power multi service access terminal and management system based on NB-loT
CN113079225B (en) External communication module based on multi-core module ammeter and IPv6 communication method thereof
CN205354313U (en) Data acquisition device in wireless node instrument
CN114545222A (en) Intelligent substation relay protection debugging expander
CN114640650A (en) Automatic addressing method, equipment, medium and product for instrument equipment
CN102377593A (en) Network management card test device and method
CN105529738A (en) Power quality monitoring device and method for distributed power supply
CN1845478B (en) Simulator apparatus and method for testing remote communication monitoring system
CN215867563U (en) Plug-in embedded carrier WiFi meter reading module
Gozuoglu et al. Training Set Design for Smart Grids and Scada Co-Simulations

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200221