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 PDFInfo
- 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
Links
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
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
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
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.
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)
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)
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 |
-
2019
- 2019-11-14 CN CN201911115227.XA patent/CN110827528A/en active Pending
Patent Citations (9)
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)
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 | |
CN114401212B (en) | Method for testing double-master-station communication protocol | |
CN110244163A (en) | Stop send a telegram in reply event hierarchy intelligence analysis method and device in a kind of area | |
CN106406946A (en) | Method for automatically upgrading system software of multi-master and slave devices | |
KR20150062594A (en) | Apparatus For Function Test of Intelligent Electronic Device(IED) In Substation Automation System Based On IEC61850 | |
CN110827528A (en) | Micro-power wireless defect elimination module and power data transmission method | |
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 | |
CN205451469U (en) | Concentrator GPRS signal extender | |
JP4122646B2 (en) | Meter reading transmission method, meter reading transmission system and meter reading transmitter | |
CN107317720B (en) | System for checking up uplink communication of station terminal | |
KR20170100947A (en) | Automatic remote metering system using wireless and power line communication and method for operating automatic remote metering server | |
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 | |
CN214225222U (en) | Feeder automation test switching device | |
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 | |
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 |
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 |