CN113721169A - Resident power consumption circuit anti-string device and method based on power line carrier communication - Google Patents
Resident power consumption circuit anti-string device and method based on power line carrier communication Download PDFInfo
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- CN113721169A CN113721169A CN202111021324.XA CN202111021324A CN113721169A CN 113721169 A CN113721169 A CN 113721169A CN 202111021324 A CN202111021324 A CN 202111021324A CN 113721169 A CN113721169 A CN 113721169A
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- 238000012544 monitoring process Methods 0.000 claims description 44
- 238000010295 mobile communication Methods 0.000 claims description 12
- 230000002159 abnormal effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/67—Testing the correctness of wire connections in electric apparatus or circuits
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/54—Testing for continuity
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
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- H—ELECTRICITY
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- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
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Abstract
The invention discloses a resident power consumption circuit anti-string device and a method based on power line carrier communication, wherein the device comprises an in-house electric wire, a master control device at a distribution box end and an in-house device at a user end; the master control device comprises a master control chip, master control indicating lamps for indicating the serial-to-home electric wires and broadband power line carrier modules corresponding to the number of the home devices, wherein the master control chip is respectively connected with the master control indicating lamps and the broadband power line carrier modules; the home entry device comprises a home entry chip and a broadband power line carrier node, wherein the home entry chip is connected with the broadband power line carrier node; each broadband power line carrier module is connected with an output terminal, each output terminal is connected with a broadband power line carrier node of a home-entry device through a home-entry electric wire, a home-entry chip stores equipment codes, and a master control chip stores terminal numbers and equipment number mapping tables corresponding to the output terminals and the home-entry chip equipment codes. The invention can conveniently and intuitively judge whether the wires are connected in series when the wires are connected to the home.
Description
Technical Field
The invention relates to the technical field of power line monitoring devices, in particular to a resident power line anti-string device and method based on power line carrier communication.
Background
In the current process of modifying an electric wire for home entry in a cell, due to the complex lines, certain burden is caused to the construction of constructors, and the situation of wiring and house-crossing is easily caused by slight negligence, so that a user uses wrong electricity and pays wrong fees, and economic disputes are generated; in old urban areas and partial rural areas, the wire nets are staggered in the air, so that great potential safety hazards exist, large-scale rectification and modification are urgently needed, and the problem of how to efficiently and accurately connect wires to the home in the rectification and modification process is solved.
Disclosure of Invention
The present invention has been made in view of the above problems. The invention aims to provide a resident power circuit anti-stringing device and a resident power circuit anti-stringing method based on power carrier communication, which overcome the defects and can judge whether to string wires when wiring is carried out to the home.
In order to achieve the above purpose, the solution of the invention is: a resident power consumption circuit anti-string device based on power line carrier communication comprises an electric wire for household, a master control device arranged at a distribution box end, and at least one household device arranged at a user end;
the master control device comprises a master control chip, master control indicating lamps for indicating the serial-to-home electric wires and broadband power line carrier modules corresponding to the number of the home devices, wherein the master control chip is respectively connected with the master control indicating lamps and the broadband power line carrier modules;
the home entry device comprises a home entry chip and a broadband power line carrier node, wherein the home entry chip is connected with the broadband power line carrier node;
each broadband power line carrier module is connected with an output terminal, each output terminal is connected with a broadband power line carrier node of an entrance device through an entrance wire to be connected with a master control chip and each entrance chip in a communication mode, equipment codes are stored in the entrance chip, and terminal numbers and equipment number mapping tables corresponding to the equipment codes of the output terminals and the entrance chip are stored in the master control chip.
Furthermore, the house-entering device also comprises a house-entering indicator light, and the house-entering indicator light is connected with the house-entering chip and used for indicating that the house-entering wires are connected with each other on the house-entering device.
Furthermore, the household chip is used for sending the stored equipment codes to the master control chip, and the master control chip is used for acquiring and comparing the equipment codes of the household chip and displaying the comparison result through the master control indicator lamp and the household indicator lamp.
Furthermore, the master control chip is also connected with a positioning module for acquiring the geographic position information of the distribution box and a mobile communication module for communicating with the service center.
Furthermore, the master control chip is also connected with a master control electric quantity metering module which monitors the transmission electric quantity of each household electric wire at the distribution box end, and the household chip is also connected with a household electric quantity metering module which monitors the transmission electric quantity of the household electric wires at the user end;
the household chip is used for recording and sending the electric quantity value monitored by the household electric quantity metering module to the master control chip, and the master control chip is used for comparing the electric quantity values monitored by the master control electric quantity metering module and the household electric quantity metering module and transmitting the compared abnormal information to the service center through the mobile communication module.
Further, it still is connected with the fault detection module to always control the chip, the fault monitoring module includes block terminal fault monitoring interface, corresponds leakage short circuit monitoring module, the protection circuit of every electric wire of registering one's residence, block terminal fault monitoring interface is used for reading the inside trouble of block terminal, leakage short circuit monitoring module is used for carrying out leakage monitoring to the electric wire of registering one's residence and will send the leakage signal to always controlling the chip, the protection circuit cuts off the power supply to this electric wire of registering one's residence when leakage short circuit monitoring module monitors the electric leakage, it is used for transmitting the geographical position information that the monitoring abnormal information, the leakage signal, the location module of block terminal fault monitoring interface acquireed to the service center through mobile communication module to always control the chip.
The master control device further comprises a master control direct current power supply circuit for alternating current-direct current conversion, and the master control direct current power supply circuit is electrically communicated with the master control chip to supply power to the master control device; the household device also comprises a household direct current supply circuit for alternating current-direct current conversion, and the household direct current supply circuit is electrically communicated with the master control chip to supply power to the household device.
A resident power consumption circuit anti-stringing method based on power carrier communication relates to a resident power consumption circuit anti-stringing device based on power carrier communication, which comprises a master control device arranged at a distribution box end and at least one household device arranged at a user end; the master control device comprises a master control chip, master control indicating lamps and broadband power line carrier modules corresponding to the number of the home devices, wherein the master control chip is respectively connected with the master control indicating lamps and the broadband power line carrier modules; the home entry device comprises a home entry chip and a broadband power line carrier node, wherein the home entry chip is connected with the broadband power line carrier node; each broadband power line carrier module is connected with an output terminal, each output terminal is connected with a broadband power line carrier node of a home-entry device through a home-entry electric wire, a home-entry chip stores equipment codes, and a master control chip stores terminal numbers and equipment number mapping tables corresponding to the output terminals and the home-entry chip equipment codes, wherein the method comprises the following steps:
s1, sending the stored device codes to a master control chip by an in-house chip through a broadband power line carrier;
s2, the master control chip receives the device code through the output terminal correspondingly connected with the home chip;
s3, comparing the output terminal with the equipment code by the master control chip according to the terminal number and the equipment number mapping table;
and S4, the master control chip displays the comparison result through the master control indicator lamp.
Further, in the step S1, the master control chip first sends an equipment code query signal to the home chip, and then the home chip sends the stored equipment code to the master control chip through the broadband power line carrier.
Furthermore, the house-entering chip is also connected with a house-entering indicator light, in S4, the master control chip transmits the comparison result to the house-entering chip through the broadband power line carrier, and the house-entering chip displays the comparison result through the house-entering indicator light.
After the scheme is adopted, the invention has the beneficial effects that: the master control chip is respectively connected with the master control indicator lamp and each broadband power line carrier module, the home-entry chip is connected with the broadband power line carrier nodes, each broadband power line carrier module is connected with an output terminal, each output terminal is connected with the broadband power line carrier node of a home-entry device through a home-entry wire, and therefore communication between the master control chip and the home-entry chip is achieved through the home-entry wires; the household chip stores the equipment code, the total control chip stores the terminal number and the equipment number mapping table that correspond each output terminal and the chip equipment code of registering one's residence, the total control chip compares output terminal and equipment code according to terminal number and equipment number mapping table, whether can judge through judging output terminal and equipment code and whether correspond and whether connect a telephone switchboard and concatenate the family, then carry out audio-visual demonstration through total control pilot lamp, and then promoted the detection efficiency of the serial family of connecting a telephone and a telephone switchboard efficiency when registering one's residence.
Drawings
FIG. 1 is a schematic view of the mounting structure of the present invention;
FIG. 2 is a schematic diagram of the process of detecting a wire-to-wire crosstalk according to the present invention;
FIG. 3 is a schematic diagram of the process of detecting power theft of the present invention;
FIG. 4 is a schematic diagram of the process of detecting a disconnection of the present invention;
FIG. 5 is a schematic diagram of the process of detecting leakage current according to the present invention;
figure 6 is a schematic diagram of the process of detecting internal faults in a power distribution box of the present invention.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings and specific embodiments.
The invention relates to a resident power consumption line anti-stringing device and a method based on power carrier communication, which comprises a resident power consumption line anti-stringing device based on power carrier communication, wherein the resident power consumption line anti-stringing device comprises house-entering electric wires, a master control device arranged at a distribution box end and at least one house-entering device arranged at a user end, the master control device comprises a master control chip, a broadband power line carrier module, a master control electric quantity metering module for respectively monitoring the transmission electric quantity of each house-entering electric wire at the distribution box end, a positioning module for acquiring the geographical position information of the distribution box, a mobile communication module for communicating with a service center, a fault monitoring module for monitoring short circuit, disconnection and internal faults of the distribution box and a master control indicator lamp for indicating the house-entering electric wires to be strung, wherein the master control chip comprises a storage device which stores a terminal number and an equipment number mapping table; the household device comprises a household chip for storing the equipment codes, a broadband power line carrier node and a household electric quantity metering module for monitoring the transmission electric quantity of the household electric wire at a user terminal;
the master control chip is respectively connected with the broadband power line carrier module, the electric quantity metering module, the positioning module, the mobile communication module, the distribution box fault monitoring interface, the master control indicator lamp and the storage; the household chip is respectively connected with the broadband power line carrier node and the household electric quantity metering module; the device of registering one's residence is equipped with a plurality ofly, every the device of registering one's residence is connected respectively in the one end of a wire of registering one's residence, total controlling means all is equipped with a power line carrier module and total controlling electric quantity metering module at the other end of every wire of registering one's residence, each broadband power line carrier module all is connected with an output terminal, and every output terminal passes through a broadband power line carrier node of the device of registering one's residence of wire connection to chip and each chip of registering one's residence are connected through broadband power line carrier communication.
Preferably, the fault monitoring module is provided with an electric leakage short-circuit monitoring module and a protection circuit corresponding to each household electric wire, the electric leakage short-circuit monitoring module is connected with the master control chip and used for carrying out electric leakage monitoring on the household electric wires and sending electric leakage signals to the master control chip, and the protection circuit cuts off power supply to the household electric wires when the electric leakage short-circuit monitoring module monitors electric leakage.
Preferably, the fault monitoring module further comprises a distribution box fault monitoring interface, wherein the distribution box fault monitoring interface is used for monitoring internal faults of a distribution box and sending distribution box fault information to a master control chip.
Preferably, the master control device further comprises a master control direct current power supply circuit for alternating current-direct current conversion, and the master control direct current power supply circuit is electrically communicated with the master control chip to supply power to the master control device. The household device also comprises a household direct current supply circuit for alternating current-direct current conversion, and the household direct current supply circuit is electrically communicated with the master control chip to supply power to the household device.
As shown in fig. 1, the mounting wiring of the present invention is embodied as follows: the master control device is arranged in the distribution box, and a broadband power line carrier module, a master control electric quantity metering module, an electric leakage short circuit monitoring module and a protection circuit are connected in series on a line and connected to an output terminal; finally, a plurality of output terminals are formed in the distribution box, each output terminal is correspondingly connected to a user side through a household electric wire, the household device is installed at the user side, the household device is installed in front of a household electric meter, specifically, the broadband power line carrier node and the household electric quantity metering module are connected in series on a line, one end of the line is connected with the household electric wire, and the other end of the line is connected with the household electric meter.
As shown in fig. 2, a method for preventing a residential electric wire from being connected in series based on power line carrier communication, according to the invention, the working process of monitoring the wiring and the household connection is as follows: firstly, a master control chip sends an equipment code query signal to a corresponding broadband power line carrier node through a broadband power line carrier module, then the home-entry chip sends stored equipment codes to the master control chip, the storage stores a terminal number corresponding to each output terminal and a terminal number and an equipment number mapping table of each home-entry chip equipment code, the master control chip obtains the equipment codes on the home-entry chip, compares the equipment codes of the home-entry chip with the output terminals for transmitting the equipment codes, judges whether the equipment codes are consistent with the terminal numbers and the equipment codes corresponding to the output terminals in the equipment number mapping table, and displays the comparison result through a master control indicator lamp, specifically, if the comparison result is inconsistent, a red lamp is displayed, and if the comparison result is consistent, a green lamp is displayed, the home-entry device further comprises a home-entry indicator lamp, and the home-entry indicator lamp is connected with the home-entry chip, the master control chip returns the comparison result to the house-entering chip, the house-entering indicating lamp is used for indicating the house-entering electric wire to be connected with the house on the house-entering device, the display effect of the house-entering indicating lamp is consistent with that of the master control indicating lamp, and then when constructors conduct house-entering wiring operation, whether wiring is correct can be found at a user side and a distribution box side.
As shown in fig. 3, the working process of the present invention for monitoring abnormal power consumption and occurrence of power theft is as follows: the household electric quantity metering module is used for monitoring the electric quantity value of the household electric quantity metering module, the household chip is used for recording and sending the electric quantity metering value monitored by the household electric quantity metering module to the master control chip, specifically, the electric quantity value monitored by the master control electric quantity metering module is recorded on a storage device, firstly, the master control chip initiates an inquiry electric quantity metering signal to the household chip, the household chip sends the electric quantity value monitored by the household electric quantity metering module to the master control chip, the master control chip is used for comparing the electric quantity values monitored by the master control electric quantity metering module and the household electric quantity metering module, abnormal comparison information is transmitted to the service center through the mobile communication module, when the comparison result has large difference and exceeds a preset value, the master control chip sends an abnormal electricity consumption alarm to the service center through the mobile communication module, and if the comparison result is within a preset range, the electric quantity metering value is sent to the service center at regular time.
As shown in fig. 4, the working flow of monitoring open circuit fault according to the present invention is as follows: the master control chip sends a heartbeat data packet to the home entry chip, waits for the home entry chip to reply, and repeats the flow again if the home entry device does not reply the heartbeat data packet after the preset time, and when the repetition times reach the preset times, the master control chip sends a disconnection alarm to the service center through the mobile communication module and the geographical position information determined by the positioning module.
As shown in fig. 5, the working flow of monitoring short-circuit fault according to the present invention is as follows: the electric leakage short circuit monitoring module monitors the current state of the household electric wire in real time, when electric leakage is abnormal, the protection circuit is started to cut off power supply to the household electric wire, and an electric leakage short circuit alarm and the geographical position information determined by the positioning module are sent to the service center through the master control chip.
As shown in fig. 6, the working process of monitoring the failure of the internal device of the distribution box according to the present invention is as follows: the distribution box fault monitoring interface is connected with the running state monitoring interface of the distribution box equipment, so that the master control device can monitor the working state of the distribution box in real time, and the monitoring abnormal information of the distribution box fault monitoring interface and the geographical position information acquired by the positioning module are transmitted to the service center through the mobile communication module through the master control chip when abnormality occurs.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present invention, and all equivalent changes made in the design key point of the present invention fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a resident prevents traditional thread binding putting with electric wire way based on power line carrier communication which characterized in that: the intelligent household appliance comprises a household electric wire, a master control device arranged at a distribution box end and at least one household device arranged at a user end;
the master control device comprises a master control chip, master control indicating lamps for indicating the serial-to-home electric wires and broadband power line carrier modules corresponding to the number of the home devices, wherein the master control chip is respectively connected with the master control indicating lamps and the broadband power line carrier modules;
the home entry device comprises a home entry chip and a broadband power line carrier node, wherein the home entry chip is connected with the broadband power line carrier node;
each broadband power line carrier module is connected with an output terminal, each output terminal is connected with a broadband power line carrier node of an entrance device through an entrance wire to be connected with a master control chip and each entrance chip in a communication mode, equipment codes are stored in the entrance chip, and terminal numbers and equipment number mapping tables corresponding to the equipment codes of the output terminals and the entrance chip are stored in the master control chip.
2. The anti-stringing device for residential electric lines based on electric power carrier communication as claimed in claim 1, wherein: the household device also comprises a household indicating lamp, and the household indicating lamp is connected with the household chip and is used for indicating the household connection of household wires on the household device.
3. The anti-stringing device for residential electric lines based on electric power carrier communication as claimed in claim 2, wherein: the household chip is used for sending the stored equipment codes to the master control chip, and the master control chip is used for acquiring and comparing the equipment codes of the household chip and displaying the comparison result through the master control indicator lamp and the household indicator lamp.
4. The apparatus for detecting residential electric circuit based on power line carrier communication as claimed in claim 1, wherein: the master control chip is also connected with a positioning module for acquiring the geographic position information of the distribution box and a mobile communication module for communicating with the service center.
5. The anti-stringing device for residential circuit based on power line carrier communication as claimed in claim 4, wherein: the master control chip is also connected with a master control electric quantity metering module which monitors the transmission electric quantity of each household electric wire at the distribution box end, and the household chip is also connected with a household electric quantity metering module which monitors the transmission electric quantity of the household electric wires at the user end;
the household chip is used for recording and sending the electric quantity value monitored by the household electric quantity metering module to the master control chip, and the master control chip is used for comparing the electric quantity values monitored by the master control electric quantity metering module and the household electric quantity metering module and transmitting the compared abnormal information to the service center through the mobile communication module.
6. The anti-stringing device for residential circuit based on power line carrier communication as claimed in claim 4, wherein: the total control chip still is connected with the fault detection module, the fault monitoring module includes block terminal fault monitoring interface, corresponds leakage short circuit monitoring module, the protection circuit of every electric wire of registering one's residence that corresponds, block terminal fault monitoring interface is used for reading block terminal internal fault, leakage short circuit monitoring module is used for carrying out leakage monitoring and will send leakage signal to total control chip to the electric wire of registering one's residence, protection circuit cuts off the power supply to this electric wire of registering one's residence when leakage short circuit monitoring module monitors the electric leakage, total control chip is used for transmitting the geographical position information that the monitoring abnormal information, the leakage signal of block terminal fault monitoring interface, the location module acquireed to the service center through mobile communication module.
7. The anti-stringing device for residential electric lines based on electric power carrier communication as claimed in claim 1, wherein: the master control device also comprises a master control direct current power supply circuit for alternating current-direct current conversion, and the master control direct current power supply circuit is electrically communicated with the master control chip to supply power to the master control device; the household device also comprises a household direct current supply circuit for alternating current-direct current conversion, and the household direct current supply circuit is electrically communicated with the master control chip to supply power to the household device.
8. A resident power consumption circuit anti-stringing method based on power carrier communication designs a resident power consumption circuit anti-stringing device based on power carrier communication, the device comprises a master control device installed at a distribution box end and at least one household device installed at a user end; the master control device comprises a master control chip, master control indicating lamps and broadband power line carrier modules corresponding to the number of the home devices, wherein the master control chip is respectively connected with the master control indicating lamps and the broadband power line carrier modules; the home entry device comprises a home entry chip and a broadband power line carrier node, wherein the home entry chip is connected with the broadband power line carrier node; each broadband power line carrier module is connected with an output terminal, each output terminal is connected with a broadband power line carrier node of a home-entry device through a home-entry electric wire, a home-entry chip stores equipment codes, and a master control chip stores terminal numbers and equipment number mapping tables corresponding to the output terminals and the home-entry chip equipment codes, and is characterized by comprising the following steps:
s1, sending the stored device codes to a master control chip by an in-house chip through a broadband power line carrier;
s2, the master control chip receives the device code through the output terminal correspondingly connected with the home chip;
s3, comparing the output terminal with the equipment code by the master control chip according to the terminal number and the equipment number mapping table;
and S4, the master control chip displays the comparison result through the master control indicator lamp.
9. The method for preventing the wire crosstalk of the residential electric wire based on the power carrier communication as claimed in claim 8, wherein: in the step S1, the master control chip sends an equipment code query signal to the home chip, and then the home chip sends the stored equipment code to the master control chip via the broadband power line carrier.
10. The method for preventing the wire crosstalk of the residential electric wire based on the power carrier communication as claimed in claim 8, wherein: the house-entering chip is also connected with a house-entering indicator light, the master control chip transmits the comparison result to the house-entering chip through a broadband power line carrier in S4, and the house-entering chip displays the comparison result through the house-entering indicator light.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111021324.XA CN113721169A (en) | 2021-09-01 | 2021-09-01 | Resident power consumption circuit anti-string device and method based on power line carrier communication |
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| CN202111021324.XA CN113721169A (en) | 2021-09-01 | 2021-09-01 | Resident power consumption circuit anti-string device and method based on power line carrier communication |
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| CN110187232A (en) * | 2019-05-08 | 2019-08-30 | 国网江苏省电力有限公司泰州供电分公司 | A kind of intelligent monitoring device for matching electricity consumption synchronous data sampling suitable for low-voltage platform area |
| CN215835398U (en) * | 2021-09-01 | 2022-02-15 | 施彬 | Resident power consumption circuit prevents traditional thread binding putting based on power line carrier communication |
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2021
- 2021-09-01 CN CN202111021324.XA patent/CN113721169A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5570029A (en) * | 1994-03-30 | 1996-10-29 | Fluke Corporation | Cable crosstalk measurement system |
| CN204989367U (en) * | 2015-07-15 | 2016-01-20 | 国家电网公司 | Low pressure user transmission line detecting system that visits one house after another |
| CN105741530A (en) * | 2016-02-25 | 2016-07-06 | 江苏省电力公司扬州供电公司 | Carrier concentrator automatic ammeter searching method |
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