CN107808507A - It is a kind of with being wirelessly transferred anti-visit one house after another check meter and its method of work - Google Patents
It is a kind of with being wirelessly transferred anti-visit one house after another check meter and its method of work Download PDFInfo
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- CN107808507A CN107808507A CN201710987688.0A CN201710987688A CN107808507A CN 107808507 A CN107808507 A CN 107808507A CN 201710987688 A CN201710987688 A CN 201710987688A CN 107808507 A CN107808507 A CN 107808507A
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000005672 electromagnetic field Effects 0.000 claims description 10
- 230000003321 amplification Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
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- 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
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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
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Abstract
The invention belongs to technical field of electric power, and in particular to a kind of with being wirelessly transferred anti-visit one house after another check meter and its method of work.Include emitter and receiver with anti-check meter of visiting one house after another is wirelessly transferred, power supply module, pole arrowband frequency-selecting module, launch channel and ground wire terminal are provided with the emitter, the pole arrowband frequency-selecting module is in parallel with launch channel to be connect, and the ground wire terminal is connected with pole arrowband frequency-selecting module；The output end of the pole arrowband frequency-selecting module is connected with the input of amplifying circuit；The present invention, which can not register one's residence, carries out detection positioning, saves cumbersome access formality.Advantage is：The time-consuming short of detection user's table is corrected, improves operating efficiency；Multiple ammeters in same electricity box are carried out with unified inspection, it is simple to operate.
Description
Technical field
The invention belongs to technical field of electric power, and in particular to a kind of with being wirelessly transferred anti-visit one house after another check meter and its work side
Method.
Background technology
Utilities Electric Co. is connected to the not corresponding complaint of family table, and majority occurs in the 1-2 after new house handing-over, using traditional approach
Wrong, and the particular user of Wrong localization can be judged whether, then to be made or have much ado.Detection in same batch meter needs big
Most users are all at home.If mistake occurs, in the user not yet moved in, not solving at all in short term, it is often necessary to some months
Mistake could be corrected.
In recent years, the application of SLF communication is more and more extensive, at present, by carrier module by signal loading in user room
Interior socket, in batch meter end reception signal, it is demodulated, it is desirable to have to enter into user room, the loading of signal could be realized
It is not very high residential area for current occupancy rate, table relation different phenomenon investigation needs in conventional low voltage family are registered one's residence, discharge
Look into work and bring great inconvenience.
In order to solve the above problems, do not corresponded to by being wirelessly transferred detection mode to investigate family table relation.Because be not required into
Family, coordinate without user.Complained from being connected to being accurately positioned, maintenance personal, which carries out correction mistake, only needs several hours or several ten points
The time of clock can be solved, and all users in same electricity box can be conducted a survey, and efficiency can improve more than hundred times, improve service
Quality, satisfaction, reduce the rate of complaints, and social benefit is also very notable.
The content of the invention
Regarding the issue above, the present invention provides one kind can enter outdoor 1.5 meters in user determines the corresponding pass of family table
System, anti-anti- tester and its method for work of visiting one house after another visited one house after another.
To reach above-mentioned purpose, present invention employs following technical proposal：The present invention's is a kind of with being wirelessly transferred anti-visit one house after another
Check meter, including emitter and receiver, the emitter are provided with power supply module, pole arrowband frequency-selecting module, launch channel
And ground wire terminal, the receiver are provided with power switch, charger interface, decode-regulating module, dedicated antenna and display；
The pole arrowband frequency-selecting module is connected with launch channel parallel connection, and the ground wire terminal is connected with pole arrowband frequency-selecting module, institute
The output end for stating pole arrowband frequency-selecting module is connected with the input of launch channel.
Further, the power supply module connects including battery, battery protection charge-discharge modules, charger interface, power supply
Head, the battery are sequentially connected with decode-regulating module, dedicated antenna, display and connect, the battery and battery protection charge and discharge
Electric module is connected, and the battery protection charge-discharge modules are connected with power connection, charger interface；The dedicated antenna with
Code modulation decoder is connected, and the decode-regulating module is connected with display.
Further, the launch channel is provided with multiple channel interfaces, respectively launch channel 1-4, launch channel 6-
8th, launch channel 9-12 parallel connections corresponding with the electric energy meter for needing to detect are connected.
Further, the pole arrowband frequency-selecting module is used on the different channels encode signal instruction and exported, then by
Unified carrier wave output, the electromagnetic wave for being loaded with signal instruction is sent after modulated；The launch channel is used for different channels
Instruction is sent to carry out power amplifier, isolation, output protection processing and with one-to-one electric energy meter be connected.
Further, the frequency of the ultralow frequency carrier signal from the frequency for being best suitable for penetrating concrete wall it is a kind of or
It is a variety of.
Further, the decode-regulating module is used for the ultralow frequency carrier signal amplification received, frequency-selecting, demodulation and compiled
Code.
Further, the ultralow frequency carrier signal is used to load coding information, and the dedicated antenna is super for receiving
Low frequency carrier signal.
Further, the display is used to show family table information encoding corresponding with information number and level value.
The invention also discloses a kind of with the method for work for being wirelessly transferred anti-check meter of visiting one house after another, comprise the following steps：
(1) breaker of the electric supply meter on batch meter is disconnected first；
(2) launch channel is connected one to one to the ammeter of batch meter, coding information is modulated into super by launch channel
Low frequency carrier signal, add to electric energy meter leading-out terminal；
(3) the transmitting ultralow frequency carrier frequency of emitter is arranged to 625Hz；
(4) power switch of emitter is opened, by cable transmission to user room；
(5) electromagnetic field is produced in the transmission path of the indoor and outdoor on the way of cable；
(6) the selected frequency of carrier signal can penetrate concrete walls, and part electromagnetic field feeds back to user doorway；
(7) open receiver, received using dedicated antenna, carrier signal is amplified, frequency-selecting, demodulation, encoded, aobvious
Show and 4s level values (V/M) are shown on device, then redirect channel number and show 1s；
(8) registered one's residence in user and receive wireless carrier signal in the range of 1.5 meters of doorway, demodulate coding, that is, the frequency obtained
Whether the frequency of signal and transmission channel is consistent, judges whether family table relation corresponds to.
Beneficial effect：The present invention, which can not register one's residence, carries out detection positioning, saves cumbersome access formality.Advantage is：Correct
The time-consuming short of user's table is detected, improves operating efficiency；Multiple ammeters in same electricity box are carried out with unified inspection, side simple to operate
Just.
Compared with prior art, the present invention has the advantage that：
(1) do not corresponded to by being wirelessly transferred detection mode to investigate family table relation.Because being not required to register one's residence, match somebody with somebody without user
Close.
(2) complain to being accurately positioned from being connected to, maintenance personal, which correct mistake, only needs several hours or dozens of minutes
Time can be solved, and all users in same electricity box can be conducted a survey, and efficiency can improve more than hundred times, improve Service Quality
Amount, satisfaction, reduce the rate of complaints, and social benefit is also very notable.
Brief description of the drawings
Fig. 1 is the System Working Principle block diagram of the present invention；
Fig. 2 is the product emitter wiring diagram of the present invention；
Fig. 3 is the receiver parts connection diagram of the present invention；
Fig. 4 is the emitter and electric energy meter schematic diagram of the present invention；
Fig. 5 is the launch channel interface diagram of the present invention；
Fig. 6 is the receiver structure schematic diagram of the present invention.
Embodiment
The present invention is further illustrated by the following examples.It should be understood that these embodiments are the explainations of the present invention
And citing, the scope of the present invention is not limited in any form.
Embodiment 1
It is as shown in figures 1 to 6, of the invention a kind of with being wirelessly transferred anti-visit one house after another check meter, including emitter and receiver,
The emitter is provided with power supply module, pole arrowband frequency-selecting module, launch channel and ground wire terminal, the receiver and is provided with electricity
Source switch, charger interface, decode-regulating module, dedicated antenna and display.
The pole arrowband frequency-selecting module is connected with launch channel parallel connection, the ground wire terminal and pole arrowband frequency-selecting module phase
Connection, the output end of the pole arrowband frequency-selecting module are connected with the input of launch channel；
The power supply module includes battery, battery protection charge-discharge modules, charger interface, power connection, the electricity
Pond is sequentially connected with decode-regulating module, dedicated antenna, display and connect, and the battery is connected with battery protection charge-discharge modules
Connect, the battery protection charge-discharge modules are connected with power connection, charger interface；
The dedicated antenna is connected with code modulation decoder, and the decode-regulating module is connected with display.
The launch channel is provided with multiple channel interfaces, respectively launch channel 1-4, launch channel 6-8, launch channel
9-12 parallel connections corresponding with the electric energy meter for needing to detect are connected.
The pole arrowband frequency-selecting module, which is used on the different channels encode signal instruction, to be exported, then defeated by unified carrier wave
Go out, the electromagnetic wave for being loaded with signal instruction is sent after modulated；
The launch channel be used for different channels transmission instruction carry out power amplifier, isolation, output protection processing and with
One-to-one electric energy meter is connected.
The frequency of the ultralow frequency carrier signal is one or more from the frequency for being best suitable for penetrating concrete wall.
The decode-regulating module is used for the ultralow frequency carrier signal amplification received, frequency-selecting, demodulation and encoded.
The ultralow frequency carrier signal is used to load coding information, and the dedicated antenna is used to receive ultralow frequency carrier wave letter
Number.
The display is used to show family table information encoding corresponding with information number and level value.
The present invention's is described with the method for work for being wirelessly transferred anti-check meter of visiting one house after another, and comprises the following steps：
(1) breaker of the electric supply meter on batch meter is disconnected first；
(2) launch channel is connected one to one to the ammeter of batch meter, coding information is modulated into super by launch channel
Low frequency carrier signal, add to electric energy meter leading-out terminal；
(3) the transmitting ultralow frequency carrier frequency of emitter is arranged to 625Hz；
(4) power switch of emitter is opened, by cable transmission to user room；
(5) electromagnetic field is produced in the transmission path of the indoor and outdoor on the way of cable；
(6) the selected frequency of carrier signal can penetrate concrete walls, and part electromagnetic field feeds back to user doorway；
(7) open receiver, received using dedicated antenna, carrier signal is amplified, frequency-selecting, demodulation, encoded, aobvious
Show and 4s level values (V/M) are shown on device, then redirect channel number and show 1s；
(8) registered one's residence in user and receive wireless carrier signal in the range of 1.5 meters of doorway, demodulate coding, that is, the frequency obtained
Whether the frequency of signal and transmission channel is consistent, judges whether family table relation corresponds to.
Embodiment 2
The difference of embodiment 2 and embodiment 1 is：The present invention's is a kind of with the work side for being wirelessly transferred anti-check meter of visiting one house after another
Method, comprise the following steps：
In step (1), the breaker of the electric supply meter on batch meter is disconnected first；In user doorway, outdoor wall
Place receives, so without registering one's residence.Using radio signal, frequency is higher, and wavelength is longer, it is desirable to which transmitting antenna is longer.
In step (2), launch channel is connected one to one to the ammeter of batch meter, launch channel is by coding information
Ultralow frequency carrier signal is modulated into, adds to electric energy meter leading-out terminal；Low-voltage cable enters in access customer room, by signal by electric energy in electricity box
Table end adds, and cable is equivalent to transmitting antenna.Again because type low-voltage cable is in user room, prolong wall and be covered with many loops.
In step (3), the transmitting ultralow frequency carrier frequency of emitter is arranged to 625Hz；Low frequency is easiest to penetrate
Cement wall, in user outdoors at partition wall, useful signal can be collected into, transmitting penetrates the most strong center frequency of ability of concrete walls
Rate is 625Hz, and in order to avoid scene there may exist the interference of close frequencies signal, device has several frequencies to be available for setting in addition
Put；
In step (4), the power switch of emitter is opened, by cable transmission to user room；
In step (5), electromagnetic field is produced in the transmission path of the indoor and outdoor on the way of cable；
In step (6), the selected frequency of carrier signal can penetrate concrete walls, and part electromagnetic field feeds back to user's door
Mouthful；
In step (7), receiver is opened, carrier signal is received using dedicated antenna, amplified, frequency-selecting, demodulation, obtained
Coding, shows level value 4s (V/M), the 3-4 seconds show level value, unit over the display：Volts/meter；Then channel volume is redirected
Number display 1s, 1 second display channel number.
In step (8), registered one's residence in user and receive wireless carrier signal in the range of 1.5 meters of doorway, demodulated coding, produce
Whether the frequency signal and the frequency of transmission channel arrived be consistent, judges whether family table relation corresponds to.
Embodiment 3
The difference of embodiment 3 and embodiment 1 is：As shown in figures 1 to 6, the present embodiment aims to provide a kind of with being wirelessly transferred
Anti- visit one house after another check meter, including emitter and receiver, it is characterised in that：The emitter is provided with power supply module, pole arrowband
Frequency-selecting module, launch channel and ground wire terminal, the receiver be provided with power switch, charger interface, decode-regulating module,
Dedicated antenna and display.
The pole arrowband frequency-selecting module is connected with launch channel parallel connection, the ground wire terminal and pole arrowband frequency-selecting module phase
Connection, the output end of the pole arrowband frequency-selecting module are connected with the input of launch channel；
The power supply module includes battery, battery protection charge-discharge modules, charger interface, power connection, the electricity
Pond is sequentially connected with decode-regulating module, dedicated antenna, display and connect, and the battery is connected with battery protection charge-discharge modules
Connect, the battery protection charge-discharge modules are connected with power connection, charger interface；
The dedicated antenna is connected with code modulation decoder, and the decode-regulating module is connected with display.
The launch channel is provided with multiple channel interfaces, respectively launch channel 1-4, launch channel 6-8, launch channel
9-12 parallel connections corresponding with the electric energy meter for needing to detect are connected.
The pole arrowband frequency-selecting module, which is used on the different channels encode signal instruction, to be exported, then defeated by unified carrier wave
Go out, the electromagnetic wave for being loaded with signal instruction is sent after modulated；
The launch channel be used for different channels transmission instruction carry out power amplifier, isolation, output protection processing and with
One-to-one electric energy meter is connected.
The frequency of the ultralow frequency carrier signal is a variety of from the frequency for being best suitable for penetrating concrete wall, while uses more
Kind frequency ensures that the concrete wall of different-thickness can pass through.
The decode-regulating module is used for the ultralow frequency carrier signal amplification received, frequency-selecting, demodulation and encoded.
The ultralow frequency carrier signal is used to load coding information, and the dedicated antenna is used to receive ultralow frequency carrier wave letter
Number.
The display is used to show family table information encoding corresponding with information number and level value.
The present invention with the method for work for being wirelessly transferred anti-check meter of visiting one house after another, comprise the following steps：
In step (1), the breaker of the electric supply meter on batch meter is disconnected first；
In step (2), launch channel is connected one to one to the ammeter of batch meter, launch channel is by coding information
Ultralow frequency carrier signal is modulated into, adds to electric energy meter leading-out terminal；
In step (3), the transmitting ultralow frequency carrier frequency of emitter is arranged to 625Hz, 728Hz, 1325Hz；
In step (4), the power switch of emitter is opened, by cable transmission to user room；
In step (5), electromagnetic field is produced in the transmission path of the indoor and outdoor on the way of cable；
In step (6), the selected frequency of carrier signal can penetrate concrete walls, and part electromagnetic field feeds back to user's door
Mouthful；
In step (7), open receiver, received using dedicated antenna, carrier signal is amplified, frequency-selecting, demodulation, obtain
Coding, shows 4s level values (V/M) over the display, then redirects channel number and shows 1s；
In step (8), registered one's residence in user and receive wireless carrier signal in the range of the 1.5-2m of doorway, demodulate coding, i.e.,
Whether obtained frequency signal and the frequency of transmission channel be consistent, judges whether family table relation corresponds to.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, the present invention
Claimed scope is by appended claims, specification and its equivalent thereof.
Claims (9)
- It is 1. a kind of with being wirelessly transferred anti-visit one house after another check meter, including emitter and receiver, it is characterised in that：The emitter Provided with power supply module, pole arrowband frequency-selecting module, launch channel and ground wire terminal, the receiver is provided with power switch, charging Device interface, decode-regulating module, dedicated antenna and display；The pole arrowband frequency-selecting module is connected with launch channel parallel connection, The ground wire terminal is connected with pole arrowband frequency-selecting module, the input of the output end and launch channel of the pole arrowband frequency-selecting module End is connected.
- It is 2. according to claim 1 with being wirelessly transferred anti-check meter of visiting one house after another, it is characterised in that：The power supply module includes storing Battery, battery protection charge-discharge modules, charger interface, power connection, the battery and decode-regulating module, dedicated antenna, Display, which is sequentially connected, to be connect, and the battery is connected with battery protection charge-discharge modules, the battery protection charge-discharge modules It is connected with power connection, charger interface；The dedicated antenna is connected with code modulation decoder, the decode-regulating module with Display is connected.
- It is 3. according to claim 1 or 2 with being wirelessly transferred anti-check meter of visiting one house after another, it is characterised in that：The launch channel is set It is equipped with multiple channel interfaces, respectively launch channel 1-4, launch channel 6-8, launch channel 9-12 and the electric energy meter for needing to detect Corresponding parallel connection is connected.
- It is 4. according to claim 2 with being wirelessly transferred anti-check meter of visiting one house after another, it is characterised in that：The pole arrowband frequency-selecting module Export on the different channels encoding signal instruction, then exported by unified carrier wave, modulated rear transmission is loaded with signal and referred to The electromagnetic wave of order；The launch channel be used for different channels transmission instruction carry out power amplifier, isolation, output protection processing and with one by one Corresponding electric energy meter is connected.
- It is 5. according to claim 1 with being wirelessly transferred anti-check meter of visiting one house after another, it is characterised in that：The ultralow frequency carrier signal Frequency it is one or more from the frequency for being best suitable for penetrating concrete wall.
- It is 6. according to claim 1 with being wirelessly transferred anti-check meter of visiting one house after another, it is characterised in that：The decode-regulating module is used In by the amplification of the ultralow frequency received carrier signal, frequency-selecting, demodulation and encoding.
- It is 7. according to claim 6 with being wirelessly transferred anti-check meter of visiting one house after another, it is characterised in that：The ultralow frequency carrier signal For loading coding information, the dedicated antenna is used to receive ultralow frequency carrier signal.
- It is 8. according to claim 1 or 2 with being wirelessly transferred anti-check meter of visiting one house after another, it is characterised in that：The display is used for Show family table information encoding corresponding with information number and level value.
- It is 9. described with the method for work for being wirelessly transferred anti-check meter of visiting one house after another described in any one of claim 1 to 8, it is characterised in that Comprise the following steps：(1) breaker of the electric supply meter on batch meter is disconnected first；(2) launch channel is connected one to one to the ammeter of batch meter, coding information is modulated into ultralow frequency by launch channel Carrier signal, add to electric energy meter leading-out terminal；(3) the transmitting ultralow frequency carrier frequency of emitter is arranged to 625Hz；(4) power switch of emitter is opened, by cable transmission to user room；(5) electromagnetic field is produced in the transmission path of the indoor and outdoor on the way of cable；(6) the selected frequency of carrier signal can penetrate concrete walls, and part electromagnetic field feeds back to user doorway；(7) open receiver, received using dedicated antenna, carrier signal is amplified, frequency-selecting, demodulation, encoded, in display Upper display 4s level values (V/M), then redirect channel number and show 1s；(8) registered one's residence in user and receive wireless carrier signal in the range of 1.5 meters of doorway, demodulate coding, that is, the frequency signal obtained It is whether consistent with the frequency of transmission channel, judge whether family table relation corresponds to.
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| CN201710987688.0A CN107808507A (en) | 2017-10-21 | 2017-10-21 | It is a kind of with being wirelessly transferred anti-visit one house after another check meter and its method of work |
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| CN201710987688.0A CN107808507A (en) | 2017-10-21 | 2017-10-21 | It is a kind of with being wirelessly transferred anti-visit one house after another check meter and its method of work |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414882A (en) * | 2018-04-13 | 2018-08-17 | 深圳市同昌汇能科技发展有限公司 | A kind of not formula of registering one's residence that modulation generates characteristics of low-frequency signal is visited one house after another detector |
| CN110261715A (en) * | 2019-06-24 | 2019-09-20 | 广州华铭电力科技有限公司 | Ammeter is to line method, device, system and storage medium |
| CN110308363A (en) * | 2019-06-24 | 2019-10-08 | 广州华铭电力科技有限公司 | A kind of family table of forceful electric power state is to line method, apparatus and system |
| CN110322677A (en) * | 2019-06-24 | 2019-10-11 | 广州华铭电力科技有限公司 | Data transmission method, device, system and storage medium |
| CN111122975A (en) * | 2019-12-28 | 2020-05-08 | 国网山东省电力公司淄博供电公司 | Single-phase meter serial-household checking instrument |
| CN111965583A (en) * | 2020-08-07 | 2020-11-20 | 国网安徽省电力有限公司阜阳供电公司 | Disturbance-free user meter corresponding checking device and method based on very low frequency technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106019051A (en) * | 2016-06-16 | 2016-10-12 | 青岛鼎信通讯股份有限公司 | Electric energy meter test apparatus capable of avoiding door-to-door inspection and inter-user wrongly electricity metering |
| CN107064722A (en) * | 2016-12-28 | 2017-08-18 | 国网福建省电力有限公司泉州供电公司 | Low-voltage customer is visited one house after another and zero detection means totally |
| CN206505148U (en) * | 2016-12-28 | 2017-09-19 | 国网福建省电力有限公司泉州供电公司 | Low-voltage customer is visited one house after another and common null detector |
| CN207397475U (en) * | 2017-10-21 | 2018-05-22 | 南京民联仪器制造有限公司 | A kind of anti-check meter of visiting one house after another of wireless transmission |
-
2017
- 2017-10-21 CN CN201710987688.0A patent/CN107808507A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106019051A (en) * | 2016-06-16 | 2016-10-12 | 青岛鼎信通讯股份有限公司 | Electric energy meter test apparatus capable of avoiding door-to-door inspection and inter-user wrongly electricity metering |
| CN107064722A (en) * | 2016-12-28 | 2017-08-18 | 国网福建省电力有限公司泉州供电公司 | Low-voltage customer is visited one house after another and zero detection means totally |
| CN206505148U (en) * | 2016-12-28 | 2017-09-19 | 国网福建省电力有限公司泉州供电公司 | Low-voltage customer is visited one house after another and common null detector |
| CN207397475U (en) * | 2017-10-21 | 2018-05-22 | 南京民联仪器制造有限公司 | A kind of anti-check meter of visiting one house after another of wireless transmission |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414882A (en) * | 2018-04-13 | 2018-08-17 | 深圳市同昌汇能科技发展有限公司 | A kind of not formula of registering one's residence that modulation generates characteristics of low-frequency signal is visited one house after another detector |
| CN110261715A (en) * | 2019-06-24 | 2019-09-20 | 广州华铭电力科技有限公司 | Ammeter is to line method, device, system and storage medium |
| CN110308363A (en) * | 2019-06-24 | 2019-10-08 | 广州华铭电力科技有限公司 | A kind of family table of forceful electric power state is to line method, apparatus and system |
| CN110322677A (en) * | 2019-06-24 | 2019-10-11 | 广州华铭电力科技有限公司 | Data transmission method, device, system and storage medium |
| CN110261715B (en) * | 2019-06-24 | 2021-06-29 | 广州华铭电力科技有限公司 | Ammeter alignment method, device and system and storage medium |
| CN110308363B (en) * | 2019-06-24 | 2021-12-07 | 广州华铭电力科技有限公司 | Strong-current-state household meter alignment method, device and system |
| CN111122975A (en) * | 2019-12-28 | 2020-05-08 | 国网山东省电力公司淄博供电公司 | Single-phase meter serial-household checking instrument |
| CN111965583A (en) * | 2020-08-07 | 2020-11-20 | 国网安徽省电力有限公司阜阳供电公司 | Disturbance-free user meter corresponding checking device and method based on very low frequency technology |
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