CN209728051U - A kind of anti-electricity-theft intelligent kilowatt-hour meter - Google Patents
A kind of anti-electricity-theft intelligent kilowatt-hour meter Download PDFInfo
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- CN209728051U CN209728051U CN201920418993.2U CN201920418993U CN209728051U CN 209728051 U CN209728051 U CN 209728051U CN 201920418993 U CN201920418993 U CN 201920418993U CN 209728051 U CN209728051 U CN 209728051U
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Abstract
The utility model provides a kind of anti-electricity-theft intelligent kilowatt-hour meter, including module for anti-fraudulent, picture recording module, acquisition terminal, communication module and background server, the module for anti-fraudulent includes power module, travel switch normally closed contact, microcontroller, two-color diode, clock chip, transistor, relay, diode, lithium battery, data-interface and storage chip, kilowatt-hour meter is sequentially connected with the acquisition terminal, communication module, background server, and the communication module is also connect with the data-interface signal.The utility model has electricity stealing by network, discovery, realizes that distal end has a power failure, it can also input and instruct to user's kilowatt-hour meter of the acceptance of punishment, enable user's kilowatt-hour meter normal power supply, while by the electricity consumption data information of analysis user, it can be found that potential stealing problem.
Description
Technical field
The utility model relates to electric power O&M technical fields, and in particular to a kind of anti-electricity-theft intelligent kilowatt-hour meter.
Background technique
Electricity stealing at present is rampant, and stealing gimmick is different, the very disruptive market behavior, brings great warp to electric system
Ji loss.Utilities Electric Co. start every year " day net ", " thunderclap " etc. oppose electricity-stealing concentration strike special campaigns, assembled the whole province and opposed electricity-stealing
Expert checks, and there are also public security polices to assist in troubleshooting procedure.In all previous action, certain amount stealing point is also caught
Son avoids electric system property further loss.
Kilowatt-hour meter data have passed through electric extraction system and have reached background monitoring, are analyzed with " big data ", lock doubtful
Stealing user, is then checked, and is worked at a selected spot and is waited for, and evidence of searching warrant grabs phase shape, and the severe electricity stealing for hitting stealing molecule passes through
Carry out " day net " special campaigns of opposing electricity-stealing, stealing law-breaker has restrained much really.But over time, stealing
Molecule also will continue to stealing, and electrical employee can not work at a selected spot and wait for for 24 hours.A large amount of manpower objects have been employed although opposing electricity-stealing
Power is mended the fold after the sheep is lost, and does not find the solution of problem fundamentally, does not prevent the generation of electricity stealing effectively.
Ammeter box special lockset keyed, it is not easy to open, stealing molecule can only destroy the lockset and kilowatt-hour meter of ammeter box
On lead sealing, open cover, be shorted internal inlet-outlet line, by replacing or damage internal element, be allowed to not measure or measure less,
Achieve the purpose that stealing.
In the illegal electricity stealing discovered and seized, the ratio that stealing is carried out by opening cover is up to 90%, although opening table
Lid is the method for primary stealing, but this stealing electricity method principle is simple, and technology content is not high, by analysis, can be concluded
4 kinds of electricity stealings below:
1, using shunting；
Stealing molecule is in the input terminal and output end of phase line, and current coil is shorted by connecting resistance, plays shunting function, is made
Turn slow or stalling, to reach stealing purpose.
2, using under-voltage method；
It is serially connected on potential winding by a resistance, principle plays the role of partial pressure, subtracts the voltage at potential winding both ends
It is few, achieve the purpose that few metering.
3, replace internal components: replacement counter gear replaces large capacity electric energy meter with the Electric energy meter KWh counter of low capacity
Register；Current transformer is replaced, the small mutual inductor of no-load voltage ratio is replaced with the big mutual inductor of no-load voltage ratio, to reach the mesh of few metering
's.
4, professional stealing
Internal data is modified, or manually adjusts internal calibration button, reaches stealing purpose.
The stealing of this type has a common feature to be: it requires to open cover, at the scene in investigation, and which ammeter on earth
It is previously opened, does not obviously indicate, be not easy to check, can only be tested one by one with special instrument, without target, work
Amount is too big, replaces investigation using sampling observation, this will cause stealing molecule and slips through the net.
Although having electric extraction system now, meter cover, which is previously opened, can also be detected, limited personnel or signal are inaccurate
The reasons such as true, often accumulate and send professional member to investigate and collect evidence with special instrument again to a certain extent, stealing molecule is in this phase
Between carrying out mad stealing, cause certain economic loss to electric system, bring adverse effect to society.
In stealing special project investigation, it can use the remote monitoring systems such as information acquisition system (using 4G wireless network) and adopt
Collection data are analyzed, and carry out special monitoring for large user, the area Gao Suntai and stealing prone areas, carry out data analysis, will
Multiplexing electric abnormality, doubtful error connection etc. influence metering accuracy etc. doubtful stealing user information form inventory, be provided to specially
Inspection personnel, inspection personnel carry professional technique equipment of opposing electricity-stealing, according to inventory to scene further progress inspection, and it is live
Ammeter box is provided with muti-piece ammeter, is which user's stealing actually, needs to be checked one by one using special instrument, wastes people
Power, effect are unobvious.
The utility model of Publication No. 206595574U provides a kind of anti-electricity-theft power distribution cabinet, including power distribution cabinet body, sets
The theftproof lock that is placed in power distribution cabinet body cabinet door, sound transducer, the signal transmitting apparatus for being used for transmission signal and for connecing
The distal displayed system of the collection of letters number；Be provided on the inside of the anti-theft lock core poke rod, the power distribution cabinet body side with it is described
The corresponding position of poke rod is provided with alarm；The front of the alarm is provided with normally closed push button switch, institute after cabinet door is opened
State pulling to buckle and offering card slot for pull type switch；The card slot is adapted with the poke rod；The loudspeaker of the alarm with
The normally closed push button switch and pull type switch the series loop to form closure；The utility model can match in someone's positive opening
When electric cabinet, alarm is sounded an alarm, and alarm signal is uploaded to far-end computer controller, informs monitoring personnel by stealing
Power distribution cabinet number, so that maintenance personal checks situation in time.This application is not monitored each ammeter, staff
It also needs to be checked one by one with special instrument to scene, which ammeter stealing could be found, and can not also prevent at the first time
Electricity stealing.
The utility model of Publication No. 205484461U discloses a kind of electric meter box capable of realizing electricity theft prevention, including cabinet and chamber door, case
The open place of door is equipped with door status switch, and box house is equipped with main control unit, and box house is equipped with reservation table installation space, cabinet
Left and right inside is respectively equipped with the first tongue tube and the second tongue tube, and the inside bottom of cabinet is equipped with electromagnetic sensor, cabinet it is upper
Portion is additionally provided with run indicator, alarm lamp, camera and sound attention device；Door status switch, the first tongue tube, the second dry spring
Pipe, electromagnetic sensor, run indicator, alarm lamp, camera and sound attention device pass through conducting wire electricity with main control unit
Connection.The utility model can prevent and reduce the generation of electric power accident, can reach improve the safety of electric system, reliability,
Stability purpose.But its there are still problems mentioned above.
Utility model content
In view of this, the present invention provides a kind of anti-electricity-theft intelligent kilowatt-hour meters, and by network, discovery has electricity stealing,
It realizes that distal end has a power failure, can also input and instruct to user's kilowatt-hour meter of the acceptance of punishment, user's kilowatt-hour meter is enable normally to supply
Electricity, while by the electricity consumption data information of analysis user, it can be found that potential stealing problem.
In order to solve the above technical problems, the utility model provides a kind of anti-electricity-theft intelligent kilowatt-hour meter, including module for anti-fraudulent,
Picture recording module, acquisition terminal, communication module and background server, the module for anti-fraudulent include that power module, travel switch are normal
It closes contact, microcontroller, two-color diode, clock chip, transistor, relay, diode, lithium battery, data-interface and deposits
Store up chip, kilowatt-hour meter is sequentially connected with the acquisition terminal, communication module, background server, the communication module also with it is described
The connection of data-interface signal.
Further, the picture recording module includes concatenated travel switch normal opened contact and monitoring camera, the stroke
The switch normal opened contact other end is connect with the lithium battery, and the monitoring camera is connect with storage chip signal.
Further, the acquisition terminal is connect with kilowatt-hour meter by 485 communication interfaces, the communication module using 4G without
Gauze card is connected with acquisition terminal, and the other end is connected with server, and the background server includes computer and database.
Further, the power module includes 220V power supply circuit in ammeter box and connect with power supply circuit whole
Voltage regulator circuit is flowed, the regulator rectifier circuit is connect with microcontroller.
Further, the travel switch normally closed contact and travel switch normal opened contact are mounted in the cover of kilowatt-hour meter,
It is monitored whether to the opening of cover.
Further, the data-interface include blue tooth interface that kilowatt-hour meter and mobile phone or computer are communicated and with
The communication interface of communication module connection.
Further, the relay is connect with the A.C. contactor being arranged in single-phase watt-hour meter；The relay with
The A.C. contactor being arranged in outside three phase watt-hour meter is connected by signal wire.
The above-mentioned application method based on anti-electricity-theft intelligent kilowatt-hour meter, includes the following steps:
S1, stealing molecule carry out stealing, are first the lead sealings for destroying the lockset and kilowatt-hour meter of watt-hour meter box, then open table
Lid；
When S2, opening cover, travel switch normally closed contact movement, 31 pins of microcontroller are in high potential, simultaneously row
Cheng Kaiguan normal opened contact closure, starting monitoring camera are recorded a video, effective card that video recording is preferably carried out as stealing molecule
According to；
S3, under the action of microcontroller, 32 pins are in high potential, excite two-color diode red pin high potential,
At this moment two-color diode glows；
S4, under the action of microcontroller, pin 33 is in high potential, excite triode ON, relay starting, often
Contact disconnection is closed, A.C. contactor is disconnected because of power loss, primary circuit power-off, while monitoring camera is persistently recorded a video, and will record
As data are stored in storage chip, operation maintenance personnel can check data by data-interface, after can also being uploaded by communication module
Platform server, monitoring personnel further progress information verification, collects stealing vaild evidence；
S5, when kilowatt-hour meter is out of power, user can and sale of electricity company contact, sale of electricity company collects evidence by inquiry, carry out
It is corresponding to punish new power transmission of laying equal stress on.
Further, in step S5, transmission process includes the following steps:
A, the cover of kilowatt-hour meter is closed, travel switch normally closed contact normal opened contact closes, 31 pin low potentials, simultaneously row
Cheng Kaiguan normal opened contact disconnects, and monitoring camera stops video recording；
B, sale of electricity company work personnel verify to scene, remove unnecessary component, are verified using special instrument, electricity
Degree table can restore normally, then by the data-interface of kilowatt-hour meter, input right instructions, under microcontroller effect, pin 36
In high potential, clock chip is excited to start timing, after Penalty time, 33 pins become low potential, triode from high potential
It disconnects, relay coil power-off, normally closed contact closure, starting A.C. contactor closing coil closes a floodgate, and primary circuit is extensive
Multiple power transmission；
If C, kilowatt-hour meter destroys serious, by stealing, user bears a loss, the kilowatt-hour meter more renewed.
Further, the clock chip pin connection modification key, for modifying Penalty time.
Anti-electricity-theft intelligent kilowatt-hour meter provided by the utility model and its application method, power module are to be converted to alternating current
12V DC electricity, supplies power supply needed for inside kilowatt-hour meter；After electric meter lid is opened, A.C. contactor can be cut off rapidly
Current supply circuit；When microcontroller respective pin detects high potential, tripped by triode starting relay；Two-color diode
It is monitoring effect, green light when normal operation is then shown as always red light after cover is opened, until kilowatt-hour meter input is correct
Instruction；Data-interface is the channel that kilowatt-hour meter and external equipment transmit mutually data；If do not had more without strong evidence
Catch existing, stealing molecule will not recognize, stealing molecule can look for various excuses to be denied, and shirk responsibility, in face of crafty
Cunning stealing molecule installs a monitoring device additional in kilowatt-hour meter, when kilowatt-hour meter is beaten more in order to obtain more effective positive evidence
It opens, kilowatt-hour meter internal end of travel switch often record a video by starting camera, and video recording is stored in storage chip, can also pass through Internet of Things
Net is that communication module real-time transmission arrives background service center, and cover closes, and stops video recording, in effectively save table electric quantity of lithium battery with
Memory space, these evidences are as the vaild evidence punished to stealing.After kilowatt-hour meter is opened, liquid crystal display is shown
The warning of " electric meter lid has been opened, and please be arrived sale of electricity company and be described the problem ", or directly short massage notice message, since oneself is stolen
Electric behavior causes to have a power failure, and stealing molecule honestly can account for a problem to sale of electricity company, receives corresponding punishment, bears a loss, leads to
Anti-theft electricity technology means are crossed, effectively safeguard social normal electricity consumption order.
User opens cover, restores power transmission and is divided into following 2 kinds of situations,
1, after user opens cover, electricity stealing is terminated immediately, then ammeter is restored as former state, at this moment kilowatt-hour meter can be into
Row self-test, self-test is normal, by clock chip, is such as set as 12 hours as punishment, automatic power transmission after 12 hours, it is suitable to wait until
Time, gage work personnel verify to scene, after no problem, re-replace the lead sealing destroyed, lockset, keep kilowatt-hour meter extensive
It is multiple normal.
2, when user opens cover, then replacement ammeter internal component again closes cover, at this moment kilowatt-hour meter will do it
Self-test, abnormal after self-test, starting tripping circuit thoroughly have a power failure to user.After power failure, stealing molecule receives corresponding position
It penalizes, by sale of electricity company work personnel to site inspection kilowatt-hour meter extent of the destruction, if internal component is easier to restore, is tearing open
It after unnecessary component, is checked by special instrument, after all going well, passes through data-interface, input instruction, kilowatt-hour meter ability
Restore normal.If kilowatt-hour meter cannot restore normally, then the kilowatt-hour meter more renewed, user undertakes entire loss, criticizes and educate to it,
Promote to correct.
Technology of Internet of things is utilized simultaneously, the information of kilowatt-hour meter is obtained by acquisition terminal and is sent to background server, is led to
Cross and analyze family power information data: load current and electricity consumption monthly compare, such as before cover is opened and after opening
It decreased significantly, illustrate there is stealing suspicion, be opened return data in conjunction with live electric meter lid, that is, can determine that the user
Stealing is carried out, is had a power failure immediately by distal end.
By using anti-electricity-theft high-tech technological means is instructed, to punishment such as the warning of stealing molecule, fine, addition blacklists
Measure, serious blow stealing molecule electricity stealing, recovery normally play a key effect for electricity consumption order.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model module for anti-fraudulent；
Fig. 2 is the schematic diagram of the utility model picture recording module；
Fig. 3 is the utility model circuit table networking transport system diagram；
Fig. 4 is the utility model single-phase watt-hour meter primary circuit control principle drawing；
Fig. 5 is the utility model three phase watt-hour meter primary circuit control principle drawing.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The attached drawing 1-5 of type embodiment, is clearly and completely described the technical solution of the utility model embodiment.Obviously, described
Embodiment be the utility model a part of the embodiment, instead of all the embodiments.Based on described the utility model
Embodiment, those of ordinary skill in the art's every other embodiment obtained fall within the protection scope of the utility model.
Embodiment one, present embodiments provides a kind of anti-electricity-theft intelligent kilowatt-hour meter, including module for anti-fraudulent, picture recording module,
Acquisition terminal 52, communication module 53 and background server 54, the module for anti-fraudulent include that power module 1, travel switch are normally closed
Contact 2, microcontroller 3, two-color diode 4, clock chip 5, triode 6, relay 7, diode 8, lithium battery 9, data connect
Mouth 11 and storage chip 10, kilowatt-hour meter 51 are sequentially connected with the acquisition terminal 52, communication module 53, background server 54, institute
Communication module 53 is stated also to connect with 11 signal of data-interface.
Further, the picture recording module includes concatenated travel switch normal opened contact 22 and monitoring camera 23, described
Travel switch normal opened contact 22 is connect with the lithium battery 9, and the monitoring camera 23 is connect with 10 signal of storage chip.
Further, the acquisition terminal 52 is connect with kilowatt-hour meter 51 by 485 communication interfaces, and the communication module 53 is adopted
With 4G wireless network card, the background server 54 includes computer and database.
Further, the power module 1 includes 220V power supply circuit in ammeter box and connect with power supply circuit
Regulator rectifier circuit, the regulator rectifier circuit are connect with microcontroller 3.
Further, the travel switch normally closed contact 2 and travel switch normal opened contact 22 are mounted on the table of kilowatt-hour meter 51
It covers, is monitored whether to the opening of cover.
Further, the data-interface 11 include the blue tooth interface that is communicated of kilowatt-hour meter 51 and mobile phone or computer with
And the communication interface being connect with communication module 53.
Further, the relay 7 is connect with the A.C. contactor 40 being arranged on kilowatt-hour meter 51.
The power module 1 is that alternating current is converted to 12V DC electricity, power supply needed for supplying kilowatt-hour meter home loop；It is described
Travel switch normally closed contact 2, when kilowatt-hour meter is opened, 2 contact of travel switch normally closed contact is opened, and the 31 of the microprocessor 3
Pin is in high potential.Here travel switch uses the switch of double-pole position, and one is normally off, and one is normally open
That is travel switch normal opened contact, for controlling video recording.It may insure that the two works at the same time using a travel switch, without one
A work another switch is not in place idle happens.
The microcontroller 3 is the core of kilowatt-hour meter, when detecting 31 pin high potential, in the microcontroller 3
Under control, the red pin of the two-color diode 4 is set to be in high potential, red light is bright, it was demonstrated that the cover has been previously opened, and is convenient for
Observation, when normal operation, the green pin of the two-color diode 4 is in high potential, green light.Meanwhile 33 pin be in high electricity
Position excites the triode 6 to be connected, and 7 circuit of the relay coil conducting, normally closed contact 71 disconnects, the ac contactor
11 loss of excitation of device, primary circuit power-off.
When reaching power transmission condition: cover is closed, and 2 contact of travel switch normally closed contact closes, 31 pin low potentials；Input refers to
Enable correct (can also be controlled by a distant place).Under the microcontroller 3 effect, 36 pins while also high potential excite timing chip 5
Start timing, Penalty time such as 12 hours, the time reached, and 33 pins become low potential from high potential, and triode 6 disconnects, relay
7 coil blackout of device, normally closed contact closure, starts the 40 closing coil A of A.C. contactor and closes a floodgate, and primary circuit is restored
Power transmission.
5 timing of clock chip, and time setting is used for by connection key.
It is not turned on when the relay 7 and normal 6 circuit of the triode, when 33 pins are in high potential, triggers institute
The conducting of triode 6 is stated, the relay 7 starts.
The diode 8 is protective effect, when 7 coil of relay is connected, generates counter electromotive force, prevents described in breakdown
Triode 6.
The data-interface 11 is the blue tooth interface that is communicated of kilowatt-hour meter and mobile phone or computer, need to modify instruction,
Scene transmission data etc. use, and scene module for anti-fraudulent can be with background server telecommunication after connect with communication module.
The storage chip 10 is used to store the video information of kilowatt-hour meter log and monitoring camera.
The A.C. contactor 40 is magnet remaining AC contactor, when normal operation, hardly power consumption, and single-phase watt-hour meter one
As using built-in, three phase watt-hour meter generally uses external, it is specific as shown in Figure 4 and Figure 5, the normally closed electric shock signal of relay 7
Line connects 42 circuit of coil of contactor 40, for controlling primary circuit by drawing outward.
The lithium battery 9 information record and 23 temporary electricity of the monitoring camera when alternating current stops for kilowatt-hour meter.
The travel switch normal opened contact 22 can cut off kilowatt-hour meter for starting camera when stealing molecule carries out stealing
Power supply, kilowatt-hour meter temporary electricity are automatically converted to the battery 9 and power.
The monitoring camera 23 obtains stealing molecule for monitoring opening meter cover, and when the kilowatt-hour meter opening, stroke is opened
It closes normal opened contact 22 to be closed, take pictures video recording, data of starting camera are stored in the storage chip 10, for stealing
Evidence, when kilowatt-hour meter, this is closed, 22 contact of travel switch normal opened contact is disconnected, and the monitoring camera 23 stops video recording, is had
Conducive to the electricity for saving the battery 9.
Internet of Things is acquisition terminal 52, communication module 53, background server including scene using existing electric extraction system
54, the communication module 53 is that have networking relative to cable networks such as optical fiber using the internet of things of mobile 4G network interface card composition
Fastly, the advantages that small investment, the disadvantage is that will receive interference.
The acquisition terminal 52 is field data acquisition equipment, what the kilowatt-hour meter 51 in the ammeter box generated in operation
Information is connected by 485 communication interfaces with acquisition terminal, and 4G wireless network card built in acquisition terminal 52, kilowatt-hour meter information passes through 4G
Wireless network card is transferred to background server 54, and operator on duty is monitored the operating condition of kilowatt-hour meter, and discovery has stealing etc. abnormal
Behavior can also be sent to the kilowatt-hour meter by background server and be ordered, kilowatt-hour meter is made to have a power failure, from continuing to encroach on, protection electricity
Force system economy is from loss.
The background server 54 is monitoring device, live kilowatt-hour meter information real-time transmission to background server 54, for
Frequent stealing user, carries out dossier, for frequent stealing user, takes addition blacklist system to carry out punitive etc. and arranges
It applies, makes its correction.
Embodiment two
The application method for present embodiments providing anti-electricity-theft intelligent kilowatt-hour meter, includes the following steps:
S1, stealing molecule carry out stealing, are first the lead sealings for destroying the lockset and kilowatt-hour meter of watt-hour meter box, then open table
Lid；
When S2, opening cover, travel switch normally closed contact movement, 31 pins of microcontroller are in high potential, simultaneously row
Cheng Kaiguan normal opened contact closure, starting monitoring camera are recorded a video, effective card that video recording is preferably carried out as stealing molecule
According to；
S3, under the action of microcontroller, 32 pins are in high potential, excite two-color diode red pin high potential,
At this moment two-color diode glows；
S4, under the action of microcontroller, pin 33 is in high potential, excite triode ON, relay starting, often
Contact disconnection is closed, A.C. contactor is disconnected because of power loss, primary circuit power-off, while monitoring camera is persistently recorded a video, and will record
As data are stored in storage chip, operation maintenance personnel can check data by data-interface, after can also being uploaded by communication module
Platform server, monitoring personnel further progress information verification, collects stealing vaild evidence；
S5, when kilowatt-hour meter is out of power, user can and sale of electricity company contact, sale of electricity company collects evidence by inquiry, carry out
It is corresponding to punish new power transmission of laying equal stress on.
Embodiment three
The difference between the present embodiment and the second embodiment lies in that:
In the step S5 of embodiment two, transmission process includes the following steps:
A, the cover of kilowatt-hour meter is closed, travel switch normally closed contact normal opened contact closes, 31 pin low potentials, simultaneously row
Cheng Kaiguan normal opened contact disconnects, and monitoring camera stops video recording；
B, sale of electricity company work personnel verify to scene, remove unnecessary component, are verified using special instrument, electricity
Degree table can restore normally, then by the data-interface of kilowatt-hour meter, input right instructions, under microcontroller effect, pin 36
In high potential, clock chip is excited to start timing, after Penalty time, 33 pins become low potential, triode from high potential
It disconnects, relay coil power-off, normally closed contact closure, starting A.C. contactor closing coil closes a floodgate, and primary circuit is extensive
Multiple power transmission；
If C, kilowatt-hour meter destroys serious, by stealing, user bears a loss, the kilowatt-hour meter more renewed.
Further, the clock chip pin connection modification key, for modifying Penalty time.
Example IV
The difference between this embodiment and the first embodiment lies in:
Stealing in order to prevent can replace the connecting terminal of epitope, according to the size of customer charge, select suitable conducting wire,
According to the cross-sectional area of conducting wire, connecting terminal is selected, entrance line is just inserted into, other any conducting wires not can be carried out again side by side.
As shown in figure 3, by Internet of Things, comparative analysis that user power utilization data are carried out: such as load current and monthly
Electricity consumption combination cover open before and open after carry out data comparison, can accurate judgement stealing suspicion, can send someone to proceed to
Scene is handled etc., by the popularization and application of the stealing technology, can substantially reduce the generation of electricity stealing.
Stealing molecule replaces kilowatt-hour meter internal element, when restoring power transmission, controls chip self-test first, discovery replacement member
Part, excite triode ON, relay coil circuit electrification, normally closed contact disconnect, A.C. contactor loss of excitation and trip, once
Circuit power-off.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (7)
1. a kind of anti-electricity-theft intelligent kilowatt-hour meter, it is characterised in that: including module for anti-fraudulent, picture recording module, acquisition terminal, communication mould
Block and background server, the module for anti-fraudulent include power module, travel switch normally closed contact, microcontroller, double-colored two pole
Pipe, clock chip, transistor, relay, diode, lithium battery, data-interface and storage chip, kilowatt-hour meter and the acquisition are eventually
End, communication module, background server are sequentially connected, and the communication module is also connect with the data-interface signal.
2. anti-electricity-theft intelligent kilowatt-hour meter as described in claim 1, it is characterised in that: the picture recording module includes concatenated stroke
Switch normal opened contact and monitoring camera, the travel switch normal opened contact other end are connect with the lithium battery, the monitoring
Camera is connect with storage chip signal.
3. anti-electricity-theft intelligent kilowatt-hour meter as described in claim 1, it is characterised in that: the acquisition terminal passes through with kilowatt-hour meter
The connection of 485 communication interfaces, the communication module are connected using 4G wireless network card with acquisition terminal, and the other end is connected with server,
The background server includes computer and database.
4. anti-electricity-theft intelligent kilowatt-hour meter as described in claim 1, it is characterised in that: the power module includes in ammeter box
220V power supply circuit and the regulator rectifier circuit connecting with power supply circuit, the regulator rectifier circuit are connect with microcontroller.
5. anti-electricity-theft intelligent kilowatt-hour meter as described in claim 1, it is characterised in that: the travel switch normally closed contact and stroke
Switch normal opened contact is mounted in the cover of kilowatt-hour meter, is monitored whether to the opening of cover.
6. anti-electricity-theft intelligent kilowatt-hour meter as described in claim 1, it is characterised in that: the data-interface includes kilowatt-hour meter and hand
The blue tooth interface and the communication interface being connect with communication module that machine or computer are communicated.
7. anti-electricity-theft intelligent kilowatt-hour meter as described in claim 1, it is characterised in that: the relay and setting are in single-phase electric degree
A.C. contactor in table is connected or is connect with the A.C. contactor being arranged in outside three phase watt-hour meter by signal wire.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813959A (en) * | 2019-03-29 | 2019-05-28 | 国网河南省电力公司漯河供电公司 | A kind of anti-electricity-theft intelligent kilowatt-hour meter and its application method |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813959A (en) * | 2019-03-29 | 2019-05-28 | 国网河南省电力公司漯河供电公司 | A kind of anti-electricity-theft intelligent kilowatt-hour meter and its application method |
| CN109813959B (en) * | 2019-03-29 | 2024-01-19 | 国网河南省电力公司漯河供电公司 | Intelligent kilowatt-hour meter capable of avoiding fraudulent use of electricity and its use method |
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