CN202372551U - Electric larceny preventing intelligent remote check device - Google Patents
Electric larceny preventing intelligent remote check device Download PDFInfo
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- CN202372551U CN202372551U CN2011205425476U CN201120542547U CN202372551U CN 202372551 U CN202372551 U CN 202372551U CN 2011205425476 U CN2011205425476 U CN 2011205425476U CN 201120542547 U CN201120542547 U CN 201120542547U CN 202372551 U CN202372551 U CN 202372551U
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- electric larceny
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Abstract
The utility model discloses an electric larceny preventing intelligent remote check device, which comprises a user electric larceny preventing mechanism and a master station, wherein the user electric larceny preventing mechanism comprises a data acquirer, a magnetic sensor, a central processing unit which processes and judges the data acquirer, a communication module which gives an alarm to the master station and an intelligent meter box; and the master station is a remote monitoring center or a mobile phone virtual master station. The utility model provides pertinent electric larceny preventing measures and solutions for novel electric larceny modes such as radio interference electric larceny, high-frequency and high-voltage electric larceny and strong electric larceny and the conventional electric larceny modes such as illegal opening of a meter box door, damage to a meter and a metering current transformer, secondary current loss under-voltage and errors in wiring. Functions of prevention and alarming of various electric larceny modes, deenergization and evidence obtaining are realized.
Description
Technical field
The utility model relates to a kind of security monitoring and warning device of electrical network.
Background technology
Present domestic power utility check, after basically also resting on the circuit line loss and calculating, family investigation under the inspector, this method is not only searched difficulty, and the manpower and materials of labor, also the inspector is caused many hidden dangers.According to statistics electric system in 2010 because of stealing cause with a toll of 30,000,000,000 yuan, particularly after the adjustment of electricity price in recent years, the sudden huge profits that stealing produces impel the stealing molecule to make a desperate move by every possible means; Stealing is developed to the high-tech stealing that is difficult to take precautions against by original traditional stealing, for example: the air interference stealing of finding in nearly 2 years, high-frequency and high-voltage stealing and strong magnetic stealing etc.; Because it is when stealing; Do not destroy the table case, do not contact the table meter, lean on the tradition inspection to be difficult to find.To the transformer of a 315kvA, adopt the said method stealing, a day stealing reaches 5000kwh, amounts to nearly 4000 yuan of the electricity charge, accumulates over a long period, and the stealing loss is startling.In recent years domestic some electric energy acquisition system, kilowatt meter reading-out system have also increased anti-electricity-theft module; It just gathers the data in the global function electronic watch; The problem that just can judge ammeters such as secondary defluidization, decompressions is reported to the police; And modal short circuit in traditional stealing is once shunted stealing, and and the high-tech stealing that occurs at present, for example: strong magnetic or air interference etc. are reduced to the stealing of characteristic to cause sample rate current in the ammeter; It can't distinguish customer charge minimizing or electricity filching behavior at all, and is powerless to these the most effective modal stealings.And not in a department, the link interface is many with power utility check for meterage in using electricity system, with using a cover system; Difficult coordination, therefore, the work of opposing electricity-stealing must grow with each passing hour; Analyse in depth the principle of various stealing electricity methods, use high-tech approach, fundamentally deal with problems.
Summary of the invention
The purpose of the utility model provides a kind of anti-electricity-theft intelligent remote checking device; To solve novel stealing mode like wireless line interference, high-frequency and high-voltage, strong stealing; The tradition stealing as: open illegally that gauging table meter chamber door, gauging table damage, metering current mulual inductor damages, the secondary defluidization is under-voltage, error connection etc., all the technical matters of measures of anti-stealing electricity and reply solution targetedly.
In order to realize the foregoing invention purpose, the technical scheme of the utility model is:
A kind of anti-electricity-theft intelligent remote checking device, it comprises: gather the secondary current information of actual motion and user side antitheft electrical mechanisms and two parts of main website of electric energy meter RS485 interface message in real time; User side antitheft electrical mechanisms comprises data acquisition unit, magnetic inductor, the data collector is handled the central processing unit of judgement, sent the communication module and the intelligence table case of reporting to the police to main website; Main website is remote monitoring center or mobile phone virtual main website; Show the door opening and closing state collection and the high-intensity magnetic field monitoring means of case by voltage and current sample, intelligence and form said data acquisition unit, be connected with central processing unit respectively; Central processing unit is connected with communication module through interface circuit; Said main website realizes both-way communication through wireless network and said communication module.
Said data acquisition unit also comprises the camera that is connected with central processing unit through start-up circuit.
Said main website adopts GPRS, GSM double-channel communication device, and have the GPRS networking of employing or carry out remote maintenance with the form of note with GSM, and the communicating circuit of monitoring in real time.
The utility model has the advantages that can be to novel stealing mode like: wireless line interference, high-frequency and high-voltage, strong stealing; The tradition stealing as: open illegally that gauging table meter chamber door, gauging table damage, metering current mulual inductor damages, the secondary defluidization is under-voltage, error connection etc.; Pin knot property measures of anti-stealing electricity and reply solution are all arranged; Control and warning have been realized, functions such as outage evidence obtaining to various stealings.More than 4000 yuan of long-range checking device price to the medium-sized enterprise of 1,000,000 yuan of the year electricity charge, if reduce by 1% stealing probability, just can be saved 10,000 yuan.Half a year is with regard to cost-recovering, and the manual work that drops into for power utility check, material resources and social benefit can't be calculated with currency especially.
Description of drawings
Fig. 1 is the schematic block circuit diagram of the utility model.
Embodiment
The circuit structure of the utility model divides it to comprise referring to Fig. 1 by the position is set: gather the secondary current information of actual motion and user side antitheft electrical mechanisms and two parts of main website of electric energy meter RS485 interface message in real time; User side antitheft electrical mechanisms comprises data acquisition unit, magnetic inductor, the data collector is handled the central processing unit of judgement, sent the communication module and the intelligence table case of reporting to the police to main website; Main website is remote monitoring center or mobile phone virtual main website; Show the door opening and closing state collection and the high-intensity magnetic field monitoring means of case by voltage and current sample, intelligence and form said data acquisition unit, be connected with central processing unit respectively; Central processing unit is connected with communication module through interface circuit; Said main website realizes both-way communication through wireless network and said communication module.
User side antitheft electrical mechanisms is gathered actual motion in real time through data acquisition unit secondary current information and electric energy meter RS485 interface message; Contrast; Simultaneously, also gather magnetic strength device, intelligence table case signal transmitted, these information input central processing units are carried out intelligent decision; And to main website with note shape transmission stealing information, send audio alert simultaneously.
User side antitheft electrical mechanisms is gathered the secondary current of operation in real time and is compared with load current through the collection of electric energy meter RS485 interface; When difference during greater than setting value; Promptly report to the police with the form of note, or system cuts off self-lock automatically to main website, and the zero-time that has the automatic recording events of main website to take place; Magnetic inductor is when experiencing magnetic field generation strong variations simultaneously; From trend central processing unit input information, user side antitheft electrical mechanisms is sent the information of strong magnetic stealing with short message mode to main website automatically, sends out audio alert in the time of then.
Data acquisition unit is gathered the information of intelligence table case in real time, and the secondary induction voltage impedance that these information comprise that warning, metering abnormal alarm, the electric energy meter of illegal unlatching chamber door damage, the secondary defluidization is under-voltage, mutual inductor damages, short circuit causes reduces, error connection warning etc.
At intelligence table case " TM key " control is housed and send electricity and video photography head, system sends any warning, and central processing unit is through after the intelligent decision, and the starting hand-set function of multimedia message is dealt into main website at the time automatic camera of setting and with the form of accepting and believing automatically.
The utility model is to sum up domestic hundreds of stealing electricity method at present, comprises tradition and high-tech stealing, starts with for the link of most critical in the stealing process; Adopt high-tech intelligent analysis, have warning, caveat fright, electric weight functions such as (references) is collected evidence (reference), is remedied in outage; Its not only can with the supporting use of electronic watch, can also and stem-winder, pulse meter is supporting; Device does not need daemon software, takes the method for mobile phone simulation main website, the Chinesizing order; Simple, as long as operating personnel can make SMS, just can accomplish long-range inspection to the user.
The function declaration of concrete various stealings is following:
1, prevents the stealing of high-tech air interference
Test through electricity-stealing simulating; The air interference stealing is to utilize interference unit to send out the high frequency wireless ultrasonic powerful, disturb the sampling CPU of electronic electricity meter; It is stopped or the sampling rate that slows down, the electric current of the sampling in the electronic electricity meter is reduced, thereby reach the stealing purpose.This device of this type directly takes operating secondary current will to compare in real time through the load current in the electric energy meter of RS485 mouth collection with this terminal; When difference greater than setting value; Promptly with the form of SMS report to the police (5 mobile phones); When greater than the second level (seriously) setting value, system's cut off self-lock automatically (can set this function of responsible consumer maskable).The zero-time that automatic recording events takes place on the system backstage, and start the initial interior electric quantity loss of remedying electric weight program calculating incident, as the reference frame of remedying electric weight.
2, prevent strong magnetic stealing function
Strong magnetic stealing is the extremely strong magnetic field that produces through the high-strength magnets (it is bigger 30 times with magnet, the magnetic field intensity of volume than tradition) that rare metal is processed; Moment is caused the core sataration of the digital conversion CT in the electric energy meter; Its electric current descends tens times, thereby steals huge electric weight.This stealing has two characteristics: constant jumbo variation appears continuing in the sample rate current in the electric energy meter; Around the table meter, very strong magnetic field is arranged simultaneously; This device is taked the secondary current through the collection of thief-proof terminal for this kind of stealing, compares with sample rate current in the electric energy meter, near electric energy meter, has installed magnetic inductor simultaneously additional; When strong variations takes place in magnetic field, be accompanied by sample rate current and change when contrasting acute variation.This device judges that through intelligent SMS is reported to the police, and clearly defines " strong magnetic stealing "; Start the phonetic warning function simultaneously, through the speech player warning stealing molecule that install at the terminal, " stealing is a kind of illegal activities; if continue to make a desperate move, receive punishing severely of law after all ".And the electric weight program is remedied in startup.
Employing is put and is stolen the terminal with ammeter real time data comparison method, not only can find air interference stealing, strong magnetic stealing, and also to other high-tech stealing, for example: the remote control stealing, contactless stealings such as high frequency electric shock can in time be found and take precautions against.
(3) traditional stealing is taken precautions against
This device all can on-line monitoring and Realtime Alerts to traditional stealing, comprising:
1, illegally opens the automatic power alarm of chamber door
(1) " TM key " control is sent
" the close lock of TM electricity " is equipped with in this batch meter inside, and this this device has adopted the patented technology achievement of dallas, u.s.a company, and promptly Ibtton information button is as " key "; It has bi-directional communication function, and the information storage amount is big, and is provided with not reproducible globally unique 64 passwords; Password has unforgeable; Transmission of Information is can accomplish through the of short duration contact of the same read write line of information button (key) (lock body), and as the instrument that send the fulgurite reason, electric power system only needs several keys can manage the measure control of whole city (county) office with " TM key "; In case illegal the unlatching when measuring chamber door robber electricity occur; Outage back user can't send electricity, is convenient to keep the scene, stops stealing.
(2) illegally open chamber door power down function and metering abnormal alarm
This batch meter is illegally opened (stealing suspicion is arranged) in case the metering chamber door takes place in operational process, control system will breaking outage (can set) in setting-up time; The control system self-locking, and send alerting signal, this moment, the user can't send voluntarily; Must just can send with " TM key " by electricity management department; " the close lock of TM " is not charged when operate as normal, so not only reduces its consumption to electric energy, improves the reliability that prevents malfunction simultaneously; Under this state, the divide-shut brake that the user can hand control switch.
(3) phonetic warning and mobile phone alarm
Alerting signal adopts this device intelligent alarm device; Its communication mode has adopted the form of SMS, directly alerting signal is directly reported for work on person on duty's mobile phone (once can to five mobile phone alarms) with the form of SMS, starts the phonetic warning function simultaneously; Speech player through install at the terminal is warned the stealing molecule; " stealing is a kind of illegal activities, if continue to make a desperate move, receives punishing severely of law after all ".And the electric weight program is remedied in startup.
Alarms such as 2, ammeter damage, mutual inductor damage, secondary defluidization, error connection
(people is stealing for the Current Transformer Secondary line open circuit in the metering emerged in operation; Or work mistake); And common low-temperature measurement mutual inductor is ablated owing to long-term overload operation causes secondary screw, nut, the loosening loose contact that causes, thereby the contact resistance that causes increases, and measures line loss and increases sharply; And current transformer wherein one the electric weight that phenomenon causes such as burn and lose; The written or printed documents device installs the current mulual inductor malfunction indicator of micro-computer technology control additional, and A, B, the monitoring of C three-phase load real-time current are judged, promptly implements alarm when noting abnormalities.
This device when following situation occurring, power alarm or alarm in real time:
(1) current transformer one burns mutually, and secondary current is 0 o'clock, power alarm;
(2) people cuts off secondary lead or people to be the secondary electricity filching behavior in the open running, power alarm;
(3) ammeter burns and causes ammeter to damage power alarm;
(4) the serious three-phase imbalance of emerged in operation, alarm;
(5) error connection that causes of electric energy meter polarity problems, alarm.
(6) electric energy meter damages, reports to the police
3, prevent the once artificial short circuit electric current P of High-voltage measuring box
1P
2End, the shunting stealing
The Current Transformer Secondary induced voltage of this device intelligent remote checking device through gathering, the impedance once of calculating current transformer in real time is when the artificial short circuit electric current of primary side P takes place
1P
2End during the shunting stealing, will cause the variation of impedance, when reaching setting value, combine the balance of three-phase primary current, the fraudulent use electricity by short-circuit of intelligentized judgement primary side, and start the mobile phone alarm program, in time notify the operator on duty.
4, stealing evidence obtaining function
This device is furnished with video frequency pick-up head; Any stealing takes place and reports to the police in system; The automatic starting hand-set function of multimedia message of ZQ-2000, automatic camera and be dealt into person on duty's mobile phone with the form of multimedia message in setting-up time can land appointed website as the data person on duty of audio-video evidence and download.
5, self check self-repair function
This device adopts GPRS and GSM double-channel function at home first, and it utilizes the characteristics that the GPRS data traffic is big, expense is low, can networking use, and can use the form remote maintenance of GSM mobile handset note simultaneously.In case break down in the GPRS network terminal, can assign the order of Chinesizing through GSM, remote activation is repaired the GPRS passage; And can monitor in real time the GPRS channel; Guarantee that all there is alternate channel arbitrary time, improved in the checking and administration process, to the reliability of the power supply of responsible consumer.
Claims (3)
1. an anti-electricity-theft intelligent remote checking device is characterized in that it comprises: gather the secondary current information of actual motion and user side antitheft electrical mechanisms and two parts of main website of electric energy meter RS485 interface message in real time; User side antitheft electrical mechanisms comprises data acquisition unit, magnetic inductor, the data collector is handled the central processing unit of judgement, sent the communication module and the intelligence table case of reporting to the police to main website; Main website is remote monitoring center or mobile phone virtual main website; Show the door opening and closing state collection and the high-intensity magnetic field monitoring means of case by voltage and current sample, intelligence and form said data acquisition unit, be connected with central processing unit respectively; Central processing unit is connected with communication module through interface circuit; Said main website realizes both-way communication through wireless network and said communication module.
2. a kind of anti-electricity-theft intelligent remote checking device according to claim 1 is characterized in that said data acquisition unit also comprises the camera that is connected with central processing unit through start-up circuit.
3. a kind of anti-electricity-theft intelligent remote checking device according to claim 1; It is characterized in that; Said main website adopts GPRS, GSM double-channel communication device, and have the GPRS networking of employing or carry out remote maintenance with the form of note with GSM, and the communicating circuit of monitoring in real time.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205425476U CN202372551U (en) | 2011-12-22 | 2011-12-22 | Electric larceny preventing intelligent remote check device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205425476U CN202372551U (en) | 2011-12-22 | 2011-12-22 | Electric larceny preventing intelligent remote check device |
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| CN202372551U true CN202372551U (en) | 2012-08-08 |
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| CN2011205425476U Expired - Lifetime CN202372551U (en) | 2011-12-22 | 2011-12-22 | Electric larceny preventing intelligent remote check device |
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102821274A (en) * | 2012-09-24 | 2012-12-12 | 长沙威胜信息技术有限公司 | Special transformer acquisition terminal |
| CN102981441A (en) * | 2012-11-13 | 2013-03-20 | 国网电力科学研究院 | Monitoring and protecting device and system and method of electrical load |
| CN103675422A (en) * | 2013-11-14 | 2014-03-26 | 新安县电业公司 | Anti-electric larceny monitoring method and device |
| CN103954815A (en) * | 2014-04-30 | 2014-07-30 | 国网上海市电力公司 | Electricity larceny prevention check main machine |
| CN103954816A (en) * | 2014-04-30 | 2014-07-30 | 国网上海市电力公司 | Inelegant remote anti-electricity-stealing inspection method |
| CN104133092A (en) * | 2014-08-08 | 2014-11-05 | 国家电网公司 | Intelligent long-distance electric larceny preventing checking system |
| CN104155496A (en) * | 2014-04-23 | 2014-11-19 | 国家电网公司 | Electricity larceny prevention system and method |
| CN105319417A (en) * | 2014-06-24 | 2016-02-10 | 三科电器集团有限公司 | Electricity larceny prevention intelligent device |
| CN105572623A (en) * | 2015-12-14 | 2016-05-11 | 国家电网公司 | Remote electricity stealing inspection device |
| CN106053905A (en) * | 2016-05-21 | 2016-10-26 | 徐洪军 | Novel electricity stealing prevention device |
| CN106324306A (en) * | 2013-09-25 | 2017-01-11 | 国网河南镇平县供电公司 | Electric meter box device |
| CN107705482A (en) * | 2017-11-17 | 2018-02-16 | 国家电网公司 | Oppose electricity-stealing accurate alarm and evidence-obtaining system and method based on unmanned plane |
| CN107870258A (en) * | 2017-11-17 | 2018-04-03 | 国家电网公司 | Based on oppose electricity-stealing accurate apparatus for obtaining evidence and the method that electric energy measurement data and environment multidimensional are abnormal |
| CN108020697A (en) * | 2017-10-24 | 2018-05-11 | 国家电网公司 | A kind of anti-electricity-theft electric-power metering collecting terminal device |
| CN108107801A (en) * | 2018-02-02 | 2018-06-01 | 中国电力科学研究院有限公司 | A kind of system and method for being used to carry out batch meter intelligent protection |
| CN108562773A (en) * | 2018-04-13 | 2018-09-21 | 漳州科能电器有限公司 | A kind of intelligent electric meter electricity anti-theft system |
| CN109470901A (en) * | 2018-11-19 | 2019-03-15 | 国网四川雅安电力（集团）股份有限公司 | A kind of electricity anti-theft system |
| CN109813960A (en) * | 2019-03-29 | 2019-05-28 | 国网河南省电力公司漯河供电公司 | One kind being based on the anti-electricity-theft intelligent kilowatt-hour meter of Internet of Things and monitoring system |
| 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 |
| CN109991456A (en) * | 2018-11-27 | 2019-07-09 | 广东电网有限责任公司 | A kind of active electric magnetic disturbance stealing warning device |
| CN110379145A (en) * | 2019-06-13 | 2019-10-25 | 扬州工业职业技术学院 | A kind of remote meter reading acquisition device and its power supply system based on NB-IoT |
| CN112034227A (en) * | 2020-09-09 | 2020-12-04 | 广东电网有限责任公司中山供电局 | Electricity stealing prevention device |
| CN114200183A (en) * | 2020-09-02 | 2022-03-18 | 万沙电气有限公司 | Application system of camera in intelligent electric meter box |
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2011
- 2011-12-22 CN CN2011205425476U patent/CN202372551U/en not_active Expired - Lifetime
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102821274A (en) * | 2012-09-24 | 2012-12-12 | 长沙威胜信息技术有限公司 | Special transformer acquisition terminal |
| CN102981441A (en) * | 2012-11-13 | 2013-03-20 | 国网电力科学研究院 | Monitoring and protecting device and system and method of electrical load |
| CN102981441B (en) * | 2012-11-13 | 2016-04-27 | 国家电网公司 | A kind of power load monitoring and protecting device, system and method |
| CN106324306A (en) * | 2013-09-25 | 2017-01-11 | 国网河南镇平县供电公司 | Electric meter box device |
| CN103675422A (en) * | 2013-11-14 | 2014-03-26 | 新安县电业公司 | Anti-electric larceny monitoring method and device |
| CN104155496A (en) * | 2014-04-23 | 2014-11-19 | 国家电网公司 | Electricity larceny prevention system and method |
| CN103954816A (en) * | 2014-04-30 | 2014-07-30 | 国网上海市电力公司 | Inelegant remote anti-electricity-stealing inspection method |
| CN103954815A (en) * | 2014-04-30 | 2014-07-30 | 国网上海市电力公司 | Electricity larceny prevention check main machine |
| CN105319417A (en) * | 2014-06-24 | 2016-02-10 | 三科电器集团有限公司 | Electricity larceny prevention intelligent device |
| CN104133092A (en) * | 2014-08-08 | 2014-11-05 | 国家电网公司 | Intelligent long-distance electric larceny preventing checking system |
| CN104133092B (en) * | 2014-08-08 | 2017-01-11 | 国家电网公司 | Intelligent long-distance electric larceny preventing checking system |
| CN105572623A (en) * | 2015-12-14 | 2016-05-11 | 国家电网公司 | Remote electricity stealing inspection device |
| CN106053905A (en) * | 2016-05-21 | 2016-10-26 | 徐洪军 | Novel electricity stealing prevention device |
| CN108020697A (en) * | 2017-10-24 | 2018-05-11 | 国家电网公司 | A kind of anti-electricity-theft electric-power metering collecting terminal device |
| CN107705482A (en) * | 2017-11-17 | 2018-02-16 | 国家电网公司 | Oppose electricity-stealing accurate alarm and evidence-obtaining system and method based on unmanned plane |
| CN107870258A (en) * | 2017-11-17 | 2018-04-03 | 国家电网公司 | Based on oppose electricity-stealing accurate apparatus for obtaining evidence and the method that electric energy measurement data and environment multidimensional are abnormal |
| CN108107801A (en) * | 2018-02-02 | 2018-06-01 | 中国电力科学研究院有限公司 | A kind of system and method for being used to carry out batch meter intelligent protection |
| CN108562773A (en) * | 2018-04-13 | 2018-09-21 | 漳州科能电器有限公司 | A kind of intelligent electric meter electricity anti-theft system |
| CN109470901A (en) * | 2018-11-19 | 2019-03-15 | 国网四川雅安电力（集团）股份有限公司 | A kind of electricity anti-theft system |
| CN109991456A (en) * | 2018-11-27 | 2019-07-09 | 广东电网有限责任公司 | A kind of active electric magnetic disturbance stealing warning device |
| CN109813960A (en) * | 2019-03-29 | 2019-05-28 | 国网河南省电力公司漯河供电公司 | One kind being based on the anti-electricity-theft intelligent kilowatt-hour meter of Internet of Things and monitoring system |
| 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 |
| CN109813960B (en) * | 2019-03-29 | 2024-02-20 | 国网河南省电力公司漯河供电公司 | Intelligent kilowatt-hour meter and monitoring system based on thing networking electricity larceny prevention |
| CN110379145A (en) * | 2019-06-13 | 2019-10-25 | 扬州工业职业技术学院 | A kind of remote meter reading acquisition device and its power supply system based on NB-IoT |
| CN114200183A (en) * | 2020-09-02 | 2022-03-18 | 万沙电气有限公司 | Application system of camera in intelligent electric meter box |
| CN112034227A (en) * | 2020-09-09 | 2020-12-04 | 广东电网有限责任公司中山供电局 | Electricity stealing prevention device |
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