CN203164250U - Intelligent anti-electricity-theft protection device - Google Patents
Intelligent anti-electricity-theft protection device Download PDFInfo
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- CN203164250U CN203164250U CN 201320189774 CN201320189774U CN203164250U CN 203164250 U CN203164250 U CN 203164250U CN 201320189774 CN201320189774 CN 201320189774 CN 201320189774 U CN201320189774 U CN 201320189774U CN 203164250 U CN203164250 U CN 203164250U
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Abstract
The utility model relates to an intelligent anti-electricity-theft protection device and belongs to the technical field of intelligent anti-electricity-theft protection device structures. The intelligent anti-electricity-theft protection device comprises a three-phase power supply circuit, a strong magnetic sensor, a strong magnetic interference detection circuit, a high-power radio interference detection circuit, a high-frequency and high-voltage electric field interference detection circuit, a meter box door switch detection circuit, a meter box door switch sensor, a sound-light alarm circuit, a delay tripping circuit, a GPRS electric power load control terminal and a master station. The intelligent anti-electricity-theft protection device of the utility model can be used for effectively preventing common strong magnetic fields, strong electromagnetic waves and strong electric field interference electricity theft. The device has the functions of carrying out sound-light alarming under the states of illegal meter box door opening and electricity theft and stopping power consumption of users under the state of electricity theft. Signals about the states of illegal meter box door opening and electricity theft are transmitted to the master station in real time through a GPRS public network channel by fully utilizing the GPRS electric power load control terminal already installed on site.
Description
Technical field
The utility model relates to the intelligent electricity anti-theft protective device, belongs to intelligent electricity anti-theft protective device technical field of structures.
Background technology
Along with the rapid growth of economy and the develop rapidly of science and technology, the sudden huge profits that stealing produces impel the stealing molecule to rack one's brains, make a desperate move, the stealing mode by original traditional stealing to high-tech intelligent development, present the feature of electricity filching means high-technicalization, hiddenization of stealing process, stealing quantity wholesaleization, cause serious economy loss for country and enterprise, encouraged the stealing malpractice, upset the normal electricity consumption order that supplies, the whole nation is hundreds of millions of because of the loss that stealing causes every year.
Current anti-electricity-theft mode is varied, taking precautions against on the high-tech stealing mode, form is single often, lacks strong technical support, be to work hard improving the gauging table case mostly, by enhancing table case shielding properties or adopt single anti-tampering mode to take precautions against.Because high-intensity magnetic field, high-power wireless electromagnetism that superpower magnet produces involve the electromagnetic interference (EMI) of high-frequency high-voltage field generation great penetration power is arranged, traditional ammeter box often can't stop, generally check meter view window and purchase the electric mortiser hole clipping of ammeter box particularly, therefore the effect of working hard at improvement table case is little, and single anti-electricity-theft conflicting mode is not enough to tackle the high-tech electricity filching means of innovations in pattern or design.
Summary of the invention
The purpose of this utility model is to solve the deficiency that above-mentioned prior art exists, and the intelligent electricity anti-theft protective device of a kind of effective strick precaution high-intensity magnetic field, strong electromagnetic wave, the stealing of highfield high-tech conflicting mode is provided.
Intelligent electricity anti-theft protective device of the present utility model, special character be to comprise the three phase supply power circuit 1 that is respectively 6 power supplies of strong magnetic interference testing circuit 3, high-power wireless electrical interference testing circuit 4, high-frequency and high-voltage electric field disturbance detection circuit 5, gauging table door switch testing circuit, with the GPRS electric power negative control terminal 10 that main website 11 is connected by GPRS public network channel, the field signal of strong Magnetic Sensor 2 detections of described strong magnetic interference testing circuit 3 receptions; Described gauging table door switch testing circuit 6 is with gauging table door switch sensor 7 detected enabling signals, convert the direct current high level signal to and be sent to sound light alarming circuit 8, convert the door connection point terminal that a switching value signal reaches GPRS electric power negative control terminal 10 simultaneously to; Described strong magnetic interference testing circuit 3, high-power wireless electrical interference testing circuit 4, high-frequency and high-voltage electric field disturbance detection circuit 5 are identified the field signal, electromagnetic wave signal, the electric field signal that receive respectively, and converting the remote signalling terminal that direct current high level signal and switching value signal are sent to sound light alarming circuit 8, delay tripping circuit 9, GPRS electric power negative control terminal 10 separately to, delay tripping circuit 9 is connected with the tripping operation terminal of GPRS electric power negative control terminal 10.
Be furnished with overvoltage, overcurrent, overheat protector and noise reduction filtering Antijamming protecting circuit in the described three phase supply power circuit 1, guarantee the safe and reliable of power supply.
Described strong Magnetic Sensor 2 is installed on metering current mulual inductor and the electric energy meter upper and lower support, detects its field signal on every side.
Described delay tripping circuit 9 receives upper level and transmits signal, handles through the time-delay identification circuit, exports passive circuit-closing contacts signal when the stealing signal is arranged to GPRS electric power negative control terminal 10, carries out trip operation.
Described three phase supply power circuit 1, strong magnetic interference testing circuit 3, high-power wireless electrical interference testing circuit 4, high-frequency and high-voltage electric field disturbance detection circuit 5, gauging table door switch testing circuit 6, sound light alarming circuit 8, delay tripping circuit 9 are installed concentratedly in protective device shielding box 12.
Described strong Magnetic Sensor 2 adopts tongue tube or full utmost point hall-effect switch as detection part.
The travel switch that described gauging table door switch sensor 7 adopts and the batch meter couplet on the door is moving or full utmost point hall-effect switch are as position transducer.
The utility model intelligent electricity anti-theft protective device can be taken precautions against common high-intensity magnetic field, strong electromagnetic wave, highfield interference stealing effectively.Audible and visual alarm when having the illegal unlatching of gauging table chamber door and stealing state, end the user power utilization function during stealing state, take full advantage of on-the-spot mounted GPRS electric power negative control terminal simultaneously, by GPRS public network channel, send the illegal unlatching of gauging table chamber door and stealing status signal to main website in real time, remind the monitor staff, make things convenient for the power utility check personnel in time to rush for the field conduct inspection.
Description of drawings
Fig. 1: the structural representation of the utility model intelligence stealing protective device;
Among the figure: 1: the three phase supply power circuit; 2: strong Magnetic Sensor; 3: strong magnetic interference testing circuit; 4: high-power wireless electrical interference testing circuit; 5: high-frequency and high-voltage electric field disturbance detection circuit; 6: gauging table door switch testing circuit; 7: gauging table door switch sensor; 8: sound light alarming circuit; 9: the delay tripping circuit; 10:GPRS electric power negative control terminal; 11: main website; 12: shielding box.
Embodiment
Following with reference to accompanying drawing, provide embodiment of the present utility model, be used for formation of the present utility model is further specified.
Embodiment 1
The intelligent electricity anti-theft protective device of present embodiment adopts the travel switch that moves with the batch meter couplet on the door as gauging table door switch sensor 7; when chamber door is illegally opened; it is closed that travel switch connects electricity; gauging table door switch sensor 7 is sent to gauging table door switch testing circuit 6 with detected enabling signal; convert the direct current high level signal to and reach sound light alarming circuit 8 by it; send the sound and light alarm signal; the illegal act that warning is on-the-spot; convert the door connection point terminal that a switching value signal reaches GPRS electric power negative control terminal 10 simultaneously to; by GPRS electric power negative control terminal 10; send metering chamber door opening signal to main website 11; the prompting monitor staff: the metering chamber door is opened, and confirms the legitimacy open the door.
The work if the power supply management personnel need unpack, but prior notice main station monitoring personnel after opening chamber door, are pressed the reset button on the protective device, remove sound and light alarm.
Strong Magnetic Sensor 2 adopts the open type tongue tube as detection means, be installed in respectively on the upper and lower meter hanging frame of metering current mulual inductor and electric energy meter, close as strong magnetic signal, when magnetic field intensity reached the tongue tube working value, the tongue tube junction closure sent the stealing signal; When around protective device detects electric energy meter, high-power wireless electrical interference signal and high-frequency and high-voltage electric field undesired signal being arranged, all can start sound light alarming circuit 8 work, and be uploaded to main website by GPRS electric power negative control terminal 10, remind the monitor staff.When the stealing interference signal intensity reaches setting threshold and duration during greater than 10S, the passive circuit-closing contacts signal of delay tripping circuit 9 outputs is realized trip operation to GPRS electric power negative control terminal 10, stops this family power supply, reduces the loss of supply.
The intelligent electricity anti-theft protective device of present embodiment is for the strong magnetic signal of comprehensive detection; strong Magnetic Sensor 2 adopts full utmost point hall-effect switch as detection means; gauging table door switch sensor 7 adopts the full utmost point hall-effect switch that moves with the batch meter couplet on the door as position transducer; detect the on off state of gauging table chamber door, remaining circuit is identical with embodiment 1 with working method.
The utility model intelligent electricity anti-theft protective device can be taken precautions against common high-intensity magnetic field, strong electromagnetic wave, highfield interference stealing effectively.Audible and visual alarm when having the illegal unlatching of gauging table chamber door and stealing state, end the user power utilization function during stealing state, take full advantage of on-the-spot mounted GPRS electric power negative control terminal simultaneously, by GPRS public network channel, send the illegal unlatching of gauging table chamber door and stealing status signal to main website in real time, remind the monitor staff, make things convenient for the power utility check personnel in time to rush for the field conduct inspection, conscientiously safeguard the interests of national grid, hit the arrogance of stealing molecule.
Claims (7)
1. intelligent electricity anti-theft protective device, it is characterized in that comprising the three phase supply power circuit (1) that is respectively strong magnetic interference testing circuit (3), high-power wireless electrical interference testing circuit (4), high-frequency and high-voltage electric field disturbance detection circuit (5), gauging table door switch testing circuit (6) power supply, with the GPRS electric power negative control terminal (10) that main website (11) is connected by GPRS public network channel, described strong magnetic interference testing circuit (3) receives the field signal of strong Magnetic Sensor (2) detection; Described gauging table door switch testing circuit (6) is with the detected enabling signal of gauging table door switch sensor (7), convert the direct current high level signal to and be sent to sound light alarming circuit (8), convert the door connection point terminal that a switching value signal reaches GPRS electric power negative control terminal (10) simultaneously to; Described strong magnetic interference testing circuit (3), high-power wireless electrical interference testing circuit (4), high-frequency and high-voltage electric field disturbance detection circuit (5) are identified the field signal, electromagnetic wave signal, the electric field signal that receive respectively, and converting the remote signalling terminal that direct current high level signal and switching value signal are sent to sound light alarming circuit (8), delay tripping circuit (9), GPRS electric power negative control terminal (10) separately to, delay tripping circuit (9) is connected with the tripping operation terminal of GPRS electric power negative control terminal (10).
2. intelligent electricity anti-theft protective device as claimed in claim 1 is characterized in that being furnished with overvoltage, overcurrent, overheat protector and noise reduction filtering Antijamming protecting circuit in the described three phase supply power circuit (1).
3. intelligent electricity anti-theft protective device as claimed in claim 1 is characterized in that described strong Magnetic Sensor (2) is installed on metering current mulual inductor and the electric energy meter upper and lower support, detects its field signal on every side.
4. intelligent electricity anti-theft protective device as claimed in claim 1; it is characterized in that described delay tripping circuit (9) receives upper level and transmits signal; handle through the time-delay identification circuit, export passive circuit-closing contacts signal when the stealing signal is arranged to GPRS electric power negative control terminal (10), carry out trip operation.
5. intelligent electricity anti-theft protective device as claimed in claim 1; it is characterized in that described three phase supply power circuit (1), strong magnetic interference testing circuit (3), high-power wireless electrical interference testing circuit (4), high-frequency and high-voltage electric field disturbance detection circuit (5), gauging table door switch testing circuit (6), sound light alarming circuit (8), delay tripping circuit (9), install concentratedly in protective device shielding box (12).
6. as claim 1 or 3 described intelligent electricity anti-theft protective devices, it is characterized in that described strong Magnetic Sensor (2) adopts tongue tube or full utmost point hall-effect switch as detection part.
7. intelligent electricity anti-theft protective device as claimed in claim 1 is characterized in that described gauging table door switch sensor (7) adopts with the moving travel switch of the batch meter couplet on the door or full utmost point hall-effect switch as position transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320189774 CN203164250U (en) | 2013-04-16 | 2013-04-16 | Intelligent anti-electricity-theft protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320189774 CN203164250U (en) | 2013-04-16 | 2013-04-16 | Intelligent anti-electricity-theft protection device |
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| CN203164250U true CN203164250U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320189774 Expired - Fee Related CN203164250U (en) | 2013-04-16 | 2013-04-16 | Intelligent anti-electricity-theft protection device |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513077A (en) * | 2013-10-10 | 2014-01-15 | 华立仪表集团股份有限公司 | Electricity meter for preventing electricity larceny |
| CN103529259A (en) * | 2013-10-18 | 2014-01-22 | 国家电网公司 | High-frequency strong magnetic interference alarm method |
| CN103630717A (en) * | 2013-11-21 | 2014-03-12 | 国家电网公司 | Detection system and detection device for magnetic field and electromagnetic field interference and electricity larceny |
| CN104237590A (en) * | 2014-09-26 | 2014-12-24 | 国家电网公司 | Active electricity larceny prevention device and method aiming at magnetic electricity larceny compensation metering |
| CN104269015A (en) * | 2014-09-17 | 2015-01-07 | 杭州普安科技有限公司 | Device for detecting whether power measurement device is attacked or not |
| CN104917104A (en) * | 2015-07-01 | 2015-09-16 | 中国电力科学研究院 | Novel intelligent shielding cap used for extra-high voltage live operation |
| CN104916060A (en) * | 2015-04-30 | 2015-09-16 | 国家电网公司 | Alarm method for preventing power theft through strong magnetic field |
| CN105759095A (en) * | 2016-02-16 | 2016-07-13 | 国网山东省电力公司菏泽供电公司 | Intelligent electric energy meter box for preventing electricity stealing, electric leakage and personal electric shock |
| CN107991521A (en) * | 2017-11-22 | 2018-05-04 | 安徽南瑞中天电力电子有限公司 | A kind of anti-electricity-theft device for monitoring electricity consumption scene running environment |
| 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 |
| CN108957077A (en) * | 2018-07-02 | 2018-12-07 | 昆明理工大学 | One kind is opposed electricity-stealing remote online monitoring 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 |
| CN110488063A (en) * | 2019-08-27 | 2019-11-22 | 国网冀北电力有限公司技能培训中心 | A kind of low pressure resident anti-electricity-theft device and its electricity anti-theft method |
| CN111537772A (en) * | 2020-05-19 | 2020-08-14 | 广东电网有限责任公司东莞供电局 | Electricity larceny prevention and false wiring prevention electric energy meter and electricity larceny prevention and false wiring prevention method |
| CN113589010A (en) * | 2021-07-30 | 2021-11-02 | 万安裕高电子科技有限公司 | Intelligent ammeter capable of preventing strong magnetic interference |
-
2013
- 2013-04-16 CN CN 201320189774 patent/CN203164250U/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513077A (en) * | 2013-10-10 | 2014-01-15 | 华立仪表集团股份有限公司 | Electricity meter for preventing electricity larceny |
| CN103513077B (en) * | 2013-10-10 | 2016-02-24 | 华立科技股份有限公司 | Electric meter capable of avoiding fraudulent use of electricity |
| CN103529259A (en) * | 2013-10-18 | 2014-01-22 | 国家电网公司 | High-frequency strong magnetic interference alarm method |
| CN103630717A (en) * | 2013-11-21 | 2014-03-12 | 国家电网公司 | Detection system and detection device for magnetic field and electromagnetic field interference and electricity larceny |
| CN103630717B (en) * | 2013-11-21 | 2016-03-02 | 国家电网公司 | The detection system of magnetic field and interference of electromagnetic field stealing and pick-up unit thereof |
| CN104269015A (en) * | 2014-09-17 | 2015-01-07 | 杭州普安科技有限公司 | Device for detecting whether power measurement device is attacked or not |
| CN104237590B (en) * | 2014-09-26 | 2018-01-12 | 国家电网公司 | A kind of active anti-electricity-theft device and the method for strong magnetic stealing compensation measurement |
| CN104237590A (en) * | 2014-09-26 | 2014-12-24 | 国家电网公司 | Active electricity larceny prevention device and method aiming at magnetic electricity larceny compensation metering |
| CN104916060A (en) * | 2015-04-30 | 2015-09-16 | 国家电网公司 | Alarm method for preventing power theft through strong magnetic field |
| CN104917104A (en) * | 2015-07-01 | 2015-09-16 | 中国电力科学研究院 | Novel intelligent shielding cap used for extra-high voltage live operation |
| CN105759095A (en) * | 2016-02-16 | 2016-07-13 | 国网山东省电力公司菏泽供电公司 | Intelligent electric energy meter box for preventing electricity stealing, electric leakage and personal electric shock |
| CN105759095B (en) * | 2016-02-16 | 2018-11-20 | 国网山东省电力公司菏泽供电公司 | A kind of preventing fraudulent use of electricity, electric leakage, person electric shock intelligent electric energy meter electricity box |
| CN107991521A (en) * | 2017-11-22 | 2018-05-04 | 安徽南瑞中天电力电子有限公司 | A kind of anti-electricity-theft device for monitoring electricity consumption scene running environment |
| 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 |
| CN108957077A (en) * | 2018-07-02 | 2018-12-07 | 昆明理工大学 | One kind is opposed electricity-stealing remote online monitoring 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 |
| CN110488063A (en) * | 2019-08-27 | 2019-11-22 | 国网冀北电力有限公司技能培训中心 | A kind of low pressure resident anti-electricity-theft device and its electricity anti-theft method |
| CN110488063B (en) * | 2019-08-27 | 2021-06-25 | 国网冀北电力有限公司技能培训中心 | Low-voltage resident user electricity stealing prevention device and electricity stealing prevention method thereof |
| CN111537772A (en) * | 2020-05-19 | 2020-08-14 | 广东电网有限责任公司东莞供电局 | Electricity larceny prevention and false wiring prevention electric energy meter and electricity larceny prevention and false wiring prevention method |
| CN113589010A (en) * | 2021-07-30 | 2021-11-02 | 万安裕高电子科技有限公司 | Intelligent ammeter capable of preventing strong magnetic interference |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20160416 |
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| CF01 | Termination of patent right due to non-payment of annual fee |