CN201837668U - Electricity stealing-prevention monitoring device - Google Patents
Electricity stealing-prevention monitoring device Download PDFInfo
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- CN201837668U CN201837668U CN2010202217566U CN201020221756U CN201837668U CN 201837668 U CN201837668 U CN 201837668U CN 2010202217566 U CN2010202217566 U CN 2010202217566U CN 201020221756 U CN201020221756 U CN 201020221756U CN 201837668 U CN201837668 U CN 201837668U
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- 238000012544 monitoring process Methods 0.000 claims description 25
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Abstract
The utility model provides an electricity stealing-prevention monitoring device comprising a control module, an electricity energy acquisition module and an electricity stealing-prevention judgment module; the electricity energy acquisition module is connected with the control module and used for receiving the acquired command information sent by the control module and acquiring first alternating current of a first current transformer at low-voltage outlet of a distribution transformer and second alternating current of a second transformer at a user electricity energy meter according to the acquired command information; the electricity stealing-prevention judgment module is connected to the control module and used for receiving the first alternating current and the second alternating current acquired by the control module from the electricity energy acquisition module, and generating differential current according to the first alternating current and the second alternating current; and whether the differential current is larger than the preset threshold value within the preset time or not is judged, and if so, the current stealing information is generated and fed back to the control module. The electricity stealing-prevention monitoring device can monitor the illegal behavior of electricity stealing by adopting current stealing method.
Description
Technical field
The utility model relates to the anti-theft electricity technology field, relates in particular to a kind of at the anti-electricity-theft monitoring device that adopts electric current stealing method to carry out stealing.
Background technology
Along with the raising of development of market economy and living standards of the people, need for electricity enlarges day by day, and electric power resource is as the valuable source that ensures the national economic development, how science, to utilize Limited resources safely and effectively be the problem that people pay close attention to always.Juice is pursued for saving the electricity consumption spending by many illegal individuals or unit at present, juggles things to reach the purpose of stealing at ammeter or relevant metering section, makes electric power operator suffer enormous economic loss.
In the prior art, illegal individual or unit mainly adopt electric current stealing method to carry out stealing, its principle is: to inserting the current return of electric energy measuring equipment, mainly be that the secondary side that inserts the metering current mulual inductor in the electric energy measuring equipment is carried out short circuit or open circuit, reduce to cause the electric current that flows into electric energy measuring equipment.But at present also not at the anti-electricity-theft monitoring device that adopts electric current stealing method to carry out stealing.
The utility model content
The utility model provides a kind of anti-electricity-theft monitoring device, can monitor and adopt electric current stealing method to carry out the lawbreaking activities of stealing.
The utility model provides a kind of anti-electricity-theft monitoring device, comprises control module, electric energy acquisition module and anti-electricity-theft judge module;
Described electric energy acquisition module is connected in described control module, be used to receive the acquisition instructions information that described control module sends, and according to first alternating current of this acquisition instructions information acquisition substation transformer low tension outlet place first current transformer and second alternating current of user's electric energy meter place second mutual inductor;
Described anti-electricity-theft judge module is connected in described control module, be used for receiving described first alternating current and second alternating current that described control module is obtained from described electric energy acquisition module, and generate difference current according to this first alternating current and second alternating current; Judge this difference current whether in the Preset Time section greater than pre-set threshold value, if then generate electric current stealing message and feed back to described control module;
Described control module is used for sending described acquisition instructions information to described electric energy acquisition module; From described electric energy acquisition module, obtain described first alternating current and second alternating current and transmission; Receive the electric current stealing message that described anti-electricity-theft judge module is generated according to this first alternating current and second alternating current, and generate warning message and send according to this electric current stealing message.
Further, the anti-electricity-theft monitoring device of present embodiment also comprises LCD MODULE; Described LCD MODULE is connected in described control module, is used to receive described warning message, and carries out electric current stealing alarm indication according to this warning message.This anti-electricity-theft monitoring device also comprises memory module; Described memory module is connected in described control module, is used to receive described warning message, and according to this warning message, this primary current stealing incident and time thereof is stored.This anti-electricity-theft monitoring device also comprises the general wireless grouping service wireless communication module; Described general wireless grouping service wireless communication module is connected in described control module, is used to receive described warning message, and this warning message is sent to monitor staff's mobile phone.
Again further, the anti-electricity-theft monitoring device of present embodiment also comprises ammeter chamber door monitoring modular; Described ammeter chamber door monitoring modular is connected in described control module, is used to generate ammeter chamber door illegal operation trigger pip and transmission.This anti-electricity-theft monitoring device also comprises the general wireless grouping service wireless communication module; Described general wireless grouping service wireless communication module is connected in described control module, is used to receive the ammeter chamber door illegal operation warning message that described control module generated according to described ammeter chamber door illegal operation trigger pip and sends to monitor staff's mobile phone.This anti-electricity-theft monitoring device also comprises memory module; Described memory module is connected in described control module, is used to receive described ammeter chamber door illegal operation warning message, and according to this ammeter chamber door illegal operation warning message this ammeter chamber door illegal operation incident and time thereof is stored.
Again further, the anti-electricity-theft monitoring device of present embodiment also comprises ammeter table lid monitoring modular; Described ammeter table lid monitoring modular is connected in described control module, is used to generate ammeter table lid illegal operation trigger pip, and is sent to monitor staff's mobile phone.This anti-electricity-theft monitoring device also comprises the general wireless grouping service wireless communication module; Described general wireless grouping service wireless communication module is connected in described control module, is used to receive the ammeter table lid illegal operation warning message that described control module is generated according to described ammeter table lid illegal operation trigger pip, and is sent to monitor staff's mobile phone.This anti-electricity-theft monitoring device also comprises memory module; Described memory module is connected in described control module, is used to receive described ammeter table lid illegal operation warning message, and according to this ammeter table lid illegal operation warning message this ammeter table lid illegal operation incident and time thereof is stored.
Again further, the anti-electricity-theft monitoring device of present embodiment also comprises ammeter lead sealing monitoring modular; Described ammeter lead sealing monitoring modular is connected in described control module, is used to generate ammeter lead sealing illegal operation trigger pip and transmission.This anti-electricity-theft monitoring device also comprises the general wireless grouping service wireless communication module; Described general wireless grouping service wireless communication module is connected in described control module, is used to receive the ammeter lead sealing illegal operation warning message that described control module is generated according to described ammeter lead sealing illegal operation trigger pip, and is sent to monitor staff's mobile phone.This anti-electricity-theft monitoring device also comprises memory module; Described memory module is connected in described control module, is used to receive described ammeter lead sealing illegal operation warning message, and according to this ammeter lead sealing illegal operation warning message this ammeter lead sealing illegal operation incident and time thereof is stored.
Anti-electricity-theft monitoring device of the present utility model, by the electric energy acquisition module according to first alternating current of this acquisition instructions information acquisition substation transformer low tension outlet place first current transformer and second alternating current of user's electric energy meter place second mutual inductor, and anti-electricity-theft judge module generates difference current according to first alternating current and second alternating current, and judge that this difference current is in the Preset Time section during greater than pre-set threshold value, adopt electric current stealing method to carry out the lawbreaking activities of stealing to generate electric current stealing message and to feed back to described control module, can monitor.
Description of drawings
Fig. 1 is anti-electricity-theft monitoring device embodiment one process flow diagram of the utility model;
Fig. 2 is anti-electricity-theft monitoring device embodiment two process flow diagrams of the utility model.
Embodiment
Embodiment one
Fig. 1 is anti-electricity-theft monitoring device embodiment one process flow diagram of the utility model.As shown in Figure 1, the anti-electricity-theft monitoring device of present embodiment comprises control module 101, electric energy acquisition module 102 and anti-electricity-theft judge module 103, LCD MODULE 104, memory module 105 and GPRS (General Packet RadioService, grouping service wireless) wireless communication module 106, wherein, electric energy acquisition module 102 and anti-electricity-theft judge module 103, LCD MODULE 104, memory module 105 and GPRS wireless communication module 106 are connected to control module 101.
In the practical application, control module 101 adopts 16 and above dsp chip, aboundresources on this dsp chip, contain FLASH, SRAM, serial communication interface, integrated SPI interface, A/D translation interface and universaling I/O port etc., realize functions such as electricity filching behavior discovery, warning, record by the control peripheral module.The input of two-way electric current wherein is set; Possess and open into the anti-shake function of amount, the anti-shake time can be provided with in 0 to 100ms; Possess two above serial communication ports, a RS232 mouth is used as the on-site parameters setting and safeguards usefulness, and a RS485 mouth is used as the collection electric quantity data.
This control module 101 at first sends acquisition instructions information to electric energy acquisition module 102; Electric energy acquisition module 102 receives this acquisition instructions information, and according to first alternating current of this acquisition instructions information acquisition substation transformer low tension outlet place first current transformer and second alternating current of user's electric energy meter place second mutual inductor, the three-phase electric energy meter metering acquisition chip ADE7758 that this electric energy acquisition module 102 specifically can adopt ADI company to be produced; This control module 101 is then obtained this first alternating current and second alternating current and is sent from electric energy acquisition module 102, particularly, this control module 101 can be carried out communication by spi bus and electric energy acquisition module 102, after catching a voltage zero-cross look-at-me, control module 101 begins to read the conversion value of each sampled point in the electric energy acquisition module 102, control module 101 also can be in all parameters in certain time interval (as 1s) the monitoring electric energy acquisition module 102 simultaneously, if when finding that parameter is wrong, can be by from EEPROM, reading out factory-run school on the occasion of also writing again, to guarantee the correctness of image data; Anti-electricity-theft judge module 103 then receives this first alternating current and second alternating current, and according to this first alternating current and second alternating current generation difference current, and judge this difference current whether in the Preset Time section greater than pre-set threshold value, if, then generate electric current stealing message and feed back to control module 101, can prevent effectively that the user from carrying out short circuit or open circuit by the secondary side to metering current mulual inductor in the access electric energy measuring equipment, and the electricity filching behavior of implementing; This control module 101 is last to receive the electric current stealing message that anti-electricity-theft judge module 103 is generated according to this first alternating current and second alternating current, and generate warning message and be sent to LCD MODULE 104, memory module 105 and GPRS wireless communication module 106 according to this electric current stealing message, this warning message specifically can comprise alarm indication message, alert event message and alarming short message message.
Moreover, LCD MODULE 104 receives the warning message that control module 101 is sent, and carry out electric current stealing alarm indication according to alarm indication message wherein, this LCD MODULE 104 also can show the parameters such as frequency, power factor, voltage, electric current, active power, reactive power, applied power and harmonic wave of electric system simultaneously.Memory module 105 receives the warning message that control modules 101 are sent, and according to wherein alert event message, this primary current stealing incident and time thereof is stored, so that the usefulness of statistics and inquiry.GPRS wireless communication module 106 receives the warning message that control module 101 is sent, and the alarming short message message of inciting somebody to action wherein sends to monitor staff's mobile phone, so that the monitor staff in time makes a response to this primary current stealing incident, this GPRS wireless communication module 106 is supported hot plug operations simultaneously, and monitor staff's phone number can on-the-spot be set.
The anti-electricity-theft monitoring device of present embodiment can adopt has the wall-hanging mounting means of certain altitude, and this mounting means not only can be saved installing space, and its setting height(from bottom) can effectively prevent artificial sabotaging it.This anti-electricity-theft monitoring device also possesses upgrading and remote maintenance functions, can carry out the exchange of information by GPRS wireless communication module 106 and long-range host computer.
Further, control module 101 can be connected with standby power supply, when mains-supplied partly stops, this control module 101 automatically switches to standby power supply, this standby power supply can be kept anti-electricity-theft monitoring device 72 hours operate as normal under the situation of outage, to prevent the generation of stealing accident under the power-off condition.And when whole anti-electricity-theft monitoring device was de-energized, monitor staff or long-range host computer can stop to send normal signal to power department by GPRS wireless communication module 106, to think stealing and event of failure took place.
Anti-electricity-theft monitoring device of the present utility model, by the electric energy acquisition module according to first alternating current of this acquisition instructions information acquisition substation transformer low tension outlet place first current transformer and second alternating current of user's electric energy meter place second mutual inductor, and anti-electricity-theft judge module is according to first alternating current and second alternating current, and judge that this difference current generates electric current stealing message during greater than pre-set threshold value and feeds back to described control module in the Preset Time section, can prevent the generation of electricity filching behavior, and can obtain the stealing evidence in real time, can find simultaneously the good current method electricity filching behavior of disguise, the electric current electricity filching behavior is reported to the police and write down the stealing incident; Moreover its shell adopts totally-enclosed design, overall appearance, and its technical feature and anti-stealing electricity function are superior.
Embodiment two
Fig. 2 is anti-electricity-theft monitoring device embodiment two process flow diagrams of the utility model.As shown in Figure 2, the anti-electricity-theft monitoring device of present embodiment is with respect to the anti-electricity-theft monitoring device of the foregoing description one, also comprise ammeter chamber door monitoring modular 107, ammeter table lid monitoring modular 108 and ammeter lead sealing monitoring modular 109, this ammeter chamber door monitoring modular 107, ammeter table lid monitoring modular 108 and ammeter lead sealing monitoring modular 109 are connected to this control module 101, wherein
Ammeter chamber door monitoring modular 107 specifically can be a photoelectric conversion device, it can be generated as electric signal and the transmission that control module 101 can be discerned by opto-electronic conversion with the switching value signal that monitors, this electric signal is ammeter chamber door illegal operation trigger pip, moreover in the time of can making this ammeter chamber door illegal operation trigger pip be high level, expression ammeter chamber door is opened, unusual condition appears, when being low level, expression ammeter chamber door is closed, and situation is normal.Control module 101 is obtained this ammeter chamber door illegal operation trigger pip, and generates ammeter chamber door illegal operation warning message and transmission according to this ammeter chamber door illegal operation trigger pip.GPRS wireless communication module 106 receives the ammeter chamber door illegal operation warning message that control modules 101 are generated according to ammeter chamber door illegal operation trigger pip and sends to monitor staff's mobile phone, so that the monitor staff in time makes a response to this ammeter chamber door illegal operation incident.Memory module 105 also receives ammeter chamber door illegal operation warning message simultaneously, and according to this ammeter chamber door illegal operation warning message this ammeter lead sealing illegal operation incident and time thereof is stored.
Ammeter table lid monitoring modular 108 specifically can be another photoelectric conversion device, in like manner, it can be generated as electric signal and the transmission that control module 101 can be discerned by opto-electronic conversion with the switching value signal that monitors, and this electric signal is ammeter table lid illegal operation trigger pip, moreover, in the time of can making this ammeter table lid illegal operation trigger pip be high level, expression ammeter table lid is opened, and unusual condition occurs, when being low level, expression ammeter table lid is closed, and situation is normal.Control module 101 is obtained this ammeter table lid illegal operation trigger pip, and also sends according to this ammeter table lid illegal operation trigger pip generation ammeter table lid illegal operation warning message.The ammeter table that GPRS wireless communication module 106 reception control modules 101 are generated according to ammeter table lid illegal operation trigger pip covers the illegal operation warning message and sends to monitor staff's mobile phone, so that the monitor staff in time makes a response to this ammeter table lid illegal operation incident.Memory module 105 also receives ammeter table lid illegal operation warning message simultaneously, and according to this ammeter table lid illegal operation warning message this ammeter chamber door illegal operation incident and time thereof is stored.
Ammeter lead sealing monitoring modular 109 can insert the lead of certain resistance in the ammeter lead sealing, if monitor the destroyed or short circuit resistance change of ammeter lead sealing circuit, measured magnitude of voltage departs from predetermined value can generate ammeter lead sealing illegal operation trigger pip and transmission, at this moment then can assert ammeter lead sealing existing problems.Control module 101 is obtained this ammeter lead sealing illegal operation trigger pip, and generates ammeter lead sealing illegal operation warning message and transmission according to this ammeter lead sealing illegal operation trigger pip.GPRS wireless communication module 106 receives the ammeter lead sealing illegal operation warning message that control modules 101 are generated according to ammeter lead sealing illegal operation trigger pip and sends to monitor staff's mobile phone, so that the monitor staff in time makes a response to this ammeter lead sealing illegal operation incident.Memory module 105 also receives ammeter lead sealing illegal operation warning message simultaneously, and according to this ammeter lead sealing illegal operation warning message this ammeter lead sealing illegal operation incident and time thereof is stored.
Long-range host computer and monitor staff can report to the police lid illegal operation warning of ammeter chamber door illegal operation warning, ammeter table and ammeter lead sealing illegal operation as a reference, particularly relevant electricity filching behavior are prevented and control.
Anti-electricity-theft monitoring device of the present utility model, on the basis of the foregoing description one, can realize ammeter chamber door illegal operation warning, the lid illegal operation warning of ammeter table and ammeter lead sealing illegal operation warning by ammeter chamber door monitoring modular, ammeter table lid monitoring modular and ammeter lead sealing monitoring modular, further, can prevent the generation of electricity filching behavior, and obtain the stealing evidence in real time, can find simultaneously the good current method electricity filching behavior of disguise, the electric current electricity filching behavior is reported to the police and write down the stealing incident.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (13)
1. an anti-electricity-theft monitoring device is characterized in that, comprises control module, electric energy acquisition module and anti-electricity-theft judge module;
Described electric energy acquisition module is connected in described control module, be used to receive the acquisition instructions information that described control module sends, and according to first alternating current of this acquisition instructions information acquisition substation transformer low tension outlet place first current transformer and second alternating current of user's electric energy meter place second mutual inductor;
Described anti-electricity-theft judge module is connected in described control module, be used for receiving described first alternating current and second alternating current that described control module is obtained from described electric energy acquisition module, and generate difference current according to this first alternating current and second alternating current; Judge this difference current whether in the Preset Time section greater than pre-set threshold value, if then generate electric current stealing message and feed back to described control module;
Described control module is used for sending described acquisition instructions information to described electric energy acquisition module; From described electric energy acquisition module, obtain described first alternating current and second alternating current and transmission; Receive the electric current stealing message that described anti-electricity-theft judge module is generated according to this first alternating current and second alternating current, and generate warning message and send according to this electric current stealing message.
2. anti-electricity-theft monitoring device according to claim 1 is characterized in that, also comprises LCD MODULE; Described LCD MODULE is connected in described control module, is used to receive described warning message, and carries out electric current stealing alarm indication according to this warning message.
3. anti-electricity-theft monitoring device according to claim 1 is characterized in that, also comprises memory module; Described memory module is connected in described control module, is used to receive described warning message, and according to this warning message, this primary current stealing incident and time thereof is stored.
4. according to the arbitrary described anti-electricity-theft monitoring device of claim 1 to 3, it is characterized in that, also comprise the general wireless grouping service wireless communication module; Described general wireless grouping service wireless communication module is connected in described control module, is used to receive described warning message, and this warning message is sent to monitor staff's mobile phone.
5. anti-electricity-theft monitoring device according to claim 1 is characterized in that, also comprises ammeter chamber door monitoring modular; Described ammeter chamber door monitoring modular is connected in described control module, is used to generate ammeter chamber door illegal operation trigger pip and transmission.
6. anti-electricity-theft monitoring device according to claim 5 is characterized in that, also comprises the general wireless grouping service wireless communication module; Described general wireless grouping service wireless communication module is connected in described control module, is used to receive the ammeter chamber door illegal operation warning message that described control module generated according to described ammeter chamber door illegal operation trigger pip and sends to monitor staff's mobile phone.
7. anti-electricity-theft monitoring device according to claim 6 is characterized in that, also comprises memory module; Described memory module is connected in described control module, is used to receive described ammeter chamber door illegal operation warning message, and according to this ammeter chamber door illegal operation warning message this ammeter chamber door illegal operation incident and time thereof is stored.
8. anti-electricity-theft monitoring device according to claim 1 is characterized in that, also comprises ammeter table lid monitoring modular; Described ammeter table lid monitoring modular is connected in described control module, is used to generate ammeter table lid illegal operation trigger pip, and is sent to monitor staff's mobile phone.
9. anti-electricity-theft monitoring device according to claim 8 is characterized in that, also comprises the general wireless grouping service wireless communication module; Described general wireless grouping service wireless communication module is connected in described control module, is used to receive the ammeter table lid illegal operation warning message that described control module is generated according to described ammeter table lid illegal operation trigger pip, and is sent to monitor staff's mobile phone.
10. anti-electricity-theft monitoring device according to claim 9 is characterized in that, also comprises memory module; Described memory module is connected in described control module, is used to receive described ammeter table lid illegal operation warning message, and according to this ammeter table lid illegal operation warning message this ammeter table lid illegal operation incident and time thereof is stored.
11. anti-electricity-theft monitoring device according to claim 1 is characterized in that, also comprises ammeter lead sealing monitoring modular; Described ammeter lead sealing monitoring modular is connected in described control module, is used to generate ammeter lead sealing illegal operation trigger pip and transmission.
12. anti-electricity-theft monitoring device according to claim 11 is characterized in that, also comprises the general wireless grouping service wireless communication module; Described general wireless grouping service wireless communication module is connected in described control module, is used to receive the ammeter lead sealing illegal operation warning message that described control module is generated according to described ammeter lead sealing illegal operation trigger pip, and is sent to monitor staff's mobile phone.
13. anti-electricity-theft monitoring device according to claim 12 is characterized in that, also comprises memory module; Described memory module is connected in described control module, is used to receive described ammeter lead sealing illegal operation warning message, and according to this ammeter lead sealing illegal operation warning message this ammeter lead sealing illegal operation incident and time thereof is stored.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202217566U CN201837668U (en) | 2010-06-02 | 2010-06-02 | Electricity stealing-prevention monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010202217566U CN201837668U (en) | 2010-06-02 | 2010-06-02 | Electricity stealing-prevention monitoring device |
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| CN201837668U true CN201837668U (en) | 2011-05-18 |
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| CN2010202217566U Expired - Fee Related CN201837668U (en) | 2010-06-02 | 2010-06-02 | Electricity stealing-prevention monitoring device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445577A (en) * | 2011-10-17 | 2012-05-09 | 华平信息技术股份有限公司 | Electricity stealing prevention system |
| 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 |
| CN105223392A (en) * | 2015-10-30 | 2016-01-06 | 国网新疆电力公司电力科学研究院 | Based on the Anti-fradulance of IEC62056 standard |
| CN105891564A (en) * | 2016-03-31 | 2016-08-24 | 国网山东省电力公司平阴县供电公司 | Metering cabinet preventing electricity stealing and realizing intelligent meter reading |
| CN107621563A (en) * | 2016-07-13 | 2018-01-23 | 国网上海市电力公司 | A kind of Multifunctional electric meter case of integrated multiple faults monitoring |
| CN110763885A (en) * | 2019-12-05 | 2020-02-07 | 国网江苏省电力有限公司南通供电分公司 | A single-phase user electricity stealing monitoring system |
| CN112070380A (en) * | 2020-08-28 | 2020-12-11 | 广东电网有限责任公司 | Power utilization inspection management system based on NB-IoT and control method |
| CN112698078A (en) * | 2020-11-09 | 2021-04-23 | 深圳供电局有限公司 | Electricity stealing detection device |
-
2010
- 2010-06-02 CN CN2010202217566U patent/CN201837668U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445577A (en) * | 2011-10-17 | 2012-05-09 | 华平信息技术股份有限公司 | Electricity stealing prevention system |
| 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 |
| CN105223392A (en) * | 2015-10-30 | 2016-01-06 | 国网新疆电力公司电力科学研究院 | Based on the Anti-fradulance of IEC62056 standard |
| CN105891564A (en) * | 2016-03-31 | 2016-08-24 | 国网山东省电力公司平阴县供电公司 | Metering cabinet preventing electricity stealing and realizing intelligent meter reading |
| CN107621563A (en) * | 2016-07-13 | 2018-01-23 | 国网上海市电力公司 | A kind of Multifunctional electric meter case of integrated multiple faults monitoring |
| CN110763885A (en) * | 2019-12-05 | 2020-02-07 | 国网江苏省电力有限公司南通供电分公司 | A single-phase user electricity stealing monitoring system |
| CN110763885B (en) * | 2019-12-05 | 2021-11-12 | 国网江苏省电力有限公司南通供电分公司 | Single-phase user steals electric monitored control system |
| CN112070380A (en) * | 2020-08-28 | 2020-12-11 | 广东电网有限责任公司 | Power utilization inspection management system based on NB-IoT and control method |
| CN112070380B (en) * | 2020-08-28 | 2023-11-07 | 广东电网有限责任公司 | A power inspection management system and control method based on NB-IoT |
| CN112698078A (en) * | 2020-11-09 | 2021-04-23 | 深圳供电局有限公司 | Electricity stealing detection device |
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