CN203745508U - High-frequency strong-magnet interference, and remote control electricity stealing prevention device for electric energy meter - Google Patents
High-frequency strong-magnet interference, and remote control electricity stealing prevention device for electric energy meter Download PDFInfo
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- CN203745508U CN203745508U CN201420069638.6U CN201420069638U CN203745508U CN 203745508 U CN203745508 U CN 203745508U CN 201420069638 U CN201420069638 U CN 201420069638U CN 203745508 U CN203745508 U CN 203745508U
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- 230000005611 electricity Effects 0.000 title claims abstract description 21
- 230000002265 prevention Effects 0.000 title abstract 2
- 238000012545 processing Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
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- 230000000694 effects Effects 0.000 description 2
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- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
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Abstract
The utility model provides a high-frequency strong-magnet interference, and remote control electricity stealing prevention device for electric energy meter. The device is composed of a processing unit, a magnetic field sensor, a broadband radio frequency detector, a remote control signal detector, an alarm module and a power supply. The processing unit is respectively connected with the magnetic field sensor, the broadband radio frequency detector, and the remote control signal detector; and the processing unit is connected with the alarm module. When the magnetic field signal intensity detected by the magnetic field sensor exceeds a threshold value, when the broadband radio frequency detector detects that the frequency signal intensity exceeds a threshold value, and when the remote control signal detector detects a wireless signal of remote control electricity stealing, the alarm module sends out an alarm signal. The power supply module is used for providing power for all modules. When the device is implemented, a magnetic field signal, a radio frequency signal and a wireless remote control signal outside a gauge table box are detected; and CPU processing is carried out. When the magnetic field signal, the radio frequency signal and the wireless remote control signal reach the certain intensity, the alarm is started, thereby effectively preventing electricity stealing by users.
Description
Technical field
The utility model relates to power technology field, relates in particular to the anti-high frequency strong magnetic of a kind of electric energy metering box and disturbs and remote control electricity filching device.
Background technology
For a long time, theft electric energy is puzzlement electric power regular supply and an outstanding problem of electric power enterprise sound development always.Electricity filching behavior people sent out layer to the crime of organized colony by the past " individual combat ", and the means of stealing are to intelligent, professional development.The data providing according to public security department shows, in recent years, the stolen situation of national electric energy is serious, utilizes technological means stealing crime ratio to rise, and oneself becomes the severely afflicated area of electric larceny.
It is reported, some local stealing technology is constantly upgraded, gimmick is also more and more hidden, investigates and prosecutes more difficultly, and the new trend of telepilot stealing, high frequency interference stealing and strong magnetic interference stealing has also appearred in some places.From analyzing national stealing electricity phenomenon, along with coastland is strengthened electricity filching behavior hitting dynamics, stealing electricity phenomenon appearance is gradually by the coastal trend upcountry shifting, and the severely afflicated area of stealing is especially waited in the areas such as western part, and annual economic loss is all more than hundred million yuan.In recent years, west area relates to stealing and makes a lot of variety, stealing main body constantly expands, oneself is from general urban and rural residents, " four small enterprises " (little iron-smelter, small processing factory, little market, cafeteria), develop into residential quarter, infrastructure management company, stateowned enterprise, school even, the amount of money of stealing is by hundreds of units, and thousands of units develop into tens thousand of units, millions of unit.All stealing electricity phenomenons show, are really startling.
At present, each electric power enterprise also rests on the primary stage aspect anti-electricity-theft distant: rely on artificial investigation and some conventional equipment or methods, as negative control terminal, massive quantity power supply and measurement etc.Yet in face of high-tech stealing, these equipment or method are helpless, can not fundamentally solve anti-electricity-theft problem.The present situation that this anti-electricity-theft means do not catch up with electricity filching means development causes that stealing one's share of expenses for a joint undertaking is increasingly rampant, electricity filching behavior is on the rise.
Utility model content
In order to overcome the technical deficiency of current anti-remote control stealing aspect, the utility model provides the anti-high frequency strong magnetic of a kind of electric energy metering box to disturb and remote control electricity filching device, and its concrete scheme is as follows:
The anti-high frequency strong magnetic of electric energy metering box disturbs and a remote control electricity filching device, comprising:
Processing unit, magnetic field sensor, wide band radio-frequency wave detector, remote signal detecting device, alarm module and power supply;
Described processing unit is connected respectively with described magnetic field sensor, wide band radio-frequency wave detector, remote signal detecting device;
Described processing unit is connected with described alarm module, when the field signal intensity detecting at described magnetic field sensor surpasses threshold value, by described alarm module, sends alerting signal; When described wide band radio-frequency wave detector detects frequency signal intensity over threshold value, by described alarm module, send alerting signal; When described remote signal detecting device detects the wireless signal of remote control stealing, by described alarm module, send alerting signal;
Described power module is connected with described processing unit, magnetic field sensor, wide band radio-frequency wave detector, remote signal detecting device, for to its power supply.
Wherein, described alarm module is audible alarm module or pilot lamp alarm module.
Implement the utility model, it,, by detecting field signal, radiofrequency signal, the wireless remote control signals outside counter box, is processed through CPU, when field signal, radiofrequency signal, wireless remote control signals reach some strength, start and report to the police, thereby effectively contain user's stealing.
The utility model effectively hits the conventional remote control stealing gimmick of high-tech means stealing, has effectively safeguarded power supply enterprise's legitimate rights and interests, and compacting management performance, checks stealing illegal activities.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The anti-high frequency strong magnetic of electric energy metering box that Fig. 1 provides for the utility model disturbs and the structural representation of remote control electricity filching device.
Embodiment
For safeguarding power supply enterprise's legitimate rights and interests, compacting management performance, checks stealing illegal activities.Simultaneously, for strengthening detection methods, improve and check work efficiency, the remote control stealing gimmick that high-tech means stealing is conventional is effectively hit, remote control electrical burglary is studied, and the utility model provides a kind of current break feedback type wireless remote radio frequency scanning anti-electricity-theft device.
Referring to Fig. 1, the anti-high frequency strong magnetic of a kind of electric energy metering box providing for the utility model disturbs and the structural representation of remote control electricity filching device, comprising:
Processing unit 10, magnetic field sensor 11, wide band radio-frequency wave detector 12, remote signal detecting device 13, alarm module 14 and power supply 15;
Described processing unit 10 is connected respectively with described magnetic field sensor 11, wide band radio-frequency wave detector 12, remote signal detecting device 13;
In specific implementation process, the concrete stationary magnetic field of detecting of magnetic field sensor 11, when field signal is greater than certain threshold values, judges processing by CPU, starts warning device.
Wide band radio-frequency wave detector 12 is realized the function that the radiofrequency signal of a wide frequency range is varied to a DC voltage.Frequency input signal is 1MHZ to any one signal in 1000MHZ, and input signal power scope-40dBm is to+15dBm.A DC voltage of voltage output end output, voltage range 1mV is to 2V.Input radio frequency signal power is larger, exports direct-flow signal voltage larger.
Remote signal detecting device 13 is used for detecting the remote signal producing in measuring apparatus fitting limit, and records the time of its generation.
Described processing unit 10 is connected with described alarm module 14, when the field signal intensity detecting at described magnetic field sensor 11 surpasses threshold value, by described alarm module 14, sends alerting signal; When described wide band radio-frequency wave detector 12 detects frequency signal intensity over threshold value, by described alarm module 14, send alerting signal; When described remote signal detecting device 13 detects the wireless signal of remote control stealing, by described alarm module 14, send alerting signal;
Described power module 15 is connected with described processing unit 10, magnetic field sensor 11, wide band radio-frequency wave detector 12, remote signal detecting device 13, and for powering to it, concrete, it selects 220V or the adaptive AC-powered of 100V.
Wherein, described alarm module 14 is audible alarm module or pilot lamp alarm module.Concrete, this alarm module 14 can be determined according to customer demand.When undesired signal being detected, sound a buzzer or flashlight arouses attention, stop stealing.
The anti-high frequency strong magnetic of a kind of electric energy metering box that the utility model provides disturbs and remote control electricity filching device passes through magnetic field sensor 11, wide band radio-frequency wave detector 12 and remote signal detecting device 13 meter scale casees magnetic field, high frequency and remote signal around for 24 hours incessantly, when detecting when belonging to the signal of remote signal, interference band or surpassing the strong magnetic interference of threshold value, automatically start described alarm module 14.Preferably, this device is recording user information, abnormal signal simultaneously, this record is sent on related personnel's mobile phone by communication module or by 485 interfaces, warning information is sent to metering automation system by negative control terminal device.Here communication module can be selected corresponding communication mode according to the communication pattern of local main website, and the communication modules such as existing GPRS/CDMA, carrier wave are available.
It should be noted that; what the utility model was described is a kind of product form of the anti-high frequency strong magnetic interference of a kind of electric energy metering box and remote control electricity filching device; other meets the product of structure described in the utility model; even if material, device name, outward appearance, device are put order etc., not affect the factor of product performance not identical, still belongs to the scope of the utility model protection.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (2)
1. the anti-high frequency strong magnetic of electric energy metering box disturbs and a remote control electricity filching device, it is characterized in that, comprising:
Processing unit, magnetic field sensor, wide band radio-frequency wave detector, remote signal detecting device, alarm module and power supply;
Described processing unit is connected respectively with described magnetic field sensor, wide band radio-frequency wave detector, remote signal detecting device;
Described processing unit is connected with described alarm module, when the field signal intensity detecting at described magnetic field sensor surpasses threshold value, by described alarm module, sends alerting signal; When described wide band radio-frequency wave detector detects frequency signal intensity over threshold value, by described alarm module, send alerting signal; When described remote signal detecting device detects the wireless signal of remote control stealing, by described alarm module, send alerting signal;
Described power module is connected with described processing unit, magnetic field sensor, wide band radio-frequency wave detector, remote signal detecting device, for to its power supply.
2. the anti-high frequency strong magnetic of a kind of electric energy metering box as described in claim 1 disturbs and remote control electricity filching device, it is characterized in that, described alarm module is audible alarm module or pilot lamp alarm module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420069638.6U CN203745508U (en) | 2014-02-18 | 2014-02-18 | High-frequency strong-magnet interference, and remote control electricity stealing prevention device for electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420069638.6U CN203745508U (en) | 2014-02-18 | 2014-02-18 | High-frequency strong-magnet interference, and remote control electricity stealing prevention device for electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203745508U true CN203745508U (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420069638.6U Expired - Lifetime CN203745508U (en) | 2014-02-18 | 2014-02-18 | High-frequency strong-magnet interference, and remote control electricity stealing prevention device for electric energy meter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316739A (en) * | 2014-11-11 | 2015-01-28 | 湖北索瑞电气有限公司 | Electricity meter metering box circuit preventing electricity larceny based on four communication modes |
| CN104880681A (en) * | 2015-05-14 | 2015-09-02 | 国家电网公司 | Strong-magnetic-field electricity-steal autoalarm and control method thereof |
| CN104931815A (en) * | 2015-05-25 | 2015-09-23 | 深圳供电局有限公司 | Anti-electricity-theft detector and operation method thereof |
| CN106373314A (en) * | 2016-11-21 | 2017-02-01 | 国家电网公司 | Handheld check and alarm device for preventing high-tech power stealing |
| CN106483371A (en) * | 2016-12-01 | 2017-03-08 | 威胜集团有限公司 | EMP attack N detection means, detection method and its electric energy meter that makes |
-
2014
- 2014-02-18 CN CN201420069638.6U patent/CN203745508U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316739A (en) * | 2014-11-11 | 2015-01-28 | 湖北索瑞电气有限公司 | Electricity meter metering box circuit preventing electricity larceny based on four communication modes |
| CN104316739B (en) * | 2014-11-11 | 2018-01-19 | 湖北索瑞电气有限公司 | A kind of electric meter box circuit anti-electricity-theft based on four kinds of communication modes |
| CN104880681A (en) * | 2015-05-14 | 2015-09-02 | 国家电网公司 | Strong-magnetic-field electricity-steal autoalarm and control method thereof |
| CN104931815A (en) * | 2015-05-25 | 2015-09-23 | 深圳供电局有限公司 | Anti-electricity-theft detector and operation method thereof |
| CN104931815B (en) * | 2015-05-25 | 2018-05-01 | 深圳供电局有限公司 | A kind of anti-electricity-theft detector and its operating method |
| CN106373314A (en) * | 2016-11-21 | 2017-02-01 | 国家电网公司 | Handheld check and alarm device for preventing high-tech power stealing |
| CN106483371A (en) * | 2016-12-01 | 2017-03-08 | 威胜集团有限公司 | EMP attack N detection means, detection method and its electric energy meter that makes |
| CN106483371B (en) * | 2016-12-01 | 2023-03-14 | 威胜集团有限公司 | Electromagnetic attack detection device and method and electric energy meter manufactured by same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
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Granted publication date: 20140730 |