CN104916060A - Alarm method for preventing power theft through strong magnetic field - Google Patents
Alarm method for preventing power theft through strong magnetic field Download PDFInfo
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- CN104916060A CN104916060A CN201510218911.6A CN201510218911A CN104916060A CN 104916060 A CN104916060 A CN 104916060A CN 201510218911 A CN201510218911 A CN 201510218911A CN 104916060 A CN104916060 A CN 104916060A
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- magnetic field
- alerting signal
- signal
- electric energy
- energy meter
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
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- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
An alarm method for preventing power theft through a strong magnetic field comprises the following steps: a. detecting the magnetic field strength around an electric energy meter; b, judging whether the magnetic field strength around the electric energy meter exceeds critical magnetic field strength, and determining that an abnormal magnetic field occurs if the magnetic field strength around the electric energy meter exceeds the critical magnetic field strength; c, monitoring whether the duration of the abnormal magnetic field reaches critical time, and determining that there is hidden danger of power theft if the duration of the abnormal magnetic field reaches the critical time; d, sending an alarm signal to a worker, and recording the number of sending times of the alarm signal; and e, monitoring whether a response signal is received within set time after the alarm signal is sent and judging whether the number of sending times of the alarm signal reaches a set number of times, returning to step d under the condition that the number of sending times of the alarm signal does not reach the set number of times if no response signal is received, sending an alarm signal to a backend server if the number of sending times of the alarm signal reaches the set number of times, and then ending the process and automatically going to next round of alarm standby state. The method of the invention can be implemented in a fully automatic way, and is high in accuracy. By adopting the method, the hidden danger of power theft can be found the first time.
Description
Technical field
The present invention relates to power utility check field, relate in particular to a kind of strong magnetic field proof stealing alarm method.
Background technology
Along with the increase of socioeconomic development and power consumption, in society, stealing problem becomes more and more outstanding, and stealing mode common at present has and causes electric energy meter metering fault by high-intensity magnetic field and steal electricity thus.
The high-intensity magnetic field stealing alarm method of existing use is: filter out high damage circuit, Tai Qu by marketing system, then investigate one by one the circuit of line loss exception, the associated user in platform district.Said method not only takes time and effort, and adds extensive work burden, and can not to find in the very first time at stealing initial stage to electric-examination staff, and employing high-intensity magnetic field to carry out stealing gimmick very hidden, often need repeatedly to investigate and just can find target.
Summary of the invention
Technical matters to be solved by this invention be to provide a kind ofly can full-automatic to implement, accuracy is high, can find the strong magnetic field proof stealing alarm method of stealing hidden danger the very first time.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: strong magnetic field proof stealing alarm method, comprises the following steps:
A. the magnetic field intensity around electric energy meter is detected;
B. judge whether the magnetic field intensity around electric energy meter exceedes critical magnetic field strength, if be then considered as occurring anomalous field, perform step c, if not then return step a;
Whether the duration of c. monitoring anomalous field reaches the marginal time, if be then considered as occurring stealing hidden danger, performs steps d, if not then return step a;
D. send an alerting signal to staff, record alerting signal and send number of times;
E. whether monitoring, alarming signal receives return signal after sending and judges that alerting signal sends number of times and whether reaches set point number within setting-up time, if receive return signal, whether then no matter alerting signal sends number of times reaches set point number, process all terminates, automatically next round warning holding state is entered, if do not receive return signal, then when alerting signal send number of times do not reach set point number, return steps d, when alerting signal send number of times reach set point number, an alerting signal is sent to background server, process terminates, automatically next round warning holding state is entered.
Beneficial effect of the present invention is: the present invention, by arranging critical magnetic field and the marginal time determines whether to occur stealing hidden danger, can get rid of the interference that Test Field brings because of magnetic field transient change that the factors such as environment cause, thus ensure the accuracy of alerting signal; In the present invention, each step all can carry out full-automation enforcement by circuit module, does not need staff to screen investigation one by one, not only saves the time, and significantly reduce the work load of staff; Staff finds stealing hidden danger by the alerting signal energy very first time, and can to occurring that the electric energy meter of stealing hidden danger is accurately located, thus bring great convenience to power utility check work, and alerting signal as the evidence of subsequent treatment electricity filching behavior, conveniently can resolve a dispute.
Further, when sending an alerting signal to staff, alerting signal is sent on the mobile phone of at least two staff.Alerting signal is sent on the mobile phone of staff; convenient, fast; and not by the restriction of staff present position; when the mobile phone of certain staff can't accept alerting signal because of Network Abnormal or other reason; other people staff will receive alerting signal, ensure that alerting signal can not lose efficacy.
Further, the content that alerting signal sends comprises the table address of electric energy meter, forward gains merit combined index, oppositely meritorious combined index, forward is idle combined index, reverse idle combined index, current maximum demand, current time and abnormal number of times occurs.These contents can facilitate staff to occurring that the electric energy meter state of stealing hidden danger has one preliminarily to judge, provide convenience to follow-up work for the treatment of.
Accompanying drawing explanation
Fig. 1 is strong magnetic field proof stealing alarm method process flow diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
See Fig. 1, strong magnetic field proof stealing alarm method of the present invention, comprises the following steps:
A. the magnetic field intensity around electric energy meter is detected;
B. judge whether the magnetic field intensity around electric energy meter exceedes critical magnetic field strength, if be then considered as occurring anomalous field, perform step c, if not then return step a;
Whether the duration of c. monitoring anomalous field reaches the marginal time, if be then considered as occurring stealing hidden danger, performs steps d, if not then return step a;
D. send an alerting signal to staff, record alerting signal and send number of times;
E. whether monitoring, alarming signal receives return signal after sending and judges that alerting signal sends number of times and whether reaches set point number within setting-up time, if receive return signal, whether then no matter alerting signal sends number of times reaches set point number, process all terminates, automatically next round warning holding state is entered, if do not receive return signal, then when alerting signal send number of times do not reach set point number, return steps d, when alerting signal send number of times reach set point number, an alerting signal is sent to background server, process terminates, automatically next round warning holding state is entered.
In above-mentioned steps, described critical magnetic field and marginal time, calculate gained according to working experience, for dissimilar electric energy meter, may there be little difference critical magnetic field and marginal time, in general, marginal time is two minutes, the duration of anomalous field does not reach two minutes and generally can not cause damage to electric energy meter, and monitors the duration of anomalous field, can get rid of the interference that Test Field brings because of magnetic field transient change that the factors such as environment cause.
Within setting-up time, whether return signal is received after monitoring, alarming signal sends, to determine that staff receives alerting signal, if because when the reason staff such as Network Abnormal do not receive alerting signal, then send an alerting signal again, thus ensure that staff can receive alerting signal the very first time when abnormal releasing, certain alerting signal can not unlimitedly send, not so the waste of resource can be caused, therefore need that number of times is sent to alerting signal and set a ultimate value, namely above-mentioned set point number, set point number is reached when alerting signal sends number of times, when still not having staff to reply, then background server sends an alerting signal, guarantee that alerting signal can not lose efficacy.
When sending an alerting signal to staff, alerting signal is sent on the mobile phone of at least two staff.Alerting signal is sent on the mobile phone of staff; convenient, fast; and not by the restriction of staff present position; when the mobile phone of certain staff can't accept alerting signal because of Network Abnormal or other reason; other people staff will receive alerting signal, guarantee that alerting signal can not lose efficacy.
The content that alerting signal sends comprises the table address of electric energy meter, forward gains merit combined index, oppositely meritorious combined index, forward is idle combined index, reverse idle combined index, current maximum demand, current time and abnormal number of times occurs.These contents can facilitate staff to occurring that the electric energy meter state of stealing hidden danger has one preliminarily to judge, provide convenience to follow-up work for the treatment of.
From technique scheme, the present invention, by arranging critical magnetic field and the marginal time determines whether to occur stealing hidden danger, can get rid of the interference that Test Field brings because of magnetic field transient change that the factors such as environment cause, thus ensure the accuracy of alerting signal; In the present invention, each step all can carry out full-automation enforcement by circuit module, does not need staff to screen investigation one by one, not only saves the time, and significantly reduce the work load of staff; Staff finds stealing hidden danger by the alerting signal energy very first time, and can to occurring that the electric energy meter of stealing hidden danger is accurately located, thus bring great convenience to power utility check work, and alerting signal as the evidence of subsequent treatment electricity filching behavior, conveniently can resolve a dispute.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. strong magnetic field proof stealing alarm method, is characterized in that, comprises the following steps:
A. the magnetic field intensity around electric energy meter is detected;
B. judge whether the magnetic field intensity around electric energy meter exceedes critical magnetic field strength, if be then considered as occurring anomalous field, perform step c, if not then return step a;
Whether the duration of c. monitoring anomalous field reaches the marginal time, if be then considered as occurring stealing hidden danger, performs steps d, if not then return step a;
D. send an alerting signal to staff, record alerting signal and send number of times;
E. whether monitoring, alarming signal receives return signal after sending and judges that alerting signal sends number of times and whether reaches set point number within setting-up time, if receive return signal, whether then no matter alerting signal sends number of times reaches set point number, process all terminates, automatically next round warning holding state is entered, if do not receive return signal, then when alerting signal send number of times do not reach set point number, return steps d, when alerting signal send number of times reach set point number, an alerting signal is sent to background server, process terminates, automatically next round warning holding state is entered.
2. strong magnetic field proof stealing alarm method as claimed in claim 1, is characterized in that: when sending an alerting signal to staff, alerting signal is sent on the mobile phone of at least two staff.
3. strong magnetic field proof stealing alarm method as claimed in claim 1 or 2, is characterized in that: the content that alerting signal sends comprises the table address of electric energy meter, forward gains merit combined index, oppositely meritorious combined index, forward is idle combined index, reverse idle combined index, current maximum demand, current time and abnormal number of times occurs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510218911.6A CN104916060A (en) | 2015-04-30 | 2015-04-30 | Alarm method for preventing power theft through strong magnetic field |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510218911.6A CN104916060A (en) | 2015-04-30 | 2015-04-30 | Alarm method for preventing power theft through strong magnetic field |
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| CN104916060A true CN104916060A (en) | 2015-09-16 |
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| CN201510218911.6A Pending CN104916060A (en) | 2015-04-30 | 2015-04-30 | Alarm method for preventing power theft through strong magnetic field |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425004A (en) * | 2015-12-23 | 2016-03-23 | 深圳市金正方科技股份有限公司 | Electric energy measuring equipment and method and device for detecting electricity stealing event of same |
| CN106019204A (en) * | 2016-06-01 | 2016-10-12 | 国网河北省电力公司电力科学研究院 | Electric energy meter automatic verification assembly line epitope fault alarming and positioning method |
| CN113030541A (en) * | 2021-04-21 | 2021-06-25 | 广东电网有限责任公司计量中心 | Intelligent Internet of things electric meter management system and method |
| CN113687118A (en) * | 2021-08-24 | 2021-11-23 | 江西电力职业技术学院 | Ammeter, and electricity larceny prevention method and device |
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| CN113687118A (en) * | 2021-08-24 | 2021-11-23 | 江西电力职业技术学院 | Ammeter, and electricity larceny prevention method and device |
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Application publication date: 20150916 |
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