CN106199112B - A kind of antitheft electric system - Google Patents
A kind of antitheft electric system Download PDFInfo
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- CN106199112B CN106199112B CN201610694281.4A CN201610694281A CN106199112B CN 106199112 B CN106199112 B CN 106199112B CN 201610694281 A CN201610694281 A CN 201610694281A CN 106199112 B CN106199112 B CN 106199112B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
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Abstract
The invention discloses a kind of antitheft electric systems, comprising: an intelligent electric meter, intelligent electric meter are arranged in an electric cabinet for generating electricity consumption data, intelligent electric meter, which has electric cabinet door able to turn on or off, and a vibrating sensor is arranged in the inner wall of electric cabinet door；One processor；One intelligent mobile phone terminal；Processor obtains electricity consumption data and derives user power utilization habit；Processor is monitored daily practical electricity consumption situation, if continuous m days practical electricity consumption datas are labeled, processor sends the first prompt information to intelligent mobile phone terminal；When processor receives vibration detection signal, the second prompt information is issued to intelligent mobile phone terminal, as user sends confirmation message to processor not in a setting time interval, then processor sent second prompt information to intelligent mobile phone terminal at interval of 5 to 10 minutes, until user sends for confirming that electric cabinet door is the confirmation message that authorization is opened.The present invention realizes the timely prompting to doubtful stealing electricity situation.
Description
Technical field
The present invention relates to a kind of technical field of electric power more particularly to a kind of antitheft electric systems.
Background technique
Home-use ammeter is arranged in the public places such as corridor, without being mounted in the house of user, in this way
The purpose of design is that construction personnel is facilitated to be laid with circuit, installation ammeter, also facilitates the maintenance to circuit, ammeter.But it is such not
Sharp place is, affects the safety of ammeter, i.e., in the unwitting situation of user, by the way that the circuit of ammeter is transformed come illegal
Steal the electric power of user.Since user generally will not often check ammeter, electrical cabinet will not be more opened to check the circuit of ammeter
Whether maliciously it is transformed, causes user that can not understand such case in time, and therefore and by economic loss.
Summary of the invention
In view of the above technical problems, the present invention, which has designed and developed one kind, allows user to be known from household electric situation in time,
And the antitheft electric system of stealing electricity is noticed in time.
Technical solution provided by the invention are as follows:
A kind of antitheft electric system, comprising:
One intelligent electric meter, the intelligent electric meter are used for the electricity consumption of metering user, and generate electricity consumption data, the intelligent electric meter
It is arranged in an electric cabinet, which has electric cabinet door able to turn on or off, in the inner wall of the electric cabinet door, one vibrating sensor is set,
The vibrating sensor is used to issue vibration detection signal when detecting electric cabinet door vibration；
One memory；
One processor, the processor and the intelligent electric meter communicate to connect, the processor and the vibrating sensor
Communication connection；
One intelligent mobile phone terminal, the intelligent mobile phone terminal are connect with the processor communication；
Wherein, the processor obtains electricity consumption data and derives user power utilization habit, specifically: the processor was by one day
It is divided into the first period t1With the second period t2, 0:00 < t1≤ 17:00,17:00 < t2≤ 12:00, the processor, which recycles, to be connected
Continuous n days electricity consumption datas calculate the second period electricity consumption mean value and the first period electricity consumption mean value, and the second period electricity consumption is equal
Value and the first period electricity consumption mean value are stored in the memory, wherein n >=7；
The processor is accustomed to the practical electricity consumption situation daily to user in conjunction with the user power utilization and is monitored, specifically
Are as follows: the practical electricity consumption data of the second period in one day is compared by the processor with the second period electricity consumption mean value,
And be compared the practical electricity consumption data of the first period in one day with the first period electricity consumption mean value, such as the second period
Practical electricity consumption data deviates the second period electricity consumption mean value and/or the practical electricity consumption data of the first period deviates described first
Period electricity consumption mean value, then the practical electricity consumption data of this day is marked in the processor, the reality that the processor will be labeled
Border electricity consumption data and its date storage are in the memory, if continuous m days practical electricity consumption datas are labeled, the place
Manage the first prompt information that device sends call user's attention stealing electricity to the intelligent mobile phone terminal；
When the processor receives the vibration detection signal, Xiang Suoshu intelligent mobile phone terminal is issued for reminding user
The second prompt information that electric cabinet door is turned on is paid attention to, as user is used for not in a setting time interval to processor transmission
Confirmation electric cabinet door is the confirmation message that authorization is opened, then the processor is calculated since at the time of issuing the second prompt information,
After by a setting time interval, one time second prompt letter was sent to the intelligent mobile phone terminal at interval of 5 to 10 minutes
Breath, until user sends for confirming that electric cabinet door is the confirmation message that authorization is opened, if user is in the setting time interval
It sends to the processor for confirming that electric cabinet door is the confirmation message that authorization is opened, then the processor does not retransmit second and mentions
Show information.
Preferably, in the antitheft electric system, m >=7.
Preferably, in the antitheft electric system, n≤30.
Preferably, in the antitheft electric system, the practical electricity consumption data of the second period deviates second period and uses
Electric mean value and/or the practical electricity consumption data of the first period deviate the first period electricity consumption mean value, specifically: the second period
Difference between practical electricity consumption data and the second period electricity consumption mean value account for the second period electricity consumption mean value ratio a be a >=
3% and/or first the period practical electricity consumption data and the first period electricity consumption mean value between difference account for the electricity consumption of the first period
The ratio b of mean value is b >=3%.
Preferably, in the antitheft electric system, the processor and the memory are set in a box body, described
Box body is installed in the house of user.
Preferably, it in the antitheft electric system, is divided between the setting time 5 to 10 minutes.
Antitheft electric system of the present invention obtains electricity consumption data first with processor, and processor utilizes continuous n days use
Electric data go to derive user power utilization habit, preprocessor be accustomed to carrying out daily practical electricity consumption situation according to the user power utilization
Monitoring, when the practical electricity consumption data of one day the second period deviates the second period electricity consumption mean value or one day the first period
Practical electricity consumption data deviates the first period electricity consumption mean value, or meets both the above condition simultaneously, then processor is to this day
Practical electricity consumption data is marked, if continuous m days practical electricity consumption datas are all labeled, processor judgement be may have occurred
Stealing electricity, processor sends the first prompt information to intelligent mobile phone terminal at this time.Meanwhile present invention employs vibrating sensors to electricity
The vibration of cabinet door is measured in real time, and such as attempts to that intelligent electric meter is illegally transformed, vibrating sensor can be by vibration detection signal
It is sent to processor, issues the second prompt information from processor to intelligent mobile phone terminal.Only when user passes through smart phone end
It holds to processor and has fed back confirmation message, just illustrate the behavior for belonging to user's authorization to the unlatching of electric cabinet door, otherwise processor will
Persistent reminder user.The present invention is realized to the real time monitoring of the practical electricity consumption situation of user and to the timely of doubtful stealing electricity situation
It reminds, user can check ammeter in time, avoid economic loss.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an antitheft electric system of the present invention.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
As shown in Figure 1, it includes: an intelligent electric meter that the present invention, which provides a kind of antitheft electric system, the intelligent electric meter is based on
The electricity consumption of user is measured, and generates electricity consumption data, the intelligent electric meter is arranged in an electric cabinet, which has electric cabinet able to turn on or off
A vibrating sensor is arranged in the inner wall of the electric cabinet door in door, and the vibrating sensor is used to detect electric cabinet door vibration
When issue vibration detection signal；One memory；One processor, the processor and the intelligent electric meter communicate to connect, the place
It manages device and the vibrating sensor communicates to connect；One intelligent mobile phone terminal, the intelligent mobile phone terminal and the processor communication
Connection.
The present invention obtains electricity consumption data using the processor and derives user power utilization habit, specifically: the processor
It was divided into the first period t for one day1With the second period t2,0:00 < t1≤ 17:00,17:00 < t2≤12:00, the processor is again
The second period electricity consumption mean value and the first period electricity consumption mean value are calculated using continuous n days electricity consumption datas, and by second period
Electricity consumption mean value and the first period electricity consumption mean value are stored in the memory, wherein n >=7.
The often no one in 6:00 in the daytime to 17:00, resident family is resting again in 0:00 to 6:00, therefore, 0:00 < t1
This period of≤17:00, usual electricity consumption was lower；And in 17:00 < t2It this period of≤12:00, cooks, illuminate, see electricity
It results in electricity consumption depending on, laundry etc. and increases considerably.In view of the situation, it was divided into two periods for one day, it can substantially effectively
Distinguish two kinds of consumption habits of user.In addition, usually, electric stealer may tend to the robber when other people electricity consumptions are less
Electricity, it is possible to can select in 0:00 < t1Stealing electricity is carried out between≤17:00, therefore, in counting user consumption habit, is divided into two
A period is counted, more it can be concluded that more accurate monitored results.
The first period electricity consumption mean value and the second period electricity consumption mean value are calculated using continuous n days electricity consumption datas, with guarantee pair
The accurate deduction of user power utilization habit.The n value is at least equal to 7.This be in order to which the electricity consumption situation on day off is also taken into account, because
Electricity consumption for two periods on day off may be different from working day.
It is accustomed to the practical electricity consumption situation daily to user in conjunction with the user power utilization using the processor to be monitored, has
Body are as follows: the processor compares the practical electricity consumption data of the second period in one day and the second period electricity consumption mean value
Compared with, and the practical electricity consumption data of the first period in one day is compared with the first period electricity consumption mean value, when such as second
The practical electricity consumption data of section deviates described in the second period electricity consumption mean value and/or the deviation of the practical electricity consumption data of the first period
First period electricity consumption mean value, then the practical electricity consumption data of this day is marked in the processor, and the processor will be labeled
Practical electricity consumption data and its date storage in the memory, if continuous m days practical electricity consumption datas are labeled, institute
State the first prompt information that processor sends call user's attention stealing electricity to the intelligent mobile phone terminal.
In above-mentioned deterministic process, if the practical electricity consumption data of a certain period deviates from its corresponding electricity consumption mean value, or
The practical electricity consumption data of two periods of person all deviates from corresponding electricity consumption mean value, all illustrates the feelings that may have occurred stealing electricity
Condition, it is also possible to be that electricity consumption of the user on the day of increases really, such as user's Iterim Change time of rest, lead to night
Between illumination increase etc..In order to further increase the accuracy of judgement, processor first carries out the practical electricity consumption data of this day
Label, by labeled practical electricity consumption data and its date storage in memory, if continuous m days practical electricity consumption datas are equal
A possibility that being labeled, then stealing electricity occurs is bigger.This is because user power utilization habit is relatively-stationary, simple one day, two days
Variation cannot describe the problem, but if continuous more days practical electricity consumption situations are not inconsistent with user power utilization habit, then explanation has
External factor leads to the generation of such case.
User can check ammeter according to the first prompt information in time, see whether that stealing electricity has occurred really.
When the processor receives the vibration detection signal, Xiang Suoshu intelligent mobile phone terminal is issued for reminding user
The second prompt information that electric cabinet door is turned on is paid attention to, as user is used for not in a setting time interval to processor transmission
Confirmation electric cabinet door is the confirmation message that authorization is opened, then the processor is calculated since at the time of issuing the second prompt information,
After by a setting time interval, one time second prompt letter was sent to the intelligent mobile phone terminal at interval of 5 to 10 minutes
Breath, until user sends for confirming that electric cabinet door is the confirmation message that authorization is opened, if user is in the setting time interval
It sends to the processor for confirming that electric cabinet door is the confirmation message that authorization is opened, then the processor does not retransmit second and mentions
Show information.
Meanwhile also a vibrating detector is arranged on the inner wall of the electric cabinet door of the electric cabinet of installation intelligent electric meter in the present invention
(inner wall for being mounted on electric cabinet door is to prevent other people from removing vibrating sensor), vibrating sensor can detecte the vibration of electric cabinet door
It is dynamic.When attempting to open electric cabinet door, vibration detection signal is can be generated in vibrating sensor, and is sent to processor.Processing
Device sends the second prompt information to the intelligent mobile phone terminal of user, if belonging to the row of user's authorization to the breakdown action of electric cabinet door
For (for example exactly user is overhauling in opening electric cabinet door or property personnel at this time), then user can by intelligent mobile phone terminal
To send a confirmation message to processor.If processor is not received by confirmation message in setting time interval, locate
Device is managed by persistently sending the second prompt information to intelligent mobile phone terminal, to remind user repeatedly.User is checking ammeter, and really
After recognizing that there is no problem or excluding relevant issues, then a confirmation message sent to processor by intelligent mobile phone terminal, so that place
Manage prompt of the device termination to user.User can in time check intelligent electric meter.Present invention ensures that the family of user supplies
The safety of electric system.
Preferably, in order to obtain more accurate judging result, in the antitheft electric system, m >=7.
Preferably, in order to more accurately derive that user power utilization is accustomed to, in the antitheft electric system, n≤30.
Preferably, in the antitheft electric system, the practical electricity consumption data of the second period deviates second period and uses
Electric mean value and/or the practical electricity consumption data of the first period deviate the first period electricity consumption mean value, specifically: the second period
Difference between practical electricity consumption data and the second period electricity consumption mean value account for the second period electricity consumption mean value ratio a be a >=
3% and/or first the period practical electricity consumption data and the first period electricity consumption mean value between difference account for the electricity consumption of the first period
The ratio b of mean value is b >=3%.
In the present invention, aforementioned " deviation " is not to say that practical electricity consumption data must be completely consistent with electricity consumption mean value, but says,
Gap between the two should be in error range.The boundary of the error range is set as 3%, i.e., when the practical use of a certain period
When the ratio that the difference of electric data and its electricity consumption mean value accounts for the electricity consumption mean value is greater than 3%, " deviation " is had occurred with regard to explanation.In addition,
The case where present invention only considers the practical electricity consumption data situation bigger than electricity consumption mean value, i.e., difference is positive.
Preferably, in the antitheft electric system, the processor and the memory are set in a box body, described
Box body is installed in the house of user.In order to avoid other people reforming processing devices, the judging result of interference processor and is deposited processor
Reservoir is installed in a box body, which is installed in the house of user.
Preferably, it in the antitheft electric system, is divided between the setting time 5 to 10 minutes.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (6)
1. a kind of antitheft electric system characterized by comprising
One intelligent electric meter, the intelligent electric meter are used for the electricity consumption of metering user, and generate electricity consumption data, the intelligent electric meter setting
In an electric cabinet, which has electric cabinet door able to turn on or off, and a vibrating sensor is arranged in the inner wall of the electric cabinet door, described
Vibrating sensor is used to issue vibration detection signal when detecting electric cabinet door vibration；
One memory；
One processor, the processor and the intelligent electric meter communicate to connect, and the processor is communicated with the vibrating sensor
Connection；
One intelligent mobile phone terminal, the intelligent mobile phone terminal are connect with the processor communication；
Wherein, the processor obtains electricity consumption data and derives user power utilization habit, specifically: one day is divided by the processor
First period t1With the second period t2, 0:00 < t1≤ 17:00,17:00 < t2≤ 12:00, the processor recycle continuous n
It electricity consumption data calculates the second period electricity consumption mean value and the first period electricity consumption mean value, and will the second period electricity consumption mean value with
The first period electricity consumption mean value is stored in the memory, wherein n >=7；
The processor is monitored daily practical electricity consumption situation in conjunction with user power utilization habit, specifically: the place
The practical electricity consumption data of the second period in one day is compared by reason device with the second period electricity consumption mean value, and will be in one day
The practical electricity consumption data of the first period be compared with the first period electricity consumption mean value, such as practical electricity consumption number of the second period
It is equal to deviate the first period electricity consumption according to deviation the second period electricity consumption mean value and/or the practical electricity consumption data of the first period
Value, then the practical electricity consumption data of this day is marked in the processor, the practical electricity consumption data that the processor will be labeled
And its date storage is in the memory, if continuous m days practical electricity consumption datas are labeled, the processor is to described
First prompt information of intelligent mobile phone terminal transmission call user's attention stealing electricity；
When the processor receives the vibration detection signal, Xiang Suoshu intelligent mobile phone terminal, which issues, is used for call user's attention
The second prompt information that electric cabinet door is turned on, as user sends to the processor for confirming not in a setting time interval
Electric cabinet door is the confirmation message that authorization is opened, then the processor is calculated since at the time of issuing the second prompt information, is being passed through
It crosses after a setting time interval, sent second prompt information to the intelligent mobile phone terminal at interval of 5 to 10 minutes, directly
To user send for confirm electric cabinet door be authorization unlatching confirmation message, as user in the setting time interval to described
Processor is sent for confirming that electric cabinet door is the confirmation message that authorization is opened, then the processor does not retransmit the second prompt letter
Breath.
2. antitheft electric system as described in claim 1, which is characterized in that m >=7.
3. antitheft electric system as described in claim 1, which is characterized in that n≤30.
4. antitheft electric system as described in claim 1, which is characterized in that the practical electricity consumption data of the second period deviates described the
Two periods electricity consumption mean value and/or the practical electricity consumption data of the first period deviate the first period electricity consumption mean value, specifically: the
Difference between the practical electricity consumption data of two periods and the second period electricity consumption mean value accounts for the ratio a of the second period electricity consumption mean value
When difference between a >=3% and/or the practical electricity consumption data of the first period and the first period electricity consumption mean value accounts for first
The ratio b of section electricity consumption mean value is b >=3%.
5. antitheft electric system as described in claim 1, which is characterized in that the processor and the memory are set to a box
In vivo, the box body is installed in the house of user.
6. antitheft electric system as described in claim 1, which is characterized in that be divided between the setting time 5 to 10 minutes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610694281.4A CN106199112B (en) | 2016-08-18 | 2016-08-18 | A kind of antitheft electric system |
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| CN201610694281.4A CN106199112B (en) | 2016-08-18 | 2016-08-18 | A kind of antitheft electric system |
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| CN106199112B true CN106199112B (en) | 2019-03-12 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107918336A (en) * | 2017-11-21 | 2018-04-17 | 国网山东省电力公司泗水县供电公司 | Anti-theft electricity meter box and ammeter box monitoring system |
| CN108169597B (en) * | 2017-12-27 | 2020-08-14 | 华北电力大学 | Method for evaluating loss state of electric equipment |
| CN112444467A (en) * | 2019-09-05 | 2021-03-05 | 深圳迈瑞生物医疗电子股份有限公司 | Cleaning method, blood cell analyzer and storage medium |
| CN111913021B (en) * | 2020-06-10 | 2023-04-25 | 宁波大学 | Anti-disassembly intelligent ammeter protection system |
| CN117093943A (en) * | 2023-08-23 | 2023-11-21 | 广东电网有限责任公司佛山供电局 | Power consumption monitoring and early warning method and device |
| CN117147958A (en) * | 2023-08-23 | 2023-12-01 | 广东电网有限责任公司佛山供电局 | Method and device for discriminating electricity larceny based on real-time electricity utilization monitoring |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435831A (en) * | 2008-07-17 | 2009-05-20 | 菏泽供电公司 | Wireless data and image double-collecting anti-electric theft monitoring system and anti-electric theft monitoring method |
| CN202949484U (en) * | 2012-12-06 | 2013-05-22 | 河北师范大学 | Remote monitoring system for electric power measuring box |
| CN103187804A (en) * | 2012-12-31 | 2013-07-03 | 萧山供电局 | Station area electricity utilization monitoring method based on bad electric quantity data identification |
| CN104331846A (en) * | 2014-11-10 | 2015-02-04 | 国家电网公司 | Multi-source modeling and collaborative analysis method for electricity stealing behavior |
| CN104779699A (en) * | 2014-01-13 | 2015-07-15 | 国网上海市电力公司 | Multifunctional station line loss management system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5087301B2 (en) * | 2007-03-29 | 2012-12-05 | 北陸電力株式会社 | Sealing tool |
-
2016
- 2016-08-18 CN CN201610694281.4A patent/CN106199112B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435831A (en) * | 2008-07-17 | 2009-05-20 | 菏泽供电公司 | Wireless data and image double-collecting anti-electric theft monitoring system and anti-electric theft monitoring method |
| CN202949484U (en) * | 2012-12-06 | 2013-05-22 | 河北师范大学 | Remote monitoring system for electric power measuring box |
| CN103187804A (en) * | 2012-12-31 | 2013-07-03 | 萧山供电局 | Station area electricity utilization monitoring method based on bad electric quantity data identification |
| CN104779699A (en) * | 2014-01-13 | 2015-07-15 | 国网上海市电力公司 | Multifunctional station line loss management system |
| CN104331846A (en) * | 2014-11-10 | 2015-02-04 | 国家电网公司 | Multi-source modeling and collaborative analysis method for electricity stealing behavior |
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