CN107490711A - A kind of anti-electricity-theft device and its application method - Google Patents
A kind of anti-electricity-theft device and its application method Download PDFInfo
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- 238000001514 detection method Methods 0.000 claims abstract description 129
- 230000005611 electricity Effects 0.000 claims abstract description 66
- 238000004458 analytical method Methods 0.000 claims abstract description 30
- 238000012360 testing method Methods 0.000 claims abstract description 29
- 230000035939 shock Effects 0.000 claims abstract description 15
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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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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
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Abstract
A kind of anti-electricity-theft device provided by the invention and its application method, wherein the anti-electricity-theft device includes：Authentication module, image detection module, magnetic field detection module, electric shock detection module and control analysis module；The authentication module is connected with the input of described image detection module；The output end of the output end of described image detection module, the output end of the magnetic field detection module and the electric shock detection module is connected with the control analysis module.The present invention judges whether unlocking is normal event to start image detection module by authentication module；Magnetic field detection module and electric shock detection module detect in batch meter with the presence or absence of high-intensity magnetic field interference and strong electrical shock interference in real time；And image, field detection result and electric machines test result based on shooting, judge whether electricity stealing, so that the judged result of electricity stealing is relatively reliable and accurate, very big facilitation is played to the specification management of power use, substantially increases the managerial skills of power network.
Description
Technical field
The present invention relates to technical field of electric power, more particularly, to a kind of anti-electricity-theft device and its application method.
Background technology
" stealing " is a long-standing social phenomenon, and with the development of science and technology, stealing case shows equipment
Specialization, means hiddenization, personnel are professional, publicize the feature of networking, and stealing illegal activity has sprawling and expanded
Trend.Savage electricity stealing seriously compromises the legitimate rights and interests of enterprises and individuals, has upset normal for electricity consumption order, resistance
The development of electric utility is hindered, serious threat is brought to safety utilization of electric power.
2014 to 2017 years, stealing and breach of electricity case 10.8 ten thousand were discovered and seized altogether, the case-involving kilowatt hour of electricity 3.25 hundred million, is related to
2.6 hundred million yuan of case income of electricity charge, transfer public security organ and put on record 240, cause huge economic loss and bad social influence.
Its main cause is that current electric power meter running environment lacks effective monitoring measure, it is difficult to is had to " stealing " behavior
Effect monitoring, early warning and investigation.
Existing anti-electricity-theft device includes：Tank shell is measured, the service entrance switch in metering tank shell；Service entrance switch passes through
Metering electric energy meter is connected to outlet switch, and metering tank shell is provided with chamber door, access control, Men Jinkai are set in metering tank shell
Connection is connected to the module for anti-fraudulent being arranged in metering tank shell, and module for anti-fraudulent exports disconnected according to the switching signal of access control
Road device trip signal.
But because switching signal of the existing anti-electricity-theft device according only to access control exports cutout trip signal,
Easily there is the situation of misjudgment and maloperation, so that trip phenomenon occurs in the user of normal electricity consumption；Or due to according only to
Single signal is judged, easily causes the situation that can accurately do not judge electricity stealing, so that the user of electricity stealing can
Normal electricity consumption.
The content of the invention
For it is above-mentioned the problem of technology, the present invention provides a kind of anti-electricity-theft device and its application method.
On the one hand, the present invention provides a kind of anti-electricity-theft device, including：Authentication module, image detection module, magnetic field inspection
Survey module, electric shock detection module and control analysis module；The authentication module and the input of described image detection module
It is connected；The output end of described image detection module, the output end of the magnetic field detection module and the defeated of detection module that shock by electricity
Go out end with the control analysis module to be connected.
Wherein, the authentication module is used to be authenticated the identity of site operation personnel, and according to authentication
As a result judge whether unlocking behavior is normal event；Described image detection module is used to be started according to the judged result of unlocking behavior
Camera function, and will be transmitted after the image encryption of shooting to server；The magnetic field detection module is used to detect in batch meter
The no magnetic field that magnetic field intensity be present and be more than the first preset value, and transmitted after field detection result is encrypted to server；The electricity
Hit detection module and be used to detect the electric shock for being more than the second preset value in batch meter with the presence or absence of current strength, and the detection knot that will shock by electricity
Transmitted after fruit encryption to server；The control analysis module according to the image in the server of acquisition, field detection result and
Shock by electricity testing result, judges whether electricity stealing.
Wherein, described image detection module is additionally operable to start camera function when electronic lock is by malicious damage, and will shooting
Image transmitting is to server.
Wherein, the anti-electricity-theft device, in addition to：By means of zero detection module, the electric current for comparing zero live wire judges whether
In the presence of by means of zero electricity stealing.
Wherein, the anti-electricity-theft device, in addition to：With the control analysis module and described borrowing what zero detection module was connected
Trip remotely and combined floodgate module, trip remotely and the combined floodgate module are used to send tripping operation according to electricity stealing judged result or closed
Lock instructs.
Wherein, the anti-electricity-theft device, in addition to：The logging modle being connected with the authentication module, and with institute
State the connected memory module of image detection module；The logging modle is used to record unlocking event and shuts event, and will record
Transmitted after encryption to server；The memory module is used for the image for storing the shooting of described image detection module.
Wherein, the anti-electricity-theft device, in addition to：Overcurrent protection module and management module；The overcurrent protection module is used
In carrying out overcurrent protection when the operating current of anti-electricity-theft device is higher than the predetermined current upper limit；The management module is used to set not
The authority of ad eundem, increase delete record in batch meter and increase or delete Administrator Info.
Wherein, the magnetic field detection module includes multiple Hall sensors, and each Hall sensor with one
Electric capacity is in parallel, and the magnetic field detection module is used for the magnetic field for detecting multiple directions in batch meter.
Wherein, the electric shock detection module includes the radio frequency induction unit and operational amplifier being connected；The radio frequency sense
Unit is answered to be used to the electric shock signal in batch meter being converted to direct current signal, the operational amplifier is used for the direct current signal
Amplification.
Second aspect, the present invention provide a kind of application method of anti-electricity-theft device, including：
S1, the identity of site operation personnel is authenticated, and according to identity authentication result judge unlocking behavior whether be
Normal event；
S2, if the judged result of unlocking behavior is abnormal event, start the camera function of image detection module, and will clap
Transmitted after the image encryption taken the photograph to server；
S3, it is more than the magnetic field of the first preset value in detection batch meter with the presence or absence of magnetic field intensity, and by field detection result
Transmitted after encryption to server；
S4, the interior electric shock for being more than the second preset value with the presence or absence of current strength of detection batch meter, and the testing result that will shock by electricity
Transmitted after encryption to server；
S5, according to the image in the server of acquisition, field detection result and electric shock testing result, judge whether to steal
Electric behavior.
A kind of anti-electricity-theft device provided by the invention and its application method, by authentication module judge unlock whether be
Normal event starts image detection module；Magnetic field detection module and electric shock detection module are constantly detected in batch meter and whether there is
High-intensity magnetic field disturbs and strong electrical shock interference；And shooting image, field detection result and electric machines test result upload onto the server, with
Analysis module is set to be judged whether according to the shooting image in the server got, field detection result and electric machines test result
Electricity stealing be present so that the judged result of electricity stealing is relatively reliable and accurate, and very big rush is played to the specification management of power use
Enter effect, substantially increase the managerial skills of power network.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structured flowchart of anti-electricity-theft device provided in an embodiment of the present invention；
Fig. 2 is the structured flowchart of phase mutual inductance type electricity-stealing prevention metering tank provided in an embodiment of the present invention；
Fig. 3 is the structured flowchart of three-phase straight-through electronic electricity-stealing prevention metering tank provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram provided in an embodiment of the present invention for borrowing zero stealing；
Fig. 5 is the schematic diagram of the magnetic field detection module in the anti-electricity-theft device shown in Fig. 1；
Fig. 6 is the schematic diagram of the electric shock detection module in the anti-electricity-theft device shown in Fig. 1；
Fig. 7 is the structured flowchart for the anti-electricity-theft device that another embodiment of the present invention provides
Fig. 8 is the application method FB(flow block) of anti-electricity-theft device provided in an embodiment of the present invention；
Fig. 9 is the application method FB(flow block) for the anti-electricity-theft device that another embodiment of the present invention provides.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is explicitly described, it is clear that described embodiment be the present invention
Part of the embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, belongs to the scope of protection of the invention.
Anti-electricity-theft device provided in an embodiment of the present invention includes：Authentication module 101, image detection module 102, magnetic field
Detection module 103, electric shock detection module 104 and control analysis module 106；The authentication module 101 is examined with described image
The input for surveying module 102 is connected；The output end of the output end of described image detection module 102, the magnetic field detection module 103
It is connected with the output end of the electric shock detection module 104 with 105 modules of the control analysis.
Wherein, the authentication module 101 is connected with the input of described image detection module 102；Described image is examined
The output end for surveying the output end of module 102, the output end of the magnetic field detection module 103 and the electric shock detection module 104 is equal
It is connected with 105 modules of the control analysis；Being connected here can be electrical connection, can also be communication connection etc..
Specifically, when operating personnel operate to batch meter, it is necessary first to pass through authentication, i.e. authentication mould
Block 101 is authenticated to the identity of operating personnel, for example, brush finger line, sweeping Quick Response Code, sweeping iris etc. identification authentication mode, is led to
Cross the operating personnel of authentication can open metering chamber door operated.When the operating personnel not by authentication beat by force
Metering chamber door is opened when being operated, unlocking behavior now be improper behavior, image detection module 102 can automatic start shoot
Function, the operation to operating personnel are shot.Meanwhile magnetic field detection module 103 and electric machines test module 104 are in real time to metering
Magnetic field and electric current in case are detected, and detect whether high-intensity magnetic field or strong electrical shock be present.Then control analysis module 105 passes through
The image, field detection result and electric shock testing result for obtaining shooting are judged electricity stealing.
In embodiments of the present invention, detected by authentication module, image detection module, magnetic field detection module, electric shock
The interaction of module and control analysis module, to judging with the presence or absence of electricity stealing, improve electricity stealing judgement
Accuracy and reliability, very big facilitation is played to the specification management of power use, substantially increase the managerial skills of power network.
On the basis of above-described embodiment, with reference to Fig. 1, the authentication module 101 is used for site operation personnel's
Identity is authenticated, and judges whether unlocking behavior is normal event according to identity authentication result；Described image detection module 102
For starting camera function according to the judged result of unlocking behavior, and will be transmitted after the image encryption of shooting to server 105；Institute
State magnetic field detection module 103 and be used to detect the magnetic field for being more than the first preset value in batch meter with the presence or absence of magnetic field intensity, and by magnetic
Transmitted after the testing result encryption of field to server 105；The electric shock detection module 104 is used to detect in batch meter with the presence or absence of electricity
Intensity of flow is more than the electric shock of the second preset value, and will be transmitted after electric shock testing result encryption to server 105；The control analysis
Module 106 judges whether to steal according to the image in the server 105 of acquisition, field detection result and electric shock testing result
Electric behavior.
Specifically, the batch meter in the present embodiment can be phase mutual inductance type electricity-stealing prevention metering tank, as shown in Fig. 2 or
It is three-phase straight-through electronic electricity-stealing prevention metering tank, as shown in figure 3, but being not limited thereto.The operating process of anti-electricity-theft device such as Fig. 8 institutes
Show, after operating personnel reach batch meter operation scene, authentication module 101 is authenticated to the identity of the operating personnel,
For example, batch meter can be opened after logging in cell phone application software and main website progress authentication, for example, entering by cell phone application barcode scanning
Row authentication, identity authentication result are by then obtaining to authorize and unlock and opening batch meter, unlocking behavior now is normal
Event.
If identity authentication result is is abnormal event, i.e. illegal operation not by, the unlocking behavior, now anti-electricity-theft
Device starts the camera function of image detection module 102, for example, image detection module 102 is entered by hiding high-definition camera
Row shooting, for example, being shot to operating personnel and its concrete operations behavior, but is not limited thereto.And by the image of shooting
Transmit to server 105, for example, by 4G communication units by Image Real-time Transmission to server 105, for example, the pixel of image
Resolution ratio can reach 1024 × 768, but be not limited thereto, and will be uploaded after the image encryption, to prevent other people malice
Modification.
Magnetic field detection module 103 is arranged in batch meter, is more than the with the presence or absence of magnetic field intensity for detecting in batch meter
The magnetic field of one preset value, for example, the first preset value is 2T, if the magnetic field more than 2T in batch meter be present, illustrate strong magnetic be present
Field electricity stealing；If in 2T under the magnetic field intensity in batch meter, in the absence of high-intensity magnetic field electricity stealing.Field detection result is passed
Server 105 is transported to, and is uploaded after the field detection result is encrypted, malicious modification is carried out to it with anti-electricity-theft personnel.
The detection module 104 that shocks by electricity is arranged in batch meter, is more than the with the presence or absence of current strength for detecting in batch meter
The electric shock of two preset values, for example, the second preset value is 10mA, if the electric current more than 10mA in batch meter be present, illustrate exist
Strong electrical shock electricity stealing；If the electric current in batch meter is less than 10mA, in the absence of strong electrical shock electricity stealing.Electric shock is detected into structure
Transmit to server 105, and uploaded after the electric shock testing result is encrypted, malicious modification is carried out to it with anti-electricity-theft personnel.
Finally, analysis module 106 is controlled to be detected by obtaining the image in server 105, field detection result and electric shock
As a result, for example, the control analysis module 106 is to safeguard software APP in special mobile phone, image that it can be according to shooting, magnetic field
Testing result and electric shock testing result, are automatically analyzed with the presence or absence of electricity stealing.Or it can also be administrative staff with special hand
Software APP (that is, controlling analysis module 106) is safeguarded in machine to access server 105, and then gets the image of shooting, magnetic field
Testing result and electric shock testing result, and comprehensive analysis is carried out to these information, to judge whether electricity stealing.
In embodiments of the present invention, detected by authentication module, image detection module, magnetic field detection module, electric shock
The interaction of module and control analysis module, is judged by the unlocking behavior to operating personnel；And based on shooting image,
Field detection result and electric shock testing result, to whether being stored in electricity stealing and judging, by judging what is be combined twice
Mode is judged electricity stealing, improves the accuracy and reliability of electricity stealing judgement, and the specification management of power use is risen
To very big facilitation, the managerial skills of power network are substantially increased.
On the basis of the various embodiments described above, described image detection module 102 is additionally operable to when electronic lock is by malicious damage
Start camera function, and transmitted after shooting image is encrypted to server 105.
Specifically, when the electronic lock of batch meter is by malicious damage, for example, electronic lock is by violence damage etc., image inspection
Camera function can also be started and shot by surveying module 102, and by the image transmitting of shooting to server 105, for example, by the image
Uploaded after encryption, to prevent the malicious modification of stealing personnel.Start the same of camera function so when identity authentication result fails
When, electronic lock also starts camera function by malicious damage, provides and lays emphasis on evidence more for keeper, facilitates figure of the keeper according to shooting
As carrying out forensics analysis, and then improve the security performance of anti-electricity-theft device.
On the basis of the various embodiments described above, the anti-electricity-theft device also includes：By means of zero detection module, for comparing zero fire
The electric current of line judges whether to borrow zero electricity stealing.
Specifically, it is by means of the principle of zero stealing method：By disconnecting and hiding the zero line of gauge table end of incoming cables；Or
Series resistor on the wire of reversal connection zero potential, few quantity calculation effect is played, as shown in Figure 4.Such mode is also referred to as method off zero.
Zero detection module is borrowed in installation in batch meter, and whether the electric current contrasted on batch meter zero line and live wire balances, and is deposited if uneven
By means of zero electricity stealing.Anti-electricity-theft behavior is detected in authentication module, magnetic field detection module and electric shock detection module
On the basis of, zero detection module is borrowed in addition so that the function of the anti-electricity-theft device is more perfect, and then improves the anti-electricity-theft device
The accuracy judged electricity stealing.
On the basis of the various embodiments described above, the anti-electricity-theft device also includes：With the control analysis module 106 and institute
The trip remotely being connected by means of zero detection module and combined floodgate module are stated, trip remotely and the combined floodgate module is used for according to electricity stealing
Judged result sends tripping operation or reclosing command.
Specifically, when control analysis module 106 according to the image of shooting, field detection result and electric shock testing result, sentence
It is disconnected when electricity stealing be present；Keeper or site operation personnel examine according to the image, field detection result and electric shock that get
Result is surveyed, when judgement has electricity stealing；Or when by means of zero stealing module judging to exist electricity stealing, can be by long-range
Tripping operation and combined floodgate module send trip command, reach remote operation and can be achieved to disconnect the metering for the user that electricity stealing be present
Case, i.e., carry out power operation to the user of electricity stealing be present.After electricity stealing has been handled, keeper or site operation personnel
Reclosing command can be sent by trip remotely and combined floodgate module, to close the batch meter of the user, i.e., user be carried out and be powered
Operation.
In embodiments of the present invention, the remote control to the batch meter of user is realized by trip remotely and combined floodgate module,
Improve the intelligent level of anti-electricity-theft device.
On the basis of the various embodiments described above, the anti-electricity-theft device, in addition to：With the phase of authentication module 101
Logging modle even, and the memory module being connected with described image detection module 102；The logging modle, which is used to record, unlocks
Event and the event that shuts, and will be transmitted after record content-encrypt to server；The memory module is used to store described image inspection
Survey the image of module photograph.
Specifically, when authentication module 101 be to the identity authentication result of operating personnel by when, i.e., unlocking now
Behavior is normal event, logging modle to the unlocking event and it is corresponding shut event and record, and the content of record is added
Transmitted after close to server 105, conventional maintenance terminates.When authentication module 101 is to the identity authentication result of operating personnel
Not by when, i.e., unlocking behavior now is abnormal event, and logging modle is to the unlocking event and corresponding shut event and enters
Row record, and will be transmitted after the content-encrypt of record to server 105.Then control analysis module 106 the image based on shooting,
Field detection result and electric shock testing result, when judging whether electricity stealing, it is improper for can be combined with unlocking behavior
During event, the content of logging modle record judges whether electricity stealing.Reach the accuracy for improving and judging electricity stealing
Purpose.
When unlocking behavior is abnormal event, i.e., when unlocking in violation of rules and regulations, image detection module 102 starts camera function and carried out
The image of shooting, while transmission after the image encryption by shooting to server, is also stored in local storage mould by shooting
Block, collected evidence with facilitating operating personnel or keeper to get video information in local, and then can comparatively fast really
Surely it whether there is electricity stealing, there is provided judge whether the efficiency of electricity stealing.
On the basis of the various embodiments described above, the anti-electricity-theft device, in addition to：Overcurrent protection module and management module；
The overcurrent protection module is used to carry out overcurrent protection when the operating current of anti-electricity-theft device is higher than the predetermined current upper limit；It is described
Management module is used to set different grades of authority, increase or deletes the record in batch meter and increase or deletion keeper
Information.
Specifically, in order to prevent the fault impact electric power system of anti-electricity-theft device, setting has current overload protection protective function
Overcurrent protection module, when the operating current of anti-electricity-theft device is higher than the setting electric current upper limit, carry out overcurrent protection, improve it is thief-proof
The intelligent level and level of security of electric installation.Different grades of power is set by the management module in batch meter
Limit, for example, the grade of user is A, corresponding authority is the electronic lock for allowing to open batch meter, but the operation behavior of user is entered
Row limitation, for example, user can not be modified to the circuit of batch meter；The grade of keeper is B, and corresponding authority is permission
The electronic lock of batch meter is opened, and allows keeper to carry out appropriate change, etc. to the circuit of batch meter.
The management module can be also used for increasing or deletes the record in batch meter, for example, when being stored in memory module
When shooting image reaches the upper limit, or, during the Out of Memory of memory module；Or unlocking event and the pass of logging modle record
When time corresponding to lock event reaches certain time limit, for example, more than 3 years, then management module can delete storage mould accordingly
Content in block and/or logging modle.The management module is additionally operable to increase or delete Administrator Info, for example, working as batch meter more
Corresponding to changing during keeper, you can carry out accordingly increasing new Administrator Info by management module, and delete accordingly
The information of keeper before.
In embodiments of the present invention, by setting overcurrent protection module to improve the security performance of anti-electricity-theft device；It is and logical
Cross management module to set the authority in batch meter, record and corresponding Administrator Info accordingly, improve thief-proof Denso
The standardized level put, and reach the purpose of continuous renewal.
In addition, the anti-electricity-theft device can also include：Alarm module, Temperature and Humidity module, electronic lock control module, number
According to transport module, data memory module, communication module, data encryption module etc., as shown in Figure 7.The alarm module and control point
Analysis module is connected with by means of zero detection module, and when judgement has electricity stealing, the alarm module sends alarm signal, now manages
Member can be detected in the act according to the alarm signal.Temperature and Humidity module is used to detect the temperature and humidity in batch meter,
When temperature and humidity occurs abnormal, control analysis module control alarm module sends alarm signal, prompts keeper to metering
Environment in case is detected, to prevent batch meter from damaging.Electronic lock control module is used to detect whether unlocking behavior is normal
Event, when electronic lock control module, which detects, unlocks in violation of rules and regulations, control analysis module control alarm module sends alarm signal, with
Prompting keeper detects whether electricity stealing be present.Data encryption module is used for the content of record, field detection result and electricity
Testing result is hit to be encrypted.
On the basis of the various embodiments described above, the magnetic field detection module includes multiple Hall sensors, and it is each it is described suddenly
Your sensor is in parallel with an electric capacity, and the magnetic field detection module is used for the magnetic field for detecting multiple directions in batch meter.
Wherein, Hall sensor is a kind of magnetic field sensor made according to Hall effect.
Specifically, magnetic field detection module 103 as shown in Figure 5, the magnetic field detection module 103 include three hall sensings
Device, and the electric capacity in parallel with the Hall sensor, but be not limited thereto.The magnetic field detection module 103 is by using Hall
The magnetoelectric effect of sensor, the magnetic field intensity on three directions of X, Y, Z axis in batch meter can be detected, improves magnetic field detection mould
The comprehensive and accuracy of block.
On the basis of the various embodiments described above, with reference to Fig. 6, the electric shock detection module includes the radio frequency induction list being connected
Member and operational amplifier；The radio frequency induction unit is used to electric shock signal being converted to direct current signal, and the operational amplifier is used
Amplify in by the direct current signal.
Radio frequency (RF) is Radio Frequency abbreviation, represents that the electromagnetic frequency in space, frequency range can be radiated
From between 300KHz~300GHz.Radio frequency abbreviation RF radio frequencies are exactly radio-frequency current, and it is a kind of high-frequency ac change electromagnetic wave
Referred to as.Alternating current of the change less than 1000 times per second is referred to as low-frequency current, the referred to as high frequency electric more than 10000 times, and radio frequency
It is exactly such a high frequency electric.High frequency (is more than 10K)；Radio frequency (300K-300G) is the higher frequency band of high frequency；Microwave frequency band
(300M-300G) is the higher frequency band of radio frequency again.
Specifically, electric shock detection module 104 includes radio frequency induction unit and operational amplifier, will by radio frequency induction unit
Strong electrical shock signal is converted into faint direct current signal, and is put the faint direct current signal using high-precision operational amplifier
Greatly, and then strong electrical shock measurement range is widened, reaches the purpose for the measurement range for expanding electric shock detection module 104.
Fig. 9 is the application method FB(flow block) of anti-electricity-theft device provided in an embodiment of the present invention, as shown in figure 9, the use
Method includes：S1, the identity of site operation personnel is authenticated, and according to identity authentication result judge unlocking behavior whether be
Normal event；S2, if the judged result of unlocking behavior is abnormal event, start the camera function of image detection module, and will
Transmitted after the image encryption of shooting to server；S3, detection batch meter is interior to be more than the first preset value with the presence or absence of magnetic field intensity
Magnetic field, and transmitted after field detection result is encrypted to server；S4, it is more than the with the presence or absence of current strength in detection batch meter
The electric shock of two preset values, and will be transmitted after electric shock testing result encryption to server；S5, according to the figure in the server of acquisition
Picture, field detection result and electric shock testing result, judge whether electricity stealing.
Specifically, after operating personnel reach batch meter operation scene, the identity of the operating personnel is authenticated first,
For example, batch meter can be opened after logging in cell phone application software and main website progress authentication, for example, entering by cell phone application barcode scanning
Row authentication, identity authentication result are by then obtaining to authorize and unlock and opening batch meter, unlocking behavior now is normal
Event.
If identity authentication result is is abnormal event, i.e. illegal operation not by, the unlocking behavior, now anti-electricity-theft
Device starts the camera function of image detection module 102, and by the image transmitting of shooting to server 105, for example, being led to by 4G
Unit is interrogated by Image Real-time Transmission to server 105, for example, the pixel resolution of image can reach 1024 × 768, but not office
It is limited to this, and will be uploaded after the image encryption, prevents other people malicious modification.
It is then detected that it is more than the magnetic field of the first preset value in batch meter with the presence or absence of magnetic field intensity, for example, the first preset value
For 2T, if the magnetic field more than 2T in batch meter be present, illustrate high-intensity magnetic field electricity stealing be present；If the magnetic field intensity in batch meter
Under in 2T, then in the absence of high-intensity magnetic field electricity stealing.Field detection result is transmitted to server 105, and by the magnetic field detection
As a result uploaded after encrypting, malicious modification is carried out to it with anti-electricity-theft personnel.
It is then detected that it is more than the electric shock of the second preset value in batch meter with the presence or absence of current strength, for example, the second preset value
For 10mA, if the electric current more than 10mA in batch meter be present, illustrate strong electrical shock electricity stealing be present；If the electric current in batch meter
Less than 10mA, then in the absence of strong electrical shock electricity stealing.Electric shock detection structural transmission is examined to server 105, and by the electric shock
Uploaded after surveying result encryption, malicious modification is carried out to it with anti-electricity-theft personnel.Finally, according to the figure in the server 105 of acquisition
Picture, field detection result and electric shock testing result, carry out comprehensive analysis, to judge whether electricity stealing.If stealing be present
Behavior is then carried out investigations by related personnel.
In embodiments of the present invention, judged by the unlocking behavior to operating personnel；And based on shooting image, magnetic field
Testing result and electric shock testing result, to whether being stored in electricity stealing and judging, by way of judging to be combined twice
To judge electricity stealing, the accuracy and reliability of electricity stealing judgement are improved, the specification management of power use is played very
Big facilitation, substantially increase the managerial skills of power network.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
- A kind of 1. anti-electricity-theft device, it is characterised in that including：Authentication module, image detection module, magnetic field detection module, Shock by electricity detection module and control analysis module；The authentication module is connected with the input of described image detection module；The output end of described image detection module, The output end of the magnetic field detection module and the output end of the electric shock detection module are connected with the control analysis module.
- 2. anti-electricity-theft device according to claim 1, it is characterised in that the authentication module is used for execute-in-place The identity of personnel is authenticated, and judges whether unlocking behavior is normal event according to identity authentication result；Described image detection module is used to start camera function according to the judged result of unlocking behavior, and by the image encryption of shooting After transmit to server；The magnetic field detection module is used to detect the magnetic field for being more than the first preset value in batch meter with the presence or absence of magnetic field intensity, and will Transmitted after field detection result encryption to server；The electric shock detection module is used to detect the electric shock for being more than the second preset value in batch meter with the presence or absence of current strength, and will Transmitted after electric shock testing result encryption to server；The control analysis module judges according to the image in the server of acquisition, field detection result and electric shock testing result With the presence or absence of electricity stealing.
- 3. anti-electricity-theft device according to claim 2, it is characterised in that described image detection module is additionally operable in electronic lock Start camera function during by malicious damage, and shooting image is transmitted to server.
- 4. anti-electricity-theft device according to claim 1, it is characterised in that also include：By means of zero detection module, for comparing zero The electric current of live wire judges whether to borrow zero electricity stealing.
- 5. anti-electricity-theft device according to claim 4, it is characterised in that also include：With the control analysis module and institute The trip remotely being connected by means of zero detection module and combined floodgate module are stated, trip remotely and the combined floodgate module is used for according to electricity stealing Judged result sends tripping operation or reclosing command.
- 6. according to the anti-electricity-theft device described in claim any one of 1-5, it is characterised in that also include：With the authentication The connected logging modle of module, and the memory module being connected with described image detection module；The logging modle is used to record unlocking event and shuts event, and will be transmitted after record content-encrypt to server；The memory module is used for the image for storing the shooting of described image detection module.
- 7. anti-electricity-theft device according to claim 6, it is characterised in that also include：Overcurrent protection module and management module；The overcurrent protection module is used to carry out overcurrent protection when the operating current of anti-electricity-theft device is higher than the predetermined current upper limit；The management module is used to set different grades of authority, increase or deletes the record in batch meter and increase or delete Except Administrator Info.
- 8. anti-electricity-theft device according to claim 1, it is characterised in that the magnetic field detection module passes including multiple Halls Sensor, and each Hall sensor is in parallel with an electric capacity, the magnetic field detection module is more in batch meter for detecting The magnetic field in individual direction.
- 9. anti-electricity-theft device according to claim 1, it is characterised in that what the electric shock detection module included being connected penetrates Frequency sensing unit and operational amplifier；The radio frequency induction unit is used to the electric shock signal in batch meter being converted to direct current signal, and the operational amplifier is used for The direct current signal is amplified.
- A kind of 10. application method of anti-electricity-theft device, it is characterised in that including：S1, the identity of site operation personnel is authenticated, and judges whether unlocking behavior is normal according to identity authentication result Event；S2, if the judged result of unlocking behavior is abnormal event, start the camera function of image detection module, and by shooting Transmitted after image encryption to server；S3, detection batch meter is interior to be more than the magnetic field of the first preset value with the presence or absence of magnetic field intensity, and field detection result is encrypted After transmit to server；S4, the interior electric shock for being more than the second preset value with the presence or absence of current strength of detection batch meter, and electric shock testing result is encrypted After transmit to server；S5, according to the image in the server of acquisition, field detection result and electric shock testing result, judge whether stealing row For.
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Application publication date: 20171219 |