CN104931815A - Anti-electricity-theft detector and operation method thereof - Google Patents
Anti-electricity-theft detector and operation method thereof Download PDFInfo
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Abstract
The invention provides an anti-electricity-theft detector comprising a main control unit, and a key selection unit, a shielding unit and a detection unit which are connected with the main control unit. The detection unit is composed of one or more of current, radio frequency, magnetic field and high-frequency measurement modules. The key selection unit is used to send an instruction when acquiring a selection instruction of a user on the shielding unit and/or the measurement modules in the detection unit. The main control unit is used to receive the instruction and control opening or closing of the shielding unit and/or the measurement modules in the detection unit. The shielding unit is used to continuously send interference signals at a certain frequency within a certain distance range when opened so as to realize remote control signal shielding. The detection unit is used to determine and output electricity theft information of an electricity theft user when one or more measurement modules are opened. By adopting the anti-electricity-theft detector and the operation method thereof of the invention, an electricity theft user can be prevented from turning off an electricity theft device through remote control, the electricity theft position and direction can be located effectively, and the problem that electricity theft evidence obtaining is difficult and takes a long time is solved.
Description
Technical field
The present invention relates to preventing electricity theft for power network detection technique field, particularly relate to a kind of anti-electricity-theft detector and method of operating thereof.
Background technology
Along with the fast development of economy and the continuous increase of power consumption, stealing problem is more and more outstanding, main manifestations is that electricity filching means is constantly upgraded, stealing form is gradually diversified and stealing gimmick is more and more hidden, therefore be necessary that the electricity filching means to existing existence, form and gimmick are monitored, stop stealing electricity phenomenon as much as possible and occur.
Common electricity filching means shows as high-tech electricity filching behavior, stealing is carried out as stealing user installs remote-controlled short circuit shunting, the by force equipment such as magnetic and high frequency in the measuring apparatus inside such as current transformer, terminal box and ammeter or the back side, when power supply enterprise's supervisory personnel's site inspection, stealing function is closed by Remote, and after supervisory personnel leaves, then recover stealing state by remote control device.
Because high-tech electricity filching behavior has controlled, simple to operate, the feature such as gimmick is hidden in real time, when therefore adopting existing detection device for preventing from fraudulent to monitor at the scene, also can be difficult to judge whether user exists electricity filching behavior, even if exist, also may because can stealing position many and be easy to operation and mobile, thus there is drawback more or less, specific as follows: one, because existing detection device for preventing from fraudulent is fixedly mounted on electricity consumption scene, therefore easily by stealing molecule destroys or dismounting, as removed power supply, destroying external antenna etc., thus cannot normally work; Two, because existing detection device for preventing from fraudulent can only be monitored a user by a device, cannot cover the user of a certain section or a certain bar circuit, neither science, does not meet economic benefit yet; Three, the stealing pattern switched fast cannot be monitored and shielded, thus occur the problems such as evidence obtaining is difficult, the evidence obtaining time is long.
Therefore, in order to solve the problem such as above-mentioned stealing evidence obtaining difficulty and evidence obtaining time length, be necessary the detector developing a kind of quick position stealing position, electricity theft prevention user closes electricity filching device by Remote.
Summary of the invention
Embodiment of the present invention technical matters to be solved is, a kind of anti-electricity-theft detector and method of operating thereof are provided, electricity theft prevention user can close electricity filching device by Remote, effective location stealing position and orientation etc., thus solve the problem such as stealing evidence obtaining difficulty and evidence obtaining time length.
In order to solve the problems of the technologies described above, embodiments provide a kind of anti-electricity-theft detector, it is applicable to patrol and examine in scene, and described anti-electricity-theft detector comprises main control unit, and the button selection unit, screen unit and the detecting unit that are all connected with described main control unit; Described detecting unit is formed by wherein one or more of current measurement module, radio-frequency measurement module, magnetic-field measurement module and high frequency measurement module; Wherein,
Described button selection unit, for when get user to described screen unit and/or described detecting unit in the selection instruction of each measurement module time, send corresponding instruction to described main control unit;
Described main control unit, for receiving the instruction that described button selection unit sends, and according to the described instruction received, controls unlatching or the closedown of each measurement module in described screen unit and/or described detecting unit;
Described screen unit, for when opening, to described undesired signal of patrolling and examining uninterrupted transmission certain frequency continuously within the scope of on-the-spot certain distance, realizes the shielding to the remote signal that stealing user scene sends;
Described detecting unit, for when one or more measurement module is opened, according to one or more measurement modules of described unlatching, patrols and examines the corresponding stealing information of stealing user in scene and exports described in determining; Wherein, described stealing information comprises the create-rule information that there is electricity filching behavior information, stealing location information and described stealing user remote signal.
Wherein, described current measurement module is connected with described main control unit, it comprises multiple split core type current transformer, for input current and output current by patrolling and examining the multiple position of measuring apparatus in scene described in described multiple split core type current transformer collection, and according to the input current at the described multiple positions collected and output current, determine that in the same position of described measuring apparatus, input current and output current do not meet the position of predetermined condition, and described main control unit is exported to as described stealing location information in the described position determined.
Wherein, described radio-frequency measurement module is connected with described main control unit, for patrolling and examining scene described in scanning and getting external signal, to be checkedly measure described external signal for wireless public network signal, when WIFI signal and Bluetooth signal, determine that described external signal is the remote signal that described stealing user scene sends, and the create-rule of described remote signal of decoding, and described decoded create-rule is exported to described main control unit as the create-rule information of described stealing user remote signal, and generate the signal reverse with described remote signal further, realize the electricity filching device Reverse Turning Control to described stealing user.
Wherein, described magnetic-field measurement module is connected with described main control unit, it comprises multiple linear hall sensor, for the alternating current-direct current magnetic field intensity by patrolling and examining multiple directions in scene described in described multiple linear hall sensor collection, when having at least one to be greater than default first threshold in the multiple alternating current-direct current magnetic field intensitys collected described in detecting, patrol and examine in scene described in determining and there is stealing, and export and there is electricity filching behavior information and warning message to described main control unit, and further described main control unit is exported in direction corresponding for the maximal value in the described multiple alternating current-direct current magnetic field intensitys collected.
Wherein, described high frequency measurement module is connected with described main control unit, it comprises the multiplication of voltage detecting circuit sequentially connected, frequency detection circuit and field intensity testing circuit, for being separated at the described high-frequency signal collected in scene of patrolling and examining by described multiplication of voltage detecting circuit, respectively the frequency of the high-frequency signal after described separation and intensity are measured by described frequency detection circuit and described field intensity testing circuit, the frequency of the high-frequency signal after detecting described separation is not at described wireless public network, in the frequency range of WIFI and bluetooth, and the intensity of high-frequency signal after described separation is when being greater than default Second Threshold, patrol and examine in scene described in determining and there is stealing, and export and there is electricity filching behavior information and warning message to described main control unit, and further positional information corresponding for the described high-frequency signal collected is exported to described main control unit.
Wherein, described anti-electricity-theft detector also comprises the display unit be connected with described main control unit.
Wherein, described anti-electricity-theft detector also comprises the erasable storage unit be connected with described main control unit.
The embodiment of the present invention additionally provides a kind of method of operating of anti-electricity-theft detector, and it realizes for patrolling and examining in scene comprising aforesaid anti-electricity-theft detector, and described method comprises:
When button selection unit in described anti-electricity-theft detector get user to screen unit and/or detecting unit in the selection instruction of each measurement module time, send corresponding instruction to main control unit;
Described main control unit receives the instruction that described button selection unit sends, and according to the described instruction received, controls unlatching or the closedown of each measurement module in described screen unit and/or described detecting unit;
When described screen unit is opened, to described undesired signal of patrolling and examining uninterrupted transmission certain frequency continuously within the scope of on-the-spot certain distance, realize the shielding to the remote signal that stealing user scene sends; And
When one or more measurement module is opened in described detecting unit, according to one or more measurement modules of described unlatching, patrol and examine the corresponding stealing information of stealing user in scene described in determining and export; Wherein, described stealing information comprises the create-rule information that there is electricity filching behavior information, stealing location information and described stealing user remote signal.
Wherein, described to described undesired signal of patrolling and examining uninterrupted transmission certain frequency continuously within the scope of on-the-spot certain distance, the concrete steps realizing the shielding of the remote signal to the transmission of stealing user scene are:
Patrol and examine in scene described, centered by described anti-electricity-theft detector, radius is that in the scope that formed of 0.5m to 10m, continuously uninterrupted transmission frequency is positioned at the undesired signal of 0.9KHz to 20GHz scope, realizes the shielding to the remote signal that stealing user scene sends.
Wherein, described method comprises further:
Patrol and examine the create-rule of electricity filching device remote signal in scene described in acquisition, and generate the signal reverse with described remote signal according to the described create-rule got, realize the electricity filching device Reverse Turning Control to described stealing user.
Implement the embodiment of the present invention, there is following beneficial effect:
1, in embodiments of the present invention, because anti-electricity-theft detector is made up of functional units such as main control unit, button selection unit, screen unit and detecting units, therefore this anti-electricity-theft detector structure simple, easy to operate, be easy to carry about with one;
2, in embodiments of the present invention, because anti-electricity-theft detector is when patrolling and examining scene, start screen unit by button selection unit to shield on-the-spot remote controller signal, therefore in power utility check process, stealing user is avoided to close electricity filching device by Remote, for determining that the electricity filching behavior of stealing user, position and out of Memory provide favourable guarantee further;
3, in embodiments of the present invention, because anti-electricity-theft detector can be analyzed stealing modes such as remote control stealing, short circuit shunting, high frequency interference, strong magnetic interferences and locate, and can be recorded by storage unit the parameter measured by scene and be shown by display unit, therefore can be and remedy the stealing electricity charge and punish the evidence that stealing molecule provides favourable;
4, in embodiments of the present invention, because current measurement module in anti-electricity-theft detector adopts split core type current transformer, be applicable to the detection of measuring apparatus of different electric pressure, the different mode of connection, therefore this anti-electricity-theft detector applied range, highly versatile and be convenient to promote.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, the accompanying drawing obtaining other according to these accompanying drawings still belongs to category of the present invention.
The system of a kind of anti-electricity-theft detector that Fig. 1 provides for the embodiment of the present invention connects block diagram;
The process flow diagram of the method for operating of a kind of anti-electricity-theft detector that Fig. 2 provides for the embodiment of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, be the anti-electricity-theft detector of one that the embodiment of the present invention provides, it is applicable to patrol and examine in scene, and anti-electricity-theft detector comprises main control unit 1, and the button selection unit 2 be all connected with main control unit, screen unit 3 and detecting unit 4; Detecting unit 4 is formed by wherein one or more of current measurement module 41, radio-frequency measurement module 42, magnetic-field measurement module 43 and high frequency measurement module 44; Wherein,
Button selection unit 2, for when get user to screen unit 3 and/or detecting unit 4 in the selection instruction of each measurement module time, send corresponding instruction to main control unit 1;
Main control unit 1, for receiving the instruction that button selection unit 2 sends, and according to the instruction received, controls unlatching or the closedown of each measurement module in screen unit 3 and/or detecting unit 4;
Screen unit 3, for when opening, to the undesired signal of patrolling and examining uninterrupted transmission certain frequency continuously within the scope of on-the-spot certain distance, realizes the shielding to the remote signal that stealing user scene sends;
Detecting unit 4, for when one or more measurement module is opened, according to the one or more measurement modules opened, determines the corresponding stealing information of stealing user in the scene of patrolling and examining and exports; Wherein, stealing information comprises the create-rule information that there is electricity filching behavior information, stealing location information and stealing user remote signal.
Should be noted that, patrolling and examining in scene, in order to avoid electricity filching device is closed by stealing user in advance, thus escape detection, therefore supervisory personnel is when using this anti-electricity-theft detector, should first open screen unit 3, screen unit 3 by sending undesired signal in 9KHz ~ 20GHz frequency band, make in case centered by electricity filching detector, radius is that the telechiric device within the scope of 0.5 ~ 10m normally cannot receive remote signal, realize the signal shielding to on-the-spot telepilot, when avoiding site inspection, stealing user closes electricity filching device by Remote, one or more modules in the detecting unit 4 of continuation employing are afterwards to remote control stealing, short circuit shunting, high frequency interference, one or more carrying out in the stealing modes such as strong magnetic interference is analyzed and locates, for remedying the stealing electricity charge and punishing the evidence that stealing molecule provides favourable.
Be understandable that, anti-electricity-theft detector should include provides the power supply unit of power supply to all unit and module in this anti-electricity-theft detector.In one embodiment; power supply unit adopts the chargeable high-capacity lithium battery of 8.4V as the power supply unit of power supply, and configure dedicated charger, possess charge protector; power supply unit in arrange application-specific integrated circuit monitor cell voltage, carry out overcharge control and overdischarge Control protection.
In embodiments of the present invention, in detecting unit 4 the concrete connected mode of current measurement module 41, radio-frequency measurement module 42, magnetic-field measurement module 43 and high frequency measurement module 44 and function as follows:
(1) current measurement module is connected with main control unit 1, it comprises multiple split core type current transformer, for being patrolled and examined input current and the output current at the multiple position of measuring apparatus in scene by multiple split core type current transformer collection, and according to the input current at the multiple positions collected and output current, determine that in the same position of measuring apparatus, input current and output current do not meet the position of predetermined condition, and main control unit 1 is exported to as described stealing location information in the position determined.
Detailed process is, current measurement module 41 adopts multiple split core type current transformer to measure the electric current on wire, current acquisition scope is 0 ~ 120A, acquisition precision is no more than 0.2S level, by the position of mobile split core type current transformer, can measure the input current at each position in measuring apparatus and output current respectively.The input current at contrast each position of measuring apparatus and output current size, if input and output current size do not meet predetermined condition (as not meeting theoretical case) on same position, then illustrate there is shunting electricity filching behavior herein and the concrete position determining institute's stealing, record current value size now, and do lower shunting stealing logout.
(2) radio-frequency measurement module 42 is connected with main control unit 2, patrol and examine scene for scanning and get external signal, to be detected go out external signal for wireless public network signal, WIFI signal and Bluetooth signal time, determine that external signal is the remote signal that stealing user scene sends, and the create-rule of remote signal of decoding, and decoded create-rule is exported to main control unit 1 as the create-rule information of stealing user remote signal, and generate the signal reverse with remote signal further, realize the electricity filching device Reverse Turning Control to stealing user.
Detailed process is, radio-frequency measurement module 42 can scan patrolling and examining on-the-spot remote radio frequency signal around, signal is had once discovery outside, first main control unit 1 judges whether this external signal is the signal that the frequencies such as wireless public network, WIFI, bluetooth are corresponding, if not, be then remote signal to external signal, and carry out decoding and obtain the create-rule of remote signal and record, utilize the signal that the create-rule of remote signal can be reverse with remote signal, Reverse Turning Control is carried out to remote control electricity filching device, determines the electricity filching behavior of stealing user further.
It should be noted that wireless public network signal, WIFI signal and Bluetooth signal are the signal of communication frequency in intrinsic scope in existing communication network.Frequency as wireless public network signal is positioned at 868MHz ~ 1900MHz, and said frequencies belongs to the operator frequency scopes such as movement, UNICOM, telecommunications, and the frequency of WIFI signal and Bluetooth signal is 2.4GHz.
(3) magnetic-field measurement module 43 is connected with main control unit 1, it comprises multiple linear hall sensor, for being patrolled and examined the alternating current-direct current magnetic field intensity of multiple directions in scene by multiple linear hall sensor collection, when detect have at least one to be greater than default first threshold in the multiple alternating current-direct current magnetic field intensitys collected time, determine to patrol and examine in scene and there is stealing, and export and there is electricity filching behavior information and warning message to main control unit 1, and further main control unit 1 is exported in direction corresponding for the maximal value in the multiple alternating current-direct current magnetic field intensitys collected.
Detailed process is, magnetic-field measurement module 43 is high with 5 degree of accuracy, good stability, highly sensitive, the high and low noise of reliability, low-power consumption linear hall sensor for core parts, measure the alternating current-direct current magnetic field intensity in 5 orientation.When tested magnetic field intensity has at least one to exceed default first threshold, magnetic-field measurement module 43 is determined to patrol and examine in scene and be there is stealing, sends there is electricity filching behavior information and warning message and record to main control unit 1.Further, identify the direction of maximum field signal source, the direction that the maximal value namely in alternating current-direct current magnetic field intensity is corresponding, so that supervisory personnel is by changing the installation site of the strong magnetic machine of location lookup of magnetic-field measurement module 43.
(4) high frequency measurement module 44 is connected with main control unit 1, it comprises the multiplication of voltage detecting circuit sequentially connected, frequency detection circuit and field intensity testing circuit, for being separated patrolling and examining the high-frequency signal collected in scene by multiplication of voltage detecting circuit, respectively the frequency of the high-frequency signal after being separated and intensity are measured by frequency detection circuit and field intensity testing circuit, the frequency of the high-frequency signal after detecting separation is not at wireless public network, in the frequency range of WIFI and bluetooth, and the intensity of high-frequency signal after being separated is when being greater than default Second Threshold, determine to patrol and examine in scene and there is stealing, and export and there is electricity filching behavior information and warning message to main control unit 1, and further positional information corresponding for the high-frequency signal collected is exported to main control unit 1.
Detailed process is, high-frequency detection module 44 is made up of multiplication of voltage detecting circuit, frequency detection circuit, field intensity testing circuit three part; Wherein, after high-frequency signal is separated by multiplication of voltage detecting circuit, by frequency detection circuit, field intensity testing circuit, the frequency of signal and field intensity are measured.Judge the operator frequency scopes such as signal frequency value does not move at 868MHz ~ 1900MHz(, UNICOM, telecommunications when main control unit 1), 2.4GHz(bluetooth, WIFI) etc. in scope, and signal strength is when being greater than default Second Threshold, high-frequency detection module 44 is determined to patrol and examine in scene and be there is stealing, sends there is electricity filching behavior information and warning message and record to main control unit 1.Further, identify the positional information that high-frequency signal is corresponding, so that supervisory personnel is by changing the installation site of the location lookup high-frequency apparatus of high frequency measurement module 44.
In embodiments of the present invention, anti-electricity-theft detector also comprises the display unit 5 be connected with main control unit 1, and the information of module record each in detecting unit 4 is shown by display screen, so that supervisory personnel can identify quickly and easily by this display unit 5.
In embodiments of the present invention, anti-electricity-theft detector also comprises the erasable storage unit 6 be connected with 1 main control unit 1, and the information of module record each in detecting unit 4 stores by this storage unit 6.
As shown in Figure 2, be the method for operating of a kind of anti-electricity-theft detector that the embodiment of the present invention provides, it is used for patrolling and examining in scene at aforesaid anti-electricity-theft detector and realizes, and described method comprises:
Step S201, when button selection unit in described anti-electricity-theft detector get user to screen unit and/or detecting unit in the selection instruction of each measurement module time, send corresponding instruction to main control unit;
Step S202, described main control unit receive the instruction that described button selection unit sends, and according to the described instruction received, control unlatching or the closedown of each measurement module in described screen unit and/or described detecting unit;
Step S203, when described screen unit is opened, to patrol and examine within the scope of on-the-spot certain distance the uninterrupted undesired signal sending certain frequency continuously to described, realize the shielding to the remote signal that stealing user scene sends;
Be specially, when screen unit is opened, patrolling and examining in scene, in case centered by electricity filching detector, radius is that in the scope that formed of 0.5m to 10m, continuously uninterrupted transmission frequency is positioned at the undesired signal of 0.9KHz to 20GHz scope, realizes the shielding to the remote signal that stealing user scene sends.
Step S204, when one or more measurement module is opened in described detecting unit, according to one or more measurement modules of described unlatching, patrol and examine the corresponding stealing information of stealing user in scene described in determining and export; Wherein, described stealing information comprises the create-rule information that there is electricity filching behavior information, stealing location information and described stealing user remote signal.
Be specially, after step s 204, described method comprises further: obtain the create-rule of patrolling and examining electricity filching device remote signal in scene, and generates the signal reverse with remote signal according to the create-rule got, and realizes the electricity filching device Reverse Turning Control to stealing user.
Implement the embodiment of the present invention, there is following beneficial effect:
1, in embodiments of the present invention, because anti-electricity-theft detector is made up of functional units such as main control unit, button selection unit, screen unit and detecting units, therefore this anti-electricity-theft detector structure simple, easy to operate, be easy to carry about with one;
2, in embodiments of the present invention, because anti-electricity-theft detector is when patrolling and examining scene, start screen unit by button selection unit to shield on-the-spot remote controller signal, therefore in power utility check process, stealing user is avoided to close electricity filching device by Remote, for determining that the electricity filching behavior of stealing user, position and out of Memory provide favourable guarantee further;
3, in embodiments of the present invention, because anti-electricity-theft detector can be analyzed stealing modes such as remote control stealing, short circuit shunting, high frequency interference, strong magnetic interferences and locate, and can be recorded by storage unit the parameter measured by scene and be shown by display unit, therefore can be and remedy the stealing electricity charge and punish the evidence that stealing molecule provides favourable;
4, in embodiments of the present invention, because current measurement module in anti-electricity-theft detector adopts split core type current transformer, be applicable to the detection of measuring apparatus of different electric pressure, the different mode of connection, therefore this anti-electricity-theft detector applied range, highly versatile and be convenient to promote.
One of ordinary skill in the art will appreciate that all or part of step realized in above-described embodiment method is that the hardware that can carry out instruction relevant by program has come, described program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk, CD etc.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (10)
1. an anti-electricity-theft detector, is characterized in that, it is applicable to patrol and examine in scene, and described anti-electricity-theft detector comprises main control unit, and the button selection unit, screen unit and the detecting unit that are all connected with described main control unit; Described detecting unit is formed by wherein one or more of current measurement module, radio-frequency measurement module, magnetic-field measurement module and high frequency measurement module; Wherein,
Described button selection unit, for when get user to described screen unit and/or described detecting unit in the selection instruction of each measurement module time, send corresponding instruction to described main control unit;
Described main control unit, for receiving the instruction that described button selection unit sends, and according to the described instruction received, controls unlatching or the closedown of each measurement module in described screen unit and/or described detecting unit;
Described screen unit, for when opening, to described undesired signal of patrolling and examining uninterrupted transmission certain frequency continuously within the scope of on-the-spot certain distance, realizes the shielding to the remote signal that stealing user scene sends;
Described detecting unit, for when one or more measurement module is opened, according to one or more measurement modules of described unlatching, patrols and examines the corresponding stealing information of stealing user in scene and exports described in determining; Wherein, described stealing information comprises the create-rule information that there is electricity filching behavior information, stealing location information and described stealing user remote signal.
2. anti-electricity-theft detector as claimed in claim 1, it is characterized in that, described current measurement module is connected with described main control unit, it comprises multiple split core type current transformer, for input current and output current by patrolling and examining the multiple position of measuring apparatus in scene described in described multiple split core type current transformer collection, and according to the input current at the described multiple positions collected and output current, determine that in the same position of described measuring apparatus, input current and output current do not meet the position of predetermined condition, and described main control unit is exported to as described stealing location information in the described position determined.
3. anti-electricity-theft detector as claimed in claim 1, it is characterized in that, described radio-frequency measurement module is connected with described main control unit, for patrolling and examining scene described in scanning and getting external signal, to be checkedly measure described external signal for wireless public network signal, when WIFI signal and Bluetooth signal, determine that described external signal is the remote signal that described stealing user scene sends, and the create-rule of described remote signal of decoding, and described decoded create-rule is exported to described main control unit as the create-rule information of described stealing user remote signal, and generate the signal reverse with described remote signal further, realize the electricity filching device Reverse Turning Control to described stealing user.
4. anti-electricity-theft detector as claimed in claim 1, it is characterized in that, described magnetic-field measurement module is connected with described main control unit, it comprises multiple linear hall sensor, for the alternating current-direct current magnetic field intensity by patrolling and examining multiple directions in scene described in described multiple linear hall sensor collection, when having at least one to be greater than default first threshold in the multiple alternating current-direct current magnetic field intensitys collected described in detecting, patrol and examine in scene described in determining and there is stealing, and export and there is electricity filching behavior information and warning message to described main control unit, and further described main control unit is exported in direction corresponding for the maximal value in the described multiple alternating current-direct current magnetic field intensitys collected.
5. anti-electricity-theft detector as claimed in claim 1, it is characterized in that, described high frequency measurement module is connected with described main control unit, it comprises the multiplication of voltage detecting circuit sequentially connected, frequency detection circuit and field intensity testing circuit, for being separated at the described high-frequency signal collected in scene of patrolling and examining by described multiplication of voltage detecting circuit, respectively the frequency of the high-frequency signal after described separation and intensity are measured by described frequency detection circuit and described field intensity testing circuit, the frequency of the high-frequency signal after detecting described separation is not at described wireless public network, in the frequency range of WIFI and bluetooth, and the intensity of high-frequency signal after described separation is when being greater than default Second Threshold, patrol and examine in scene described in determining and there is stealing, and export and there is electricity filching behavior information and warning message to described main control unit, and further positional information corresponding for the described high-frequency signal collected is exported to described main control unit.
6. the anti-electricity-theft detector according to any one of claim 1 to 5, is characterized in that, described anti-electricity-theft detector also comprises the display unit be connected with described main control unit.
7. anti-electricity-theft detector as claimed in claim 6, is characterized in that, described anti-electricity-theft detector also comprises the erasable storage unit be connected with described main control unit.
8. a method of operating for anti-electricity-theft detector, is characterized in that, it realizes for patrolling and examining in scene comprising the anti-electricity-theft detector according to any one of claim 1 to 7, and described method comprises:
When button selection unit in described anti-electricity-theft detector get user to screen unit and/or detecting unit in the selection instruction of each measurement module time, send corresponding instruction to main control unit;
Described main control unit receives the instruction that described button selection unit sends, and according to the described instruction received, controls unlatching or the closedown of each measurement module in described screen unit and/or described detecting unit;
When described screen unit is opened, to described undesired signal of patrolling and examining uninterrupted transmission certain frequency continuously within the scope of on-the-spot certain distance, realize the shielding to the remote signal that stealing user scene sends; And
When one or more measurement module is opened in described detecting unit, according to one or more measurement modules of described unlatching, patrol and examine the corresponding stealing information of stealing user in scene described in determining and export; Wherein, described stealing information comprises the create-rule information that there is electricity filching behavior information, stealing location information and described stealing user remote signal.
9. method as claimed in claim 8, is characterized in that, described to described undesired signal of patrolling and examining uninterrupted transmission certain frequency continuously within the scope of on-the-spot certain distance, realizes to the concrete steps of the shielding of the remote signal that stealing user scene sends being:
Patrol and examine in scene described, centered by described anti-electricity-theft detector, radius is that in the scope that formed of 0.5m to 10m, continuously uninterrupted transmission frequency is positioned at the undesired signal of 0.9KHz to 20GHz scope, realizes the shielding to the remote signal that stealing user scene sends.
10. method as claimed in claim 9, it is characterized in that, described method comprises further:
Patrol and examine the create-rule of electricity filching device remote signal in scene described in acquisition, and generate the signal reverse with described remote signal according to the described create-rule got, realize the electricity filching device Reverse Turning Control to described stealing user.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373314A (en) * | 2016-11-21 | 2017-02-01 | 国家电网公司 | Handheld check and alarm device for preventing high-tech power stealing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106373314A (en) * | 2016-11-21 | 2017-02-01 | 国家电网公司 | Handheld check and alarm device for preventing high-tech power stealing |
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| CN110417421A (en) * | 2019-01-02 | 2019-11-05 | 成都华日通讯技术有限公司 | A kind of unmanned controller detecting system and its method for detecting |
| CN110417421B (en) * | 2019-01-02 | 2021-07-13 | 成都华日通讯技术股份有限公司 | Unmanned aerial vehicle remote controller detection system and detection method thereof |
| CN110728814A (en) * | 2019-10-23 | 2020-01-24 | 国网山西省电力公司晋中供电公司 | Anti-electricity-stealing video evidence-obtaining and real-time warning device |
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