CN113075438A - Electricity stealing detection method and device, electricity stealing prevention device and readable storage medium - Google Patents
Electricity stealing detection method and device, electricity stealing prevention device and readable storage medium Download PDFInfo
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- CN113075438A CN113075438A CN202110338493.XA CN202110338493A CN113075438A CN 113075438 A CN113075438 A CN 113075438A CN 202110338493 A CN202110338493 A CN 202110338493A CN 113075438 A CN113075438 A CN 113075438A
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- 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
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
Abstract
The invention discloses an electricity stealing detection method and device, an electricity stealing prevention device and a readable storage medium. The method is applied to the electricity stealing prevention device, the electricity stealing prevention device is in communication connection with the remote background monitoring center, and the method comprises the following steps: when a remote control instruction sent by a remote background monitoring center is not detected, acquiring magnetic field intensity information around an ammeter box; judging whether the current magnetic field strength exceeds a magnetic field threshold value or not according to the magnetic field strength information; if the current magnetic field strength does not exceed the magnetic field threshold value, acquiring current motion information of the ammeter box; and judging whether the current acceleration amplitude exceeds an acceleration threshold value according to the current motion information, and executing corresponding processing operation according to a judgment result. The invention considers the normal condition of the electric meter box in daily routing inspection, and accurately identifies whether the current electric meter box is operated to steal electricity or not by preferentially detecting whether the remote control instruction exists or not, thereby avoiding unnecessary early warning response of the anti-electricity stealing device.
Description
Technical Field
The invention relates to the technical field of electricity stealing detection, in particular to an electricity stealing detection method and device, an electricity stealing prevention device and a readable storage medium.
Background
The electricity stealing is the behavior of using illegal means to not measure or less measure the electricity consumption with the aim of illegally occupying the electric energy and not paying or less paying the electricity fee. The most original electric mode of stealing is the business turn over line of direct power consumption or short circuit batch meter of acting as go-between before the ammeter, technical electricity of stealing later begins to make up, more common have voltage to steal the electricity, the electricity is stolen to the electric current, move the looks electricity of stealing etc. still can not satisfy electricity stealer's power consumption demand, it steals the electricity to begin to promote high-tech until the present electricity steal the person, adopt high frequency interference and strong magnetic interference, influence the electric energy meter and normally measure in order to reach the purpose of stealing the electricity, also there is the violence to disassemble monitoring devices and implement the action of stealing the electricity again.
At present, technical means for detecting the interference of strong magnetic fields and the interference of strong magnetic fields are provided. For example, chinese patent (application publication No. CN 103630717A; publication No. 2014-03-12) discloses a detection system and a detection device for magnetic field and electromagnetic field interference electricity stealing, which mainly aims at the detection of strong magnetic field interference electricity stealing and strong electromagnetic field interference electricity stealing, but the method also has an inapplicable scenario: when electricity stealing personnel implement unpacking and power taking, the situation that the field daily inspection is carried out by technical personnel can not be distinguished.
Disclosure of Invention
The invention aims to provide an electricity stealing detection method and device, an electricity stealing prevention device and a readable storage medium, so as to accurately identify whether the operation of the current electricity meter box is electricity stealing operation or not and avoid unnecessary early warning response of the electricity stealing prevention device.
In order to achieve the above object, an embodiment of the present invention provides an electricity stealing detection method, which is applied to an electricity stealing prevention device, where the electricity stealing prevention device is in communication connection with a remote background monitoring center, and the method includes:
when a remote control instruction sent by the remote background monitoring center is not detected, acquiring magnetic field intensity information around the ammeter box;
judging whether the current magnetic field strength exceeds a magnetic field threshold value according to the magnetic field strength information;
if the current magnetic field strength is judged not to exceed the magnetic field threshold, acquiring current motion information of the ammeter box;
and judging whether the current acceleration amplitude exceeds an acceleration threshold value according to the current motion information, and executing corresponding processing operation according to a judgment result.
In a specific embodiment, the method further comprises:
detecting whether the remote background monitoring center issues a remote control instruction or not; the remote control instruction is used for reflecting that technicians perform daily inspection;
if yes, the embedded control module of the electricity stealing prevention device respectively closes the data transmission interface with the magnetic field intensity acquisition module and the vibration monitoring module and the signal transmission interface with the sound-light alarm module in a first preset time period.
In a specific embodiment, the method further comprises:
after the technical staff finishes unpacking daily inspection, according to the restart function of the electricity stealing prevention device triggered by people, the embedded control module restarts respectively with the magnetic field intensity acquisition module and the data transmission interface of the vibration monitoring module and the signal transmission interface of the sound-light alarm module, uploads the magnetic field intensity acquisition module and the acquired data of the vibration monitoring module to a remote background monitoring center, and the remote background monitoring center generates a corresponding magnetic field threshold and an acceleration threshold and then feeds back the magnetic field threshold and the acceleration threshold to the electricity stealing prevention device so as to update the parameters of the electricity stealing prevention device.
In a specific embodiment, the method further comprises:
if the current magnetic field strength exceeds the magnetic field threshold value, generating a high-level control signal to trigger an audible and visual alarm module of the electricity stealing prevention device to send out an alarm, meanwhile, generating an electricity stealing danger report by combining the current magnetic field strength and the number information of the electricity stealing prevention device, uploading the electricity stealing danger report to a remote background monitoring center to feed back in time, and displaying abnormal magnetic field test data and the test time of the interfered magnetic field on a human-computer interaction module of the electricity stealing prevention device.
In a specific embodiment, after triggering the sound and light alarm module of the electricity stealing prevention device to send out an alarm, the method further comprises the following steps:
in a second preset time period, if the door of the electric meter box is detected to be in a closed state, combining all acceleration amplitudes in the second preset time period with the number information of the electricity stealing prevention device to generate a recoverable abnormal box opening early warning report, and closing the sound and light alarm module;
and in the second preset time period, if the door is detected to be in an open state, combining all acceleration amplitudes in the second preset time period with the number information of the electricity stealing prevention device to generate an unrecoverable abnormal opening early warning report, and closing the sound and light alarm module.
In a specific embodiment, the determining, according to the current motion information, whether the current acceleration amplitude exceeds an acceleration threshold, and executing a corresponding processing operation according to a determination result specifically includes:
if the current acceleration amplitude is judged to exceed the acceleration threshold value according to the current motion information, generating a high-level control signal to trigger an audible and visual alarm module of the electricity stealing prevention device to send out an alarm, meanwhile, generating an abnormal box opening early warning report by combining the acceleration amplitude and the number information of the electricity stealing prevention device, uploading the abnormal box opening early warning report to a remote background monitoring center to feed back in time, and displaying abnormal motion test data and test time of the opening time and the closing time of the box door on a human-computer interaction module of the electricity stealing prevention device;
and if the current acceleration amplitude is judged not to exceed the acceleration threshold according to the current motion information, storing the current acceleration amplitude, and returning to the step of detecting the remote control instruction.
In a specific embodiment, the collecting current motion information of the electric meter box specifically includes:
acquiring the acceleration a of the box door of the electric meter box on the x axisxAcceleration a of the y-axisyAcceleration a with z-axiszAnd calculating to obtain an acceleration amplitude SVM, wherein,
the embodiment of the invention also provides an electricity stealing detection device, which is applied to an electricity stealing prevention device, wherein the electricity stealing prevention device is in communication connection with a remote background monitoring center, and the electricity stealing detection device comprises:
the first acquisition module is used for acquiring magnetic field intensity information around the electric meter box when a remote control instruction sent by the remote background monitoring center is not detected;
the first judgment module is used for judging whether the current magnetic field strength exceeds a magnetic field threshold value according to the magnetic field strength information;
the second acquisition module is used for acquiring the current motion information of the ammeter box when the first judgment module judges that the current magnetic field strength does not exceed the magnetic field threshold;
the second judgment module is used for judging whether the current acceleration amplitude exceeds an acceleration threshold value according to the current motion information;
and the execution module is used for executing corresponding processing operation according to the judgment result of the second judgment module.
An embodiment of the present invention further provides an electricity larceny prevention device, including:
the magnetic field intensity acquisition module is used for acquiring magnetic field intensity information around the electric meter box when a remote control instruction sent by the remote background monitoring center is not detected;
the embedded control module is used for judging whether the current magnetic field strength exceeds a magnetic field threshold value according to the magnetic field strength information;
the vibration monitoring module is used for acquiring the current motion information of the ammeter box when the embedded control module judges that the current magnetic field strength does not exceed the magnetic field;
the embedded control module is also used for judging whether the current acceleration amplitude exceeds an acceleration threshold value according to the current motion information and executing corresponding processing operation according to the judgment result.
Embodiments of the present invention also provide a computer-readable storage medium, on which a computer program is stored, and the computer program, when executed by a processor, implements the electricity stealing detection method in any of the above embodiments.
In the electricity stealing detection method, the electricity stealing detection device, the electricity stealing prevention device and the computer readable storage medium, the existence of the remote control instruction is preferentially detected in consideration of the normal condition of the daily routing inspection of the electricity meter box, so that the electricity stealing prevention device can be prevented from making unnecessary early warning response, the resource waste (such as the consumption of a power supply module) of the electricity stealing prevention device is reduced, and the personnel scheduling of a remote background monitoring center caused by errors is prevented; secondly, whether the electricity stealing behavior exists is directly judged by detecting the current magnetic field intensity, so that the abnormal investigation time can be saved; and finally, the box opening state is judged by detecting the current motion information of the door of the electric meter, and whether other electricity stealing risks exist or not is predicted according to the closing time of the door of the electric meter, so that the field response is conveniently made in the electric power inspection. In conclusion, the electricity stealing detection method provides new criteria for the electricity inspector, so that whether the current electricity meter box is operated to steal electricity or not is accurately identified, the power supply safety and reliability are enhanced, and the risk of electricity stealing behavior is reduced.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic flow chart of a method for detecting electricity theft according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an anti-electricity-theft device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a device for detecting electricity theft according to an embodiment of the present invention.
Description of the main elements and symbols:
100. a device for preventing electricity theft; 101. an embedded control module; 102. a magnetic field intensity acquisition module; 103. a vibration monitoring module; 104. a human-computer interaction module; 105. a communication module; 106. a sound and light alarm module; 107. a data storage module; 108. a power supply module; 200. a remote background monitoring center; 300. a power theft detection device; 301. a first acquisition module; 302. a first judgment module; 303. a second acquisition module; 304. a second judgment module; 305. and executing the module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be understood that the step numbers used herein are for convenience of description only and are not used as limitations on the order in which the steps are performed.
It is to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
The terms "comprises" and "comprising" indicate the presence of the described features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The term "and/or" refers to and includes any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1, an embodiment of the present invention provides an electricity stealing detection method, which is applied to an electricity stealing prevention device 100, wherein the electricity stealing prevention device 100 is in communication connection with a remote background monitoring center 200, and the method includes the following steps:
s10, collecting magnetic field intensity information around the ammeter box when the remote control instruction sent by the remote background monitoring center 200 is not detected;
s20, judging whether the current magnetic field strength exceeds a magnetic field threshold value according to the magnetic field strength information;
s30, if the current magnetic field strength is judged not to exceed the magnetic field threshold, acquiring current motion information of the ammeter box;
and S40, judging whether the current acceleration amplitude exceeds an acceleration threshold value according to the current motion information, and executing corresponding processing operation according to the judgment result.
In the embodiment of the present invention, the electricity stealing detection method of the present invention can be combined with the electricity stealing prevention device 100 shown in fig. 2 to perform electricity stealing identification. The electricity larceny prevention device 100 is installed on the side of the electric meter box, and is in communication connection with the remote background monitoring center 200 through the communication module 105 based on the inside.
In consideration of the normal condition of the electric meter box in daily routing inspection, unnecessary early warning response of the electricity larceny prevention device 100 can be avoided by preferentially detecting whether a remote control instruction exists or not, so that the resource waste (such as the consumption of the power supply module 108) of the electricity larceny prevention device 100 is reduced, and the personnel scheduling of the remote background monitoring center 200 caused by errors is prevented; secondly, whether the electricity stealing behavior exists is directly judged by detecting the current magnetic field intensity, so that the abnormal investigation time can be saved; and finally, the box opening state is judged by detecting the current motion information of the door of the electric meter, and whether other electricity stealing risks exist or not is predicted according to the closing time of the door of the electric meter, so that the field response is conveniently made in the electric power inspection. In conclusion, the electricity stealing detection method provides new criteria for the electricity inspector, so that whether the current electricity meter box is operated to steal electricity or not is accurately identified, the power supply safety and reliability are enhanced, and the risk of electricity stealing behavior is reduced.
In a specific embodiment, the electricity stealing detection method of the present invention further comprises the steps of:
detecting whether the remote background monitoring center 200 issues a remote control instruction; the remote control instruction is used for reflecting that technicians perform daily inspection;
if yes, the embedded control module 101 of the electricity stealing prevention device 100 respectively closes the data transmission interface with the magnetic field strength acquisition module 102 and the vibration monitoring module 103 and the signal transmission interface with the sound-light alarm module 106 in a first preset time period.
In the embodiment of the present invention, before step S10, the electricity stealing detection method according to the embodiment of the present invention first detects whether the remote background monitoring center 200 issues the remote control instruction through the embedded control module 101 of the electricity stealing prevention device 100.
The corresponding detection results comprise: if the embedded control module 101 detects the remote control instruction, it indicates that a technician is ready to perform daily inspection at present, and at this time, the embedded control module 101 temporarily closes the data transmission interfaces with the magnetic field intensity acquisition module 102 and the vibration monitoring module 103 and the signal transmission interface with the sound-light alarm module 106; if the embedded control module 101 fails to detect the remote control command, the process continues to step S10.
Based on the method, the alarm release and parameter update of the daily inspection can be performed by utilizing the pre-instruction of the system, so that the subsequent normal electricity stealing detection is prevented from being influenced.
Specifically, in one embodiment, the electricity stealing detection method of the present invention further includes the following steps:
after the technicians finish the unpacking and daily routing inspection, according to the manual triggering of the restarting function of the electricity larceny prevention device 100, the embedded control module 101 restarts the data transmission interfaces of the magnetic field intensity acquisition module 102 and the vibration monitoring module 103 and the signal transmission interface of the sound-light alarm module 106, and uploads the acquired data of the magnetic field intensity acquisition module 102 and the vibration monitoring module 103 to the remote background monitoring center 200, and the remote background monitoring center 200 is waited to generate a corresponding magnetic field threshold and an acceleration threshold and then feeds back the magnetic field threshold and the acceleration threshold to the electricity larceny prevention device 100 so as to update the parameters of the electricity larceny prevention device 100.
In the embodiment of the invention, after the technician completes the unpacking routine inspection, the embedded control module 101 restarts the data transmission interface with the magnetic field intensity acquisition module 102 and the vibration monitoring module 103 and the signal transmission interface with the audible and visual alarm module 106 within 1 minute (the technician is specified to close the electric meter box within the time period), uploads the acquired data of the magnetic field intensity acquisition module 102 and the vibration monitoring module 103 to the remote background monitoring center 200, and feeds back after the magnetic field threshold and the acceleration threshold are generated, so as to complete the parameter updating of the electricity larceny prevention restorable device 100, and at this time, the normal monitoring function of the electricity larceny prevention device 100 is completed.
Referring to fig. 1, in one embodiment, the electricity stealing detection method of the present invention further includes the following steps:
s50, if the current magnetic field strength is judged to exceed the magnetic field threshold value, a high-level control signal is generated to trigger the audible and visual alarm module 106 of the electricity larceny prevention device 100 to send out an alarm, meanwhile, an electricity larceny danger report is generated by combining the current magnetic field strength and the number information of the electricity larceny prevention device 100 and is uploaded to a remote background monitoring center 200 to be fed back in time, and abnormal magnetic field test data and the test time of the interfered magnetic field are displayed on the human-computer interaction module 104 of the electricity larceny prevention device 100.
In the embodiment of the present invention, the magnetic field strength information around the electricity meter box may be acquired by using the magnetic field strength acquisition module 102 of the electricity larceny prevention device 100, and the magnetic field strength information is converted into a data format recognizable by the embedded control module 101, and then it is determined whether the magnetic field strength information exceeds the magnetic field threshold. The magnetic field strength acquisition module 102 includes, but is not limited to, a hall sensor or a fiber-optic magnetic field sensor to acquire magnetic field strength information around the electric meter box.
The corresponding judgment result comprises: if the magnetic field exceeds the magnetic field threshold, generating a high-level control signal to trigger the audible and visual alarm module 106 to send an alarm to warn electricity stealing personnel, meanwhile, generating an electricity stealing danger report by combining magnetic field test data and the number information of the electricity stealing prevention device 100 and uploading the electricity stealing danger report to the remote background monitoring center 200 for timely feedback, and displaying abnormal test data and corresponding test time (namely the time point of the magnetic field being interfered) on the man-machine interaction module 104 for the power inspection personnel to verify; if the magnetic field threshold is not exceeded, the magnetic field test data is imported into the data storage module 107, and the process continues to step S30.
In a specific embodiment, after triggering the sound and light alarm module 106 of the electricity larceny prevention device 100 to send out an alarm, the method further comprises the following steps:
in a second preset time period, if the door of the electric meter box is detected to be in a closed state, combining all the acceleration amplitudes in the second preset time period with the number information of the electricity larceny prevention device 100 to generate a recoverable abnormal box opening early warning report, and closing the sound and light alarm module 106;
and in the second preset time period, if the door is detected to be in an open state, combining all the acceleration amplitudes in the second preset time period with the number information of the electricity larceny prevention device 100 to generate an unrecoverable abnormal opening early warning report, and closing the sound and light alarm module 106.
The embodiment of the invention limits the alarm duration of the sound and light alarm module 106: in a specific time period T, if the door is detected to be in a closed state, combining all acceleration amplitudes in the time period T and the number information of the electricity larceny prevention device 100 to generate a recoverable abnormal opening early warning report, and closing the sound and light alarm module 106 (if the recorded door opening time is short, no other electricity larceny risks can be judged to exist); if the door is detected to be in the open state in the specific time period T, combining all the acceleration amplitudes in the time period T with the number information of the electricity larceny prevention device 100 to generate an unrecoverable abnormal opening early warning report, and closing the sound and light alarm module 106.
In a specific embodiment, the step S40 determines whether the current acceleration amplitude exceeds the acceleration threshold according to the current motion information, and executes a corresponding processing operation according to a determination result, specifically:
if the current acceleration amplitude is judged to exceed the acceleration threshold value according to the current motion information, a high-level control signal is generated to trigger the sound-light alarm module 106 of the electricity larceny prevention device 100 to send out an alarm, meanwhile, an abnormal box opening early warning report is generated by combining the acceleration amplitude and the number information of the electricity larceny prevention device 100 and is uploaded to a remote background monitoring center 200 to be fed back in time, and abnormal motion test data and test time of the opening time and the closing time of the box door are displayed on the human-computer interaction module 104 of the electricity larceny prevention device 100;
and if the current acceleration amplitude is judged not to exceed the acceleration threshold according to the current motion information, storing the current acceleration amplitude, and returning to the step of detecting the remote control instruction.
Wherein, gather the current motion information of ammeter case specifically is:
acquiring the acceleration a of the box door of the electric meter box on the x axisxAcceleration a of the y-axisyAcceleration a with z-axiszAnd calculating to obtain an acceleration amplitude SVM, wherein,
in the embodiment of the invention, the vibration monitoring module 103 of the electricity larceny prevention device 100 can be used for collecting the current motion information (including the acceleration information a of three coordinate axes) of the electricity meter boxx、ay、az) And apply the sameThe current motion information is converted into a data format recognizable by the embedded control module 101, then the embedded control module 101 calculates an acceleration amplitude according to the current motion information, and determines whether the acceleration amplitude exceeds an acceleration threshold, and the corresponding determination result includes: if the acceleration amplitude exceeds the acceleration threshold, a high-level control signal is generated to trigger the audible and visual alarm module 106 to send out an alarm, then an abnormal unpacking early warning report is generated by combining the acceleration amplitude and the number information of the electricity larceny prevention device 100 and uploaded to the remote background monitoring center 200 for timely feedback, and abnormal test data and corresponding test time (including the opening time of the box door, the closing time of the box door and the like) can be displayed on the man-machine interaction module 104 so as to enable an electric power inspector to estimate the possibility of other electricity larceny behaviors; if the acceleration amplitude does not exceed the acceleration threshold, the acceleration amplitude is imported to the data storage module 107, and the process returns to step S10 to perform loop detection.
It can be understood that, in the implementation process, because the electricity stealing personnel execute the unpacking action, the vibration monitoring module 103 can acquire the accelerations in different coordinate axis directions when sensing the opening and closing change of the box door, and at the moment, the acceleration a passing through the x axisxAcceleration a of the y-axisyAcceleration a with z-axiszThe acceleration amplitude SVM can be calculated, and the opening degree of the box door is reflected by the acceleration amplitude SVM, which is specifically defined as:
it should be noted that, in order to avoid the result misjudgment caused by the influence of some external factors (such as weak external force collision, etc.) on the acceleration collected by the vibration monitoring module 103, the present invention is generally set to respectively collect the acceleration a within a certain time windowx、ay、azAnd performing five-point multiple sliding average processing to remove dirty data with large deviation, preventing errors caused by enlarging the dirty data during square operation, and solving the final acceleration amplitude SVM by using the processed related acceleration data. Wherein for any kind of final acceleration
The generation process comprises the following steps:
where a is the initial acceleration within the time window and n is the total number of samples within the time window.
Referring to fig. 3, an embodiment of the present invention further provides an electricity stealing detection apparatus 300, applied to an electricity stealing prevention apparatus 100, where the electricity stealing prevention apparatus 100 is in communication connection with a remote background monitoring center 200, and the apparatus includes:
the first acquisition module 301 is configured to acquire magnetic field strength information around the electric meter box when a remote control instruction sent by the remote background monitoring center 200 is not detected;
a first determining module 302, configured to determine whether the current magnetic field strength exceeds a magnetic field threshold according to the magnetic field strength information;
a second collecting module 303, configured to collect current motion information of the ammeter box when the first determining module 302 determines that the current magnetic field strength does not exceed the magnetic field threshold;
a second determining module 304, configured to determine whether the current acceleration amplitude exceeds an acceleration threshold according to the current motion information;
an executing module 305, configured to execute a corresponding processing operation according to the determination result of the second determining module 304.
Referring to fig. 2, an embodiment of the present invention further provides an electricity larceny prevention device 100, including:
the magnetic field intensity acquisition module 102 is used for acquiring magnetic field intensity information around the electric meter box when a remote control instruction sent by the remote background monitoring center 200 is not detected;
the embedded control module 101 is used for judging whether the current magnetic field strength exceeds a magnetic field threshold value according to the magnetic field strength information;
the vibration monitoring module 103 is configured to acquire current motion information of the ammeter box when the embedded control module 101 determines that the current magnetic field strength does not exceed the magnetic field;
the embedded control module 101 is further configured to determine whether the current acceleration amplitude exceeds an acceleration threshold according to the current motion information, and execute a corresponding processing operation according to a determination result.
Specific limitations regarding the electricity stealing detection apparatus 300 and the electricity stealing prevention apparatus 100 can be found in the above limitations regarding the electricity stealing detection method, and will not be described herein again. The respective modules in the above-described electricity stealing detection apparatus 300 can be implemented in whole or in part by software, hardware, and a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
In an exemplary embodiment, there is also provided a computer readable storage medium comprising program instructions which, when executed by a processor, implement the steps of the electricity stealing detection method in any one of the above embodiments. For example, the computer readable storage medium may be the above-mentioned memory including program instructions executable by a processor of a computer terminal device to perform the above-mentioned electricity larceny detection method, and to achieve technical effects consistent with the above-mentioned method.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. The electricity stealing detection method is applied to an electricity stealing prevention device which is in communication connection with a remote background monitoring center, and comprises the following steps:
when a remote control instruction sent by the remote background monitoring center is not detected, acquiring magnetic field intensity information around the ammeter box;
judging whether the current magnetic field strength exceeds a magnetic field threshold value according to the magnetic field strength information;
if the current magnetic field strength is judged not to exceed the magnetic field threshold, acquiring current motion information of the ammeter box;
and judging whether the current acceleration amplitude exceeds an acceleration threshold value according to the current motion information, and executing corresponding processing operation according to a judgment result.
2. The electricity theft detection method according to claim 1, further comprising:
detecting whether the remote background monitoring center issues a remote control instruction or not; the remote control instruction is used for reflecting that technicians perform daily inspection;
if yes, the embedded control module of the electricity stealing prevention device respectively closes the data transmission interface with the magnetic field intensity acquisition module and the vibration monitoring module and the signal transmission interface with the sound-light alarm module in a first preset time period.
3. The electricity theft detection method according to claim 2, further comprising:
after the technical staff finishes unpacking daily inspection, according to the restart function of the electricity stealing prevention device triggered by people, the embedded control module restarts respectively with the magnetic field intensity acquisition module and the data transmission interface of the vibration monitoring module and the signal transmission interface of the sound-light alarm module, uploads the magnetic field intensity acquisition module and the acquired data of the vibration monitoring module to a remote background monitoring center, and the remote background monitoring center generates a corresponding magnetic field threshold and an acceleration threshold and then feeds back the magnetic field threshold and the acceleration threshold to the electricity stealing prevention device so as to update the parameters of the electricity stealing prevention device.
4. The electricity theft detection method according to claim 1, further comprising:
if the current magnetic field strength exceeds the magnetic field threshold value, generating a high-level control signal to trigger an audible and visual alarm module of the electricity stealing prevention device to send out an alarm, meanwhile, generating an electricity stealing danger report by combining the current magnetic field strength and the number information of the electricity stealing prevention device, uploading the electricity stealing danger report to a remote background monitoring center to feed back in time, and displaying abnormal magnetic field test data and the test time of the interfered magnetic field on a human-computer interaction module of the electricity stealing prevention device.
5. The electricity theft detection method according to claim 4, further comprising, after triggering an audible and visual alarm module of the electricity theft prevention device to issue an alarm:
in a second preset time period, if the door of the electric meter box is detected to be in a closed state, combining all acceleration amplitudes in the second preset time period with the number information of the electricity stealing prevention device to generate a recoverable abnormal box opening early warning report, and closing the sound and light alarm module;
and in the second preset time period, if the door is detected to be in an open state, combining all acceleration amplitudes in the second preset time period with the number information of the electricity stealing prevention device to generate an unrecoverable abnormal opening early warning report, and closing the sound and light alarm module.
6. The electricity stealing detection method according to claim 1, wherein the step of determining whether the current acceleration amplitude exceeds the acceleration threshold according to the current motion information and performing corresponding processing operations according to the determination result includes:
if the current acceleration amplitude is judged to exceed the acceleration threshold value according to the current motion information, generating a high-level control signal to trigger an audible and visual alarm module of the electricity stealing prevention device to send out an alarm, meanwhile, generating an abnormal box opening early warning report by combining the acceleration amplitude and the number information of the electricity stealing prevention device, uploading the abnormal box opening early warning report to a remote background monitoring center to feed back in time, and displaying abnormal motion test data and test time of the opening time and the closing time of the box door on a human-computer interaction module of the electricity stealing prevention device;
and if the current acceleration amplitude is judged not to exceed the acceleration threshold according to the current motion information, storing the current acceleration amplitude, and returning to the step of detecting the remote control instruction.
7. The electricity theft detection method according to claim 6, wherein the collecting of the current motion information of the electricity meter box specifically comprises:
acquiring the acceleration a of the box door of the electric meter box on the x axisxAcceleration a of the y-axisyAcceleration a with z-axiszAnd calculating to obtain an acceleration amplitude SVM, wherein,
8. the utility model provides an electricity stealing detection device which characterized in that is applied to electricity stealing prevention device, electricity stealing prevention device and remote backstage monitoring center communication connection include:
the first acquisition module is used for acquiring magnetic field intensity information around the electric meter box when a remote control instruction sent by the remote background monitoring center is not detected;
the first judgment module is used for judging whether the current magnetic field strength exceeds a magnetic field threshold value according to the magnetic field strength information;
the second acquisition module is used for acquiring the current motion information of the ammeter box when the first judgment module judges that the current magnetic field strength does not exceed the magnetic field threshold;
the second judgment module is used for judging whether the current acceleration amplitude exceeds an acceleration threshold value according to the current motion information;
and the execution module is used for executing corresponding processing operation according to the judgment result of the second judgment module.
9. An electricity larceny prevention device, comprising:
the magnetic field intensity acquisition module is used for acquiring magnetic field intensity information around the electric meter box when a remote control instruction sent by the remote background monitoring center is not detected;
the embedded control module is used for judging whether the current magnetic field strength exceeds a magnetic field threshold value according to the magnetic field strength information;
the vibration monitoring module is used for acquiring the current motion information of the ammeter box when the embedded control module judges that the current magnetic field strength does not exceed the magnetic field;
the embedded control module is also used for judging whether the current acceleration amplitude exceeds an acceleration threshold value according to the current motion information and executing corresponding processing operation according to the judgment result.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the electricity larceny detection method according to any one of claims 1 to 7.
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