CN113125824A - Electricity stealing prevention system - Google Patents
Electricity stealing prevention system Download PDFInfo
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- CN113125824A CN113125824A CN202110430077.2A CN202110430077A CN113125824A CN 113125824 A CN113125824 A CN 113125824A CN 202110430077 A CN202110430077 A CN 202110430077A CN 113125824 A CN113125824 A CN 113125824A
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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
- G01—MEASURING; TESTING
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The invention provides an electricity larceny prevention system, which comprises a control module, a high-frequency signal module, a strong magnetic signal detection module, an image monitoring module and a communication module, wherein the high-frequency signal module, the strong magnetic signal detection module, the image monitoring module and the communication module are connected with the control module, the control module comprises a first processor and a second processor, the first processor is used for receiving an initial monitoring image generated by the image monitoring module, the initial monitoring image is processed in a sharpening mode, a target monitoring image is generated and sent to the communication module, the second processor is used for receiving the high-frequency interference signal detected by the high-frequency signal module, and the strong magnetic interference signal detected by the strong magnetic signal detection module sends the high-frequency interference signal to the communication module through the strong magnetic interference signal, and the communication module is used for sending the target monitoring image, the high-frequency interference signal and the strong magnetic interference signal to an external server for electricity stealing alarm. When electricity stealing happens, the alarm can be detected and alarmed on line, the purpose of electricity stealing prevention is achieved, and high-tech electricity stealing can be completely avoided.
Description
Technical Field
The invention relates to the technical field of electricity stealing prevention of a power system, in particular to an electricity stealing prevention system.
Background
With the rapid development of current economy, the electricity consumption is greatly increased, various electricity stealing behaviors are increasingly serious, and the completion of various assessment indexes of a power supply enterprise is influenced. The electricity stealing behavior has the characteristics of concealment, dispersion, diversification and the like, the former electricity stealing people mostly adopt private and collective organizations as the main, the current electricity stealing behavior begins to show the trend of diversified development, electricity stealing phenomena also occur in high-energy-consumption enterprises, national public institutions and the like, the line loss is increased due to the increase of the electricity stealing quantity, the legal rights and interests of power supply enterprises are seriously damaged, and the normal order of power supply and utilization is disturbed.
The most original electric mode of stealing is the business turn over line of direct power consumption of acting as go-between or short circuit batch meter before the ammeter, and technical electricity of stealing later begins to make up, and 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 consumer's power consumption demand, steal the electricity consumer and begin to promote high-tech and steal the electricity until present, 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.
Aiming at high-tech electricity stealing, the existing electricity stealing prevention method only optimizes the structure of the metering box, changes the material of the metering box and weakens the interference caused by high-frequency signals and strong magnetic signals to a certain extent, but the method cannot completely eradicate the high-tech electricity stealing.
Disclosure of Invention
The embodiment of the invention provides an electricity larceny prevention system, which aims to solve the problems that the existing electricity larceny prevention method only optimizes the structure of a metering box and changes the material of the metering box, and the interference caused by high-frequency signals and strong-magnetic signals is weakened to a certain extent, but the method cannot completely eradicate high-tech electricity larceny, and comprises the following steps:
an electricity larceny prevention system comprises a control module, a high-frequency signal module, a strong magnetic signal detection module, an image monitoring module and a communication module, wherein the high-frequency signal module, the strong magnetic signal detection module, the image monitoring module and the communication module are connected with the control module;
the first processor is used for receiving an initial monitoring image generated by the image monitoring module, carrying out sharpening processing on the initial monitoring image, generating a target monitoring image and sending the target monitoring image to the communication module;
the second processor is used for receiving the high-frequency interference signal detected by the high-frequency signal module and the strong magnetic interference signal detected by the strong magnetic signal detection module, and sending the high-frequency interference signal and the strong magnetic interference signal to the communication module;
the communication module is used for sending the target monitoring image, the high-frequency interference signal and the strong magnetic interference signal to an external server for electricity stealing alarm.
Optionally, the second processor is connected to an electric meter, and the second processor is further configured to receive power consumption data sent by the electric meter and send the power consumption data to the communication module; the communication module is also used for sending the electricity utilization data to the external server.
Optionally, the control module is further connected with a storage module;
and when the connecting signal intensity value of the communication module and the external server is smaller than a preset reference signal intensity value, the storage module is used for storing the target monitoring image, the high-frequency interference signal and the strong magnetic interference signal.
Optionally, the sharpening process on the monitoring image includes a drying process, a graph segmentation process and an image data enhancement process on the monitoring image.
Optionally, the communication module includes a serial communication module, an ethernet communication module, and a GPRS/4G communication module.
Optionally, the image monitoring module comprises a central processing unit, an infrared sensor and an image collector;
the infrared sensor is used for judging whether an abnormal condition exists in a preset monitoring area or not, and when the abnormal condition exists in the preset monitoring area, the image collector is awakened to collect images of the preset monitoring area and generate the initial monitoring image.
Optionally, the control module is further connected with a power supply module.
Optionally, a voltage detection module is arranged in the power module, and the voltage detection module is configured to detect whether a current voltage value of a power supply connected to the power module is included in a preset voltage range, and disconnect the power module from the power supply when the current voltage value of the power supply is not included in the preset voltage range.
Optionally, the first processor is an ARM processor, and the second processor is a field programmable logic gate array processor.
Optionally, the communication module communicates with the electricity meter by using an RS485 communication protocol.
The invention has the following advantages:
the invention discloses an electricity larceny prevention system, which comprises a control module, a high-frequency signal module, a strong magnetic signal detection module, an image monitoring module and a communication module, wherein the high-frequency signal module, the strong magnetic signal detection module, the image monitoring module and the communication module are connected with the control module, the control module comprises a first processor and a second processor, the first processor is used for receiving an initial monitoring image generated by the image monitoring module, the initial monitoring image is processed in a sharpening mode, a target monitoring image is generated and sent to the communication module, the second processor is used for receiving the high-frequency interference signal detected by the high-frequency signal module, and the strong magnetic interference signal detected by the strong magnetic signal detection module sends the high-frequency interference signal to the communication module through the strong magnetic interference signal, and the communication module is used for sending the target monitoring image, the high-frequency interference signal and the strong magnetic interference signal to an external server for electricity stealing alarm. The on-line detection alarm can be realized when electricity stealing occurs, the purpose of electricity stealing prevention is achieved, and high-tech electricity stealing can be completely avoided.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the present invention will be briefly introduced 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 to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an electricity larceny prevention system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a high-frequency signal module according to an embodiment of the invention;
FIG. 3 is a schematic diagram of another high frequency signal module according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a strong magnetic signal detection module according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of another strong magnetic signal detection module according to an embodiment of the present invention;
FIG. 6 is a diagram of a first processor according to an embodiment of the invention;
FIG. 7 is a diagram of a second processor according to an embodiment of the invention;
fig. 8 is a schematic diagram of a communication module according to an embodiment of the present invention;
fig. 9 is a schematic diagram of another communication module according to an embodiment of the invention;
FIG. 10 is a schematic diagram of a memory module according to an embodiment of the invention;
FIG. 11 is a schematic diagram of a power module according to an embodiment of the invention;
FIG. 12 is a schematic diagram of another power module provided in accordance with an embodiment of the present invention;
FIG. 13 is a schematic view of an infrared sensor provided in accordance with an embodiment of the present invention;
fig. 14 is a schematic diagram of an image collector according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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.
With the rapid development of current economy, the electricity consumption is greatly increased, various electricity stealing behaviors are increasingly serious, and the completion of various assessment indexes of a power supply enterprise is influenced. The electricity stealing behavior has the characteristics of concealment, dispersion, diversification and the like, the former electricity stealing people mostly adopt private and collective organizations as the main, the current electricity stealing behavior begins to show the trend of diversified development, electricity stealing phenomena also occur in high-energy-consumption enterprises, national public institutions and the like, the line loss is increased due to the increase of the electricity stealing quantity, the legal rights and interests of power supply enterprises are seriously damaged, and the normal order of power supply and utilization is disturbed. The most original electric mode of stealing is the business turn over line of direct power consumption of acting as go-between or short circuit batch meter before the ammeter, and technical electricity of stealing later begins to make up, and 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 consumer's power consumption demand, steal the electricity consumer and begin to promote high-tech and steal the electricity until present, 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. To stealing the electricity problem, relevant electric power staff has carried out a large amount of experimental study, for example adopt the physical method, through optimizing the structure of batch meter, changing the material of batch meter, weakened the interference that high frequency signal and strong magnetic signal brought to a certain extent, but it is limited to improve the electric quantity in the aspect of losing, steals the electricity and prevents the management level and still can not improve effectively, consequently, designs an electricity stealing prevention device and supervises customer's power consumption action, has realistic meaning and practical value.
In order to solve the problems, the high-technology electricity stealing technologies such as high-frequency interference, strong magnetic interference and the like are continuously researched, an electricity stealing prevention intelligent meter box is provided, the image processing technology, the GPS positioning technology, the intelligent detection analysis technology and other functional technologies are more powerfully integrated, detectors with various functions are selected in the meter box to realize the identification and camera shooting starting of electricity stealing behaviors, and a communication module is designed to realize the processing and storage of various pictures and information and the electricity stealing alarm function. Through the cooperation of each part, the state of real-time supervision ammeter case and the operating condition of ammeter in the table case, switch, protection equipment, supervisory equipment, detection device etc. can on-line measuring report to the police, GPS location and trouble autoalarm when stealing the electricity and taking place, reach the anti-electricity-theft purpose.
Referring to fig. 1, a schematic structural diagram of an electricity larceny prevention system according to an embodiment of the present invention is shown, including a control module, and a high-frequency signal module, a strong magnetic signal detection module, an image monitoring module and a communication module connected to the control module, where the control module includes a first processor and a second processor;
the high-frequency signal module comprises an operational amplifier of LM224M and a dual-channel voltage comparator of LM393M, when a high-frequency signal is input, the signal is processed by the operational amplifier of LM224M and the dual-channel voltage comparator of LM393M, and then a control level signal is output at the output end of the circuit, and the specific circuit is shown in FIG. 2 and FIG. 3.
The strong magnetic signal detection module comprises an optical fiber magnetic field sensor, a linear optical coupler with the model of HCNR200 and a current loop transmitter with the model of AD694JN, the optical fiber magnetic field sensor is used for detecting strong magnetic signals in the anti-theft device, the linear optical coupler with the model of HCNR200 is used for realizing the signal isolation function, the current loop transmitter with the model of AD694JN is used for realizing the voltage-current conversion function, input voltage signals are converted into current signals, and the specific circuit is shown in fig. 4 and 5.
The first processor is used for receiving the initial monitoring image generated by the image monitoring module, carrying out sharpening processing on the monitoring image, generating a target monitoring image and sending the target monitoring image to the communication module;
the first processor is an ARM processor, specifically, the ARM processor includes an STM32F429 processor, and is mainly responsible for detecting processing of communication images for communication image processing, and performing image synthesis and sharpening on scattered data acquired by the monitoring device by means of image data drying removal, image segmentation, image data enhancement and the like, as shown in fig. 6.
In an embodiment of the present invention, the sharpening process performed on the monitoring image includes performing a drying process, a graph segmentation process, and an image data enhancement process on the monitoring image.
The second processor is used for receiving the high-frequency interference signal detected by the high-frequency signal module and the strong magnetic interference signal detected by the strong magnetic signal detection module, and sending the high-frequency interference signal and the strong magnetic interference signal to the communication module;
the second processor is a field programmable logic gate array processor which comprises an APA300-FG256A processor and is mainly responsible for big data analysis and intelligent algorithm optimization, as shown in FIG. 7, the FPGA chip supports the processing of various data, including the processing of high-frequency/strong magnetic interference signals, the real-time updating of user electricity consumption data, storage and alarm, the exchange and transmission of various communication data, and the electric quantity monitoring of a device power supply.
In the embodiment of the invention, double processors are adopted, and each processor plays its own role and respectively processes the detected image data, big data analysis and intelligent algorithm optimization; the method and the device ensure the running speed when various data are processed simultaneously, can identify the current network state and temporarily store the data, and avoid the loss of the data in the transmission process. In the face of the increasingly severe electricity stealing phenomenon, the demand of power supply enterprises can be met.
The communication module is used for sending the target monitoring image, the high-frequency interference signal and the strong magnetic interference signal to an external server for electricity stealing alarm.
The communication module comprises serial port communication, Ethernet communication and GPRS/4G communication, specifically, MAX3232 chip conversion signal level is adopted for serial port communication based on an RS232 communication bus, MAX485 chip conversion signal level is adopted for serial port communication based on an RS485 communication bus, ZNE-100TL chip is adopted for Ethernet communication based on an RJ45 communication interface to carry out data transmission, and USR-LTE-7S4 chip is adopted for GPRS/4G communication to carry out positioning communication, as shown in figures 8 and 9, when user ammeter information is collected, an RS485 communication protocol is adopted to communicate with an ammeter, and statistical data and control commands are transmitted; and when the wireless remote communication is carried out with the power control center, the GPRS protocol is adopted to realize the wireless remote communication.
In an embodiment of the present invention, the second processor is connected to an electric meter, and the second processor is further configured to receive power consumption data sent by the electric meter, and send the power consumption data to the communication module; the communication module is also used for sending the electricity utilization data to the external server.
In an embodiment of the present invention, the control module is further connected to a storage module;
and when the connecting signal intensity value of the communication module and the external server is smaller than a preset reference signal intensity value, the storage module is used for storing the target monitoring image, the high-frequency interference signal and the strong magnetic interference signal.
In the anti-theft device, the storage module mainly uses the SD card to store the electric energy meter data, the anti-theft device detection data and the server data, in addition, the EEPROM with the model of FM24CL64 is used to store various setting parameters and state quantities, and the real-time clock with the model of DS3231SN is used to set various time nodes of the anti-theft device, as shown in fig. 10.
In the design of the storage module, different storage devices are used for correspondingly storing different data, and compared with the prior art that a single memory is used for storing various data, the data management and reading are more convenient.
In the aspect of monitoring the electricity stealing behavior, the monitoring system depends on the powerful data processing capacity of the double CPUs, and also needs to ensure that the data is not lost to the maximum extent in the transmission process, so that the double-CPU control module has the following advantages: the intensity state of the current communication network signal can be actively analyzed. When the current communication network signal is detected to be strong, the double-CPU control module sends the processed related electricity stealing data and the image data to the background control system through the communication module; when the current communication network signal is detected to be weak, the double-CPU control module temporarily stores the two pieces of data to the storage module, and reads out and sends the data again after the communication network signal is recovered, so that the reliability of the communication process is guaranteed.
In an embodiment of the present invention, the control module is further connected to a power module, a voltage detection module is disposed in the power module, and the voltage detection module is configured to detect whether a current voltage value of a power supply connected to the power module is included in a preset voltage range, and disconnect the power module from the power supply when the current voltage value of the power supply is not included in the preset voltage range.
In the anti-theft device, the battery voltage detection unit is used to start the pre-charging function of the anti-theft device, and the charging current, the charging time and the charging state critical point are set to ensure the stable power supply of the anti-theft device, as shown in fig. 11 and 12.
In one embodiment of the invention, the image detection module comprises a central processing unit, an infrared sensor and an image collector;
the infrared sensor is used for judging whether an abnormal condition exists in a preset monitoring area or not, and when the abnormal condition exists in the preset monitoring area, the image collector is awakened to collect images of the preset monitoring area and generate the initial monitoring image.
In the anti-theft device, an image monitoring module comprises a central processing unit, an infrared sensor and an image collector. In the specific implementation process, when no person enters a monitoring area, the image detection module is in a low-energy-consumption dormant state; when the infrared sensor detects that someone enters the monitoring area, the image detection module is awakened and starts a camera shooting function, and meanwhile, processed image signals are transmitted to the power grid monitoring center through the communication module.
(1) Central processing unit
The TMS320DM642 chip is provided with a novel 32-bit fixed point DSP, the working frequency is set by an internal frequency multiplier and can reach 500MHz, 600MHz or 720MHz, the number of executable instructions per second is 4000, 4800 or 5760MIPS, and the chip is provided with 3 double-channel (A, B two-channel) digital video ports and can process multiple paths of digital video streams simultaneously.
(2) Infrared sensor
A BISS0001 chip is used as a pyroelectric infrared sensing signal processing core element, and a specific circuit is shown in FIG. 13.
(3) Image collector
The TVP5150 with ultra-low power consumption is used as a decoding chip, the power consumption is 113mW in normal operation, the power consumption is 1mW in a power saving mode, and the power consumption is greatly reduced, wherein a specific circuit is shown in FIG. 14.
The invention discloses an electricity larceny prevention system, which comprises a control module, a high-frequency signal module, a strong magnetic signal detection module, an image monitoring module and a communication module, wherein the high-frequency signal module, the strong magnetic signal detection module, the image monitoring module and the communication module are connected with the control module, the control module comprises a first processor and a second processor, the first processor is used for receiving an initial monitoring image generated by the image monitoring module, the initial monitoring image is processed in a sharpening mode, a target monitoring image is generated and sent to the communication module, the second processor is used for receiving the high-frequency interference signal detected by the high-frequency signal module, and the strong magnetic interference signal detected by the strong magnetic signal detection module sends the high-frequency interference signal to the communication module through the strong magnetic interference signal, and the communication module is used for sending the target monitoring image, the high-frequency interference signal and the strong magnetic interference signal to an external server for electricity stealing alarm. The on-line detection alarm can be realized when electricity stealing occurs, the purpose of electricity stealing prevention is achieved, and high-tech electricity stealing can be completely avoided.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The above detailed description is provided for the electricity larceny prevention system provided by the present invention, and the principle and the implementation manner of the present invention are explained by applying a specific example, and the description of the above embodiment is only used for helping to understand the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. An electricity larceny prevention system is characterized by comprising a control module, a high-frequency signal module, a strong magnetic signal detection module, an image monitoring module and a communication module, wherein the high-frequency signal module, the strong magnetic signal detection module, the image monitoring module and the communication module are connected with the control module;
the first processor is used for receiving an initial monitoring image generated by the image monitoring module, carrying out sharpening processing on the initial monitoring image, generating a target monitoring image and sending the target monitoring image to the communication module;
the second processor is used for receiving the high-frequency interference signal detected by the high-frequency signal module and the strong magnetic interference signal detected by the strong magnetic signal detection module, and sending the high-frequency interference signal and the strong magnetic interference signal to the communication module;
the communication module is used for sending the target monitoring image, the high-frequency interference signal and the strong magnetic interference signal to an external server for electricity stealing alarm.
2. The electricity larceny prevention system according to claim 1, wherein the second processor is connected to an electricity meter, and is further configured to receive electricity consumption data sent by the electricity meter and send the electricity consumption data to the communication module; the communication module is also used for sending the electricity utilization data to the external server.
3. The system for preventing electricity theft according to claim 1, wherein the control module is further connected to a storage module;
and when the connecting signal intensity value of the communication module and the external server is smaller than a preset reference signal intensity value, the storage module is used for storing the target monitoring image, the high-frequency interference signal and the strong magnetic interference signal.
4. The system for avoiding electric larceny, according to claim 1, wherein the sharpening process for the monitoring image comprises a drying process, a graph segmentation process and an image data enhancement process for the monitoring image.
5. The system of claim 1, wherein the communication module comprises a serial communication module, an ethernet communication module, and a GPRS/4G communication module.
6. The electricity larceny prevention system according to claim 1, wherein the image monitoring module comprises a central processing unit, an infrared sensor and an image collector;
the infrared sensor is used for judging whether an abnormal condition exists in a preset monitoring area or not, and when the abnormal condition exists in the preset monitoring area, the image collector is awakened to collect images of the preset monitoring area and generate the initial monitoring image.
7. The system of claim 1, wherein the control module is further connected to a power module.
8. The system for preventing electricity theft according to claim 7, wherein a voltage detection module is provided in the power module, the voltage detection module is configured to detect whether a current voltage value of the power source connected to the power module is included in a predetermined voltage range, and disconnect the power module from the power source when the current voltage value of the power source is not included in the predetermined voltage range.
9. The system of any of claims 1-8, wherein the first processor is an ARM processor and the second processor is a field programmable logic gate array processor.
10. The system of claim 1, wherein the communication module communicates with the electricity meter using an RS485 communication protocol.
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| CN104237588A (en) * | 2014-08-27 | 2014-12-24 | 深圳供电局有限公司 | Electricity larceny prevention metering box image collection device |
| CN208016008U (en) * | 2017-11-17 | 2018-10-26 | 国家电网公司 | A kind of apparatus for obtaining evidence of opposing electricity-stealing based on electric energy measurement data exception |
| CN110441567A (en) * | 2019-08-27 | 2019-11-12 | 苏州浦立特电子科技有限公司 | A kind of intelligent electricity anti-theft electric metering box |
| CN210781125U (en) * | 2019-12-23 | 2020-06-16 | 国网山东省电力公司泰安供电公司 | Anti-electricity-theft device for transformer |
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2021
- 2021-04-21 CN CN202110430077.2A patent/CN113125824B/en active Active
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| CN104237588A (en) * | 2014-08-27 | 2014-12-24 | 深圳供电局有限公司 | Electricity larceny prevention metering box image collection device |
| CN208016008U (en) * | 2017-11-17 | 2018-10-26 | 国家电网公司 | A kind of apparatus for obtaining evidence of opposing electricity-stealing based on electric energy measurement data exception |
| CN110441567A (en) * | 2019-08-27 | 2019-11-12 | 苏州浦立特电子科技有限公司 | A kind of intelligent electricity anti-theft electric metering box |
| CN210781125U (en) * | 2019-12-23 | 2020-06-16 | 国网山东省电力公司泰安供电公司 | Anti-electricity-theft device for transformer |
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