CN114545075A - Wireless intelligent anti-electricity-stealing system based on Internet of things technology - Google Patents
Wireless intelligent anti-electricity-stealing system based on Internet of things technology Download PDFInfo
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Abstract
A wireless intelligent anti-electricity-stealing system based on the Internet of things technology belongs to the technical field of anti-electricity-stealing, and aims to solve the problems that power supply loss from a master meter to each sub-meter brings difficulty to electricity-stealing detection, electricity-stealing behavior at which part cannot be detected, and zero-switching live wires and electromagnetic interference electricity-stealing are easy to occur in the using process of an electric energy meter; according to the invention, the phase current value on the output phase line is acquired through the phase current acquisition module, the user current acquisition module acquires the current value on the user electric energy meter of each user, and the condition of electricity stealing between the electric power transmission to the user electric energy meter is finally judged through the data difference calculation module, the historical data retrieval module and the historical loss average value calculation module.
Description
Technical Field
The invention relates to the technical field of electricity stealing prevention, in particular to a wireless intelligent electricity stealing prevention system based on the technology of the Internet of things.
Background
The electricity stealing mode is that the current coil of the short-circuit metering device is changed, the voltage connection piece is disconnected or a divider resistor is connected in series on the voltage coil, the zero line and the live line are connected for electricity stealing, the counter gear is replaced, and the public line and the electromagnetic interference ammeter are connected privately.
At present, no effective detection means exists for a common private wire stealing mode, because in practical application, a long power supply distance (generally 0.1-3 Km) exists from a master meter to each sub-meter, and power supply loss exists when the power supply distance exists, and the loss is determined as technical loss in the industry, the detection of electricity stealing is difficult to a certain extent, and when the private wire stealing behavior occurs, the private wire steals electricity in the power transmission process and does not contact with an electric energy meter, so that the electricity stealing behavior at which position cannot be detected, and in addition, the existing electric energy meter is easy to perform zero line switching and electromagnetic interference electricity stealing behaviors in the using process, and especially in some rural areas, the root prevention is difficult to achieve.
To solve the above problems. Therefore, a wireless intelligent electricity stealing prevention system based on the technology of the Internet of things is provided.
Disclosure of Invention
The invention aims to provide a wireless intelligent anti-electricity-stealing system based on the Internet of things technology, and solves the problems that a long power supply distance (generally 0.1-3 Km) exists between a master meter and each sub-meter in the background technology, power supply loss exists when the power supply distance exists, the loss is determined to be technical loss in the industry, so that difficulty is brought to electricity-stealing detection to a certain extent, and when private power line electricity-stealing behavior occurs, the private power line steals electricity in the power transmission process and is not in contact with an electric energy meter, so that the electricity-stealing behavior at which part cannot be detected, and in addition, zero-live line switching and electromagnetic interference electricity-stealing behaviors are easy to occur in the use process of the existing electric energy meter, and root prevention is difficult to achieve in some rural areas.
In order to achieve the purpose, the invention provides the following technical scheme: the wireless intelligent electricity stealing prevention system based on the Internet of things technology comprises an electricity stealing prevention system, wherein the electricity stealing prevention system comprises a detection system and a screening and searching unit, the electricity stealing prevention system also comprises a screening and searching unit, and the detection system comprises a data detection unit, a data processing unit, a data comparison unit and a data storage unit;
the data detection unit comprises a phase current acquisition module, a user current acquisition module and a data processing unit, wherein the phase current acquisition module is used for acquiring phase current values on an output phase line, the user current acquisition module is in data connection with a user electric energy meter and is used for acquiring current values on the electric energy meters of all users, the data processing unit comprises a data difference calculation module, and the data difference calculation module is used for calculating the difference between the current values on the output phase line and the current values on the electric energy meters of all users, namely calculating loss values;
the data comparison unit comprises a historical data calling module and a historical loss average value calculation module, the historical data calling module is used for calling loss values between historical phase currents and all user currents, the historical loss average value calculation module is used for calculating historical current loss values, and the data comparison unit further comprises a data comparison module used for comparing and analyzing the average value of the historical current loss and the current loss value.
Furthermore, the screening and searching unit comprises a data entry unit, a data screening unit and a data calculation unit, the data entry unit comprises a user electricity quantity data receiving module, the user electricity quantity data receiving module is used for collecting daily electricity consumption and monthly electricity consumption of each user, the data entry unit further comprises a user electricity quantity entry module, and the user electricity quantity entry module is used for counting, entering and storing daily electricity quantity and monthly electricity quantity data of the users.
Furthermore, the data screening unit comprises a zero-electricity user screening module, the zero-electricity user screening module is used for screening users with monthly zero electricity consumption, the data screening unit further comprises a low-electricity user screening module, and the low-electricity user screening module is used for screening users with monthly low electricity consumption.
Furthermore, the data calculation unit comprises a user electric quantity average value difference calculation module, the user electric quantity average value difference calculation module is used for calculating the average value of the history electric quantity of the user screened out from the data screening unit, the data calculation unit further comprises a user data pre-matching module and an accurate data calling analysis module, the user data pre-matching module is used for matching users with abnormal electric quantity and marking labels, and the accurate data calling analysis module is used for calling all daily electric quantities of the labeled users and carrying out accurate analysis on the daily electric quantities.
Furthermore, the user electric energy meter comprises an electric energy meter main body, an electromagnetic interference signal receiving mechanism and a locking mechanism, wherein the electromagnetic interference signal receiving mechanism is arranged inside the electric energy meter main body, and the locking mechanism is arranged below the electric energy meter main body.
Further, electromagnetic interference signal receiving mechanism is including setting up the casing in the inside the place ahead of electric energy meter main part, the casing is the ring form, be provided with first cavity and second cavity respectively around the inside of casing, and first cavity and second cavity communicate each other, the inside sliding connection of first cavity has the electrically conductive iron sheet, the inside of second cavity is provided with reset spring, and reset spring's front end and electrically conductive iron sheet fixed connection, the rear end fixed connection of first cavity is on the rear end inner wall of second cavity, the inside place ahead of first cavity is provided with the electrically conductive copper sheet corresponding with the electrically conductive iron sheet.
Furthermore, the electromagnetic interference signal receiving mechanism further comprises a storage battery arranged inside the electric energy meter main body, the positive pole of the storage battery is electrically connected with the conductive copper sheet through a second lead, the negative pole of the storage battery is connected with a processor, and the processor is electrically connected with the reset spring through a first lead.
Further, locking mechanical system includes the wiring end of fixed connection in electric energy meter main part bottom, and the front end of wiring end rotates and is connected with the lockplate, and the inboard fixedly connected with locking lever of the other end of lockplate is provided with the locking hole that runs through about the lockrod, and the lockplate is close to the one end of locking lever and is provided with the hole of predetermineeing that runs through around, and one side of wiring end is provided with the jack corresponding with the locking lever.
Further, user's electric energy meter still includes the locking subassembly, the locking subassembly is including setting up the shell in the wiring end, the inside swing joint of shell has a rotation section of thick bamboo, fixedly connected with second compression spring between the rear end of a rotation section of thick bamboo and the shell rear end inner wall, the inside of shell is located a rotation section of thick bamboo top evenly distributed and has the spout, the first compression spring of the equal fixedly connected with of top inner wall of spout, the first gag lever post of the equal fixedly connected with in bottom of first compression spring, and the bottom of first gag lever post runs through a rotation section of thick bamboo and extends to the inside of a rotation section of thick bamboo.
Further, the inside of a rotation section of thick bamboo is provided with the key hole that runs through forward, the top evenly distributed of a rotation section of thick bamboo has the through hole corresponding with first gag lever post, the outer wall of a rotation section of thick bamboo is provided with the tooth's socket, locking assembly still includes the straight-teeth gear of rotation connection inside the wiring end, and the straight-teeth gear is connected with the tooth's socket meshing, locking assembly still includes the locking rack of sliding connection inside the wiring end, and the locking rack is corresponding with the locking hole, locking assembly still includes stop member, stop member includes the second gag lever post of fixed connection in the inside top of shell, be provided with first arc wall on the rotation section of thick bamboo rear end outer wall respectively, intercommunication groove and second arc wall, first arc wall passes through intercommunication groove and second arc wall intercommunication, and first arc wall is the fourth of a rotation section of thick bamboo outer wall, the second arc wall is the three fourths of a rotation section of thick bamboo outer wall.
Compared with the prior art, the invention has the beneficial effects that:
1. a wireless intelligent anti-theft system based on the Internet of things technology is characterized in that a phase current value on an output phase line is collected through a phase current collecting module in a data detection unit, then a current value on a user electric energy meter of each user is collected through a user current collecting module, a numerical value of the sum of all user currents is subtracted from the phase current value through a data difference calculating module in a data processing unit, current consumed in circuit transmission is finally obtained, current data consumed in power transmission under the past normal condition is taken out through a historical data calling module, the numerical value in the historical data calling module is averaged and calculated through a historical loss average calculating module, the average loss value in the power transmission and the current loss current value are calculated through a data comparison module, if the calculated numerical value is too large, and no equipment is abnormal in the power transmission process, the situation that electricity stealing happens between the electric power transmission and the electric energy meter of the user can be judged, and the situation that electricity stealing happens is detected quickly and rapidly.
2. A wireless intelligent electricity stealing prevention system based on the Internet of things technology comprises the steps that when electricity stealing conditions exist in electricity transmission, the numerical value recorded by a user electric energy meter of a user is low or zero, data recorded in the user electric energy meter is obtained through a user electric energy data receiving module, then the data is recorded and stored through a user electric energy recording module, users with zero electricity consumption are screened through a zero electricity user screening module, users with low electricity consumption are screened through a low electricity user screening module, the average monthly electricity consumption of the screened users is calculated through a user electric energy average value difference calculating module, if the current monthly electricity consumption of the users is obvious and the average bottom electricity consumption is obvious, the current monthly electricity consumption is calibrated through a user data pre-matching module, then the current monthly electricity consumption is called, and the daily electricity consumption of the users is compared and analyzed with historical data through an accurate data calling and analyzing module, the probability of the existence of the electricity stealing behavior is evaluated, the range of the users for preventing electricity stealing is narrowed, and the working efficiency of preventing electricity stealing is greatly improved.
3. A wireless intelligent electricity stealing prevention system based on the Internet of things technology is characterized in that an electromagnetic interference signal receiving mechanism is arranged in an electric energy meter main body, when a user interferes normal work of the user electric energy meter through a strong magnet, the strong magnet adsorbs a conductive iron sheet to enable the conductive iron sheet to contact a conductive copper sheet forwards, then current of a processor passes through a second lead, the conductive copper sheet and the conductive iron sheet which is in contact with the conductive copper sheet, finally the current returns to a storage battery through a first lead and the processor, a channel is formed in the whole circuit, the processor receives signals, a power manager can quickly position the user through the signals sent by the processor, a locking assembly is arranged in a wiring terminal, when a locking plate needs to be opened for external circuit connection, a key is inserted into a key hole in a rotating cylinder, the key jacks up a first limiting rod, the rotating cylinder rotates clockwise, and then the key is jacked to enable the rotating cylinder to move backwards, the intercommunication groove slides with the second gag lever post is corresponding this moment, and a rotation section of thick bamboo anticlockwise rotates at last, drives the spur gear clockwise rotation when rotating a section of thick bamboo anticlockwise rotation to drive the locking rack and remove left the locking hole left, can open the lockplate this moment, traditional locking mode compares, and the structure is ingenious, and the sled of not being convenient for is opened, has reduced the probability that the user used strong magnetism to disturb user's electric energy meter and adjusted zero live wire success in the root.
Drawings
FIG. 1 is a schematic view of a module of the system for preventing electricity theft according to the present invention;
FIG. 2 is a block diagram of a detection system according to the present invention;
FIG. 3 is a block diagram of a screening search unit according to the present invention;
FIG. 4 is a schematic diagram of a consumer electric energy meter according to the present invention;
FIG. 5 is a disassembled view of the structure of the consumer electric energy meter of the present invention;
FIG. 6 is an exploded view of the EMI signal receiving mechanism of the present invention;
FIG. 7 is a cross-sectional view of an EMI signal receiving mechanism according to the present invention;
FIG. 8 is a schematic view of the locking mechanism of the present invention;
FIG. 9 is an exploded view of the locking assembly construction of the present invention;
FIG. 10 is a cross-sectional view of the locking assembly construction of the present invention;
fig. 11 is a schematic view of the structure of the rotary cylinder of the present invention.
In the figure: 1. electricity stealing prevention systems; 2. a detection system; 21. a data detection unit; 211. a phase current acquisition module; 212. a user current acquisition module; 22. a data processing unit; 221. a data difference calculation module; 23. a data comparison unit; 231. a historical data calling module; 232. a historical loss average value calculation module; 233. a data comparison module; 24. a data storage unit; 3. a screening and searching unit; 31. a data entry unit; 311. a user electric quantity data receiving module; 312. a user electric quantity input module; 32. a data screening unit; 321. a zero-electricity user screening module; 322. a low-power user screening module; 33. a data calculation unit; 331. a user electric quantity average value difference calculation module; 332. a user data pre-matching module; 333. the accurate data calling and analyzing module; 4. a user electric energy meter; 41. a main body of the electric energy meter; 42. an electromagnetic interference signal receiving mechanism; 421. a housing; 422. a first cavity; 423. a conductive iron piece; 424. a second cavity; 425. a return spring; 426. a battery; 4261. a first conductive line; 4262. a second conductive line; 427. a processor; 428. a conductive copper sheet; 43. a locking mechanism; 431. a terminal; 432. a locking plate; 4321. a locking lever; 4322. a locking hole; 4323. presetting holes; 433. a jack; 44. a locking assembly; 441. a housing; 442. a chute; 443. a first compression spring; 444. a first limit rod; 445. a rotating cylinder; 4451. a key hole; 4452. a tooth socket; 4453. a through hole; 446. a spur gear; 447. locking the rack; 448. a second compression spring; 449. a stop member; 4491. a first arc-shaped slot; 4492. a communicating groove; 4493. a second arc-shaped slot; 4494. a second limiting rod.
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.
In order to solve the technical problem that the loss of power supply exists from the general meter to each sub-meter, the loss is determined as technical loss in the industry, and therefore the detection of electricity stealing is difficult to a certain extent, as shown in figures 1-2, the following preferred technical scheme is provided:
the wireless intelligent electricity anti-theft system based on the internet of things technology comprises an electricity anti-theft system 1, wherein the electricity anti-theft system 1 comprises a detection system 2 and a screening and searching unit 3, the electricity anti-theft system 1 further comprises the screening and searching unit 3, the detection system 2 comprises a data detection unit 21, a data processing unit 22, a data comparison unit 23 and a data storage unit 24, the data detection unit 21 comprises a phase current acquisition module 211, the phase current acquisition module 211 is used for acquiring phase current values on output phase lines, the data detection unit 21 further comprises a user current acquisition module 212, the user current acquisition module 212 is in data connection with a user electric energy meter 4, the user current acquisition module 212 is used for acquiring current values on electric energy meters of all users, the data processing unit 22 comprises a data difference calculation module 221, the data difference calculation module 221 is used for calculating differences between the current values on the output phase lines and the current values on the electric energy meters 4 of all users, i.e. calculating the loss value.
The data comparison unit 23 comprises a historical data calling module 231 and a historical loss average value calculating module 232, the historical data calling module 231 is used for calling loss values between historical phase currents and all user currents, the historical loss average value calculating module 232 is used for calculating historical current loss values, the data comparison unit 23 further comprises a data comparison module 233, and the data comparison module 233 is used for comparing and analyzing the average value of the historical current loss and the current loss value.
Specifically, the phase current value on the output phase line is collected by the phase current collection module 211 in the data detection unit 21, then the current value on the user electric energy meter 4 of each user is collected by the user current collection module 212, the value of the sum of all user currents is subtracted from the phase current value by the data difference calculation module 221 in the data processing unit 22, finally the current consumed in the circuit transmission is obtained, then the current data consumed in the past normal power transmission is retrieved by the historical data retrieval module 231, the value in the historical data retrieval module 231 is averaged and calculated by the historical loss average calculation module 232, the average loss value in the power transmission and the current loss current value are calculated by the data comparison module 233, if the calculated value is too large in difference and no equipment abnormality occurs in the power transmission process, it can be determined that there is a power theft condition between the transmission of power to the consumer electric energy meter 4.
In order to solve the technical problem that when the private power line stealing behavior occurs, the private power line steals power in the power transmission process and is not in contact with the electric energy meter, so that the position where the power stealing behavior occurs cannot be detected, as shown in fig. 1 and 3, the following preferable technical scheme is provided:
screening search unit 3 includes data entry unit 31, data screening unit 32 and data calculation unit 33, data entry unit 31 includes user electric quantity data receiving module 311, user electric quantity data receiving module 311 is used for gathering each user's daily power consumption and monthly power consumption, data entry unit 31 still includes user electric quantity entry module 312, user electric quantity entry module 312 is used for counting up user's daily electric quantity and its monthly electric quantity data and types the storage, data screening unit 32 includes zero electric quantity user screening module 321, zero electric quantity user screening module 321 is used for screening the user of monthly zero electric quantity, data screening unit 32 still includes low electric quantity user screening module 322, low electric quantity user screening module 322 is used for screening the low user of monthly power consumption.
The data calculation unit 33 includes a user electricity average difference calculation module 331, the user electricity average difference calculation module 331 is configured to calculate an average value of historical electricity consumption of the user screened in the data screening unit 32, the data calculation unit 33 further includes a user data pre-matching module 332 and an accurate data calling analysis module 333, the user data pre-matching module 332 is configured to match users with abnormal electricity consumption and print a label, and the accurate data calling analysis module 333 is configured to call all daily electricity consumption of the labeled users and perform accurate analysis on the daily electricity consumption.
Specifically, when there is electricity stealing in the power transmission, the value recorded by the user electric energy meter 4 of the user is low or zero, the data recorded in the user electric energy meter 4 is obtained through the user electric energy data receiving module 311, then the data is recorded and stored through the user electric energy recording module 312, the user with zero electricity consumption is screened through the zero electricity user screening module 321, the user with low electricity consumption is screened through the low electricity user screening module 322, the screened user monthly average electricity consumption is calculated through the user electricity average value difference calculating module 331, if the current user monthly average electricity consumption is obvious, the current user monthly average electricity consumption is calibrated through the user data pre-matching module 332, then the current monthly electricity consumption is called, the user daily electricity consumption is compared and analyzed with the historical data through the accurate data calling and analyzing module 333, the probability of the existence of the electricity stealing behavior is evaluated, the range of the users for preventing electricity stealing is narrowed, and the working efficiency of preventing electricity stealing is greatly improved.
In order to solve the technical problems that the existing electric energy meter is easy to have the behaviors of connecting a zero line and an electromagnetic interference electricity stealing in the using process, and especially the root prevention is difficult in some rural areas, as shown in fig. 4-11, the following preferable technical scheme is provided:
the user electric energy meter 4 comprises an electric energy meter main body 41, an electromagnetic interference signal receiving mechanism 42 and a locking mechanism 43, the electromagnetic interference signal receiving mechanism 42 is arranged inside the electric energy meter main body 41, the locking mechanism 43 is arranged below the electric energy meter main body 41, the electromagnetic interference signal receiving mechanism 42 comprises a shell 421 arranged in front of the inside of the electric energy meter main body 41, the shell 421 is annular, a first cavity 422 and a second cavity 424 are respectively arranged in front and at the back of the inside of the shell 421, the first cavity 422 and the second cavity 424 are communicated with each other, the conductive iron sheet 423 is connected inside the first cavity 422 in a sliding way, the return spring 425 is arranged inside the second cavity 424, the front end of the return spring 425 is fixedly connected with the conductive iron sheet 423, the rear end of the first cavity 422 is fixedly connected to the inner wall of the rear end of the second cavity 424, and a conductive copper sheet 428 corresponding to the conductive iron sheet 423 is arranged in front of the interior of the first cavity 422.
The electromagnetic interference signal receiving mechanism 42 further comprises a storage battery 426 arranged inside the electric energy meter body 41, a positive electrode of the storage battery 426 is electrically connected with a conductive copper sheet 428 through a second lead 4262, a negative electrode of the storage battery 426 is connected with a processor 427, the processor 427 is electrically connected with the return spring 425 through a first lead 4261, the locking mechanism 43 comprises a terminal 431 fixedly connected to the bottom of the electric energy meter body 41, the front end of the terminal 431 is rotatably connected with a locking plate 432, a locking rod 4321 is fixedly connected to the inner side of the other end of the locking plate 432, a left-right through locking hole 4322 is arranged on the locking rod 4321, a front-back through preset hole 4323 is arranged at one end of the locking plate 432 close to the locking rod 4321, and a jack 433 corresponding to the locking rod 4321 is arranged at one side of the terminal 431.
The user electric energy meter 4 further comprises a locking assembly 44, the locking assembly 44 comprises a housing 441 arranged in the terminal 431, a rotating cylinder 445 is movably connected inside the housing 441, a second compression spring 448 is fixedly connected between the rear end of the rotating cylinder 445 and the inner wall of the rear end of the housing 441, sliding grooves 442 are uniformly distributed in the housing 441 and positioned above the rotating cylinder 445, first compression springs 443 are fixedly connected to the inner wall of the tops of the sliding grooves 442, first limiting rods 444 are fixedly connected to the bottoms of the first compression springs 443, the bottoms of the first limiting rods 444 penetrate through the rotating cylinder 445 and extend into the rotating cylinder 445, key holes 4451 penetrating forwards are arranged in the rotating cylinder 445, through holes 4453 corresponding to the first limiting rods 444 are uniformly distributed at the tops of the rotating cylinder 445, a toothed groove 4452 is arranged on the outer wall of the rotating cylinder 445, the locking assembly 44 further comprises a spur gear 446 rotatably connected inside the terminal 431, and spur gear 446 is connected with tooth's socket 4452 meshing, locking subassembly 44 still includes the inside locking tooth 447 of sliding connection in wiring end 431, and locking tooth 447 is corresponding with locking hole 4322, locking subassembly 44 still includes stop member 449, stop member 449 includes fixed connection at the inside top of shell 441 second gag lever post 4494, be provided with first arc wall 4491, intercommunication groove 4492 and second arc wall 4493 on the outer wall of the rotation section of thick bamboo 445 rear end respectively, first arc wall 4491 communicates with second arc wall 4493 through intercommunication groove 4492, and first arc wall 4491 is the fourth of rotation section of thick bamboo 445 outer wall, second arc wall 4493 is the third quarter of rotation section of thick bamboo 445 outer wall.
Specifically, by providing the electromagnetic interference signal receiving mechanism 42 inside the electric energy meter body 41, when the user interferes the normal operation of the user electric energy meter 4 through the strong magnet, the strong magnet attracts the conductive iron piece 423 to make the conductive iron piece 423 contact the conductive copper piece 428 forward, then the current of the processor 427 passes through the second lead 4262, the conductive copper piece 428 and the conductive iron piece 423 contacting the conductive copper piece 428, finally returns to the storage battery 426 through the first lead 4261 and the processor 427, the whole circuit forms a path, the processor 427 receives the signal, the power manager can quickly position the user through the signal sent by the processor 427, by providing the locking component 44 inside the terminal 431, when the user needs to open the circuit for external connection of the locking plate 432, the key is inserted into the key hole 4451 inside the rotating cylinder 445, the key pushes the first limit rod 444 upwards, and the rotating cylinder 445 clockwise, then the key is pushed tightly to move the rotary cylinder 445 backwards, at this time, the communicating groove 4492 slides corresponding to the second limit rod 4494, finally, the rotary cylinder 445 is rotated counterclockwise, the spur gear 446 is driven to rotate clockwise when the rotary cylinder 445 rotates counterclockwise, and the locking rack 447 is driven to move leftwards to leave the locking hole 4322, at this time, the locking plate 432 can be opened.
It is 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 apparatus 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 apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. Wireless intelligence anti-electricity-stealing system based on internet of things, including anti-electricity-stealing system (1), anti-electricity-stealing system (1) is including detecting system (2) and screening search element (3), and anti-electricity-stealing system (1) is still including screening search element (3), its characterized in that: the detection system (2) comprises a data detection unit (21), a data processing unit (22), a data comparison unit (23) and a data storage unit (24);
the data detection unit (21) comprises a phase current acquisition module (211), the phase current acquisition module (211) is used for acquiring phase current values on output phase lines, the data detection unit (21) further comprises a user current acquisition module (212), the user current acquisition module (212) is in data connection with the user electric energy meter (4), the user current acquisition module (212) is used for acquiring current values on the electric energy meters of all users, the data processing unit (22) comprises a data difference calculation module (221), and the data difference calculation module (221) is used for calculating differences between the current values on the output phase lines and the current values on the electric energy meters (4) of all users, namely calculating loss values;
the data comparison unit (23) comprises a historical data retrieval module (231) and a historical loss average value calculation module (232), the historical data retrieval module (231) is used for retrieving loss values between historical phase currents and all user currents, the historical loss average value calculation module (232) is used for calculating historical current loss values, the data comparison unit (23) further comprises a data comparison module (233), and the data comparison module (233) is used for comparing and analyzing the average value of the historical current loss and the current loss value.
2. The internet of things technology-based wireless intelligent electricity stealing system of claim 1, wherein: the screening and searching unit (3) comprises a data entry unit (31), a data screening unit (32) and a data calculating unit (33), the data entry unit (31) comprises a user electric quantity data receiving module (311), the user electric quantity data receiving module (311) is used for collecting daily electric quantity and monthly electric quantity of each user, the data entry unit (31) further comprises a user electric quantity entry module (312), and the user electric quantity entry module (312) is used for counting, entering and storing the daily electric quantity and the monthly electric quantity data of the user.
3. The internet of things technology-based wireless intelligent electricity stealing system of claim 2, wherein: the data screening unit (32) comprises a zero-electricity user screening module (321), the zero-electricity user screening module (321) is used for screening users with monthly zero electricity, the data screening unit (32) further comprises a low-electricity user screening module (322), and the low-electricity user screening module (322) is used for screening users with monthly low electricity.
4. The internet of things technology-based wireless intelligent electricity stealing system of claim 3, wherein: the data calculation unit (33) comprises a user electricity quantity average value difference calculation module (331), the user electricity quantity average value difference calculation module (331) is used for calculating the average value of the history electricity consumption of the user screened out from the data screening unit (32), the data calculation unit (33) further comprises a user data pre-matching module (332) and an accurate data calling and analyzing module (333), the user data pre-matching module (332) is used for matching users with abnormal electricity consumption and marking labels, and the accurate data calling and analyzing module (333) is used for calling all daily electricity quantities of the label users and carrying out accurate analysis on the daily electricity quantities.
5. The internet of things technology-based wireless intelligent electricity stealing system of claim 1, wherein: the user electric energy meter (4) comprises an electric energy meter main body (41), an electromagnetic interference signal receiving mechanism (42) and a locking mechanism (43), wherein the electromagnetic interference signal receiving mechanism (42) is arranged inside the electric energy meter main body (41), and the locking mechanism (43) is arranged below the electric energy meter main body (41).
6. The internet of things technology-based wireless intelligent electricity stealing system of claim 5, wherein: electromagnetic interference signal receiving mechanism (42) is including setting up casing (421) in the inside place ahead of electric energy meter main part (41), casing (421) are the ring form, be provided with first cavity (422) and second cavity (424) around the inside of casing (421) respectively, and first cavity (422) and second cavity (424) communicate each other, the inside sliding connection of first cavity (422) has electrically conductive iron sheet (423), the inside of second cavity (424) is provided with reset spring (425), and the front end and the electrically conductive iron sheet (423) fixed connection of reset spring (425), the rear end fixed connection of first cavity (422) is on the rear end inner wall of second cavity (424), the inside place ahead of first cavity (422) is provided with electrically conductive copper sheet (428) corresponding with electrically conductive iron sheet (423).
7. The internet of things technology-based wireless intelligent electricity stealing system of claim 6, wherein: the electromagnetic interference signal receiving mechanism (42) further comprises a storage battery (426) arranged inside the electric energy meter main body (41), the positive electrode of the storage battery (426) is electrically connected with the conductive copper sheet (428) through a second lead (4262), the negative electrode of the storage battery (426) is connected with a processor (427), and the processor (427) is electrically connected with the return spring (425) through a first lead (4261).
8. The internet of things technology-based wireless intelligent electricity stealing system of claim 7, wherein: the locking mechanism (43) comprises a wiring terminal (431) fixedly connected to the bottom of the electric energy meter body (41), a locking plate (432) is rotatably connected to the front end of the wiring terminal (431), a locking rod (4321) is fixedly connected to the inner side of the other end of the locking plate (432), a left-right through locking hole (4322) is formed in the locking rod (4321), a front-back through preset hole (4323) is formed in one end, close to the locking rod (4321), of the locking plate (432), and a jack hole (433) corresponding to the locking rod (4321) is formed in one side of the wiring terminal (431).
9. The internet of things technology-based wireless intelligent electricity stealing system of claim 8, wherein: user's electric energy meter (4) still includes locking Assembly (44), locking Assembly (44) is including setting up shell (441) in wiring end (431), the inside swing joint of shell (441) has a rotation section of thick bamboo (445), fixedly connected with second compression spring (448) between the rear end of a rotation section of thick bamboo (445) and shell (441) rear end inner wall, the inside of shell (441) is located and rotates a section of thick bamboo (445) top evenly distributed and have spout (442), the first compression spring (443) of the equal fixedly connected with of top inner wall of spout (442), the equal fixedly connected with first gag lever post (444) in bottom of first compression spring (443), and the bottom of first gag lever post (444) runs through a rotation section of thick bamboo (445) and extends to the inside of a rotation section of thick bamboo (445).
10. The internet of things technology-based wireless intelligent electricity stealing system of claim 9, wherein: a key hole (4451) penetrating forwards is formed in the rotating cylinder (445), through holes (4453) corresponding to the first limiting rod (444) are uniformly distributed at the top of the rotating cylinder (445), a tooth groove (4452) is formed in the outer wall of the rotating cylinder (445), the locking assembly (44) further comprises a straight gear (446) connected to the inside of the wiring terminal (431) in a rotating mode, the straight gear (446) is connected with the tooth groove (4452) in a meshing mode, the locking assembly (44) further comprises a locking rack (447) connected to the inside of the wiring terminal (431) in a sliding mode, the locking rack (447) corresponds to the locking hole (4322), the locking assembly (44) further comprises a limiting member (449), the limiting member (449) comprises a second limiting rod (4494) fixedly connected to the upper portion of the inside of the shell (441), a first arc-shaped groove (4491), a communication groove (4492) and a second arc-shaped groove (4493) are formed in the outer wall of the rear end of the rotating cylinder (445) respectively, the first arc-shaped groove (4491) is communicated with the second arc-shaped groove (4493) through a communicating groove (4492), the first arc-shaped groove (4491) is one fourth of the outer wall of the rotating cylinder (445), and the second arc-shaped groove (4493) is three fourths of the outer wall of the rotating cylinder (445).
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| CN202210227062.0A CN114545075A (en) | 2022-03-08 | 2022-03-08 | Wireless intelligent anti-electricity-stealing system based on Internet of things technology |
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| CN202210227062.0A CN114545075A (en) | 2022-03-08 | 2022-03-08 | Wireless intelligent anti-electricity-stealing system based on Internet of things technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116578789A (en) * | 2023-04-25 | 2023-08-11 | 联桥科技有限公司 | Method and device for screening electricity stealing users based on metering big data |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116578789A (en) * | 2023-04-25 | 2023-08-11 | 联桥科技有限公司 | Method and device for screening electricity stealing users based on metering big data |
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