CN112185040A - Anti-theft fence for transformer in transformer area - Google Patents
Anti-theft fence for transformer in transformer area Download PDFInfo
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- CN112185040A CN112185040A CN202011089449.1A CN202011089449A CN112185040A CN 112185040 A CN112185040 A CN 112185040A CN 202011089449 A CN202011089449 A CN 202011089449A CN 112185040 A CN112185040 A CN 112185040A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
- G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a transformer anti-theft fence in a transformer area, which comprises a mechanical fence and an electronic monitoring fence, wherein the mechanical fence and the electronic monitoring fence are arranged outside a transformer; the mechanical fence comprises a fixed base fixedly arranged on the cross arm of the transformer, a fixed side rail fixedly connected to the fixed base and positioned outside the transformer, and a movable door arranged on the fixed side rail; the electronic fence comprises a field monitoring unit, a monitoring center and an inspection personnel terminal; the field monitoring unit consists of a terminal monitoring unit and a line monitoring unit. The mechanical fence provided by the invention can facilitate the overhaul of electric power operation and maintenance personnel, also improves the anti-theft strength, and the electronic monitoring fence interacts with a management center through GPRS (general packet radio service), so that crimes are deterred in the first time, and the frequent criminal behaviors of stealing electric power facilities are avoided. The invention has the advantages of low cost, small volume, convenient operation, no need of network construction and maintenance, low communication cost and the like, and can be applied to the anti-theft occasions of the power network and other anti-theft occasions.
Description
Technical Field
The invention relates to an anti-theft fence for a transformer in a transformer area, and belongs to the technical field of electric equipment theft prevention.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: the circuit symbols of power transformers and special transformers (electric furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors and the like) are generally T as the beginning of the serial numbers, for example, T01, T201 and the like. The transformer is one of key equipment in a power system and is a link with higher failure rate in the power equipment, and the normal operation of the transformer is an important guarantee for the safe, reliable, high-quality and economic operation of the power system.
In recent years, the phenomenon that electric power facilities are stolen and damaged is flooded nationwide, the damage degree to the power grid is increasingly serious, especially the theft phenomenon of a power transformer is the most serious, the economic loss is directly or indirectly caused, and the operation and the safety of the power grid are seriously influenced. The transformer theft phenomenon causes great harm to normal production of villages and small towns in cities and counties along the line, and the power grid safety becomes a sharp sword highly hanging on the head of a power enterprise; the power supply, especially the safe, stable and reliable power supply of the power, the development of the national economy of affairs, the construction of the harmonious society of affairs, and the vital interests of the people of affairs; the theft prevention of the power transformer is a serious issue and is imperative.
Aiming at the behavior of a thief to destroy the field agricultural transformer, a plurality of scientific and technological workers make a great deal of research and obtain certain effects. For example, locking the field agricultural transformer, welding the agricultural transformer on the bracket by angle iron, etc. However, the transformer is welded and fixed, so that inconvenience is brought to normal maintenance and disassembly of the transformer, geigers which destroy outdoor agricultural transformers are continuously changed, rural electric power facilities are still seriously damaged, and great economic loss is caused to power supply departments and vast users directly or indirectly. The transformer is installed in the field or beside a road. The thieves escape easily after working on a crime, the existing anti-theft facilities often cannot obtain the crime evidences in time, certain difficulty is brought to the arresting work of the public security department, and the deterrence effect is difficult to be formed on the thieves.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a platform transformer anti-theft fence, which can be used for preventing theft by combining a mechanical fence and an electronic monitoring fence, is convenient for maintenance of electric power operation and maintenance personnel, improves the anti-theft strength, and can collect and store theft evidences.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a transformer anti-theft fence in a transformer area comprises a mechanical fence and an electronic monitoring fence which are arranged outside a transformer;
the mechanical fence comprises a fixed base fixedly arranged on the cross arm of the transformer, a fixed side rail fixedly connected to the fixed base and positioned outside the transformer, and a movable door arranged on the fixed side rail;
the bottom edge of the movable door is locked on the fixed base through an electronic lock;
the electronic fence comprises a field monitoring unit, a monitoring center and an inspection personnel terminal;
the on-site monitoring unit consists of a terminal monitoring unit and a line monitoring unit, wherein the line monitoring unit is responsible for monitoring the disconnection condition, and the terminal monitoring unit is responsible for monitoring the transformer in the transformer area;
and the field monitoring unit and the inspection personnel terminal are communicated with the monitoring center through a GPRS network.
As a further improvement of the invention, four positioning grooves opposite to four corners of the bottom of the transformer are fixedly arranged on the fixed base.
As a further improvement of the invention, the fixed base is provided with a two-dimensional identification code, the patrol personnel terminal scans and identifies the two-dimensional identification code, the information of the two-dimensional identification code is transmitted to the monitoring center through the GPRS network, and the monitoring center remotely controls the electronic lock of the movable door to be unlocked.
As a further improvement of the invention, the terminal monitoring unit comprises a terminal monitoring central processing unit, a three-detection module, a camera module, a GPRS module, a voice warning circuit, a carrier sending module, a power failure monitoring module, a power management module and a storage battery;
the output ends of the power failure monitoring module, the power management module, the three detection modules and the camera module are all in communication connection with a data receiving end of a terminal monitoring central processing unit;
the GPRS module is in bidirectional communication with the terminal monitoring central processing unit;
the terminal monitoring central processing unit is connected with the carrier sending module in a control way;
when the power grid is electrified, the terminal monitoring unit is directly powered by the power grid and charges the storage battery; when the power grid is out of power, the power grid is powered by the storage battery, meanwhile, the carrier sending module is started to send the carrier, and the line monitoring unit is started to monitor the power transmission line.
As a further improvement of the present invention, the line monitoring unit includes a line monitoring central processing unit, a GPRS module, a carrier receiving module, a power failure detection module, a power management module, and a storage battery;
the output ends of the GPRS module, the carrier receiving module, the power failure detection module and the power management module are all communicated with a data receiving end of the line monitoring central processing unit.
As a further improvement of the invention, the line monitoring unit is installed at the tail end of the monitored line, and when the line power failure is detected, the carrier receiving module is started to start receiving the carrier, and simultaneously, the power failure information is sent to the terminal monitoring unit.
As a further improvement of the invention, the terminal monitoring unit receives the power failure information and sends confirmation information to the line monitoring unit, when the terminal monitoring unit is powered on, the terminal monitoring unit sends the power failure information to the monitoring center, and when the terminal monitoring unit is also powered off, the terminal monitoring unit sends the power failure information to the monitoring center; when the line detection unit is in the power failure state of the line, the line detection unit sends the disconnection information to the terminal monitoring unit when not receiving the carrier signal within the set time, and after receiving the disconnection information, the terminal monitoring unit sends confirmation information to the line monitoring unit and sends the disconnection information to the monitoring center at the same time.
As a further improvement of the invention, the terminal monitoring central processing unit and the line monitoring central processing unit both adopt low-power-consumption ARM processors.
As a further improvement of the present invention, the program flow of the terminal monitoring unit is as follows: firstly, system software initialization and hardware initialization are carried out, including reading and writing of hardware control words, configuration of special function registers and memories, definition of flag bits and variables and initialization of GPRS modules, then a watchdog circuit is started, and finally a cycle part of a main program is entered.
As a further improvement of the present invention, the program flow of the line monitoring unit is as follows: and a program of the line monitoring unit is responsible for monitoring the line disconnection, and when the line disconnection is monitored, the line monitoring unit sends the disconnection information to the terminal monitoring unit and simultaneously starts the carrier module to monitor the line.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the invention utilizes the mode of combining the mechanical fence and the electronic monitoring fence to prevent theft, thereby facilitating the overhaul of electric power operation and maintenance personnel, improving the anti-theft strength and collecting and storing theft evidences.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions 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 to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of the mechanical fence of the present invention;
FIG. 2 is a schematic view of a movable door structure of the mechanical fence of the present invention;
FIG. 3 is a schematic structural view of a stationary base of the mechanical fence of the present invention;
FIG. 4 is a schematic view of the mechanical enclosure of the present invention mounted in a staging area;
FIG. 5 is a schematic diagram of an electronic monitoring fence according to the present invention;
FIG. 6 is a schematic block diagram of the electronic monitoring fence terminal monitoring unit of the present invention;
FIG. 7 is a schematic block diagram of an electronic monitoring fence line monitoring unit of the present invention;
FIG. 8 is a flowchart of the process of the monitoring unit of the electronic monitoring fence terminal according to the present invention;
fig. 9 is a flowchart of the procedure of the line monitoring unit of the electronic monitoring fence according to the present invention.
Wherein:
the anti-bird door comprises a fixed base 1, a fixed side rail 2, an anti-bird thorn 3, a two-dimensional identification code 4, a movable door 5 and a positioning groove 6.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. 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 application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting.
Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; it is obvious as a person skilled in the art to combine several aspects of the invention. And such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
As shown in the figures 1-4 of the drawings,
a transformer anti-theft fence in a transformer area comprises a mechanical fence and an electronic monitoring fence which are arranged outside a transformer;
the mechanical fence comprises a fixed base 1 fixedly arranged on a cross arm of the transformer, a fixed side rail 2 fixedly connected to the fixed base 1 and positioned outside the transformer, and a movable door 5 arranged on the fixed side rail 2;
the bottom edge of the movable door 5 is locked on the fixed base 1 through an electronic lock;
furthermore, four positioning grooves 6 opposite to four corners of the bottom of the transformer are fixedly arranged on the fixing base 1.
Further, be provided with two-dimensional identification code 4 on unable adjustment base 1, patrol and examine personnel's terminal scanning discernment two-dimensional identification code 4, transmit this two-dimensional identification code 4's information to the surveillance center through the GPRS network, the electronic lock unblock of surveillance center remote control dodge gate 5.
Further, at the top fixedly connected with top railing of fixed side railing 2, be fixed with on the railing of top and drive bird thorn 3 to avoid birds to beat the nest and nest in transformer top, prevent the bird pest problem.
As shown in the figures 5-9 of the drawings,
the electronic fence comprises a field monitoring unit, a monitoring center and an inspection personnel terminal;
the on-site monitoring unit consists of a terminal monitoring unit and a line monitoring unit, wherein the line monitoring unit is responsible for monitoring the disconnection condition, and the terminal monitoring unit is responsible for monitoring the transformer in the transformer area;
and the field monitoring unit and the inspection personnel terminal are communicated with the monitoring center through a GPRS network.
The terminal monitoring unit comprises a terminal monitoring central processing unit, a three-detection module, a camera module, a GPRS module, a voice warning circuit, a carrier sending module, a power failure monitoring module, a power management module and a storage battery;
the output ends of the power failure monitoring module, the power management module, the three detection modules and the camera module are all in communication connection with a data receiving end of a terminal monitoring central processing unit;
the GPRS module is in bidirectional communication with the terminal monitoring central processing unit;
the terminal monitoring central processing unit is connected with the carrier sending module in a control way;
when the power grid is electrified, the terminal monitoring unit is directly powered by the power grid and charges the storage battery; when the power grid is out of power, the power grid is powered by the storage battery, meanwhile, the carrier sending module is started to send the carrier, and the line monitoring unit is started to monitor the power transmission line.
Furthermore, the line monitoring unit comprises a line monitoring central processing unit, a GPRS module, a carrier receiving module, a power failure detection module, a power management module and a storage battery;
the output ends of the GPRS module, the carrier receiving module, the power failure detection module and the power management module are all communicated with a data receiving end of the line monitoring central processing unit.
Furthermore, the line monitoring unit is installed at the tail end of the monitored line, and when the line power failure is detected, the carrier receiving module is started to start receiving the carrier, and meanwhile, the power failure information is sent to the terminal monitoring unit.
Further, the terminal monitoring unit receives the power failure information and sends confirmation information to the line monitoring unit, when the terminal monitoring unit is powered on, the terminal monitoring unit sends the power failure information to the monitoring center, and when the terminal monitoring unit is also powered off, the terminal monitoring unit sends the power failure information to the monitoring center; when the line detection unit is in the power failure state of the line, the line detection unit sends the disconnection information to the terminal monitoring unit when not receiving the carrier signal within the set time, and after receiving the disconnection information, the terminal monitoring unit sends confirmation information to the line monitoring unit and sends the disconnection information to the monitoring center at the same time.
Furthermore, the terminal monitoring central processing unit and the line monitoring central processing unit both adopt low-power-consumption ARM processors.
Further, the program flow of the terminal monitoring unit is as follows: firstly, system software initialization and hardware initialization are carried out, including reading and writing of hardware control words, configuration of special function registers and memories, definition of flag bits and variables and initialization of GPRS modules, then a watchdog circuit is started, and finally a cycle part of a main program is entered.
As a further improvement of the present invention, the program flow of the line monitoring unit is as follows: and a program of the line monitoring unit is responsible for monitoring the line disconnection, and when the line disconnection is monitored, the line monitoring unit sends the disconnection information to the terminal monitoring unit and simultaneously starts the carrier module to monitor the line.
Aiming at the current situation of a rural power grid and the condition that materials of a transformer, a line and a tower are seriously stolen, the invention provides the antitheft fence combining the mechanical fence and the electronic monitoring fence, wherein the mechanical fence can facilitate the overhaul of electric power operation and maintenance personnel and improve the antitheft strength, and the electronic monitoring fence interacts with a management center through the GPRS so as to frighten crimes in the first time and stop the frequent criminal behaviors of stealing electric power facilities. The invention has the advantages of low cost, small volume, convenient operation, no need of network construction and maintenance, low communication cost and the like, and can be applied to the anti-theft occasions of the power network and other anti-theft occasions.
Claims (10)
1. The utility model provides a transformer theftproof rail of platform district which characterized in that: the transformer comprises a mechanical fence and an electronic monitoring fence which are arranged outside a transformer;
the mechanical fence comprises a fixed base (1) fixedly arranged on a cross arm of the transformer, a fixed side rail (2) fixedly connected to the fixed base (1) and positioned outside the transformer, and a movable door (5) arranged on the fixed side rail (2);
the bottom edge of the movable door (5) is locked on the fixed base (1) through an electronic lock;
the electronic fence comprises a field monitoring unit, a monitoring center and an inspection personnel terminal;
the on-site monitoring unit consists of a terminal monitoring unit and a line monitoring unit, wherein the line monitoring unit is responsible for monitoring the disconnection condition, and the terminal monitoring unit is responsible for monitoring the transformer in the transformer area;
and the field monitoring unit and the inspection personnel terminal are communicated with the monitoring center through a GPRS network.
2. The transformer anti-theft fence of claim 1, wherein: four positioning grooves (6) opposite to four corners of the bottom of the transformer are fixedly arranged on the fixed base (1).
3. The transformer anti-theft fence of claim 1, wherein: be provided with two-dimensional identification code (4) on unable adjustment base (1), patrol and examine personnel's terminal scanning discernment two-dimensional identification code (4), transmit the information transmission of this two-dimensional identification code (4) to the surveillance center through the GPRS network, the electronic lock unblock of surveillance center remote control dodge gate (5).
4. The transformer anti-theft fence of claim 1, wherein: the terminal monitoring unit comprises a terminal monitoring central processing unit, a three-detection module, a camera module, a GPRS module, a voice warning circuit, a carrier sending module, a power failure monitoring module, a power management module and a storage battery;
the output ends of the power failure monitoring module, the power management module, the three detection modules and the camera module are all in communication connection with a data receiving end of a terminal monitoring central processing unit;
the GPRS module is in bidirectional communication with the terminal monitoring central processing unit;
the terminal monitoring central processing unit is connected with the carrier sending module in a control way;
when the power grid is electrified, the terminal monitoring unit is directly powered by the power grid and charges the storage battery; when the power grid is out of power, the power grid is powered by the storage battery, meanwhile, the carrier sending module is started to send the carrier, and the line monitoring unit is started to monitor the power transmission line.
5. The transformer security fence of claim 4, wherein: the line monitoring unit comprises a line monitoring central processing unit, a GPRS module, a carrier receiving module, a power failure detection module, a power management module and a storage battery;
the output ends of the GPRS module, the carrier receiving module, the power failure detection module and the power management module are all communicated with a data receiving end of the line monitoring central processing unit.
6. The transformer anti-theft fence of claim 5, wherein: the line monitoring unit is installed at the tail end of the monitored line, and when the line power failure is detected, the carrier receiving module is started to start receiving the carrier, and meanwhile, the power failure information is sent to the terminal monitoring unit.
7. The transformer anti-theft fence of claim 6, wherein: the terminal monitoring unit receives the power failure information and sends confirmation information to the line monitoring unit, when the terminal monitoring unit is powered on, the terminal monitoring unit sends the power failure information to the monitoring center, and when the terminal monitoring unit is also powered off, the terminal monitoring unit sends the power failure information to the monitoring center; when the line detection unit is in the power failure state of the line, the line detection unit sends the disconnection information to the terminal monitoring unit when not receiving the carrier signal within the set time, and after receiving the disconnection information, the terminal monitoring unit sends confirmation information to the line monitoring unit and sends the disconnection information to the monitoring center at the same time.
8. The transformer anti-theft fence of claim 7, wherein: and the terminal monitoring central processing unit and the line monitoring central processing unit both adopt low-power ARM processors.
9. The transformer anti-theft fence of claim 8, wherein: the program flow of the terminal monitoring unit is as follows: firstly, system software initialization and hardware initialization are carried out, including reading and writing of hardware control words, configuration of special function registers and memories, definition of flag bits and variables and initialization of GPRS modules, then a watchdog circuit is started, and finally a cycle part of a main program is entered.
10. The transformer anti-theft fence of claim 9, wherein: the program flow of the line monitoring unit is as follows: and a program of the line monitoring unit is responsible for monitoring the line disconnection, and when the line disconnection is monitored, the line monitoring unit sends the disconnection information to the terminal monitoring unit and simultaneously starts the carrier module to monitor the line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011089449.1A CN112185040A (en) | 2020-10-13 | 2020-10-13 | Anti-theft fence for transformer in transformer area |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011089449.1A CN112185040A (en) | 2020-10-13 | 2020-10-13 | Anti-theft fence for transformer in transformer area |
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| CN112185040A true CN112185040A (en) | 2021-01-05 |
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| CN202011089449.1A Pending CN112185040A (en) | 2020-10-13 | 2020-10-13 | Anti-theft fence for transformer in transformer area |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113674495A (en) * | 2021-08-13 | 2021-11-19 | 河北能瑞科技有限公司 | Power system platform district monitoring device |
| CN114067510A (en) * | 2021-11-15 | 2022-02-18 | 山东钢铁股份有限公司 | Heating furnace area monitoring and early warning method and system |
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| US4536753A (en) * | 1982-08-02 | 1985-08-20 | Del Norte Technology, Inc. | Self monitoring intruder detecting system of noise-cancelling vibration detectors |
| CN201298285Y (en) * | 2008-10-22 | 2009-08-26 | 重庆大学 | Anti-theft monitoring device of power transformer and transmission line thereof |
| CN107230291A (en) * | 2017-06-09 | 2017-10-03 | 深圳市赛盟特科技有限公司 | The shared leisure cabin of one kind and shared cabin system |
| CN109935029A (en) * | 2017-12-17 | 2019-06-25 | 吴校贵 | A kind of intelligent substation fence based on wifi remote control |
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| CN113674495A (en) * | 2021-08-13 | 2021-11-19 | 河北能瑞科技有限公司 | Power system platform district monitoring device |
| CN114067510A (en) * | 2021-11-15 | 2022-02-18 | 山东钢铁股份有限公司 | Heating furnace area monitoring and early warning method and system |
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Application publication date: 20210105 |