CN112037409A - Centralized management and control information platform for overhaul operation of transformer substation - Google Patents
Centralized management and control information platform for overhaul operation of transformer substation Download PDFInfo
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- CN112037409A CN112037409A CN202010956176.XA CN202010956176A CN112037409A CN 112037409 A CN112037409 A CN 112037409A CN 202010956176 A CN202010956176 A CN 202010956176A CN 112037409 A CN112037409 A CN 112037409A
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- G—PHYSICS
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- 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
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
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- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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Abstract
The invention discloses a centralized management and control information platform for overhaul operation of a transformer substation, which comprises a construction area, two door areas and a central control area, wherein the two door areas are arranged between the construction area and the central control area; an AI face recognition camera and an all-in-one machine are arranged in the second door area, the AI verification recognition camera identifies the identity of constructors, and the all-in-one machine is used for security personnel to verify and check the information of the personnel entering and leaving and can also give an alarm for prompting; and the central control area is provided with a control server which comprises a central control system, and the central control system acquires equipment information on the control server and displays the equipment information to a central control large screen for background management personnel to manage and monitor the condition of a construction site in real time. The information platform has the advantages of simple used equipment, reasonable layout, easy construction, convenient maintenance and low investment cost.
Description
Technical Field
The invention relates to the technical field of transformer substation maintenance management and control, in particular to a transformer substation maintenance operation centralized management and control information platform.
Background
With the construction of a future intelligent power grid, the number of the transformer substations is increased rapidly, and higher requirements are provided for the overhaul work of the transformer substations. The existing transformer substation has the defects that the types and the quantity of external operators are complicated, the number of the external operators is large, the external operators are difficult to manage, the division method of the overhaul operation area is single, and potential safety hazards are brought to the transformer substation overhaul operation due to the mobility and uncontrollable factors of the operators in the same period because of the development trend requirements of large-scale overhaul operations such as centralized overhaul, whole station overhaul and the like. Therefore, the research of an information platform for the whole-process operation safety control of the external overhaul operators is of great significance.
The patent application of the invention in China with the publication number of CN107977714A discloses an intelligent management and control platform for power transformation operation and inspection, which comprises a desktop platform and a mobile terminal. The mobile terminal is applied to standardized management of inspection, overhaul and live detection work of the power transformation operation in a task work order mode, records inspection, overhaul and detection work conditions and defects of the power transformation station, and uploads the inspection, overhaul and detection work conditions and defects to a desktop service platform through a 4G wireless private network. The platform server uniformly manages and controls station accounts and operators, intelligent management of power transformation operation and inspection work is achieved through comprehensive analysis such as operation and inspection period intelligent analysis, equipment state comprehensive analysis and defect elimination intelligent planning, and all-around display is conducted on work progress conditions and operation maintenance conditions in a diversified mode. The intelligent operation system can ensure the standardized operation of operation inspection, inspection and detection, realize intelligent analysis and differential management and control on operation and maintenance, ensure the healthy operation of equipment in a station, reduce repeated power failure, improve the power supply reliability of users, and has wider application range. The invention patent of China with the publication number of CN105956232B discloses a three-dimensional live-action simulation system of a transformer substation and an implementation method thereof. The safety region monitoring unit comprises a wireless real-time positioning module, a moving target safety monitoring module, a moving target information query module, a target historical data query module, a safety region early warning setting module, an equipment information query module and an alarm management module which adopt a UWB positioning technology, the three-dimensional visual display unit comprises a roaming module, an operation deduction module, a field operation guidance scheme making module and a risk control module of a live danger region, and the system management unit comprises a user management module, a system setting module and a log query module; the functions of visual management of daily inspection and maintenance of the transformer substation, real-time tracking and monitoring of the daily inspection and maintenance process of workers, safety warning alarm and intelligent recording management are realized. However, the above patent requires 3D modeling, positioning devices need to be installed on all devices and key components in the later period, the daily maintenance amount is huge, one positioning fault point can cause the total failure of the system to be debugged again, and the change of one device requires modeling again, so the investment cost is large.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide a centralized management and control information platform for transformer substation maintenance operation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a centralized management and control information platform for overhaul operation of a transformer substation comprises a construction area, two door areas and a central control area, wherein the two door areas are arranged between the construction area and the central control area; the two door areas are provided with an AI face recognition camera and an all-in-one machine, the AI experience recognition camera identifies the identity of constructors, and the all-in-one machine is used for security personnel to verify and check the information of personnel entering and leaving and can also give an alarm for prompting; the central control area is provided with a control server which comprises a central control system, wherein the central control system acquires equipment information on the control server and displays the equipment information to a central control large screen for background management personnel to manage and monitor the condition of a construction site in real time.
Preferably, the control server has a video acquisition, storage and management function, an out-of-range information alarm function, a personnel access alarm function and a remote video monitoring function.
Preferably, the construction areas are arranged in plurality, and each construction area is 55-65 meters long and 15-25 meters wide.
Preferably, the fence camera is at least 15 degrees away from the horizontal.
Preferably, the construction area adopts a solar battery pack to supply power, and the two door areas and the central control area adopt a 220V power supply to supply power.
Preferably, the centralized management and control information platform further comprises a communication system, wherein the communication system comprises a bridge, a switch and a gateway, and network communication is performed among the construction area, the second door area and the central control area through the communication system.
Preferably, the gateway is a 4G router supporting vsim functionality.
The invention has the following positive beneficial effects:
1. the centralized management and control information platform for the overhaul operation of the transformer substation has the following advantages: (1) the field operation is safe and controllable: for the workers who go in and out of the site, the artificial intelligent face recognition function is carried out, so that the non-workers are prevented from entering the site; for the workers who enter the field, an electronic fence is established, and the workers can be ensured to stay in a safe area for operation by the aid of assistance and prompt of scientific and technological means through the function of automatic alarm for preventing border crossing; (2) the remote command is real-time and accurate: the on-site construction condition is accurately mastered through the on-site real-time return video of the central control area, the on-site construction condition can be talkbacked with the site in real time, and the alarm information gives a prompt through the integrated machine or the electronic fence camera so that constructors can be alerted conveniently. (3) The management flow is standard and efficient: the system comprises an integrated information management system for realizing software and hardware integration, a unified background management system and a monitoring hardware system, and realizes the support of software workflow, including workflow formulation, file electronization and process data acquisition; (4) analyzing and applying process data: big data in the construction process are recorded, an analysis report is generated through data mining, and data support is provided for the optimization improvement and the working decision of the subsequent field construction; (5) the whole is stable and reliable: the device is stable and reliable in operation, insulated, portable, modular in design and easy to maintain and expand; (6) the transformer substation maintenance operation centralized control information platform is simple in equipment, reasonable in layout, easy to build, convenient to maintain and low in input cost.
Drawings
FIG. 1 is a block diagram of a centralized management and control information platform for overhaul operations of a transformer substation;
FIG. 2 is a block diagram of a construction zone according to the present invention;
FIG. 3 is a block diagram of a two-gate structure according to the present invention;
FIG. 4 is a block diagram of the control area structure of the present invention.
Detailed Description
The invention will be further illustrated with reference to some specific examples.
Example 1
The utility model provides a management and control information platform is concentrated in maintenance operation of transformer substation, refer to figure 1, including construction district, two door areas, well accuse district and communication system, two door areas set up between construction district and well accuse district, the construction district adopts solar array to supply power, two door areas and well accuse district adopt the 220V power to supply power, communication system includes bridge, switch and gateway, carry out network communication through communication system between construction district, two door areas, the well accuse district, the gateway is the 4G router that supports vsim function.
Referring to fig. 1, four construction areas are arranged, each construction area is 60 meters long and 20 meters wide, referring to fig. 2, an electronic fence and an electronic fence camera are arranged in each construction area, the included angle between each electronic fence camera and a horizontal line is at least 15 degrees, and when a person enters or exits the fence, the electronic fence gives an alarm through infrared induction; the fence camera has video monitoring and gathers and report an emergency and ask for help or increased vigilance prompt facility out of bounds, and the construction condition in the fence camera real time monitoring place, well control room can monitor a plurality of video pictures simultaneously wantonly, and the construction district can talkback in real time with well control room, and when personnel pass in and out the rail, well control district sends alarm information through the fence camera.
Referring to fig. 3, an AI face recognition camera and an all-in-one machine are arranged in the second door area, the AI verification recognition camera recognizes the identity of the constructor, the all-in-one machine is used for security personnel to verify and check the information of the personnel entering and leaving, and if illegal personnel enter the field, the all-in-one machine can also give an alarm for prompting.
Referring to fig. 4, a control server is arranged in the central control area, and the control server has a video acquisition, storage and management function, an out-of-range information alarm function, a personnel in-and-out alarm function and a remote video monitoring function; the control server comprises a central control system, and the central control system acquires equipment information on the control server and displays the equipment information to a central control large screen for background management personnel to manage and monitor the condition of a construction site in real time.
Referring to fig. 2, construction zone design description:
(1) each construction area is provided with 6 electronic fence cameras, so that the construction condition in the site is monitored in real time, and people enter and exit the fence to give an alarm, and the system also has a high-efficiency infrared lamp function and realizes day and night monitoring;
(2) one electronic fence camera has a voice talkback function;
(3) the power supply adopts a solar battery pack for power supply.
Referring to fig. 3, two gate zone design specifications:
(1) 2 AI verification identification cameras with high accurate identification rate are configured to identify the identities of constructors, information is transmitted to the integrated machine, and illegal personnel immediately give an alarm when entering the field;
(2) 1 AI face recognition integrated machine is configured for security personnel to verify and check the information of the personnel entering and exiting;
(3) and a 220V power supply is adopted for supplying power.
Referring to fig. 4, the design description of the center control area:
(1) the control server is used for managing monitoring equipment of a construction area and a second door area, has the functions of video acquisition, storage and management, border crossing information alarm, personnel entrance and exit alarm and remote video monitoring, and is the core function of the whole platform;
(2) and a 220V power supply is adopted for supplying power.
Still set up in construction district, two gate areas and central authorities district: the construction area is provided with 6 bridges, the second door area is provided with 1 bridge and 1 switch, the central control area is provided with 7 bridges and 1 switch, and the central control area is provided with 7 bridges for receiving signals sent by the construction area and the second door area; the central control area is also provided with a 4G router supporting vsim, and the equipment and the system can be normally connected to the Internet as long as the site has network signals of one operator (mobile/telecom/Unicom).
The central hub core control system comprises a multi-authority login subsystem, a construction project management subsystem, a constructor management subsystem and a construction site safety monitoring subsystem.
The multi-authority login subsystem: the method mainly realizes the configuration of basic parameters of the system and the management of system users, and the system configuration comprises the following steps: alarm frequency threshold, video code rate, alarm mail configuration and alarm analysis calculation formula configuration.
The construction project management subsystem: the power industry site is extensive, and the simultaneous construction of multistation multizone often takes place, and this needs the system to support simultaneously and carries out the cloth accuse and management to a plurality of construction areas, and system operation and maintenance personnel can set up a plurality of projects in the system, and each project represents a construction operation task, distributes the cloth accuse resource for this project simultaneously, uploads construction area picture and cloth accuse schematic diagram, and the same set of hardware resource can only distribute a project at the same time, and the data that the hardware resource belonged to in the project time produced are bound with the project.
The constructor management subsystem comprises: during construction operation, workers can enter a construction site only after authentication, the system can add workers to a project when the project is created, meanwhile, recent photos of the workers are uploaded, the face of the photos is required to be clear, and when field control begins, the system can synchronize input personnel information into an AI (artificial intelligence) face camera and delete original data in the AI face camera; the staff added in the project can be obtained from the staff library, and if the staff does not exist in the staff library or is inconsistent with the staff information in the staff library, the staff needs to be added again or the staff information needs to be modified.
The construction site safety monitoring subsystem: the system supports 7 x 24 hour video monitoring recording on the target point, and the user can preview and playback the camera picture at any time, thereby realizing the comprehensive monitoring of the target area.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A centralized management and control information platform for overhaul operation of a transformer substation is characterized by comprising a construction area, two door areas and a central control area, wherein the two door areas are arranged between the construction area and the central control area; the two door areas are provided with an AI face recognition camera and an all-in-one machine, the AI experience recognition camera identifies the identity of constructors, and the all-in-one machine is used for security personnel to verify and check the information of personnel entering and leaving and can also give an alarm for prompting; the central control area is provided with a control server which comprises a central control system, wherein the central control system acquires equipment information on the control server and displays the equipment information to a central control large screen for background management personnel to manage and monitor the condition of a construction site in real time.
2. The transformer substation overhaul operation centralized management and control information platform according to claim 1, wherein the control server has a video acquisition, storage and management function, an out-of-range information alarm function, a personnel access alarm function and a remote video monitoring function.
3. The transformer substation overhaul operation centralized management and control information platform according to claim 1, wherein a plurality of construction areas are arranged, and each construction area is 55-65 meters in length and 15-25 meters in width.
4. The centralized management and control information platform for overhaul operations of transformer substations as claimed in claim 1, wherein an included angle between the camera of the electronic fence and a horizontal line is at least 15 °.
5. The centralized management and control information platform for overhaul operation of transformer substations as claimed in claim 1, wherein the construction area is powered by solar battery pack, and the secondary door area and the central control area are powered by 220V power supply.
6. The transformer substation overhaul operation centralized control information platform according to claim 1, wherein the centralized control information platform further comprises a communication system, the communication system comprises a network bridge, a switch and a gateway, and network communication is performed among the construction area, the secondary door area and the central control area through the communication system.
7. The transformer substation overhaul operation centralized control information platform according to claim 6, wherein the gateway is a 4G router supporting a vsim function.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010956176.XA CN112037409A (en) | 2020-09-11 | 2020-09-11 | Centralized management and control information platform for overhaul operation of transformer substation |
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| CN202010956176.XA CN112037409A (en) | 2020-09-11 | 2020-09-11 | Centralized management and control information platform for overhaul operation of transformer substation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112565701A (en) * | 2020-12-10 | 2021-03-26 | 国家电网有限公司 | System and method for intelligent safety management and control of transformer substation based on VR glasses |
| CN112565700A (en) * | 2020-12-10 | 2021-03-26 | 国家电网有限公司 | System and method for monitoring power operation based on electronic fence and VR glasses |
| CN113516818A (en) * | 2021-07-13 | 2021-10-19 | 国网江苏省电力有限公司常州供电分公司 | Transformer substation electronic security fence based on live-action three-dimensional model and monitoring method |
| CN114639217A (en) * | 2020-12-16 | 2022-06-17 | 国电南瑞科技股份有限公司 | Substation indoor area protection and alarm system based on laser radar and working method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707939A (en) * | 2017-02-17 | 2017-05-24 | 南京杰迈视讯科技有限公司 | Power substation overhaul site intelligent control device |
| CN107730428A (en) * | 2017-10-17 | 2018-02-23 | 贾俊力 | Job site intelligent monitoring administration system and its control method |
| CN109472895A (en) * | 2018-10-31 | 2019-03-15 | 广州畅驿智能科技有限公司 | A kind of security protection integrated application management system and its management implementation method |
| CN109560610A (en) * | 2018-11-20 | 2019-04-02 | 海南电网有限责任公司 | A kind of transformer substation video and environmental monitoring system |
| CN109599782A (en) * | 2018-12-17 | 2019-04-09 | 武汉泰可电气股份有限公司 | Intelligent substation management system based on Internet of Things and intelligent recognition |
| CN110232450A (en) * | 2019-06-04 | 2019-09-13 | 国家电网有限公司 | A kind of security control method of station, system and terminal device |
| CN110443924A (en) * | 2019-08-06 | 2019-11-12 | 国家电投集团江西电力有限公司分宜发电厂 | Wisdom building site management system and method |
| CN111028452A (en) * | 2019-12-20 | 2020-04-17 | 云南电网有限责任公司保山供电局 | Transformer substation foreign matter intrusion monitoring system and method |
-
2020
- 2020-09-11 CN CN202010956176.XA patent/CN112037409A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707939A (en) * | 2017-02-17 | 2017-05-24 | 南京杰迈视讯科技有限公司 | Power substation overhaul site intelligent control device |
| CN107730428A (en) * | 2017-10-17 | 2018-02-23 | 贾俊力 | Job site intelligent monitoring administration system and its control method |
| CN109472895A (en) * | 2018-10-31 | 2019-03-15 | 广州畅驿智能科技有限公司 | A kind of security protection integrated application management system and its management implementation method |
| CN109560610A (en) * | 2018-11-20 | 2019-04-02 | 海南电网有限责任公司 | A kind of transformer substation video and environmental monitoring system |
| CN109599782A (en) * | 2018-12-17 | 2019-04-09 | 武汉泰可电气股份有限公司 | Intelligent substation management system based on Internet of Things and intelligent recognition |
| CN110232450A (en) * | 2019-06-04 | 2019-09-13 | 国家电网有限公司 | A kind of security control method of station, system and terminal device |
| CN110443924A (en) * | 2019-08-06 | 2019-11-12 | 国家电投集团江西电力有限公司分宜发电厂 | Wisdom building site management system and method |
| CN111028452A (en) * | 2019-12-20 | 2020-04-17 | 云南电网有限责任公司保山供电局 | Transformer substation foreign matter intrusion monitoring system and method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112565701A (en) * | 2020-12-10 | 2021-03-26 | 国家电网有限公司 | System and method for intelligent safety management and control of transformer substation based on VR glasses |
| CN112565700A (en) * | 2020-12-10 | 2021-03-26 | 国家电网有限公司 | System and method for monitoring power operation based on electronic fence and VR glasses |
| CN114639217A (en) * | 2020-12-16 | 2022-06-17 | 国电南瑞科技股份有限公司 | Substation indoor area protection and alarm system based on laser radar and working method thereof |
| CN113516818A (en) * | 2021-07-13 | 2021-10-19 | 国网江苏省电力有限公司常州供电分公司 | Transformer substation electronic security fence based on live-action three-dimensional model and monitoring method |
| CN113516818B (en) * | 2021-07-13 | 2023-01-03 | 国网江苏省电力有限公司常州供电分公司 | Transformer substation electronic security fence based on live-action three-dimensional model and monitoring method |
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Application publication date: 20201204 |