Gas relay gas content dynamic monitoring system, method, medium and equipment
By designing a dynamic monitoring system for gas content of gas relays, the real-time monitoring of the transformer's Nevas gas content has been solved, and the safety and stability of the equipment and fault warning capabilities have been improved.
Patent Information
- Application Number
- CN202510090644.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-05-13
AI Technical Summary
The prior art cannot monitor the changes in the transformer's Nevas gas in real time, resulting in the inability to predict and warn in advance, affecting the safe and stable operation of the equipment.
A dynamic monitoring system for gas content of gas relays is designed, including a back-end supervision platform and data acquisition module. By capturing the image of the gas relay dial and performing preliminary processing, gas content is monitored in real time, and visual display and interactive operations are performed on the back-end platform.
Real-time monitoring of the transformer's Nevas gas content is realized, fault warning capabilities are improved, safety and efficiency of on-site operations are enhanced, maintenance costs are reduced, and resource utilization is optimized.
Smart Images

Figure CN119996623A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of transformer safety, and in particular to a gas content dynamic monitoring system, method, medium and equipment for a gas relay. Background Art
[0002] Internal faults in transformers will generate gas (such as hydrogen, methane, ethane, ethylene, acetylene, etc.), which will threaten the insulation performance and structural integrity of the equipment and affect the safe and stable operation of the equipment. However, the current monitoring of gas can only be obtained by manually inspecting the observation window of the gas relay gas box or waiting for the gas relay to operate and send an alarm message in the background. Usually, manual inspections are conducted once a month, the frequency is not high, and the interval time is too long, so changes in gas content cannot be detected in time. When the background sends a gas action signal, the fault has often produced characteristic gases, and the main transformer must be forced to shut down for maintenance, resulting in reduced equipment power supply reliability and even tripping accidents such as burning of the main transformer winding.
[0003] The current monitoring method cannot monitor gas changes in real time, and cannot predict and warn the operating status of the transformer in advance.
[0004] Therefore, it is necessary to design a gas content dynamic monitoring method and system for a gas relay to solve the problem of real-time monitoring and early warning of the transformer. Summary of the invention
[0005] The technical problem to be solved by the present invention is to solve the deficiencies in the prior art, design a gas relay gas content dynamic monitoring method and system, and the purpose of the present invention is to provide a gas relay gas content dynamic monitoring system, method, medium and equipment, which solves the problem that the existing monitoring method of gas in the transformer cannot monitor the gas changes in real time and cannot predict and warn the operating status of the transformer in advance. It has a wide range of promotion value, is of great significance to improving the stability and reliability of the power system, and has strong practicality.
[0006] The solution adopted by the present invention to solve the technical problem is:
[0007] A gas relay gas content dynamic monitoring system,
[0008] It is characterized in that
[0009] It includes a background supervision platform and a data collection module, and the background supervision platform and the data collection module communicate with each other;
[0010] The data acquisition module is used to capture the image of the gas relay dial, and the background supervision platform is used to visually display the data sent by the data acquisition module and provide interactive operations for the staff;
[0011] The data acquisition module comprises a containing box, in which a shooting module, a power supply module and a processing module are arranged;
[0012] The output end of the power supply module is connected to the input end of the shooting module and the input end of the processing module, the output end of the shooting module is connected to the input end of the processing module, and the output end of the processing module is remotely connected to the background monitoring platform;
[0013] A fill light module and a shooting hole for a camera of the shooting module are arranged on the side of the containing box, and the shooting hole corresponds to the position of the gas relay dial.
[0014] As a preferred implementation of the present invention, the background supervision platform is provided with dynamic monitoring and analysis software, and the dynamic monitoring and analysis software is applied to computer equipment.
[0015] As a preferred embodiment of the present invention, the processing module is provided with at least a microprocessor, wireless Bluetooth, a power management chip, POE Ethernet, a network card, a memory chip, a display interface, a power supply port, a video output port, a camera interface, an audio port, a USB interface, a USB management chip and a Gigabit Ethernet port.
[0016] As a preferred implementation manner of the present invention, the fill light module uses LED fill light.
[0017] As a preferred embodiment of the present invention, the shooting module adopts a micro module with a camera function.
[0018] As a preferred implementation mode of the present invention, the background supervision platform includes multiple levels, and each level of the background supervision platform includes a corresponding supervision method, an early warning mechanism, an operating system and a database.
[0019] As a preferred embodiment of the present invention, a connecting plate is provided on the side of the containing box, and the containing box is fixed to the Buchholz relay via the connecting plate and a threaded screw.
[0020] A method for dynamically monitoring gas content in a gas relay, characterized in that:
[0021] The following steps are involved:
[0022] S1: Turn on the fill light module and the camera module to collect the image of the gas relay dial.
[0023] S2: Perform preliminary processing on the image through the processing module and send it to the background supervision platform;
[0024] S3: The background monitoring platform visualizes the images collected by the data collection module.
[0025] S4: Interactively operate through dynamic monitoring and analysis software to view the gas content of the gas relay on the day, the total hydrocarbons of the oil chromatogram dissolved gas on the day, early warning information, real-time monitoring, the content of dissolved gas in the oil chromatogram, the gas content of the gas relay of each substation - monthly dimension, monthly gas-liquid trend chart, gas and dissolved gas collection data analysis and related data and perform corresponding operations.
[0026] A computer-readable storage medium stores a computer program, which implements the above-mentioned method for dynamically monitoring gas content in a gas relay when executed by a processor.
[0027] A computer device, comprising: a processor and a memory;
[0028] The memory is used to store computer programs;
[0029] The processor is used to execute the computer program stored in the memory, so that the computer device executes the above-mentioned method for dynamically monitoring the gas content in a gas relay.
[0030] Beneficial effects:
[0031] The present invention proposes a method and system for dynamically monitoring the gas content of a gas relay. This system not only improves the ability to provide early warning of internal transformer faults, but also significantly enhances the safety and efficiency of on-site operations. Through close cooperation among team members, their respective responsibilities are clarified, and effective implementation of target management is achieved. Throughout the process, the use of tools and equipment has been strengthened to ensure the orderly progress of the project. This innovative achievement is not only highly practical, but also has a wide range of promotion value. It is of great significance to improving the stability and reliability of the power system and has strong practicality.
[0032] 1. Improved monitoring frequency: Traditional monitoring methods rely on monthly manual inspections or waiting for relay alarms, which cannot capture changes in gas content in a timely manner. The new system realizes regular or continuous image acquisition, greatly improving the frequency and timeliness of monitoring.
[0033] 2. Enhanced predictive capability: By analyzing the collected data and establishing a correlation model in combination with the online oil chromatogram characteristic gas component data in the background supervision platform, it is possible to more accurately determine whether there are abnormal changes in the gas content, providing a scientific basis for operation and maintenance, allowing maintenance plans to be formulated in advance, and reducing emergency shutdowns caused by sudden failures.
[0034] 3. Improved safety: The early warning mechanism can immediately trigger an alarm when it detects that the gas content exceeds the standard, and send it to the background supervision platform through the wireless network, so that the operation and maintenance personnel can respond quickly to prevent the situation from further deteriorating and ensure the safe and stable operation of the power system.
[0035] 4. Reduced maintenance costs: Since early signs of failure can be discovered in time, there is no need to wait until a serious accident occurs before repairing it, which not only reduces unnecessary maintenance costs but also extends the service life of the equipment.
[0036] 5. Optimized resource utilization: Automated monitoring replaces manual inspections, freeing up human resources and allowing staff to focus on other important tasks, reducing their labor intensity and improving the working environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] Figure 1 This is a structural schematic diagram of the gas content dynamic monitoring system of the gas relay proposed by the present invention;
[0038] Figure 2 This is a schematic diagram of the installation of a data acquisition module of a gas content dynamic monitoring system of a gas relay proposed by the present invention;
[0039] Figure 3 This is a schematic diagram of the installation of a data acquisition module of a gas content dynamic monitoring system of a gas relay proposed by the present invention;
[0040] Figure 4 This is a schematic diagram of the installation of a data acquisition module of a gas content dynamic monitoring system of a gas relay proposed by the present invention;
[0041] Figure 5 A page diagram of the dynamic monitoring and analysis software of the gas content dynamic monitoring system of the gas relay proposed by the present invention;
[0042] Figure 6 A page diagram of the dynamic monitoring and analysis software of the gas content dynamic monitoring system of the gas relay proposed by the present invention;
[0043] Figure 7 A page diagram of the dynamic monitoring and analysis software of the gas content dynamic monitoring system of the gas relay proposed by the present invention;
[0044] Figure 8 A page diagram of the dynamic monitoring and analysis software of the gas content dynamic monitoring system of the gas relay proposed by the present invention;
[0045] Fig. 9 A page diagram of the dynamic monitoring and analysis software of the gas content dynamic monitoring system of the gas relay proposed by the present invention;
[0046] Fig.10 A page diagram of the dynamic monitoring and analysis software of the gas content dynamic monitoring system of the gas relay proposed by the present invention;
[0047] Fig.11A page diagram of the dynamic monitoring and analysis software of the gas content dynamic monitoring system of the gas relay proposed by the present invention;
[0048] Fig.12 A page diagram of the dynamic monitoring and analysis software of the gas content dynamic monitoring system of the gas relay proposed by the present invention;
[0049] Fig.13 A page diagram of the dynamic monitoring and analysis software of the gas content dynamic monitoring system of the gas relay proposed by the present invention;
[0050] Fig.14 A page diagram of the dynamic monitoring and analysis software of the gas content dynamic monitoring system of the gas relay proposed by the present invention;
[0051] Fig.15 A page diagram of the dynamic monitoring and analysis software of the gas content dynamic monitoring system of the gas relay proposed by the present invention;
[0052] Fig.16 A page diagram of the dynamic monitoring and analysis software of the gas content dynamic monitoring system of the gas relay proposed by the present invention;
[0053] Fig.17 A page diagram of the dynamic monitoring and analysis software of the gas content dynamic monitoring system of the gas relay proposed by the present invention;
[0054] Fig.18 This is a page diagram of the dynamic monitoring and analysis software of the gas content dynamic monitoring system of the gas relay proposed by the present invention.
[0055] Description of reference numerals:
[0056] 1. Storage box. DETAILED DESCRIPTION
[0057] The specific implementation of the present invention is described below in conjunction with the accompanying drawings and embodiments:
[0058] It should be noted that the structures, colors, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them, and are not used to limit the conditions under which the present invention can be implemented. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0059] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.
[0060] The drawings in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with this technology, and are not used to limit the conditions under which the present invention can be implemented. Any structural modification, change in proportional relationship or adjustment in size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0061] A gas relay gas content dynamic monitoring system, such as Figure 1 As shown, it includes a background supervision platform and a data acquisition module. The background supervision platform and the data acquisition module communicate with each other. The data acquisition module collects and processes data, and the background supervision platform displays the results.
[0062] The data acquisition module is used to capture the image of the Buchholz relay dial, such as Figure 2-4 As shown, it is fixed at the position corresponding to the gas relay dial; the background supervision platform receives data from the data acquisition module, visualizes the data sent by the data acquisition module, and displays it intuitively in the form of charts, curves, etc., and provides interactive operations for the staff to facilitate monitoring and analysis, view the collected results and gas relay-related data, and perform monitoring-related settings.
[0063] The data acquisition module includes a container box 1, in which a shooting module, a power supply module and a processing module are arranged. Each module is placed in a box, so that a high degree of system integration is achieved. As the shell of the system, the container box 1 plays an overall protective role for the internal modules. In addition to the protective role, the container box 1 also firmly fixes the shooting module, the power supply module and the processing module through a reasonable internal structure and a fixing device. The internal modules are protected as a whole, which is easy to install and transport.
[0064] The output end of the power supply module is connected to the input end of the shooting module and the input end of the processing module. The output end of the shooting module is connected to the input end of the processing module. The output end of the processing module is remotely connected to the background monitoring platform. The power supply module supplies power to the shooting module. The shooting module collects the image of the gas relay dial and transmits it to the processing module. The processing module performs preliminary processing and sends it to the background monitoring platform. The background monitoring platform visualizes the monitoring results.
[0065] The power supply mode selects a combination of adapter power supply and solar power supply. Adapter power supply can provide stable voltage and current to ensure that the data acquisition module can operate normally even when the power demand fluctuates. As a common power supply device, the adapter has mature technology and low failure rate, and can provide reliable power support. Solar energy is a clean and renewable energy. Using solar power supply can reduce dependence on traditional energy and reduce carbon emissions. In long-term use, solar power supply can significantly reduce energy costs, especially in areas with abundant sunshine and long sunshine hours. In addition, the solar power supply system does not rely on the power grid and can operate independently in remote areas or places without power grid coverage. When using it, choose the appropriate power supply method according to the local climate environment.
[0066] A fill light module and a shooting hole for the camera of the shooting module are provided on the side of the containing box 1. The shooting hole corresponds to the position of the gas relay dial. The fill light module is mainly used to provide additional light to ensure that the camera can obtain sufficient light when shooting the gas relay dial, which helps to reduce the problem of blurred or unrecognizable images caused by insufficient light.
[0067] The fill light module may use LED lights or other light sources and be equipped with a dimming function to adjust according to changes in ambient light. At the same time, the design of the fill light module should ensure that the light is evenly distributed to avoid glare or shadows that affect the shooting effect.
[0068] The shooting module uses a micro-module with a camera function, such as a chip available on the market that can shoot, record, and transmit data remotely.
[0069] Micro modules usually integrate key components such as lenses, image sensors, and signal processors, and have the advantages of small size, low power consumption, and easy integration.
[0070] The camera's installation position has been optimized and is the location with the best shooting clarity as tested on-site by staff. It is not affected by light and a fill light module is installed to ensure the best shooting angle and clarity, making it easier to process images.
[0071] As a preferred embodiment of the present invention, a light baffle can also be provided on the upper side of the camera corresponding to the camera hole. The light baffle can block the light from above the camera, especially direct light or strong reflected light that may cause reflections. By reducing reflections, the light baffle helps to improve image quality and enables the camera to capture the details of the target object more clearly.
[0072] In some application scenarios, such as monitoring the dial of a gas relay, reflections may cause blurred images or produce interference stripes, thereby affecting the accuracy of image recognition. The use of light barriers can significantly reduce such problems, allowing the camera to provide more reliable and accurate image data.
[0073] Light shielding panels should be made of materials with good light-shielding effect and strong weather resistance to ensure their reliability and stability in long-term use.
[0074] Common materials include black or dark plastics, metals or composite materials.
[0075] The structure of the light shield should be compact and easy to install so as to be closely integrated with the camera and the receiving box. The light shield can be designed with an adjustable function so that its angle and height can be adjusted according to actual needs to achieve the best light shielding effect.
[0076] The fill light module uses LED fill light.
[0077] The service life of LED fill lights is as long as tens of thousands of hours, which greatly reduces the frequency of lamp replacement and saves costs. At the same time, the performance of LED fill lights is stable and it is not easy to suddenly go out, which can provide users with continuous and stable lighting.
[0078] The LED fill light has a higher light efficiency and can provide more light at the same energy consumption. It improves the clarity of the pictures taken by the camera module. In addition, the LED fill light has uniform brightness and can provide clear visual effects.
[0079] During the light-emitting process, LED fill lights have high energy conversion efficiency and generate less heat, which not only reduces energy waste but also extends the service life of the lamp.
[0080] LED fill light is small in size, light in weight, easy to install and maintain. At the same time, LED fill light is also waterproof and moisture-proof, and can adapt to a variety of complex environments.
[0081] The dynamic monitoring system of the present invention is mainly used for dynamic monitoring and analysis. It is powered by solar energy or an adapter, and then the electrical energy is stored in a battery. When the light on site is insufficient, the fill light module can provide additional lighting to improve the image acquisition effect of the shooting module. The shooting module is responsible for capturing images of the gas relay dial, and these images are transmitted to the processing module. The processing module sends the data to the background supervision platform, and the background supervision platform runs its internal dynamic monitoring and analysis software to process and analyze the images and obtain corresponding data results.
[0082] The background supervision platform is equipped with dynamic monitoring and analysis software. The dynamic monitoring and analysis software is applied to computer equipment. The application in the installation package is installed on the computer, and the motor application enters the system monitoring page. Figure 6 As shown, the monitoring page is divided into modules such as gas content of gas relay on the day, total hydrocarbons of oil chromatogram dissolved gas on the day, early warning information, real-time monitoring, separate content of dissolved gas in oil chromatogram, gas content of gas relay in each substation - monthly dimension, monthly gas liquid trend chart, gas and dissolved gas collection data analysis, etc. You can view the current gas content of gas relay, oil chromatogram dissolved gas and other data, and double-click to enlarge the view.
[0083] like Figure 7 As shown in the gas content module of the gas relay on the day, you can view the gas content analysis chart of the current station. The gas relay observation window image is collected every half an hour and data analysis is performed to update the module content in real time. At the same time, historical data can be viewed by clicking the date selection box in the upper right corner.
[0084] like Figure 8 As shown, in the total hydrocarbon dissolved in oil chromatogram module of the day, you can view the total hydrocarbon dissolved in phase A, phase B, and phase C of the oil chromatogram dissolved in the current substation and compare the data. At the same time, you can view historical data by clicking the date selection box in the upper right corner.
[0085] like Fig. 9 As shown, in the warning information module, you can view all warning information. The warning content includes the substation name, the current gas content of the gas relay, and the warning time. If the threshold set by the current substation extraction is reached, a pop-up warning will be issued, accompanied by a warning sound. At the same time, you can view historical data by clicking the date selection box in the upper right corner.
[0086] like Fig.10 As shown, in the real-time monitoring module, the current gas relay observation window of each substation can be viewed in real time to facilitate manual secondary data verification.
[0087] like Fig.11As shown in the oil chromatogram dissolved gas content module, the oil chromatogram dissolved gas content of the current substation can be viewed in real time, and different colored bar graphs are used to represent and analyze the comparison of C2H2, C2H4, C2H6, CH4, CO, CO2, H2 and total hydrocarbons. At the same time, historical data can be viewed by clicking the date selection box in the upper right corner.
[0088] like Fig.12 As shown, in the gas content-month dimension module of each substation gas relay, the gas content of each substation gas relay (ranking, substation name, gas content of gas relay) can be viewed in real time. At the same time, historical data can be viewed by clicking the date selection box in the upper right corner.
[0089] like Fig.13 As shown in the monthly gas and liquid trend chart module, the real-time gas and liquid change trends of the current substation gas relay can be compared and analyzed more intuitively using a line chart. The daily gas and liquid content of the current month can be viewed by sliding the mouse. At the same time, historical data can be viewed by clicking the date selection box in the upper right corner.
[0090] like Fig.14 As shown, in the gas and dissolved gas acquisition data analysis module, data modeling and cross-comparison analysis are performed on the separate line trend charts of the gas relay gas liquid and total hydrocarbons. At the same time, historical data can be viewed by clicking the date selection box in the upper right corner.
[0091] like Figure 14-18 As shown, click the Set Threshold button in the upper right corner of the system monitoring page to enter other settings; enter the verification password to jump to the settings page; click the Add button to add a site, set it as the current site / other site, and set the gas threshold warning; click the Delete button on the list to delete data, and click the Edit button to modify information such as the site name, whether it is the current site, verification password, and gas warning threshold.
[0092] The system of the present invention can monitor the gas generated by internal faults of the transformer in real time, and can continuously monitor the content and changing trend of the gas inside the transformer. When the gas content exceeds a preset threshold (such as 1000ppm), the system will automatically trigger the early warning mechanism. The early warning information can be promptly notified to relevant personnel through various means such as sound, light, text message, and email, so as to discover potential problems in advance and take corresponding measures, avoiding equipment failures and power outages caused by abnormal gas content, and greatly improving the reliability and stability of the transformer.
[0093] Specifically, based on the extracted features, the system calculates the current gas content and compares it with historical data to determine whether there are any abnormal changes. If the gas content is detected to exceed the predetermined threshold or an abnormal change occurs, the system will immediately trigger the early warning mechanism. The early warning information is sent to the background monitoring platform via the wireless network for pop-up window warning. At the same time, combined with the characteristic gas components of the online oil chromatogram, the correlation model is established and explored to improve its analysis and judgment accuracy, providing a basis for the operation plan.
[0094] The processing module is provided with at least a microprocessor, a power management chip, a memory chip, a display screen interface, a power supply port, a video output port, a camera interface, an audio port, a USB interface and a USB management chip, achieving high integration and reducing the complexity and cost of the system.
[0095] As the brain of the processing module, the microprocessor is responsible for executing instructions, processing data, and controlling the operation of the entire system; the power management chip is responsible for monitoring and adjusting the system's power supply to ensure that the microprocessor and other components operate at stable voltage and current; the memory chip is used to store and process the data and programs required for the operation of the module.
[0096] The display interface for connecting various display devices, such as LCD, LED or touch screen, the power supply port responsible for providing stable power input for the module, the video output port for outputting the video signal processed by the module to an external display device, the camera interface for connecting the camera device, the audio port for audio signal input and output, the USB interface and USB management chip that support multiple peripheral connections provide rich interfaces and support multiple peripheral connections, enhancing the versatility and expansibility of the module. The staff can flexibly configure and use various interfaces according to actual needs to achieve personalized customization.
[0097] Wireless Bluetooth, POE Ethernet, network card and Gigabit Ethernet port support multiple communication protocols to meet the needs of different application scenarios. Multiple communication methods complement each other, improve the stability of data transmission, and ensure the stability and efficiency of data transmission.
[0098] In this embodiment, the microprocessor uses a BCM2711 quad-core 1.5GHZ Cortex-A72;
[0099] Wireless Bluetooth uses 2.4 / 5GHz dual-band wireless Bluetooth 5.0;
[0100] The display screen interface adopts DSI display screen interface;
[0101] The power supply port uses a Pype-C power supply interface;
[0102] The video output port uses Micro HDMI*2 and supports dual-band 4K video output port;
[0103] The camera interface adopts CSI camera interface;
[0104] The audio port uses a 3.5mm audio port;
[0105] The USB interface includes 2 USB2.0 and 2 USB3.0.
[0106] The backend supervision platform consists of multiple levels, and each level of the backend supervision platform contains corresponding supervision methods, operating systems and databases. Different municipalities design different supervision methods, operating systems and databases based on the actual situation on site to ensure the effectiveness and pertinence of supervision measures.
[0107] The multi-level platform architecture makes the responsibilities of regulatory agencies at all levels clearer, helps to achieve division of labor and cooperation, and improve work efficiency. The data of platforms at all levels are relatively independent, which reduces the risk of data leakage and improves data security. Each level of platform can independently perform data backup and recovery operations to ensure data integrity and reliability.
[0108] A connecting plate is provided on the side of the containing box 1, and the containing box 1 is fixed to the gas relay through the connecting plate and the threaded screw. The connecting plate connects the containing box 1 and the gas relay. The connecting plate is placed on the sides of the two and then fixed by the threaded screw. The connection method is simple, convenient and easy to disassemble. When the data acquisition module needs to be disassembled or replaced, it can be completed by simply loosening the threaded screw, which greatly improves work efficiency.
[0109] The method for dynamically monitoring gas content in a gas relay proposed by the present invention comprises the following steps:
[0110] S1: Turn on the fill light module and the camera module to collect the image of the gas relay dial.
[0111] S2: Perform preliminary processing on the image through the processing module and send it to the background supervision platform;
[0112] S3: The background monitoring platform visualizes the images collected by the data collection module.
[0113] S4: Interactively operate through dynamic monitoring and analysis software to view the gas content of the gas relay on the day, the total hydrocarbons of the oil chromatogram dissolved gas on the day, early warning information, real-time monitoring, the content of dissolved gas in the oil chromatogram, the gas content of the gas relay of each substation - monthly dimension, monthly gas-liquid trend chart, gas and dissolved gas collection data analysis and related data and perform corresponding operations.
[0114] The processing module performs image acquisition - ROI area selection - image enhancement and noise reduction - edge monitoring - image graying - gas relay liquid level extraction - gas volume calculation to obtain the gas content of the gas relay, thereby realizing real-time monitoring of the gas content of the gas relay.
[0115] A computer-readable storage medium stores a computer program, which implements the above-mentioned gas relay gas content dynamic monitoring method when executed by a processor.
[0116] Those skilled in the art can understand that:
[0117] All or part of the steps of implementing the above-mentioned method embodiments can be completed by hardware related to the computer program. The aforementioned computer program can be stored in a computer-readable storage medium. When the program is executed, the steps of the above-mentioned method embodiments are executed; and the aforementioned storage medium includes: ROM, RAM, magnetic disk or optical disk and other media that can store program codes.
[0118] Computer-readable and writable storage media may include read-only memory, random access memory, EEPROM, CD-ROM or other optical disk storage devices, magnetic disk storage devices or other magnetic storage devices, flash memory, USB flash drives, mobile hard disks, or any other media that can be used to store desired program code in the form of instructions or data structures and can be accessed by a computer.
[0119] A computer device comprises: a processor and a memory; the memory is used to store computer programs; the processor is used to execute the computer programs stored in the memory, so that the computer device executes the above-mentioned gas relay gas content dynamic monitoring method.
[0120] Although the preferred embodiments of the present application have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.
[0121] Many other changes and modifications may be made without departing from the concept and scope of the present invention.It should be understood that the present invention is not limited to the specific embodiments, and the scope of the present invention is defined by the appended claims.
Claims
1. A gas relay gas content dynamic monitoring system, It is characterized in that It includes a background supervision platform and a data collection module, and the background supervision platform and the data collection module communicate with each other; The data acquisition module is used to capture the image of the gas relay dial, and the background supervision platform is used to visually display the data sent by the data acquisition module and provide interactive operations for the staff; The data acquisition module comprises a containing box (1), wherein a shooting module, a power supply module and a processing module are arranged in the containing box (1); The output end of the power supply module is connected to the input end of the shooting module and the input end of the processing module, the output end of the shooting module is connected to the input end of the processing module, and the output end of the processing module is remotely connected to the background monitoring platform; A fill light module and a shooting hole for a camera of a shooting module are arranged on the side of the containing box (1), and the shooting hole corresponds to the position of a gas relay dial.
2. The gas content dynamic monitoring system of a gas relay as claimed in claim 1, It is characterized in that The background supervision platform is provided with dynamic monitoring and analysis software, and the dynamic monitoring and analysis software is applied to computer equipment.
3. The gas content dynamic monitoring system of a gas relay as claimed in claim 2, It is characterized in that The processing module is at least provided with a microprocessor, wireless Bluetooth, a power management chip, POE Ethernet, a network card, a memory chip, a display screen interface, a power supply port, a video output port, a camera interface, an audio port, a USB interface, a USB management chip and a Gigabit Ethernet port.
4. The gas content dynamic monitoring system of a gas relay as claimed in claim 3, It is characterized in that The fill light module adopts LED fill light.
5. The gas content dynamic monitoring system of a gas relay as claimed in claim 4, It is characterized in that The shooting module adopts a micro module with a camera function.
6. The gas content dynamic monitoring system of a gas relay as claimed in claim 5, It is characterized in that The background supervision platform includes multiple levels, and each level of the background supervision platform includes corresponding supervision methods, early warning mechanisms, operating systems and databases.
7. The gas content dynamic monitoring system of a gas relay as claimed in claim 6, It is characterized in that A connecting plate is provided on the side of the containing box (1), and the containing box (1) is fixed to the gas relay via the connecting plate and a threaded screw.
8. A method for dynamically monitoring gas content in a gas relay. Using the gas content dynamic monitoring device of the gas relay as shown in claim 7, It is characterized in that The following steps are involved: S1: Turn on the fill light module and the camera module to collect the image of the gas relay dial. S2: Perform preliminary processing on the image through the processing module and send it to the background supervision platform; S3: The background monitoring platform visualizes the images collected by the data collection module. S4: Interactively operate through dynamic monitoring and analysis software to view the gas content of the gas relay on the day, the total hydrocarbons of the oil chromatogram dissolved gas on the day, early warning information, real-time monitoring, the content of dissolved gas in the oil chromatogram, the gas content of the gas relay of each substation - monthly dimension, monthly gas-liquid trend chart, gas and dissolved gas collection data analysis and related data and perform corresponding operations.
9. A computer-readable storage medium having a computer program stored thereon, It is characterized in that When the computer program is executed by a processor, the method for dynamically monitoring the gas content in a gas relay as claimed in claim 8 is implemented.
10. A computer device, It is characterized in that include: Processor and memory; The memory is used to store computer programs; The processor is used to execute the computer program stored in the memory so that the computer device executes the method for dynamically monitoring the gas content in a Buchholz relay as claimed in claim 8.
Citation Information
Patent Citations
Gas volume monitoring system and method for gas relay of oil-immersed transformer and storage medium
CN113280884A
Intelligent gas relay monitoring system
CN115508693A
SF6 density relay monitoring device
CN216643614U
Cited By
Oil chromatography online monitoring system and method based on centralized control main station
CN121410174A