Power distribution box fault dynamic monitoring system and method thereof

By setting up monitoring modules and safety interference modules inside the distribution box, the circuit model distribution diagram and topology diagram are generated, and the problem of inability to accurately describe the cause and location of the fault in the existing technology is solved, efficient fault maintenance and safety control are achieved, and the risks of safety accidents and property losses are reduced.

CN119944969APending Publication Date: 2025-05-06CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202510213064.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

The existing real-time monitoring system for distribution boxes cannot accurately describe the cause of the fault and the specific location of the fault, which increases the difficulty and time cost of maintenance work, and there is a risk of short-circuit wires causing fire due to high temperatures, resulting in serious safety accidents and property losses.

Method used

By setting up a monitoring module inside the distribution box, the equipment distribution and environment information are obtained, the circuit model distribution map is generated, and the topology map is centrally generated in the upper server, detailed fault maintenance guidelines and control of the safety interference module are realized to prevent the failure from deteriorating.

Benefits of technology

Accurate description of the causes and location of the fault is achieved, maintenance efficiency is improved, safety hazards are reduced, open fire accidents caused by high temperatures are prevented, and the stability of the system is improved.

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Abstract

A power distribution box fault dynamic monitoring system and a method thereof relate to the technical field of power distribution boxes, and comprise a monitoring module arranged in a secondary power distribution box and used for monitoring the internal fault condition and the operation state of the secondary power distribution box; the sub-control module is arranged in the secondary distribution box and is used for executing fault analysis and positioning, controlling the safety interference module and communicating with the upper server; the safety interference module is arranged in the secondary distribution box, and emergency measures are taken for the interior of the secondary distribution box based on the command of the sub-control module; the alarm module is arranged at the top of the secondary distribution box and is used for receiving a command of the sub-control module to perform acousto-optic warning; and the upper server is used for summarizing the real-time data and fault information of the plurality of secondary distribution boxes to form a topological graph, and providing fault positioning and maintenance suggestions for maintenance personnel, so that the problem that the difficulty and time cost of maintenance work are increased due to the fact that fault causes and specific fault positions cannot be accurately described in the prior art is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of distribution boxes, and in particular to a distribution box fault dynamic monitoring system and method thereof. Background Art

[0002] As a key terminal device of the power distribution system, the distribution box's main function is to distribute electrical energy and provide protection. There are several secondary distribution boxes on construction sites, which are used for terminal power supply in different construction areas. In actual use, these distribution boxes often face various fault challenges, such as overload or short circuit caused by excessive humidity and high temperature. If these problems are not handled in a timely manner, they will seriously threaten the safety of construction electricity.

[0003] Although the real-time monitoring structure of distribution boxes currently available on the market can realize fault monitoring and alarm prompts to a certain extent, its functions have obvious limitations. Specifically, these systems can only simply issue alarms but cannot accurately describe the cause and specific location of the fault, which undoubtedly increases the difficulty and time cost of maintenance work. At the same time, before maintenance personnel arrive at the scene, short-circuited wires may cause open flames due to continued high temperatures, causing more serious safety accidents and property losses. Summary of the invention

[0004] The embodiment of the present invention provides a dynamic monitoring system and method for distribution box faults. A monitoring module is set inside the distribution box to obtain the specific equipment distribution in the distribution box and the internal environment information of the distribution box, so as to generate a circuit model distribution map. The model distribution maps of several distribution boxes are centrally generated into a topology map in the upper server, and the monitoring module can obtain the specific fault image information inside the distribution box. Based on the information topology map, detailed fault maintenance guidance can be carried out. The notification can also control the safety interference module in the distribution box to manage and control the inside of the distribution box, so as to prevent the fault from further deteriorating. The problem that the prior art cannot accurately describe the cause of the fault and the specific fault location, increases the difficulty and time cost of the maintenance work, and at the same time, before the maintenance personnel arrive at the scene, the short-circuited wires may cause open flames due to the continuous high temperature, thereby causing more serious safety accidents and property losses.

[0005] A distribution box fault dynamic monitoring system, comprising:

[0006] Secondary distribution box;

[0007] A monitoring module is arranged inside the secondary distribution box and is used to monitor the internal fault conditions and operating status of the secondary distribution box;

[0008] The sub-control module is arranged inside the secondary distribution box and is electrically connected to the monitoring module, and is used to process the data of the monitoring module, perform fault analysis and location, control the safety intervention module, and communicate with the upper server;

[0009] The safety intervention module is arranged inside the secondary distribution box and is electrically connected to the sub-control module. Based on the command of the sub-control module, emergency measures are taken inside the secondary distribution box, including temperature and humidity adjustment and fire extinguishing.

[0010] The alarm module is arranged on the top of the secondary distribution box, is electrically connected to the sub-control module, and is used to receive commands from the sub-control module to give sound and light alarms;

[0011] The upper server is connected to the sub-control module for communication and is used to aggregate the real-time data and fault information of several secondary distribution boxes to form a topology map, and provide fault location and maintenance suggestions for maintenance personnel.

[0012] Furthermore, the secondary distribution box includes a distribution box body, the interior of the distribution box body is divided into a distribution compartment and a control compartment by a partition plate, a first compartment door is provided on the outer side of the distribution compartment, and a second compartment door is provided on the outer side of the control compartment.

[0013] Further, the monitoring module includes a temperature monitoring unit, a smoke monitoring unit and a video monitoring unit;

[0014] The temperature monitoring unit is arranged inside the power distribution warehouse to monitor the overheating information of the circuit inside the power distribution warehouse;

[0015] The smoke monitoring unit is installed inside the distribution warehouse to monitor the smoke information inside the distribution warehouse;

[0016] The video surveillance unit is installed inside the distribution room to monitor the specific visual changes in the distribution box, including image information of fire and smoke.

[0017] Furthermore, the sub-control module is arranged in the control compartment, and includes:

[0018] Equipment model library, used to input the equipment information used in the distribution box, including its model, size and front picture information;

[0019] Image matching module, suitable for matching devices in the device model library based on image information;

[0020] A distribution model generation module is used to generate a circuit model distribution diagram of the device in the blank model based on the matched device;

[0021] The data rendering and updating module renders the circuit model distribution diagram based on the environmental data in the distribution warehouse obtained by the monitoring module. The rendering information includes temperature information, smoke information and location information.

[0022] The data processing module is used to collect and process the data in the monitoring module and send the processed data to the distribution model generation module for rendering and updating;

[0023] A data packaging module marks and packages the circuit model distribution diagram and monitoring module data;

[0024] A wireless communication module is connected to the upper server for synchronizing data and receiving instructions;

[0025] The display unit is arranged on the second compartment door and is electrically connected to the sub-control unit for displaying the component distribution model information.

[0026] Furthermore, the safety interference module includes a fire extinguishing assembly, which includes a fire extinguisher body, a diverter valve, and a plurality of nozzles. The fire extinguisher body is arranged in a control compartment, and a first mounting plate is arranged on the diverter valve, which is arranged on the side of the partition plate close to the control compartment. A plurality of mounting holes are opened vertically on the control compartment, and a second mounting plate is arranged on the top of each nozzle, and each second mounting plate is arranged above one of the mounting holes on one side of the distribution compartment. An electronic valve is arranged on each nozzle, which is electrically connected to the sub-controller. The diverter valve is connected to the fire extinguisher body through a pipeline, and the number of sub-valves of the diverter valve is the same as the number of nozzles. Any nozzle is connected to one of the sub-valves of the diverter valve through a pipeline.

[0027] Furthermore, the safety interference module includes an air circulation component, a plurality of air inlet holes are opened at the bottom of the distribution bin, a first ventilation fan is arranged above each air inlet hole, a ventilation hood is arranged on the bottom wall of the distribution bin, and the first ventilation fan hood is arranged therein, and a first exhaust port and a second exhaust port are respectively arranged on the outer wall of the distribution box body close to the side of the distribution bin, and the first ventilation fan is electrically connected to the sub-controller.

[0028] Furthermore, the alarm module includes an audible and visual alarm, which is arranged on the top of the distribution box body close to the control cabin side. The audible and visual alarm is electrically connected to the sub-controller. A relay battery pack is arranged in the control cabin, and the relay battery is used to power the monitoring module, sub-control module, safety interference module and audible and visual alarm.

[0029] Furthermore, a third exhaust port is provided on the outer wall of the distribution box body close to the control compartment, and a second ventilation fan is provided at the third exhaust port.

[0030] Furthermore, the upper server includes:

[0031] A data receiving module, used to receive data packets uploaded by the sub-control module;

[0032] A data storage module, used to store the original monitoring data in the secondary distribution box;

[0033] The feature extraction module is used to extract feature data from the secondary distribution box, including the secondary distribution box number, location information, circuit model distribution map and distribution warehouse environment data;

[0034] A topology map generation module, which establishes topology maps of several secondary distribution boxes based on the extracted feature data;

[0035] The fault maintenance guidance module is used to generate fault maintenance guidance and provide maintenance personnel with fault location and maintenance suggestions;

[0036] The remote management module sends instructions to the sub-control module to control the safety intervention module to execute emergency measures or adjust the internal status of the secondary distribution warehouse.

[0037] In a second aspect, an embodiment of the present invention provides a method for dynamically monitoring a distribution box fault, comprising the following steps:

[0038] S1. Obtain the equipment data of the distribution compartment in the secondary distribution box through the monitoring module;

[0039] S2, after the data is transmitted to the sub-control module, the device model library is searched through the image matching module, the corresponding device model is found, and the initial circuit model distribution diagram is generated;

[0040] S3, marking the circuit model distribution map data, and packaging the geographic location information and the initial data of the monitoring module and uploading them to the upper server;

[0041] S4, extracting features from the data in step S3, and establishing initial topological diagrams of several secondary distribution boxes;

[0042] S5. The environmental data in the power distribution warehouse monitored in real time by the monitoring module is transmitted to the sub-controller for rendering of the circuit model distribution diagram, and the rendering data and the original monitoring data are packaged and synchronized to the upper server;

[0043] S6. The upper server updates the topology data and generates fault maintenance instructions to notify nearby maintenance personnel on duty, and issues instructions to enable the sub-control module to control the safety intervention module to take emergency measures for the environment inside the distribution warehouse.

[0044] The beneficial effects of the above technical solution provided by the embodiment of the present invention include at least:

[0045] The present invention utilizes an image matching module and an equipment model library, and the system can generate an accurate circuit model distribution map, which provides strong support for fault location. At the same time, a topological map of several secondary distribution boxes is established through an upper server, which realizes the visual management of the power system, so that maintenance personnel can intuitively understand the layout and operation status of the power system; the upper server generates a fault maintenance guide based on real-time data, and provides maintenance personnel with detailed fault location and maintenance suggestions, which greatly improves maintenance efficiency. The system can also control the safety interference module through the sub-control module to take emergency measures for the environment in the distribution warehouse, such as adjusting temperature and humidity, starting the fire extinguishing mechanism, etc., effectively curbing potential safety hazards; the monitoring module, the sub-control module, the safety interference module and the sound and light alarm are powered by an independent relay battery pack, which realizes the electrical isolation of the fault dynamic monitoring system and the secondary distribution box, and improves the stability of the system.

[0046] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the written description, claims, and drawings.

[0047] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0049] Figure 1 A schematic diagram of the structure of a distribution box fault dynamic monitoring system disclosed in an embodiment of the present invention;

[0050] Figure 2 It is a structural schematic diagram of a secondary distribution box disclosed in an embodiment of the present invention;

[0051] Figure 3 A schematic diagram of the structure of the secondary distribution box with the door opened according to an embodiment of the present invention;

[0052] Figure 4 Figure 3 The enlarged view of point A in the middle;

[0053] Figure 5 A schematic diagram of a partial structure of an air circulation component disclosed in an embodiment of the present invention;

[0054] Figure 6 It is a structural schematic diagram of a fire extinguishing assembly disclosed in an embodiment of the present invention;

[0055] Figure 7The present invention discloses a method flow chart of a method for dynamically monitoring distribution box faults according to an embodiment of the present invention.

[0056] Reference numerals:

[0057] 10. Secondary distribution box; 11. Distribution box; 12. Partition plate; 1201. Installation hole; 13. Distribution compartment; 1301. First compartment door; 14. Control compartment; 1401. Second compartment door; 15. Air inlet; 16. First exhaust port; 17. Second exhaust port; 18. Third exhaust port; 19. Second ventilation fan; 20. Monitoring module; 21. Temperature monitoring unit; 22. Smoke monitoring unit; 23. Video monitoring unit; 30. Sub-control module; 31. Equipment model library; 32. Image matching module; 33. Distribution model generation module; 34. Data rendering and updating module; 35. Data processing module; 36. Data packaging module; 37. 7. Wireless communication module; 38. Display unit; 40. Safety interference module; 41. Fire extinguishing assembly; 4101. Fire extinguisher body; 4102. Diverter valve; 4103. First mounting plate; 4104. Second mounting plate; 4105. Electronic valve; 4106. Nozzle; 42. Air circulation assembly; 4201. Ventilation hood; 4202. First ventilation fan; 50. Relay battery pack; 60. Alarm module; 61. Sound and light alarm; 70. Upper server; 71. Data receiving module; 72. Data storage module; 73. Feature extraction module; 74. Topology map generation module; 75. Fault maintenance guidance module; 76. Remote management module. DETAILED DESCRIPTION

[0058] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0059] Embodiment 1

[0060] like Figure 1As shown, an embodiment of the present invention provides a dynamic monitoring system for distribution box faults, including a plurality of secondary distribution boxes 10, wherein a monitoring module 20, a sub-control module 30, a safety interference module 40 and an alarm module 60 are arranged inside each secondary distribution box 10, wherein the monitoring module 20 monitors internal fault conditions and operating status, and uses the sub-control module 30 to establish a circuit model distribution map based on these monitored data, and at the same time visualizes the environmental information inside the secondary distribution box 10 into the circuit model distribution map for intuitive viewing, and then synchronizes the data to the upper server 70, marks and summarizes the data of each secondary distribution box 10, and generates a topology map for overall observation and scheduling, and at the same time, the safety interference module 40 and the alarm module 60 are used to take emergency measures inside the distribution box to avoid safety accidents caused by high temperature due to continuous short circuit, and at the same time use sound and light alarms to warn nearby staff to prevent accidents.

[0061] like Figure 2-3 As shown, the secondary distribution box 10 includes a distribution box body 11, the interior of the distribution box body 11 is divided into a distribution compartment 13 and a control compartment 14 by a partition plate 12, a first compartment door 1301 is provided on the outside of the distribution compartment 13, and a second compartment door 1401 is provided on the outside of the control compartment 14.

[0062] In this embodiment, the monitoring module 20 is disposed inside the secondary distribution box 10 and is used to monitor the internal fault conditions and operating status of the secondary distribution box 10 .

[0063] The monitoring module 20 specifically includes a monitoring unit, a smoke monitoring unit 22 and a video monitoring unit 23:

[0064] The temperature monitoring unit 21 is disposed inside the power distribution compartment 13 and is used to monitor overheating information of the circuit inside the power distribution compartment 13 .

[0065] The smoke monitoring unit 22 is arranged inside the power distribution warehouse 13 and is used to monitor the smoke information inside the power distribution warehouse 13. When the temperature rises due to a short circuit, causing the plastic objects to produce smoke, an alarm can be triggered.

[0066] The video monitoring unit 23 is arranged inside the distribution room 13 and is used to monitor the specific conditions of visual changes in the distribution box, including image information of fire and smoke.

[0067] In this embodiment, the sub-control module 30 is arranged inside the secondary distribution box 10 and is electrically connected to the monitoring module 20. It is used to process the data of the monitoring module 20, perform fault analysis and positioning, control the safety intervention module 40, and communicate with the upper server 70.

[0068] Specifically, the sub-control module 30 is disposed in the control compartment 14, and includes:

[0069] The equipment model library 31 is used to input the equipment information used by the distribution box, including its model, size and front picture information.

[0070] The image matching module 32 is adapted to match devices in the device model library 31 according to image information.

[0071] The distribution model generation module 33 is adapted to generate a circuit model distribution diagram of the device in the blank model based on the matched device.

[0072] The data rendering and updating module 34 renders the circuit model distribution diagram based on the environmental data in the power distribution warehouse 13 acquired by the monitoring module 20. The rendering information includes temperature information, smoke information and location information.

[0073] The data processing module 35 is used to collect and process the data in the monitoring module 20, and send the processed data to the distribution model generation module 33 for rendering and updating.

[0074] The data packaging module 36 marks and packages the circuit model distribution diagram and the monitoring module 20 data.

[0075] The wireless communication module 37 is connected to the upper server 70 for communicating with each other and for synchronizing data and receiving instructions.

[0076] The display unit 38 is disposed on the second compartment door 1401 and is electrically connected to the sub-control unit for displaying the component distribution model information.

[0077] like Figure 2-6 As shown, the safety intervention module 40 is arranged inside the secondary distribution box 10 and is electrically connected to the sub-control module 30. Based on the instructions of the sub-control module 30, emergency measures are quickly taken for the internal environment of the distribution box, such as adjusting the temperature and humidity to prevent overheating, or starting the fire extinguishing mechanism when necessary, so as to effectively curb potential safety hazards.

[0078] The safety interference module 40 includes a fire extinguishing assembly 41, which includes a fire extinguisher body 4101, a diverter valve 4102, and a plurality of nozzles 4106. The fire extinguisher body 4101 is arranged in the control compartment 14, and a first mounting plate 4103 is arranged on the diverter valve 4102. The first mounting plate 4103 is arranged on the side of the partition plate 12 close to the control compartment 14. A plurality of mounting holes 1201 are opened in the vertical direction on the control compartment. A second mounting plate 4104 is arranged on the top of each nozzle 4106, and each second mounting plate 4104 is arranged on one of the mounting holes 1201. The top of the mounting hole 1201 is located on one side of the power distribution compartment 13, and an electronic valve 4105 is provided on each nozzle 4106, and the electronic valve 4105 is electrically connected to the sub-controller, and the diverter valve 4102 is connected to the fire extinguisher body 4101 through a pipeline, and the number of sub-valves of the diverter valve 4102 is the same as the number of nozzles 4106, and any nozzle 4106 is connected to one of the sub-valves of the diverter valve 4102 through a pipeline. When it is in operation, the sub-controller controls the electronic valves 4105 on any number of nozzles 4106 to open, so that they can extinguish the fire.

[0079] The safety interference module 40 includes an air circulation component 42. A plurality of air inlet holes 15 are provided at the bottom of the distribution compartment 13. A first ventilation fan 4202 is arranged above each air inlet hole 15. A ventilation cover 4201 is provided on the bottom wall of the distribution compartment 13 to cover the first ventilation fan 4202 therein. The outer wall of the distribution box 11 is provided with a first exhaust port 16 and a second exhaust port 17 on the side close to the distribution compartment 13. The first ventilation fan 4202 is electrically connected to the sub-controller. When the first ventilation fan 4202 is in operation, the external air is accelerated to flow from the bottom into the distribution cabinet compartment, and is discharged from the first exhaust port 16 and the second exhaust port respectively, thereby accelerating the flow of air and achieving the purpose of cooling.

[0080] As a preferred embodiment, a filtering device is provided at the air inlet 15 for filtering dust and water vapor, so as to avoid affecting the internal equipment of the power distribution warehouse 13.

[0081] In this embodiment, the alarm module 60 is arranged on the top of the secondary distribution box 10 and is electrically connected to the sub-control module 30. It is used to receive commands from the sub-control module 30 to provide sound and light alarms. Once the warning signal from the sub-control module 30 is received, it immediately activates the sound and light alarms and sends an emergency notification to the surrounding staff to ensure that the personnel can quickly detect and take corresponding measures.

[0082] Specifically, the alarm module 60 includes an audible and visual alarm 61, which is arranged on the top of the distribution box 11 near the control cabin. The audible and visual alarm 61 is electrically connected to the sub-controller. A relay battery pack 50 is arranged in the control cabin 14. The relay battery pack 50 is used to supply power to the monitoring module 20, the sub-control module 30, the safety interference module 40 and the audible and visual alarm 61. Through independent power supply, the dynamic fault monitoring system is isolated from the secondary distribution box 10 to avoid the stability of the dynamic fault monitoring system being affected by the fault of the secondary distribution box 10.

[0083] As a preferred embodiment, a third exhaust port 18 is provided on the outer wall of the distribution box 11 close to the control compartment 14, and a second ventilation fan 19 is provided at the third exhaust port 18. The second ventilation fan 19 is used to cool the equipment in the control compartment to increase the stability of the equipment operation.

[0084] The upper server 70 is in communication with the sub-control module 30 and is responsible for aggregating the real-time data and fault information from multiple secondary distribution boxes 10, converting the information into an intuitive topology map through data processing, and providing fault location and maintenance suggestions for maintenance personnel.

[0085] The upper server 70 includes:

[0086] The data receiving module 71 is responsible for receiving the data packets uploaded by the sub-control module 30 to ensure the integrity and timeliness of the information, and the data storage module 72 properly stores the original monitoring data for subsequent analysis and query.

[0087] The feature extraction module 73 is used to extract key features such as the number, location information, circuit model distribution map of the secondary distribution box 10 and environmental data in the distribution warehouse 13 from the data, so as to provide data support for subsequent topology map generation and fault analysis.

[0088] The topology map generation module 74 constructs a topology map of several secondary distribution boxes 10 based on the extracted feature data, so that maintenance personnel can clearly understand the layout and operation status of the entire power system.

[0089] The fault maintenance guidance module 75 generates a fault maintenance guidance based on the topology map and fault information, and provides detailed fault location and maintenance suggestions for maintenance personnel, thereby greatly improving maintenance efficiency.

[0090] The remote management module 76 can send instructions to the sub-control module 30 to control the safety intervention module 40 to execute emergency measures or adjust the internal state of the secondary distribution warehouse 13, thereby realizing remote monitoring and precise control of the power system.

[0091] Embodiment 2

[0092] The embodiment of the present invention also discloses a method for dynamically monitoring distribution box faults. Figure 7 , including the following steps:

[0093] S1. Collect key equipment data of the distribution compartment 13 in the secondary distribution box 10 in real time through the monitoring module 20.

[0094] S2. The data are transmitted to the sub-control module 30, and the image matching module 32 is used to compare with the device model library 31 to accurately identify the device model and generate an initial circuit model distribution map.

[0095] S3 , marking the circuit model distribution map, integrating and packaging the geographic location information and the original data of the monitoring module 20 , and uploading them to the upper server 70 .

[0096] S4. After receiving these data, the upper server 70 constructs an initial topology map of several secondary distribution boxes 10 through feature extraction technology.

[0097] S5. The monitoring module 20 monitors the environmental data in the distribution warehouse 13 in real time, and transmits these data to the sub-controller in real time. The sub-controller uses these data to dynamically render the circuit model distribution diagram to ensure real-time update of the circuit status. The rendered data is synchronously packaged with the original monitoring data and uploaded to the upper server 70 again.

[0098] S6. After receiving these updated data, the upper server 70 updates the topology map and generates fault maintenance instructions based on real-time data, and quickly notifies nearby maintenance personnel to go and handle the problem. At the same time, the upper server 70 also issues instructions to activate the safety intervention module 40 through the sub-control module 30, and take necessary emergency measures for the environment inside the distribution warehouse 13 to ensure the safe operation of the power system.

[0099] It should be understood that the specific order or hierarchy of steps in the disclosed process is an example of an exemplary method. Based on design preferences, it should be understood that the specific order or hierarchy of steps in the process can be rearranged without departing from the scope of protection of the present disclosure. The attached method claims present the elements of the various steps in an exemplary order and are not intended to be limited to the specific order or hierarchy described.

[0100] In the above detailed description, various features are grouped together in a single embodiment to simplify the disclosure. This method of disclosure should not be interpreted as reflecting an intention that the embodiments of the claimed subject matter require more features than are clearly stated in each claim. On the contrary, as reflected in the appended claims, the invention is in a state of having less than all the features of the disclosed individual embodiments. Therefore, the appended claims are hereby expressly incorporated into the detailed description, with each claim standing on its own as a separate preferred embodiment of the invention.

[0101] Those skilled in the art will also appreciate that the various illustrative logic blocks, modules, circuits, and algorithmic steps described in conjunction with the embodiments herein can all be implemented as electronic hardware, computer software, or a combination thereof. In order to clearly illustrate the interchangeability between hardware and software, various illustrative components, blocks, modules, circuits, and steps are generally described above around their functions. Whether such functions are implemented as hardware or software depends on specific applications and the design constraints imposed on the entire system. A skilled person can implement the described functions in an alternative manner for each specific application, but such implementation decisions should not be interpreted as departing from the scope of protection of the present disclosure.

[0102] The steps of the method or algorithm described in conjunction with the embodiments herein may be directly embodied as hardware, a software module executed by a processor, or a combination thereof. The software module may be located in a RAM memory, a flash memory, a ROM memory, an EPROM memory, an EEPROM memory, a register, a hard disk, a mobile disk, a CD-ROM, or any other form of storage medium well known in the art. An exemplary storage medium is connected to the processor so that the processor can read information from the storage medium and can write information to the storage medium. Of course, the storage medium may also be an integral part of the processor. The processor and the storage medium may be located in an ASIC. The ASIC may be located in a user terminal. Of course, the processor and the storage medium may also be present in a user terminal as discrete components.

[0103] For software implementation, the techniques described in this application can be implemented with modules (e.g., procedures, functions, etc.) that perform the functions described in this application. These software codes can be stored in a memory unit and executed by a processor. The memory unit can be implemented within the processor or outside the processor. In the latter case, it is coupled to the processor in a communication manner via various means, which are well known in the art.

[0104] The above description includes examples of one or more embodiments. Of course, it is impossible to describe all possible combinations of components or methods for the purpose of describing the above embodiments, but it should be recognized by those skilled in the art that the various embodiments may be further combined and arranged. Therefore, the embodiments described herein are intended to cover all such changes, modifications and variations that fall within the scope of protection of the appended claims. In addition, with respect to the term "comprising" used in the specification or claims, the word is covered in a manner similar to the term "including", just as "including," is explained as a transitional word in the claims. In addition, any term "or" used in the specification of the claims is intended to mean "non-exclusive or".

Claims

1. A distribution box fault dynamic monitoring system, characterized in that: include: Secondary distribution box (10); A monitoring module (20) is arranged inside the secondary distribution box (10) and is used to monitor internal fault conditions and operating conditions of the secondary distribution box (10); A sub-control module (30) is arranged inside the secondary distribution box (10) and is electrically connected to the monitoring module (20), and is used to process data of the monitoring module (20), perform fault analysis and location, control the safety intervention module (40), and communicate with the upper server (70); A safety intervention module (40) is arranged inside the secondary distribution box (10), is electrically connected to the sub-control module (30), and takes emergency measures inside the secondary distribution box (10) based on commands from the sub-control module (30), including temperature and humidity adjustment and fire extinguishing; An alarm module (60) is arranged on the top of the secondary distribution box (10), is electrically connected to the sub-control module (30), and is used to receive a command from the sub-control module (30) to issue an audible and visual alarm; The upper server (70) is connected to the sub-control module (30) for communication and is used to aggregate the real-time data and fault information of a plurality of secondary distribution boxes (10) to form a topology map, thereby providing fault location and maintenance suggestions for maintenance personnel.

2. A distribution box fault dynamic monitoring system as claimed in claim 1, characterized in that: The secondary distribution box (10) comprises a distribution box body (11), the interior of the distribution box body (11) is divided into a distribution compartment (13) and a control compartment (14) by a partition plate (12), a first compartment door (1301) is arranged on the outer side of the distribution compartment (13), and a second compartment door (1401) is arranged on the outer side of the control compartment (14).

3. A distribution box fault dynamic monitoring system as claimed in claim 2, characterized in that: The monitoring module (20) comprises a temperature monitoring unit (21), a smoke monitoring unit (22) and a video monitoring unit (23); The temperature monitoring unit (21) is arranged inside the power distribution compartment (13) and is used to monitor circuit overheating information inside the power distribution compartment (13); The smoke monitoring unit (22) is arranged inside the power distribution warehouse (13) and is used to monitor smoke information inside the power distribution warehouse (13); The video monitoring unit (23) is arranged inside the power distribution box (13) and is used to monitor the specific conditions of visual changes in the power distribution box, including image information of fire and smoke.

4. A distribution box fault dynamic monitoring system as claimed in claim 3, characterized in that: The sub-control module (30) is arranged in the control compartment (14), and comprises: Equipment model library (31), used to input equipment information used by the distribution box, including its model, size and front picture information; An image matching module (32), adapted to match devices in the device model library (31) according to image information; A distribution model generation module (33) is adapted to generate a circuit model distribution diagram of the device in a blank model based on the matched device; A data rendering and updating module (34) is used to render the circuit model distribution diagram based on the environmental data in the power distribution warehouse (13) acquired by the monitoring module (20), wherein the rendering information includes temperature information, smoke information and location information; A data processing module (35) is used to collect and process data in the monitoring module (20), and send the processed data to the distribution model generation module (33) for rendering and updating; A data packaging module (36) marks and packages the circuit model distribution diagram and the monitoring module (20) data; A wireless communication module (37) is connected to the upper server (70) for synchronizing data and receiving instructions; The display unit (38) is arranged on the second compartment door (1401), and the display unit (38) is electrically connected to the sub-control unit and is used to display the component distribution model information.

5. A distribution box fault dynamic monitoring system as claimed in claim 1, characterized in that: The safety interference module (40) includes a fire extinguishing assembly (41), the fire extinguishing assembly (41) includes a fire extinguisher body (4101), a diverter valve (4102), and a plurality of nozzles (4106), the fire extinguisher body (4101) is arranged in a control compartment (14), a first mounting plate (4103) is arranged on the diverter valve (4102), the first mounting plate (4103) is arranged on a side of the partition plate (12) close to the control compartment (14), a plurality of mounting holes (1201) are opened in a vertical direction on the control compartment, and a second mounting plate (4103) is arranged on the top of each nozzle (4106) (4104), each second mounting plate (4104) is arranged above one of the mounting holes (1201) and located on one side of the power distribution compartment (13), each nozzle (4106) is provided with an electronic valve (4105), the electronic valve (4105) is electrically connected to the sub-controller, the diverter valve (4102) is connected to the fire extinguisher body (4101) through a pipeline, the number of sub-valves of the diverter valve (4102) is the same as the number of nozzles (4106), and any nozzle (4106) is connected to one of the sub-valves of the diverter valve (4102) through a pipeline.

6. A distribution box fault dynamic monitoring system as claimed in claim 5, characterized in that: The safety interference module (40) includes an air circulation component (42), a plurality of air inlet holes (15) are provided at the bottom of the power distribution compartment (13), a first ventilation fan (4202) is arranged above each air inlet hole (15), a ventilation cover (4201) is arranged on the bottom wall of the power distribution compartment (13), and the first ventilation fan (4202) is arranged therein, and a first exhaust port (16) and a second exhaust port (17) are respectively arranged on the outer wall of the power distribution box (11) close to the power distribution compartment (13), and the first ventilation fan (4202) is electrically connected to the sub-controller.

7. A distribution box fault dynamic monitoring system as claimed in claim 1, characterized in that: The alarm module (60) comprises an audible and visual alarm (61) which is arranged on the top of the power distribution box (11) near the control cabin. The audible and visual alarm (61) is electrically connected to the sub-controller. A relay battery pack (50) is arranged in the control cabin (14). The relay battery is used to supply power to the monitoring module (20), the sub-control module (30), the safety interference module (40) and the audible and visual alarm (61).

8. A distribution box fault dynamic monitoring system as claimed in claim 7, characterized in that: A third exhaust port (18) is provided on the outer wall of the power distribution box (11) close to the control compartment (14), and a second ventilation fan (19) is provided at the third exhaust port (18).

9. A distribution box fault dynamic monitoring system as claimed in claim 1, characterized in that: The upper server (70) includes: A data receiving module (71), used for receiving data packets uploaded by the sub-control module (30); A data storage module (72) for storing original monitoring data in the secondary distribution box (10); A feature extraction module (73) is used to extract feature data in the secondary distribution box (10), including the secondary distribution box (10) number, location information, circuit model distribution diagram and environmental data in the distribution warehouse (13); A topology map generating module (74) is used to establish topology maps of a plurality of secondary distribution boxes (10) based on the extracted characteristic data; A fault maintenance guidance module (75), used to generate fault maintenance guidance and provide maintenance personnel with fault location and maintenance suggestions; The remote management module (76) sends instructions to the sub-control module (30) to control the safety intervention module (40) to execute emergency measures or adjust the internal state of the secondary distribution warehouse (13).

10. A method for dynamically monitoring a distribution box fault, using a dynamic monitoring system for a distribution box fault as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: S1. Obtaining equipment data of a power distribution compartment (13) in a secondary power distribution box (10) through a monitoring module (20); S2, after the data is transmitted to the sub-control module (30), the device model library (31) is searched through the image matching module (32), the corresponding device model is found, and an initial circuit model distribution diagram is generated; S3, marking the circuit model distribution map data, and packaging the geographical location information and the initial data of the monitoring module (20) and uploading them to the upper server (70); S4, extracting features from the data in step S3, and establishing initial topological maps of several secondary distribution boxes (10); S5, the monitoring module (20) transmits the environmental data in the power distribution warehouse (13) monitored in real time to the sub-controller for rendering the circuit model distribution diagram, and synchronously packages the rendering data and the original monitoring data and synchronizes them to the upper server (70); S6. The upper server (70) updates the topology map data and generates a fault maintenance guide to notify nearby maintenance personnel on duty, and issues an instruction to cause the sub-control module (30) to control the safety intervention module (40) to take emergency measures for the environment inside the power distribution warehouse (13).

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