Lean management micro-application system for distribution cable

Abstract

The invention discloses a power distribution cable lean management micro-application system which comprises a management information subsystem and an internet subsystem. The management information subsystem is used for managing an intranet, and the Internet subsystem is used for managing an extranet; each of the management information subsystem and the Internet subsystem comprises an application layer, a platform layer, a network layer and a sensing layer; the application layer is used for integrating output information according to the platform layer and applying the information to distribution cable management; the platform layer is used for providing various platforms to collect, integrate and utilize information; the network layer is used for providing a communication network; the sensing layer is used for monitoring and sensing cable and environment information. Based on power distribution cable equipment standardization work, deep fusion of a real object ID and a power distribution cable is promoted, digitization, standardization and lean management of the power distribution cable are achieved, and the contradiction between long power distribution cables, large number of power distribution cables, complex channel environment, large maintenance workload and shortage of professionals, insufficient skill level and lack of management means is gradually solved.

Description

Technical Field

[0001] The present invention relates to the technical field of distribution management, and particularly to a micro application system for lean management of distribution cables. Background Art

[0002] With the rapid development of China's economy and society, electricity, as an indispensable part of people's real life, has also flourished under the new situation. Among them, cables play an important role in the power transmission process.

[0003] The following problems exist in the management of distribution cables in the prior art:

[0004] In terms of data, the main body and accessories of cables and channels are mostly archived on paper, some data are incomplete, there are multiple departments for management and maintenance, the updates are not timely, the sharing is not convenient, and it cannot provide effective support for the business applications of underground cables.

[0005] The ground data of cable lines is located, but the data is not comprehensive. Especially the data of the intermediate links of cables except for the starting point and the ending point is unclear. The trench resource data is missing, including the spatial data of various working conditions, and the saturation and surplus are unclear.

[0006] In terms of operation and maintenance, with the development of urbanization, the urban cable rate is getting higher and higher, the cable length shows a significant increasing trend, and the cable operation and maintenance pressure is relatively large.

[0007] Locating cable faults consumes a large amount of manpower and material resources, the fault repair time is long, and the efficiency is low; the identities of cables in cable channels and wells are unclear, and it is difficult to modify cable lines; the positions and burial depths of channels are unclear, and third-party external damage accidents occur from time to time; during important power protection work, the cable line paths are unclear, affecting the support for corresponding work;

[0008] Based on the above problems, the present invention proposes a micro application system for lean management of distribution cables, which further strengthens the management of distribution cables, improves the operation and maintenance level of the distribution network, accelerates the construction of digital applications, and improves the digital operation and inspection level of distribution cables and channels according to the requirements of cable professional work. Summary of the Invention

[0009] To solve the technical problems in the background art, the present invention proposes a micro application system for lean management of distribution cables.

[0010] The micro application system for lean management of distribution cables proposed by the present invention includes:

[0011] A management information subsystem and an Internet subsystem;

[0012] The management information subsystem is used to manage the intranet, and the Internet subsystem is used to manage the extranet;

[0013] Both the management information subsystem and the Internet subsystem include an application layer, a platform layer, a network layer, and a perception layer;

[0014] The application layer is used to integrate and output information according to the platform layer and apply it to the management of distribution cables;

[0015] The platform layer is used to provide multiple platforms for collecting, integrating, and utilizing information;

[0016] The network layer is used to provide a communication network;

[0017] The perception layer is used to monitor and sense cable and environmental information.

[0018] Preferably, the application layers of the management information subsystem and the Internet subsystem both provide a resource center, a monitoring center, an operation and maintenance center, and a decision-making center;

[0019] The resource center is used to master the status of cable equipment assets, reflect the ownership, distribution, operation status, and changes of various types of equipment, and provide basic equipment and graphic information for other centers;

[0020] The operation and maintenance center is used to provide an evaluation basis for optimizing decisions;

[0021] The monitoring center is used for the informatization control and three-dimensional monitoring of time circuits;

[0022] The decision-making center is used to supervise, evaluate, and make decisions on business execution and control.

[0023] Preferably, the application layer of the Internet subsystem also provides RFID applications.

[0024] Preferably, the platform layers of the management information subsystem and the Internet subsystem both provide a technology middle platform and a cross-region service agent;

[0025] The technology middle platforms of the platform layers of the management information subsystem and the Internet subsystem both provide a power grid GIS platform and a unified permission platform;

[0026] The cross-region service agent ensures network information security through a logical information network security isolation device.

[0027] Preferably, the technology middle platform of the Internet subsystem also provides an external network mobile portal.

[0028] Preferably, the platform layer of the management information subsystem also provides a power grid resource business middle platform, an Internet of Things management platform, an Internet of Things security access gateway, and a gateway-type information network security isolation device;

[0029] The power grid resource business platform provides a power grid resource business center, a power grid asset center, and a power grid topology center;

[0030] The platform layer of the Internet subsystem also provides a secure access platform and a secure access gateway.

[0031] Preferably, the network layer of the management information subsystem conducts network communication through the LOT channel;

[0032] The network layer of the Internet subsystem conducts network communication through the Internet.

[0033] Preferably, the perception layer of the management information subsystem provides an edge IoT agent for information interaction with cable body monitoring terminals, channel environment monitoring terminals, and channel video monitoring terminals;

[0034] The perception layer of the Internet subsystem conducts information perception through mobile terminals.

[0035] Preferably, the power grid resource service middle platform of the management information subsystem receives cable inventory data, cable graphic data, and inspection data; the IoT management platform of the management information subsystem receives cable monitoring data; the management information subsystem also receives auxiliary unstructured data;

[0036] The online monitoring equipment of the Internet also monitors the IoT management platform;

[0037] The Internet subsystem conducts cable mobile inspection on the cable inventory data, cable graphic data, and cable monitoring data received by the management information subsystem; conducts cable mobile applications on the received auxiliary unstructured data; also generates inspection plans for the received inspection data, and conducts closed-loop management of cable operation and maintenance services based on the strategies of work order drive and closed-loop feedback:

[0038] Execute inspection operations and conduct fault repair;

[0039] Generate inspection tasks based on early warning triggers or inspection plans;

[0040] The execution of the inspection tasks is as follows:

[0041] Dispatch inspection tasks; execute inspection tasks; complete inspection tasks; and transmit the completion results to the operation and maintenance team;

[0042] The specific process of the fault repair is as follows:

[0043] Generate fault information based on the completion results of inspection tasks; analyze the fault information; confirm the fault information; generate repair tasks, and notify the operation and maintenance team to conduct repairs.

[0044] Preferably, the system is powered by the power supply service command system. The system controls the mobile inspection APP to execute inspection tasks, and the mobile inspection APP feeds back the inspection trajectory and the collected picture data to the system;

[0045] The resource center of the management information subsystem of the system and the power grid resource platform will collect equipment ledger data and equipment movement ledgers and transmit them to the system;

[0046] The equipment includes cables, cable channels, and cable-related equipment;

[0047] The visual monitoring device monitors the status of the distribution cable channel and uploads the monitoring data to the unified video platform for the system to make service calls.

[0048] A lean management micro-application system for distribution cables proposed by the present invention has the following beneficial effects:

[0049] Based on the standardization work of distribution cable equipment, aiming at improving the operation and maintenance level of the distribution network and enhancing power supply reliability, the present invention promotes the deep integration of physical IDs and distribution cables, realizes the digitalization, standardization, and lean management of distribution cable management, and gradually resolves the contradictions between the long length, large quantity, complex channel environment, and large maintenance workload of distribution cables and the shortage of professional personnel, insufficient skill levels, and lack of management means. BRIEF DESCRIPTION OF THE DRAWINGS

[0050] Figure 1 It is the overall architecture diagram of a lean management micro-application system for distribution cables proposed by the present invention;

[0051] Figure 2 It is the data architecture diagram of a lean management micro-application system for distribution cables proposed by the present invention;

[0052] Figure 3 It is the inspection task execution flow chart of a lean management micro-application system for distribution cables proposed by the present invention;

[0053] Figure 4 It is the integration architecture diagram of a lean management micro-application system for distribution cables proposed by the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0054] Referring to Figure 1 , this embodiment provides a lean management micro-application system for distribution cables, including a management information subsystem and an Internet subsystem; both the management information subsystem and the Internet subsystem provide an application layer, a platform layer, a network layer, and a perception layer for coordinated use, starting from aspects such as excellent engineering construction quality, meticulous operation and maintenance management, scientific and efficient detection means, and continuous improvement of professional capabilities, to comprehensively strengthen the lean management work of the entire life cycle of distribution cables and channels.

[0055] Both the management information subsystem and the Internet subsystem provide a resource center, a monitoring center, an operation and inspection center, and a decision-making center for distribution cable management. Among them:

[0056] The resource center is the core of the system. It is responsible for mastering the asset status of cable equipment and reflecting the ownership, distribution, operating status and changes of various types of equipment. It provides basic equipment and graphic information for the cable monitoring center, operation and maintenance center and intelligent auxiliary decision center.

[0057] The resource center mainly provides functions such as cable management, channel management, connector management, diagram management, comprehensive query, ledger statistics, cable and channel ledger query, cable line scale statistics, cable channel scale statistics, cable label management, operation and inspection equipment management, special personnel management, case library, knowledge base, data sample library, perception equipment management, talent expert library, and supplier evaluation.

[0058] The operation and maintenance center mainly involves production preparation and acceptance, defect management, hidden danger management, maintenance and test management, power supply management, emergency repair management, live detection management and patrol management, etc. It is the main content of cable lean management, runs through the entire process of business application, and provides an evaluation basis for optimizing decision-making.

[0059] The operation and maintenance center mainly provides hidden danger statistics function, defect statistics function, fault statistics function, maintenance and test statistics function, old cable statistics function, patrol management function, hidden danger management function, defect management function, fault management function, old cable management function, maintenance and test management function, emergency repair function, accessory management function, channel resource intelligent management and control, production and acceptance function, cable fault location and other functions.

[0060] The monitoring center realizes three-dimensional display and monitoring and early warning of panoramic information such as cables, channels, monitoring devices and data, real-time operation and inspection information, and emergency repair resources, supports the efficient implementation of cable operation and maintenance and emergency repair command and resource allocation, and realizes informatization of cable management and control and three-dimensional monitoring.

[0061] The monitoring center mainly provides load rate statistical analysis, road overload statistical analysis, perception overview function, perception equipment online rate statistical function, perception equipment false alarm rate statistical function, perception equipment operating years distribution function, perception alarm statistical analysis, perception coverage design, electrical quantity monitoring, line overload, open capacity, line load thermal distribution, perception overview function, real-time perception function, early warning alarm management, perception coverage design and other functions.

[0062] The decision-making center assists in the decision-making of intrinsic safety management and operation and maintenance of cables, and provides a basis for making maintenance decisions, condition maintenance plans and technical transformation and overhaul project approval. It is an upper-level application of the cable intelligent management and control platform, and supervises, evaluates and makes decisions on business execution and management.

[0063] The decision-making center mainly provides functions such as defect, hidden danger, fault distribution, and old cable fault distribution, and also conducts functions such as cable line status evaluation level distribution, status evaluation, risk aggregation, analysis and decision-making, status evaluation template management, effectiveness management, distribution cable status evaluation, historical evaluation query, status evaluation result display, and power supply plan auxiliary decision-making.

[0064] The application layer of the Internet subsystem also provides RFID applications, mainly providing functions such as RFID scanning and associated query; establishing a digital handover method based on RFID, and through unified standards and processes, ensuring traceable control of incoming materials and engineering construction quality.

[0065] Based on RFID, it supports cable and channel inspection operations, quickly locates the device position, and realizes the query of underground power equipment information and the viewing of local underground scenes through scanning; based on RFID, it supports the operation and maintenance and emergency repair work of cables, can quickly and accurately obtain the positions of manholes and directly buried cables, quickly identify the cable identity, saves the search time for cable positions, and improves the efficiency of emergency repair work. It realizes the digital management of cables and channels based on RFID, promotes the rapid reading of distribution cable and channel resource information, supports the deep application of mobile inspection services, and improves the quality and efficiency of inspections. It implements the whole-process digital handover of engineering construction based on the physical "ID" to ensure traceable control of incoming materials and engineering construction quality.

[0066] Refer to Figure 2 , the management information subsystem receives various types of cable-related information and applies it to the platform layer, and through the construction of an information network, the Internet subsystem conducts mobile inspections and applications. The Internet subsystem also generates inspection tasks for the inspection data received by the power grid resource business platform of the management information subsystem for inspection. Specifically, it can refer to Figure 3 , which focuses on the "one Figure 4 state" digital closed-loop management solution for the distribution network, realizes the closed-loop management of problem governance in the cable specialty, conducts distribution cable and channel inspection work according to standards, ensures 100% inspection in place, full coverage of supervision and evaluation, and 100% completion rate of hidden danger and defect handling and governance. Establish a full-life-cycle distribution cable line status detection database to realize the dynamic operation evaluation of cables.

[0067] Refer to Figure 4 , the system supplies power through the power supply service command system. The system controls the mobile inspection APP to execute inspection tasks. The mobile inspection APP feeds back the inspection trajectory and the collected picture data to the system. The resource center and the power grid resource platform of the management information subsystem of the system also collect the equipment ledger data and the equipment routing ledger and transmit them to the system; the specific scope of equipment data can be referred to in the following table:

[0068] Table 1 Equipment Parameter Range Table

[0069]

[0070] The visual monitoring device monitors the status of the distribution cable channel and uploads the monitoring data to the unified video platform for the system to make service calls.

[0071] This system deploys on-line monitoring devices such as partial discharge, harmonics, temperature, vibration, and video for important distribution cables and channels, promotes the application of state perception technology, realizes real-time perception of the status of distribution cable lines, active warning of channel risks, and accurate early warning of faults, and realizes the full-state perception and integrated management of underground space equipment, environment, and personnel.

[0072] This system makes full use of the digital census results of distribution cables and channels, constructs a single map of distribution cable resources, realizes the digital management of the basic account books of equipment / facilities such as cables and channels, supports the lean management of cable resources, the full-business online transfer, and the business development of the full life cycle management of cable equipment.

[0073] By deeply integrating with the power supply service command platform and relying on the operation and maintenance e-assistant, the value of a large number of RFID tags laid on-site by each city company is fully activated, achieving the goals of more reasonable planning and design, more controllable inspection work, and more efficient maintenance work.

[0074] Manage the work of hidden danger discovery, investigation, elimination, and statistics through digital means in a closed-loop manner, efficiently standardize the work process of hidden danger investigation and treatment, timely master the causes of defect hidden dangers and the situation of rectification and closed-loop, and establish a long-term mechanism for hidden danger management to achieve the effect of 100% coverage of hidden danger investigation within the inspection cycle and 100% completion rate of hidden danger treatment within the maintenance cycle.

[0075] Effectively manage the entire life cycle of distribution cable accessories, realize the access management of operators, on-site operation process and quality control, cable accessory information collection and entry, evaluation of cable accessory manufacturing units and personnel, on-site acceptance and experimental records.

[0076] Combined with the real-time multi-dimensional perception data such as temperature, water level, intrusion, smoke, and video of each distribution facility, create a provincial perception dashboard, and carry out function applications such as real-time monitoring data query, intuitive map display of data, and statistical analysis of important data, which can effectively improve the overall control and data perception ability of the distribution cable management specialty of the provincial power company.

[0077] Carry out hierarchical control of distribution cables and channels according to the importance level of power supply load, cable density, the situation of the same channel for transmission and distribution cables, and the possible level of power grid events. Combine the operation evaluation results, implement differential operation and maintenance work, reasonably adjust the inspection cycle, maintenance strategy, and protection level, and achieve precise operation and maintenance.

[0078] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention should cover within the protection scope of the present invention any equivalent substitution or change made according to the technical solution and inventive concept of the present invention.

Claims

1. A lean management micro-application system for distribution cables, characterized in that: include: Management information subsystem and Internet subsystem; The management information subsystem is used to manage the intranet, and the Internet subsystem is used to manage the extranet; The management information subsystem and the Internet subsystem both include an application layer, a platform layer, a network layer and a perception layer; The application layer is used to integrate the output information according to the platform layer and apply it to the distribution cable management; The platform layer is used to provide multiple platforms for collecting, integrating and utilizing information; The network layer is used to provide a communication network; The sensing layer is used to monitor and sense cable and environmental information.

2. The lean management micro-application system for distribution cables according to claim 1 is characterized in that: The application layer of the management information subsystem and the application layer of the Internet subsystem both provide a resource center, a monitoring center, an operation and inspection center, and a decision-making center; The resource center is used to grasp the asset status of cable equipment, reflect the ownership, distribution, operation status and changes of various types of equipment, and provide basic equipment and graphic information to other centers; The operation and inspection center is used to provide an evaluation basis for optimization decision-making; The monitoring center is used for information management and control and three-dimensional monitoring of time circuits; The decision-making center is used to supervise, evaluate and make decisions on business execution and management.

3. The lean management micro-application system for distribution cables according to claim 2 is characterized in that: The application layer of the Internet subsystem also provides RFID applications.

4. The lean management micro-application system for distribution cables according to claim 3 is characterized in that: The platform layer of the management information subsystem and the platform layer of the Internet subsystem both provide a technical middle platform and a cross-region service agent; The technical middle platforms of the platform layer of the management information subsystem and the platform layer of the Internet subsystem both provide a power grid GIS platform and a unified authority platform; The cross-region service agent ensures network information security through a logical information network security isolation device.

5. The lean management micro-application system for distribution cables according to claim 1 is characterized in that: The technical middle platform of the Internet subsystem also provides an external network mobile portal.

6. The lean management micro-application system for distribution cables according to claim 5 is characterized in that: The platform layer of the management information subsystem also provides a power grid resource business platform, an IoT management platform, an IoT security access gateway, and a gatekeeper-type information network security isolation device; The power grid resource business platform provides a power grid resource business center, a power grid asset center and a power grid topology center; The platform layer of the Internet subsystem also provides a secure access platform and a secure access gateway.

7. The distribution cable lean management micro-application system according to claim 6 is characterized in that: The network layer of the management information subsystem performs network communication via the LOT channel; The network layer of the Internet subsystem performs network communications via the Internet.

8. The lean management micro-application system for distribution cables according to claim 7 is characterized in that: The perception layer of the management information subsystem provides an edge IoT agent for information interaction with the cable body monitoring terminal, the channel environment monitoring terminal and the channel video monitoring terminal; The perception layer of the Internet subsystem perceives information through mobile terminals.

9. The lean management micro-application system for distribution cables according to claim 8 is characterized in that: The power grid resource business center of the management information subsystem receives cable inventory data, cable graphic data and patrol data; the IoT management platform of the management information subsystem receives cable monitoring data; The management information subsystem also receives auxiliary unstructured data; The online monitoring equipment of the Internet also monitors the IoT management platform; The Internet subsystem performs mobile cable inspection on the cable inventory data, cable graphic data and cable monitoring data received by the management information subsystem; The received auxiliary unstructured data is used for cable mobile applications. A patrol plan is generated for the received patrol data, and closed-loop management of cable operation and inspection services is performed based on the work order-driven and closed-loop feedback strategies: Carry out inspection duties and perform emergency repairs; Generate patrol tasks based on early warning triggers or patrol plans; The patrol mission is performed as follows: Dispatching inspection tasks; executing inspection tasks; completing inspection tasks; and transmitting the completion results to the operation and inspection team; The fault repair details are as follows: Generate fault information based on the results of the inspection task; analyze the fault information; confirm the fault information; generate emergency repair tasks, and notify the operation and maintenance team to carry out emergency repairs.

10. The lean management micro-application system for distribution cables according to claim 9 is characterized in that: The system is powered by the power supply service command system. The system controls the mobile inspection APP to perform inspection tasks, and the mobile inspection APP feeds back the inspection trajectory and collected image data to the system; The resource center and power grid resource platform of the system's management information subsystem will collect equipment ledger data and equipment movement ledger and transmit them to the system; The equipment includes cables, cable channels and cable-related equipment; The visual monitoring device monitors the status of the distribution cable channel and uploads the monitoring data to the unified video platform for the system to call services.

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