[0036] Example one
[0037] See figure 1 , The embodiment of the present invention provides a simulation training method for substation equipment maintenance, including the following operation steps;
[0038] Step S100: Perform data collection for the collection of substation equipment, and establish a three-dimensional simulation training model based on BIM;
[0039] Step S200: In the three-dimensional simulation training model, perform substation equipment maintenance video integration, information teaching curriculum integration, and AI evaluation model integration;
[0040] Step S300: Perform multimedia training display, teaching interaction, and AI evaluation operations according to the three-dimensional simulation training model.
[0041] Analyzing the main content of the above simulation training method for substation equipment maintenance, it can be seen that: the above substation equipment maintenance simulation training method establishes a set of substation equipment training and evaluation system, which can truly display the detailed multimedia information of substation equipment maintenance and enhance the maintenance of maintenance personnel. The mastery of skills, improve the operation level, and improve the safe operation of the power grid.
[0042] The specific structure and specific technical effects of the simulation training method for substation equipment maintenance provided by the embodiment of the present invention are described in detail below:
[0043] Preferably, as an implementable manner; in step S100, it specifically includes the following steps:
[0044] Step S110: select a substation equipment to construct a refined teaching case;
[0045] Step S120: In the process of constructing a refined teaching case of any substation equipment, collect basic collection data from the construction part of the substation and substation equipment, and convert the basic collection data into substation BIM data, Use substation BIM data to model the three-dimensional simulation training model of substation equipment; among them, the objects of basic data collection include the model of substation equipment and the internal structure of the equipment, showing each main component inside the substation equipment; basic data collection The form includes text, video and audio; the substation BIM data is the conversion data obtained based on the basic collection data based on the BIM principle.
[0046] It should be noted that, based on the basic collected data and transforming the substation BIM data, a refined three-dimensional model modeling of substation equipment construction is carried out; the collection objects involved in the above-mentioned basic collection data include but are not limited to the model and The internal structure of the equipment clearly displays each main component inside the substation equipment; the above-mentioned basic collection objects enable students to clearly understand and familiarize with the appearance, internal structure and each main component of the substation equipment. The above-mentioned basic collected data involves all the parameter information (size, working status, technical parameters, etc.) of the substation equipment and each main component inside the substation equipment
[0047] Examples of the above technical content need to be illustrated: 1. Substation equipment mainly involves protection cabinets, cables, bus bars, bus bars, operation boxes, transformers, power supplies, switch cabinets, air-cooled controllers, voltage and reactive power control cabinets; substation equipment The data mainly involves: transformer, circuit breaker, isolating switch, GIS, switch cabinet equipment, cable head and other equipment data. 2. Substation BIM data: equipment data (size, description of each component, three-dimensional model), equipment topology (substation system structure, distribution sequence of substation equipment), geographic information (road orientation, surrounding buildings). 3. The detailed modeling content is as follows:
[0048]
[0049] Preferably, as an implementable manner; in step S200, performing video integration for substation equipment maintenance in the three-dimensional simulation training model includes the following operation steps:
[0050] Step S210: According to the refined process teaching case corresponding to the substation equipment in the three-dimensional simulation training model, collect the maintenance video of the corresponding substation equipment, and integrate the substation equipment maintenance video into the three-dimensional simulation training model ;
[0051] Step S220: In the three-dimensional simulation training model, the substation equipment maintenance video is integrated and integrated with multimedia data so as to be retrieved and displayed in subsequent teaching; the above-mentioned substation equipment multimedia resources include: a three-dimensional model, two Dimensional drawings, pictures, texts and instructions for making relevant training resources;
[0052] It should be noted that while modeling the appearance of different substation equipment, the main components of the substation equipment are modeled at the same time, the process of assembling the entire equipment is constructed, and the subsequent maintenance process of the substation equipment will be demonstrated.
[0053] Substation equipment maintenance process multimedia process display production and maintenance process related application is a continuous improvement process, it is necessary to establish and develop an interface that can continuously integrate the addition of later 3D models and the customization of new courses, and the system can continue to collect employee problem information Visually reflect the training content that needs to be integrated in the next step.
[0054] The above-mentioned video demonstration needs to be combined with multimedia to produce training materials for substation equipment maintenance. Provide a browser or mobile phone terminal to query the refined model of substation equipment in real time, and multimedia training resources for substation equipment maintenance; establish a problem database for continuous integration to record the knowledge track of each student; provide a view of the training status of the student so that experts and teachers can adjust the training focus ; Provide employees with the function of asking back-end experts in online video conferences at the work site, and support on-site maintenance personnel to check multimedia data in real time.
[0055] Regarding multimedia display learning (front-end) functions: 1. Multimedia simulation operation training system for substation equipment maintenance, through the uniformity of multimedia production software and process regulations, allowing educational multimedia producers to manage courseware through a unified system. 2. Query the substation equipment model and multimedia resources of the substation equipment maintenance process through the mobile APP. 3. Query each substation equipment model family and detailed model decomposition of key equipment through the system terminal.
[0056] Multimedia intelligent material processing (back-end) functions: 1. The back-end architecture requires openness and provides a complete and standardized development interface, which can meet the needs of mainstream systems and cross-platform rapid application development; 2. The back-end database management system requires good The data and index compression technology has a low space expansion rate; under the conditions of the system hardware resources (such as server memory not less than 16G), the response time for very large databases and structured/unstructured complex queries It can reach the millisecond level, and the efficiency does not decrease with the increase of the number of files. The database size is only limited by hardware resources. 3. The back-end multimedia material collection function will collect images, videos, and three-dimensional models based on employee skill training needs. Able to summarize various training resources according to substation major
[0057] Preferably, as an implementable manner; in step S200, the integration of information teaching courses in the three-dimensional simulation training model includes the following operation steps:
[0058] Step S230: Process the collected video and audio, and create a device information library, a material library, a knowledge base, and a teaching course logic configuration library, and finally the above data is integrated and stored in the database;
[0059] Step S240: According to the teaching retrieval needs, send the teaching retrieval instruction to the database; according to the retrieval instruction, retrieve the display information of the substation equipment from the equipment information library, material library, knowledge base, and teaching course logic configuration library in the database, So as to display the overall equipment information, the equipment three-dimensional model display and the detailed information display of the decomposition model. In addition, the above-mentioned information teaching curriculum integration is also equipped with a courseware library, an examination library, a basic information library for teachers and students, and a teaching operation log record library.
[0060] It should be noted that studying the rich display technology of BIM and using information management technology to enable employees to interact, learn through the above information teaching courses, fully understand each equipment model and detailed model decomposition of key equipment, fully understand courseware, test questions, etc. , So as to provide more help for guiding training.
[0061] Provide a browser or mobile phone terminal to query the refined model of substation equipment in real time, and multimedia training resources for substation equipment maintenance; establish a problem database for continuous integration to record the knowledge track of each student; provide a view of the training status of the student so that experts and teachers can adjust the training focus ; Provide employees with the function of asking back-end experts in online video conferences at the work site, and support on-site maintenance personnel to check multimedia data in real time.
[0062] Preferably, as an implementable manner; in step S200, performing AI evaluation model integration in the three-dimensional simulation training model includes the following operation steps:
[0063] Step S250: Establish the causal relationship of education evaluation based on AI technology: formulate the causal relationship between skill training and the evaluation of various indicators, and use the self-learning ability in AI technology to customize courseware for students at all levels;
[0064] Step S260: At the same time, establish a causal relationship library for technical work guidance; in the specific equipment maintenance training process, combine the causal relationship library of technical work guidance in the substation equipment maintenance training with 7S lean management, aiming at the equipment maintenance training Add 7S lean management content to the process.
[0065] It should be noted that based on the causality of 7S substation overhaul, we continue to optimize the AI skills evaluation system, integrate substation equipment overhaul training with 7S lean management, and add 7S lean management content to the process of equipment overhaul training. At the same time Use the 7S lean management concept to improve the quality of subsequent training; and use the continuous optimization of the evaluation knowledge map, and use the advanced artificial intelligence technology to automatically summarize and organize the training evaluation management methods of each stage of the substation equipment maintenance personnel to help subsequent promotion.
[0066] The 7S evaluation experience mentioned above includes the 7S concept of lean management; the 7S concept of lean management includes the concept of tidying up, rectifying, cleaning, cleaning, literacy, safety, and saving. The scope of 7S training and evaluation design includes: common problems of trainees, equipment pictures, 3D models, sounds, animations and other resources to form a unified management 7S skills training resource; combined with 7S management experience to comb the evaluation system of pilot assessment personnel, while meeting the requirements of substation equipment Cross-correlation of internal skills learning results, thereby comprehensively managing the comprehensive ability of maintenance personnel.
[0067] Regarding the establishment of AI training services for the education process: Study the current mainstream AI skills training system training methods, combine refined three-dimensional models, portable maintenance training terminals, 7S lean management, develop access standards and specifications, and establish substation equipment Training and evaluation system to build a system for various training related to future substation equipment. And combined with the current business process requirements of substation equipment maintenance, establish a soft and hard environment that can meet indoor and outdoor skills training. Establish a maintenance process for comprehensive display methods such as pictures, sounds and files related to substation equipment training; add drawing document management, classification information management, data association management, data information query, data batch import management, and permissions to the substation equipment training system Management, system configuration, interface services, etc. See the results of the above sorting relationship figure 2.
[0068] Preferably, as an implementable manner; after step S300 is executed, the following operation steps are further included:
[0069] Step S400: Information push and operation implementation of the simulation training method for substation equipment maintenance through browser-oriented and APP mode.
[0070] It should be noted that the pilot application also makes full use of mobile applications to integrate substation equipment maintenance equipment model, maintenance process, AI evaluation and other materials, so as to facilitate employees to check the latest maintenance knowledge in real time and consolidate maintenance details in real time.
[0071] Research the application of AI evaluation to the education industry, plan and design a personalized education, individualized education and repair system for substation equipment, and collect data on which the knowledge system depends; eventually become the analysis learning path and knowledge structure; the described (such as collecting maintenance work documents, Process management interactive data, historical work evaluation data, teaching interactive data, etc.) It is necessary to establish a set of knowledge graphs for the needs of the field of substation equipment maintenance, and store the entire conceptual topological structure of teaching and evaluation through relational databases and graph databases, and finally develop A set of substation equipment maintenance training and evaluation system and mobile application client.
[0072] Aiming at the low skill training management level of substation maintenance personnel and contradicting the standardization and lean requirements of participating in field maintenance equipment practice work, the present invention studies the application of three-dimensional technology in substation equipment training, and integrates education evaluation causality data, Personnel training data, increase basic skills 7S evaluation data, apply multi-dimensional data fusion and visualization technology, establish a refined skills training system for substation equipment maintenance process flow, and conduct unified management for employees to master skills, and monitor the learning of personnel skills in real time , Through the 7S evaluation to provide management support for the degree of mastery, learning costs, personnel quality and other aspects. Through the in-depth analysis of the back-end personnel skills data model, the leadership strategy for the next step of evaluating team skills growth is realized, the basic team personnel skills are mastered and controlled through the application, the substation equipment training and evaluation system based on the 7S management method is established, and the overall performance is improved through mobile applications. The basic skills of employees, the teaching environment and learning atmosphere of basic training are improved.
[0073] The invention also allows the unified management of later employee training resources through pilot applications. And to meet the needs of future power equipment modernization skills training, through a unified system to make models and organize business processes, and finally get scientific skills training management methods and strategies, so as to achieve continuous improvement of power grid substation equipment maintenance skills. Electricity is an important basic industry related to the national economy and people’s livelihood. The safe operation of equipment will have an impact on the operation of the entire power grid. Formally based on this particularity, when newly entrants to the power grid are conducting job and skill training, they cannot be The power system is used as an experiment. During the training process, it is neither possible to conduct actual operation tests on real equipment, nor to artificially simulate accidents, so that employees can observe and conduct accident deduction and handling. Therefore, a set of substation equipment training and evaluation system can be established to truly demonstrate changes. The detailed multimedia information of the maintenance of electrical equipment can enhance the mastery of the skills of maintenance personnel, improve the operation level, and improve the safe operation of the power grid.
