CN114519656A - Virtual reality-based electric power professional post evaluation simulation method, system and platform - Google Patents
Virtual reality-based electric power professional post evaluation simulation method, system and platform Download PDFInfo
- Publication number
- CN114519656A CN114519656A CN202210008531.XA CN202210008531A CN114519656A CN 114519656 A CN114519656 A CN 114519656A CN 202210008531 A CN202210008531 A CN 202210008531A CN 114519656 A CN114519656 A CN 114519656A
- Authority
- CN
- China
- Prior art keywords
- assessment
- virtual reality
- station
- post evaluation
- service
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000011156 evaluation Methods 0.000 title claims abstract description 97
- 238000004088 simulation Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000013515 script Methods 0.000 claims abstract description 22
- 230000000007 visual effect Effects 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 claims description 19
- 238000010276 construction Methods 0.000 claims description 13
- 238000012423 maintenance Methods 0.000 claims description 12
- 230000003993 interaction Effects 0.000 claims description 10
- 230000019771 cognition Effects 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 230000002452 interceptive effect Effects 0.000 claims description 5
- 238000005215 recombination Methods 0.000 claims description 5
- 230000006798 recombination Effects 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000547 structure data Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/20—Education
- G06Q50/205—Education administration or guidance
- G06Q50/2057—Career enhancement or continuing education service
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Educational Technology (AREA)
- Educational Administration (AREA)
- Theoretical Computer Science (AREA)
- Strategic Management (AREA)
- General Physics & Mathematics (AREA)
- Human Resources & Organizations (AREA)
- Physics & Mathematics (AREA)
- Tourism & Hospitality (AREA)
- Health & Medical Sciences (AREA)
- Economics (AREA)
- General Health & Medical Sciences (AREA)
- Marketing (AREA)
- Primary Health Care (AREA)
- General Business, Economics & Management (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a virtual reality-based electric power professional post evaluation simulation method, a system and a platform, wherein the method comprises the steps of constructing three-dimensional models of a pumped storage power station and in-station unit equipment, and generating a virtual reality scene of the pumped storage power station based on the three-dimensional models of the pumped storage power station; compiling each business post evaluation script according to the assessment specialty, and performing visual programming on a three-dimensional model of the unit equipment in the station according to each business post evaluation script to generate a post evaluation program of each assessment business under each assessment specialty; acquiring the service and grade of the examination paper to be examined, and generating an examination paper and a rating table corresponding to the examination paper based on the service and grade of the examination paper to be examined; and importing the three-dimensional model of the in-station unit equipment corresponding to the service to be checked into the virtual reality scene, operating the post evaluation program corresponding to the service to be checked, completing the content of the examination paper, and outputting a grading result.
Description
Technical Field
The invention relates to the technical field of virtual reality, in particular to a virtual reality-based electric power professional post evaluation simulation method, system and platform.
Background
At the present stage, the skill improvement and the post evaluation of operation and maintenance personnel of the pumped storage power station are still mainly in the forms of texts, drawings, photos and videos, and the method is not visual, abstract and unintelligible, lacks on-site introduction feeling, and cannot guarantee the service skills of power station workers.
With the development of the virtual reality technology in the education industry, the virtual reality courseware is gradually applied to the training of new employees in the power industry, but the virtual reality courseware still lack of development and application in post evaluation work. Based on the existing virtual reality display environment of the power plant, a set of electric power professional post evaluation simulation platform needs to be developed urgently, the utilization rate of the virtual reality platform is improved by the skill, and the employee post evaluation efficiency can be improved.
Through retrieval discovery, China with the publication number of CN107170318A specially facilitates 2017, 9 and 15, and discloses a chef occupational skill identification and assessment system based on virtual reality, which comprises a virtual reality terminal, an examinee client computer, a data network, an examination system server, a virtual reality database, an examinee moral database and an examination question database, wherein the examinee client computer is connected with the examination system server through a router and the data network, the examination system server is electrically connected with the examinee moral database, and the examinee moral database is electrically connected with the virtual reality database and the examination question database respectively.
However, this patent does not provide an evaluation simulation method, and therefore, it is necessary for those skilled in the art to provide a virtual reality-based electric power professional position evaluation simulation method, system and platform.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a virtual reality-based electric power professional post evaluation simulation method, system and platform, solves the problems of long time consumption and large input of manpower and material resources in an electric power professional post evaluation and assessment process, and solves the technical problem that staff can obtain immersion type maintenance operation experience without going to a factory building.
The invention provides a virtual reality-based electric power professional post evaluation simulation method, which comprises the steps of constructing three-dimensional models of a pumped storage power station and in-station unit equipment, and generating a virtual reality scene of the pumped storage power station based on the three-dimensional models of the pumped storage power station; compiling each business post evaluation script according to the assessment specialty, and performing visual programming on a three-dimensional model of the unit equipment in the station according to each business post evaluation script to generate a post evaluation program of each assessment business under each assessment specialty; acquiring the service and grade of the examination paper to be examined, and generating an examination paper and a rating table corresponding to the examination paper based on the service and grade of the examination paper to be examined; and importing the three-dimensional model of the in-station unit equipment corresponding to the service to be checked into the virtual reality scene, operating the post evaluation program corresponding to the service to be checked, completing the content of the examination paper, and outputting a grading result.
In the technical scheme, a virtual reality scene of the pumped storage power station is generated, and examinees can visually know the pumped storage power station and the unit equipment in the station; generating a post evaluation program corresponding to the examination service under the examination specialty, and providing a uniform post evaluation standard for the examinees; generating an examination paper and a rating table corresponding to the examination paper, and providing advanced post evaluation requirements for the examinees; by importing the three-dimensional model into the virtual reality scene, operating the post evaluation program and outputting the scoring result, the immersive operation experience is provided for the examinee, and meanwhile, the post evaluation result is also provided for the examinee.
Preferably, the method further comprises: according to the requirements of each service post evaluation script, the three-dimensional model of the unit equipment in the station is subjected to part splitting and recombination, so that each recombined part unit can be independently called by a post evaluation program.
Specifically, the three-dimensional model of the in-station unit equipment is subjected to part splitting and recombination, so that part units of the in-station unit equipment corresponding to the post evaluation program of the evaluation business are loaded in the three-dimensional model of the pumped storage power station based on different evaluation businesses.
Preferably, the method further comprises: and performing visual programming through a Makereal 3D engine, creating trigger logic between the action steps of the adjacent models, and displaying through an interactive interface.
Specifically, the interactive interface is a UI interface, the UI interface is designed in Photoshop, and the UI is a 3D UI.
Preferably, the assessment specialties include electrical primary, high voltage tests, mechanical; each assessment specialty is provided with a plurality of assessment businesses, and assessment content of each assessment business comprises at least one of structure cognition, maintenance flow and fault treatment.
Specifically, if the examination content includes three aspects of structure cognition, maintenance flow and fault treatment, the examinee sequentially operates and answers according to the sequence of the structure cognition, the maintenance flow and the fault treatment.
Preferably, after the examination services and the grades of the examinees are obtained, examination questions are extracted according to a preset extraction rule, and examination papers and scoring tables corresponding to the examination papers are generated based on the extracted examination questions.
Specifically, the setting rule for extracting examination questions is as follows: firstly, sequentially increasing the question quantity of the assessment business according to the grade of the assessment business from low to high; secondly, the grades of the preset number of assessment services are divided into a plurality of steps, and the problem quantity increasing difficulty in each step according to the grades of the assessment services is consistent.
Preferably, the scoring table comprises a theoretical assessment scoring table and an actual assessment scoring table; the theoretical assessment scoring table comprises scoring standards for answer records of examinees; the actual operation assessment scoring table comprises scoring standards for each action step in the actual operation process of the examinee.
Specifically, the theoretical assessment corresponding to the theoretical assessment scoring table is used as a subjective question, and an assessor scores the recording of the examinee's answer according to the theoretical assessment scoring table to obtain a theoretical assessment scoring result; and the actual operation assessment corresponding to the actual operation assessment scoring table is used as an objective question, and each action step in the actual operation process of the examinee is scored according to the actual operation assessment scoring table to obtain an actual operation assessment scoring result.
Specifically, each action step in a standard operation flow is pre-stored in the real operation assessment score table and is used as a standard operation step; each action step in the practical operation process of the examinee is taken as the answering step of the examinee. And comparing the answer step of the examinee with the standard operation step to obtain the completion degree and the corresponding score of the answer step of the examinee. If the answer step of the examinee completely covers the standard operation step, the completion degree of the answer step of the examinee is 100%, and the corresponding score of the answer step of the examinee is full; if the answer step of the examinee cannot completely cover the standard operation step, the completion degree of the answer step of the examinee is the proportion of deducting the operation step which cannot completely cover in the standard operation step, and the missing operation steps do not score to obtain the corresponding scores of the answer step of the examinee.
The invention provides a virtual reality-based electric power professional post evaluation simulation system, which is used for realizing the steps of the virtual reality-based electric power professional post evaluation simulation method and comprises a scene construction module, a real-time scene simulation module and a real-time scene simulation module, wherein the scene construction module is used for constructing three-dimensional models of a pumped storage power station and in-station unit equipment and generating a virtual reality scene of the pumped storage power station based on the three-dimensional models of the pumped storage power station; the station evaluation construction module is used for compiling each business station evaluation script according to the assessment specialty and carrying out visual programming on a three-dimensional model of the unit equipment in the station according to each business station evaluation script to generate a station evaluation program of each assessment business under each assessment specialty; the examination paper and scoring table building module is used for acquiring the service and grade of the examination paper to be examined and generating the examination paper and a scoring table corresponding to the examination paper based on the service and grade of the examination paper to be examined; and the post evaluation execution module is used for importing the three-dimensional model of the in-station unit equipment corresponding to the service to be checked into the virtual reality scene, operating a post evaluation program corresponding to the service to be checked, completing the content of the examination paper and outputting a grading result.
Specifically, a virtual reality scene of the pumped storage power station is generated for the examinee through a scene construction module; generating a post evaluation program of each evaluation service under each evaluation specialty for the examinee through a post evaluation construction module; the examination paper and scoring table building module is used for generating examination papers and scoring tables corresponding to the examination papers for examinees; and importing a three-dimensional model into the virtual reality scene for the examinee through the post evaluation execution module, operating a post evaluation program and outputting a grading result.
Preferably, the system comprises a storage module for storing part units corresponding to the assessment business, the part units are formed by splitting and recombining parts of the three-dimensional model of the unit equipment in the station according to the requirements of the evaluation scripts of the business posts, and each recombined part unit can be independently called by the post evaluation program.
Specifically, the storage module comprises a file library, and the file library stores parts obtained after the three-dimensional models of the unit equipment in the station are disassembled and reassembled.
The invention also provides a virtual reality-based electric power professional post evaluation simulation platform, which consists of a hardware platform and a software platform which are connected with each other, wherein the hardware platform comprises a display system, operating equipment and a control system, the display system comprises a CAVE multi-channel display unit and a single-channel display unit, the operating equipment comprises an operating handle, a data glove and force feedback equipment, and the control system is respectively connected with the display system and the operating equipment and is used for controlling the action of the operating equipment and the display of the current action on the display system; the software platform is a Makereal 3D virtual display simulation platform and is used for constructing a virtual reality-based electric power professional post evaluation simulation system, running a selected post evaluation program and carrying out display and interaction through a hardware platform.
Specifically, the CAVE multi-channel display unit is an immersive virtual reality display environment formed by enclosing a plurality of screens, specifically a five-sided LED-CAVE display system; the single-channel display unit is a virtual reality display environment consisting of a projector and a curtain. The operating handle is used for interaction in the CAVE system; the data glove is used for carrying out simulation interaction in virtual reality post evaluation and simulating grabbing operation; the force feedback device is used for carrying out simulation interaction in the virtual reality post evaluation and simulating the weight of equipment.
Compared with the prior art, the invention has the beneficial effects that:
(1) the virtual reality scene of the pumped storage power station is generated, and examinees can visually know the pumped storage power station and the unit equipment in the station; generating a post evaluation program corresponding to the examination service under the examination specialty, and providing a uniform post evaluation standard for the examinees; generating an examination paper and a rating table corresponding to the examination paper, and providing advanced post evaluation requirements for the examinees; by importing the three-dimensional model into the virtual reality scene, operating the post evaluation program and outputting the grading result, the immersive operation experience is provided for the examinee, and meanwhile, the post evaluation result is also provided for the examinee;
(2) the virtual reality technology is used for constructing the virtual environment of the pumped storage power station, the actual working environment and the equipment structure of the pumped storage power station are reconstructed according to the requirements of the post evaluation behavior content, and the substitution sense and the sense of reality of a skilled worker on an operation scene during post evaluation are improved;
(3) the virtual reality technology is applied to post evaluation, the blank that some modules of the post evaluation are difficult to operate in a real object mode at present is filled, and an evaluation mode method which is more appropriate to actual operation is created and provided for the post evaluation.
Drawings
FIG. 1 is a flow diagram of a method according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a system according to an embodiment of the invention;
FIG. 3 is a schematic view of an operating handle according to an embodiment of the present invention;
FIG. 4 is a schematic view of a force feedback device according to an embodiment of the present invention;
FIG. 5 is a schematic view of a data glove according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a CAVE display system according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a single channel display system according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a Makereal 3D virtual reality simulation platform according to an embodiment of the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
As shown in fig. 1, in one aspect, the present invention provides a virtual reality-based electric power professional post evaluation simulation method, including constructing three-dimensional models of a pumped storage power station and in-station unit equipment, and generating a virtual reality scene of the pumped storage power station based on the three-dimensional models of the pumped storage power station; compiling each business post evaluation script according to the assessment specialty, and performing visual programming on a three-dimensional model of the unit equipment in the station according to each business post evaluation script to generate a post evaluation program of each assessment business under each assessment specialty; acquiring the service and grade of the examination paper to be examined, and generating an examination paper and a rating table corresponding to the examination paper based on the service and grade of the examination paper to be examined; and importing the three-dimensional model of the in-station unit equipment corresponding to the service to be checked into the virtual reality scene, operating the post evaluation program corresponding to the service to be checked, completing the content of the examination paper, and outputting a grading result.
The method specifically comprises the following steps:
1. establishing three-dimensional virtual pumped storage power station
1) The spatial structure data of the factory building are collected at the site of the hydropower station by means of mapping (three-dimensional laser scanner scanning). And constructing a three-dimensional model of the power station in RiSCAN Pro and 3dsMax by using point cloud data acquired by the three-dimensional laser scanner by using a reverse modeling means.
2) And according to a drawing or scanning data, using SolidWorks to accurately model the unit equipment in the pumped storage power station.
3) And importing the three-dimensional models of the power station plant and the unit into a Makereal 3D engine to construct a virtual reality scene of the power station.
2. Scripting
1) The assessment major is divided into three major, namely electrical one-time, high-voltage test and mechanical, and each major comprises a plurality of assessment services. And compiling each service post evaluation script according to the maintenance operation instruction of the hydroelectric generating set of the pumped storage power station, wherein the evaluation and evaluation content comprises three aspects of structure cognition, maintenance flow and fault treatment.
2) And setting an examination paper template, a question drawing rule and a scoring table. The examination paper templates are arranged according to different grades of examination services, and different examination paper templates comprise different examination paper structures.
3. Courseware development
1) Hydropower station scene construction
And importing the power station plant and the model into a Makereal 3D engine, and carrying out material manufacturing and lamplight construction to form a virtual reality scene of the pumped storage power station.
And (3) grouping the parts of the accurate model of the water-turbine generator set in SolidWorks according to script requirements, and then introducing the parts into a pumped storage power station scene.
2) UI interaction system design
In VR mode, the UI is a 3D UI. The UI interface is designed in Photoshop, trigger logic is written in M3D, model action steps of each step in the program are compiled according to program scripts, and the UI interface is displayed.
The pumped storage power station post evaluation and assessment system has the main assessment angles of theoretical assessment and actual assessment. In theoretical assessment, an examinee needs to find out the structure pointed out in the question and click the model, pop up a recording interface, and then click a recording button to start explanation and record; in the actual operation examination, the examinee needs to disassemble and reinstall the equipment according to the actual overhaul and fault handling disassembly and assembly sequence, and the model is only required to be selected and then moved without excessive UI guidance.
4. Post evaluation and assessment process
Firstly, inputting examinee information into a digital management platform, and extracting corresponding examination questions to generate examination papers according to the business and the grade needing examination;
then logging in a post evaluation simulation platform, and after inputting the number and the password of an examinee, loading the working surface and the equipment model of the service by the platform according to the information of the examinee to generate a virtual reality scene of the power professional post evaluation;
the examinee sequentially performs operation and answering on three aspects of structure cognition, maintenance flow and fault treatment according to examination questions and operation guidance in the examination paper;
theoretical knowledge needs an examinee to perform explanation recording, actual practice knowledge needs an examinee to perform simulation operation on the equipment model, explanation and operation can be recorded, and the explanation and operation are uploaded to a file library of a digital management platform to be stored after an examination is finished;
the post evaluation simulation platform records the operation steps of the examinees, judges and scores the operation steps, and comprehensively scores subjective questions by the examiners to obtain the final scores of the examinees, wherein the subjective questions are theoretical knowledge answer contents.
The method further comprises the following steps: according to the requirements of each service post evaluation script, the three-dimensional model of the unit equipment in the station is subjected to part splitting and recombination, so that each recombined part unit can be independently called by a post evaluation program.
Further, the three-dimensional model of the unit equipment in the station is subjected to part splitting and recombination, so that part units of the unit equipment in the station corresponding to the post evaluation program of the evaluation business are loaded in the three-dimensional model of the pumped storage power station based on different evaluation businesses.
The method further comprises: and performing visual programming through a Makereal 3D engine, creating trigger logic between the action steps of the adjacent models, and displaying through an interactive interface.
Further, the interactive interface is a UI interface, the UI interface is designed in Photoshop, and the UI is a 3D UI.
The examination specialties comprise electrical primary and high-voltage tests and machinery; each assessment specialty is provided with a plurality of assessment businesses, and assessment content of each assessment business comprises at least one of structure cognition, maintenance flow and fault treatment.
Further, if the assessment content comprises three aspects of structure cognition, maintenance flow and fault treatment, the examinee sequentially operates and answers according to the sequence of the structure cognition, the maintenance flow and the fault treatment.
After the examination service and the grade of the examinee are obtained, the examination questions are extracted according to the preset extraction rule, and the examination paper and the scoring table corresponding to the examination paper are generated based on the extracted examination questions.
Furthermore, the setting rule for extracting examination questions is as follows: firstly, sequentially increasing the question quantity of the assessment business according to the grade of the assessment business from low to high; secondly, the grades of the preset number of assessment services are divided into a plurality of steps, and the problem quantity increasing difficulty in each step according to the grades of the assessment services is consistent.
The evaluation table comprises a theoretical evaluation table and an actual evaluation table; the theoretical assessment scoring table comprises scoring standards for answer records of examinees; the actual operation assessment scoring table comprises scoring standards for each action step in the actual operation process of the examinee.
Furthermore, the theoretical assessment corresponding to the theoretical assessment scoring table is used as subjective questions, and the assessment personnel can score the sound records of the answers of the examinees according to the theoretical assessment scoring table to obtain a theoretical assessment scoring result; and the actual operation assessment corresponding to the actual operation assessment scoring table is used as an objective question, and each action step in the actual operation process of the examinee is scored according to the actual operation assessment scoring table to obtain an actual operation assessment scoring result.
Furthermore, each action step in a standard operation flow is pre-stored in the real operation assessment score table and is used as a standard operation step; each action step in the practical operation process of the examinee is taken as the answering step of the examinee. And comparing the answer step of the examinee with the standard operation step to obtain the completion degree and the corresponding score of the answer step of the examinee. If the answer step of the examinee completely covers the standard operation step, the completion degree of the answer step of the examinee is 100%, and the corresponding score of the answer step of the examinee is full; if the answer step of the examinee cannot completely cover the standard operation step, the completion degree of the answer step of the examinee is the proportion of deducting the operation step which cannot completely cover in the standard operation step, and the missing operation steps do not score to obtain the corresponding scores of the answer step of the examinee.
As shown in fig. 2, another aspect of the present invention provides a virtual reality-based electric power professional post evaluation simulation system, configured to implement the steps of the virtual reality-based electric power professional post evaluation simulation method, including a scene construction module, configured to construct three-dimensional models of a pumped storage power station and intra-station unit equipment, and generate a virtual reality scene of the pumped storage power station based on the three-dimensional models of the pumped storage power station; the station evaluation construction module is used for compiling each business station evaluation script according to the assessment specialty and visually programming a three-dimensional model of the unit equipment in the station according to each business station evaluation script to generate a station evaluation program of each assessment business under each assessment specialty; the examination paper and scoring table building module is used for acquiring the service and grade of the examination paper to be examined and generating the examination paper and a scoring table corresponding to the examination paper based on the service and grade of the examination paper to be examined; and the post evaluation execution module is used for importing the three-dimensional model of the in-station unit equipment corresponding to the service to be checked into the virtual reality scene, operating a post evaluation program corresponding to the service to be checked, completing the content of the examination paper and outputting a grading result.
Further, generating a virtual reality scene of the pumped storage power station for the examinee through a scene construction module; generating a post evaluation program of each evaluation service under each evaluation specialty for the examinee through a post evaluation construction module; the examination paper and scoring table building module is used for generating examination papers and scoring tables corresponding to the examination papers for examinees; and importing a three-dimensional model into the virtual reality scene for the examinee through the post evaluation execution module, operating a post evaluation program and outputting a grading result.
The system comprises a storage module used for storing part units corresponding to the assessment business, wherein the part units are formed by splitting and recombining parts of a three-dimensional model of the unit equipment in the station according to the requirement of each business post assessment script, and each recombined part unit can be independently called by a post assessment program.
Further, the storage module comprises a file library, and the file library stores parts obtained by splitting and recombining the three-dimensional model of the unit equipment in the station.
As shown in fig. 3 to 8, in a further aspect, the present invention provides a virtual reality-based electric power professional post evaluation simulation system, and a virtual reality-based electric power professional post evaluation simulation platform, where the platform is composed of a hardware platform and a software platform connected to each other, the hardware platform includes a display system, an operating device and a control system, the display system includes a CAVE multi-channel display unit and a single-channel display unit, the operating device includes an operating handle, a data glove and a force feedback device, and the control system is connected to the display system and the operating device, respectively, and is configured to control an action of the operating device and a display of a current action on the display system; the software platform is a Makereal 3D virtual display simulation platform and is used for constructing a virtual reality-based electric power professional post evaluation simulation system, running a selected post evaluation program and carrying out display and interaction through a hardware platform.
Furthermore, the CAVE multi-channel display unit is an immersive virtual reality display environment formed by enclosing a plurality of screens, and specifically is a five-surface LED-CAVE display system; the single-channel display unit is a virtual reality display environment consisting of a projector and a curtain. The operating handle is used for interaction in the CAVE system; the data glove is used for carrying out simulation interaction in virtual reality post evaluation and simulating grabbing operation; the force feedback device is used for carrying out simulation interaction in the virtual reality post evaluation and simulating the weight of equipment.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the essence of the corresponding technical solutions.
Claims (9)
1. The electric power professional post evaluation simulation method based on virtual reality is characterized by comprising the following steps of,
building three-dimensional models of the pumped storage power station and the unit equipment in the station, and generating a virtual reality scene of the pumped storage power station based on the three-dimensional models of the pumped storage power station;
compiling each business post evaluation script according to the assessment specialty, and performing visual programming on a three-dimensional model of the unit equipment in the station according to each business post evaluation script to generate a post evaluation program of each assessment business under each assessment specialty;
acquiring the service and grade of the examination paper to be examined, and generating an examination paper and a rating table corresponding to the examination paper based on the service and grade of the examination paper to be examined;
and importing the three-dimensional model of the in-station unit equipment corresponding to the service to be checked into the virtual reality scene, operating the post evaluation program corresponding to the service to be checked, completing the content of the examination paper, and outputting a grading result.
2. The virtual reality-based power professional post evaluation simulation method according to claim 1, further comprising: according to the requirements of each service post evaluation script, the three-dimensional model of the unit equipment in the station is subjected to part splitting and recombination, so that each recombined part unit can be independently called by a post evaluation program.
3. The virtual reality-based power professional post evaluation simulation method according to claim 1, further comprising: and performing visual programming through a Makereal 3D engine, creating trigger logic between the action steps of the adjacent models, and displaying through an interactive interface.
4. The virtual reality-based power specialty post evaluation simulation method according to claim 1, wherein the assessment specialty comprises electrical primary, high voltage test, mechanical; each assessment specialty is provided with a plurality of assessment businesses, and assessment content of each assessment business comprises at least one of structure cognition, maintenance flow and fault treatment.
5. The virtual reality-based electric power professional post evaluation simulation method according to claim 1, wherein after the examination services and the grades of the examinees are obtained, examination questions are extracted according to a preset extraction rule, and the examination papers and the scoring table corresponding to the examination papers are generated based on the extracted examination questions.
6. The virtual reality based electric power professional post evaluation simulation method according to claim 5, wherein the scoring table comprises a theoretical assessment scoring table and a real operation assessment scoring table; the theoretical assessment scoring table comprises scoring standards for answer records of examinees; the actual operation assessment scoring table comprises scoring standards for each action step in the actual operation process of the examinee.
7. Electric power specialty post evaluation simulation system based on virtual reality, its characterized in that includes:
the scene construction module is used for constructing three-dimensional models of the pumped storage power station and the unit equipment in the station and generating a virtual reality scene of the pumped storage power station based on the three-dimensional models of the pumped storage power station;
the station evaluation construction module is used for compiling each business station evaluation script according to the assessment specialty and carrying out visual programming on a three-dimensional model of the unit equipment in the station according to each business station evaluation script to generate a station evaluation program of each assessment business under each assessment specialty;
the examination paper and scoring table building module is used for acquiring the service and grade of the examination paper to be examined and generating the examination paper and a scoring table corresponding to the examination paper based on the service and grade of the examination paper to be examined;
and the post evaluation execution module is used for importing the three-dimensional model of the in-station unit equipment corresponding to the service to be checked into the virtual reality scene, operating a post evaluation program corresponding to the service to be checked, completing the content of the examination paper and outputting a grading result.
8. The virtual reality-based electric power professional post evaluation simulation system according to claim 7, wherein the system comprises a storage module for storing part units corresponding to the assessment services, the part units are formed by splitting and recombining parts of the three-dimensional model of the in-station unit equipment according to the requirements of each service post evaluation script, and each recombined part unit can be independently called by a post evaluation program.
9. The electric power professional post evaluation simulation platform based on virtual reality is characterized in that the platform is composed of a hardware platform and a software platform which are connected with each other, the hardware platform comprises a display system, operating equipment and a control system, the display system comprises a CAVE multi-channel display unit and a single-channel display unit, the operating equipment comprises an operating handle, a data glove and force feedback equipment, and the control system is connected with the display system and the operating equipment respectively and is used for controlling the action of the operating equipment and the display of the current action on the display system; the software platform is a Makereal 3D virtual display simulation platform and is used for constructing a virtual reality-based electric power professional post evaluation simulation system, running a selected post evaluation program and carrying out display and interaction through a hardware platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210008531.XA CN114519656A (en) | 2022-01-05 | 2022-01-05 | Virtual reality-based electric power professional post evaluation simulation method, system and platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210008531.XA CN114519656A (en) | 2022-01-05 | 2022-01-05 | Virtual reality-based electric power professional post evaluation simulation method, system and platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114519656A true CN114519656A (en) | 2022-05-20 |
Family
ID=81596632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210008531.XA Pending CN114519656A (en) | 2022-01-05 | 2022-01-05 | Virtual reality-based electric power professional post evaluation simulation method, system and platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114519656A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115171451A (en) * | 2022-07-12 | 2022-10-11 | 北京燕山电子设备厂 | 3D (three-dimensional) model training management method and system, electronic equipment and storage medium |
-
2022
- 2022-01-05 CN CN202210008531.XA patent/CN114519656A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115171451A (en) * | 2022-07-12 | 2022-10-11 | 北京燕山电子设备厂 | 3D (three-dimensional) model training management method and system, electronic equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105139714B (en) | The visual simulating training system and method for a kind of Traction Substation of Electric Railway | |
| CN109697909A (en) | Power distribution network operation simulation training checking system based on VR | |
| CN105006183B (en) | A kind of electric energy meter calibration practice-training teaching examination analog simulation method | |
| CN112365759A (en) | High-voltage power equipment test training system based on virtual reality | |
| CN102881202B (en) | Virtual reality based on-load tap switch maintenance training method | |
| CN105575206A (en) | Ordnance soldier vocational skill identification virtual examine and training system | |
| CN106057001A (en) | Simulation teaching system of vocational education | |
| CN109272801A (en) | Power distribution network operation simulation assessment method and system based on VR technology | |
| CN110544403A (en) | Electric power Internet of things simulation training system and method | |
| CN104361539A (en) | Electric power design institute/station new recruit training and management system | |
| CN113299139A (en) | Nuclear power station main pump maintenance virtual simulation platform and construction method thereof | |
| CN113313986A (en) | Electric power occupation training system and method | |
| CN111626590A (en) | Power supply enterprise employee information system application capacity online real operation examination method | |
| CN111369410A (en) | Simulation method suitable for power system training and teaching system thereof | |
| CN109410679A (en) | Ultra-high voltage main device three-dimensional artificial training system | |
| CN114519656A (en) | Virtual reality-based electric power professional post evaluation simulation method, system and platform | |
| CN113673100A (en) | Three-dimensional visual intelligent simulation system of hydropower station and training method thereof | |
| CN112465293A (en) | Self-evaluation system for measuring and collecting operation and maintenance professional skills | |
| CN103531052B (en) | Based on the training platform of the large data of fortune inspection | |
| CN111831117A (en) | High-voltage power equipment test training method based on virtual reality | |
| CN116341064B (en) | Modeling system and method of intelligent substation cloud system based on 3DMax modeling | |
| Stothard et al. | Development of serious computer game based training module and its integration into working at heights mine site induction—Part I | |
| Drożdż | Virtual Reality Training System as a comprehensive and effective method for delivering technical hands-on training in the field of Distribution System Operators | |
| Alvarez et al. | Programming logical controllers using remote labs and virtual reality | |
| CN114519657A (en) | Equipment model management method, system and device for virtual reality post evaluation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |