CN114647313A - Teaching simulation method and teaching simulation system for rail transit operation - Google Patents

Teaching simulation method and teaching simulation system for rail transit operation Download PDF

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Publication number
CN114647313A
CN114647313A CN202210277597.9A CN202210277597A CN114647313A CN 114647313 A CN114647313 A CN 114647313A CN 202210277597 A CN202210277597 A CN 202210277597A CN 114647313 A CN114647313 A CN 114647313A
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simulation
student
teaching
training
data
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罗小华
王剑涛
光振雄
耿明
张�浩
殷勤
赵强
邱绍峰
周明翔
李加祺
莫骏
刘辉
张俊岭
彭方进
李成洋
陈潇
孟庆宇
陈荣顺
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Wuhan Railway Engineering Contracting Co ltd
China Railway Siyuan Survey and Design Group Co Ltd
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Wuhan Railway Engineering Contracting Co ltd
China Railway Siyuan Survey and Design Group Co Ltd
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    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
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    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
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    • G06QINFORMATION 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
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
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    • G09B9/00Simulators for teaching or training purposes

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Abstract

The invention discloses a teaching simulation method and a teaching simulation system for rail transit operation, and belongs to the technical field of rail transit operation. The teaching simulation method comprises the following steps: three-dimensional scanning is carried out on various line-along environments of the track, three-dimensional scene models of the various line-along environments are reconstructed, and the induction data and the position calibration data are input into the three-dimensional scene models to obtain simulation models. And inputting the operation manual and the operation video into the simulation model. Based on the AR technology and the tactile feedback equipment, the video learning of work before work and the simulation training during work are carried out in the simulation model, and a work manual is displayed in the simulation training process. And obtaining a finished result of the simulation training of the student in the simulation model, and checking the simulation training of the student. The teaching simulation method for the rail transit operation can not only guide before and during work, but also simulate on-site operation teaching, and improve the learning efficiency of students.

Description

Teaching simulation method and teaching simulation system for rail transit operation
Technical Field
The invention belongs to the technical field of rail transit operation, and particularly relates to a teaching simulation method and a teaching simulation system for rail transit operation.
Background
With the rapid development of high-speed rail, intercity, urban railway and urban rail transit in China, the track mileage reaches a huge scale, and the working efficiency of engineering maintenance and the like is improved accordingly.
At present, the teaching of the work maintenance operation is mainly performed by teaching of teachers and students on site, and the teaching efficiency and the production efficiency cannot be considered at the same time. The students mainly develop learning work by reading operation manuals, browsing teaching videos and other traditional means in the non-work operation time period, modern effective learning means are lacked, on-site operation teaching cannot be simulated, and the learning efficiency of the students is low.
Disclosure of Invention
Aiming at the defects or improvement requirements of the prior art, the invention provides a teaching simulation method and a teaching simulation system for rail transit operation, and aims to simulate field operation teaching and improve the learning efficiency of students.
In a first aspect, the present invention provides a teaching simulation method for rail transit operation, where the teaching simulation method includes:
three-dimensionally scanning various line environments of a track, reconstructing three-dimensional scene models of the various line environments, recording induction data and position calibration data of the various line environments, and inputting the induction data and the position calibration data into the three-dimensional scene models to obtain simulation models;
inputting an operation manual and an operation video into the simulation model;
based on AR technology and tactile feedback equipment, performing the work video learning before class and the simulation training in class in the simulation model, and displaying the work manual in the simulation training process to guide a student;
and obtaining the completion result of the simulation training of the student in the simulation model, and checking the simulation training of the student by comparing the evaluation system.
Optionally, the recording of a plurality of sensing data and position calibration data of the along-line environment includes:
and recording the induction data and the position calibration data of various line environments by carrying positioning equipment and various sensors by maintenance personnel.
Optionally, the sensing data comprises acoustic intensity, light intensity, temperature data and vibration data.
Optionally, after the inputting of the operation manual and the operation video into the simulation model, the teaching simulation method further includes:
and establishing remote monitoring on the simulation model so that the instructor monitors the simulation training of the student in real time.
Optionally, after the remote monitoring is established on the simulation model, the teaching simulation method further includes:
establishing a communication link between the instructor and the student, and guiding according to the misoperation of the student;
and recording the error operation, and storing the error operation as an error operation video into the simulation model.
Optionally, the simulation training comprises single person simulation training and multi-person collaborative simulation training.
Optionally, after the assessing the simulation training of the trainee, the teaching simulation method further includes:
inputting a plurality of theoretical knowledge questions into the simulation model;
and performing corresponding online examination on the students based on various theoretical knowledge examination questions and according to the examination results of the students.
In a second aspect, an embodiment of the present invention provides a teaching simulation system for rail transit operations, where the teaching simulation system includes:
the simulation model building module is used for carrying out three-dimensional scanning on various line-along environments of a track, rebuilding three-dimensional scene models of the various line-along environments, recording induction data and position calibration data of the various line-along environments, and inputting the induction data and the position calibration data into the three-dimensional scene models to obtain simulation models;
the data input module is used for inputting an operation manual and an operation video into the simulation model;
the simulation training module is used for performing the operation video learning before class and the simulation training during class in the simulation model based on the AR technology and the tactile feedback equipment, and displaying the operation manual in the simulation training process so as to guide a student;
and the examination module is used for acquiring the completion result of the simulation training of the student in the simulation model, comparing an examination evaluation system and examining the simulation training of the student.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
for the teaching simulation method for rail transit operation provided by the embodiment of the invention, when a student is taught by simulating field operation, firstly, three-dimensional scanning is carried out on various along-line environments of a rail, three-dimensional scene models of various along-line environments are reconstructed, induction data and position calibration data of various along-line environments are recorded, and the induction data and the position calibration data are input into the three-dimensional scene models to obtain simulation models, so that the operation environment consistent with the actual working condition is constructed through the simulation models, the student can conveniently carry out live simulation training through simulation training, and the learning interest and the learning efficiency of the student are improved. Then, the operation manual and the operation video are input into the simulation model, so that data can be conveniently called in subsequent teaching, a student is guided to perform a more standard function, and the learning efficiency is improved. And then, based on the AR technology and the tactile feedback equipment, performing work video learning before class and simulation training during class in the simulation model, and displaying a work manual in the simulation training process to guide a student. The operation video can play a role of learning in advance before work by calling the operation video, and the operation video can introduce the operation flow and related attention details; the operation manual is called to guide the trainees on duty in real time, so that the efficiency of simulation training is improved. And finally, obtaining the finished result of the simulation training of the student in the simulation model, comparing the evaluation system and evaluating the simulation training of the student, so that the simulation training of the student can be evaluated, and the teaching effect can be checked.
The teaching simulation method for the rail transit operation has a set of complete teaching steps, and can be used for guiding teaching before and during work and simulating field operation teaching through a simulation model capable of restoring the actual working condition, so that the learning efficiency of a student is improved.
Drawings
Fig. 1 is a flowchart of a teaching simulation method for rail transit operation according to an embodiment of the present invention;
FIG. 2 is a flow chart of another teaching simulation method for rail transit operation according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a teaching simulation system for rail transit operation according to an embodiment of the present invention.
The symbols in the drawings represent the following meanings:
1. a simulation model building module; 2. a data input module; 3. a simulation training module; 4. and an assessment module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Fig. 1 is a flowchart of a teaching simulation method for rail transit operation according to an embodiment of the present invention, and as shown in fig. 1, the teaching simulation method includes:
s101, three-dimensional scanning is carried out on various line environments of the track, three-dimensional scene models of the various line environments are rebuilt, induction data and position calibration data of the various line environments are recorded, and the induction data and the position calibration data are input into the three-dimensional scene models to obtain simulation models.
And S102, inputting the operation manual and the operation video into the simulation model.
S103, performing pre-shift operation video learning and on-shift simulation training in the simulation model based on the AR technology and the tactile feedback equipment, and displaying an operation manual in the simulation training process to guide a student.
S104, obtaining a finished result of the simulation training of the student in the simulation model, comparing the evaluation system, and evaluating the simulation training of the student.
For the teaching simulation method for rail transit operation provided by the embodiment of the invention, when a student is taught by simulating field operation, firstly, three-dimensional scanning is carried out on various along-line environments of a rail, three-dimensional scene models of various along-line environments are reconstructed, induction data and position calibration data of various along-line environments are recorded, and the induction data and the position calibration data are input into the three-dimensional scene models to obtain simulation models, so that the operation environment consistent with the actual working condition is constructed through the simulation models, the student can conveniently carry out live simulation training through simulation training, and the learning interest and the learning efficiency of the student are improved. Then, the operation manual and the operation video are input into the simulation model, so that data can be conveniently called in subsequent teaching, a student is guided to perform a more standard function, and the learning efficiency is improved. And then, based on the AR technology and the tactile feedback equipment, performing work video learning before class and simulation training during class in the simulation model, and displaying a work manual in the simulation training process to guide a student. The operation video can play a role of learning in advance before work by calling the operation video, and the operation video can introduce the operation flow and related attention details; the operation manual is called to guide the trainees on duty in real time, so that the efficiency of simulation training is improved. And finally, obtaining the finished result of the simulation training of the student in the simulation model, comparing the evaluation system and evaluating the simulation training of the student, so that the simulation training of the student can be evaluated, and the teaching effect can be checked.
The teaching simulation method for the rail transit operation has a set of complete teaching steps, and can be used for guiding teaching before and during work and simulating field operation teaching through a simulation model capable of restoring the actual working condition, so that the learning efficiency of a student is improved.
Fig. 2 is a flowchart of another teaching simulation method for rail transit operation according to an embodiment of the present invention, and as shown in fig. 2, the teaching simulation method includes:
s201, three-dimensional scanning is conducted on various line environments of the track, and three-dimensional scene models of the various line environments are reconstructed.
It should be noted that the plurality of along-line environments include along-line environments in different seasons or at different times, for example, spring, summer, autumn, day, night, and the like. Different environments and different operation modes or operation steps are performed, so that richer three-dimensional scenes are provided, and different types of environments are simulated.
S202, recording induction data and position calibration data of various line environments by using a positioning device and various sensors carried by maintenance personnel, and inputting the induction data and the position calibration data into a three-dimensional scene model to obtain a simulation model.
In this embodiment, the sensed data includes acoustic intensity, light intensity, temperature data, and vibration data.
In the embodiment, the three-dimensional scene can be enriched through the induction data and the position calibration data, a more real simulation environment is obtained, the touch feedback equipment is convenient to feed back to the student subsequently, and the simulation training of the student is more real.
And S203, inputting the operation manual and the operation video into the simulation model.
Illustratively, the operation manual comprises operation flow, equipment introduction and the like, and the operation video comprises theoretical knowledge introduction, operation video introduction and the like.
After step S203, the following two aspects are mainly included:
in the first aspect, S2041, based on AR technology and haptic feedback equipment, performs pre-shift work video learning and on-shift simulation training in the simulation model, and displays a work manual in the simulation training process to guide a student.
In the above embodiment, the task video can be called to play a role of learning in advance before work, and the task video can introduce the task flow and related cautions in detail; the operation manual is called to guide the trainees on duty in real time, so that the efficiency of simulation training is improved. And the interaction between the human and the simulation model is realized through the AR technology and the tactile feedback equipment.
In the second aspect, S2042, remote monitoring is established for the simulation model, so that the instructor monitors the simulation training of the trainee in real time.
In step S2042, the instructor can also score the simulation training situation of the trainee in the remote monitoring, and can also be used as an assessment means.
S2043, establishing communication between the instructor and the student, and guiding according to the misoperation of the student.
And S2044, recording the error operation, and storing the error operation as an error operation video into the simulation model.
And S2042-S2044, by establishing remote monitoring, the real-time monitoring of an instructor can be facilitated, the learning process can be known, and the subsequent guidance after work can be facilitated. On the basis, real-time guidance can be performed by establishing communication between the instructor and the student. In addition, error operation videos can be stored for convenient retention, or made into operation videos to serve as reverse materials for displaying conventional error operations.
S205, obtaining the completion result of the simulation training of the student in the simulation model, comparing the evaluation system, and evaluating the simulation training of the student.
It should be noted that, in this embodiment, the simulation training includes single simulation training and multi-person collaborative simulation training, so as to increase the application range of the simulation training. In addition, the examination at this stage can be regarded as the examination in class.
And S206, inputting various theoretical knowledge questions into the simulation model.
And S207, performing corresponding online examination on the students based on various theoretical knowledge examination questions and according to the examination results of the students.
In the above embodiment, according to the assessment result of the student, the weak link in the simulation training of the student can be determined according to the operation basis after the shift, and then on the basis, the corresponding online examination of the theoretical knowledge is performed, so that the learning effect of the student can be further assessed and consolidated after the shift. The examination at this stage can be regarded as post-office examination.
Fig. 3 is a schematic structural diagram of a teaching simulation system for rail transit operation according to an embodiment of the present invention, and as shown in fig. 3, the teaching simulation system includes:
the simulation model building module 1 is used for three-dimensionally scanning various line-along environments of the track, reconstructing three-dimensional scene models of the various line-along environments, recording induction data and position calibration data of the various line-along environments, and inputting the induction data and the position calibration data into the three-dimensional scene models to obtain the simulation models.
And the data input module 2 is used for inputting the operation manual and the operation video into the simulation model.
And the simulation training module 3 is used for performing pre-shift operation video learning and on-shift simulation training in the simulation model based on the AR technology and the tactile feedback equipment, and displaying an operation manual in the simulation training process to guide a student.
And the examination module 4 is used for acquiring the completion result of the simulation training of the student in the simulation model, comparing the examination evaluation system and examining the simulation training of the student.
It should be noted that the teaching simulation system further comprises a management module, which not only can update the simulation model building module 1 and the data input module 2 in real time, but also can perform data management, assessment management, authority management and the like on the whole system.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (8)

1. A teaching simulation method for rail transit operation is characterized by comprising the following steps:
three-dimensionally scanning various line environments of a track, reconstructing three-dimensional scene models of the various line environments, recording induction data and position calibration data of the various line environments, and inputting the induction data and the position calibration data into the three-dimensional scene models to obtain simulation models;
inputting an operation manual and an operation video into the simulation model;
based on AR technology and tactile feedback equipment, performing the work video learning before class and the simulation training in class in the simulation model, and displaying the work manual in the simulation training process to guide a student;
and obtaining the completion result of the simulation training of the student in the simulation model, and checking the simulation training of the student by comparing the evaluation system.
2. The teaching simulation method for rail transit operation according to claim 1, wherein the recording of the plurality of sensing data and position calibration data of the along-line environment comprises:
and recording the induction data and the position calibration data of various line environments by carrying positioning equipment and various sensors by maintenance personnel.
3. The instructional simulation method for rail transit operation according to claim 2, wherein the sensing data comprises sound intensity, light intensity, temperature data and vibration data.
4. The instructional simulation method for track traffic activities of claim 1, wherein after the inputting of the operation manual and the operation video into the simulation model, the instructional simulation method further comprises:
and establishing remote monitoring on the simulation model so that the instructor monitors the simulation training of the student in real time.
5. The instructional simulation method for rail transit operations according to claim 4, wherein after said establishing remote monitoring of the simulation model, the instructional simulation method further comprises:
establishing a communication link between the instructor and the student, and guiding according to the misoperation of the student;
and recording the error operation, and storing the error operation as an error operation video into the simulation model.
6. The teaching simulation method for rail transit operation according to any one of claims 1 to 5, wherein the simulation training comprises single person simulation training and multi-person cooperative simulation training.
7. The teaching simulation method for rail transit operation according to any one of claims 1 to 5, wherein after said assessment of said trainee's simulated training, said teaching simulation method further comprises:
inputting a plurality of theoretical knowledge questions into the simulation model;
and performing corresponding online examination on the students based on various theoretical knowledge examination questions according to the examination results of the students.
8. A teaching simulation system for rail transit operations, the teaching simulation system comprising:
the simulation model building module is used for carrying out three-dimensional scanning on various line-along environments of a track, rebuilding three-dimensional scene models of the various line-along environments, recording induction data and position calibration data of the various line-along environments, and inputting the induction data and the position calibration data into the three-dimensional scene models to obtain simulation models;
the data input module is used for inputting an operation manual and an operation video into the simulation model;
the simulation training module is used for performing the operation video learning before class and the simulation training during class in the simulation model based on the AR technology and the tactile feedback equipment, and displaying the operation manual in the simulation training process so as to guide a student;
and the examination module is used for acquiring the completion result of the simulation training of the student in the simulation model, comparing an examination evaluation system and examining the simulation training of the student.
CN202210277597.9A 2022-03-21 2022-03-21 Teaching simulation method and teaching simulation system for rail transit operation Pending CN114647313A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115171443A (en) * 2022-07-21 2022-10-11 武汉东湖学院 Ideological and political theory teaching is with multi-media show teaching aid
CN115565429A (en) * 2022-10-18 2023-01-03 兰州交通大学 Rail transit train control equipment training system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115171443A (en) * 2022-07-21 2022-10-11 武汉东湖学院 Ideological and political theory teaching is with multi-media show teaching aid
CN115565429A (en) * 2022-10-18 2023-01-03 兰州交通大学 Rail transit train control equipment training system
CN115565429B (en) * 2022-10-18 2023-10-10 兰州交通大学 Rail transit train control equipment training system

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