阅读说明：本技术 一种车辆底盘虚拟维修训练系统 (Virtual maintenance training system for vehicle chassis ) 是由 朱红娜 张月匣 于 2021-08-06 设计创作，主要内容包括：本发明涉及模拟训练器技术领域,尤其涉及一种车辆底盘虚拟维修训练系统,其包括训练管理软件系统、VR端车辆底盘维修模拟训练系统及桌面端车辆底盘维修模拟训练系统；所述训练管理软件系统用于发起教学、训练及考核任务；所述VR端车辆底盘维修模拟训练系统及桌面端车辆底盘维修模拟训练系统按照内容和功能划分,均包括结构展示模块、原理演示模块、虚拟训练模块及考核模块。本发明提供的系统提供虚实结合的教学环境,能够缩短训练周期,并减少实物设备的损耗。(The invention relates to the technical field of simulation trainers, in particular to a virtual maintenance training system for a vehicle chassis, which comprises a training management software system, a VR end vehicle chassis maintenance simulation training system and a desktop end vehicle chassis maintenance simulation training system; the training management software system is used for initiating teaching, training and checking tasks; the VR end vehicle chassis maintenance simulation training system and the desktop end vehicle chassis maintenance simulation training system are divided according to content and functions and respectively comprise a structure display module, a principle demonstration module, a virtual training module and an examination module. The system provided by the invention provides a virtual-real combined teaching environment, can shorten the training period and reduce the loss of physical equipment.)

1. A vehicle chassis virtual maintenance training system is characterized by comprising a training management software system, a VR end vehicle chassis maintenance simulation training system and a desktop end vehicle chassis maintenance simulation training system;

the training management software system is used for initiating teaching, training and assessment tasks;

the VR end vehicle chassis maintenance simulation training system and the desktop end vehicle chassis maintenance simulation training system are divided according to contents and functions and respectively comprise a structure display module, a principle demonstration module, a virtual training module and an examination module;

the structure display module mainly displays the structure of the vehicle chassis and the assembly, the maintenance environment and the maintenance machine tool equipment thereof in a three-dimensional mode;

the principle demonstration module is mainly used for demonstrating six systems of a vehicle chassis in an immersion environment, reasonably demonstrating through transparency, highlight, power, electric operation direction and progress in a real-time three-dimensional animation mode according to a teaching theory and a skill training rule, and displaying working process principle introduction of a corresponding system on a virtual reality screen in a virtual space to achieve vivid introduction of the principle;

the virtual training module is responsible for controlling and managing the training process, including generating training subjects, training contents and training schemes, issuing training tasks to the training seats, and controlling the training process;

the assessment module is responsible for assessing learning mastery conditions of students, and establishes an assessment index system in a qualitative and quantitative combined mode to realize training data acquisition, data processing, assessment index management, assessment task planning, assessment task execution and assessment report generation.

2. The virtual maintenance training system for the vehicle chassis according to claim 1, wherein the structure display module can freely visit and comprehensively view the components of the chassis in a VR environment, and can pick up and view tool equipment required in the maintenance process through a handle; displaying information of each component in a handle interaction mode, walking and freely browsing and observing through a VR handle, and switching positions by clicking positioning points on the ground; the local part can be checked through clicking of the handle, and tool equipment required by the part in the maintenance process can be checked through picking of the handle; the explosion diagram, the exploded view and the component labels of the vehicle chassis can be opened under the control of the handle, the subsystems are hidden and displayed, and the components of the systems are respectively shown in a fully-immersed virtual space.

3. The virtual maintenance training system for the vehicle chassis according to claim 1, wherein the structure display module can freely browse in the virtual maintenance environment through a mouse and a keyboard in a desktop environment, so as to view the composition of the vehicle chassis in all directions, and also can pick up and click through a mouse to view tool equipment required in the maintenance process.

4. The vehicle chassis virtual maintenance training system according to any one of claims 1 to 3, wherein three-dimensional model data of the structure display module is subjected to specification and quality control by using a specified modeling process, and the overall model material adopts a PBR-based sub-epoch material rendering technology.

5. The system of claim 1, wherein the principle demonstration module has basic theory teaching and self-learning functions in a natural interaction mode, and in the VR mode, the trainee can feel the real vehicle running condition in the VR immersion environment and the running principle of each system in the running environment of the vehicle chassis system, and the working process demonstration speed of each system and each assembly is controlled through the control handle and the interaction interface.

6. The system of claim 1, wherein in the PC desktop mode, the principle demonstration module enables a student to operate the three-dimensional principle demonstration structure by operating a mouse and a keyboard of a computer, and the student can feel the operation principle of each system under the operation condition of a real vehicle in the operation environment of the vehicle chassis system.

7. The vehicle chassis virtual maintenance training system according to claim 1, wherein the training contents of the virtual training module include a vehicle chassis maintenance manual and a maintenance support task actually performed, a trainee can select a corresponding training subject to perform single-person and single-person training and compare the training subjects with a standard disposal process, and a plurality of trainee seats can perform training of the same or different subject tasks simultaneously and perform training of the same subject task cooperatively in different roles.

8. The vehicle chassis virtual maintenance training system of claim 7, wherein the virtual training module is capable of performing unified scheduling on VR end members and desktop end members, assigning different roles and tasks to multiple or multiple groups of VR end and desktop computers, performing maintenance coordination training under unified scheduling, and evaluating training effects.

Technical Field

The invention relates to the technical field of simulation training, in particular to a virtual maintenance training system for a vehicle chassis.

Background

Due to the complexity of the vehicle chassis, the operational requirements for the maintenance process are high, and repeated operation affects the performance, safety and service life of the vehicle chassis. The teaching method has the advantages that the learning level of the vehicle chassis maintenance guarantee is seriously influenced by the problems that a student cannot fully know the structure and the principle of the vehicle chassis in the vehicle chassis maintenance teaching, the teaching content of the vehicle chassis maintenance is simple and insufficient, the training time of the student is short, the training effect is poor, the learning efficiency of the student is low, the teaching difficulty of the teacher is high and the like.

Disclosure of Invention

The invention aims to solve the technical problem of providing a virtual and real combined teaching environment, shortening the training period and reducing the loss of physical equipment. The invention is realized by the following technical scheme:

a vehicle chassis virtual maintenance training system comprises a training management software system, a VR end vehicle chassis maintenance simulation training system and a desktop end vehicle chassis maintenance simulation training system;

the training management software system is used for initiating teaching, training and assessment tasks;

the VR end vehicle chassis maintenance simulation training system and the desktop end vehicle chassis maintenance simulation training system are divided according to contents and functions and respectively comprise a structure display module, a principle demonstration module, a virtual training module and an examination module;

the structure display module mainly displays the structure of the vehicle chassis and the assembly, the maintenance environment and the maintenance machine tool equipment thereof in a three-dimensional mode;

the principle demonstration module is mainly used for demonstrating six systems of a vehicle chassis in an immersion environment, reasonably demonstrating through transparency, highlight, power, electric operation direction and progress in a real-time three-dimensional animation mode according to a teaching theory and a skill training rule, and displaying working process principle introduction of a corresponding system on a virtual reality screen in a virtual space to achieve vivid introduction of the principle;

the virtual training module is responsible for controlling and managing the training process, including generating training subjects, training contents and training schemes, issuing training tasks to the training seats, and controlling the training process;

the assessment module is responsible for assessing learning mastery conditions of students, and establishes an assessment index system in a qualitative and quantitative combined mode to realize training data acquisition, data processing, assessment index management, assessment task planning, assessment task execution and assessment report generation;

optimally, the structure display module can freely visit and comprehensively check the structure of the chassis in a VR environment, and can pick up and check tool equipment required in the maintenance process through the handle; displaying information of each component in a handle interaction mode, walking and freely browsing and observing through a VR handle, and switching positions by clicking positioning points on the ground; the local part can be checked through clicking of the handle, and tool equipment required by the part in the maintenance process can be checked through picking of the handle; the explosion diagram, the exploded view and the component labels of the vehicle chassis can be opened under the control of the handle, the subsystems are hidden and displayed, and the components of the systems are respectively shown in a fully-immersed virtual space.

Optimally, the structure display module can freely browse in a virtual maintenance environment through a mouse and a keyboard in a desktop environment, the composition of the vehicle chassis can be comprehensively checked, and tool equipment required in the maintenance process can also be checked through mouse picking and clicking.

Furthermore, the three-dimensional model data of the structure display module are standardized and quality controlled by using a standardized modeling process, and the whole model material adopts a PBR-based sub-era material rendering technology.

Furthermore, the principle demonstration module has basic theory teaching and autonomous learning functions in a natural interaction mode, and in a VR mode, a student is in a VR immersion environment, can feel the operation principle of each system in the operation environment of the vehicle chassis system and under the condition of feeling the real vehicle operation, and controls the working process demonstration speed of each system and each assembly through the control handle and the interaction interface.

Preferably, the principle demonstration module is in a PC desktop mode, a student operates the three-dimensional principle demonstration structure through a mouse and a keyboard of an operating computer, and the operation principle of each system can be sensed under the condition that a vehicle chassis system operates in the environment.

Furthermore, the training content of the virtual training module comprises two parts, namely a vehicle chassis maintenance manual and a maintenance support task which is actually developed, a student can select a corresponding training subject to carry out single-person stand-alone training and compare the training subject with a standard disposal flow, and a plurality of student seats can simultaneously develop training of the same or different subject tasks and cooperatively develop training of the same subject task with different roles.

Furthermore, the virtual training module can uniformly schedule VR end members and desktop end members, distribute different roles and tasks to multiple or multiple groups of VR ends and desktop computers, perform maintenance collaborative training under uniform scheduling, and evaluate the training effect.

The invention has the advantages of

The virtual maintenance training system for the vehicle chassis provided by the invention has the following advantages:

1. the system constructs a virtual-real combined teaching environment, and effectively provides a modern learning environment and teaching means for practical teaching;

2. the system adopts the material performance of the next era and combines with the popular VR technology, the vehicle chassis can be displayed in all directions, and the teaching content of vehicle chassis maintenance and the full training of students are increased;

3. the virtual practice constructed by the system can shorten the training period, and the loss of physical equipment can be reduced by virtual vehicle components, simulated maintenance and disassembly and assembly detection;

4. the system adopts task-type and case-type teaching, provides immersive and interactive complete training experience for the student, enables the student to actively learn in the presence, enhances understanding in an exploratory manner, and adds learning interest;

5. the virtual content design of the system is combined with the industry standard, so that the standard operation capability of the trainees can be improved;

6. the system training and the assessment are combined, so that the learning level of the trainees can be measured quickly and accurately, and the teaching efficiency is improved.

Drawings

FIG. 1 is a system diagram of the present invention;

FIG. 2 is a schematic diagram of the system of the present invention;

fig. 3 is a layout diagram of a training area.

Detailed Description

A vehicle chassis virtual maintenance training system comprises a training management software system, a VR end vehicle chassis maintenance simulation training system and a desktop end vehicle chassis maintenance simulation training system;

the training management software system is used for initiating teaching, training and assessment tasks;

the VR end vehicle chassis maintenance simulation training system and the desktop end vehicle chassis maintenance simulation training system are divided according to contents and functions and respectively comprise a structure display module, a principle demonstration module, a virtual training module and an examination module;

the structure display module mainly displays the structure of the vehicle chassis and the assembly, the maintenance environment and the maintenance machine tool equipment thereof in a three-dimensional mode; through the structure display module, not only can audio-visually look over the structure and the maintenance environment of vehicle chassis, can directly look over the required specific repair tools and equipment of the concrete position of maintenance moreover, improve study and maintenance operating efficiency.

The principle demonstration module is mainly used for demonstrating six systems of a vehicle chassis in an immersion environment, reasonably demonstrating through transparency, highlight, power, electric operation direction and progress in a real-time three-dimensional animation mode according to a teaching theory and a skill training rule, and displaying working process principle introduction of a corresponding system on a virtual reality screen in a virtual space to achieve vivid introduction of the principle; an operator can know the decoupling strand and the principle of the vehicle chassis more intuitively and systematically so as to shorten the training period;

the virtual training module is responsible for controlling and managing the training process, including generating training subjects, training contents and training schemes, issuing training tasks to the training seats, and controlling the training process; the system can load different training scene subjects according to the training tasks so as to adapt to simulation and flow operation of different training tasks.

The assessment module is responsible for assessing learning mastery conditions of students, and establishes an assessment index system in a qualitative and quantitative combined mode to realize training data acquisition, data processing, assessment index management, assessment task planning, assessment task execution and assessment report generation; the system realizes training score management through storage, inquiry, deletion, input and printing, can support customized data acquisition, visual data presentation, real-time training effect evaluation, comprehensive evaluation of training scores, training score management and the like, so that the learning level of students can be measured quickly and accurately, and the teaching efficiency is improved.

Optimally, the structure display module can freely visit and comprehensively check the structure of the chassis in a VR environment, and can pick up and check tool equipment required in the maintenance process through the handle; displaying information of each component in a handle interaction mode, walking and freely browsing and observing through a VR handle, and switching positions by clicking positioning points on the ground; the local part can be checked through clicking of the handle, and tool equipment required by the part in the maintenance process can be checked through picking of the handle; the explosion diagram, the exploded view and the component labels of the vehicle chassis can be opened under the control of the handle, the subsystems are hidden and displayed, and the components of the systems are respectively shown in a fully-immersed virtual space.

Optimally, the structure display module can freely browse in a virtual maintenance environment through a mouse and a keyboard in a desktop environment, the composition of the vehicle chassis can be comprehensively checked, and tool equipment required in the maintenance process can also be checked through mouse picking and clicking.

Furthermore, the three-dimensional model data of the structure display module are standardized and quality controlled by using a standardized modeling process, and the texture of a real object can be vividly displayed by adopting a PBR-based sub-era material rendering technology for the whole model material.

Furthermore, the principle demonstration module has basic theory teaching and autonomous learning functions in a natural interaction mode, and in a VR mode, a student is in a VR immersion environment, can feel the operation principle of each system in the operation environment of the vehicle chassis system and under the condition of feeling the real vehicle operation, and controls the working process demonstration speed of each system and each assembly through the control handle and the interaction interface.

Preferably, the principle demonstration module is in a PC desktop mode, a student operates the three-dimensional principle demonstration structure through a mouse and a keyboard of an operating computer, and the operation principle of each system can be sensed under the condition that a vehicle chassis system operates in the environment.

The principle demonstration module is combined with the virtual training module, so that a student can be flexibly converted in a VR mode and a PC desktop mode, a virtual-real combined teaching environment is constructed, immersive and interactive complete training experience is provided for the student, the student actively learns in the presence, and the learning is deepened in an exploratory manner, so that the learning interest is increased, and the teaching efficiency is improved.

Furthermore, the training content of the virtual training module comprises two parts, namely a vehicle chassis maintenance manual and a maintenance support task which is actually developed, a student can select a corresponding training subject to carry out single-person stand-alone training and compare the training subject with a standard disposal flow, and a plurality of student seats can simultaneously develop training of the same or different subject tasks and cooperatively develop training of the same subject task with different roles.

Furthermore, the virtual training module can uniformly schedule VR end members and desktop end members, distribute different roles and tasks to multiple or multiple groups of VR ends and desktop computers, perform maintenance collaborative training under uniform scheduling, and evaluate the training effect. Whole training area divide into two regions, and the place ahead is virtual training operation district, and the rear is VR operation training district, and virtual operation training district mainly is used for doing the training of desktop end student, and VR operation training district is equipped with and cooperates the training through many VR helmets and many knapsack computers, and VR helmet and desktop end member all carry out interconnection and data interaction through high-speed router.

The virtual training mode supports the use of PC equipment, and uses a mouse trigger type to interact with parts to carry out dismounting or maintenance training. Simultaneously, support to use VR equipment, adopt operating handle and spare part to produce alternately and carry out dismouting or maintenance training.

In summary, the virtual maintenance training system for the vehicle chassis, which is protected by the invention, provides a virtual and real combined teaching environment, can shorten the training period, and can reduce the loss of physical equipment.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.