KR20220070650A - Maintenance tranining system of armored car for searching trainning contents based on virtual reality - Google Patents

Abstract

The present invention provides an armored car maintenance training system capable of retrieving training contents based on virtual reality to inspire training motivation by establishing an environment in which a trainee retrieves information on each part of an armored car expressed by virtual objects wanted by the trainee for training to enable the trainee to actively participate in the virtual reality-based armored car maintenance training. According to the present invention, the trainee actively participates in the virtual reality-based armored car maintenance training by providing training contents including virtual objects related thereto according to a search word input for a maintenance part that the trainee wants to know, thereby inspiring the training motivation.

Description

Armored vehicle maintenance training system that can search for training contents based on virtual reality

The present invention relates to an armored vehicle maintenance training system capable of searching for training contents based on virtual reality, and more particularly, using 3D virtual reality to improve maintenance knowledge and proficiency for armored vehicles that require high risk and high skill to trainees. It is about an armored vehicle maintenance training system that can search for training contents based on virtual reality that can provide the same education, training and evaluation environment as the actual maintenance of armored vehicles.

what did

Recently, virtual reality-based games, cinemas, and simulators are being made that allow trainees to experience a virtual environment by applying VR or AR technology. By adding visual and cognitive experiences and additional bodily sensations using virtual reality or augmented reality technology to give an experience similar to a realistic experience, it can be used industrially beyond the entertainment dimension.

Virtual reality refers to an interface between a human and a computer that makes a specific environment or situation into a computer and makes it as if the person using it is interacting with the real surroundings and environment. This virtual reality has been applied to the training system and developed into an immersive virtual environment technology that enhances the immersion effect of training by allowing trainees to wear virtual reality interaction equipment and participate in a virtual training environment. This immersive virtual reality technology is applied not only for training, but also to the design analysis system field, allowing trainees to directly immerse themselves in the virtual environment at the product design stage and use the product, reflecting the analysis results in the design to improve product quality. It is also used for

As a prior art related to the maintenance training system, in the virtual maintenance training system using virtual reality in Korean Patent Publication No. 10-1636360, the first control signal related to the three-dimensional position and vibration information in the mechanic's virtual space is applied to the position track device and the haptic device. Training performing apparatus including a control unit that receives from the remote controller, and controls to transmit a three-dimensional image associated with virtual maintenance training to the task screen; and connected to the virtual maintenance control device, selects a type of virtual maintenance training, generates a second control signal for controlling the training environment, and performs virtual maintenance training based on the first control signal and the second control signal It consists of a training control device to perform.

Although the prior art describes a configuration for realizing virtual reality through a three-dimensional image through the output unit, when a trainee who has received maintenance training through virtual reality feels that he is lacking or wants to train for a part he is interested in, There is a problem in that training efficiency is lowered as only passive virtual reality education is performed by only reviewing the training contents learned in advance in the curriculum.

Republic of Korea Patent Publication No. 10-1636360 (2016.07.06)

The present invention has been devised to solve the above problems, and an object of the present invention is to establish an environment in which the trainee searches for information on each part of the armored vehicle expressed as a virtual object that the trainee wants to train, so that the trainee can actively perform virtual reality-based training. This is to provide an armored vehicle maintenance training system that can search for training contents based on virtual reality that can inspire training motivation by participating in armored vehicle maintenance training.

In order to solve the above problem, an armored vehicle maintenance training system capable of searching for training content based on virtual reality, which is an embodiment of the present invention, includes an output unit including a display unit for displaying an image and a headset for outputting audio, and training selected by a trainee Virtual reality including a virtual reality driving unit and a training management server that controls to execute images and sounds of a virtual simulation using a virtual object, which is a three-dimensional model according to the contents, through an output unit, and a communication unit that transmits and receives various information and data necessary for virtual reality execution A unique identification code is given to a virtual object of a three-dimensional model for realizing a reality execution unit, an input unit generating an operation signal for instructing a change in the motion of an object in virtual reality implemented in the virtual reality execution unit, and virtual reality, and the When receiving a virtual object search word from an object relation information database that creates and manages relation information with at least one or more training contents including a virtual object to which a unique identification code is assigned, and a virtual training unit, the object relation information database is searched Thus, it may include an object search unit that transmits a search result for training content related to the virtual object to the virtual training unit.

According to an embodiment of the present invention, a mission scenario for generating and managing failure marker information indicating the inoperability and appearance change of a virtual object so that a failure occurs according to a failure scenario selected in the shape of an armored vehicle made of a plurality of virtual objects It may further include a database.

According to an embodiment of the present invention, the virtual training unit displays the appearance of the armored vehicle on the display unit, and when a predetermined area of the appearance of the armored vehicle is selected, generates and transmits selected area information to the object search unit, and the object search unit receives It is characterized in that the search result of the mission scenario database including the failure marker information according to the selected area information is transmitted to the virtual training unit.

According to the present invention as described above, since armored vehicle maintenance training is performed through virtual reality, civil complaints due to noise problems caused by unit maneuvering are prevented, and training costs are greatly reduced because there is no need to actually consume expensive weapons or use expensive fuel can save

In addition, by providing training contents including virtual objects related to the search word input for the spare parts that the trainee wants to know, the trainee can actively participate in virtual reality-based armored vehicle maintenance training to inspire training motivation.

1 is a schematic diagram of an armored vehicle maintenance training system capable of searching for training contents based on virtual reality according to an embodiment of the present invention.
Figure 2a is a block diagram for explaining the virtual training unit according to an embodiment of the present invention, Figure 2b is a block diagram for explaining the training management server.
3 is a flowchart illustrating a virtual object search according to an embodiment of the present invention.
Figure 4a to Figure 4e shows a search result screen displayed in the virtual training unit according to an embodiment of the present invention.
5 is a diagram illustrating training content according to a virtual object search according to an embodiment of the present invention.
6 is a diagram illustrating an input screen for searching a virtual object according to a cause of a failure according to an embodiment of the present invention.

The detailed description below is merely an example, and only shows an embodiment of the present invention. Also, the principles and concepts of the present invention are provided for the most useful and easy to explain purposes.

Accordingly, it is not intended to provide a detailed structure more than necessary for a basic understanding of the present invention, and, of course, various forms that can be implemented in the substance of the present invention by those of ordinary skill in the art are illustrated through the drawings.

Hereinafter, the configuration and operation of the preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic diagram of an armored vehicle maintenance training system capable of searching for training contents based on virtual reality according to an embodiment of the present invention, and FIG. 2A is a block diagram for explaining a virtual training unit according to an embodiment of the present invention, Figure 2b is a block diagram for explaining the training management server.

1 to 2b, the armored vehicle maintenance training system capable of searching for training contents based on virtual reality includes a virtual training unit 100 and a training management server 200 connected to the virtual training unit through a network 10. do.

The virtual training unit 100 may provide virtual reality to the trainee using training content stored in advance in a storage unit (not shown) for armored vehicle maintenance training or stored in advance in the management server 200 . The training management server 200 may provide training content for armored vehicle maintenance training to the virtual training unit 100 , and receive training completion data of the trainee training according to the training content or the mission scenario from the virtual training unit 100 and train It is possible to perform evaluation management and training schedule management for each trainee and rider, or receive a search word from the virtual training unit, search for a plurality of training contents including virtual objects according to the search word, and transmit the search result to the virtual training unit.

The virtual training unit 100 may include a virtual reality execution unit 110 and an input unit 120 .

The virtual reality execution unit 110 includes an output unit 111 including a display unit for displaying an image and a headset for outputting audio, an image of a virtual simulation using a virtual object that is a three-dimensional model according to the training content selected by the trainee, and The virtual reality driving unit 112 that controls the sound to be executed through the output unit 111, the microphone 113 that converts the trainee's voice into an electrical voice signal, and the training management server 200, and various information necessary for virtual reality execution and It may include a communication unit 114 for transmitting and receiving data. The virtual reality execution unit 110 may be formed of a head-mounted device (HMD).

The virtual reality driving unit 112 may generate a virtual object for a three-dimensional virtual simulation according to the training content to provide an armored vehicle maintenance training means to the trainee. For example, the virtual reality driving unit 112 may simulate a change in motion, such as assembling or disassembling a virtual object, through 3D animation in response to a trainee's manipulation according to an action of the input unit 120 . The training content may be a 3D model and a moving image made of virtual objects, and when the training content is a moving image, the virtual reality driving unit 112 may control the moving image to be executed through an output unit.

The input unit 120 may be a wired or wireless device that generates an operation signal for instructing a change in the motion of an object in virtual reality implemented by the virtual reality execution unit 110, and may include a gamepad, HTC Vive Controller, or tactical haptics controller. (TacticalHaptics Controller) and the like. The input unit 120 may be gripped or worn by a trainee's hand.

The training management server 200 performs data communication with the controller 210 for controlling the overall operation required for the maintenance training of the armored vehicle, and the database 220 and the virtual training section 100 for generating and managing various information for the maintenance training of the armored vehicle. It may include a communication unit 230 that performs.

The database 220 may include trainee management 221 , education management 222 , evaluation management 223 , training content 224 , object related information 225 , and mission scenario 226 . Figure 4a is a main screen for armored vehicle maintenance training, the main screen displays the course status, the number of training contents, the number of trainees, etc. can be done FIG. 4B is a screen for managing individual trainees, and the trainee management 221 can be performed for each individual trainee by classifying them into military number, rank, name, special skill, affiliation, jockey, date of enrollment and expected completion date. As a screen for managing education, the education management 222 can be performed by classifying the course name for each period, the task name of each course, the number of minor tasks, etc. Educational management 222 may be performed by providing related training contents for each small task. 5E is a screen for managing training content, and it is possible to manage the training content 224 to implement 3D virtual reality by classifying it into a content file name, a content name, and a content code.

The object association information 225 gives a unique identification code to a virtual object of a three-dimensional model for realizing virtual reality, and a relationship with at least one or more training contents including the virtual object to which the unique identification code is assigned. You can create and manage information. For example, if a unique identification code 001 is given to the transmission, which is a virtual object, and the content codes of training content including the virtual object of the transmission are a36, b47, the object related information for the transmission is 001-a36, 001- It can be created and managed as b47. On the other hand, object-related information is related not only to the relationship with the training content, but also to the mission scenario including the failure marker information, which will be described later. can do. Such a search for the trainee's query may be performed through the object search unit 212 of the control unit.

When the object search unit 212 receives a virtual object search word from the virtual training unit 100 or receives selection area information corresponding thereto, the object search unit 212 searches the object association information 225 database or the mission scenario 226 database to search the virtual object It is possible to transmit the search results for the training content and mission scenario related to the virtual training unit (100).

The mission scenario 226 is scenario information for executing individual training of trainees or team training in a team unit, and the communication unit 230 by generating mission information according to the selected scenario through the manager terminal 20 (refer to FIG. 1 ) and the keypad, etc. It can be transmitted to the virtual training unit 100 through. At least one or more scenarios displayed on the manager terminal 20 (eg, failure of the armored vehicle power transmission system, driving equipment failure, steering system failure, fuel equipment failure, failure occurrence mission that requires maintenance of electrical and electronic equipment failures, etc.) etc.) is selected, fault marker information such as inoperability of the virtual object or change in appearance is generated so that a failure occurs according to the selected failure scenario in the shape of an armored vehicle made of a plurality of virtual objects (refer to FIG. 6). Applicable to armored vehicles. The failure marker information is associated with a unique identification code given to each virtual object, and when a user selects a predetermined area of the armored vehicle in virtual reality by touch, etc., it is determined that the armored vehicle has received an external shock by the selection and Accordingly, it can be included in virtual scenarios such as power transmission failure of armored vehicles, driving equipment failure, steering system failure, fuel equipment failure, and electrical and electronic equipment failure.

Therefore, when the mission according to the mission scenario 226 is given for each individual or team, the trainee is in a state in which it is not possible to know what kind of failure occurred in the currently occurring armored vehicle, so the cause of the failure must first be identified using the maintenance checklist. For example, in contrast to the case of performing a mission that directly provides failure information such as a lack of transmission oil due to a power train failure, the trainee must first identify the cause of the failure, so knowledge of the overall maintenance of the armored vehicle is required. Such a mission scenario requires a qualitatively higher maintenance skill, so it is possible to increase the efficiency of maintenance training. The mission scenario 226 may include voice evaluation criteria information about the maintenance procedure sequence, important keywords, important sentences, etc. that are essential when responding to each scenario, and the voice evaluation criteria information can be used in the process of evaluation during training for each team unit. have.

The training management server 210 may include a training evaluation unit 211 capable of executing training content and receiving training completion information according to the virtual training unit 100, and evaluating training according to the training completion information. The training evaluation unit 211 may perform a simulation evaluation to determine whether the manipulation of the trainee's object through the input unit 120 is properly performed in response to a training operation required in virtual reality according to the training content or the mission scenario. . In addition, the training evaluation unit 211 records the voice conversation content between each team member in performing maintenance according to the mission scenario when not only the simulation evaluation but also the team evaluation is made, and performs communication evaluation according to the voice. can

3 is a flowchart illustrating a virtual object search according to an embodiment of the present invention.

As shown in FIG. 3 , the virtual training unit displays a search box and a virtual keypad through which the trainee can input a search word on the display unit, and the trainer enters a virtual object to be trained into the search window by touching the virtual keypad through the input unit. It can be (S30, S31). The object search unit 212 may search the database of object related information 225 according to the search word input from the virtual training unit, and transmit the search results of the searched training content and mission scenario to the virtual training unit (S32). Figure 4a to Figure 4e shows a search result screen displayed in the virtual training unit according to an embodiment of the present invention. 4A to 4B , when the trainee inputs oil into the search box, the object search unit 212 provides the search results for training content related to oil to the virtual reality unit, and the trainee provides training related to the searched oil. Maintenance training can be performed by immediately executing the content.

6 is a diagram illustrating an input screen for searching a virtual object according to a cause of a failure according to an embodiment of the present invention. Referring to FIG. 6 , the virtual training unit displays the appearance of the armored vehicle on the display unit when searching for a virtual object, and the trainee selects a predetermined area of the exterior of the armored vehicle through the input unit by double-touch, long-touch, etc. It is possible to execute an input for searching for a mission scenario related to the cause of the failure of the armored vehicle. When the virtual training unit 100 selects a predetermined area (here, the turret part) of the trainee's armored vehicle, the virtual training unit 100 may generate selected area information and transmit it to the object search unit 212 . The object search unit 212, which has received the selected area information, searches the mission scenario database including failure marker information that may occur when the selected armored vehicle area (turret part) receives an impact (selection), and virtualizes the search result. It can be sent to the training department. Therefore, the trainee can directly generate a physical shock to the armored vehicle and immediately train the failure situation through the mission scenario, so that the cause of the failure and the maintenance training of the virtual object (part) can be immediately executed.

Therefore, when the trainee selects the search result displayed on the display unit of the virtual training unit, the training management server 200 receiving a request for training content or mission scenario according to the selection provides the corresponding training content or mission scenario to the virtual training unit By doing so, the trainee can perform armored vehicle maintenance training in virtual reality by the associated training content and mission scenario including the desired virtual object. Therefore, it is possible to improve the efficiency of maintenance training by establishing a search environment for training contents that trainees can actively participate in during maintenance training in preparation for passive learning of training contents matching the curriculum set in advance by the conventional training organizer. have.

In the above, the present invention has been described in detail through representative embodiments, but those of ordinary skill in the art to which the present invention pertains can make various modifications to the above-described embodiments without departing from the scope of the present invention. will understand

Therefore, the scope of the present invention should not be limited to the described embodiments, but should be defined by the claims described below as well as the claims and equivalents.

100: virtual training unit 110: virtual reality execution unit
120: input unit 200: training management server
1000: maintenance training system

Claims (3)

An output unit 111 including a display unit for displaying an image and a headset for outputting audio, and an output unit 111 to output images and sounds of a virtual simulation using a virtual object that is a three-dimensional model according to the training content selected by the trainee Virtual reality execution unit 110 including a virtual reality driving unit 112 and a training management server 200 to control to be executed through, and a communication unit 114 for transmitting and receiving various information and data required for virtual reality execution;
An input unit 120 that generates an operation signal for instructing a change in the motion of an object in virtual reality implemented in the virtual reality execution unit 110, and
An object that gives a unique identification code to a virtual object of a three-dimensional model for realizing virtual reality, and creates and manages correlation information with at least one or more training contents including the virtual object to which the unique identification code is assigned When a virtual object search word is received from the related information 225 database and the virtual training unit 100, the search result for training content related to the virtual object is searched for the object related information 225 database to the virtual training unit 100. An armored vehicle maintenance training system capable of searching for training contents based on virtual reality, including an object search unit 212 to.
The method of claim 1,
A mission scenario 226 database for generating and managing failure marker information indicating the inoperability and appearance change of the virtual object so that a failure occurs according to the failure scenario selected in the shape of the armored vehicle made of a plurality of virtual objects An armored vehicle maintenance training system that can search for training contents based on virtual reality.
3. The method of claim 2,
The virtual training unit displays the appearance of the armored vehicle on the display unit, and when a predetermined area of the appearance of the armored vehicle is selected, generates selected area information and transmits it to the object search unit 212;
The object search unit 212 transmits the search result of the mission scenario database including the failure marker information according to the received selection area information to the virtual training unit. system.

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