KR20190123405A - On-the-job education system for police using VR device - Google Patents

Abstract

The present invention relates to an on-the-job police training system using VR and, more specifically, to an on-the-job police training system using VR, capable of enabling a trainee to effectively have a series of realistic and immersive police training sessions such as report reception, responding to a scene, after-treatment and the like by experiencing various crimes and accidents, which have occurred or can occur, in virtual reality. According to the present invention, the on-the-job police training system includes: a content DB providing a virtual reality video as scenario content about police training; a virtual reality terminal placed on the head of a user that covers the eyes, and including a screen placed in front of the eyes and a gaze sensor sensing the gaze of the user; a hand sensing terminal placed in a hand of the user to sense the motion of the hand; and a synchronization module changing the viewpoint of the virtual reality video and actuating an item of the virtual reality video by synchronizing the gaze sensed by the gaze sensor with the motion of the hand sensed by the hand sensor.

Description

On-the-job education system for police using VR device}

The present invention relates to a police on-the-job job training system using VR, and more specifically, to experience a variety of accidents that can actually occur or occur in virtual reality to report incidents, incident response, post-processing, etc. On-site job training system of the police using VR that can effectively perform a series of job training in a realistic and immersive way.

The police are responsible for protecting the lives, bodies and property of the people and maintaining the well-being and order of society. Specifically, it carries out various duties such as crackdown on life safety, prevention of crime, suppression and investigation, crackdown and prevention of traffic, security and security.

Such police training is usually indirectly provided through documents, photographs, videos, and lectures by instructors.

When a crime or traffic accident related to people's life or body occurs in the police's duties, the police's prompt and proper response is important for reducing life and body damage and preventing secondary damage.

Jobs requiring the prompt and proper response of the police are difficult to cope with when the actual situation occurs through in-depth education through documents or lectures.

Therefore, there is a need for a means of receiving the job training of the police with a sense of realism and immersion, which has not been developed yet.

For reference, Patent Registration No. 10-1815915, "Virtual Experience Safety Training Method", and Patent Registration No. 10-1756792, "HMD-type virtual reality content monitoring and control system," and the like, can be educated with a feeling of reality using virtual reality technology. They do, however, have nothing to do with police training.

The present invention is invented in order to solve the problem that the cooperative job training of the police indirectly through documents and lectures of lecturers, etc., so as not to respond quickly and appropriately when the actual situation occurs, as a scenario content about job training It aims to provide the police's on-the-job job training system using VR that enables people to move through the virtual reality videos and use the items to solve the job and provide effective police job education with a sense of realism and immersion.

On-site job training system of the police using the VR according to the present invention for achieving the above object

Content DB for providing a virtual reality video as the scenario content for the job training of the police;

A virtual reality terminal which is worn on the head and covers the eyes of the user, and has a screen disposed in front of the eyes and a gaze sensor sensing a wearer's gaze direction;

A hand sensing terminal worn on a user's hand and provided with a hand sensor for sensing a hand movement;

And a synchronization module configured to change the viewpoint of the virtual reality video and to operate an item of the virtual reality video by synchronizing with the eye direction sensed by the eye sensor and the movement of a hand sensed by the hand sensor.

And an item member worn on the user's body and provided with a position sensor for detecting a position.

And a main body having a monitor and a speaker for outputting a virtual reality video and sound having the same contents as the screen of the virtual reality terminal.

A seating groove is formed in the main body,

Desorption means for detachably coupling the virtual reality terminal to the seating groove; further comprising,

The detachable means includes an insertion groove formed in the up and down direction on the inner wall of the seating groove and an insertion protrusion formed in the vertical direction on the side of the virtual reality terminal and inserted into the insertion groove.

The insertion groove is disposed on the front surface of the engaging plate is disposed, the front surface of the insertion projection is formed with a corresponding tooth is coupled to the teeth protruding, the engaging plate is provided with a bar across, both sides of the rod When the spring is elastically supported from the rear and pushes the rod forward, and the virtual reality terminal is inserted into the seating groove and the corresponding tooth is inserted while pushing the tooth, the rod and the engaging plate are reversed to allow insertion of the corresponding tooth. When the corresponding teeth are inserted, the rod and the engaging plate are advanced by the front and rear springs so that the corresponding teeth are coupled so as not to retreat.

A bottom plate of the seating groove is provided with a lifting plate supported by a lifting spring to push the virtual reality terminal seated in the seating groove to the upper side, and the teeth are separated from the corresponding tooth on the side of the corresponding tooth in front of the insertion protrusion. The guide groove is formed in the vertical direction, the upper side of the corresponding tooth is formed with a pushing projection to push the locking plate to the side so that the teeth move to the guide groove is accommodated, the rod is one side of the locking plate Resilient support is characterized in that the return spring is provided so that the locking plate is returned to its original position when the pushing force pushes the locking plate disappears.

In the field job training system of the police using VR according to the present invention, the viewpoint of the virtual reality video is changed according to the gaze movement of the user wearing the virtual reality terminal, and various items operate in the virtual reality video according to the user's hand movement. Job exchange of efficient police officers with realism and sense of immersion is possible, and even those who do not experience through virtual reality videos can be educated simultaneously with the experience through monitors, and virtual reality terminals used for job training are detachable. It is an invention that is easy to manage and prevents loss by being coupled to the main body through means, and is a very useful invention for industrial development.

1 is a schematic diagram of a police on-site job training system using a VR according to the present invention.
2 is a schematic block diagram of a police on-site job training system using a VR according to the present invention.
3 is a procedure diagram showing an example of a deployment manner of scenario contents.
4 is a view showing an example of a moving picture screen according to the development of scenario content and an example of information related to the direction provided with the moving picture.
Figure 5 is a perspective view of the detachable means for detachably coupling the virtual reality terminal to the main body.
6 is a view for explaining an operating mechanism of the detaching means.

Hereinafter, with reference to the drawings will be described in more detail the on-site job training system of the police using the VR according to the present invention.

Prior to explaining in more detail the on-site job training system of the police using the VR according to the present invention,

Since the present invention may be modified in various ways and have various forms, embodiments (or embodiments) will be described in detail in the text. However, this is not intended to limit the present invention to the specific form disclosed, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

In each of the drawings, the same reference numerals, in particular, the tens and ones digits, or the same digits, tens, ones, and alphabets refer to members having the same or similar functions, and unless otherwise specified, each member in the figures The member referred to by the reference numeral may be regarded as a member conforming to these criteria.

In addition, in each drawing, the components are exaggerated in size (or thick) in small (or thin) or simplified in size or thickness in consideration of the convenience of understanding, but the protection scope of the present invention is limited by this analysis. It should not be.

The terminology used herein is for the purpose of describing particular embodiments (suns, aspects, and embodiments) (or embodiments) only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, the terms “comprises” or “consists” are intended to indicate that there is a feature, number, step, action, component, part, or combination thereof described on the specification, but one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art, and shall not be construed in ideal or excessively formal meanings unless expressly defined in this application. Do not.

As shown in Figures 1 and 2 police field job training system using the VR according to the present invention is a content DB 10, synchronization module 20, virtual reality terminal 60, hand sensing terminal 70, items The member 80, the main body 90, the monitor 30, the speaker 40, and the like are formed.

The content DB 10 stores scenario content for job training of the police. Scenario content is prepared in a variety of ways, including sexual violence, child abuse and violent crime. Such scenario contents can be more efficient in job training if the scenario content is based on the actual occurrence and the police officers responded appropriately.

Each scenario content of the content DB 10 is produced in a three-dimensional stereoscopic image, and the avatar and the items (e.g., evidence, hammer, key, handcuffs, etc.) that the avatar can use as a character are made to be movable in the video. .

In addition to the three-dimensional stereoscopic image including the avatar and the item, the content DB 10 further includes phrases describing the situation as the scenario progresses, sounds of characters' conversations, and actual photographs or images to enhance the reality. .

The virtual reality terminal 60 is a head mount device (HMD) type terminal worn by a user, that is, a job training experienced person, and covers a wearer's eyes, and a screen 67 is disposed in front of the eyes. In addition, various sensors such as a gaze sensor 63 for sensing a wearer's line of sight and a position sensor 65 for sensing a position are provided, and a communication module 61 for communicating with the synchronization module 20 is provided. .

The virtual reality terminal 60 displays a virtual reality video provided by the content DB 10 on a screen and provides the experience. At this time, the virtual reality terminal 60 transmits the information about the direction and location of the eye through the gaze sensor 63 and the position sensor 65 to the synchronization module 20, the synchronization module 20 receives Based on one eye direction and location information, the user's avatar moves in the video in the direction in which the user actually moves (that is, the location where the virtual reality terminal 60 moves), and changes the viewpoint of the virtual reality video to experience The virtual reality video is displayed in the direction that the user actually looks.

The hand sensing terminal 70 is worn on the user's (ie, the user's) hand to sense the movement of the hand.

The hand sensing terminal 70 is formed in the shape of a glove and can be worn on the hand, and the hand sensing terminal 70 is formed in the shape of a stick as illustrated.

The hand sensing terminal 70 is provided with a position sensor 75 for detecting a position, a grip sensor 73 for detecting a movement of a finger, and detects the position of the hand and the hand holding or releasing an object. In the figure, a hand type terminal 70 is shown as a stick type terminal, and a button 77 for operating the finger by pressing the grip sensor 73 is provided. In addition, the hand sensing terminal 70 is provided with a communication module 71 for communication with the synchronization module 20.

Information about whether the hand of the hand sensing terminal 70 senses the grip of the finger is transmitted to the synchronization module 20, and the hand and item of the avatar in the video using the information transmitted from the synchronization module 20. Move the item to make it work.

The item member 80 is a shape of the items used by the police in the actual site, for example, handcuffs, pistols, light rods, etc., the position sensor 83 and the communication module 81 is provided therein, the user Is worn on the body.

When the user grabs and moves the item member 80 by hand, the synchronization module 20 moves the corresponding item in the video according to the movement of the item member 80 and operates according to its purpose.

The main body 90 is provided with a built-in content DB 10 and the synchronization module 20.

The main body 90 further includes a communication module 50, a monitor 30, and a speaker 40.

The communication module 50 communicates with the virtual reality terminal 60 and the hand sensing terminal 70 to receive a signal sensed by them and transmits them to the synchronization module 20, and is synchronized with the synchronization module 20. The virtual reality video is transmitted to the virtual reality terminal 60.

The monitor 30 and the speaker 40 display the same video as the video displayed on the screen 67 of the virtual reality terminal 60, output a sound with the video, and indirectly while watching and listening to the job training of the experienced person. To get job training.

Figure 3 illustrates the development process to the scenario content provided by the police field job training system using the VR according to the present invention.

First, the virtual reality video provided to the experienced person is a situation where an incident occurs in the introduction part and a report is received, a situation in which the incident is dispatched to the scene according to the receipt of the incident, and a process of recognizing and understanding the contents of the incident in the process of dispatching to the scene. To produce a virtual reality video (S10).

The incident received is a sexual assault incident, and upon arrival at the scene, one of the situations before the sexual assault, during the sexual assault, and after the sexual assault is produced as a virtual reality video (S20).

Experiencers look around and change their line of sight while exploring the surroundings, approaching the people involved in the event, attempting conversations, taking actions according to the rules of conduct by event type, collecting evidence as items around them, Use the tool as an item to smash the locked door, and use the handcuffs as the item member 80 attached to the body to take an action to arrest the suspect and take action to deal with the situation. At this time, the production situation of the virtual reality video may vary according to the actions taken by the experience person, and the action corresponding to the changed production situation is taken to cope with the on-site situation in the virtual reality video (S40).

After the response to the incident is completed, the post-processing of victim protection, preservation, etc. will be carried out according to the action of the experienced person.The job training using the virtual reality video will be completed, and the result of the completion will be The report is generated and output whether or not the situation was properly handled (S50).

Referring to FIG. 4, the process of directing the virtual reality video provided on the screen of the virtual reality terminal 60 will be described once again. For reference, the following description will describe a situation performed in the virtual reality video.

[1] is the initial stage of job training with specific scenario contents selected. The case report is received, the CCTV image, photo, briefing, etc. of the incident received on the screen of the home reality terminal is displayed and the announcement is output to the speaker. Inform the experiencer.

 [2] is the situation near the site of the incident report (entrance), and the experienced person responds to the scene by changing the line of sight, observing the surroundings, and collecting specific items. At this time, the experienced person can be guided by narrating a manual (normative rules) on dealing with the incident.

[3] is the situation that arrived in front of the scene of the incident report, the photographs and briefings on the contents of the reported case were once again produced, and additional contents related to the accident analyzed in the situation room during the dispatch are output.

[4] is to enter the incident reporting site, collect clues near the site, check whether you are wearing handcuffs, pistols, batons and other equipment (item member 80), and open the door using items The situation is directed.

[5] is the situation to deal with at the scene of the incident, and attempts to talk to the victim, the perpetrator, the witness, etc. (when the avatar of the subject approaches the victim, etc., the conversation proceeds with the fellow police and the victim as the avatar in the video). Take action to deal with the scene.

[6] is the situation where the handling of incidents at the scene is ended, such as emergency arrest of the perpetrator.

[7] is a situation in which the scores are evaluated and criticized by analyzing the actions performed by the experience person, the actions that should not be performed, and the actions that should not be performed in each of the production situations described in [1] to [6] above.

[8] is the initial screen, and the police lobby is displayed.

5 is a perspective view of a detachable means for detachably coupling the virtual reality terminal 60 to a seating groove 91 formed in the main body 90, and FIG. 6 is a view illustrating an operation mechanism of the detachable means.

The virtual reality terminal 60 is an expensive product that requires attention to storage and management. The virtual reality terminal is a small and light weight product, and the risk of being damaged or lost falls to the floor during careless storage and management.

Thus, the present invention forms a seating groove 91 in which the front side of the virtual reality terminal 60 can be seated and stored in the main body 90, and a detachable means is introduced to the virtual reality terminal 60 by accidental shock. Is not inadvertently separated from the seating groove 91, and in use to be easily separated from the seating groove (91).

And the virtual reality terminal 60 seated in the seating groove 91 is coupled to match the height of the surface of the main body 90, the virtual reality terminal 60 can reduce the risk of being damaged by an external shock.

The detachable coupling means (S) by pressing the virtual reality terminal 60 into the seating groove 91 when the virtual reality terminal 60 is coupled to the seating groove 91, the virtual reality terminal ( Pressing 60 allows the virtual reality terminal 60 to be separated into the seating groove 91.

The detachable coupling means (S) is formed in the vertical direction on the side of the insertion groove (S11) and the virtual reality terminal 60 in the up and down direction on the inner wall of the seating groove (91) in the insertion groove (S11) It includes an insertion protrusion (S21) to be inserted.

And the insertion groove (S11) is disposed on the front surface of the engaging plate (S12) having a tooth (S13) is disposed, the corresponding teeth (S23) coupled with the tooth (S13) is projected on the front surface of the insertion projection (S21). Is formed. Coupling of the tooth (S13) and the corresponding tooth (S23) allows the virtual reality terminal 60 to be inserted into the seating groove (91), but is not allowed to retreat away.

The locking plate (S12) is provided with a rod (S14) across, the front and rear springs (S15) are elastically supported from the rear of both sides of the rod (S14) to push the rod (S14) to the front. When the virtual reality terminal 60 is inserted into the seating groove 91 so that the corresponding tooth (S23) is inserted while pushing the tooth (S13), the rod (S14) and the locking plate (S12) is reversed to correspond When the tooth (S23) is allowed to be inserted and the corresponding tooth (S23) is inserted, the rod (S14) and the engaging plate (S12) are advanced by the front and rear spring (S15), so that the corresponding tooth (S23) and the tooth (S13) It is coupled to the retraction of the corresponding tooth (S23) is not allowed.

The detachable coupling means S is a combination of the saw tooth (S13) and the corresponding saw tooth (S23) by pressing the virtual reality terminal 60 in the state in which the virtual reality terminal 60 is coupled to the seating groove 91 (S13) and the cogs (S23) is released so that the virtual reality terminal 60 can be separated from the seating groove (91).

To this end, the bottom of the seating groove 91 is provided with a lifting plate (S24) supported by the lifting spring (S25) to push the virtual reality terminal 60 seated in the seating groove 91 to the upper side.

 And the guide groove (S27) for receiving the teeth (S13) separated from the corresponding teeth (S23) is formed in the vertical direction next to the corresponding teeth (S23) in the front of the insertion projection (S21), the corresponding A pushing protrusion S29 is formed on the top of the tooth S23 to push the locking plate S12 to the side to allow the tooth S13 to move to the guide groove S27 to be accommodated.

And the rod (S14) is elastically supporting one side of the locking plate (S12) to return the locking plate (S12) to return to its original position when the pushing protrusion (S29) the force pushing the locking plate (S12) disappears A spring S16 is provided.

When the virtual reality terminal 60 is pressed through the detachable coupling means S configured as described above, the virtual reality terminal 60 is coupled to and detached from the seating recess 91 with reference to FIG. 6. Explain.

When the virtual reality terminal 60 is inserted into the seating groove 91 such that the insertion protrusion S21 is inserted into the insertion groove S11, the lifting plate S24 elastically supports the virtual reality terminal 60. In this state, press the virtual reality terminal 60 with a finger to gently press the virtual reality terminal 60 to the extent that the surface of the virtual reality terminal 60 coincides with the surface of the pedestal 20, the corresponding teeth of the insertion protrusion (S21) (S23) and the teeth (S13) of the engaging plate (S12) provided in the insertion groove (S11) is engaged and engaged. In this state, the lifting plate S24 elastically supports the virtual reality terminal 60 upwards, and the corresponding teeth S23 and the teeth S13 are engaged, so that the virtual reality terminal 60 is separated from the seating groove 91. Are combined so as not to.

When the virtual reality terminal 60 seated in the seating groove 91 is pressed with a finger, the virtual reality terminal 60 descends to the bottom of the seating recess 91. When the virtual reality terminal 60 descends, the pushing protrusion S29 formed at the upper side of the insertion protrusion S21 pushes the catching plate S12 provided in the insertion groove S11 to one side. The teeth S13 of the locking plate S12 that is pushed to one side starts to move out of the corresponding teeth S23 of the insertion protrusion S21 and eventually moves to the guide groove S27. When the tooth S13 moves to the guide groove S27, the teeth S13 are advanced and received in the guide groove S27 by the front and rear spring S15 for elastically supporting the rod S14. When the finger holding the virtual reality terminal 60 in this state is released, the lifting plate S24 pushes the virtual reality terminal 60 upward so as to be partially detached from the seating groove 91. At this time, the guide groove (S27) is moved along the tooth (S13) to prevent the collision of the tooth (S13) and the corresponding tooth (S23). The virtual reality terminal 60 partially separated from the seating groove 91 may be separated by a finger. When the virtual reality terminal 60 is separated from the seating groove 91, the locking plate S12 is returned to its original position by the return spring S16 that elastically supports the locking plate S12.

In the above description of the present invention with reference to the accompanying drawings for the police field job training system using a VR having a specific shape and structure, but the present invention can be variously modified and changed by those skilled in the art, such variations and Changes should be construed as falling within the protection scope of the present invention.

10: Content DB 20: Synchronization Module
30: monitor 40: speaker
50: communication module 60: virtual reality terminal
70: Sonsenshii terminal 80: Item member
90 body

Claims (4)

Content DB for providing a virtual reality video as the scenario content for the job training of the police;
A virtual reality terminal which is worn on the head and covers the eyes of the user, and has a screen disposed in front of the eyes and a gaze sensor for sensing the wearer's gaze direction;
A hand sensing terminal worn on a user's hand and provided with a hand sensor for sensing a hand movement;
A synchronization module configured to change the viewpoint of the virtual reality video and operate an item of the virtual reality video by synchronizing with the eye direction sensed by the eye sensor and the movement of the hand sensed by the hand sensor. Field job training system. The method of claim 1,
The on-site job training system of the police using a VR, characterized in that it further comprises; an item member is worn on the user's body, the position member having a position sensor for sensing the position. The method according to claim 1 or 2,
The on-site job training system for police using VR, further comprising a main body having a monitor and a speaker for outputting a virtual reality video and sound of the same content as the screen of the virtual reality terminal. The method of claim 3, wherein
A seating groove is formed in the main body,
Desorption means for detachably coupling the virtual reality terminal to the seating groove; further comprising,

The detachable means includes an insertion groove formed in the up and down direction on the inner wall of the seating groove and an insertion protrusion formed in the vertical direction on the side of the virtual reality terminal and inserted into the insertion groove,
The insertion groove is disposed on the front surface of the engaging plate is disposed, the front surface of the insertion projection is formed with a corresponding tooth is coupled to the teeth protruding, the engaging plate is provided with a bar across, both sides of the rod When the spring is elastically supported from the rear to push the rod forward, the virtual reality terminal is inserted into the seating groove and the corresponding tooth is inserted while pushing the tooth, the rod and the engaging plate is reversed to allow the insertion of the corresponding tooth. When the corresponding teeth are inserted, the rod and the engaging plate are advanced by the front and rear springs so that the corresponding teeth are coupled so as not to retreat.
A bottom plate of the seating groove is provided with a lifting plate supported by a lifting spring to push the virtual reality terminal seated in the seating groove to the upper side, and the tooth is separated from the corresponding tooth on the side of the corresponding tooth in front of the insertion protrusion. The guide groove is formed in the vertical direction, the upper side of the corresponding tooth is formed with a pushing projection to push the locking plate to the side so that the teeth move to the guide groove is accommodated, the rod one side of the locking plate The on-site job training system of the police using VR, characterized in that the return spring is provided so that the pushing plate is returned to its original position when the pushing force pushes the locking plate disappears.

Images