KR102396483B1 - Simulation experience system and method for collision accident - Google Patents

Abstract

The present invention provides a system and a method which synchronize impact driving through which a user can indirectly experience an impact by a predetermined impact force with a VR impact accident simulation 3D image implemented in an HMD worn by the user by a VR simulation device, thereby providing a highly realistic impact simulation experience.

Description

Impact safety accident simulation experience system and method {Simulation experience system and method for collision accident}

The present invention relates to a safety accident simulation experience system and method, and more particularly, to an impact safety accident simulation experience system and method that is very safe and has a high sense of immersion, realism and realism.

In general, although various types of accidents always exist at construction sites, safety accidents, ie, collision or impact safety accidents, occur frequently due to workers' insensitivity to safety, carelessness, or indifference.

In particular, a forklift frequently used in industrial sites is useful even in a work space having a predetermined height because the height of the load can be adjusted. However, due to the fact that the operator's field of view is not wide and the forklift is used in a particularly cramped work space, collisions between the operator and the forklift frequently occur.

In addition, since the driver's seat and the driving means are fixed to each other for the forklift, the driver cannot secure the field of vision when the cargo is loaded, which causes frequent collisions with other driving equipment when changing directions, resulting in a safety accident for the driver. There is a problem that causes it.

Therefore, recently, safety awareness has been raised through various educational methods. In particular, education for impact safety accidents is experienced by the vehicle crash experience device that indirectly experiences a vehicle crash, but the Since it was not manufactured with the assumption of an unexpected collision or impact with a forklift, etc., there was a problem in that the effectiveness was reduced in the preventive effect that aroused the user's awareness.

The object of the present invention to solve the above-described problem is as follows.

First, it is to provide a very safe, immersive, realistic and realistic impact safety accident simulation experience system and method through synchronized interlocking of VR simulation devices with real users' impact safety accident simulation experience.

Second, by providing a safe, realistic and highly realistic shock safety accident simulation experience system and method, it is possible to experience shock safety accidents among frequently occurring safety accidents in advance, thereby raising awareness of shock safety accidents. and to make it preventable.

Third, it is intended to provide a shock safety accident simulation experience educational device and method that minimizes impact safety accidents that occur in industrial sites, thereby reducing human damage and material loss.

The present invention for solving the above problems, a frame support portion consisting of a rectangular parallelepiped base frame and a pad frame fixedly installed on the top of the base frame and to which a plurality of buffer pads are attached in one direction; A ball screw installed in the center of the pad frame, an impact shaft attached to the upper portion of the ball screw and linearly moved in the longitudinal direction of the ball screw by the driving of the ball screw, and a shock shaft attached to the end of the impact shaft and aligned with the buffer pad in the center an impact unit provided with a shock pad disposed to form a pad surface; a motor driving unit connected to the ball screw to drive a shock drive in which the shock shaft is moved forward; and a shock experience device including a control unit for controlling the motor driving unit; When the shock experience device is shock driven while the user wears the HMD and is positioned with his back and his back adjacent to the buffer pad, the VR shock safety accident simulation image is synchronized with the shock driving of the shock experience device The displayed VR simulation device; And it may include a display device for displaying a guide image of the impact safety accident experience or prevention and the image implemented in the HMD.

Here, the impact unit includes a box-shaped support frame installed in the center of the pad frame, a screw shaft installed in the center in the longitudinal direction from the bottom surface of the box-type support frame, a nut module screwed to the screw shaft, and the screw shaft and It may include a shock shaft fixedly mounted on the upper end of the nut module in a parallel direction and linearly moved by rotation of the screw shaft, and the shock pad attached to a distal end of the shock shaft.

In addition, an LM guide comprising a linear rail spaced apart from the ball screw and installed on both sides in parallel, and an LM guide consisting of both blocks slidably coupled to each linear rail on both sides, wherein the nut module located between the both blocks and the both blocks is at the top It may be fixedly connected with a connecting rod attached to the .

In addition, the motor driving unit, a motor mounting case mounted on the bottom of the box-shaped support frame; a servo motor mounted inside the motor mounting case; and a timing belt connecting the timing pulley mounted on the rotation shaft of the servo motor and the timing pulley mounted on one side of the screw shaft.

In addition, a frame support part for supporting the support frame, a foot support part extending from the bottom of the support part in the front direction of the buffer pad, and a user safety bar erected vertically from both ends of the foot support part and connected horizontally at a certain height It may further include a user boarding unit that includes, but is mounted on one side of the user safety bar, and includes a start button that synchronizes the impact device and the VR simulation device to start driving.

In addition, the VR simulation device, the user wears on the head, the HMD for displaying the VR impact safety accident simulation image; a base station for recognizing the position and motion of the HMD; and a main body that transmits to the HMD a VR shock safety accident simulation image driven in synchronization with the shock driving of the shock experience device based on the data received from the base station.

And, the present invention, in the shock safety accident simulation experience method using the above-described shock safety accident simulation experience system, (a) to display the description information of the impact safety accident related content and impact safety accident simulation experience method on the display device step; (b) a user wears the HMD and boards the impact experience device, and sends a driving start signal to the controller so that the VR simulation device is synchronized with the driving of a pre-programmed impact safety accident experience image to drive the impact experience device Transmitting to start driving; (c) displaying, by the VR simulation device, a VR impact safety accident simulation image synchronized with the impact driving of the impact experience device on the HMD; and (d) after the reproduction of the VR impact safety accident simulation image and the impact driving of the impact experience device are finished, the VR simulation device displays information related to the prevention of impact safety accidents on the display device and the HMD. may include

Effects of the present invention for solving the above-described problems are as follows.

First, the present invention synchronizes the VR impact safety accident simulation 3D image implemented in the HMD worn by the user by the shock driving and VR simulation device that allows the user to experience an indirect impact with a predetermined impact force and displays it to the user, A system and method capable of providing a highly realistic impact simulation experience are provided.

Second, the present invention is very realistic by providing a safe and effective shock unit that can stably move the shock shaft in a straight line with a predetermined impact force to perform shock driving, and provides a buffer pad on the shock shaft for a safe shock experience. This high impact safety accident simulation experience system and method are provided.

Third, the present invention provides a shock safety accident simulation experience experience that is very easy, safe, and highly realistic and immersive, as well as a shock safety accident simulation experience system and method with high prevention effect by raising awareness about shock safety accidents do.

1 shows a perspective view and a user experience schematic diagram of an impact safety accident simulation experience system according to an embodiment of the present invention.
2 is a perspective view of an impact experience device, which is a configuration of an impact safety accident simulation experience system according to an embodiment of the present invention.
3 shows a front view of an impact experience device that is a configuration of an impact safety accident simulation experience system according to an embodiment of the present invention.
Figure 4 shows an enlarged view illustrating an additional emergency button of the impact safety accident simulation experience system according to an embodiment of the present invention.
Figure 5 shows the flow of the shock safety accident simulation experience method according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings, embodiments of the present invention will be described so that those of ordinary skill in the art can easily carry out the present invention. As can be easily understood by those of ordinary skill in the art to which the present invention pertains, the embodiments described below may be modified in various forms without departing from the concept and scope of the present invention. Wherever possible, identical or similar parts are denoted by the same reference numerals in the drawings.

The terminology used herein is for the purpose of referring to specific embodiments only, and is not intended to limit the present invention. As used herein, the singular forms also include the plural forms unless the phrases clearly indicate the opposite.

The meaning of "comprising," as used herein, specifies a particular characteristic, region, integer, step, operation, element and/or component, and other specific characteristic, region, integer, step, operation, element, component and/or It does not exclude the presence or addition of groups.

Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the drawings.

1 is a perspective view of an impact safety accident simulation experience system according to an embodiment of the present invention, FIGS. 2 and 3 are perspective views of an impact device of the impact safety accident simulation experience system according to an embodiment of the present invention, and FIG. 4 is this view It shows a front view of the impact unit of the impact safety accident simulation experience system according to an embodiment of the invention.

1 to 4, the impact safety accident simulation experience system according to an embodiment of the present invention is fixedly installed on the cuboidal base frame 110 and the base frame 110 at the top, and a plurality of buffer pads in one direction ( 123) a frame support portion 100 composed of a pad frame 120 to which is attached; A ball screw installed in the center of the pad frame 120, an impact shaft 230 attached to the upper portion of the ball screw and linearly moved in the longitudinal direction of the ball screw by driving of the ball screw, and an impact shaft ( 230) a shock unit 200 attached to the distal end and provided with a shock pad 235 disposed side by side with the buffer pad 123 in the center to form a pad surface; a motor driving unit 250 connected to the ball screw to drive the shock drive in which the shock shaft 230 is moved forward; And a shock experience apparatus 1000 provided including a control unit for controlling the motor driving unit (250); When the shock experience device 1000 is driven by the impact while the user wears a Head Mount Display (HMD) 2100 and is positioned with his or her back adjacent to the buffer pad 123 , the shock experience device 1000 ) in synchronization with the shock driving of a VR simulation device 2000 that displays a VR shock safety accident simulation image on the HMD 2100 worn by the user; And it may include a display device 3000 for displaying a guide image of the impact safety accident experience or prevention and the image implemented in the HMD (2100).

That is, the impact safety accident simulation experience system according to an embodiment of the present invention includes a frame support unit 100 and an impact unit 200 provided at the upper end of the frame support portion 100 and applying an impact to the user, and the impact unit 200 ), the shock experience device 1000 comprising a motor driving unit 250 for driving, and a control unit (not shown) for controlling the motor driving unit 250, and the shock driving of the shock experience device 1000 to synchronize the VR It may be configured to include a VR simulation device 2000 that implements an impact safety accident simulation experience image, and a display device 3000 .

Here, as shown in Figure 1, the impact safety accident simulation experience system according to an embodiment of the present invention extends in the front direction of the frame support part 310 supporting the support frame, and the buffer pad 123 from the lower end of the support part. Further comprising a user boarding unit 300 including a user safety bar 330 that is vertically erected at both ends of the foot support unit 320 and the foot support unit 320 and is connected horizontally at a predetermined height, the user It is mounted on one side of the safety bar 330 and may include a start button 350 that synchronizes the impact device and the VR simulation device 2000 to start driving.

That is, the user boarding part 300 includes a frame support part 310 that can safely support and support the frame support part 100 of the impact device in order to use the impact safety accident simulation experience system according to an embodiment of the present invention; It has a structure in which the foot support part 320 extending from the lower end of the frame support part 310 is formed so that the user can board and experience the simulation, and the foot support part 320 is vertically erected on both sides of the distal end and is about the height of the user's waist. It may have a structure in which a user safety bar 330 that is horizontally connected at a certain position is formed.

In this way, the user boarding part 300 stably supports the frame support part 100 by the frame barchim part, and the user's foot support part 320 so that the impact unit 200 is positioned on the upper end and the user can be positioned on the front thereof. ), and a user safety bar 330 that the user can safely board and, if necessary, provide a system that can easily and safely and conveniently experience a shock safety accident simulation while simplifying the device configuration.

In addition, the impact safety accident simulation experience system according to the embodiment of the present invention is provided with a start button 350 on one side of the user safety bar 330, after the user boards the user boarding unit 300, the start button ( 350), the VR shock safety accident simulation image implemented through the HMD (2100) is synchronized with the real impact safety accident experience by synchronizing the VR shock safety accident simulation image at the same time as the shock driving. You can easily and conveniently experience a simulation experience that provides high realism and realism.

As described above, the impact safety accident simulation experience system according to an embodiment of the present invention allows a user to board and shock driving by the impact experience device 1000 in order to experience an unexpected impact safety accident caused by a mechanical device that may occur in an industrial field. A system that can provide a very realistic impact safety accident simulation experience by synchronizing and displaying the VR impact safety accident simulation 3D image implemented on the HMD 2100 worn by the user by the VR simulation device 2000 and the user to provide.

Hereinafter, the components of the impact safety accident experience system according to an embodiment of the present invention will be described in more detail with reference to the drawings.

2 to 4 , the impact experience apparatus 1000 may include a frame support part 100 and an impact unit 200 mounted on the upper end of the frame support part 100 . Here, the frame support unit 100 is a rectangular parallelepiped shape and a base frame 110 formed as a frame skeleton up to a certain height, and a box-shaped skeleton on a part of the upper part of the base frame 110, and a plurality of buffer pads ( 123) may be composed of a pad frame 120 to which it is attached.

As such, the frame support 100 is formed of a cuboid or box-shaped skeleton frame, so that it is very simple to manufacture and can lower the manufacturing cost, and other components can be easily attached and detached as well as easily changed to other positions. There are advantages.

In addition, the pad frame 120 has a box-shaped frame shape, and a plurality of buffer pads 123 may be attached in the direction in which the user is positioned, which means that the shaft of the shock unit 200 strikes the user for a shock experience or the user In the case of a fall, it is preferable to form a buffer pad 123 capable of mitigating an impact in order to prevent the user from being injured, and a shock pad 235 attached to the shock unit 200 is formed in the center of the buffer pad. It is possible to form a structure separated from (123). That is, it may have a structure in which a plurality of square-shaped buffer pads 123 are attached in a matrix shape.

In addition, the center of the pad frame 120 may be provided with a shock unit 200 that allows the user to experience a shock safety accident by applying an impact, and the shock unit 200 is a ball installed in the center of the pad frame 120 . The shock shaft 230 is attached to the screw and the upper part of the ball screw and is moved linearly in the longitudinal direction of the ball screw by driving of the ball screw, and the shock shaft 230 is attached to the end of the shock shaft 230 and the buffer pad 123 is located in the center. It may be provided as a shock pad 235 disposed side by side to form a pad surface. Here, the ball screw is configured to include a screw shaft 221 that rotates and drives, and a nut module 223 screwed to the above-described screw shaft 221 and the ball bearing is screwed into the screw shaft 221 to drive the screw shaft 221 . Accordingly, it means a structure in which the nut module 223 is moved linearly.

More specifically, the impact unit 200 includes a box-shaped support frame 210 installed in the center of the pad frame 120, a screw shaft 221 installed in the longitudinal direction of the lower center of the box-type support frame, and an upper end of the screw shaft 221 . The nut module 223 is screwed to the nut module 223 to be linearly moved by the rotation of the screw shaft 221 , and the nut module 223 is attached to be positioned side by side with the screw shaft 221 from the upper end, and the movement of the nut module 223 and It may be configured to include a shock shaft 230 that is linearly moved together, and a shock pad 235 that can cushion the shock by being attached to the distal end of the shock shaft 230 .

As such, the use of the ball screw in the impact unit 200 applied to the impact simulation experience system according to the embodiment of the present invention is controllable so that it can be accelerated to a stable linear movement and sufficient speed for shock driving that applies an impact to the user. A drive module is required, and the ball screw can stably move the nut module 223 equipped with the impact shaft 230 that applies an impact to the user by the rotation of the screw shaft 221 in a straight line, and the screw shaft 221 can be used as a motor. This is because there is a great advantage of being able to create a desired simulation impact force through precise control of the driving unit 250 .

And, as shown in Figures 3 and 4, the impact unit 200 is a linear rail 231 that is spaced apart from the ball screw and installed on both sides in parallel, and both blocks that are slidingly coupled to each of the linear rails 231 ( 233), but both blocks 233 and the nut module 223 located between the both blocks 233 may be fixedly connected by a connecting rod 225 attached to the top.

That is, the impact unit 200 applied to the impact safety accident simulation experience system according to the embodiment of the present invention is provided with a box-shaped support frame 210 having a length in the center of the pad frame 120, and a screw in the center of the lower end of the support frame. To form the shaft 221, a linear rail 231 can be formed at regular intervals on both sides of the screw shaft 221, and a nut module 223 screwed to the screw shaft 221, and both linear The block 233 slidably coupled to the rail 231 is fixedly connected with one connecting rod 225 so that the nut module 223 having the shock shaft 230 fixed at the top performs the rotational driving of the screw shaft 221 . By forming a structure that can move together with each block 233 on both sides through, it is possible to more stably move the shock shaft 230 in a straight line to perform shock driving.

And, as shown in FIG. 4, for driving the shock unit 200 of the shock safety accident simulation experience system according to the embodiment of the present invention, a motor driving unit 250 may be provided to rotate the screw shaft 221. There, the motor driving unit 250 includes a motor mounting case 257 mounted on the lower end of the box-type support frame 210 of the shock unit 200 and a servo motor 251 mounted inside the motor mounting case 257 and , a timing pulley 253 mounted on the rotation shaft of the servo motor 251 and a timing belt 255 connecting the timing pulley 253 mounted on one side of the screw shaft 221 may be provided.

More specifically, the motor driving unit 250 is a lower end of the box-shaped support frame of the shock unit 200 , and a motor mounting case 257 opened inwardly at the lower end of the rotation shaft of the screw shaft 221 is fixedly mounted, and the motor is mounted. It may be provided by mounting the servo motor 251 inside the case 257 and arranging the rotation shaft of the servo motor 251 in the upper and lower portions side by side with the rotation shaft of the screw shaft 221 and connected to the timing belt 255. . Here, the timing pulley 253 may be mounted on the rotation shaft of the screw shaft 221 and the rotation shaft of the servo motor 251 .

The servo motor 251 refers to a motor used for positioning of CNC (Computer Numerical Control, numerical control) factory machines, and it performs position control and speed control precisely, and according to the command of the control unit connected to the servo motor 251 . It means a motor that is precisely controlled and operated by following this.

Therefore, the servo motor 251 is driven according to the command of the control unit of the impact safety accident simulation experience system according to the embodiment of the present invention, and rotational driving is performed by the precise driving of the servo motor 251 by the screw of the shock unit 200 . It is transmitted to the shaft 221, and by the rotation of the screw shaft 221, the shock shaft 230 fixed to the top moves by the linear movement of the screw-coupled nut module 223, and a simulated shock can be applied to the user. do.

And, the shock driving signal of the control unit and the servo motor is simultaneously transmitted to the VR simulation device 2000 and synchronized or synchronized VR shock safety accident simulation image is implemented on the HMD 2100 worn by the user, so that it is very You will be able to experience a realistic and realistic impact safety accident simulation experience.

As such, the impact safety accident simulation experience system according to the embodiment of the present invention transmits the signal of the start button 350 provided on the user safety bar 330 of the impact experience apparatus 1000 through the control unit to the VR simulation apparatus 2000. By synchronizing the VR simulation device 2000 with the shock driving of the shock experience device 1000 according to the signal of the start button 350 received and sent to the By implementing the VR shock safety accident simulation experience image that is synchronized with the driving of the shock experience device 1000 and linked to the HMD 2100 worn by the user, a shock safety accident simulation experience system with a very high sense of realism and immersion will be provided. can

Here, virtual reality (VR) is a technology that creates an artificial environment capable of interacting with a user through sight, hearing, or touch, so that the user feels an environment that does not exist physically as if it actually exists. Virtual reality (VR) is also called cyberspace, artificial reality, virtual world, synthetic environment, artificial environment, or the like.

As such, the present invention uses a virtual reality (VR) system to apply to a simulation experience device of unexpected impact safety accidents caused by industrial machinery, etc., which occur frequently during industrial safety accidents, thereby greatly increasing the user's immersion, realism and realism of using the system. It is possible to provide an effective impact safety accident simulation experience system and method by raising awareness and awareness of impact safety accidents.

In addition, the VR simulation device 2000 includes a main body driving virtual simulation experience image software, an HMD 2100 (Head Mount Display: HMD) that is worn on the user's head to display a virtual simulation experience image, and the HMD. (2100), it may be configured to include a base station (2300) for measuring the position of the controller.

Here, the main body means a computing device capable of computing and communication, such as a general PC, and as shown in FIG. 1 , may be accommodated in a storage box 2210 located under the display device 3000 . The storage box 2210 may mount or mount the display device 3000 and the base station 2300 through a frame extending upward from one side. In addition, the storage box 2210 may be provided with wheels at the bottom to conveniently and quickly move the impact safety accident simulation experience system according to the embodiment of the present invention.

Here, the VR simulation apparatus 2000 may be a device that connects wirelessly or wired according to the connection between the HMD 2100 and the main body, and in the case of wireless, it is also possible to substitute the main body with a mobile device such as a smartphone. In the case of wireless, the HMD 2100 and a mobile device are combined to provide an advantage of being simple and highly portable, but there is a disadvantage in that there are certain limitations in use time, battery, and resolution.

The wired case is a device that can be used by connecting the main body and the HMD 2100 through a wired connection, and has disadvantages such as high device cost, high cost, and poor portability. There is this.

As a device for experiencing stenosis of the present invention, it is not necessary to have high portability, and in order to increase the realism of the experience of stenosis to the user, a wired VR simulation device 2000 that can be used for a long time and can increase high resolution and realism. It is preferable to use Hereinafter, the wired device will be mainly described.

More specifically, the VR simulation device 2000 applied to the embodiment of the present invention processes the 3D calculation and binocular disparity image synthesis process in a main body of a separate desktop PC or external device, and then converts it to the HMD 2100 device. In addition to being able to transmit an image, in order to interlock the shock experience device 1000, a start signal is received through the start buttons 350 and 310 and the VR shock safety accident simulation image is transmitted to the shock experience device 1000 for shock driving. It can be implemented by synchronizing with

In addition, the VR simulation apparatus 2000 has a disadvantage that it cannot be far away from an external device in charge of calculations, but has relatively few restrictions on calculation performance compared to the wireless HMD 2100 device, and receives power supplied by wire. Because it is configured in a form, it has the advantage that there is no limit to the use time.

In addition, the external device in charge of calculation in the VR simulation device 2000 has overall higher performance than a smart phone or a portable device, and thus the realism of computer graphics that can be driven is superior. Since higher performance can be used compared to portable equipment, a stenosis simulation experience image with high realism can be implemented in that a higher resolution can be output compared to the wireless HMD 2100 device.

In addition, the VR simulation device 2000 applied to the embodiment of the present invention may be to attach a separate infrared sensor to the outside including the gyro sensor to perform accurate head tracking, and the HMD 2100 uses a built-in camera. Thus, it may be a device that performs head tracking.

In addition, the VR simulation device 2000 applied to the embodiment of the present invention may require a sliding hand motion while holding a hand on the railing for an impact safety accident experience, and a hand tracker is further provided for accurate motion recognition of such a hand motion can do. A hand tracker refers to a device that recognizes motion by tracking the motion with various sensors, such as a built-in gyro sensor, infrared sensor, and laser sensor, when a user holds and moves a hand.

The data acquired through this tracking device is used as basic data to implement the VR shock safety accident simulation experience video in the main body, so that it synchronizes with the user's body movements or the shock experience device 1000 and shock driving, resulting in a higher immersion and feeling realism can be realized.

Figure 5 shows the flow of the shock safety accident simulation experience method according to an embodiment of the present invention.

5, the shock safety accident simulation experience method according to the embodiment of the present invention is a shock safety accident simulation experience method using the simulation experience system illustrated in FIGS. 1 to 4, (a) the display device ( 3000) displaying information related to impact safety accident and description information of the impact safety accident simulation experience method (S100); (b) a user wears the HMD and boards the shock experience device 1000, and the VR simulation device 2000 synchronizes with the driving of a pre-programmed impact safety accident experience image, so that the shock experience device 1000 is transmitting a driving start signal to the control unit to start driving (S200); (c) displaying, by the VR simulation apparatus 2000, a VR impact safety accident simulation image synchronized with the impact driving of the impact experience apparatus 1000 on the HMD (S300); and (d) after the reproduction of the VR impact safety accident simulation image and the impact driving of the impact experience device 1000 are finished, the VR simulation device 2000 displays information related to the prevention of impact safety accidents to the display device 3000 ) and displaying on the HMD 2100 ( S400 ).

That is, when explaining the user's impact experience process, first, the user confirms the main explanation related to the impact safety accident along with driving and method confirmation of the impact safety accident simulation experience system displayed through the display device 3000. (S100) , After the user rides by holding the user safety bar 330 on the user boarding unit 300 of the impact experience device 1000, the start buttons 350 and 310 located on one side of the user safety bar 330 and 170 . Pressurize to start shock driving. (S200)

When the start button 350 is pressed by the user, the control unit of the shock experience device 1000 starts the shock driving and synchronizes the VR shock safety accident simulation image with the shock driving to the main body of the VR simulation device 2000 as described above. Sends a command signal to implement, and the main body of the VR simulation device 2000 displays the VR shock safety accident simulation image on the HMD 2100 worn by the user (S300).

Here, the shock driving of the shock experience apparatus 1000 drives the servo motor 251 of the motor driving unit 250 through the control unit, and the shock shaft 230 of the shock unit 200 moves along the screw shaft 221 . The shock pad 235 protrudes from the back or shoulder of the user who is standing on the user boarding unit 300 and operates the shock driving to apply the shock, while the user is synchronized with the shock driving described above in the HMD 2100. You can experience a very immersive and realistic impact safety accident experience along with the implemented VR impact safety accident simulation video.

In addition, in order to increase the realism of the industrial site before starting the shock drive, for example, the buzzer of a heavy-duty vehicle reversing is made to sound behind the user, and when the user who is watching the environment through the HMD in the actual industrial site turns his head, the shock By operating the experience device 1000 to apply an impact to the user's back or shoulder region, the realism and realism of the shock safety accident simulation experience that may occur in the industrial field can be further enhanced.

Then, when the reproduction of the VR impact safety accident simulation image and the impact driving of the impact experience device 1000 are finished, the HMD 2100 and the display device 3000 display information related to the impact safety accident and prevention (S400) Finally, the impact safety accident simulation experience method process according to the embodiment of the present invention is terminated.

As such, the present invention provides a very easy, safe, realistic and immersive impact safety accident simulation experience experience, as well as a shock safety accident simulation experience and system with high preventive effect by raising awareness about impact safety accidents do.

All terms including technical terms and scientific terms used in this specification have the same meaning as those commonly understood by those of ordinary skill in the art to which the present invention belongs. Terms defined in the dictionary are additionally interpreted as having a meaning consistent with the related art literature and the presently disclosed content, and unless defined, are not interpreted in an ideal or very formal meaning.

100: frame support
110: base frame
120: pad frame
123: buffer pad
200: shock unit
221: screw shaft
223: nut module
231: linear rail
233: block
230: shock shaft
250: motor driving unit
251: servo motor
255: timing belt
300: user boarding part
330: user safety bar
2000: VR simulation device
2100: HMD
2300: base station
3000: display device

Claims (7)

A frame support portion consisting of a rectangular parallelepiped base frame and a pad frame fixedly installed on the top of the base frame and to which a plurality of buffer pads are attached in one direction; A ball screw installed in the center of the pad frame, an impact shaft attached to the upper portion of the ball screw and linearly moved in the longitudinal direction of the ball screw by the driving of the ball screw, and a shock shaft attached to the end of the impact shaft and aligned with the buffer pad in the center an impact unit provided with a shock pad disposed to form a pad surface; a motor driving unit connected to the ball screw to drive a shock drive in which the shock shaft is moved forward; and a shock experience device including a control unit for controlling the motor driving unit;
When the shock experience device is shock driven while the user wears the HMD and is positioned with his back and his back adjacent to the buffer pad, the VR shock safety accident simulation image is synchronized with the shock driving of the shock experience device and the user is wearing the HMD. a displayed VR simulation device; and
Impact safety accident simulation experience system, characterized in that it comprises a display device for displaying a guide image of the impact safety accident experience or prevention and the image implemented in the HMD. According to claim 1,
The impact unit is
a box-shaped support frame installed in the center of the pad frame;
A screw shaft installed in the center in the longitudinal direction from the bottom surface of the box-shaped support frame, a nut module screwed to the screw shaft, and a nut module fixed to the top of the nut module in a direction parallel to the screw shaft and mounted on a straight line by rotation of the screw shaft Impact safety accident simulation experience system, characterized in that it is provided including a moving impact shaft, and the impact pad attached to the distal end of the impact shaft. According to claim 1,
An LM guide comprising a linear rail spaced apart from the ball screw and installed on both sides in parallel, and both blocks slidingly coupled to each linear rail on both sides, wherein a nut module located between the both blocks and the both blocks is attached to the top Impact safety accident simulation experience system, characterized in that it is fixedly connected with a connecting rod. 3. The method of claim 2,
The motor driving unit,
a motor mounting case mounted on the lower portion of the box-shaped support frame;
a servo motor mounted inside the motor mounting case; and
Impact safety accident simulation experience system, characterized in that it comprises a timing belt connecting the timing pulley mounted on the rotation shaft of the servo motor and the timing pulley mounted on one side of the screw shaft. According to claim 1,
A user comprising a frame support part for supporting the support frame, a foot support part extending from the lower end of the support part in the front direction of the buffer pad, and a user safety bar erected vertically from both ends of the foot support part and connected horizontally at a certain height Further including a boarding part,
Impact safety accident simulation experience system, characterized in that it is mounted on one side of the user safety bar, and comprising a start button that synchronizes the impact device and the VR simulation device to start driving. According to claim 1,
VR simulation device,
HMD worn by the user on the head and displaying the VR impact safety accident simulation image;
a base station for recognizing the position and motion of the HMD; and
and a main body that transmits to the HMD a VR impact safety accident simulation image driven in synchronization with the impact driving of the impact experience device based on the data received from the base station. In the impact safety accident simulation experience method using the impact safety accident simulation experience system of any one of claims 1 to 6,
(a) displaying information about the impact safety accident-related content and the impact safety accident simulation experience method on the display device;
(b) a user wears the HMD and boards the impact experience device, and sends a driving start signal to the controller so that the VR simulation device is synchronized with the driving of a pre-programmed impact safety accident experience image to drive the impact experience device Transmitting to start driving;
(c) displaying, by the VR simulation device, a VR impact safety accident simulation image synchronized with the impact driving of the impact experience device on the HMD; and
(d) after the reproduction of the VR impact safety accident simulation image and the impact driving of the impact experience device are finished, the VR simulation device displays information related to the prevention of impact safety accidents on the display device and the HMD Impact safety accident simulation experience method, characterized in that.

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