KR102360652B1 - Simulation experience system and method for inversion and sliding accident - Google Patents

Abstract

The present invention provides a system and method for providing inversion and sliding simulation experiences, which synchronizes inversion and sliding operation for allowing a user to have indirect inversion and sliding experience with VR inversion and sliding accident simulation three-dimensional images to be implemented on an HMD, worn by a user, by a VR simulation device so as to display the same to the user, thereby exhibiting a very high sense of reality.

Description

Simulation experience system and method for inversion and sliding accident

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

In general, in most construction sites, various dangerous phenomena that can cause accidents are sufficiently explained to construction workers and the results are recognized, but many construction workers feel that safety actions are inconvenient rather than prevent accidents by taking safe actions The behavior is not being followed.

As a measure to solve this situation, most construction sites construct temporary buildings and artificially produce the phenomenon of various accidents occurring in these temporary buildings so that construction workers can directly experience them. There were problems that many construction workers could not directly experience because it is not easy to restore them once the experience is made.

The safety experience center created to improve this includes a seat belt experience to prevent accidents by wearing a seat belt, a helmet impact experience to experience shock relief from falling objects by wearing a safety helmet, and a ladder overturning experience to experience the fall of a ladder. There is also a portable workbench overturning experience, where you can experience the transfer of a mobile workbench.

However, there are problems in that the device configuration is complicated, and although it is made of a simulated experience device, the risk of the experience device still remains, and the fieldability and realism of industrial sites, etc.

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

First, it is intended to provide a very safe, immersive, realistic and realistic fall and slip safety accident simulation experience system and method through the synchronized interlocking of the VR simulation device with the real user's fall and slip safety accident simulation experience.

Second, by providing a safe and highly realistic and realistic fall and slip safety accident simulation experience system and method, it is possible to experience fall and slip safety accidents among frequently occurring safety accidents in advance, thereby preventing falling and slipping safety accidents. It is intended to raise awareness and prevent it from happening.

Third, it is intended to provide an educational device and method for the experience of falling and slipping safety accidents that can reduce human damage and material loss by minimizing falling and slipping safety accidents that occur in industrial sites.

The present invention for solving the above problems includes a lower frame, a base frame provided as an upper frame that is connected to an upper frame from one side of the lower frame by a hinge and can be tilted, and is accommodated in the base frame and is opposite to the hinge A conduction drive unit installed on the upper part of the lower frame, the upper frame is tilted upwards and tilted around the hinge, and then falls instantaneously and operates a conduction operation to return to the original position, and is accommodated in the base frame, the conduction driving unit A falling and sliding experience apparatus comprising: a sliding unit operating a sliding operation for sliding a sliding plate installed inside the upper frame adjacent to a sliding unit; If the user is positioned on the upper part of the sliding unit and wears the HMD, and the fall and slide experience device conducts the fall and slide driving, the VR fall and slip safety accident simulation image is synchronized with the fall and slide driving and the HMD worn by the user The displayed VR simulation device; And it may include a display device for displaying a guide image of the experience or prevention of falling and slipping safety accidents and the image implemented in the HMD.

Here, the base frame may be provided with a bottom plate covering the upper portion of the upper frame except for the upper regions of the conduction driving unit and the sliding unit.

In addition, the conduction and sliding experience device is erected perpendicularly to the end of the upper frame in the direction of the conduction driving unit, and a safety fence with a buffer pad attached in the inward direction, and the upper frame are vertically erected around the outer side of the upper frame, and the distal ends are each other It is connected horizontally and includes a mounting frame open in the direction of the safety fence, and a user safety bar formed extending from the side of the mounting frame, and driving the conduction driving unit and the sliding unit through the control unit on one side of the user safety bar. A start button capable of synchronizing and operating the VR simulation device may be mounted.

In addition, the conduction driving unit includes a servomotor mounted inside the center of the distal end of the lower frame, a cam coaxially connected to both sides of the servomotor, and fixedly mounted to the lower upper frame, a portion of which is rotated with a rotating surface of the cam Including a contacting cam contact, when the cam is rotated by driving the servomotor, the cam contacting portion is in contact along the rotational surface of the cam, and then momentarily released and the instantaneous fall may be a conduction driving operation.

In addition, the sliding unit includes two LM guides formed side by side and spaced apart inside the upper frame adjacent to the conduction drive unit, a sliding plate mounted on top of the blocks of the two LM guides, and a block of the inner LM guide. It may include a linear motor that is fixedly connected to at least one and linearly moves the sliding plate.

In addition, the VR simulation device, the user wears on the head, the HMD for displaying the VR overturning and sliding 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 overturning and slipping safety accident simulation image driven in synchronization with the overturning and sliding driving of the falling and sliding experience device based on the data received from the base station.

In addition, the present invention relates to a fall and slip safety accident simulation experience method using the above-described fall and slip safety accident simulation experience system, (a) experience related to the fall and slip safety accident and the fall and slip safety accident simulation experience on the display device displaying descriptive information of the method; (b) The user wears the HMD and boards the falling and sliding experience device, and the VR simulation device is synchronized with the driving of the pre-programmed falling and sliding safety accident experience image to drive the falling and sliding experience device transmitting a start signal to the control unit to start driving; (c) displaying, by the VR simulation device, a VR overturning and sliding safety accident simulation image synchronized with the overturning and sliding driving of the falling and sliding experience device on the HMD; and (d) after the reproduction of the VR falling and sliding safety accident simulation image and the falling and sliding driving of the falling and sliding experience device are finished, the VR simulation device displays information related to the prevention of falling and slipping safety accidents displaying on the device and the HMD.

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

First, the present invention synchronizes the VR overturning and slipping safety accident simulation 3D image implemented in the HMD worn by the user by the fall driving and sliding driving and the VR simulation device that the user can experience indirectly overturning and sliding. By displaying, we provide a system and method capable of providing a highly realistic overturning and sliding simulation experience.

Second, the present invention provides a system and method for simulating a fall and slip safety accident with high realism by visually synchronizing the VR simulation image by compactly configuring a fall driving unit and a sliding unit with a simple configuration.

Third, the present invention not only provides a very easy, safe, realistic and immersive experience of falling and slipping safety accident simulation experience, but also raising awareness about falling and slipping safety accidents and providing high prevention effects. An experiential system and method are provided.

1 is a perspective view of a fall and slip safety accident simulation experience system according to an embodiment of the present invention.
2 is a view illustrating the lower end of the fall and slip safety accident simulation experience system according to an embodiment of the present invention.
3 and 4 are enlarged schematic diagrams of the fall driving unit and the sliding drive unit of the fall and slip safety accident simulation experience system according to an embodiment of the present invention.
5 is a plan view of a device for conducting and sliding experience according to an embodiment of the present invention.
6 shows a front view of a device for conducting and sliding experience according to an embodiment of the present invention.
Figure 7 shows the flow of the fall and slip 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 a falling and sliding safety accident simulation experience system according to an embodiment of the present invention, and FIGS. 2 to 4 are a falling and sliding part of the falling and sliding safety accident simulation experience system according to an embodiment of the present invention. It is an enlarged schematic diagram of the experience device.

2 is a view illustrating the lower end of the falling and sliding safety accident simulation experience system according to an embodiment of the present invention, and FIGS. 3 and 4 are falling driving of the falling and sliding safety accident simulation experience system according to the embodiment of the present invention. It is an enlarged schematic diagram of the unit and the sliding drive unit.

1 to 4, the fall and slip safety accident simulation experience system according to an embodiment of the present invention is connected to the lower frame 110 and the lower frame 110 from one side of the lower frame 110 to the upper direction by a hinge 120. The base frame 100 is provided as an upper frame 130 that can be tilted and accommodated in the base frame 100, and is installed on the upper portion of the lower frame 110 opposite to the hinge 120, the hinge After the upper frame 130 is tilted upward and tilted around 120, the conduction driving unit 200 that operates the conduction drive to be instantly dropped and returned to the original position, is accommodated in the base frame 100, and the tilting A sliding unit 300 that operates a sliding operation for sliding the sliding plate 330 installed inside the upper frame 130 adjacent to the unit, and a conductive and sliding operation of the conductive unit 200 and the sliding unit Conduction and sliding experience apparatus 1000 including a control unit for controlling; And when the user is positioned on the sliding unit 300 and wears a Head Mount Display (HMD) 2100 and the conduction and sliding experience device 1000 conducts the conduction and sliding operation, it synchronizes with the conduction and sliding operation. a VR simulation device 2000 in which a VR overturning and sliding safety accident simulation image is displayed on the HMD 2100 worn by the user; And it may include a display device 3000 for displaying a guide image of the experience or prevention of falling and slipping safety accidents and the image implemented on the HMD 2100 .

In this way, the fall and slip safety accident simulation experience system according to the embodiment of the present invention instantaneously falls and tilts the upper frame 130 of the user riding on the fall driving unit 200 through the fall driving and sliding unit 300. By implementing the VR overturning and sliding safety accident simulation experience image of the VR simulation device 2000 synchronized with the sliding driving in which the sliding plate 330 is momentarily slid through the HMD 2100 worn by the user, immersion and realism are improved. It provides a system that allows you to experience a high fall and slip safety accident simulation experience.

Here, as shown in FIG. 1 , the fall and slip safety accident simulation experience system according to an embodiment of the present invention includes a base frame 100 on which a user rides, and an upper frame 130 accommodated in the base frame 100 . A fall and slide experience device 1000 including a fall driving unit 200 that operates a fall driving by tilting the can do.

Here, the conduction and sliding experience apparatus 1000 is erected perpendicularly to the end of the upper frame 130 in the direction of the conduction driving unit 200, and a safety fence 170 to which a buffer pad 175 is attached in the inner direction; The upper frame 130 surrounds the outer side of the upper frame 130, is erected vertically, and the distal ends are horizontally connected to each other, and the mounting frame 151 opened in the direction of the safety fence 170 and the mounting frame 151 extending from the side of the mounting frame 151 are formed. A user safety bar 150 is included, but the driving of the conduction driving unit 200 and the sliding unit 300 and the driving of the VR simulation device 2000 are synchronized through the control unit on one side of the user safety bar 150 . It may be equipped with a start button that can be operated by pressing the button.

That is, when the user boards the falling and sliding experience device 1000 and presses the start button, the controller drives the VR simulation device 2000, and the HMD in which the user wears the pre-programmed VR falling and sliding simulation experience image. It is implemented in 2100, and when the user takes a motion to put his/her foot on an object such as a ladder, it is recognized as a signal to start the fall driving and sliding driving, and sends a driving command signal to the control unit 200 and the fall driving unit 200 The driving of the sliding unit 300 may be driven in synchronization with the above-described VR conduction and sliding simulation experience image.

In addition, the falling and sliding experience apparatus 1000 according to an embodiment of the present invention may include a user safety bar 150 that is opened in the direction in which the user rides and is built around the side of the upper frame 130 . A user can take an object such as a ladder where a fall or slip safety accident frequently occurs on the floor plate 135 at an industrial site, and the user can indirectly board a motion, for this purpose, a user safety bar that can be held from both sides It is preferable to have (150).

And, it is desirable to provide a safety fence 170 for preventing the user from falling or for safety on the back side of the position where the user is boarded, that is, on the upper part of the conduction drive unit 200, the inside of the safety fence 170 It is preferable that a buffer pad 175 is attached to the side to alleviate the impact when the user collides.

In this way, the falling and sliding experience device 1000 according to the embodiment of the present invention is provided with a user safety bar 150 that the user can safely board and, if necessary, the user can hold by hand, and prevents the user from falling over. It is possible to provide a system that can safely and conveniently experience a fall and slip safety accident simulation by providing a safety fence 170 for this purpose.

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

3 and 4 are perspective views of the falling driving unit 200 and the sliding unit 300 of the falling and sliding safety accident simulation experience system according to an embodiment of the present invention, and FIG. 5 is an embodiment of the present invention. A plan view of the falling and sliding experience apparatus 1000 is shown, and FIG. 6 is a front view of the falling and sliding experience apparatus 1000 according to an embodiment of the present invention.

As shown in Figure 3, the conduction driving unit 200, the upper frame supporting the bottom plate 135 is tilted with respect to the lower frame 110 connected by a hinge 120, and then instantly falls to the original position, An example of a device that simulates a fall safety accident at an industrial site is exemplified.

The conduction driving unit 200 includes a servomotor 210 mounted inside the center of the distal end of the lower frame 110, a cam 230 coaxially connected to both sides of the servomotor 210, and the lower upper frame ( 130) and a cam contact portion 235 that is fixedly mounted and a part of which is in contact with the rotating surfaces of the both cams 230, wherein when the both cams 230 rotate by driving the servomotor 210, the The both cam contact parts 235 are in contact along the rotational surface of the cam 230 , and then momentarily released and the instantaneous fall may be a conduction driving operation.

Falling refers to falling over or falling over, and there are many safety accidents such as accidentally stepping on the floor or turning off the floor at industrial sites, etc. A fall safety accident may occur due to the instantaneous fall action that is turned off or momentarily tilted.

Accordingly, as shown in FIGS. 3 to 6 , in the conduction driving unit 200 applied to the embodiment of the present invention, the upper portion connected by a hinge 120 to perform a conduction driving operation in which the bottom surface is momentarily inclined or momentarily dropped. The frame 130 may be tilted up with a half-moon-shaped cam 230 , and the upper frame 130 may be instantly dropped while contact with the cam 230 is released in a portion without a curved circumferential surface.

The conduction driving unit 200 illustrated in FIGS. 3 to 6 has a servomotor 210 and a speed reducer located at the center, and a cam 230 is coaxially connected through a motor shaft on both sides to drive the servomotor 210 . The cam 230 may be rotated. The cam 230 applied to the embodiment of the present invention may have a shape in which one corner is rounded in a half-moon shape and the circumferential surface of the other curved surface is vertically cut.

3 illustrates a state in which the cam 230 and the cam contact portion 235 are in their original positions in a state in which the circumferential surface contact is released. When the conduction drive unit 200 is operated in the state illustrated in FIG. 3 , the cam contact part 235 rises along the circumferential surface of the cam 230 while the cam 230 rotates and is fixedly connected to the cam contact part 235 . The upper frame 130 is upwardly tilted around the hinge 120 . Then, with continuous rotation of the cam 230 , the cam contact portion 235 maintains a constant height along the circumferential surface of the cam 230 , and then temporarily cuts the circumferential surface of the cam 230 at the edge of the cam 230 . As the contact between the contact portion 235 and the cam 230 is released, the cam contact portion 235 momentarily falls and returns to its original position. The operation of the upper frame 130 by rotating the cam 230 is referred to as conduction driving in the embodiment of the present invention.

And, in the embodiment of the present invention, in order to rotate the cam 230, it is preferable to provide a servomotor 210, which may require precise control of the cam 230 for short instantaneous tilting and instantaneous falling. Because. Here, the servomotor 210 refers to a motor used for positioning a CNC (Computer Numerical Control, numerical control) factory machine, and precisely controls the position and speed, and commands the control unit connected to the servomotor 210 . It means a motor that is precisely controlled and operated by following it.

Therefore, the servomotor 210 is driven according to the command of the controller of the fall and slip safety accident simulation experience system according to the embodiment of the present invention, and the cam 230 is rotated by the precise driving of the servomotor 210 to conduct It enables the user to experience the fall safety accident experience in more detail by performing the driving operation.

And, in the case of the falling and sliding experience apparatus 1000 according to the embodiment of the present invention, in the case of instantaneous fall of the upper frame 130 due to the above-described conduction driving, the lower frame 110 is attached to the upper frame because the impact may be large. It is preferable to provide a shock alleviation device 115 (shock bar) for mitigating the shock generated while the 130 is instantaneously dropped.

4 is a perspective view of the sliding unit 300 of the falling and sliding simulation experience apparatus according to an embodiment of the present invention. As shown in Figure 4, the sliding unit 300, the two LM guides 310 and the two LM guides formed side by side and spaced apart from the inside of the upper frame 130 adjacent to the above-described conduction drive unit 200, the two LM guides A linear motor that is fixedly connected to at least one of the sliding plate 330 mounted on the top of the block 315 of the 310 and the block 315 of the inner LM guide 310 to move the sliding plate 330 in a straight line. 350 may be included.

In that one of the safety accidents that occur frequently in industrial sites is a slip safety accident along with the above-mentioned fall safety accident, the sliding unit 300 applied to the embodiment of the present invention is a sliding plate 330 on the floor on which the user stands. ) and mounting the LM guide 310 under the sliding plate 330 to implement a sliding operation of forcibly linear movement by driving the linear motor 350 .

That is, as shown in Figs. 4 to 6, the LM guide 310 is composed of a linear rail 313 and a block 315 that linearly moves the linear rail 313 by sliding, according to an embodiment of the present invention. The unit 300 includes two linear rails 313 fixedly mounted inside the upper frame 130 , and a block 315 that is slidably coupled to each linear rail 313 , and a sliding plate on the top of the block 315 . By fixing and mounting the 330 , the sliding plate 330 may be configured to slide along the linear rail 313 . And, by connecting the shaft of the linear motor 350 to the fixed connection portion on the side of the sliding plate 330 to linearly move the sliding plate 330 along the linear rail 313 by driving the linear motor 350, the control unit Slide driving may be implemented by driving the linear motor 350 according to a command of . Here, since the movement interval of the shaft of the linear motor 350 is directly related to the movement interval of the sliding plate 330, a proximity sensor 357, etc. is provided at the connection part of the shaft and the sliding plate 330 to limit the movement distance. may be

As such, the fall and slip safety accident simulation experience system according to an embodiment of the present invention provides a fall experience through a momentary fall as if the floor is turned off through the fall driving unit 200 by boarding the user, and the sliding unit 300 In addition to providing an experience of sliding on the floor through By implementing it in the HMD 2100 worn by the user, it is possible to experience a highly realistic and realistic fall and slip safety accident simulation experience by viewing a visual VR image synchronized or synchronized with the actual falling and sliding experience.

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 described above, the present invention uses a virtual reality (VR) system to provide a user with a sense of immersion and realism in using the system by applying it to a simulation experience device for falling and slipping safety accidents caused by the state or negligence of an industrial site that frequently occurs during industrial safety accidents. And it is possible to provide an effective fall-and-slip safety accident simulation experience system and method that can greatly increase the sense of reality and increase the awareness and awareness of fall and slip safety accidents.

And, as shown in FIG. 1, the VR simulation device 2000 includes a main body that drives virtual simulation experience image software, and an HMD 2100 (Head Mount) that is worn on the user's head to display a virtual simulation experience image. Display: HMD), the HMD 2100, and a base station 2300 for measuring positions of a controller may be included.

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 fall and slip safety accident simulation experience system according to an 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.

Wired VR that can be used for a long time and can increase high resolution and realism as a device for experiencing a fall and slip safety accident of the present invention, which does not need high portability and can be used for a long time to increase the user's sense of reality It is preferable to use the simulation device 2000 . Hereinafter, a 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 fall and slide experience device 1000, a start signal is received through the start button, and the VR fall and slide safety accident simulation image is conducted and the fall and slide experience device 1000 is driven. And it can be implemented by synchronizing with the sliding drive.

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, it is possible to implement a fall and slide simulation experience image with high realism in that 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 an operation to climb while stepping on a ladder installed with an overturning sliding experience device to experience a falling and slipping safety accident. A hand tracker may be further provided for this purpose. In the embodiment of the present invention, even with recognition through the base station of the HMD 2100, the motion of the user riding on an object such as a ladder is recognized, and the inversion driving and sliding driving are performed based on the recognized signal or data VR simulation experience image By synchronizing with the HMD 2100 to visually experience the image through the HMD 2100, it is possible to experience the fall and slip safety accident simulation experience with high immersion and realism with the VR visual image synchronized with the actual falling and sliding experience.

Figure 7 shows the flow of the fall and slip safety accident simulation experience method according to an embodiment of the present invention.

As shown in FIG. 7 , the fall and slip safety accident simulation experience method according to the embodiment of the present invention is a fall and slip safety accident simulation experience method using the simulation experience system illustrated in FIG. 1 , (a) the display device Displaying the description information of the falling and slip safety accident-related contents and the falling and slip safety accident simulation experience method in (3000) (S100); (b) the user wears the HMD 2100 and boards the falling and sliding experience device 1000, and the VR simulation device is synchronized with the operation of the pre-programmed falling and sliding safety accident experience image, and the falling and sliding transmitting a driving start signal to the control unit so that the experience device is driven to start driving (S200); (c) the VR simulation device 2000 displaying on the HMD 2100 the VR overturning and slipping safety accident simulation image synchronized with the overturning and sliding driving of the falling and sliding experience device 1000 (S300) ); and (d) after the reproduction of the VR overturning and slipping safety accident simulation image and the overturning and sliding driving of the falling and sliding experience device 1000 are finished, the VR simulation device 2000 prevents the falling and slipping safety accident It may include displaying (S400) related information on the display device 3000 and the HMD 2100.

When explaining the user's fall and slip safety accident experience process, first, the user first describes the operation and method of the fall and slip safety accident simulation experience system displayed through the display device 3000, as well as the main fall and slip safety accidents related to the accident. Confirm the description. (S100), after the user wears the HMD 2100 in the falling and sliding experience device 1000, holds the user safety bar 150 and boards, the start located on one side of the user safety bar 150 Press the button to start the experience of falling and sliding simulation. (S200)

Then, when the user takes a motion to climb the ladder placed on the bottom plate 135, the base station recognizes the user's motion, and the HMD 2100 worn by the user displays a work site image, and the user take a look at the work site of Such an image may be provided as a pre-programmed VR overturning and sliding simulation experience image.

After this preparation operation is finished, the control unit of the falling and sliding experience device 1000 starts the falling driving and sliding driving, and the VR falling and sliding safety accident simulation image is transferred to the main body of the VR simulation device 2000 as described above. It sends a command signal to be implemented in synchronization with the overturning drive and sliding drive, and the main body of the VR simulation device 2000 displays the VR overturning and slipping safety accident simulation image on the HMD 2100 worn by the user. (S300)

Here, the conducting and sliding driving of the conducting and sliding experience device 1000 drives the conducting unit 200 and the sliding unit 300 through the control unit, and the user instantly turns off the upper frame 130 for instantaneous falling and sliding. The plate 330 slides and slides simultaneously or sequentially, and at the same time, the HMD 2100 synchronizes with the above-mentioned overturning and sliding motions. You can experience a fall and slip safety accident experience with high immersion and realism.

When the play of the VR fall and slip safety accident simulation image and the fall and slide driving of the fall and slide experience device 1000 are finished, the HMD 2100 and the display device 3000 and the display device 3000 are safe from falling and sliding. By displaying information related to accidents and prevention (S400), the fall and slip safety accident simulation experience method process according to the embodiment of the present invention is finally finished.

As described above, the present invention not only provides a very easy, safe, realistic and immersive fall and slip safety accident simulation experience experience, but also raises awareness about fall and slip safety accidents and has a high preventive effect on falling and slip safety accidents. A simulation experience system and method are provided.

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: base frame
110: lower frame
115: shock mitigation device
130: upper frame
150: user safety department
155: start button
200: Conduction unit
210: servo motor
230: cam
235: cam contact
300: sliding unit
310: LM guide
313: linear rail
315: block
330: sliding plate
350: linear motor
1000: Falling and sliding experience device
2000: VR simulation device
2100: HMD
2300: base station
3000: display device

Claims (7)

A lower frame, a base frame connected to the upper frame from one side of the lower frame by a hinge in the upper direction and provided as an upper frame that can be tilted, accommodated in the base frame, and installed on the lower frame opposite to the hinge, the hinge After the upper frame is tilted upward and tilted to the center, a conduction driving unit that operates a conduction drive that is momentarily dropped to return to the original position, and a sliding plate accommodated in the base frame and installed inside the upper frame adjacent to the conduction drive unit A falling and sliding experience device comprising: a sliding unit operating a sliding drive to slide the ;
When the user is positioned on the upper part of the sliding unit and wears the HMD and the falling and sliding experience device conducts the falling and sliding driving, the VR overturning and sliding safety accident simulation image is synchronized with the falling and sliding driving and the HMD worn by the user The displayed VR simulation device; and
A display device for displaying a guide image of experience or prevention of falling and slipping safety accidents and an image implemented in the HMD,
The base frame is
A bottom plate is provided that covers the upper part of the upper frame except for the upper region of the conduction driving unit and the sliding unit,
The conduction and sliding experience device,
A safety fence erected perpendicular to the end of the upper frame in the direction of the conduction drive unit and having a buffer pad attached to the inside;
A mounting frame that surrounds the outer side of the upper frame and is erected vertically, the distal ends are connected to each other horizontally, and is opened in the direction of the safety fence;
Including a user safety bar extending from the side of the mounting frame,
Falling and sliding safety accident simulation experience system, characterized in that a start button is mounted on one side of the user safety bar by synchronizing the driving of the fall driving unit and the sliding unit and the driving of the VR simulation device through the control unit . delete delete According to claim 1,
The conduction drive unit,
a servomotor mounted inside the center of the end of the lower frame;
a cam coaxially connected to both sides of the servomotor;
A cam contact part fixedly mounted to the lower upper frame and partially in contact with the rotating surface of the cam,
When the cam rotates by driving the servomotor, the cam contact part comes into contact along the rotational surface of the cam, and then momentarily released and the instantaneous fall is a fall and slide safety accident simulation experience system. According to claim 1,
The sliding unit is
two LM guides formed side by side and spaced apart from the inside of the upper frame adjacent to the conduction driving unit;
A sliding plate mounted on the top of the block of the two LM guides;
A fall and slip safety accident simulation experience system comprising a linear motor that is fixedly connected to at least one of the blocks of the inner LM guide and moves the sliding plate in a straight line. According to claim 1,
The VR simulation device,
HMD that the user wears on the head and displays the VR overturning and slipping safety accident simulation image;
a base station for recognizing the position and motion of the HMD; and
Based on the data received from the base station, it includes a main body that transmits to the HMD a VR fall and slide safety accident simulation image that is driven in synchronization with the fall and slide driving of the fall and slide experience device A skid safety accident simulation experience system. In the fall and slip safety accident simulation experience method using the fall and slip safety accident simulation experience system of any one of claims 1, 4 to 6,
(a) displaying on the display device information related to falling and slipping safety accidents and explanatory information of the falling and slipping safety accident simulation experience method;
(b) The user wears the HMD and boards the falling and sliding experience device, and the VR simulation device is driven so that the falling and sliding experience device is driven in synchronization with the driving of the pre-programmed falling and sliding safety accident experience image transmitting a start signal to the control unit to start driving;
(c) displaying, by the VR simulation device, a VR overturning and sliding safety accident simulation image synchronized with the overturning and sliding driving of the falling and sliding experience device on the HMD; and
(d) After the reproduction of the VR overturning and slipping safety accident simulation image and the overturning and sliding driving of the falling and sliding experience device are finished, the VR simulation device displays information related to the prevention of falling and slipping safety accidents to the display device And Falling and slipping safety accident simulation experience method comprising the step of displaying on the HMD.

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