KR102582012B1 - sports simulator and multi-party participants realistic contents system using thereof - Google Patents

Abstract

According to one aspect of the present invention, a ball frame supporting the lower hemisphere of the gym ball so that the gym ball rolls freely in the up, down, left, and right directions; Ball casters are distributedly installed at a plurality of locations inside the ball frame to roll and support the outer surface of the gym ball; An optical track ball installed at one location inside the ball frame to sense information about the rotation direction and rotation speed of the gym ball; And a system body that configures the lower part of the ball frame and includes a control PC that receives and processes sensing data of the optical track ball. A sports simulator using a gym ball including a can be provided, and a plurality of participants utilize the gym ball. By accessing region-specific experiential realistic content through a sports simulator and rolling a ball through the terrain and missions provided by the content, you can experience information about the geographic characteristics, cultural characteristics, and special products of the region provided by the content. It has the effect of making it easy and fun for the self to learn and providing satisfaction through indirect experience to participants.

Description

Sports simulator using a gym ball and multi-party participants realistic contents system using the same {sports simulator and multi-party participants realistic contents system using the same}

The present invention relates to a sports simulator using a gym ball and a multi-participatory realistic content system using the same. More specifically, a plurality of participants access regionally specialized experiential realistic content through a sports simulator using a gym ball and the content is provided. By rolling the ball to pass the geographical features and missions, the experiencer can easily and funly acquire information about the geographical characteristics, cultural characteristics, and special products of the region provided by the content, and allows the participant to feel satisfaction through indirect experience. It relates to a sports simulator using a gym ball and a multi-participatory realistic content system using the same.

In general, recently, leading domestic and foreign companies are entering the virtual reality-based gaming market. The global virtual reality market size is predicted to reach $390 billion in 2020, and the market size is expected to more than triple to $1.4367 trillion in 2030. Competition is fierce to create fakes that look like the real thing, from headsets that display 360-degree virtual reality to technology that turns the entire room into a game screen.

Virtual reality refers to a specific environment or situation created through artificial technology using computers, etc., that is similar to reality but is not real, or the technology itself. At this time, the created virtual environment or situation stimulates the user's five senses and provides a spatial and temporal experience similar to reality, allowing the user to freely move between reality and imagination. In addition, users can not only immerse themselves in virtual reality, but also interact with things implemented in virtual reality, such as manipulating or giving commands using real devices.

In conventional conventional games, users watch the monitor and use simple controls such as a joystick or keyboard to play the game according to the game situation on the screen, so the user cannot experience the game situation as if it were actually happening. However, when virtual reality is applied to games, users can experience the situation using their five senses as if it were a real situation, thereby increasing immersion in the game.

Such realistic game content is installed in various experience booths and is used as a means to help understand the experience.

However, a plan to actively utilize such realistic game content in experience booths to revitalize the region has not yet been proposed, and thus there was a problem of limitations in promoting the region's geographical characteristics, cultural characteristics, and special products. .

Republic of Korea Patent No. 10-1905272

The present invention was created to solve the above problems, and its purpose is to allow multiple participants to access regionally specialized experiential realistic content through a sports simulator using a gym ball and play the terrain and missions provided by the content. By rolling to pass, the content provides an easy and fun way for the experiencer to acquire information about the region's geographical characteristics, cultural characteristics, and special products, and allows participants to gain satisfaction through indirect experience.

Another object of the present invention is to install the half guide of the ball frame of the simulator so that it stands at an angle of 30 to 60° toward the front of the user, so that in addition to stably mounting the gym ball, the gym ball can be easily rolled in front of the operator without the help of separate equipment or technicians. The purpose is to make replacement work easy.

Another purpose of the present invention is to provide a footrest unit that forms a slope drive section that realizes uphill slopes and downhill slopes in conjunction with experiential realistic content and a vibration section that realizes the feeling of unevenness of the road surface, so that the experience content can be implemented more realistically, so that the experiencer can The goal is to improve immersion.

Another purpose of the present invention is to further form a load control unit in the ball frame that provides different loads during uphill and downhill slopes in connection with experiential realistic content, so that all ages and genders can adjust the load to suit the participant's physical condition. It's about being able to participate.

According to one aspect of the present invention for achieving the above object, a ball frame supporting the lower hemisphere of the gym ball so that the gym ball rolls freely in the up, down, left, and right directions; Ball casters are distributedly installed at a plurality of locations inside the ball frame to roll and support the outer surface of the gym ball; An optical track ball installed at one location inside the ball frame to sense information about the rotation direction and rotation speed of the gym ball; And a system body that forms a lower part of the ball frame and includes a control PC that receives and processes sensing data of the optical track ball. A sports simulator using an exercise ball including a system body, wherein the ball frame surrounds and supports the circumference of the exercise ball. a half guide; and a ball receiving portion connected to the half guide to surround and support the lower hemisphere of the gym ball, wherein the half guide is installed to stand at an angle of 30 to 60° toward the front of the user, and a plurality of parts are installed around the inner surface of the half guide. The ball casters are installed at equal intervals, and the ball receiving unit installs the optical trackball at the center of gravity of the gym ball or at a point where the user's pressing force acts. A plurality of ball casters are arranged around the optical trackball to create an optical trackball. A sports simulator using a gym ball is provided to stabilize the sensing of the system body, and further includes a power supply unit for supplying power to the system body, an output terminal for outputting data from the control PC, and a cooling fan for discharging hot air. It can be.

Here, a footrest part on which the system main body is mounted is further formed, and the foothold part can form a slope driving part that implements uphill slope and downhill slope in connection with experiential realistic content and a vibration part that implements the feeling of unevenness of the road surface.

In addition, a load control unit that provides different loads during uphill and downhill slopes can be further formed in the ball frame in connection with experiential realistic content.

According to another aspect of the present invention, a gym ball is controlled by a game participant by rolling it with both hands; A simulator comprising a ball frame in which the gym ball is accommodated and an optical track ball installed at a location inside the ball frame to sense information about the rotation direction and rotation speed of the gym ball; A control PC installed in the simulator to acquire sensor values and operate the experiential realistic content based on the obtained sensor values; A central control unit that allows a plurality of game participants to access experiential realistic content through the plurality of simulators; and a screen unit that displays experiential realistic content images of multiple participants linked to the control PC of each simulator through the central control unit. A multi-participatory realistic content system using a sports simulator using a gym ball is provided. It can be.

Here, the simulator includes a ball frame that supports the lower hemisphere of the gym ball so that the gym ball rolls freely in the up, down, left, and right directions; Ball casters are distributedly installed at a plurality of locations inside the ball frame to roll and support the outer surface of the gym ball; An optical track ball installed at one location inside the ball frame to sense information about the rotation direction and rotation speed of the gym ball; And a system body that forms a lower part of the ball frame and includes a control PC that receives and processes sensing data of the optical track ball, wherein the ball frame includes a half guide that surrounds and supports the circumference of the gym ball; and a ball receiving portion connected to the half guide to surround and support the lower hemisphere of the gym ball, wherein the half guide is installed to stand at an angle of 30 to 60° toward the front of the user, and a plurality of parts are installed around the inner surface of the half guide. The ball casters are installed at equal intervals, and the ball receiving unit installs the optical trackball at the center of gravity of the gym ball or at a point where the user's pressing force acts. A plurality of ball casters are arranged around the optical trackball to create an optical trackball. To ensure that the sensing is stabilized, a power supply unit for supplying power to the system body, an output terminal for outputting data from the control PC, and a cooling fan for discharging hot air can be further formed.

The present invention as described above allows a plurality of participants to access regionally specialized experiential realistic content through a sports simulator using a gym ball and roll a ball to pass the geographical features and missions provided by the content, It has the effect of allowing the experiencer to easily and funly acquire information about the region's geographical characteristics, cultural characteristics, and special products, and providing participants with a sense of satisfaction through indirect experience.

In addition, in the present invention, the half guide of the ball frame of the simulator is installed to stand at an angle of 30 to 60° toward the front of the user, so that in addition to stable mounting of the gym ball, the gym ball can be easily rolled in front of the operator and replaced without the help of separate equipment or technicians. It has the effect of working.

In addition, the present invention provides a footrest unit that forms a slope driving section that realizes uphill slopes and downhill slopes in connection with experiential realistic content and a vibration section that realizes the feeling of unevenness of the road surface, thereby implementing the experience content more realistically and immersing the experiencer. It has the effect of improving strength.

In addition, the present invention has the effect of adjusting the load to suit the participant's physical condition by further forming a load control unit in the ball frame that provides different loads during uphill and downhill slopes in connection with experiential realistic content.

1 is a conceptual diagram showing a multi-participatory realistic content system using a sports simulator using a gym ball according to the present invention.
Figure 2 is a perspective view showing a sports simulator according to the present invention.
Figure 3 is a front view showing a sports simulator according to the present invention.
Figure 4 is a side view showing a sports simulator according to the present invention.
Figure 5 is a side cross-sectional view showing a sports simulator according to the present invention.
Figure 6 is an enlarged view showing the main part of the footrest structure of the sports simulator according to the present invention.
Figure 7 is an enlarged view of the main part showing the structure of the load control unit of the sports simulator according to the present invention.
Figure 8 is a flow chart of multi-participatory realistic content using a sports simulator according to the present invention.

Specific structural or functional descriptions of the embodiments according to the concept of the present invention disclosed in this specification are merely illustrative for the purpose of explaining the embodiments according to the concept of the present invention. They may be implemented in various forms and are not limited to the embodiments described herein.

Hereinafter, embodiments will be described in detail with reference to the attached drawings. However, the scope of the patent application is not limited or limited by these examples. The same reference numerals in each drawing indicate the same members.

Figure 1 is a conceptual diagram showing a multi-participatory realistic content system using a sports simulator using a gym ball according to the present invention.

As shown in Figure 1, the multi-participatory realistic content system of the present invention includes a gym ball 100 to be controlled by a game participant rolling it with both hands, a ball frame 210 in which the gym ball 100 is accommodated, and the ball frame 210. A simulator 200 that constitutes an optical trackball 230 that is installed at one location inside the gimbal 100 and senses information about the rotation direction and rotation speed of the gym ball 100, and is installed in the simulator 200 to obtain sensor values. , a control PC 241 that allows manipulation of experiential realistic content based on acquired sensor values, and a central control unit ( 300) and a screen unit 400 that displays experiential realistic content images of multiple participants linked to the control PC 241 of the individual simulator 200 through the central control unit 300.

The above-described multi-participatory realistic content system can be installed in an experience booth such as a permanent experience center or festival experience center in the community to provide realistic content in the form of a game. In particular, a ball rolling game using a gym ball is applied to realistic content, and realistic content During the process, information about the geographical characteristics, cultural characteristics, and special products of the region can be naturally recognized by the experiencer through the characters provided in the content.

The gym ball 100 used for this can be provided in various sizes in consideration of the physical condition of the participant (child or adult). At this time, the size of the gym ball 100 may be provided between ??850mm and ??1,200mm.

Additionally, the gym ball 100 is used coupled to the simulator 200 in a detachable state.

At this time, the simulator 200 accommodates the gym ball 100 to freely roll in the front, rear, left, and right directions, and data on the rolling direction and rolling speed of the gym ball 100 are measured and transmitted to the control PC 241.

The control PC 241 is installed in the simulator 200 to receive sensor values obtained and operate the experiential realistic content based on them.

The operation signal of the control PC 241 is transmitted to the central control unit 300 to be linked to a plurality of simulators 200. At this time, the central control unit 300 allows a plurality of game participants to simultaneously access experiential realistic content and share the content through the plurality of simulators 200.

In addition, the experiential realistic content images of multiple participants linked to the control PC 241 of the individual simulator 200 through the central control unit 300 are displayed through the screen unit 400.

At this time, the screen unit 400 is installed in front of where a plurality of participants are standing so that the plurality of participants can visually recognize their respective contents in the video at the same time.

At this time, the screen unit 400 can be implemented in various forms to suit the situation of the experience site, such as a beam projector and a large monitor.

Hereinafter, the configuration of the simulator according to the present invention will be described in detail with reference to FIGS. 2 to 5.

Figure 2 is a perspective view showing a sports simulator according to the present invention, Figure 3 is a front view showing a sports simulator according to the present invention, Figure 4 is a side view showing a sports simulator according to the present invention, and Figure 5 is a side view showing a sports simulator according to the present invention. This is a side cross-sectional view showing a sports simulator according to .

Referring to Figures 2 to 5, the simulator 200 according to the present invention is largely composed of a ball frame 210, a ball caster 220, an optical track ball 230, and a system main body 240. It comes true.

Here, the ball frame 210 provides a structure for supporting the lower hemisphere of the gym ball 100 so that the gym ball 100 can freely roll in the up, down, left, and right directions.

At this time, the ball frame 210 includes a half guide 211 that surrounds and supports the circumference of the gym ball 100, and a ball receiving portion connected to the half guide 211 to surround and support the lower hemisphere of the gym ball 100 ( 212).

The half guide 211 may be manufactured in a circular track shape with a certain thickness and width. At this time, the diameter of the circular track can be formed to be larger than the diameter of the gimbal 100 so that an extra space is provided between the gimbal 100 and the half guide 211.

This extra space is to allow the gym ball 100 to easily pass through the half guide 211 when it is accommodated in or separated from the ball frame 210.

At this time, a plurality of ball casters 220 may be installed at equal intervals around the inner surface of the half guide 211. At this time, the ball caster 220 may be composed of a combination of a ball bearing that rotates in contact with the surface of the gym ball 100 and a bearing block in which the ball bearing is accommodated.

The ball caster 220 can be installed in the body of the half guide 211 at a certain depth, and at this time, the half guide 211 has sufficient thickness and width to allow the ball caster 220 to be embedded. It can be manufactured to have.

At this time, the number of ball casters 220 installed on the half guide 211 is not limited, but it is desirable to install at least 3 or more, and preferably 8 to 16.

In addition, the ball receiving portion 212 may be formed of a semicircular track structure with both ends connected to the half guide 211, and the inner diameter of the semicircular track is formed to be larger than the diameter of the gym ball 100 to form a gym ball ( It is possible to provide free space between 100) and the half guide 211.

At this time, a plurality of ball casters 220 are installed at equal intervals around the inner surface of the ball receiving portion 212 to ensure that the lower hemisphere of the gym ball 100 is evenly supported.

At this time, the ball caster 220 may be installed in the body of the ball receiving portion 212 at a certain depth, and at this time, the ball receiving portion 212 has a thickness sufficient to allow the ball caster 220 to be embedded. It can be manufactured to have a width of .

At this time, the ball frame 210 may be installed so that the half guide 211 stands at an angle (A) of 30 to 60° toward the front of the user.

As mentioned above, the half guide of the ball frame is installed to stand at a certain angle toward the front of the user, which provides the convenience of stable installation of the gym ball and the ability to easily roll the gym ball in front of the user and replace it without the help of separate equipment or technicians. will be provided.

In addition, the ball receiving unit 212 can allow the optical trackball 230 to be installed at the center of gravity of the gym ball 100 or at any point where the user's pressing force acts.

At this time, the optical trackball 230 is a device that can sense data about the rotation direction and speed of the gym ball 100 by optically reading the shape of the trackball surface from an infrared sensor. Data values are accurate and stable.

At this time, the optical track ball 230 can be installed at the center of gravity of the gym ball 100 or the point where the user's pressing force is applied in the semicircular section of the ball receiving unit 212, thereby improving data accuracy.

At this time, by arranging a plurality of ball casters 220 around the optical trackball 230, the stable movement of the gym ball 100 around the optical trackball 230 can be guided and the sensing value can be stabilized.

In other words, the ball casters 220 are distributed and installed at a plurality of locations inside the ball frame 210 to roll and support the outer surface of the gym ball 100, and the optical track ball 230 is connected to the ball frame 210. ) and senses information about the rotation direction and rotation speed of the gym ball 100.

Additionally, the system body 240 may be installed at the lower portion of the ball frame 210. At this time, the system body 240 can serve as a base structure that forms the center of gravity of the ball frame 210 and the gym ball 100, and provides an installation space inside where various electronic devices can be stored.

This system body 240 has a built-in control PC 241 that receives and processes sensing data from the optical trackball 230, and forms a power supply unit 242 for supplying power to the system body 240, An output terminal 243 for outputting data from the control PC 241 can be formed, and a cooling fan 244 for discharging hot air inside the system main body 240 can be formed.

The ball receiving portion 212 of the ball frame 210 may be integrally coupled to the case body of the system body 240. In addition, structural stability can be ensured by extending the left and right ends of the system body 240 in the vertical direction so that they can be coupled to the half guide 211 of the ball frame 210.

Figure 6 is an enlarged view showing the main part of the footrest structure of the sports simulator according to the present invention.

Referring to FIG. 6, the simulator 200 according to the present invention may further form a footrest 250 on which content participants can board. At this time, the system main body 240 may be mounted on the footrest 250, and the footrest 250 may be extended so that content participants can ride in front of the system main body 240.

Such a footrest unit 250 can form a slope driving unit 251 that implements an uphill slope and a downhill slope in connection with experiential realistic content.

The incline driving unit 251 operates to adjust the inclination of the entire footrest unit 250, and creates an upward slope that makes the position of the simulator 200 higher than the participant's boarding position to realize an uphill climb or to adjust the participant's boarding position. Downhill can be implemented by forming a downward slope higher than the position of the simulator 200.

For example, a pivot support portion 251a is formed at the middle position of the footrest portion 250 to enable forward and backward seesaw movements, and the footrest portion 250 is positioned either in the front or the rear based on the pivot support portion 251a. It may be composed of an actuator (251b) that pushes or pulls in the vertical direction to adjust the inclination. At this time, the actuator 251b may be a cylinder device.

Additionally, a vibration unit 252 that provides a feeling of unevenness of the road surface may be formed on the footrest unit 250. The vibrator 252 provides artificial vibration to create the feeling of a dirt road or gravel road, and a vibrator may be used.

Figure 7 is an enlarged view of the main part showing the structure of the load control unit of the sports simulator according to the present invention.

Referring to FIG. 7, a load control unit 213 that provides different loads during uphill and downhill slopes in connection with experiential realistic content may be further formed on the ball frame 210.

At this time, the load control unit 213 can control the rolling load of the gym ball 100 by increasing the friction resistance of the ball caster 220.

For example, by allowing the ball caster 220 assembly to move forward and backward toward the inner center of the ball frame 210, the load between the ball bearing rotating in contact with the surface of the gym ball 100 and the bearing block in which the ball bearing is stored is increased to increase the load on the gym ball. During the rolling action of (100), the load due to external force can be adjusted.

For example, when an uphill slope is demonstrated in the content, the ball caster 220 can be advanced to increase the pressing force on the gym ball 100 so that the experiencer can have the feeling of rolling a ball on an actual uphill slope.

Also, on the contrary, when a downhill slope is demonstrated in the content, the ball caster 220 can be retracted to reduce the pressing force on the gym ball 100 so that the experiencer can have the feeling of rolling a ball on an actual downhill slope.

In addition, when a child participates in an experience using the gym ball 100 of the same size as an adult, by setting the child mode, the pressing force on the gym ball 100 is reduced and rolling control of the gym ball 100 is achieved with less force. You can let it go.

The load control unit 213 may be provided with a separate forward and backward operation means for advancing and retreating the ball caster 220. The forward/backward operating means used at this time may be an electric cylinder device.

Figure 8 is a flow chart of multi-participatory realistic content using a sports simulator according to the present invention.

Referring to FIG. 8, when a plurality of game participants stand in front of their respective simulators 200 and prepare to participate in the game, the game screen is launched through the screen unit 400 in front of the participants, and then the game screen is displayed to help understand the game story. An intro video is shown.

After the intro video is shown, a game information screen including player information is displayed, and regionally specialized game content is played. Game participants play the game by rolling the gym ball 100 of the simulator 200, and the game can be played in multiple stages such as a flat course, an uphill course, a rock course, etc. At this time, game participants naturally acquire content about the geographical characteristics, cultural characteristics, and special products of the region as they pass through each stage.

As an example, game content can be created using the story of the Dangun myth, based on the local content of Ganghwa-gun and the Chamseongdan on Mt. Manisan, where Dangun is known to have held ancestral rites. When each stage is passed and the game is completed, an ending video is shown and the ranking of the game results is announced, concluding the game content.

According to the participatory realistic content system of the present invention, it does not stop at the level of realistic media that is simply viewed, but provides an interactive realistic game in which participants perform missions by directly moving the body and rolling a gym ball, thereby providing physical and visual, auditory, etc. Because it uses all of your senses, you can have a deep understanding of local content such as Manisan and Chamseongdan and have an imprinting effect on your memory.

As seen above, the present invention allows a plurality of participants to access regionally specialized experiential realistic content through a sports simulator using a gym ball and roll a ball to pass the terrain and missions provided by the content, thereby providing It allows the experiencer to acquire information about the geographical characteristics, cultural characteristics, and special products of the region in an easy and fun way, and provides satisfaction through indirect experience to the participant. The half guide of the simulator's ball frame points towards the front of the user. By being installed to stand at an angle of ~60°, there is an advantage in that the gym ball can be mounted stably and can be easily replaced by rolling it in front of the worker without the help of separate equipment or technicians.

In addition, the present invention provides a footrest unit that forms a slope driving section that realizes uphill slopes and downhill slopes in connection with experiential realistic content and a vibration section that realizes the feeling of unevenness of the road surface, thereby implementing the experience content more realistically and immersing the experiencer. The advantage is that the load can be improved and is convenient to use as the load can be adjusted to suit the participant's physical condition by forming a load control unit on the ball frame that provides different loads for uphill and downhill slopes in connection with experiential realistic content. has

As described above, the present invention is not limited to the specific preferred embodiments described above, and various modifications may be made by anyone skilled in the art without departing from the gist of the present invention as claimed in the claims. Of course, implementation is possible, and such changes fall within the scope of the claims.

100: Gym Ball 200: Simulator
210: Ball frame 211: Half guide
212: ball receiving unit 213: load control unit
220: Ball caster 230: Optical trackball
240: System main body 241: Control PC
242: power supply unit 243: output terminal
244: cooling fan 250: footrest
251: inclined drive unit 251a: pivot support unit
251b: Actuator 252: Vibration unit
300: Central control unit 400: Screen unit

Claims (5)

A ball frame that supports the lower hemisphere of the gym ball so that the gym ball rolls freely in the up, down, left, and right directions;
Ball casters are distributedly installed at a plurality of locations inside the ball frame to roll and support the outer surface of the gym ball;
An optical track ball installed at one location inside the ball frame to sense information about the rotation direction and rotation speed of the gym ball; and
A sports simulator using a gym ball, including a system body that constitutes a lower part of the ball frame and includes a control PC that receives and processes sensing data from the optical track ball,
The ball frame includes a half guide that surrounds and supports the circumference of the gym ball; and a ball receiving portion connected to the half guide to surround and support the lower hemisphere of the gym ball, wherein the half guide is installed to stand at an angle of 30 to 60° toward the front of the user, and a plurality of parts are installed around the inner surface of the half guide. The ball casters are installed at equal intervals, and the ball receiving unit installs the optical trackball at the center of gravity of the gym ball or at a point where the user's pressing force acts. A plurality of ball casters are arranged around the optical trackball to create an optical trackball. ensures that the sensing of
A sports simulator using a gym ball, further comprising a power supply unit for supplying power to the system main body, an output terminal for outputting data from a control PC, and a cooling fan for discharging hot air.
According to paragraph 1,
A gym ball is further formed on which the system main body is mounted, wherein the footrest unit forms an incline driving part that implements uphill slope and downhill slope in connection with experiential realistic content and a vibration part that implements the feeling of unevenness of the road surface. Sports simulator used.
According to paragraph 1,
A sports simulator using a gym ball, characterized in that the ball frame is further formed with a load control unit that provides different loads during uphill and downhill slopes in connection with experiential realistic content.
A gym ball that the game participant rolls with both hands to control;
A simulator comprising a ball frame in which the gym ball is accommodated and an optical track ball installed at a location inside the ball frame to sense information about the rotation direction and rotation speed of the gym ball;
A control PC installed in the simulator to acquire sensor values and operate the experiential realistic content based on the obtained sensor values;
A central control unit that allows multiple game participants to access experiential, realistic content through multiple simulators; and
A screen unit that displays experiential realistic content images of multiple participants linked to the control PC of each simulator through the central control unit;
A multi-participatory realistic content system using a sports simulator using a gym ball, characterized in that it includes.
According to paragraph 4,
The simulator is,
A ball frame that supports the lower hemisphere of the gym ball so that the gym ball rolls freely in the up, down, left, and right directions;
Ball casters are distributedly installed at a plurality of locations inside the ball frame to roll and support the outer surface of the gym ball;
An optical track ball installed at one location inside the ball frame to sense information about the rotation direction and rotation speed of the gym ball; and
A system body that forms a lower part of the ball frame and includes a control PC that receives and processes sensing data from the optical trackball,
The ball frame includes a half guide that surrounds and supports the circumference of the gym ball; and a ball receiving portion connected to the half guide to surround and support the lower hemisphere of the gym ball, wherein the half guide is installed to stand at an angle of 30 to 60° toward the front of the user, and a plurality of parts are installed around the inner surface of the half guide. The ball casters are installed at equal intervals, and the ball receiving unit installs the optical trackball at the center of gravity of the gym ball or at a point where the user's pressing force acts. A plurality of ball casters are arranged around the optical trackball to create an optical trackball. ensures that the sensing of
A multi-participatory realistic content system using a sports simulator using a gym ball, further comprising a power supply unit for supplying power to the system main body, an output terminal for outputting data from the control PC, and a cooling fan for discharging hot air.