CN220894859U

CN220894859U - Space simulation and interaction device based on virtual reality technology

Info

Publication number: CN220894859U
Application number: CN202322028380.7U
Authority: CN
Inventors: 楚亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-05-03
Anticipated expiration: 2033-07-28

Abstract

The application provides a space simulation and interaction device based on a virtual reality technology, which comprises a head display device and a simulation device, wherein the head display device is in communication connection with the simulation device and is used for providing a virtual space picture. The simulation device comprises a first driving mechanism, a second driving mechanism, a third driving mechanism and a control mechanism, wherein the first driving mechanism comprises a rotating ring and a first driving assembly, the second driving mechanism comprises a rotating frame and a second driving assembly, the third driving mechanism comprises a seat and a third driving assembly, and the control mechanism is used for executing at least one of the following operations: the first driving component is controlled to rotate around the Y axis, the second driving component is controlled to drive the rotating frame to rotate around the X axis, and the third driving component is controlled to drive the seat to rotate around the Z axis. According to the space simulation and interaction device provided by the application, through driving the simulation device to operate, the user realizes 360-degree controllable omnibearing rotation of the three-axis positive and negative directions, and the experience effect of the user is greatly improved.

Description

Space simulation and interaction device based on virtual reality technology

Technical Field

The application relates to the technical field of virtual reality, in particular to a space simulation and interaction device based on the virtual reality technology.

Background

Virtual reality technology, also called VR technology, refers to the generation of a three-dimensional environment by means of computer systems and sensor technology, creating a new human-computer interaction way, and enjoying a more realistic and immersive experience by mobilizing various senses (visual, auditory, tactile, olfactory, etc.) of a user. With the improvement of hardware performance and the substantial reduction of cost, in recent years, virtual reality technology has been widely developed. However, the head display device can only provide visual virtual space signals, and can substitute the real immersion sense only by adding a space simulation device to enable a human body to receive the change of gravity balance and acceleration, and meanwhile, dizziness and discomfort caused by mismatching of visual signals and information received by other organs of the human body can be prevented and relieved. However, most of the space simulation devices today are only used in laboratories, professional training centers and dedicated game centers, and are complex in structure, bulky in size, expensive and not affordable to a wide range of individual users. In addition, most space simulation devices have poor experience and feel, can only realize rotation at a limited angle, and cannot realize 360-degree controllable omnibearing rotation of three-axis positive and negative directions.

Disclosure of utility model

In view of the above, the present application provides a space simulation and interaction device based on virtual reality technology.

The application provides a space simulation and interaction device based on a virtual reality technology, which comprises a head display device and a simulation device, wherein the head display device is in communication connection with the simulation device and is used for providing a virtual reality space picture, and the simulation device comprises:

The first driving mechanism comprises a fixed seat, a fixed ring, a rotating ring and a first driving component, wherein the fixed seat is fixedly connected with the fixed ring, the rotating ring is rotatably arranged on the inner side of the fixed ring, the first driving component is arranged on the rotating ring and is abutted to the inner surface of the fixed ring, and the first driving component is used for driving the rotating ring to rotate around the Y axis;

The second driving mechanism comprises a rotating frame and a second driving assembly, the rotating frame is arranged on the inner side of the rotating ring, the second driving assembly is arranged between the rotating frame and the rotating ring, and the second driving assembly is used for driving the rotating frame to rotate around an X axis;

the third driving mechanism comprises a seat and a third driving assembly, the seat is arranged on the inner side of the rotating frame and is used for bearing a user, the third driving assembly is arranged between the rotating frame and the seat, and the third driving assembly is used for driving the seat to rotate around a Z axis;

The brake assembly is used for controlling the rotating ring to decelerate or brake;

The control mechanism is in communication connection with the first driving mechanism, the second driving mechanism, the third driving mechanism and the head display device, and the control mechanism is used for controlling the first driving mechanism, the second driving mechanism and the third driving mechanism to operate.

The utility model provides a space simulation and interaction device based on a virtual reality technology, when a user sits on a seat and takes a head display device, the simulation device is started, the user generates an operation instruction by controlling a hand manipulator and a foot manipulator to make corresponding operation and communication information sent by the head display device according to a virtual space picture provided by the head display device, and a control mechanism is used for executing at least one of the following operations according to the generated operation instruction: the first driving component is controlled to drive to rotate around the Y axis, the second driving component is controlled to drive the rotating frame to rotate around the X axis, and the third driving component is controlled to drive the seat to rotate around the Z axis, so that the real gesture and motion simulation of the virtual space character in the head display device are realized. Compared with the prior art, the space simulation and interaction device provided by the utility model has the advantages of simple structure and low cost, simultaneously can enable a user to realize 360-degree controllable omnibearing rotation of the front and back directions of the three axes, greatly improves the participation feeling and the real experience feeling of the user, and has the characteristics of low energy consumption, low cost, small size and easiness in operation, so that the space simulator has a foundation for entering a family.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained by those skilled in the art without the inventive effort.

Fig. 1 is a schematic structural diagram of a spatial simulation and interaction device based on virtual reality technology according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a base according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a first driving mechanism, a second driving mechanism and a third driving mechanism according to an embodiment of the present utility model;

FIG. 4 is an exploded view of a rotating ring and a rotating frame provided in an embodiment of the present utility model;

FIG. 5 is a sectional view B-B of FIG. 1;

FIG. 6 is a partial enlarged view at D in FIG. 5;

FIG. 7 is an enlarged view of a portion of FIG. 5 at E;

FIG. 8 is a schematic diagram illustrating the cooperation of a rotating ring, a driving wheel set and a second driving motor according to an embodiment of the present utility model;

FIG. 9 is a schematic view of a driven wheel set according to an embodiment of the present utility model;

FIG. 10 is a schematic view of a brake assembly according to an embodiment of the present utility model;

FIG. 11 is a schematic view of an assembly of a seat, lift drive assembly, head unit, hand manipulator, foot manipulator and safety protection assembly provided in accordance with an embodiment of the present utility model;

FIG. 12 is a schematic view of a seat and lift drive assembly according to one embodiment of the present utility model;

FIG. 13 is a schematic view of a seat, a third drive assembly and a horizontal drive assembly according to an embodiment of the present utility model;

Fig. 14 is a partial enlarged view at F in fig. 13;

fig. 15 is a schematic view illustrating internal connection of a control mechanism according to an embodiment of the present utility model.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The embodiment of the application provides a space simulation and interaction device based on virtual reality technology, as shown in fig. 1, and the space simulation and interaction device comprises a simulation device 100 and a head display device 200. The head display device 200 is communicatively connected to the simulation device 100, and the head display device 200 is used for providing a spatial virtual image. The simulation apparatus 100 includes a first driving mechanism 10, a second driving mechanism 20, a third driving mechanism 30, a brake assembly 40, and a control mechanism 50. The first driving mechanism 10 comprises a rotating ring 11 and a first driving assembly 12, wherein the fixed seat 13, the fixed ring 14 and the fixed seat 13 are fixedly connected with the fixed ring 14, the rotating ring 11 is rotatably arranged on the inner side of the fixed ring 14, the first driving assembly 12 is mounted on the rotating ring 11 and is abutted to the inner surface of the fixed ring 14, and the first driving assembly 12 is used for driving the rotating ring 11 to rotate around the Y axis. The second driving mechanism 20 includes a rotating frame 21 and a second driving assembly 22, the rotating frame 21 is disposed on the inner side of the rotating ring 11, the second driving assembly 22 is mounted between the rotating frame 21 and the rotating ring 11, and the second driving assembly 22 is used for driving the rotating frame 21 to rotate around the X axis. The third driving mechanism 30 includes a seat 31 and a third driving assembly 32, the seat 31 is disposed on the inner side of the rotating frame 21, the seat 31 is used for carrying a user, the third driving assembly 32 is mounted between the rotating frame 21 and the seat 31, and the third driving assembly 32 is used for driving the seat 31 to rotate around the Z axis. The brake assembly 40 is used to control the deceleration or braking of the rotating ring 11. The control mechanism 50 is communicatively connected to the first driving mechanism 10, the second driving mechanism 20, the third driving mechanism 30, and the head display device 200, and the control mechanism 50 is used for controlling the first driving mechanism 10, the second driving mechanism 20, and the third driving mechanism 30 to operate.

The X-axis, Y-axis, and Z-axis are perpendicular to each other with the center of the simulator 100 as the origin of coordinates, the left-right direction of the user is the X-axis direction, the axial direction of the rotating ring 11 is the Y-axis direction, and the up-down direction of the user is the Z-axis direction.

It should be noted that, the head display device 200 may be an independent head display integrated machine system, or may be a separate system with a host and a head display. The head display device 200 includes a display screen for providing a virtual space image, and the head display device 200 is communicatively connected to the control mechanism 50 to provide space gesture, position and motion information of the virtual space character. The control mechanism 50 instructs the first, second and third driving mechanisms 10, 20 and 30 to operate to simulate the spatial pose, position and motion of the character within the head display device 200.

It should be further noted that, the head display device 200 provides the virtual space frame for the user, including virtual characters synchronized with the actions of the user and specific application scene frames, and specific application scenes include, but are not limited to, various scenes such as flight driving, playground, car driving, games, shooting, fight, surfing, bungee jumping, and parachuting.

Illustratively, the user is fixed on the seat 31 and wears the head display device 200, the head display device 200 provides a virtual space picture for the user through the display screen, and the simulation device 100 controls the first driving component 12 to drive the rotating ring 11 to rotate around the Y axis and/or the second driving component 22 to drive the rotating frame 21 to rotate around the X axis and/or the third driving component 32 to drive the seat 31 to rotate around the Z axis according to the virtual space picture displayed by the head display device 200, so as to realize synchronization of the virtual space picture and the real action of the user. In the embodiment, through 360-degree controllable all-directional rotation of X-axis, Y-axis and Z-axis triaxial, the experience effect of a user is greatly improved.

In one embodiment, the analog device 100 and the head display device 200 communicate signals to each other via a wireless Bluetooth/WiFi connection, the head display device 200 is worn on the head by the user, and the seat 31 provides an auxiliary mechanism for supporting the head display device 200 to relieve the burden of wearing on the user. Of course, as an alternative embodiment, the analog device 100 and the head display device 200 may be electrically connected by a wire. Illustratively, the head-mounted device 200 is mounted on a seat 31, the seat 31 provides a power supply and a data transmission interface for the head-mounted device 200, and the head-mounted device 200 is electrically connected with the simulation device 100 through a communication interface.

It should be noted that, the head display device 200 and the simulation device 100 may be separately used as two products of a space simulation and interaction device, and the head display device 200 and the simulation device 100 implement data transmission between them through a data transmission interface and a protocol. Of course, as an alternative embodiment, it is also possible that the head display device 200 and the simulation device 100 are integrated as one product, and the head display device 200 and the simulation device 100 may directly perform data transfer.

In one embodiment, as shown in fig. 2, the fixing base 13 includes a first fixing portion 131 and a second fixing portion 132, and the first fixing portion 131 includes a first limiting portion 1311 and a second limiting portion 1312. The first limiting portion 1311 and the second limiting portion 1312 are disposed at intervals along the Y-axis direction, and the bottom of the second fixing portion 132 is embedded between the first limiting portion 1311 and the second limiting portion 1312. The second fixing portion 132 includes a third limiting portion 1321 and a fourth limiting portion 1322, the third limiting portion 1321 and the fourth limiting portion 1322 are disposed at intervals along the Y axis direction, and a portion of the fixing ring 14 is embedded between the third limiting portion 1321 and the fourth limiting portion 1322. In this embodiment, the fixing base 13 limits the rotation area of the rotation ring 11 through the first limiting portion 1311, the second limiting portion 1312, the third limiting portion and the fourth limiting portion 1322, so as to ensure that the rotation ring 11 rotates at the correct position on the fixed ring 14, so as to prevent the rotation ring 11 from being accidentally separated from the fixing base 13, and improve the safety of the user.

In one embodiment, as shown in fig. 3 and 4, the inner surface of the rotating ring 11 has a first connection portion 111 and a second connection portion 112, the rotating frame 21 has a third connection portion 211 and a fourth connection portion 212, the first connection portion 111 is rotatably connected to the third connection portion 211, and the second connection portion 112 and the fourth connection portion 212 are rotatably connected. The first driving assembly 12 is mounted on the first connecting portion 111 and is mounted between the second connecting portion 112 and the fourth connecting portion 212 in abutment with the second driving assembly 22 on the inner surface of the fixing ring 14. The brake assembly 40 is mounted between the second connection 112 and the fourth connection 212.

In one embodiment, as shown in fig. 3, 5 and 6, the first driving assembly 12 includes a first driving motor 121 and a driving wheel set 122, the driving wheel set 122 is rotatably mounted on the rotating ring 11 and abuts against the inner surface of the fixed ring 14, and the first driving motor 121 is connected with the driving wheel set 122. The driving wheel set 122 is driven to rotate along the inner side of the fixed ring 14 by the first driving motor 121, thereby realizing the rotation of the rotating ring 11 around the Y axis.

It should be noted that, the first driving motor 121 is a rotor motor, the rotor motor is disposed inside the driving wheel set 122, the rotor motor includes a rotor 1212 and a stator 1211, and the rotor 1212 drives the driving wheel set 122 to rotate synchronously when rotating.

In one embodiment, as shown in fig. 5 to 7, the fixing ring 14 includes a first annular protrusion 141, the first annular protrusion 141 is disposed on an inner surface of the fixing ring 14, and the outer surface of the driving wheel set 122 has a first annular groove 1221, and the first annular groove 1221 is embedded in the first annular protrusion 141. In this embodiment, the driving wheel set 122 is clamped in the first annular protrusion 141 through the first annular groove 1221, so that the rotation ring 11 is prevented from being shifted during rotation, the stability of the rotation ring 11 during rotation is increased, and the safety of the user is improved.

In one embodiment, as shown in fig. 6 and 8, the drive pulley assembly 122 includes two coaxially spaced cone pulleys 1222, each cone pulley 1222 having a diameter that increases from the axial direction of the drive pulley assembly 122 toward the middle, and the inner side of the retaining ring 14 has a bevel 142 that mates with the cone pulley 1222. By the provision of the cone pulley 1222 and the inclined surface 142, stability of the rotating ring 11 is increased when it rotates, and loss of energy is reduced.

In one embodiment, as shown in fig. 3, the first driving assembly 12 further includes a driven wheel group 123, wherein the driven wheel group 123 is disposed between the fixed ring 14 and the rotating ring 11, and the driving wheel group 122 and the driven wheel group 123 are disposed at intervals centering around the center of the rotating ring 11. In the present embodiment, the number of driving wheel sets 122 is one, the number of driven wheel sets 123 is two, and one driving wheel set 122 and two driven wheel sets 123 are arranged in a triangle with the center of the circle of the rotating ring 11 as the center.

It should be noted that the number of the driven wheel groups 123 is not limited to two, and the number of the driven wheel groups 123 may be N (N is an integer not less than 2), and one driving wheel group 122 and N driven wheel groups 123 are arranged at intervals with the center of the rotating ring 11 as the center.

It should be noted that, it is also possible that the driven wheel set 123 is not provided, and in another embodiment, the number of the driving wheel sets 122 is three. The three driving wheels are directly driven to rotate by the first driving motor 121, so that the rotating ring 11 is driven to rotate around the Y axis.

In one embodiment, as shown in fig. 9, driven wheel set 123 includes driven wheel 1232, first coupling member 1233, and first elastic member 1234. The first connecting piece 1233 is mounted on the rotating ring 11, the outer surface of the driven wheel 1232 is provided with a second annular groove 1231, the driven wheel 1232 is rotatably connected with the first connecting piece 1233 and embedded in the first annular protrusion 141, and the first elastic piece 1234 penetrates through the connecting piece and is abutted with the driven wheel 1232. In this embodiment, the driven wheel 1232 is pressed against the inner surface of the fixed ring 14 under the elastic force of the first elastic member 1234, so that the rotating ring 11 is more stable during rotation, and slipping is prevented.

In one embodiment, as shown in fig. 7 and 10, the brake assembly 40 includes a driving member 41 and a friction member 42, the friction member 42 is disposed between the rotating ring 11 and the fixed ring 14, and a groove 421 having a shape matching that of the first annular protrusion 141 is formed at a side of the friction member 42 facing the fixed ring 14. The driving member 41 is disposed through the friction member 42 and abuts against the rotating ring 11, and the groove 421 of the driving member 41 for driving the friction member 42 abuts against the first annular protrusion 141, so as to slow down or brake the rotating ring 11 through friction.

Illustratively, the driving member 41 is driven by an electromagnet coil, when the electromagnet coil is energized, the groove 421 of the driving friction member 53 is separated from the first annular protrusion 141 on the inner side of the rotating ring 11, so that the groove 421 of the first friction member 53 is separated from the first annular protrusion 141 on the inner side of the rotating ring 11, the brake is released, the rotating ring 11 rotates around the Y axis under the driving of the second driving assembly 22, when the electromagnet coil is de-energized, the groove 421 of the driving friction member 42 abuts against the first annular protrusion 141 on the inner side of the rotating ring 11, and the rotating ring 11 is decelerated or braked under the action of the friction force of the friction member 42. Of course, in a specific application, the brake assembly 40 may also be a brake known in the art, such as braking the rotary ring 11 by the first drive motor 121.

In one embodiment, as shown in fig. 8, the inside of the second connection part 112 has an annular rack 113; the second driving assembly 22 includes a second driving motor 221, the second driving motor 221 has a gear 2211, the gear 2211 is mounted on a rotating shaft of the second driving motor 221, the second driving motor 221 is mounted on the fourth connecting portion 212, and the second driving motor 221 is used for driving the gear 2211 to rotate around the inner side of the annular rack 113 so as to drive the rotating frame 21 to rotate around the X axis.

In one embodiment, as shown in fig. 13 and 14, the third driving assembly 32 includes a rotating disc 321 and a third driving motor 322, the rotating disc 321 is connected to the seat 31, the third driving motor 322 is connected to the rotating disc 321, and the third driving motor 322 is used to drive the rotating disc 321 to rotate the seat 31 and the user on the seat 31 around the Z-axis.

In one embodiment, as shown in fig. 13 and 14, the third driving mechanism 30 further includes a horizontal driving assembly 33, the horizontal driving assembly 33 includes a sliding rail 331, a sliding block 332, a fourth driving motor 333, and a supporting platform 334, the sliding rail 331 is fixedly connected to the bottom of the seat 31, the sliding block 332 is mounted on the supporting platform 334 and movably connected to the sliding rail 331, the fourth driving motor 333 is connected to the sliding rail 331, and the fourth driving motor 333 is used for driving the sliding rail 331 to move along the Y-axis direction. The guiding direction of the sliding rail 331 is parallel to the Y axis.

Illustratively, the fourth driving motor 333 is a screw motor, and the control mechanism 50 controls the screw motor to move along the Y-axis direction through the screw driving slide rail 331, thereby driving the seat 31 and the user on the seat 31 to move along the Y-axis direction. The screw rod motor is adopted for driving, so that the structure is simple, the transmission efficiency is high, and the movement is stable.

In one embodiment, as shown in fig. 11 and 12, the third driving mechanism 30 further includes a lifting driving assembly 34, the lifting driving assembly 34 includes a supporting bar 341, a lifting frame 342, and a fifth driving motor 343, the supporting bar 341 is installed between the rotating frame 21 and the seat 31, the lifting frame 342 is installed between the rotating frame 21 and the seat 31, the fifth driving motor 343 is connected with the lifting frame 342, and the fifth driving motor 343 is used for driving the lifting frame 342 to lift or descend so as to move the seat 31 and a user on the seat 31 in the Z-axis direction.

Note that, the lifting drive assembly 34 is not limited to the above embodiment, and in another example, the lifting drive assembly 34 includes a telescopic rod and a fifth drive motor 343, the telescopic rod is installed between the rotating frame 21 and the seat 31, the fifth drive motor 343 is connected with the telescopic rod, and the fifth drive motor 343 is used for driving the telescopic rod to stretch along the Z-axis direction, so that the seat 31 and a user on the seat 31 move along the Z-axis direction.

It should be noted that, the lifting driving assembly 34 is not limited to the above embodiment, and in another example, the lifting driving assembly 34 includes a telescopic rod and an oil cylinder or an air cylinder, the telescopic rod is installed between the rotating frame 21 and the seat 31, the oil cylinder or the air cylinder is connected with the telescopic rod, and the oil cylinder or the air cylinder is used for driving the telescopic rod to stretch along the Z-axis direction, so that the seat 31 and a user on the seat 31 move along the Z-axis direction.

In one embodiment, as shown in fig. 6, 7 and 15, the control mechanism 50 includes a first control assembly 51, a second control assembly 52, a conductive assembly 53, a first contact assembly 54, and a second contact assembly 55. The first control assembly 51 is electrically connected to the first driving assembly 12, and the first control assembly 51 is used for controlling the operation of the first driving assembly 12. The second control assembly 52 is electrically connected to the second drive assembly 22 and the third drive assembly 32, and the second control assembly 52 is configured to control operation of the second drive assembly 22 and the third drive assembly 32. The conductive member 53 is circumferentially mounted to the rotary ring 11 and electrically connected to the second control member 52, the first contact member 54 is electrically connected to the first control member 51 and electrically contacts the conductive member 53, and the second contact member 55 is connected between the conductive member 53 and the second control member 52.

The first contact assembly 54 is an elastic contact, and the first contact assembly 54 is electrically contacted with the conductive assembly 53 all the time by elastic force.

It should be further noted that the number of the first contact assemblies 54 and the second contact assemblies 55 is two, and the conductive assembly 53 includes two conductive rings. Each first contact assembly 54 is electrically connected to one conductive ring and each second contact assembly 55 is also connected to one conductive ring. In this way, a closed loop can be formed between the first control assembly 51 and the second control assembly 52.

Illustratively, the first contact assembly 54 is fixed on the base, the conductive assembly 53 surrounds the outer side of the rotary ring 11, and the first contact assembly 54 can ensure that the rotary ring 11 is always in electrical contact with the conductive assembly 53 during rotation under the action of elastic force. The second contact assembly 55 is disposed within the second drive assembly 22 and ensures that the second contact assembly 55 is always in electrical contact with the conductive assembly 53 during rotation of the turret 21. The arrangement of the first contact assembly 54, the second contact assembly 55 and the conductive assembly 53 realizes the transmission of electric signals between the first control assembly 51 and the second control assembly 52, and ensures the normal operation of the rotary ring 11 and the rotary frame 21.

In one embodiment, the simulation device 100 and the head display device 200 also have an attitude sensor for acquiring attitude and position data of the user. In this embodiment, the simulation device 100 and the head display device 200 are two independent devices, and when the head display device 200 is mounted on a seat or worn by a user and fixed on the seat, the head display device 200 moves synchronously with the user, so that the gesture and position data collected by the gesture sensors of the two devices are synchronous, thereby ensuring the synchronization of the color state of the internal angle of the virtual scene provided by the head display device 200 and the state of the real user. Of course, in a specific application, a communication connection between the analog device 100 and the head display device 200 is also possible.

It should be noted that, as an alternative embodiment, the head display device 200 may not have an attitude sensor. For example, in another embodiment, the head display device 200 is directly connected to the simulator 100 in a communication manner, the gesture sensor transmits the collected gesture and position data of the user to the control mechanism 50, and the control mechanism 50 controls the simulator 100 to complete corresponding actions according to the character action information of the virtual scene input by the head display device 200, so as to ensure synchronization between the color state and the real user state in the virtual scene provided by the head display device 200.

In one embodiment, when the user just sits on the seat 31, the control mechanism 50 obtains the posture data of the seat 31 and the user and the moment data of the second driving motor 221 through the posture sensor, and generates a gravity center leveling command, the gravity center leveling command firstly drives the seat 31 to move along the Y-axis direction by controlling the horizontal driving component 33 until the integral gravity centers of the user, the seat 31 and the rotating frame 21 are on the same vertical line with the rotation gravity center of the simulation device 100, then controls the second driving component 22 to drive the rotating frame 21 to rotate around the X-axis by a preset angle, and finally controls the lifting driving component 34 to drive the seat 31 to move along the Z-axis direction until the integral gravity centers of the user, the seat 31 and the rotating frame 21 coincide with the rotation gravity center of the simulation device 100, so that the simulation device 100 completes the gravity center leveling command.

In this embodiment, since the weights of all users are not very same, the automatic calibration and leveling of the center of gravity are required before the simulation device 100 is started, so that the overall center of gravity of the user, the seat 31 and the rotating frame 21 is on the same vertical line with the rotational center of gravity of the simulation device 100, and after the automatic calibration and leveling of the center of gravity, the power utilization rate of the simulation device 100 can be maximized during operation, thereby achieving the purposes of energy conservation and emission reduction.

In one embodiment, as shown in FIG. 11, the spatial simulation and interaction device further includes a hand manipulator 60 and a foot manipulator 70, the hand manipulator 60 and the foot manipulator 70 being connected to the output of the control mechanism 50. The hand manipulator 60 is configured to generate an operation instruction in response to a hand operation of a user, and the foot manipulator 70 is configured to generate an operation instruction in response to a foot operation of a user, the generated operation instruction being used to control the operation of the simulation apparatus 100.

It should be noted that, the hand manipulator 60 and the foot manipulator 70 may be directly mounted on the seat 31, for example: the hand manipulator 60 is a joystick mounted on the armrest of the seat 31, and the foot manipulator 70 is a foot pedal. Of course, as an alternative embodiment, hand manipulator 60 and foot manipulator 70 may also be wireless manipulators held in the hand.

Illustratively, when the user completes the center of gravity leveling instruction, the user brings the head display device 200 up and activates the simulation device 100. The user generates an operation instruction by manipulating the hand manipulator 60 and the foot manipulator 70 to perform corresponding operations according to the virtual space screen provided by the head display device 200, and the control mechanism 50 controls the simulation device 100 to perform at least one of the following actions according to the generated operation instruction: the first driving component 12 is controlled to drive the rotating ring 11 to rotate around the Y axis, the second driving component 22 is controlled to drive the rotating frame 21 to rotate around the X axis, the third driving component 32 is controlled to drive the seat 31 to rotate around the Z axis, the first driving component 12 is controlled to drive the rotating ring 11 to rotate around the Y axis, the second driving component 22 is controlled to drive the rotating frame 21 to rotate around the X axis, and the third driving component 32 is controlled to drive the seat 31 to rotate around the Z axis.

The simulation device 100 may generate an operation command according to the gesture and motion data of the virtual scene character obtained by the communication of the head display device 200, wherein the operation command is used to control the simulation device 100 to perform at least one of the following actions: the first driving component 12 is controlled to drive the rotating ring 11 to rotate around the Y axis, the second driving component 22 is controlled to drive the rotating frame 21 to rotate around the X axis, the third driving component 32 is controlled to drive the seat 31 to rotate around the Z axis, the first driving component 12 is controlled to drive the rotating ring 11 to rotate around the Y axis, the second driving component 22 is controlled to drive the rotating frame 21 to rotate around the X axis, and the third driving component 32 is controlled to drive the seat 31 to rotate around the Z axis.

The simulation device 100 obtains operation information and posture information of the user through the hand manipulator 60, the foot manipulator 70, and the posture sensor, and generates a corresponding operation instruction according to the obtained operation information and posture information, and the simulation device 100 transmits the operation instruction to the head display device 200, so that the head display device 200 generates a virtual screen synchronized with the operation of the user according to the operation instruction.

In this embodiment, the user controls the first driving mechanism 10, the second driving mechanism 20 and the third driving mechanism 30 to operate by manipulating the hand manipulator 60, the foot manipulator 70 and the virtual reality space picture provided by the head display device 200, so that the user realizes three-axis positive and negative 360-degree controllable omnibearing rotation, and the participation and the real experience of the user are greatly improved.

In one embodiment, the simulation apparatus 100 further includes a virtual environment feedback unit connected to the output of the control mechanism 50, the virtual environment feedback unit being configured to simulate at least one of an impact, vibration, cold, hot, and air flow virtual environment. The virtual environment feedback unit simulates a corresponding real scene according to the virtual scene picture communication data provided by the head display device 200, so that a user can be immersed in the virtual scene, and the real experience of the user is improved.

In one embodiment, as shown in fig. 11, the simulation device 100 further includes a safety protection component 80, where the safety protection component 80 is installed on the seat 31, and the safety protection component 80 is used for fixing the head, the hands, the feet and the body of the user, so that the safety of the user in the experience process is greatly improved.

Those skilled in the art may combine and combine the features of the different embodiments or examples described in this specification and of the different embodiments or examples without contradiction.

While the application has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the application. Therefore, the protection scope of the application is subject to the protection scope of the claims.

Claims

1. The utility model provides a space simulation and interaction device based on virtual reality technique, its characterized in that includes head display device and analogue means, head display device with analogue means communication connection, head display device is used for providing virtual reality space picture, analogue means includes:

2. The virtual reality technology based spatial simulation and interaction apparatus of claim 1, wherein the mount comprises:

The first fixing part comprises a first limiting part and a second limiting part, the first limiting part and the second limiting part are arranged at intervals along the Y-axis direction, and the bottom of the second fixing part is embedded between the first limiting part and the second limiting part; and/or the number of the groups of groups,

The second fixing part comprises a third limiting part and a fourth limiting part, the third limiting part and the fourth limiting part are arranged at intervals along the Y-axis direction, and the part of the fixing ring is embedded between the third limiting part and the fourth limiting part.

3. The virtual reality technology based spatial simulation and interaction apparatus of claim 1, wherein: the inner surface of the rotating ring is provided with a first connecting part and a second connecting part, the rotating frame is provided with a third connecting part and a fourth connecting part, the first connecting part is rotatably connected with the third connecting part, and the second connecting part is rotatably connected with the fourth connecting part; the first driving component is mounted on the first connecting part and is abutted against the inner surface of the fixed ring; the second driving assembly is arranged between the second connecting part and the fourth connecting part; the brake assembly is mounted between the second connection portion and the fourth connection portion.

4. The virtual reality technology based spatial simulation and interaction apparatus of claim 3, wherein: the first driving assembly comprises a first driving motor and a driving wheel set, the driving wheel set is rotatably installed on the first connecting portion and is abutted to the inner surface of the fixed ring, the first driving motor is connected with the driving wheel set, and the first driving motor is used for driving the driving wheel set to circumferentially rotate along the inner surface of the fixed ring so that the rotating ring rotates relative to the fixed ring.

5. The virtual reality technology based spatial simulation and interaction apparatus of claim 4, wherein: the fixed ring comprises a first annular bulge, the first annular bulge is arranged on the inner surface of the fixed ring, the outer surface of the driving wheel set is provided with a first annular groove, and the first annular groove is embedded in the first annular bulge; and/or the number of the groups of groups,

The driving wheel set comprises two cone pulleys which are coaxially arranged at intervals, the diameter of each cone pulley is gradually increased from the two axial ends of the driving wheel set to the middle, and the inner side face of the fixing ring is provided with an inclined surface matched with the cone pulley.

6. The virtual reality technology based spatial simulation and interaction apparatus of claim 5, wherein: the first driving assembly further comprises a driven wheel set, and the driving wheel set and the driven wheel set are arranged at intervals by taking the circle center of the rotating ring as the center;

The driven wheel group comprises a driven wheel, a first connecting piece and a first elastic piece, wherein the first connecting piece is arranged on the rotating ring, a second annular groove is formed in the outer surface of the driven wheel, the driven wheel is rotatably connected with the first connecting piece and embedded in the first annular protrusion, the first elastic piece penetrates through the connecting piece and is abutted to the driven wheel, and the first elastic piece is used for providing elasticity to enable the driven wheel to be abutted to the inner surface of the fixed ring.

7. The virtual reality technology based spatial simulation and interaction apparatus of claim 5, wherein: the braking assembly comprises a friction piece and a driving piece, wherein the friction piece is arranged between the rotating ring and the fixed ring, a groove matched with the first annular bulge in shape is formed in one side, facing the fixed ring, of the friction piece, the driving piece penetrates through the friction piece and is abutted to the rotating ring, and the driving piece is used for driving the groove of the friction piece to be abutted to the first annular bulge so as to reduce the speed of the rotating ring or brake the rotating ring.

8. The virtual reality technology based spatial simulation and interaction apparatus of claim 3, wherein: the inner side of the second connecting part is provided with an annular rack; the second driving assembly comprises a second driving motor, the second driving motor is provided with a gear, the gear is mounted on a rotating shaft of the second driving motor, the second driving motor is mounted on the fourth connecting portion, and the second driving motor is used for driving the gear to rotate around the inner side of the annular rack so as to drive the rotating frame to rotate around the X axis.

9. The virtual reality technology based spatial simulation and interaction apparatus of claim 1, wherein: the third driving assembly comprises a rotating disc and a third driving motor, the rotating disc is connected with the seat, the third driving motor is connected with the rotating disc, and the third driving motor is used for driving the rotating disc to rotate so as to enable the seat to rotate around a Z axis; and/or the number of the groups of groups,

The third driving mechanism further comprises a horizontal driving assembly, the horizontal driving assembly comprises a sliding rail, a sliding block, a fourth driving motor and a supporting table, the sliding rail is fixedly connected with the bottom of the seat, the sliding block is installed on the supporting table and is movably connected with the sliding rail, the fourth driving motor is connected with the sliding rail, and the fourth driving motor is used for driving the sliding rail to move along the Y-axis direction so that the seat moves along the Y-axis direction, and the guiding direction of the sliding rail is parallel to the Y-axis.

10. The virtual reality technology based spatial simulation and interaction apparatus of claim 1, wherein: the third driving mechanism further comprises a lifting driving assembly;

the lifting driving assembly comprises a supporting rod, a lifting frame and a fifth driving motor, the supporting rod is arranged between the rotating frame and the seat, the lifting frame is arranged between the rotating frame and the seat, the fifth driving motor is connected with the lifting frame, and the fifth driving motor is used for driving the lifting frame to lift or descend so as to enable the seat to move along the Z-axis direction; or alternatively, the first and second heat exchangers may be,

The lifting driving assembly comprises a telescopic rod and a fifth driving motor, the telescopic rod is arranged between the rotating frame and the seat, the fifth driving motor is connected with the telescopic rod, and the fifth driving motor is used for driving the telescopic rod to stretch and retract along the Z-axis direction so as to enable the seat to move along the Z-axis direction; or alternatively, the first and second heat exchangers may be,

The lifting driving assembly comprises a telescopic rod and an oil cylinder or an air cylinder, the telescopic rod is installed between the rotating frame and the seat, the oil cylinder or the air cylinder is connected with the telescopic rod, and the oil cylinder or the air cylinder is used for driving the telescopic rod to stretch and retract along the Z-axis direction so that the seat moves along the Z-axis direction.