CN111481919A - VR Universal mobile platform - Google Patents

Abstract

The invention discloses a VR universal mobile platform, which comprises two groups of circular truncated cones which are assembled in a matching manner, wherein an annular track is formed between the two groups of circular truncated cones, the annular track is connected with two groups of symmetrically arranged discs through movable blocks, and the discs are respectively provided with a placing seat and a fixing frame; a swing arm is arranged in the placing seat, a movable U-shaped rod is inserted into the bottom end of the swing arm, and two ends of the movable U-shaped rod are connected to the placing seat through a rotating shaft; the top of swing arm is connected with through changeing the roller and places the dish, it keeps away from to place the dish swing arm one side bottom is equipped with the gyro wheel, the gyro wheel slide in on the mount. According to the invention, by building the VR universal mobile platform, the occupied space is small, the cost is low, the walking of a human body can be simulated really, and the movement is simple and convenient.

Description

VR Universal Mobile Platform

technical field

The present invention relates to the technical field of VR mobile platforms, in particular to VR universal mobile platforms.

Background technique

Virtual reality technology (English name: Virtual Reality, abbreviated as VR), also known as spiritual technology, is a new practical technology developed in the 20th century. Virtual reality technology includes computer, electronic information, and simulation technology. With the continuous development of social productivity and science and technology, the demand for VR technology in all walks of life is growing.

The existing VR simulation walking or running mobile platform has the following modes of movement:

1. Movement in the venue space (room tracking system), this method takes up a lot of space, the cost of venue layout is high, and it is restricted by the size of the actual venue, so it cannot realize the simulation of super-large space movement;

2. Using a friction sliding platform, the experiencer needs to learn for a long time to adapt to this walking mode, and the pace feels jerky, and the simulated walking feeling is unreal; or it needs to be equipped with special game shoes, and the operation and management are cumbersome;

3. The conveyor belt type mobile platform is adopted. This form of mechanism is very large and complex, and the cost is high, which is not suitable for large-scale promotion.

At the same time, the collection method of mobile information adopts the signal collection of foot infrared motion capture tracker, and the position collection is prone to drift, or data loss and interruption, resulting in inaccurate or unsmooth movement simulation.

For the problems in the related technologies, no effective solutions have been proposed so far.

SUMMARY OF THE INVENTION

In view of the problems in the related art, the present invention proposes a VR universal mobile platform to overcome the above-mentioned technical problems existing in the related art.

The technical scheme of the present invention is realized as follows:

The VR universal mobile platform includes two sets of matched and assembled circular platforms. A circular track is formed between the two sets of circular platforms. The circular track is connected with two sets of symmetrically arranged discs through movable blocks. The circular discs are respectively provided with Placement seat and holder, wherein;

The placement seat is provided with a swing arm, the bottom end of the swing arm is interspersed with a movable U rod, and both ends of the movable U rod are connected to the placement seat through a rotating shaft;

The top end of the swing arm is connected with a placing plate through a rotating roller, and the bottom end of the placing plate on the side away from the swing arm is provided with a roller, and the roller slides on the fixing frame.

Further, the diameter of one group of the truncated truncated cones is larger than the diameter of the other group of the truncated truncated truncated cones, and the two sets of the circular truncated truncated truncated cones are assembled concentrically.

Further, the disk includes an upper disk and a lower disk, the upper disk and the lower disk are connected by a rotating rod, and the placing seat and the fixing frame are located on the upper disk.

Further, the movable blocks are respectively divided into two groups, the movable blocks of the two groups are connected to the lower disk through the shaft rod, and the movable blocks of the two groups are clamped on the annular track.

Further, the movable block is an I-shaped structure.

Further, the placing seat, the fixing frame and the roller are divided into two groups respectively,

Further, a retractable guide rail is provided on one side of the placing tray, and a lifting strap is provided on the placing tray.

Further, an E6B2-CWZ6C rotary encoder is provided on one side of the movable U rod.

Beneficial effects of the present invention:

1. By building a VR universal mobile platform, the present invention occupies less space and has low cost, and at the same time, it can more realistically simulate human walking and is easy to move.

2. The present invention makes it easier for the user to rotate along the annular track by realizing that the center of gravity of the human body acts on the disc, with simple operation and strong practicability.

3. In the present invention, the components are fixed on the mechanical structure, the reading data is more direct, the data is not easily lost and interrupted, and the movement simulation is accurate or smooth.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some of the present invention. In the embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic perspective view of a VR universal mobile platform according to an embodiment of the present invention;

2 is a top view of a VR universal mobile platform according to an embodiment of the present invention;

3 is a bottom view of a VR universal mobile platform according to an embodiment of the present invention;

4 is a side view of a VR universal mobile platform according to an embodiment of the present invention;

FIG. 5 is a front view of a VR universal mobile platform according to an embodiment of the present invention.

In the picture:

1. Round table; 2. Ring track; 3. Active block; 4. Disc; 5. Placement seat; 6. Fixed frame; 7. Swing arm; 8. Active U-bar; 9. Placement plate; 10. Roller; 11 , the upper disc; 12, the lower disc.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art fall within the protection scope of the present invention.

According to an embodiment of the present invention, a VR universal mobile platform is provided.

As shown in FIGS. 1-5 , the VR universal mobile platform according to the embodiment of the present invention includes two sets of circular platforms 1 that are matched and assembled, and a circular track 2 is formed between the two sets of circular platforms 1 , and the circular track 2 passes through the movable block. 3 is connected with two sets of symmetrically arranged discs 4, and the discs 4 are respectively provided with a placing seat 5 and a fixing frame 6, wherein;

The placing seat 5 is provided with a swing arm 7, the bottom end of the swing arm 7 is interspersed with a movable U rod 8, and both ends of the movable U rod 8 are connected to the placing seat 5 through a rotating shaft;

The top end of the swing arm 7 is connected to a placing plate 9 through a rotating roller. The bottom end of the placing plate 9 away from the swing arm 7 is provided with a roller 10 , and the roller 10 slides on the fixing frame 6 .

The diameter of one group of the circular tables 1 is larger than the diameter of the other group of the circular tables 1 , and the two groups of the circular tables 1 are assembled concentrically.

Wherein, the disc 4 includes an upper disc 11 and a lower disc 12, the upper disc 11 and the lower disc 12 are connected by a rotating rod, and the placing seat 5 and the fixing frame 6 are located in the on the upper disc 11.

Wherein, the movable blocks 3 are divided into two groups, the two groups of the movable blocks 3 are connected to the lower disk 12 through the shaft rod, and the two groups of the movable blocks 3 are clamped on the annular track 2 .

Wherein, the movable block 3 is an I-shaped structure.

Wherein, the placing seat 5, the fixing frame 6 and the roller 10 are divided into two groups, respectively.

Wherein, one side of the placing tray 9 is provided with a retractable guide rail, and the placing tray 9 is provided with a lifting strap.

Wherein, an E6B2-CWZ6C rotary encoder is provided on one side of the movable U rod 8 .

With the help of the above technical solutions, by building a VR universal mobile platform, the space is small, the cost is low, and at the same time, it can more realistically simulate human walking and move easily. By realizing that the center of gravity of the human body acts on the disc 4, it is easier for the user to rotate along the annular track 2, the operation is simple, and the practicability is strong. By fixing the components on the mechanical structure, reading data is more direct, data is not easily lost and interrupted, and the movement simulation is accurate or smooth.

In addition, specifically, the E6B2-CWZ6C rotary encoder is preferably placed on one side of the movable U rod 8, and other encoders, sensors, etc. with similar functions can be placed to read the rotation rate in real time and identify whether it is clockwise or reversed. Clock rotation. This data is used as the data of how fast the player moves forward and backward in the game. On the disc 4, an ATK-MPU6050 six-axis sensor module or other sensor modules with similar functions can be placed. The function of this module is to read the current horizontal direction, rotation amplitude, rotation speed, etc. of each foot in real time. This data can be used as the data of the player's movement direction in VR games. It can solve the technical problems that the traditional use of foot infrared motion capture tracker signal acquisition, the position acquisition is prone to drift, or the data is lost and interrupted, resulting in inaccurate or unsmooth movement simulation.

In addition, specifically, one side of the placing tray 9 is provided with a retractable guide rail, and the placing tray 9 is provided with a carrying strap. However, the foot of the human body is firmly fixed on the pedal, and it can adapt to the size of different feet, which is highly adaptable.

To sum up, with the help of the above technical solutions of the present invention, the following effects can be achieved:

1. By building a VR universal mobile platform, the present invention occupies less space and has low cost, and at the same time, it can more realistically simulate human walking and is easy to move.

2. The present invention makes it easier for the user to rotate along the annular track 2 by realizing that the center of gravity of the human body acts on the disc 4, the operation is simple and the practicability is strong.

3. In the present invention, the components are fixed on the mechanical structure, the reading data is more direct, the data is not easily lost and interrupted, and the movement simulation is accurate or smooth.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (8)

1. VR universal mobile platform, characterized in that it comprises two sets of circular platforms (1) that are matched and assembled, an annular track (2) is formed between the two sets of said circular platforms (1), and the annular track (2) passes through the movable block (3) two sets of symmetrically arranged discs (4) are connected, and the discs (4) are respectively provided with a placing seat (5) and a fixing frame (6), wherein; The placing seat (5) is provided with a swing arm (7), the bottom end of the swing arm (7) is interspersed with a movable U rod (8), and both ends of the movable U rod (8) are connected to the movable U rod (8) through a rotating shaft. on the placing seat (5); The top of the swing arm (7) is connected with a placing plate (9) through a rotating roller, and a roller (10) is provided at the bottom end of the placing plate (9) on the side away from the swing arm (7). 10) Slide on the fixing frame (6). 2 . The VR universal mobile platform according to claim 1 , wherein the diameter of one set of said circular truncated truncated (1) is larger than the diameter of another set of said circular truncated truncated (1), and the two sets of said circular truncated truncated (1) Concentric assembly. 3. The VR universal mobile platform according to claim 1, wherein the disc (4) comprises an upper disc (11) and a lower disc (12), the upper disc (11) and The lower disc (12) is connected by a rotating rod, and the placing seat (5) and the fixing frame (6) are located on the upper disc (11). 4. The VR universal mobile platform according to claim 3, wherein the movable blocks (3) are respectively divided into two groups, and the movable blocks (3) of the two groups are connected to the lower disc through a shaft rod (12), the two groups of movable blocks (3) are clamped on the annular track (2). 5 . The VR universal mobile platform according to claim 4 , wherein the movable block ( 3 ) is an I-shaped structure. 6 . 6 . The VR universal mobile platform according to claim 1 , characterized in that there are two groups of the placing seat ( 5 ), the fixing frame ( 6 ) and the rollers ( 10 ). 7 . 7 . The VR universal mobile platform according to claim 1 , wherein a retractable guide rail is provided on one side of the placing tray ( 9 ), and a lifting strap is provided on the placing tray ( 9 ). 8 . 8 . The VR universal mobile platform according to claim 1 , wherein an E6B2-CWZ6C rotary encoder is provided on one side of the movable U rod ( 8 ). 9 .

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