CN210136581U - A wear-type virtual reality device for teaching - Google Patents

Abstract

The utility model provides a head-wearing virtual reality device for teaching, which comprises a virtual helmet shell, a high-definition digital decoding chip, a spherical projection screen, a pupil distance self-adapting device, an audio device and a computer, wherein the spherical projection screen is a hollow component with a hollow inner cavity; the inner wall of the projection screen is a projection screen; the projection screen adopts a 5.9-inch JDI full-high-definition wide-angle screen; the high-definition digital decoding chip is arranged in the center of the hollow inner cavity of the spherical projection screen; the pupil distance self-adaptive device is arranged on the inner surface of the virtual helmet shell; the audio device is installed at the ear position of the virtual helmet; the computer main body is arranged in the hollow inner cavity. The setting of virtual helmet shell, simple structure, convenient to use, the comfort level is high, has very strong using value, and the through-hole and the arch of setting have increased the inside area of contact with the outside of helmet body, are favorable to the circulation of air, avoid the inside oppression of helmet body, and are more humanized.

Description

A wear-type virtual reality device for teaching

Technical Field

The utility model belongs to the virtual reality field especially relates to a wear-type virtual reality device for teaching.

Background

The virtual reality equipment occupies an important position in modern simulation, however, the wide application of the equipment in China is limited due to the high cost of the overseas complete system equipment, and along with the continuous improvement of the graphic processing capability of a PC platform, the establishment of the virtual reality equipment for high immersion by utilizing a PC mechanism with high-grade configuration becomes possible.

The invention discloses a Chinese patent with a publication number of CN 206312415U, which is named as a head-wearing virtual reality device, the head-wearing virtual reality device comprises a virtual reality helmet, a helmet positioning device, a handle positioning device, a virtual reality handle and a processor, wherein the head-wearing virtual reality device comprises the following components according to functions: the acquisition device is used for acquiring relevant information of a real teaching environment and a student, and the acquisition device is integrated in the processor; the building device is used for building a three-dimensional virtual teaching scene corresponding to the real teaching environment and the related information of the student, and the building device is integrated in the processor; and the blending device is used for blending the trainees into the constructed three-dimensional virtual teaching scene and comprises the virtual reality helmet. The helmet of the existing device has the problems that the air in the helmet is not easy to circulate, the acceleration of a moving object cannot be comprehensively measured, the helmet is not easy to maintain, and the working efficiency is low.

Therefore, it is necessary to invent a head-mounted virtual reality device for teaching.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a wear-type virtual reality device for teaching to solve the inside air of current device helmet and be difficult to the circulation, can not measure moving object acceleration comprehensively, be difficult for maintaining the problem that its work efficiency is low. A head-mounted virtual reality device for teaching comprises a virtual helmet shell, a high-definition digital decoding chip, a spherical projection screen, a pupil distance self-adaption device, an audio device and a computer, wherein the spherical projection screen is a hollow component with a hollow inner cavity; the inner wall of the projection screen is a projection screen; the projection screen adopts a 5.9-inch JDI full-high-definition wide-angle screen; the high-definition digital decoding chip is arranged in the center of the hollow inner cavity of the spherical projection screen; the pupil distance self-adaptive device is arranged on the inner surface of the virtual helmet shell; the audio device is installed at the ear position of the virtual helmet; the computer main body is arranged in the hollow inner cavity.

The virtual helmet shell comprises a helmet body, a fixing belt, an eye shield and a clamping table, and the front end of the virtual helmet shell adopts a bionic face design; a fixing band is fixedly arranged below the helmet body; an eye cover is arranged in front of the bracket; two clamping platforms are arranged inside the eyeshade. Virtual helmet, simple structure, convenient to use, the comfort level is high, has very strong using value, and the through-hole and the arch of setting have increased the inside area of contact with the outside of helmet body, are favorable to the circulation of air, avoid the inside oppression of helmet body, and are more humanized.

The pupil distance self-adaptive device comprises a focal length adjuster, a rack, a gear, a light screen, a deflector rod and an optical display assembly, wherein the optical display assembly is used for connecting the rack and the gear meshed with the rack; the light shading plates comprise a left light shading plate and a right light shading plate; the visor is configured to fit the cheek of the wearer; the focal length adjuster comprises a piston gas-liquid bag, a rotation angle adjuster and a chip, wherein the piston gas-liquid bag contains a first fluid; the rotation angle adjuster and the chip are mounted together. The utility model discloses a rotation angle adjuster for generating rotation angle data when rotating; the chip is used for processing the rotation angle data.

The audio device comprises a shell, a circuit board and an audio terminal, and adopts high-fidelity stereo audio output and skin-friendly cotton material; the circuit board is arranged in the shell; the audio terminal is arranged on the circuit board; the shell is provided with a mounting port; the audio terminal is provided with a port surface of an audio port; the side edge of the mounting opening surrounds the audio terminal; the port face is flush with the end face provided with the mounting port. The utility model provides a problem of the complete parallel and level of outward appearance of audio frequency device.

The computer comprises a gyroscope, a geomagnetic instrument, an accelerometer, a base, a sliding block, a first spring and a second spring, wherein the accelerometer adopts a 3-axis design; the base is provided with a rectangular groove; the first spring, the sliding block and the second spring are sequentially linearly connected and arranged in the groove; the first spring port is fixed on the side wall where the groove broadside is located; the gyroscope adopts a 3-axis design; the geomagnetism instrument adopts a 3-axis design. The utility model discloses the principle is clear, adopts the powerful inner core of all-round 9 axles, and simple structure, with low costs, easy and simple to handle are not fragile, the acceleration of the moving object of measurable quantity horizontal direction.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses the setting of interpupillary distance self-adaptation device, the utility model discloses rotation angle adjuster is used for generating rotation angle data when rotatory; the chip is used for processing the rotation angle data.

2. The utility model discloses the setting of computer, the utility model discloses the principle is clear, adopts the powerful inner core of all-round 9 axles, and simple structure, with low costs, easy and simple to handle are not fragile, the acceleration of the moving object of measurable quantity horizontal direction.

3. The utility model discloses virtual helmet shell's setting, virtual helmet, simple structure, convenient to use, the comfort level is high, has very strong using value, and the through-hole and the arch of setting have increased the inside area of contact with the outside of helmet body, are favorable to the circulation of air, avoid the inside oppression of helmet body, and are more humanized.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the pupil distance adaptive device of the present invention.

Fig. 3 is a schematic structural diagram of the audio device of the present invention.

Fig. 4 is a schematic structural diagram of the computer of the present invention.

In the figure: 1-virtual helmet shell, 101-helmet body, 102-fixing band, 103-eye mask, 104-clamping table, 2-high definition digital decoding chip, 3-spherical projection screen, 4-interpupillary distance self-adaption device, 41-focal length adjuster, 411-piston air-liquid bag, 412-rotation angle adjuster, 413-chip, 42-rack, 43-gear, 44-shading plate, 45-poking rod, 46-optical display component, 5-audio device, 51-shell, 52-circuit board, 53-audio terminal, 6-computer, 61-gyroscope, 62-magnetometer, 63-accelerometer, 64-base, 65-slider, 66-first spring, 67-second spring.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

the utility model provides a wear-type virtual reality device for teaching includes virtual helmet casing 1, high definition digital decoding chip 2, spherical projection screen 3, interpupillary distance self-adaptation device 4, audio frequency device 5 and computer 6, spherical projection screen 3 is the hollow member that has the cavity inner chamber; the inner wall of the projection screen is a projection screen; the projection screen adopts a 5.9-inch JDI full-high-definition wide-angle screen; the high-definition digital decoding chip 2 is arranged in the center of the hollow inner cavity of the spherical projection screen; the pupil distance self-adaptive device 4 is arranged on the inner surface of the virtual helmet shell 1; the audio device 5 is installed at the ear position of the virtual helmet; the computer 6 main body is arranged in the hollow inner cavity.

The virtual helmet shell 1 comprises a helmet body 101, a fixing band 102, an eye patch 103 and a clamping table 104, and the front end of the virtual helmet shell 101 adopts a bionic face design; a fixing band 102 is fixedly arranged below the helmet body 101; an eyeshade 103 is installed in front; two clamping platforms 104 are arranged inside the eyeshade 103. Virtual helmet, simple structure, convenient to use, the comfort level is high, has very strong using value, and the through-hole and the arch of setting have increased the inside area of contact with the outside of helmet body, are favorable to the circulation of air, avoid the inside oppression of helmet body, and are more humanized.

The interpupillary distance self-adaption device 4 comprises a focal length adjuster 41, a rack 42, a gear 43, a light shielding plate 44, a deflector rod 45 and an optical display assembly 46, wherein the optical display assembly 46 is used for connecting the rack 42 and the gear 43 meshed with the rack; the light shielding plates 44 include left and right light shielding plates; the visor 44 is arranged to fit the cheek of the wearer; the focal length adjuster 41 comprises a piston gas-liquid bag 411, a rotation angle adjuster 412 and a chip 413, wherein the piston gas-liquid bag 411 contains a first fluid; the rotation angle adjuster 412 and the chip 413 are mounted together. The utility model discloses a rotation angle adjuster for generating rotation angle data when rotating; the chip is used for processing the rotation angle data.

The audio device 5 comprises a shell 51, a circuit board 52 and an audio terminal 53, and adopts high-fidelity stereo audio output and skin-friendly cotton material; the circuit board 52 is disposed in the housing 51; the audio terminal 53 is disposed on the circuit board 52; the shell 51 is provided with a mounting port; the audio terminal 53 is provided with a port surface of an audio port; the side edge of the mounting opening surrounds the audio terminal 53; the port face is flush with the end face provided with the mounting port. The utility model provides a problem of the complete parallel and level of outward appearance of audio frequency device.

The computer 6 comprises a gyroscope 61, a geomagnetic instrument 62, an accelerometer 63, a base 64, a sliding block 65, a first spring 66 and a second spring 67, wherein the accelerometer 63 adopts a 3-axis design; a rectangular groove is formed in the base 64; the first spring 66, the sliding block 62 and the second spring 67 are sequentially linearly connected and arranged in the groove; the port of the first spring 66 is fixed on the side wall where the groove wide edge is located; the gyroscope 61 adopts a 3-axis design; the magnetometer 62 is of a 3-axis design. The utility model discloses the principle is clear, adopts the powerful inner core of all-round 9 axles, and simple structure, with low costs, easy and simple to handle are not fragile, the acceleration of the moving object of measurable quantity horizontal direction.

Principle of operation

The utility model relates to a wear-type virtual reality device for teaching installs virtual helmet casing 1 at user's head, and interpupillary distance self-adaptation device 4 enlarges near object and vwatchs to the distant place and reach so-called holographic vision, because eccentric free-form surface lens is a slope form concave lens, consequently it is not only the lens function in optics, has become the free surface prism basically, consequently adopts focus regulator 41 to adjust, adopts high-fidelity audio frequency device 5 to carry out audio output.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (5)

1. A wear-type virtual reality device for teaching which characterized in that: the high-definition digital helmet comprises a virtual helmet shell (1), a high-definition digital decoding chip (2), a spherical projection screen (3), a pupil distance self-adaption device (4), an audio device (5) and a computer (6), wherein the spherical projection screen (3) is a hollow component with a hollow inner cavity; the inner wall of the projection screen is a projection screen; the projection screen adopts a 5.9-inch JDI full-high-definition wide-angle screen; the high-definition digital decoding chip (2) is arranged in the center of the hollow inner cavity of the spherical projection screen; the pupil distance self-adaptive device (4) is arranged on the inner surface of the virtual helmet shell (1); the audio device (5) is installed at the ear position of the virtual helmet; the main body of the computer (6) is arranged in the hollow inner cavity.

2. The head-wearing virtual reality device for teaching of claim 1, wherein the virtual helmet shell (1) comprises a helmet body (101), a fixing belt (102), an eye patch (103) and a clamping platform (104), and the front end of the virtual helmet shell (1) adopts a bionic face design; a fixing belt (102) is fixedly arranged below the helmet body (101); a front-mounted eye patch (103); two clamping platforms (104) are arranged inside the eyeshade (103).

3. The head-mounted virtual reality device for teaching as claimed in claim 1, wherein the interpupillary distance adaptation device (4) comprises a focal length adjuster (41), a rack (42), a gear (43), a light shielding plate (44), a stick (45) and an optical display assembly (46), the optical display assembly (46) is used for connecting the rack (42) and the gear (43) engaged with the rack; the shutter plates (44) include left and right shutter plates; the visor (44) is arranged to fit the cheek of a wearer; the focal length adjuster (41) comprises a piston gas-liquid bag (411), a rotation angle adjuster (412) and a chip (413), wherein the piston gas-liquid bag (411) contains a first fluid; the rotation angle adjuster (412) and the chip (413) are mounted together.

4. The head-mounted virtual reality device for teaching of claim 1, wherein the audio device (5) comprises a housing (51), a circuit board (52) and audio terminals (53), the audio device uses high fidelity stereo audio output and uses skin-friendly cotton material; the circuit board (52) is arranged in the shell (51); the audio terminal (53) is arranged on the circuit board (52); the shell (51) is provided with a mounting port; the audio terminal (53) is provided with a port surface of an audio port; the side edge of the mounting opening surrounds the audio terminal (53); the port face is flush with the end face provided with the mounting port.

5. The head-mounted virtual reality device for teaching of claim 1, wherein the computer (6) comprises a gyroscope (61), a magnetometer (62), an accelerometer (63), a base (64), a slider (65), a first spring (66) and a second spring (67), the accelerometer (63) is of a 3-axis design; a rectangular groove is formed in the base (64); the first spring (66), the sliding block (65) and the second spring (67) are sequentially linearly connected and arranged in the groove; the port of the first spring (66) is fixed on the side wall where the groove broadside is located; the gyroscope (61) is designed by adopting 3 axes; the magnetometer (62) is designed by adopting 3 axes.

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