CN112053594A

CN112053594A - Virtual reality device for national defense education

Info

Publication number: CN112053594A
Application number: CN202011086274.9A
Authority: CN
Inventors: 俞旭云; 倪勤国; 张宁
Original assignee: Zhejiang Danchen Education Technology Co ltd
Current assignee: Zhejiang Danchen Education Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2020-12-08

Abstract

The invention discloses a virtual reality device for national defense education, which comprises a device shell and an experience base, wherein a transverse sliding plate is arranged in the experience base, the device shell is fixedly arranged on the front side of the transverse sliding plate, and a servo motor II is fixedly arranged on the rear end of the upper side of the transverse sliding plate. According to the invention, the VR technology is applied to national defense education, the data of innovative research of the national defense education is converted into picture video data through the data conversion unit, and then a user directly watches the LED display screen through the observation hole, so that the efficiency of receiving and understanding information by the user is greatly increased, meanwhile, the interestingness of the student in the learning process is improved, the device is arranged on the experience base, the problem of neck ache caused by the fact that the student wears VR glasses for a long time is avoided, the student can conveniently use and learn for a long time, the practicability of the device is improved, the upper height, the lower height, the front position and the rear position of the VR glasses on the shell of the device are adjusted, the device is convenient to adapt to students with different heights, the VR glasses are more attached to eye sockets of.

Description

Virtual reality device for national defense education

Technical Field

The invention relates to the technical field of virtual reality, in particular to a virtual reality device for national defense education.

Background

National defense education is the social activity of transferring ideas, knowledge and skills related to national defense to the whole people in order to safeguard the integrity and safety of national mastership and territory, defend the construction and struggle of external aggression and subversion threats. Important components of national defense construction include the enhancement of national defense ideas, national defense knowledge, national defense skills and physical quality for the whole world, and various types of social activities beneficial to the formation and enhancement of national defense concepts and capabilities.

Virtual Reality (Virtual Reality) is also called Virtual technology and Virtual environment, is a brand new practical technology developed in the 20 th century, and is a Virtual world which is generated by utilizing computer simulation and provides a simulation of senses of vision and the like for a user, so that the user feels like the original, and can observe objects in a three-dimensional space in real time without limitation. With the development of science and technology, the virtual reality technology has made great progress and gradually becomes a new scientific and technical field.

National defense education is particularly important for improving national defense ideas, national defense skills and physical quality of primary and secondary school students, but the current national defense education courses are dull and lack of interestingness, the students cannot interest the education courses, and the learning efficiency is low. Accordingly, those skilled in the art have provided a virtual reality apparatus for national defense education to solve the problems set forth in the background art described above.

Disclosure of Invention

The invention aims to provide a virtual reality device for national defense education, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a virtual reality device for national defense education comprises a device shell and an experience base, wherein a transverse sliding plate is arranged in the experience base, the device shell is fixedly installed on the front side of the transverse sliding plate, a servo motor II is fixedly installed at the rear end of the upper side of the transverse sliding plate, a motor shaft of the servo motor II is fixedly connected with a screw rod, a sliding block is connected to the screw rod in a threaded mode, and the lower side of the sliding block is fixedly connected with the device shell;

experience the upside fixed mounting of frame have servo motor one, and servo motor one's motor shaft fixedly connected with is located the inside worm wheel of experience frame, and one side of worm wheel is equipped with rather than the worm of meshing, and the worm rotates to be connected inside experiencing the frame, and the equal fixed mounting in both ends has the serving roller about the worm, two serving rollers respectively with the horizontal sliding plate the left and right sides between equal fixedly connected with stay cord, experience and be provided with the seat on the frame.

As a further scheme of the invention: the left side and the right side of the transverse sliding plate are fixedly provided with a front pulley and a rear pulley, and vertical sliding rails corresponding to the pulleys II are installed in the experience machine base.

As a still further scheme of the invention: the left end and the right end of the sliding block are rotatably connected with a first pulley, and a sliding groove corresponding to the first pulley is formed in the transverse sliding plate.

As a still further scheme of the invention: the device shell is internally and fixedly provided with VR glasses, and the lower sides of the VR glasses are provided with support blocks fixedly arranged on the device shell.

As a still further scheme of the invention: a groove is formed in the center of the upper side of the supporting block, and a spongy cushion is arranged on the upper side of the supporting block. Through set up the recess on the tray, make it laminate human chin more, the foam-rubber cushion makes the chin experience more comfortable.

As a still further scheme of the invention: install the LED display in the VR glasses, and the upside of LED display is provided with the slot. Inserting the memory card into the slot 20

As a still further scheme of the invention: the front side of VR glasses is provided with the observation hole, and is provided with the elastic webbing on the VR glasses.

As a still further scheme of the invention: the slot is used for inserting the data storage unit, and the LED display is internally provided with a data conversion unit. The data conversion unit in the LED display 22 displays the national defense education influencing courseware in the memory card on the display screen, students observe the content displayed on the display screen on the LED display 22 through the VR glasses 21, and the students observe the learning

As a still further scheme of the invention: experience frame outside fixed mounting has the controller, and the controller respectively with servo motor one, two electric connection of servo motor.

As a still further scheme of the invention: experience the lower part fixed mounting of frame has the base, and base bottom fixed mounting has a plurality of universal wheels, and is equipped with the braking piece in the universal wheel. Universal wheel 8 convenient moving device for experiencing bottom of machine base 2

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the VR technology is applied to national defense education, the data of innovative research of the national defense education is converted into picture video data through the data conversion unit, and then a user directly watches the LED display screen through the observation hole, so that the efficiency of receiving and understanding information by the user is greatly increased, and meanwhile, the interestingness of the student in the learning process is improved.

2. According to the invention, the device is arranged on the experience base, so that the problem of neck pain caused by long-term wearing of VR glasses by students is avoided, the students can conveniently use and study for a long time, and the practicability is improved.

3. According to the invention, the device shell is movably arranged on the experience base, and the controller controls the two servo motors to work, so that the vertical height and the front-back position of the VR glasses on the device shell are adjusted, students with different heights can be conveniently adapted, the VR glasses are more attached to eye sockets of people, and the application range is wider.

Drawings

Fig. 1 is a schematic structural view of a virtual reality device for national defense education.

Fig. 2 is a schematic diagram of an internal structure of an experience machine body in a virtual reality apparatus for national defense education.

Fig. 3 is a schematic diagram of the side structure of the upper inside of an experience machine body in a virtual reality device for national defense education.

Fig. 4 is a schematic side view of a device housing in a virtual reality device for national defense education.

Fig. 5 is a schematic perspective view of a pallet in a virtual reality apparatus for national defense education.

Fig. 6 is a schematic view of a principle flow of a virtual reality device for national defense education.

In the figure: 1. a device housing; 2. experience the engine base; 3. a base; 4. a seat; 5. a transverse slide plate; 6. a first servo motor; 7. a controller; 8. a universal wheel; 9. a rope winding roller; 10. a worm gear; 11. pulling a rope; 12. a vertical slide rail; 13. a servo motor II; 14. a slider; 15. a first pulley; 16. a screw; 17. a second pulley; 18. a support block; 19. a worm; 20. a slot; 21. VR glasses; 22. an LED display; 23. an elastic band; 24. a groove; 25. a spongy cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, in the embodiment of the invention, a virtual reality device for national defense education comprises a device housing 1 and an experience base 2, a transverse sliding plate 5 is arranged in the experience base 2, a front pulley II and a rear pulley II 17 are fixedly arranged on the left side and the right side of the transverse sliding plate 5, a vertical sliding rail 12 corresponding to the plurality of pulleys II 17 is arranged in the experience base 2, the device housing 1 is fixedly arranged on the front side of the transverse sliding plate 5, a servo motor II 13 is fixedly arranged on the rear end of the upper side of the transverse sliding plate 5, a motor shaft of the servo motor II 13 is fixedly connected with a screw 16, a slide block 14 is in threaded connection with the screw 16, the lower side of the slide block 14 is fixedly connected with the device housing 1, the left end and the right end of the slide block 14 are rotatably connected with the pulleys I15, a sliding groove corresponding to the pulley I, the bottom of the base 3 is fixedly provided with a plurality of universal wheels 8, braking parts are arranged in the universal wheels 8, when the national virtual reality device for education prevention is used, the device can be conveniently moved through the universal wheels 8 at the bottom of the experience base 2, the vertical height and the front and back positions of the shell 1 of the device on the experience base 2 are adjusted due to different heights and body lengths of each person, the device can be more attached to the face of the person, the servo motor I6 is controlled to work, the motor shaft of the servo motor I6 drives the fixedly connected worm wheel 10 to rotate, the worm wheel 10 drives the worm 19 meshed at one side to rotate, the rope winding rollers 9 fixedly connected with the two ends of the worm 19 rotate along with the rotation, the rope winding rollers 9 connected with the rope winding rollers 9 wind the rope 11 connected with the rope winding rollers, the transverse sliding plate 5 is pulled to move upwards immediately through;

the experience machine base 2 is fixedly provided with a first servo motor 6 on the upper side, a motor shaft of the first servo motor 6 is fixedly connected with a worm wheel 10 positioned inside the experience machine base 2, one side of the worm wheel 10 is provided with a worm 19 meshed with the worm wheel, the worm 19 is rotatably connected inside the experience machine base 2, the left end and the right end of the worm 19 are both fixedly provided with rope winding rollers 9, two rope winding rollers 9 are respectively and fixedly connected with pull ropes 11 between the left side and the right side of the transverse sliding plate 5, the first servo motor 6 works, the motor shaft of the first servo motor 6 drives the fixedly connected worm wheel 10 to rotate, the worm wheel 10 drives the worm 19 meshed with one side to rotate, the rope winding rollers 9 fixedly connected with the two ends of the worm 19 rotate along with the rotation, the rope winding rollers 9 rotate to wind the pull ropes 11 connected with the rope winding rollers, the transverse sliding plate 5 is pulled upwards through a second pulley 17 and a vertical, VR glasses 21 are fixedly installed in the device shell 1, a support block 18 fixedly installed on the device shell 1 is arranged on the lower side of the VR glasses 21, a groove 24 is formed in the center of the upper side of the support block 18, a sponge pad 25 is arranged on the upper side of the support block 18, an LED display 22 is installed in the VR glasses 21, a slot 20 is formed in the upper side of the LED display 22, an observation hole is formed in the front side of the VR glasses 21, an elastic belt 23 is arranged on the VR glasses 21, the slot 20 is used for inserting a data storage unit, a data conversion unit is arranged in the LED display 22 and is used for inserting a storage card into the slot 20, the data conversion unit in the LED display 22 displays national defense education and education affected courseware in the storage card on a display screen, a student observes contents displayed on the display screen on the LED display 22 through the VR glasses 21 and observes and learns, a controller 7 is fixedly installed on the outer portion of, the controller 7 is electrically connected to the first servo motor 6 and the second servo motor 13, respectively.

The working principle of the invention is as follows:

when the national virtual reality device for education prevention is used, the device is convenient to move through the universal wheel 8 at the bottom of the experience base 2, because the height and the body length of each person are different, the vertical height and the front and back positions of the shell 1 of the device on the experience base 2 are adjusted to be more fit with the face of the person, the controller 7 controls the servo motor I6 to work, the motor shaft of the servo motor I6 drives the worm wheel 10 which is fixedly connected to rotate, the worm wheel 10 drives the worm 19 which is meshed with one side to rotate, the rope winding rollers 9 which are fixedly connected with the two ends of the worm 19 rotate along with the rotation, the rope winding rollers 9 which rotate wind the rope 11 which is connected with the rope winding rollers, the transverse sliding plate 5 is pulled upwards through the pulley II 17 and the vertical sliding rail 12, the rope 11 is unwound and moved downwards, the controller 7 controls the servo motor II 13 to work, the servo motor II 13 drives the screw rod 16 which is, the rotating screw 16 enables the device shell 1 fixedly connected with the lower end of the sliding block 14 to move along with the sliding block through the first pulley 15, so that the front and back positions of VR glasses 21 on the device shell 1 are adjusted; the memory card is inserted into the slot 20, the national defense education influencing courseware in the memory card is displayed on the display screen by the data conversion unit in the LED display 22, the student observes the content displayed on the display screen of the LED display 22 through the VR glasses 21, and the student observes learning.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A virtual reality device for national defense education comprises a device shell (1) and an experience base (2), and is characterized in that a transverse sliding plate (5) is arranged in the experience base (2), the device shell (1) is fixedly installed on the front side of the transverse sliding plate (5), a servo motor II (13) is fixedly installed at the rear end of the upper side of the transverse sliding plate (5), a motor shaft of the servo motor II (13) is fixedly connected with a screw rod (16), a sliding block (14) is connected to the screw rod (16) in a threaded manner, and the lower side of the sliding block (14) is fixedly connected with the device shell (1);

experience the upside fixed mounting of frame (2) have servo motor (6), the motor shaft fixedly connected with of servo motor (6) is located experiences inside worm wheel (10) of frame (2), one side of worm wheel (10) is equipped with rather than meshed worm (19), worm (19) rotate connect in experience frame (2) inside, and the equal fixed mounting in both ends has serving roller (9) about worm (19), two serving roller (9) respectively with the left and right sides of transverse sliding plate (5) between equal fixedly connected with stay cord (11), experience and be provided with seat (4) on frame (2).

2. The virtual reality device for national defense education according to claim 1, wherein a front pulley and a rear pulley (17) are fixedly mounted on the left side and the right side of the transverse sliding plate (5), and vertical sliding rails (12) corresponding to the pulleys (17) are mounted in the experience base (2).

3. The virtual reality device for national defense education according to claim 1, wherein the left end and the right end of the sliding block (14) are rotatably connected with a first pulley (15), and the transverse sliding plate (5) is provided with a sliding groove corresponding to the first pulley (15).

4. The virtual reality device for national defense education as claimed in claim 1, wherein VR glasses (21) are fixedly installed in the device housing (1), and a support block (18) fixedly installed on the device housing (1) is arranged on the lower side of the VR glasses (21).

5. The virtual reality device for national defense education as claimed in claim 4, wherein the support block (18) is provided with a groove (24) at the center of the upper side, and a sponge pad (25) is arranged on the upper side of the support block (18).

6. The virtual reality device for national defense education as claimed in claim 4, wherein the VR glasses (21) are provided with LED displays (22), and the upper sides of the LED displays (22) are provided with slots (20).

7. The virtual reality device for national defense education as claimed in claim 4, wherein the VR glasses (21) are provided with observation holes on the front side, and elastic bands (23) are arranged on the VR glasses (21).

8. The virtual reality apparatus for defense education as claimed in claim 6, wherein the slot (20) is used for inserting a data storage unit, and a data conversion unit is provided in the LED display (22).

9. The virtual reality device for national defense education according to claim 1, wherein a controller (7) is fixedly installed outside the experience base (2), and the controller (7) is electrically connected with the first servo motor (6) and the second servo motor (13) respectively.

10. The virtual reality device for national defense education as claimed in claim 1, wherein the experience base (2) is fixedly provided with a base (3) at the lower part thereof, a plurality of universal wheels (8) are fixedly arranged at the bottom of the base (3), and braking members are arranged in the universal wheels (8).