CN115877578A - Instruction transmitting device convenient to VR virtual classroom teaching - Google Patents
Instruction transmitting device convenient to VR virtual classroom teaching Download PDFInfo
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- CN115877578A CN115877578A CN202310213536.0A CN202310213536A CN115877578A CN 115877578 A CN115877578 A CN 115877578A CN 202310213536 A CN202310213536 A CN 202310213536A CN 115877578 A CN115877578 A CN 115877578A
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Abstract
The invention relates to the technical field of VR equipment, in particular to an instruction transmitting device convenient for VR virtual classroom teaching, which comprises a device main body, two viewing cylinders, a driven gear and a foot wearing structure, wherein the outer wall of each viewing cylinder is provided with a tooth socket, the two viewing cylinders are respectively movably connected above two observation parts, and an opening is arranged below each viewing cylinder and extends to the inner side of each observation part. According to the invention, through the arranged foot wearing structure, when the surrounding environment of the user is detected and an obstacle appears in front of or on the side surface of the user, the user can be reminded, when the distance is far, the control module in the device main body only controls the vibration motor to vibrate to remind the user, and when the distance is near, the viewing cylinder extends downwards, so that the window on the viewing cylinder faces to the eyes of the user, and through refraction of the reflector, the user can observe the front environment through the wide-angle lens, thereby avoiding collision.
Description
Technical Field
The invention relates to the technical field of VR equipment, in particular to an instruction transmitting device convenient for VR virtual classroom teaching.
Background
VR virtual classroom teaching is a new teaching mode, and the VR resource can realize characters to the conversion of graphic image, 2D to 3D's conversion, static to dynamic conversion, one-way to interactive conversion, makes knowledge and information's such as principle structure, motion conveying, more vivid, active, accurate, thorough, comprehensive, and is extensive in civil engineering, energy power, hydraulic engineering, the teaching application in areas such as mechanical engineering.
In order to know the principle structure more directly perceivedly, knowledge such as motion, just need switch to the visual angle, some equipment passes through the remote controller, the size and the angle of control view, some equipment controls the visual angle of observation through user's walking about and turning to, there is the sensation of being personally on the scene, because the user can not see surrounding environment after wearing VR glasses, the observation study is too much put into, the user wears VR glasses and can touch things on every side, lead to the fact the damage or lead to the fact the damage to the user to VR glasses.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides an instruction transmitting device convenient for VR virtual classroom teaching.
In order to achieve the purpose, the invention adopts the following technical scheme:
an instruction transmitting device convenient for VR virtual classroom teaching comprises a device main body, wherein a video module is arranged inside the device main body, two observation parts are fixedly mounted on the inner side of the device main body, a vibration motor is fixedly connected to the inner side of the device main body, and binding bands are fixedly connected to two sides of the front surface of the device main body; the device comprises two viewing cylinders, wherein the outer wall of each viewing cylinder is provided with a tooth socket, the two viewing cylinders are respectively movably connected above two observation parts, an opening is arranged below each viewing cylinder and extends to the inner side of each observation part, the inner wall of each viewing cylinder is fixedly connected with an obliquely arranged reflector, a window which is right opposite to the reflector is fixedly connected onto each viewing cylinder, the bottom of a device main body is fixedly connected with two refraction cylinders matched with the viewing cylinders, the upper parts of the refraction cylinders extend to the inner parts of the observation parts, and the bottom of each refraction cylinder is fixedly connected with a wide-angle lens; the device comprises a device body, a driven gear, a transmission rod, a cushion block and a driving mechanism, wherein the driven gear is arranged in the device body, the axis of the driven gear is fixedly connected with a transmission rod, the outer wall of the transmission rod is rotatably connected with the device body, the outer wall of the driven gear is meshed with a tooth groove, the other end, away from the driven gear, of the transmission rod is also fixedly connected with a transmission gear, the outer wall of the transmission gear is movably connected with the transmission structure, one end of the transmission structure is fixedly connected with a telescopic structure, one end, away from the telescopic structure, of the transmission structure is fixedly connected with the ejection rod, and the other end, away from the transmission structure, of the ejection rod is fixedly connected with the cushion block; the foot wearing structure is characterized in that a forward infrared probe is fixedly mounted on the front side of the foot wearing structure, a lateral infrared probe is fixedly mounted on the outer side of the foot wearing structure, and a signal transmitting module is fixedly connected to the outer wall of the foot wearing structure.
In foretell instruction device of posting a letter convenient to virtual classroom teaching of VR, the quantity of ejector pin is four, four the ejector pin is located the four corners edge of device main part, the second movable groove that supplies the transmission structure activity is seted up to the inside of device main part, the bottom fixedly connected with connecting plate of transmission structure, the first movable groove that supplies the connecting plate activity is seted up to the inside of device main part, the upper and lower both ends of connecting plate respectively with two first movable groove fixed connection.
In foretell instruction letter transmission device convenient to virtual classroom teaching of VR, transmission structure includes rack and two risers, two riser fixed connection is in the both ends of rack, the outer wall of rack meshes with drive gear's outer wall mutually, the both ends of rack through the riser that sets up respectively with ejector pin, extending structure fixed connection.
In foretell an order letter transmission device convenient to virtual classroom teaching of VR, the ejector pin includes first connecting rod, second connecting rod and block rubber, the both ends of block rubber respectively with the tip fixed connection of first connecting rod, second connecting rod.
In foretell an instruction letter transmitting device convenient to virtual classroom teaching of VR, the cushion includes fender ring and flexible gasket, keep off the outer wall and the flexible gasket fixed connection of ring, keep off the ring and keep away from the one end of flexible gasket and the tip fixed connection of second connecting rod.
In foretell an order letter transmission device convenient to virtual classroom teaching of VR, the structure is dressed to foot includes two splint, two top fixedly connected with spring telescopic link between the splint, two the inboard bottom of splint is fixedly connected with footboard still.
In foretell an instruction letter-transmitting device convenient to virtual classroom teaching of VR, the front end the outer wall fixedly connected with separation blade of footboard.
In foretell instruction letter transmission device convenient to virtual classroom teaching of VR, the top fixedly connected with flange of splint.
Compared with the prior art, this instruction signalling device of virtual classroom teaching of VR of being convenient for's advantage lies in:
1. when an obstacle appears in front of or on the side face of a user, the obstacle is detected by the forward infrared probe and the lateral infrared probe, and the signal is transmitted to the signal transmitting module, the signal transmitting module comprises a judging module and a signal processing module, the distance of the obstacle is judged and the signal is transmitted to the device main body, when the distance is far, the control module in the device main body only controls the vibration motor to vibrate to prompt the user, when the distance is near, the user is about to collide, the control module controls the telescopic structure to extend to push the transmission structure to move, under the transmission between the transmission structure and the transmission gear, the transmission rod and the driven gear are driven to rotate together, the viewing cylinder is driven to move downwards through the rotation of the driven gear, so that a window on the viewing cylinder faces the eyes of the user, and the user observes the environment in front through the wide-angle lens through the refraction of the reflecting mirror, and the collision is avoided;
2. when the telescopic structure extends, the ejector rod is pushed to extend out, so that the device main body has a certain distance with the face of a user, the user can observe the environments on the left side and the right side through the gap, and the user is prevented from colliding with surrounding obstacles;
3. the rubber block plays a role in buffering, so that when the ejector rod extends out and jacks the device main body, great discomfort can not be caused to a user, the flexible gasket also plays a role in buffering, and discomfort caused when the baffle ring presses the skin of the user can be avoided;
in summary, the foot wearing structure provided by the invention can remind a user when detecting the surrounding environment of the user and an obstacle appears in front of or on the side of the user, when the distance is far, the control module in the device main body only controls the vibration motor to vibrate to remind the user, and when the distance is near, the viewing cylinder extends downwards, so that the window on the viewing cylinder faces to the eyes of the user, and the user observes the front environment through the wide-angle lens through the refraction of the reflector, thereby avoiding the occurrence of collision.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention in another orientation;
FIG. 3 is a schematic cross-sectional structural view of the present invention;
FIG. 4 is a partial cross-sectional structural schematic of the present invention;
FIG. 5 is a cross-sectional schematic view at the transmission configuration of the present invention;
FIG. 6 is a schematic perspective view of the driven gear of the present invention;
FIG. 7 is an enlarged schematic view of the structure at A in FIG. 4 of the present invention;
FIG. 8 is an enlarged schematic view of the structure at B in FIG. 5 of the present invention;
FIG. 9 is a schematic view of the structure of the foot wear structure of the present invention;
fig. 10 is a system block diagram of the present invention.
In the figure: 1. a device main body; 2. a video module; 3. an observation section; 4. binding bands; 5. a viewing cylinder; 6. a light folding cylinder; 8. a top rod; 9. cushion blocks; 10. a window; 11. a mirror; 12. a telescopic structure; 13. a transmission structure; 14. a transmission gear; 15. a transmission rod; 16. a driven gear; 17. a tooth socket; 18. a connecting plate; 19. a first movable slot; 20. a second movable slot; 21. a splint; 22. a pedal; 23. blocking edges; 24. a spring telescopic rod; 25. a baffle plate; 26. a forward infrared probe; 27. a lateral infrared probe; 28. a signal transmitting module; 29. a first link; 30. a second link; 31. a rubber block; 32. a baffle ring; 33. a flexible gasket; 34. a vertical plate; 35. a rack; 36. a vibration motor; 37. a wide-angle lens.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-10, an instruction transmitting device convenient for VR virtual classroom teaching comprises a device main body 1, a video module 2 is arranged inside the device main body 1, two observation parts 3 are fixedly installed on the inner side of the device main body 1, a vibrating motor 36 is also fixedly connected on the inner side of the device main body 1, and binding bands 4 are fixedly connected on two sides of the front surface of the device main body 1; two viewing cylinders 5, the outer wall of each viewing cylinder 5 is provided with a tooth socket 17, the two viewing cylinders 5 are respectively and movably connected above the two observation parts 3, the lower part of the viewing cylinder 5 is provided with an opening and extends to the inner side of the observation part 3, the inner wall of the viewing cylinder 5 is fixedly connected with a reflecting mirror 11 which is obliquely arranged, the viewing cylinder 5 is fixedly connected with a window 10 which faces the reflecting mirror 11, the bottom of the device main body 1 is fixedly connected with two refraction cylinders 6 matched with the viewing cylinders 5, the upper part of the refraction cylinders 6 extends to the inside of the observation parts 3, and the bottom of the refraction cylinders 6 is fixedly connected with a wide-angle lens 37; the device comprises a device body 1, a driven gear 16, a transmission rod 15, a transmission rod 14, a cushion block 9 and a transmission mechanism 16, wherein the driven gear 16 is arranged inside the device body 1, the axis of the driven gear 16 is fixedly connected with the transmission rod 15, the outer wall of the transmission rod 15 is rotatably connected with the device body 1, the outer wall of the driven gear 16 is meshed with a tooth groove 17, the other end, far away from the driven gear 16, of the transmission rod 15 is also fixedly connected with the transmission gear 14, the outer wall of the transmission gear 14 is movably connected with the transmission mechanism 13, one end of the transmission mechanism 13 is fixedly connected with a telescopic mechanism 12, one end, far away from the telescopic mechanism 12, of the transmission mechanism 13 is fixedly connected with the ejector rod 8, and one end, far away from the transmission mechanism 13, of the ejector rod 8 is fixedly connected with the cushion block 9; and a foot wearing structure, wherein a forward infrared probe 26 is fixedly mounted on the front surface of the foot wearing structure, a lateral infrared probe 27 is fixedly mounted on the outer side of the foot wearing structure, and a signal transmitting module 28 is fixedly connected to the outer wall of the foot wearing structure.
Wearing the device on the head through the binding belt 4, aligning the eyes with the observation part 3, acquiring visual images from the video module 2, wearing foot wearing structures on the left foot and the right foot, the lateral infrared probe 27 facing to the outside, after wearing, the user can move in a certain range to change the observation angle, when an obstacle appears in the front or the side of the user, the forward infrared probe 26 and the lateral infrared probe 27 will detect the obstacle, and transmit signals to the signal transmitting module 28, the signal transmitting module 28 comprises a judging module and a signal processing module, judging the distance of the obstacle and transmitting the signals to the device main body 1, when the distance is far away, the control module inside the device main body 1 only controls the vibrating motor 36 to vibrate to prompt the user, when the distance is close, when the user is about to collide, the control module will control the telescopic structure 12 to extend, push the transmission structure 13 to move, under the transmission between the transmission structure 13 and the transmission gear 14, drive the transmission rod 15 to rotate together with the driven gear 16, drive the viewing cylinder 5 to move downwards through the rotation of the driven gear 16, so that the 10 on the viewing cylinder 5 faces the surrounding observation part 3, thereby the user can avoid the observation of the wide-angle observation mirror 8, thereby the user can push the wide-angle observation mirror 8 of the observation mirror, and the user can push the wide-angle observation mirror of the observation mirror, thereby the wide-range of the observation mirror, the observation environment of the user can be prevented from the observation mirror, and the observation device, the observation environment of the user, the observation device, the user can be prevented from colliding with the wide-range of the observation device, and the observation device, the observation device.
Wherein, the quantity of ejector pin 8 is four, four ejector pins 8 are located the four corners edge of device main part 1, the second movable groove 20 that supplies the activity of transmission structure 13 is seted up to the inside of device main part 1, the bottom fixedly connected with connecting plate 18 of transmission structure 13, the first movable groove 19 that supplies the activity of connecting plate 18 is seted up to the inside of device main part 1, the upper and lower both ends of connecting plate 18 respectively with two first movable groove 19 fixed connection, four ejector pin 8's setting, can prop up device main part 1 completely, make the user have better observation visual angle, and through the connection of connecting plate 18, make an extending structure 12 just can control and stretch out the ejector pin 8 of one side.
The transmission structure 13 comprises a rack 35 and two vertical plates 34, the two vertical plates 34 are fixedly connected to two ends of the rack 35, the outer wall of the rack 35 is meshed with the outer wall of the transmission gear 14, two ends of the rack 35 are respectively fixedly connected with the ejector rod 8 and the telescopic structure 12 through the vertical plates 34, and the transmission gear 14 is driven to rotate after the telescopic structure 12 pushes the rack 35 to move.
Wherein, ejector pin 8 includes first connecting rod 29, second connecting rod 30 and block rubber 31, the both ends of block rubber 31 respectively with the tip fixed connection of first connecting rod 29, second connecting rod 30, block rubber 31 plays the effect of buffering for when ejector pin 8 stretches out and backs up device main part 1, can not cause great discomfort to the user.
Wherein, cushion 9 includes fender ring 32 and flexible gasket 33, keeps off the outer wall and the flexible gasket 33 fixed connection of ring 32, keeps off the one end that ring 32 kept away from flexible gasket 33 and the tip fixed connection of second connecting rod 30, and flexible gasket 33 also plays the effect of buffering, can avoid keeping off the discomfort that causes when ring 32 oppresses user's skin.
Wherein, foot dresses the structure and includes two splint 21, top fixedly connected with spring telescopic link 24 between two splint 21, the inboard bottom of two splint 21 is fixedly connected with footboard 22 still, dress the structure with the foot during use and dress the side at shoes, and the size can be adjusted through pulling spring telescopic link 24, pulls open the front end that the back gripped shoes through tightening up of the 24 inside springs of spring telescopic link.
Wherein, the outer wall of the pedal 22 at the front end is fixedly connected with a baffle 25, and the pedal 22 at the front end is provided with the baffle 25 for blocking.
Wherein, the top of the clamping plate 21 is fixedly connected with a flange 23.
The following is a detailed explanation of the specific working principles and methods of use of the present invention: wearing the device on the head through the binding band 4, aligning the eyes with the observation part 3, acquiring visual images from the video module 2, wearing foot wearing structures on the left foot and the right foot, the lateral infrared probe 27 facing to the outside, after wearing, the user can move in a certain range to change the observation angle, when the front or the side of the user has an obstacle, the front infrared probe 26 and the lateral infrared probe 27 will detect the obstacle, and transmit the signal to the signal transmitting module 28, the signal transmitting module 28 comprises a judging module and a signal processing module, judging the distance of the obstacle and transmitting the signal to the device main body 1, when the distance is far away, the control module inside the device main body 1 only controls the vibrating motor 36 to vibrate to prompt the user, and when the distance is close, when the user is about to collide, the control module will control the extension structure 12 to extend, push the transmission structure 13 to move, under the transmission between the transmission structure 13 and the transmission gear 14, drive the transmission rod 15 to rotate together with the driven gear 16, drive the viewing cylinder 5 to move downwards through the rotation of the driven gear 16, so that the user can push the wide viewing lens 10 on the viewing cylinder 5, thereby the environment that the user can be prevented from colliding with the wide viewing lens 8, and the wide viewing lens 11, thereby the environment that the user can be observed through the wide viewing lens, the wide viewing window, and the environment can be observed through the wide viewing window, and the environment.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
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 as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. An instruction signaling apparatus for facilitating VR virtual classroom teaching, comprising:
the device comprises a device main body (1), wherein a video module (2) is arranged inside the device main body (1), two observation parts (3) are fixedly installed on the inner side of the device main body (1), a vibration motor (36) is also fixedly connected to the inner side of the device main body (1), and binding bands (4) are fixedly connected to two sides of the front surface of the device main body (1);
the device comprises two viewing cylinders (5), wherein tooth sockets (17) are formed in the outer wall of each viewing cylinder (5), the two viewing cylinders (5) are respectively and movably connected above two observation parts (3), the lower part of each viewing cylinder (5) is provided with an opening and extends to the inner side of each observation part (3), the inner wall of each viewing cylinder (5) is fixedly connected with a reflecting mirror (11) which is obliquely arranged, each viewing cylinder (5) is fixedly connected with a window (10) which faces the reflecting mirror (11), the bottom of the device main body (1) is fixedly connected with two refraction cylinders (6) matched with the viewing cylinders (5), the upper parts of the refraction cylinders (6) extend to the inner parts of the observation parts (3), and the bottoms of the refraction cylinders (6) are fixedly connected with wide-angle lenses (37);
the device comprises a device body (1), a driven gear (16), a transmission rod (15) is fixedly connected to the axis of the driven gear (16), the outer wall of the transmission rod (15) is rotatably connected with the device body (1), the outer wall of the driven gear (16) is meshed with a tooth groove (17), a transmission gear (14) is fixedly connected to the other end, far away from the driven gear (16), of the transmission rod (15), a transmission structure (13) is movably connected to the outer wall of the transmission gear (14), a telescopic structure (12) is fixedly connected to one end of the transmission structure (13), a push rod (8) is fixedly connected to one end, far away from the telescopic structure (12), of the transmission structure (13), and a cushion block (9) is fixedly connected to one end, far away from the transmission structure (13), of the push rod (8);
and the structure is dressed to foot, the positive fixed mounting of structure is dressed to foot has forward infrared probe (26), the outside fixed mounting of structure is dressed to foot has side direction infrared probe (27), the outer wall fixedly connected with signal emission module (28) of structure is dressed to foot.
2. The apparatus of claim 1, wherein the instruction signaling device is configured to facilitate VR virtual classroom teaching, the apparatus further comprising: the quantity of ejector pin (8) is four, four ejector pin (8) are located the four corners edge of device main part (1), second activity groove (20) that supply transmission structure (13) activity are seted up to the inside of device main part (1), the bottom fixedly connected with connecting plate (18) of transmission structure (13), first activity groove (19) that supply connecting plate (18) activity are seted up to the inside of device main part (1), the upper and lower both ends of connecting plate (18) respectively with two first activity groove (19) fixed connection.
3. The instruction signaling device of claim 1, wherein the instruction signaling device is further configured to facilitate VR virtual classroom teaching, the instruction signaling device further configured to: the transmission structure (13) comprises a rack (35) and two vertical plates (34), the two vertical plates (34) are fixedly connected to two ends of the rack (35), the outer wall of the rack (35) is meshed with the outer wall of the transmission gear (14), and two ends of the rack (35) are respectively and fixedly connected with the ejector rod (8) and the telescopic structure (12) through the vertical plates (34).
4. The apparatus of claim 1, wherein the instruction signaling device is configured to facilitate VR virtual classroom teaching, the apparatus further comprising: the ejector rod (8) comprises a first connecting rod (29), a second connecting rod (30) and a rubber block (31), and two ends of the rubber block (31) are fixedly connected with the end portions of the first connecting rod (29) and the second connecting rod (30) respectively.
5. The instruction signaling device of claim 4, wherein the instruction signaling device is further configured to facilitate VR virtual classroom teaching as described in claim 4: cushion (9) are including keeping off ring (32) and flexible gasket (33), the outer wall and the flexible gasket (33) fixed connection of keeping off ring (32), keep off ring (32) and keep away from the tip fixed connection of one end and second connecting rod (30) of flexible gasket (33).
6. The apparatus of claim 1, wherein the instruction signaling device is configured to facilitate VR virtual classroom teaching, the apparatus further comprising: the foot wearing structure comprises two clamping plates (21), two top fixedly connected with spring telescopic rods (24) between the clamping plates (21), two fixedly connected with pedals (22) are arranged at the inner sides of the clamping plates (21).
7. The apparatus of claim 6, wherein the instruction signaling device is further configured to facilitate VR virtual classroom teaching, the instruction signaling device further configured to: the outer wall of the pedal (22) at the front end is fixedly connected with a baffle plate (25).
8. The instruction signaling device of claim 6, wherein the instruction signaling device is further configured to facilitate VR virtual classroom teaching, the instruction signaling device further configured to: the top of the clamping plate (21) is fixedly connected with a flange (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310213536.0A CN115877578B (en) | 2023-03-08 | 2023-03-08 | Command signaling device convenient for VR virtual classroom teaching |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310213536.0A CN115877578B (en) | 2023-03-08 | 2023-03-08 | Command signaling device convenient for VR virtual classroom teaching |
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| CN115877578A true CN115877578A (en) | 2023-03-31 |
| CN115877578B CN115877578B (en) | 2023-05-16 |
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| CN115877578B (en) | 2023-05-16 |
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