CN112600987A - Virtual reality device - Google Patents

Virtual reality device Download PDF

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Publication number
CN112600987A
CN112600987A CN202011553703.9A CN202011553703A CN112600987A CN 112600987 A CN112600987 A CN 112600987A CN 202011553703 A CN202011553703 A CN 202011553703A CN 112600987 A CN112600987 A CN 112600987A
Authority
CN
China
Prior art keywords
scanner
rotating
groove
connecting piece
lens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011553703.9A
Other languages
Chinese (zh)
Inventor
魏阳阳
高凤芬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jianghan University
Original Assignee
Jianghan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jianghan University filed Critical Jianghan University
Priority to CN202011553703.9A priority Critical patent/CN112600987A/en
Publication of CN112600987A publication Critical patent/CN112600987A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00519Constructional details not otherwise provided for, e.g. housings, covers
    • H04N1/00557Connection or assembly of components or elements
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00Electrically-operated educational appliances
    • G09B5/02Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00519Constructional details not otherwise provided for, e.g. housings, covers
    • H04N1/00559Mounting or support of components or elements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Accessories Of Cameras (AREA)

Abstract

The invention relates to a virtual reality device, which comprises a containing box, a scanner host and a scanner lens, wherein the containing box comprises a box body, a supporting plate and a telescopic rod, the box body is a cavity which is hollow and provided with an opening at one side, the supporting plate and the telescopic rod are both positioned in the box body, the telescopic rod is positioned between the supporting plate and the bottom surface of the box body, and two ends of the telescopic rod are respectively connected with the supporting plate and the bottom surface of the box body; the scanner is characterized in that two sides of the scanner are provided with rotating grooves, the side walls of the rotating grooves are provided with rotating holes and positioning bosses, and the rotating holes are positioned on the inner walls of the two opposite sides of the rotating grooves; the scanner lens is two in number and comprises a lens body and a connecting piece, wherein the lens body is connected with one end of the connecting piece and is electrically connected with the scanner host. The virtual reality device provided by the invention can reduce the possibility of damage to the scanner host and the scanner lens.

Description

Virtual reality device
Technical Field
The invention relates to the technical field of virtual reality, in particular to a virtual reality device.
Background
With the development of new-period teaching, laboratories play an increasingly important role in teaching. An experimental course is a common science teaching method. Mainly be through the experiment on-the-spot teaching, can divide into according to experiment operator's difference: teacher demonstration, student practice and teacher and student cooperation. The experimental teaching method has the following advantages: the teaching process is visual, clear and vivid, and is easy to arouse the interest of students; the understanding of students to the relevant learning content is deepened, and the memory of students to the relevant knowledge is strengthened; can fully mobilize the enthusiasm of students, and lead the students to actively participate in the learning process.
In the existing teaching, the teaching is mainly performed by the teaching content of written words, and even when some abstract concepts are designed, the teaching is only performed by combining books with data such as images and videos.
However, the teaching contents of the written words cannot solve the problem that students are difficult to understand abstract concepts, increase the learning burden of the students and kill the learning interest. And the difficulty of teachers in teaching and preparing lessons is also increased.
Disclosure of Invention
In view of this, the present invention provides a virtual reality apparatus to solve the problem that the abstract concept is difficult to understand in the conventional teaching.
In order to achieve the above object, a technical solution of the present invention for solving the technical problems is to provide a virtual reality apparatus, including: the storage box comprises a box body, a supporting plate and a telescopic rod, the box body is a hollow cavity with an opening at one side, the supporting plate and the telescopic rod are both positioned in the box body, the telescopic rod is positioned between the supporting plate and the bottom surface of the box body, and two ends of the telescopic rod are respectively connected with the supporting plate and the bottom surface of the box body; the scanner is characterized in that two sides of the scanner are provided with rotating grooves, the side walls of the rotating grooves are provided with rotating holes and positioning bosses, and the rotating holes are positioned on the inner walls of the two opposite sides of the rotating grooves; the number of the scanner lenses is two, the scanner lenses comprise lens bodies and connecting pieces, and the lens bodies are connected with one ends of the connecting pieces and are electrically connected with the scanner host; a rotating shaft is arranged at one end of the connecting piece, which is far away from the lens body, and a positioning groove is arranged at one end of the connecting piece, which is close to the lens body; the rotating shaft is in rotating fit with the rotating hole so as to realize the rotating connection of the connecting piece and the scanner host, and a torsion spring is arranged between the rotating shaft and the rotating hole so as to give elasticity to the connecting piece in the direction away from the rotating groove through the torsion spring; when the connecting piece rotates to the rotating groove, the positioning boss is clamped in the positioning groove to limit the connecting piece.
Furthermore, the positioning boss is arc-shaped on one surface far away from the rotating groove, and the periphery of the positioning groove is rounded.
Furthermore, a connecting groove is formed in one surface, far away from the surface connected with the telescopic rod, of the supporting plate, and the shape of the connecting groove is matched with that of the scanner host.
Further, the telescopic rod is connected with the box body through an air cylinder.
Further, the opening part of the box body is provided with a cover plate, and the cover plate is connected with the box body.
Furthermore, a splicing boss is arranged on one side of the lens body, a splicing groove is formed in one end, close to the lens body, of the connecting piece, and the splicing boss is spliced with the splicing groove to realize connection of the lens body and the connecting piece.
Furthermore, an iron sheet is arranged on the insertion boss, an electromagnet is arranged in the insertion groove, and the electromagnet is electrically connected with an external power supply.
Further, one end of the connecting piece, which is far away from the lens body, is rounded.
Compared with the prior art, the virtual reality device provided by the invention has the following beneficial effects:
accomodate through the rotation of scanner camera lens with the scanner host computer to and scanner host computer and scanner camera lens are located the backup pad, through being connected of telescopic shaft and box, extend away from the box with scanner host computer and scanner camera lens directly when using, and when not using, accomodate scanner host computer and scanner camera lens in the box and protect, thereby reduce the possibility of scanner host computer and scanner camera lens damage.
Drawings
Fig. 1 is a schematic structural diagram of a virtual reality apparatus according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of the storage box of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the storage box of FIG. 2;
FIG. 4 is a schematic diagram of the scanner host of FIG. 1;
FIG. 5 is a schematic view of the scanner lens of FIG. 1;
fig. 6 is an exploded view of the lens of the scanner of fig. 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 6, the virtual reality device 10 according to the present invention includes a storage box 20, a scanner host 30 and a scanner lens 40, wherein the scanner host 30 and the scanner lens 40 are both accommodated in the storage box 20, and the scanner lens 40 is rotatably connected to two sides of the scanner host 30 and electrically connected to the scanner host 30, so that when the virtual reality device 10 is needed, the scanner host 30 and the scanner lens 40 extend out of the storage box 20, and the scanner lens 40 rotates relative to the scanner host 30, thereby using the virtual reality device 10 to perform image teaching.
Specifically, the storage box 20 includes a box body 21, a supporting plate 22 and an expansion rod 23, the box body 21 is hollow and has a containing cavity with an opening at one side, and the supporting plate 22 and the expansion rod 23 are both located in the box body 21. The telescopic rod 23 is located between the supporting plate 22 and the bottom surface of the box 21, and two ends of the telescopic rod are respectively connected with one surface of the supporting plate 22 and the bottom surface of the box 21.
The scanner main body 30 is provided with rotation grooves 31 on both sides thereof, and the rotation grooves 31 are provided with rotation holes 311 and positioning bosses 312 on side walls thereof, the rotation holes 311 being located on side walls of both sides of the rotation grooves 31. The number of the scanner lenses 40 is two, and the scanner lenses include a lens body 41 and a connecting member 42, wherein the lens body 41 is connected to one end of the connecting member 42 and electrically connected to the scanner host 30. The end of the connecting member 42 away from the lens body 41 is provided with a rotating shaft 421, and the end close to the lens body 41 is provided with a positioning groove 422. The rotation shaft 421 is rotatably engaged with the rotation hole 311 to realize the rotational connection between the connection member 42 and the scanner host 30, that is, the rotational connection between the scanner host 30 and the scanner lens 40 is realized, and a torsion spring (not shown) is disposed between the rotation shaft 421 and the rotation hole 311 to give an elastic force to the connection member 42 in a direction away from the rotation groove 31 through the torsion spring. When connecting piece 42 rotates to accomodating in rotating the inslot 31, location boss 312 joint is in positioning groove 422 to utilize the joint power between location boss 312 and the positioning groove 422, carry on spacingly to connecting piece 42, when connecting piece 42 rotates to rotating the inslot 31 promptly, through the joint of location boss 312 and positioning groove 422, spacing connecting piece 42 in rotating the inslot 31.
It can be understood that the clamping force between the positioning boss 312 and the positioning groove 422 is greater than or equal to the elastic force of the torsion spring when the connecting piece 42 rotates into the rotating groove 31, so that the connecting piece 42 can be limited in the rotating groove 31, and when the connecting piece 42 needs to rotate out of the rotating groove 31, only the external force far away from the rotating groove 31 direction needs to be applied to the connecting piece 42, so that the external force plus the elastic force of the torsion spring is greater than the clamping force between the positioning boss 312 and the positioning groove 422.
It is understood that the electrical connection between the lens body 41 and the scanner body 30 may be made through an electric wire.
Furthermore, the positioning boss 312 is formed in a circular arc shape on a surface away from the inner wall of the rotating groove 31, and the periphery of the positioning groove 422 is rounded, so that when the rotating member 42 rotates into the rotating groove 31 or rotates out of the rotating groove 31, the positioning boss 312 smoothly slides into or slides into the positioning groove 422.
Furthermore, a connecting groove 221 is formed in the surface of the supporting plate 22 away from the surface connected with the telescopic rod 23, and the shape of the connecting groove 221 is matched with the shape of the scanner host 30.
Further, the telescopic rod 23 is connected with the box body 21 through an air cylinder, so that the telescopic rod 23 is driven to move away from or close to the ground of the box body 21 by the aid of the expansion and contraction of the air cylinder.
Further, a cover plate (not shown) is further arranged at the opening of the box body 21 and connected with the box body 21, so that after the scanner host 30 and the scanner lens 40 are accommodated in the box body 21, the opening of the box body 21 is sealed, and the situation that dust and other objects fall into the box body to damage the scanner host 30 and the scanner lens 40 is avoided.
It is understood that the cover plate can be connected to the box 21 by any connection method, such as rotating connection, sliding connection, etc., as long as the cover plate can open or close the opening of the box 21.
Further, an insertion boss 411 is disposed on one side of the lens body 41, an insertion groove 423 is disposed at one end of the connecting member 42 close to the lens body 41, and the insertion boss 411 is inserted into the insertion groove 423 to connect the connecting member 42 to the lens body 41.
Further, be provided with the iron sheet on the grafting boss 411, be provided with the electro-magnet in the grafting recess 423, the electro-magnet is connected with external power source electricity to after grafting of grafting boss 411 and grafting recess 423, produce magnetic adsorption through the electro-magnet circular telegram, it is fixed with grafting recess 423 to peg graft boss 411.
Further, an end of the connecting member 42 away from the lens body 41 is rounded to avoid interference of the connecting member 42 with an inner wall of the rotating groove 31 when the connecting member rotates relative to the rotating groove 31.
The working principle of the invention is as follows: in the initial state, the scanner body 30 and the scanner lens 40 are both accommodated in the storage box 20, and when the scanner body is required to be used, the opening of the box body 21 is opened by turning over or sliding the cover plate. Then the telescopic rod 23 is extended and retracted, the scanner 30 and the scanner lens 40 are pushed out of the box body 21 through the supporting plate 22, then external force is applied to the connecting piece 42, the sum of the applied external force and the elastic force of the torsion spring is larger than the inserting force between the positioning boss 312 and the positioning groove 422, namely, friction force, the connecting piece 42 is rotated out of the rotating groove 31, the lens body 41 rotates along with the connecting piece 42, and after the connecting piece 42 is completely rotated out, the virtual reality device 10 can be used for projection teaching. After use, an external force is applied to the connecting member 42 to rotate the connecting member into the rotating groove 31, and the positioning boss 312 is inserted into the positioning groove 422, so that the connecting member 42 is positioned in the rotating groove 31. Subsequently, the telescopic rod 23 is lowered to bring the scanner main body 30 and the scanner lens 40 back into the housing 31, and the opening of the housing 31 is closed by the cover.
Compared with the prior art, the virtual reality device provided by the invention has the following beneficial effects:
accomodate through the rotation of scanner camera lens with the scanner host computer to and scanner host computer and scanner camera lens are located the backup pad, through being connected of telescopic shaft and box, extend away from the box with scanner host computer and scanner camera lens directly when using, and when not using, accomodate scanner host computer and scanner camera lens in the box and protect, thereby reduce the possibility of scanner host computer and scanner camera lens damage.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A virtual reality apparatus, comprising:
the storage box comprises a box body, a supporting plate and a telescopic rod, the box body is a hollow cavity with an opening at one side, the supporting plate and the telescopic rod are both positioned in the box body, the telescopic rod is positioned between the supporting plate and the bottom surface of the box body, and two ends of the telescopic rod are respectively connected with the supporting plate and the bottom surface of the box body;
the scanner is characterized in that two sides of the scanner are provided with rotating grooves, the side walls of the rotating grooves are provided with rotating holes and positioning bosses, and the rotating holes are positioned on the inner walls of the two opposite sides of the rotating grooves;
the number of the scanner lenses is two, the scanner lenses comprise lens bodies and connecting pieces, and the lens bodies are connected with one ends of the connecting pieces and are electrically connected with the scanner host; a rotating shaft is arranged at one end of the connecting piece, which is far away from the lens body, and a positioning groove is arranged at one end of the connecting piece, which is close to the lens body; the rotating shaft is in rotating fit with the rotating hole so as to realize the rotating connection of the connecting piece and the scanner host, and a torsion spring is arranged between the rotating shaft and the rotating hole so as to give elasticity to the connecting piece in the direction away from the rotating groove through the torsion spring;
when the connecting piece rotates to the rotating groove, the positioning boss is clamped in the positioning groove to limit the connecting piece.
2. A virtual reality apparatus as claimed in claim 1, wherein:
the side, far away from the rotating groove, of the positioning boss is arc-shaped, and the periphery of the positioning groove is rounded.
3. A virtual reality apparatus as claimed in claim 1, wherein:
the support plate is far away from and is provided with a connecting groove on the side connected with the telescopic rod, and the shape of the connecting groove is matched with the scanner host.
4. A virtual reality apparatus as claimed in claim 1, wherein:
the telescopic rod is connected with the box body through an air cylinder.
5. A virtual reality apparatus as claimed in claim 1, wherein:
the opening part of the box body is provided with a cover plate, and the cover plate is connected with the box body.
6. A virtual reality apparatus as claimed in claim 1, wherein:
the lens comprises a lens body and is characterized in that a splicing boss is arranged on one side of the lens body, a splicing groove is formed in one end, close to the lens body, of the connecting piece, and the splicing boss is spliced with the splicing groove so as to realize the connection of the lens body and the connecting piece.
7. A virtual reality apparatus as claimed in claim 6, wherein:
the iron sheet is arranged on the inserting boss, the electromagnet is arranged in the inserting groove, and the electromagnet is electrically connected with an external power supply.
8. A virtual reality apparatus as claimed in claim 1, wherein:
one end of the connecting piece, which is far away from the lens body, is chamfered.
CN202011553703.9A 2020-12-24 2020-12-24 Virtual reality device Pending CN112600987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011553703.9A CN112600987A (en) 2020-12-24 2020-12-24 Virtual reality device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011553703.9A CN112600987A (en) 2020-12-24 2020-12-24 Virtual reality device

Publications (1)

Publication Number Publication Date
CN112600987A true CN112600987A (en) 2021-04-02

Family

ID=75202418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011553703.9A Pending CN112600987A (en) 2020-12-24 2020-12-24 Virtual reality device

Country Status (1)

Country Link
CN (1) CN112600987A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209445988U (en) * 2019-03-01 2019-09-27 泉州云点三维科技有限公司 A kind of binocular blue light spatial digitizer
CN210637706U (en) * 2019-07-26 2020-05-29 杭州喜马拉雅信息科技有限公司 High-precision laser scanner

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209445988U (en) * 2019-03-01 2019-09-27 泉州云点三维科技有限公司 A kind of binocular blue light spatial digitizer
CN210637706U (en) * 2019-07-26 2020-05-29 杭州喜马拉雅信息科技有限公司 High-precision laser scanner

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Application publication date: 20210402