CN111443557A - Multimedia projection automatic correction device based on light sensation control - Google Patents
Multimedia projection automatic correction device based on light sensation control Download PDFInfo
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- CN111443557A CN111443557A CN202010403533.XA CN202010403533A CN111443557A CN 111443557 A CN111443557 A CN 111443557A CN 202010403533 A CN202010403533 A CN 202010403533A CN 111443557 A CN111443557 A CN 111443557A
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- movably connected
- connecting rod
- swing joint
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/142—Adjusting of projection optics
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/147—Optical correction of image distortions, e.g. keystone
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
Abstract
The invention relates to the technical field of multimedia, and discloses a multimedia projection automatic correction device based on light sensation control, which comprises a curtain and a shell, wherein the outer part of the curtain is movably connected with a photosensitive assembly, the inner part of the shell is movably connected with a motor, the outer part of the motor is movably connected with a bevel gear, the inner part of the shell is fixedly connected with a slide rail, the outer part of the slide rail is movably connected with a slide block, the outer part of the slide block is movably connected with a first connecting rod, the outer part of the first connecting rod is movably connected with a connecting block, the outer part of the connecting block is movably connected with a second connecting rod, the outer part of the slide block is movably connected with a rotating assembly; under the interact through between curtain and the photosensitive assembly, can make when watching under the environment of no light, can control the change of projecting apparatus illumination angle after according to the shining of response formation of image light, just so can reach the effect of light sense control.
Description
Technical Field
The invention relates to the technical field of multimedia, in particular to a multimedia projection automatic correction device based on light sensation control.
Background
The multimedia technology is a technology for storing and managing various information such as language characters, data, audio, video and the like through a computer and enabling a user to communicate information with the computer in real time through various senses. The contents displayed and carried by the multimedia technology are actually products of the computer technology.
By medium we mean a carrier for carrying and transporting some information or substance. Can be divided into five categories: sensory media, presentation media, storage media, and transmission media. In the computer field, media are mainly carriers for transmitting and storing information, and transmitted information includes language characters, data, video, audio and the like; carriers for storage include hard disks, floppy disks, magnetic tape, magnetic disks, optical disks, and the like.
At present, whether in office or home, many times all use to enlarge certain video or photo and to let more people watch, just at this time need use the projecting apparatus, traditional projecting apparatus often meets such problem when using, it is trapezoidal that the formation of image that projects on the curtain can be presented, will cause the not clear of formation of image like this, and also very hinder user's normal watch, just need oneself to carry out rotation regulation to the lens at this time, in order to reach the effect of normally watching, but such manual operation can not adjust the projecting apparatus formation of image lamp section of thick bamboo to the most suitable angle, the formation of image effect also can receive certain influence, and this kind of regulation also can waste energy relatively.
Therefore, in order to solve these problems, there is a need for an automatic multimedia projection correction device based on light sensation control.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a light sensation control-based automatic multimedia projection correction device, which has the advantages of automatic correction and time saving, and solves the problems that the imaging projected on a curtain is trapezoidal when a traditional projector is used, so that the imaging is not clear, the normal watching of a user is greatly hindered, and the lens needs to be adjusted in a rotating manner by the user to achieve the normal watching effect.
(II) technical scheme
In order to achieve the purposes of automatic correction and time saving, the invention provides the following technical scheme: the utility model provides a multi-media projection automatic correction device based on light sense control, including curtain and shell, the outside swing joint of curtain has photosensitive assembly, the inside swing joint of shell has the motor, the outside swing joint of motor has bevel gear, the inside fixedly connected with slide rail of shell, the outside swing joint of slide rail has the slider, the outside swing joint of slider has connecting rod one, the outside swing joint of connecting rod one has the connecting block, the outside swing joint of connecting block has connecting rod two, the outside swing joint of slider has rotating assembly, the inside fixedly connected with bracing piece of shell, the inside swing joint of bracing piece has runner one, the outside swing joint of runner one has the track, the outside swing joint of track has runner two, the inside swing joint of runner two has a lamp section of thick bamboo, the outside swing joint of lamp section of thick bamboo has the.
Preferably, photosensitive assembly mainly has shading shell, transparent shell, photo resistance and constitutes, and the shading shell is fixed in the outside of curtain, and the surface at the shading shell is inlayed to the transparent shell, and photo resistance swing joint is in the inside of shading shell, and the outside of curtain is provided with four photosensitive assembly and four photosensitive assembly's position corresponding.
Preferably, the outside of the bevel gear is engaged with another bevel gear, the outside of the bevel gear is movably connected with another connecting rod I, the outside of the connecting rod I is also movably connected with a connecting block, the connecting block is movably connected with the outside of the connecting rod I, and two ends of the connecting rod II are both movably connected with connecting blocks.
Preferably, the inside of the connecting block is movably connected with a cross rod, and the first connecting rod and the second connecting rod are movably connected with the outside of the cross rod and movably connected with the connecting block.
Preferably, the rotating assembly mainly comprises a gear and a sliding rod, the sliding rod is movably connected inside the sliding block, one end of the sliding rod, close to the sliding block, is fixedly connected with the outer portion of the connecting rod, close to the sliding block, and the gear is movably connected to the outer portion of the sliding rod.
Preferably, the outside of runner one is provided with the kelly, the specification and the gear phase-match of kelly and the outside swing joint of kelly and gear, the spout has been seted up on the surface of runner one, the slide bar is kept away from the one end of slider through swing joint inboard and with runner swing joint in the spout, a lamp section of thick bamboo swing joint is in the inside of shell.
Preferably, the motor is electrically connected with the driving power supply and the photoresistor, and the photoresistor is electrically connected with the driving power supply.
Preferably, the second rotating wheel is fixedly connected with the regulator inside the lamp barrel, and the outer part of the second rotating wheel is fixedly connected with the dial wheel.
(III) advantageous effects
Compared with the prior art, the invention provides a light sensation control-based multimedia projection automatic correction device, which has the following beneficial effects:
1. this multimedia projection automatic correction device based on light sense control, through under the interact between curtain and the photosensitive component, can make when watching under the environment of no light, can control the change of projecting apparatus irradiation angle after according to shining of response formation of image light, just so can reach the effect of light sense control.
2. This multimedia projection automatic correction device based on light sense control, through the motor, bevel gear, a slide rail, the slider, connecting rod one, the connecting block, connecting rod two, the runner assembly, the bracing piece, runner one, the track, runner two, under the interact between the lamp section of thick bamboo, can make the lamp section of thick bamboo carry out reciprocating rotation, and can make the lamp section of thick bamboo rotate to the most suitable projected angle according to the response condition of photo resistance, just so can accomplish the function of automatic correction projection angle, the problem that manual adjustment projection angle can't reach best effect has been avoided, and also very big saving user's time, the use of people's normal official working and amusement has been guaranteed, more be fit for actual conditions's use.
Drawings
FIG. 1 is a schematic view of the connection between the curtain and the photosensitive assembly of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of a curtain and a photosensitive assembly of the present invention;
FIG. 3 is a schematic view showing the connection among the housing, the lamp cartridge and the dial wheel according to the present invention;
FIG. 4 is a schematic structural diagram of the connection relationship among the rotating assembly, the first rotating wheel, the track, the second rotating wheel, the lamp cylinder and the thumb wheel of the invention;
FIG. 5 is a partial cross-sectional view of the internal structure of the housing of the present invention;
FIG. 6 is a schematic view of the structure at A in FIG. 5 according to the present invention.
In the figure: 1. a curtain; 2. a housing; 3. a photosensitive element; 4. a motor; 5. a bevel gear; 6. a slide rail; 7. a slider; 8. a first connecting rod; 9. connecting blocks; 10. a second connecting rod; 11. a rotating assembly; 12. a support bar; 13. a first rotating wheel; 14. a crawler belt; 15. a second rotating wheel; 16. a lamp barrel; 17. a thumb wheel.
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. 1-6, an automatic multimedia projection correction device based on light sensing control comprises a curtain 1 and a shell 2, wherein a photosensitive component 3 is movably connected to the outside of the curtain 1, the photosensitive component 3 mainly comprises a shading shell, a transparent shell and a photosensitive resistor, the shading shell is fixed to the outside of the curtain 1, the transparent shell is embedded on the surface of the shading shell, the photosensitive resistor is movably connected to the inside of the shading shell, four photosensitive components 3 are arranged on the outside of the curtain 1, and the positions of the four photosensitive components 3 correspond to each other; under the interact through between curtain 1 and the photosensitive component 3, can make when watching under the environment of no light, can control the change of projecting apparatus illumination angle after according to the shining of response formation of image light, just so can reach the effect of light sense control.
The inner part of the shell 2 is movably connected with a motor 4, the outer part of the motor 4 is movably connected with a bevel gear 5, the inner part of the shell 2 is fixedly connected with a slide rail 6, the outer part of the slide rail 6 is movably connected with a slide block 7, the outer part of the slide block 7 is movably connected with a first connecting rod 8, the outer part of the first connecting rod 8 is movably connected with a connecting block 9, the outer part of the connecting block 9 is movably connected with a second connecting rod 10, the inner part of the connecting block 9 is movably connected with a cross rod, and the first connecting rod 8 and the second connecting rod 10 are; the outer part of the sliding block 7 is movably connected with a rotating component 11, the outer part of the bevel gear 5 is meshed with another bevel gear 5, the outer part of the bevel gear 5 is movably connected with another connecting rod I8, the outer part of the connecting rod I8 is also movably connected with a connecting block 9, the connecting block 9 is movably connected with the outer part of the connecting rod I8, and two ends of a connecting rod II 10 are both movably connected with the connecting block 9; the rotating assembly 11 mainly comprises a gear and a sliding rod, the sliding rod is movably connected inside the sliding block 7, one end of the sliding rod, close to the sliding block 7, is fixedly connected with the outside of a first connecting rod 8 close to the sliding block 7, and the gear is movably connected with the outside of the sliding rod.
The inside fixedly connected with bracing piece 12 of shell 2, the inside swing joint of bracing piece 12 has a runner 13, the outside swing joint of a runner 13 has a track 14, the outside swing joint of track 14 has a runner two 15, the inside swing joint of a runner two 15 has a lamp section of thick bamboo 16, the outside of a runner 13 is provided with the kelly, the specification and the gear phase-match of kelly and the outside swing joint of kelly and gear, the spout has been seted up on the surface of a runner 13, the slide bar is kept away from the one end of slider 7 through swing joint inboard and with a runner 13 swing joint in the spout, 16 swing joint of lamp section of thick bamboo is in the inside of shell 2.
The outside of the lamp barrel 16 is movably connected with a thumb wheel 17, the motor 4 is electrically connected with a driving power supply and a photoresistor, and the photoresistor is electrically connected with the driving power supply; the second rotating wheel 15 is fixedly connected with the regulator inside the lamp barrel 16, and the outer part of the second rotating wheel 15 is fixedly connected with the dial wheel 17; through motor 4, bevel gear 5, slide rail 6, slider 7, connecting rod 8, connecting block 9, connecting rod two 10, runner assembly 11, bracing piece 12, runner 13, track 14, runner two 15, under the interact between the lamp section of thick bamboo 16, can make lamp section of thick bamboo 16 carry out reciprocating rotation, and can make lamp section of thick bamboo 16 rotate to the most suitable projected angle according to the response condition of photo resistance, just so can accomplish the function of automatic correction projection angle, the problem that manual adjustment projection angle can't reach best effect has been avoided, and also very big user's time of having saved, the use of people's normal official working and amusement has been guaranteed, more be fit for actual conditions's use.
When the device starts to be started, the external part of the curtain 1 is movably connected with a photosensitive component 3, the internal part of the shell 2 is movably connected with a motor 4, the photosensitive component 3 mainly comprises a shading shell, a transparent shell and a photosensitive resistor, the shading shell is fixed on the external part of the curtain 1, the transparent shell is embedded on the surface of the shading shell, the photosensitive resistor is movably connected inside the shading shell, four photosensitive components 3 are arranged on the external part of the curtain 1, the positions of the four photosensitive components 3 correspond to each other, the motor 4 is electrically connected with a driving power supply and the photosensitive resistor, and the photosensitive resistor is electrically connected with the driving power supply; at this time, in a no light environment, light rays formed by the projector are projected onto the curtain 1, if the formed image is trapezoidal, the light-sensitive resistors which do not receive the projected light rays will start the driving power supply driving motor 4.
Because the outer part of the motor 4 is movably connected with a bevel gear 5, the inner part of the shell 2 is fixedly connected with a slide rail 6, the outer part of the slide rail 6 is movably connected with a slide block 7, the outer part of the slide block 7 is movably connected with a first connecting rod 8, the outer part of the first connecting rod 8 is movably connected with a connecting block 9, the outer part of the connecting block 9 is movably connected with a second connecting rod 10, the outer part of the slide block 7 is movably connected with a rotating component 11, the inner part of the shell 2 is fixedly connected with a supporting rod 12, the inner part of the supporting rod 12 is movably connected with a first rotating wheel 13, the outer part of the first rotating wheel 13 is movably connected with a crawler 14, the outer part of the crawler 14 is movably connected with a second rotating wheel 15, the inner part of the second rotating wheel 15 is movably connected with a lamp barrel 16, the outer part of the bevel gear 5 is, the two ends of the second connecting rod 10 are movably connected with connecting blocks 9, the inside of the connecting block 9 is movably connected with a cross rod, the first connecting rod 8 and the second connecting rod 10 are movably connected with the outside of the cross rod and movably connected with the connecting blocks 9, the rotating component 11 mainly comprises a gear and a sliding rod, the sliding rod is movably connected with the inside of the sliding block 7 and one end of the sliding rod close to the sliding block 7 is fixedly connected with the outside of the first connecting rod 8 close to the sliding block 7, the gear is movably connected with the outside of the sliding rod, the outside of the first rotating wheel 13 is provided with a clamping rod, the specification of the clamping rod is matched with the gear and the clamping rod is movably connected with the outside of the gear, the surface of the first rotating wheel 13 is provided with a sliding groove, one end of the sliding rod far away from the sliding block 7 is movably connected with the inside of the sliding groove and is movably connected with the first rotating wheel 13, this bevel gear 5 rotates and drives the motion of connecting rod 8, connecting rod 8 moves and drives the motion of connecting rod two 10 under the effect of connecting block 9, connecting rod two 10 drives another connecting rod 8 under the effect of another connecting block 9 and moves, this connecting rod 8 moves and drives the motion of gear, gear motion drives runner 13 under the effect of kelly and rotates, and the gear drives slider 7 motion under the inside gliding effect of slide bar in the spout, runner 13 just can accomplish reciprocating rotation like this, runner 13 rotates and drives runner two 15 under the effect of track 14 and rotates, and then runner two 15 drive the regulator motion, until four photo resistance all sense the light and the change that takes place the resistance, thereby make motor 4 stall.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a multimedia projection automatic correction device based on light sense control, includes curtain (1) and shell (2), its characterized in that: the outer portion of the curtain (1) is movably connected with a photosensitive assembly (3), the inner portion of the shell (2) is movably connected with a motor (4), the outer portion of the motor (4) is movably connected with a bevel gear (5), the inner portion of the shell (2) is fixedly connected with a slide rail (6), the outer portion of the slide rail (6) is movably connected with a slide block (7), the outer portion of the slide block (7) is movably connected with a first connecting rod (8), the outer portion of the first connecting rod (8) is movably connected with a connecting block (9), the outer portion of the connecting block (9) is movably connected with a second connecting rod (10), the outer portion of the slide block (7) is movably connected with a rotating assembly (11), the inner portion of the shell (2) is fixedly connected with a supporting rod (12), the inner portion of the supporting rod (12) is movably connected with a first rotating wheel (13, the inside of the second rotating wheel (15) is movably connected with a lamp tube (16), and the outside of the lamp tube (16) is movably connected with a dial wheel (17).
2. The apparatus of claim 1, wherein the apparatus comprises: photosensitive element (3) mainly have shading shell, transparent shell, photo resistance to constitute, and the shading shell is fixed in the outside of curtain (1), and transparent shell inlays on the surface of shading shell, and photo resistance swing joint is in the inside of shading shell, and the outside of curtain (1) is provided with four photosensitive element (3) and the position of four photosensitive element (3) is corresponding.
3. The apparatus of claim 1, wherein the apparatus comprises: the outside meshing of bevel gear (5) has another bevel gear (5), and the outside swing joint of this bevel gear (5) has another connecting rod (8), and the outside of this connecting rod (8) also swing joint has a connecting block (9), the outside swing joint of this connecting block (9) and connecting rod (8), the equal swing joint in both ends of connecting rod two (10) has connecting block (9).
4. The apparatus of claim 1, wherein the apparatus comprises: the inside swing joint of connecting block (9) has the cross pole, and connecting rod one (8) and connecting rod two (10) are through swing joint in the outside of cross pole and with connecting block (9) swing joint.
5. The apparatus of claim 1, wherein the apparatus comprises: the rotating assembly (11) mainly comprises a gear and a sliding rod, the sliding rod is movably connected inside the sliding block (7), one end of the sliding rod, close to the sliding block (7), is fixedly connected with the outer portion of a first connecting rod (8) close to the sliding block (7), and the gear is movably connected with the outer portion of the sliding rod.
6. The apparatus of claim 1, wherein the apparatus comprises: the outside of runner one (13) is provided with the kelly, and the specification and the gear phase-match of kelly and the outside swing joint of kelly and gear have seted up the spout on the surface of runner one (13), and the slide bar is kept away from the one end of slider (7) and is passed through swing joint inboard and with runner one (13) swing joint at the spout, and a lamp section of thick bamboo (16) swing joint is in the inside of shell (2).
7. The apparatus of claim 1, wherein the apparatus comprises: the motor (4) is electrically connected with the driving power supply and the photoresistor, and the photoresistor is electrically connected with the driving power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010403533.XA CN111443557A (en) | 2020-05-13 | 2020-05-13 | Multimedia projection automatic correction device based on light sensation control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010403533.XA CN111443557A (en) | 2020-05-13 | 2020-05-13 | Multimedia projection automatic correction device based on light sensation control |
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| CN111443557A true CN111443557A (en) | 2020-07-24 |
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| CN202010403533.XA Withdrawn CN111443557A (en) | 2020-05-13 | 2020-05-13 | Multimedia projection automatic correction device based on light sensation control |
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Cited By (3)
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| CN112198745A (en) * | 2020-09-29 | 2021-01-08 | 长春光华学院 | Accounting teaching system and equipment based on virtual technology |
| CN113055664A (en) * | 2021-04-20 | 2021-06-29 | 峰米(北京)科技有限公司 | Automatic trapezoidal correction system and method for projected image |
| CN117146120A (en) * | 2023-08-31 | 2023-12-01 | 海南任君游科技有限公司 | Automatic correction device and correction method for geometric figure projection imaging |
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Application publication date: 20200724 |