Utility model content
The technical problems to be solved in the utility model is:For overcome the deficiencies in the prior art, a kind of anti-screen window effect is provided
The intelligent VR aobvious device answered.
Technical solution adopted by the utility model to solve its technical problems is:A kind of intelligent VR heads of anti-screen window effect
Aobvious device, including main body, headband, holder and two earmuffs, two earmuffs are separately positioned on the both ends of holder, and the holder is located at
The both ends of the top of main body, the headband are connect with the both ends of main body respectively, and the earmuff is set on headband, in the main body
Equipped with several control buttons, set in the main body there are two indication mechanism;
Follower, mobile mechanism and the display shell that the indication mechanism includes recess, is arranged in recess, the tracking
Mechanism is arranged in the top of display shell, and the mobile mechanism is sequentially connected with display shell;
The mobile mechanism includes first motor, buffer stopper, the first drive shaft, drum, bracing wire and two reset units, and two
A reset unit is separately positioned on the both sides of display shell, and the first motor and buffer stopper are each attached to the bottom in recess, institute
It states the first drive shaft to be arranged between first motor and buffer stopper, the first motor is sequentially connected with the first drive shaft, described
Drum is set in the first drive shaft, and one end of the bracing wire is arranged on drum, the other end and the display shell of the bracing wire
Side far from holder connects;
The follower includes driving mechanism, tracking plate, infrared transmitter and infrared camera, the driving mechanism setting
In the side of the separate holder of tracking plate, the driving mechanism is sequentially connected with tracking plate, the infrared transmitter and infrared phase
Machine is fixed on the other side of tracking plate;
The driving mechanism includes drive component, lifting assembly, movable block, connecting rod, two support plates and two driven group
Part, two support plates are separately positioned on the both sides of the top of display shell, and the bottom end of the support plate is fixed on display shell, the driving
Component is arranged between two support plates, and two driven subassemblies are separately positioned on the both sides of drive component, the lifting assembly setting
Between two driven subassemblies, the lifting assembly is sequentially connected with movable block, and the movable block passes through connecting rod and tracking plate
It is sequentially connected;
The driving component includes that the second motor, the second drive shaft and driving gear, second motor are fixed therein
On one support plate, second motor is sequentially connected by the second drive shaft and driving gear.
Preferably, in order to drive lifting assembly to translate, the driven subassembly include rotating bar, sliding block, driven gear and
Two casings, described sleeve pipe are corresponded with support plate, and described sleeve pipe is fixed on support plate, and the both ends of the rotating bar are respectively set
In two casings, the driven gear is set in rotating bar, and the driven gear is engaged with driving gear, the slide block set
It is located in rotating bar, the periphery of the rotating bar is equipped with external screw thread, and internal thread is equipped in the sliding block, interior in the sliding block
Screw thread matches with the external screw thread in rotating bar.
Preferably, in order to drive tracking plate to move up and down, the lifting assembly includes third motor, first connecting rod,
Two connecting rods, fixed link and slip ring, the third motor are fixed therein on a sliding block, the third motor by fixed link with
Another sliding block is fixedly connected, and the slip ring is set in fixed link, and the third motor is sequentially connected with first connecting rod, described
First connecting rod is hinged by second connecting rod and slip ring, and the slip ring is fixedly connected with movable block.
Preferably, for the ease of making bracing wire remain tight state, the reset unit include fixed block, spring and
Side plate, the fixed block are fixed on the bottom in recess, and the fixed block is connect by spring with side plate, and the side plate is fixed on
It shows on shell, the spring is in compressive state.
Preferably, in order to fix the moving direction of display shell, the reset unit further includes gag lever post and spacing ring, institute
The side that gag lever post is fixed on the separate fixed block of side plate is stated, the spacing ring is fixed on the bottom in recess, the spacing ring
It is set on gag lever post.
Preferably, in order to ensure that the strength and toughness of bracing wire, the bracing wire are carbon line.
Preferably, observed for user for the ease of projection VR images, projection lamp, screen and saturating are equipped in the display shell
The side of the separate holder in display shell is arranged in mirror, the projection lamp, and the other side in display shell, institute is arranged in the lens
Screen is stated to be arranged between projection lamp and lens.
Preferably, for the ease of the operation of equipment, the control button is touch key.
Preferably, in order to ensure that the driving force of first motor, the first motor are DC servo motor.
Preferably, in order to improve the comfort level of user's wearing, the side of the close holder of the main body is equipped with silicagel pad.
The utility model has the beneficial effects that intelligent VR aobvious device of the anti-screen window effect is driven by mobile mechanism
It shows shell movement, changes and show that shell at a distance from human eye, makes equipment be suitable for the crowd of various eyesights, with traditional mobile mechanism
It compares, which keeps the movement of display board more steady by reset unit, moreover, is tracked by follower
The position of eyeball, so that it is determined that field range, maximum resolution rendering, remaining position mould are carried out to the centre of field range
Paste processing, prevents the burden for reducing body interior CPU while screen window effect, improves the practicability of equipment.With it is traditional
Follower is compared, which can realize the movement in plane, to keep the range of tracking more extensive.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of intelligent VR aobvious device of the anti-screen window effect of the utility model;
Fig. 2 is the structural schematic diagram of the indication mechanism of intelligent VR aobvious device of the anti-screen window effect of the utility model;
Fig. 3 is the structural schematic diagram of the driving mechanism of intelligent VR aobvious device of the anti-screen window effect of the utility model;
Fig. 4 is the structural schematic diagram of the lifting assembly of intelligent VR aobvious device of the anti-screen window effect of the utility model;
In figure:1. main body, 2. headbands, 3. holders, 4. earmuffs, 5. control buttons, 6. recesses, 7. display shells, 8. first electricity
Machine, 9. buffer stoppers, 10. first drive shafts, 11. drums, 12. bracing wires, 13. tracking plates, 14. infrared transmitters, 15. infrared phases
Machine, 16. movable blocks, 17. connecting rods, 18. support plates, 19. second motors, 20. second drive shafts, 21. driving gears, 22. rotations
Bar, 23. sliding blocks, 24. driven gears, 25. casings, 26. third motors, 27. first connecting rods, 28. second connecting rods, 29. fixed links,
30. slip ring, 31. fixed blocks, 32. springs, 33. side plates, 34. gag lever posts, 35. spacing rings, 36. projection lamps, 37. screens, 38. thoroughly
Mirror, 39. silicagel pads.
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in Figure 1, a kind of intelligent VR aobvious device of anti-screen window effect, including main body 1, headband 2, holder 3 and two
A earmuff 4, two earmuffs 4 are separately positioned on the both ends of holder 3, and the holder 3 is located at the top of main body 1, and the two of the headband 2
End is connect with the both ends of main body 1 respectively, and the earmuff 4 is set on headband 2, and the main body 1 is equipped with several control buttons 5,
Indication mechanism there are two being set in the main body 1;
When using the VR aobvious device, main body 1 is fixed on to the head position of user by headband 2, eyes are directed at main body 1
Two interior indication mechanisms are observed.
As shown in Fig. 2, the indication mechanism includes recess 6, the follower that is arranged in recess 6, mobile mechanism and aobvious
Show that shell 7, the follower are arranged in the top of display shell 7, the mobile mechanism is sequentially connected with display shell 7;
The mobile mechanism includes that first motor 8, buffer stopper 9, the first drive shaft 10, drum 11, bracing wire 12 and two are multiple
Bit location, two reset units are separately positioned on the both sides of display shell 7, and the first motor 8 and buffer stopper 9 are each attached to recess
Bottom in 6, first drive shaft 10 are arranged between first motor 8 and buffer stopper 9, and the first motor 8 and first is driven
Moving axis 10 is sequentially connected, and the drum 11 is set in the first drive shaft 10, and one end of the bracing wire 12 is arranged on drum 11,
The other end of the bracing wire 12 is connect with the side of the separate holder 3 of display shell 7;
In order to enable this VR aobvious device to be suitable for a variety of crowds such as normal visual acuity, myopia, long sight, in observation,
In mobile mechanism, the first drive shaft 10 is driven to rotate by first motor 8, to drive drum 11 to rotate, drive bracing wire 12 online
It is rolled on disk 11, so that bracing wire 12 is driven and show that shell 7 moves to drum 11 or bracing wire 12 is made to loosen, when bracing wire 12 is loosened, two
The reset unit of side, which drives, shows that shell 7 is moved to the direction far from drum 11, to have adjusted the position of display shell 7, makes display
Mechanism can be according to the eyesight status flexible modulation position of user.
As shown in figure 3, the follower includes driving mechanism, tracking plate 13, infrared transmitter 14 and infrared camera 15,
The driving mechanism is arranged in the side of the separate holder 3 of tracking plate 13, and the driving mechanism is sequentially connected with tracking plate 13, institute
It states infrared transmitter 14 and infrared camera 15 is fixed on the other side of tracking plate 13;
The driving mechanism includes drive component, lifting assembly, movable block 16,17, two support plates 18 of connecting rod and two
Driven subassembly, two support plates 18 are separately positioned on the both sides of the top of display shell 7, and the bottom end of the support plate 18 is fixed on display shell
On 7, the driving component is arranged between two support plates 18, and two driven subassemblies are separately positioned on the both sides of drive component, institute
It states lifting assembly to be arranged between two driven subassemblies, the lifting assembly is sequentially connected with movable block 16, the movable block 16
It is sequentially connected by connecting rod 17 and tracking plate 13;
The driving component includes that the second motor 19, the second drive shaft 20 and driving gear 21, second motor 19 are solid
It is scheduled on one of support plate 18, second motor 19 is sequentially connected by the second drive shaft 20 and driving gear 21.
Inside follower, by tracking plate 13 infrared transmitter 14 emit eye-observation less than infrared light after,
It is shot by infrared camera 15, determines the eyeball position in user's glasses, according to the position of eyeball, driven by driving mechanism
Tracking plate 13 moves, and makes the eyeball for the infrared light face user that infrared transmitter 14 sends out, so that it is determined that the range of observation of user,
And then it controls and shows that the operation of shell 7 passes through 20 band of the second drive shaft in follower by the second motor 19 in drive component
Dynamic driving gear 21 rotates, and to make the driven subassembly of both sides run, lifting assembly movement, lifting assembly is driven to be moved by changing
The height and position of motion block 16, to realize the planar movement of tracking plate 13.Since the rate respectively of human eye only concentrates in the visual field
Within the scope of 30 ° of the heart, by tracking the position of eyeball, maximum resolution only is moved to the picture within the scope of 30 ° of center and is rendered, remaining area
Fuzzy Processing is done in domain, while avoiding screen window phenomenon, considerably reduces the practical rendering burden of 1 innernal CPU of main body.
As shown in figure 3, the driven subassembly includes rotating bar 22, sliding block 23, driven gear 24 and two casings 25, it is described
Casing 25 is corresponded with support plate 18, and described sleeve pipe 25 is fixed on support plate 18, and the both ends of the rotating bar 22 are separately positioned on
In two casings 25, the driven gear 24 is set in rotating bar 22, and the driven gear 24 is engaged with driving gear 21, institute
It states sliding block 23 to be set in rotating bar 22, the periphery of the rotating bar 22 is equipped with external screw thread, and interior spiral shell is equipped in the sliding block 23
Line, the internal thread in the sliding block 23 match with the external screw thread in rotating bar 22.
When driving gear 21 to rotate, since driving gear 21 and driven gear 24 rotate, to drive driven gear 24
It is rotated with rotating bar 22, so that 22 top shoe 23 of rotating bar is translated along the axis direction of rotating bar 22, and then driven lifting group
Part translates.
As shown in figure 4, the lifting assembly includes third motor 26, first connecting rod 27, second connecting rod 28,29 and of fixed link
Slip ring 30, the third motor 26 are fixed therein on a sliding block 23, the third motor 26 by fixed link 29 with it is another
A sliding block 23 is fixedly connected, and the slip ring 30 is set in fixed link 29, and the third motor 26 connects with the transmission of first connecting rod 27
It connects, the first connecting rod 27 is hinged by second connecting rod 28 and slip ring 30, and the slip ring 30 is fixedly connected with movable block 16.
In lifting assembly, third motor 26 drives first connecting rod 27 to rotate, to drive slip ring by second connecting rod 28
30 slide in fixed link 29, drive the movable block 16 being fixedly connected with slip ring 30 to move in the vertical direction, to realize
Tracking plate 13 moves in the vertical direction.
As shown in Fig. 2, the reset unit includes fixed block 31, spring 32 and side plate 33, the fixed block 31 is fixed on
Bottom in recess 6, the fixed block 31 are connect by spring 32 with side plate 33, and the side plate 33 is fixed on display shell 7, institute
It states spring 32 and is in compressive state.
When bracing wire 12 is loosened, compressed spring 32 is to restore deformation, drives side plate 33 to the direction far from drum 11
It is mobile, and then drive and show that shell 7 is moved to the direction far from drum 11, the state to make bracing wire 12 keep tight.
Preferably, in order to fix the moving direction of display shell 7, the reset unit further includes gag lever post 34 and spacing ring
35, the gag lever post 34 is fixed on the side of the separate fixed block 31 of side plate 33, and the spacing ring 35 is fixed on the bottom in recess 6
Portion, the spacing ring 35 are set on gag lever post 34.
The glide direction that gag lever post 34 is secured by spacing ring 35, to drive display shell 7 to be moved up in fixed direction
It is dynamic.
Preferably, the characteristics of using carbon line intensity height and good-toughness, in order to ensure the strength and toughness of bracing wire 12,
The bracing wire 12 is carbon line.
Preferably, being observed for user for the ease of projection VR images, projection lamp 36, screen are equipped in the display shell 7
37 and lens 38, the side of separate the holder 3 in display shell 7 is arranged in the projection lamp 36, and the lens 38, which are arranged, to be shown
The other side in shell 7, the screen 37 are arranged between projection lamp 36 and lens 38.In display shell 7, projected by projection lamp 36
On VR images to screen 37, the glasses of user are observed by lens 38.
Preferably, operating convenient feature, for the ease of the operation of equipment, the control button 5 using touch key
For touch key.
Preferably, using the strong feature of DC servo motor driving force, in order to ensure the driving force of first motor 8, institute
It is DC servo motor to state first motor 8.
Preferably, in order to improve the comfort level of user's wearing, the side of the close holder 3 of the main body 1 is equipped with silica gel
Pad 39.Silica gel has the characteristics that excellent spring, therefore user has certain buffering when wearing when face being made to be contacted with main body 1
Effect, and then improve the comfort level of user's wearing.
In this VR aobvious device, is rotated using first motor 8 and drum 11 is driven to rotate, coordinate two reset units, to
Change the position for showing shell 7, adjust and show shell 7 at a distance from human eye, so that equipment is suitable for the different crowd of eyesight, not only such as
This, drives driven subassembly movement by drive component, realizes the translation of tracking plate 13, drive tracking plate 13 to exist using lifting assembly
It is moved on vertical direction, realizes the planar movement of tracking plate 13, and by infrared transmitter 14 and infrared camera 15 to the eye of human eye
It is concentrated into line trace to carrying out maximum resolution rendering, remaining part within the scope of 30 ° of human eye field range on display screen pearl position
Fuzzy Processing is made in position, prevents the burden for reducing 1 innernal CPU of main body while screen window effect, improves the practicability of equipment.
Compared with prior art, intelligent VR aobvious device of the anti-screen window effect is driven by mobile mechanism and shows shell 7
It is mobile, change and shows that shell 7 at a distance from human eye, makes equipment be suitable for the crowd of various eyesights, compared with traditional mobile mechanism,
The mobile mechanism keeps the movement of display board more steady by reset unit, moreover, eyeball is tracked by follower
Position, so that it is determined that field range, maximum resolution rendering, the fuzzy place in remaining position are carried out to the centre of field range
Reason, prevents the burden for reducing 1 innernal CPU of main body while screen window effect, improves the practicability of equipment.With traditional tracking
Mechanism compares, which can realize the movement in plane, to keep the range of tracking more extensive.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to which its technology is determined according to right
Property range.