CN208954048U - A kind of ophthalmogyric device based on eyeball tracking technology - Google Patents
A kind of ophthalmogyric device based on eyeball tracking technology Download PDFInfo
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- CN208954048U CN208954048U CN201920338896.2U CN201920338896U CN208954048U CN 208954048 U CN208954048 U CN 208954048U CN 201920338896 U CN201920338896 U CN 201920338896U CN 208954048 U CN208954048 U CN 208954048U
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Abstract
The utility model relates to intelligent vision technical fields, specifically disclose a kind of ophthalmogyric device based on eyeball tracking technology, including eye frame main body and camera, the upper end of eye frame main body is provided with forehead shell, the both ends of forehead shell are symmetrically connected to the left end of cross band, and the both ends of forehead shell are rotatably connected on the top of perpendicular band.The outside of eye frame main body is equipped with camera, there are two displays for the setting of the internal symmetry of eye frame main body, image acquisition device is provided on display, eye frame body interior is fixedly installed with reservoir, central processing unit and image processor, and central processing unit and camera, reservoir, image acquisition device, image processor are electrically connected.The utility model advantage: structure is simple, and comfort level is high, easy to adjust, and wearing is stablized, and reaction is quick, popularization convenient to carry out.
Description
Technical field
The utility model relates to intelligent vision technical field, specifically a kind of ophthalmogyric device based on eyeball tracking technology.
Background technique
It often it was envisaged that, penetrates deeply into all things within hundred meters, but the eyesight of people is limited, good people can not again for eyesight
See the details outside hundred meters, people are often watched using telescope, but telescope needs to be focused adjusting by hand, adjusts not
It is convenient.
Chinese patent (notification number: 107193381 A of CN, the day for announcing: 2017.09.22) is disclosed one kind and is chased after based on eyeball
The intelligent glasses of track sensing technology, intelligent glasses include lens body, optical waveguide device and system module, and system module includes
Eyeball tracking sensing module, voice module, processing module, control module, communication module and display module, control module respectively with
Communication module, display module are connected with processing module, and processing module is connect with voice module and eyeball tracking sensing module, the dress
It sets and is mainly reflected in intelligent interaction experience, be not particularly suited for looking around at a distance.
Utility model content
The purpose of this utility model is to provide a kind of ophthalmogyric devices based on eyeball tracking technology, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of ophthalmogyric device based on eyeball tracking technology, including eye frame main body and camera.The upper end of eye frame main body is set
It is equipped with forehead shell, forehead shell is provided with the radian coincideing with forehead, more comfortable when dressing device.The both ends of forehead shell are symmetrical
The left end for being connected to cross band, the both ends of forehead shell are rotatably connected on the top of perpendicular band, and the outside of eye frame main body is equipped with camera shooting
Head, camera can shoot the scene of eye frame body exterior.
The setting of the internal symmetry of eye frame main body is provided with image acquisition device on display, image is adopted there are two display
Storage can carry out Image Acquisition to user's eye pupil, and the image of camera shooting is shown over the display, for user
Viewing.Eye frame body interior is fixedly installed with reservoir, central processing unit and image processor, central processing unit and camera,
Reservoir, image acquisition device, image processor are electrically connected.The image of image acquisition device acquisition passes to image processor, schemes
The pretreatment that feature extraction is carried out to input picture, carries out image as processor.Treated, and image passes to central processing unit
It is analyzed, central processing unit carries out corneal reflection Facula Center Location, the removal of corneal reflection hot spot, pupil boundary to image
The extraction of characteristic point, algorithm simulating, data carry out ellipse fitting etc..It is analyzed according to data, the influence that camera is shot is shown
Viewer is adapted to over the display to need.
As a further solution of the present invention: the lower end of perpendicular band is nested with strainer, it is adjustable by strainer
Erect the elastic of band.Forehead shell is placed at forehead by user when using equipment, and perpendicular band is placed in both sides of the head and passes through under chin
Side, adjusted by strainer it is perpendicular with elastic, so that device is worn over head.
As a further solution of the present invention: eye frame main body is internally provided with rubber washer, rubber washer is by eye
In portion is covered on, and it can be very good to be bonded with user's face.
As a further solution of the present invention: the end of cross band is fixedly connected with the bandage box of arc, equipment is used
When, bandage box is placed in user head rear, and equipment is fixed on user head by cross band and bandage box well, will not be because of
User moves and shakes, and guarantees the stability used.
As a further solution of the present invention: bandage box is internally provided with adjusting component, it can by adjusting component
To adjust the elastic of cross band.
As a further solution of the present invention: adjusting component includes pressing piece and rotating roller, pressing piece can tied up
Cross band is stretched out on the top of tape drum internal slide, pressing piece.Rotation connection two in bandage box internal symmetry of the both ends of pressing piece
Rotating roller, the inside top of rotating roller and the following table face contact of pressing piece.The top of rotating roller has been fixedly and coaxially connected lower ring gear,
The upper end of lower ring gear is fixedly installed with upper ring gear inside bandage box, and upper ring gear is engaged with lower ring gear.The lower end of rotating roller is fixed
It is connected to spring top, spring has support and twisting to act on rotating roller.Equipment presses in use, press the top of pressing piece
Part stress slide downward simultaneously moves down rotating roller, and lower ring gear and upper ring gear are detached from, and rotating roller can rotate at this time, and pulling is tied up
Tape drum can be such that the cross band in rotating roller extends.Under the action of the spring, rotating roller inwardly rotates, and cross band is made to be wrapped in rotating roller
On, it is elastic to adapt to user's needs that cross band is adjusted with this.Pressing piece is unclamped, spring moves up rotating roller.Lower ring gear with
Upper ring gear engagement, rotating roller can not rotate, to realize the elastic control of cross band.
As a further solution of the present invention: pressing piece is inverted T font structure.
Compared with prior art, the utility model has the beneficial effects that the setting of forehead shell keeps equipment wearing more comfortable,
Equipment is fixed on user head by the cooperation of forehead shell, perpendicular band, bandage box well, will not be shaken because user moves
It is dynamic, guarantee the stability used.In eye is covered on by rubber washer, and it can be very good to be bonded with user's face.It adopts
With eyeball tracking technology, manual focusing is avoided, keeps equipment reaction rapid, is adjusted quick, accurate.The setting for adjusting component, makes cross
Band adjusts particularly convenient.The utility model advantage: structure is simple, and comfort level is high, easy to adjust, and wearing is stablized, and reaction is quick, just
In practice and extension.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of ophthalmogyric device based on eyeball tracking technology.
Fig. 2 is a kind of schematic diagram of internal structure of eye frame main body in ophthalmogyric device based on eyeball tracking technology.
Fig. 3 is the structural schematic diagram that component is adjusted in a kind of ophthalmogyric device based on eyeball tracking technology.
In figure, bandage box 1, cross band 2, forehead shell 3, eye frame main body 4, camera 5, strainer 6, perpendicular band 7, display 8, storage
Storage 9, central processing unit 10, image processor 11, image acquisition device 12, rubber washer 13, rotating roller 14, pressing piece 15, under
Gear ring 16, upper ring gear 17, spring 18 adjust component 19.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now compareing Detailed description of the invention
The utility model.
Embodiment 1
Please refer to Fig. 1-3, a kind of ophthalmogyric device based on eyeball tracking technology, including eye frame main body 4 and camera 5.Eye
The upper end of frame main body 4 is provided with forehead shell 3, and forehead shell 3 is provided with the radian coincideing with forehead, and device is made more to relax when dressing
It is suitable.The both ends of forehead shell 3 are symmetrically connected to the left end of cross band 2, and the both ends of forehead shell 3 are rotatably connected on the top of perpendicular band 7, erect
Lower end with 7 is nested with strainer 6, and forehead shell 3 is placed at forehead by user when using equipment, and perpendicular band 7 is placed in head two
Side simultaneously passes through below chin, elastic by the perpendicular band 7 of the adjusting of strainer 6, so that device is worn over head.The outside of eye frame main body 4
Camera 5 is installed, camera 5 can shoot the scene outside eye frame main body 4.Eye frame main body 4 is internally provided with
Rubber washer 13 in eye is covered on by rubber washer 13, and can be very good to be bonded with user's face.
The setting of the internal symmetry of eye frame main body 4 is provided with image acquisition device 12 on display 8, schemes there are two display 8
Picture collector 12 can carry out Image Acquisition to user's eye pupil, and the image that camera 5 is shot be shown on the display 8,
It is watched for user.Reservoir 9, central processing unit 10 and image processor 11, centre are fixedly installed with inside eye frame main body 4
It manages device 10 and camera 5, reservoir 9, image acquisition device 12, image processor 11 is electrically connected.What image acquisition device 12 acquired
Image passes to image processor 11, the pretreatment that image processor 11 carries out feature extraction to input picture, carries out image.Place
Image after reason passes to central processing unit 10 and is analyzed, and it is fixed that central processing unit 10 carries out corneal reflection spot center to image
Position, the removal of corneal reflection hot spot, the extraction of pupil boundary characteristic point, algorithm simulating, data carry out ellipse fitting etc..According to number
According to analysis, the influence that camera 5 is shot is shown into adaptation viewer's needs on the display 8.
The working principle of the utility model is: equipment is worn over head, forehead shell 3 is placed at forehead, is erected band 7 and is passed through chin
Beam opens equipment in both sides of the head, and the image that image acquisition device 12 acquires passes to image processor 11, and image processor 11 is right
Input picture carries out feature extraction, carries out the pretreatment of image.Treated, and image passes to central processing unit 10 is analyzed,
Central processing unit 10 carries out corneal reflection Facula Center Location, the removal of corneal reflection hot spot, pupil boundary characteristic point to image
Extraction, algorithm simulating, data carry out ellipse fitting etc..It is analyzed according to data, the influence that camera 5 is shot is shown and is being shown
Viewer is adapted on device 8 to need.
Embodiment 2
On the basis of embodiment 1, the end of cross band 2 is fixedly connected with the bandage box 1 of arc, and equipment is in use, bandage
Box 1 is placed in user head rear, and equipment is fixed on user head by cross band 2 and bandage box 1 well, will not be because of use
Person moves and shakes, and guarantees the stability used.Being internally provided with for bandage box 1 adjusts component 19, and adjusting component 19 includes pressing
Casting die 15 and rotating roller 14, pressing piece 15 are inverted T font structure, and can be in 1 internal slide of bandage box, pressing piece 15
Top stretch out cross band 2.Two rotating rollers 14 of rotation connection of the both ends of pressing piece 15 in 1 internal symmetry of bandage box, rotating roller
14 inside top and the following table face contact of pressing piece 15.The top of rotating roller 14 has been fixedly and coaxially connected lower ring gear 16, lower tooth
The upper end of circle 16 is fixedly installed with upper ring gear 17 inside bandage box 1, and upper ring gear 17 is engaged with lower ring gear 16.Under rotating roller 14
End is fixedly connected on 18 top of spring, and spring 18 has support and twisting to act on rotating roller 14.Equipment is in use, press pressing piece
15 top, 15 stress slide downward of pressing piece simultaneously move down rotating roller 14, and lower ring gear 16 and upper ring gear 17 are detached from, at this time
Rotating roller 14 can rotate, and pull bandage box 1 that the cross band 2 in rotating roller 14 can be made to extend.Under the action of spring 18, rotation
Roller 14 inwardly rotates, and is wrapped in cross band 2 in rotating roller 14, it is elastic to adapt to user's needs to adjust cross band 2 with this.Release is pressed
Casting die 15, spring 18 move up rotating roller 14.Lower ring gear 16 is engaged with upper ring gear 17, and rotating roller 14 can not rotate, thus
Realize the elastic control of cross band 2.
Preferred embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, several deformations can also be made, improves and substitutes, this
Belong to the protection scope of the utility model.Therefore, the protection scope of the utility model patent should be with appended claims
It is quasi-.
Claims (7)
1. a kind of ophthalmogyric device based on eyeball tracking technology, including eye frame main body (4) and camera (5), eye frame main body (4)
Upper end is provided with forehead shell (3), and the both ends of forehead shell (3) are symmetrically connected to the left end of cross band (2), the both ends of forehead shell (3)
It is rotatably connected on the top of perpendicular band (7), which is characterized in that the outside of eye frame main body (4) is equipped with camera (5), eye frame main body
(4) there are two the settings of internal symmetry display (8), is provided with image acquisition device (12) on display (8), eye frame main body
(4) internal to be fixedly installed with reservoir (9), central processing unit (10) and image processor (11), central processing unit (10) with take the photograph
As head (5), reservoir (9), image acquisition device (12), image processor (11) are electrically connected.
2. a kind of ophthalmogyric device based on eyeball tracking technology according to claim 1, which is characterized in that perpendicular band (7)
Lower end is nested with strainer (6).
3. a kind of ophthalmogyric device based on eyeball tracking technology according to claim 2, which is characterized in that eye frame main body
(4) be internally provided with rubber washer (13).
4. a kind of ophthalmogyric device based on eyeball tracking technology according to claim 1 to 3, which is characterized in that cross band
(2) end is fixedly connected with the bandage box (1) of arc.
5. a kind of ophthalmogyric device based on eyeball tracking technology according to claim 4, which is characterized in that bandage box (1)
Be internally provided with adjust component (19).
6. a kind of ophthalmogyric device based on eyeball tracking technology according to claim 5, which is characterized in that adjust component
It (19) include pressing piece (15) and rotating roller (14), the rotation connection of the both ends of pressing piece (15) in bandage box (1) internal symmetry
Two rotating rollers (14), the top of rotating roller (14) have been fixedly and coaxially connected lower ring gear (16), and the upper end of lower ring gear (16) is being tied up
It is fixedly installed with upper ring gear (17) inside tape drum (1), upper ring gear (17) is engaged with lower ring gear (16), and the lower end of rotating roller (14) is solid
Surely it is connected at the top of spring (18).
7. a kind of ophthalmogyric device based on eyeball tracking technology according to claim 6, which is characterized in that pressing piece (15)
For inverted T font structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920338896.2U CN208954048U (en) | 2019-03-18 | 2019-03-18 | A kind of ophthalmogyric device based on eyeball tracking technology |
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| CN201920338896.2U CN208954048U (en) | 2019-03-18 | 2019-03-18 | A kind of ophthalmogyric device based on eyeball tracking technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI748512B (en) * | 2020-06-12 | 2021-12-01 | 中強光電股份有限公司 | Head mounted display |
-
2019
- 2019-03-18 CN CN201920338896.2U patent/CN208954048U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI748512B (en) * | 2020-06-12 | 2021-12-01 | 中強光電股份有限公司 | Head mounted display |
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