Utility model content
The first of the utility model is designed to provide a kind of eyeball tracking device, existing based on pupil-angle to improve
The eyeball tracking device of film bounce technique is easy the problem of by ambient light interference.
For this purpose, the utility model uses following technical scheme:
A kind of eyeball tracking device, for being used cooperatively with head-wearing device, including installation frame, eyeball tracking component and screening
Light shield, the installation frame with the head-wearing device for connecting;The eyeball tracking component and the hood are all set in
On the installation frame, and the hood can enclosing between the installation frame and the face of user.
Preferably, the installation frame includes the first frame and the second frame interconnected, first frame and
Second frame is opposite with the one eye eyeball of user respectively.
Preferably, the hood includes the first hood and the second hood, first hood is set to institute
State on the first frame, can enclosing between first frame and the face of user;Second hood is set to institute
State on the second frame, can enclosing between second frame and the face of user.
Preferably, first hood and/or second hood include connection frame and are set to the connection
Cover on frame, the connection frame are connect with the installation frame.
Preferably, the connection frame and the installation frame one are provided with inserting foot, another is provided with spliced eye,
The inserting foot and the spliced eye grafting.
Preferably, the cover include along it is described connection frame circumferentially distributed first and second, described first
Portion and described second overlap joint;Described first can adjust with described second overlapping regions size.
Preferably, the cover can generate the cover of reversible deformation when being stress.
Preferably, include the eyeglass for stopping interference light, the eyeglass be set to the installation frame or
In the connection frame.
Preferably, the installation frame is detachably connected with the head-wearing device.
Preferably, the connector for connecting with the head-wearing device is provided on the installation frame, the connection
Part is detachably connected with the installation frame;Connection control assembly, the connection control assembly are provided on the installation frame
Whether it is connect for controlling the connector with the installation frame.
Preferably, the connection control assembly includes operation portion, reset portion and sliding part, three is all set in the peace
It frames up on frame;Described sliding part one end is connect with the operation portion, and the other end with the connector for connecting;The sliding part
It can connect or be detached from the connector under the drive of the operation portion;The reset portion makes the sliding part always
With the trend moved to the position being connect with the connector.
Preferably, the installation frame includes the mutual inner casing and shell for fastening and forming accommodating chamber, set on the shell
It is equipped with the mounting groove protruded to the direction away from the inner casing, the operation portion is inserted in the mounting groove, and can be opposite
The mounting groove movement, slot bottom close or far from the mounting groove;The reset portion is set to the slot bottom of the mounting groove
Between the operation portion, the sliding part is set in the accommodating chamber.
Preferably, the connector is located at the side that the installation frame deviates from the hood, including substrate, setting
In described substrate one end first connecting portion and be set on the substrate away from the first connecting portion side second
Interconnecting piece, the first connecting portion for connect with the head-wearing device, the second connecting portion be used for across the shell and
The sliding part connection.
Preferably, being provided with positioning protrusion towards the side of the shell on the substrate, it is provided on the shell
Positioning groove corresponding with the positioning protrusion;Alternatively, the side of the shell is provided with positioning groove on the substrate,
Positioning protrusion corresponding with the positioning groove is provided on the shell.
Preferably, the sliding part includes sliding panel, it is provided on the sliding panel corresponding with the second connecting portion
Third interconnecting piece, when the connection control assembly is in first state, the third interconnecting piece is made jointly with the shell
With, with the connector be clamped, the connector is fixed;When the connection control assembly is in the second state, described
The relative position of three interconnecting pieces and the shell changes, and the fixed of the connector releases.
Preferably, the second connecting portion includes grab, the third interconnecting piece includes long hole, and the grab can be worn
The extending direction that the shell is crossed along the long hole moves.
Preferably, being provided with guide groove on the sliding panel, it is provided on the shell towards the side of the inner casing
With the matched guide pad of the guide groove.
Preferably, the side on the guide pad away from the shell is provided with limit pressing plate, the sliding panel is located at
Between the limit pressing plate and the shell, it can be abutted with the limit pressing plate and the relatively described limit presser motion.
Preferably, the eyeball tracking component includes light source and image collection assembly, the light source and described image are adopted
Collection component is all set on the installation frame.
Specifically, the light source includes at least one, infrared light supply or visible light can be, light source can be irradiated to use
The one eye eyeball at family.Described image acquisition component contains at least one camera, and a camera can be used for for shooting
Family eyes image;Described image acquisition component also may include at least two cameras, each described camera can be used for
Shoot at least partly image of user's eye.
Preferably, the eyeball tracking device further includes the scene camera for acquiring scene image, the scene phase
Machine is set on the installation frame, can shoot the field-of-view image that user is seen, the field-of-view image can be static figure
Picture and/or video image and/or other image datas.The scene camera is used to cooperate with described image acquisition component, determines
The eyes of user watch position attentively in usage scenario.
The utility model has the beneficial effects that
Eyeball tracking device provided by the utility model with head-wearing device for being used cooperatively, including is used for and head-wearing device
The installation frame of connection and the eyeball tracking component and hood being set on installation frame, eyeball tracking device and wear dress
After setting connection, after user correctly wears head-wearing device, hood can enclosing between installation frame and the face of user,
It reduces gap of the environment light between installation frame and user's face to enter, to drop low ambient light to eyeball tracking component
Interference.
The second of the utility model is designed to provide a kind of eyeball tracking equipment, existing based on pupil-angle to improve
The eyeball tracking device of film bounce technique is easy the problem of by ambient light interference.
For this purpose, the utility model uses following technical scheme:
A kind of eyeball tracking equipment includes eyeball tracking device described in head-wearing device and above content.
Eyeball tracking equipment provided by the utility model includes above-mentioned eyeball tracking device, can reach above-mentioned eyeball tracking
The beneficial effect that device can reach is not repeated to illustrate herein.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
In the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection ", " Gu
It is fixed " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or integral;It can be mechanical connect
It connects, is also possible to be electrically connected;It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
In the description of the present embodiment, term " on ", "lower", " right side ", etc. orientation or positional relationships be based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description and simplification operation, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, term " first ", " second " are only used to distinguish between description, and have no special meaning.
Fig. 1-Fig. 4 is please referred to, eyeball tracking device provided in this embodiment includes installation frame 1,2 and of eyeball tracking component
Hood 3, installation frame 1 with head-wearing device for connecting;Eyeball tracking component 2 and hood 3 are all set in installation frame 1
On, and hood 3 can enclosing between installation frame 1 and the face of user.
After eyeball tracking device is connect with head-wearing device, after user correctly wears head-wearing device, hood 3 being capable of enclosing
Between installation frame 1 and the face of user, reduce environment light from installation frame 1 and user face between gap into
Enter, to drop interference of the low ambient light to eyeball tracking component 2.
In order to reach better shaded effect, interference of the more favorable drop low ambient light to eyeball tracking component 2, preferably
, hood 3 can be bonded with the face of user.
The head-wearing device mentioned in the present embodiment can be glasses or spectacle frame, but be not limited to above-mentioned two situations,
It is illustrated so that head-wearing device is glasses or spectacle frame as an example in the present embodiment.In addition, eyeball tracking device can connect in
Head-wearing device deviates from the side of user's face, also can be set in head-wearing device towards the side of user's face, this implementation
In example, head-wearing device is located at towards being illustrated for the side of user's face by eyeball tracking device.
Referring to figure 4. in order to make eyeball tracking device more meet the use habit of user, optionally, in the present embodiment, peace
The frame 1 that frames up includes the first frame 11 interconnected and the second frame 12, the first frame 11 and the second frame 12 be respectively used to
The one eye eyeball of user is opposite.It is connected specifically, the first frame 11 can be with the second frame 12 by crossbeam.Certainly, it is
Easy to process and assembling, installation frame 1 or big single frame structure.
By taking installation frame 1 includes above-mentioned first frame 11 and the second frame 12 as an example, at this point, in order to easy to process, shading
Cover 3 can be structure as a whole, and enclosing is between the first frame 11 and the second frame 12 and the face of user;Preferably, please join
According to Fig. 1-Fig. 6, in order to preferably be bonded the face of user, hood 3 can be separate structure, such as: hood 3 includes setting
First be placed on the first frame 11 hood 31 and the second hood 32 for being set on the second frame 12, eyeball tracking device
After being connect with head-wearing device, after user correctly wears head-wearing device, the first hood 31 can enclosing in the first frame 11 with
Between the face of user, reduces gap of the environment light between the first frame 11 and user's face and enter.Second hood
32 can enclosing between the second frame 12 and the face of user, reduce environment light from the second frame 12 and user's face
Between gap enter.In order to reach better shaded effect, it is preferred that the first hood 31 and the second hood 32 can be with
The face fitting of user.
Further, by taking hood 3 includes above-mentioned first hood 31 and the second hood 32 as an example, optionally, please join
According to Fig. 1 and Fig. 5, the first hood 31 and the second hood may each comprise connection frame 311 and be set to the cover connected on frame 311
Body 312 (specifically, connection frame 311 can be bonded with corresponding cover 312), connect frame 311 and corresponding first frame 11 or
The second frame of person 12 connects.Certainly, the first hood 31 and the second hood 32 can also only one be above structure.
Optionally, cover 312 can be the structure of similar C-shaped, and further, the edge of cover 312 can be set useful
In the transition face that the face with user is bonded, with better shading environment light;First hood 31 and the second hood 32 can
Think symmetrical structure.
Connection frame 311 and installation frame 1 can be grafting, be bolted or Nian Jie etc., to connect frame 311 and installing frame
For 1 grafting of frame, one is provided with inserting foot 4 in connection frame 311 and installation frame 1, another is provided with spliced eye, inserting foot
4 with spliced eye grafting.Specifically, the first frame 11 is provided with inserting foot 4 with one in corresponding connection frame 311, another is set
It is equipped with spliced eye, the connection between connection frame 311 and the first frame 11 is realized by the grafting of inserting foot 4 and spliced eye;It is preferred that
, in order to enable the connection between the first hood 31 and the first frame 11 is more convenient, connects and inserting foot 4 is set on frame 311,
Spliced eye is set on first frame 11.Specifically, four inserting foots 4 of setting can be spaced on connection frame 311.Second frame 12 with
One is provided with inserting foot in corresponding connection frame, another is provided with spliced eye, inserting foot and spliced eye grafting;Preferably,
In order to enable the connection between the second hood 32 and the second frame 12 is more convenient, connects and inserting foot, the second frame are set on frame
Spliced eye is set on frame 12.Specifically, four inserting foots of setting can be spaced on connection frame.
Further, please continue to refer to Fig. 1, in order to make eyeball tracking device provided in this embodiment be suitable for facial size
Different users, and good shaded effect can be played for different user's hoods 3, cover 312 can wrap
Include circumferentially overlapping first 3121 along connection frame 311 and second 3122, when the face of user is of different sizes, first
3121 is of different sizes with second 3122 overlapping regions.Specifically, the wider user of face in use, first 3121 with
Overlap joint between second 3122 is softened, and overlapping regions is smaller;The lesser user of facial width is in use, first 3121
It remains stationary with the overlap joint between second 3122, overlapping regions is larger.Certainly, in other embodiments, cover 312 can also be with
It is structure as a whole.
Optionally, in order to enable hood 3 to be preferably bonded the face of user, integrally reach better shading effect
Fruit, cover 312 can generate the cover of reversible deformation when being stress.Preferably, cover 312 can for rubber (such as: thermoplasticity
Elastic polyurethane body rubber) cover or plastics flexible glue cover etc..
Optionally, eyeball tracking device provided in this embodiment is provided in installation frame 1 or connection frame 311 and is used for
Stop the eyeglass 5 of interference light.Obviously, interference light, which refers in environment light, generates interference to the performance of eyeball tracking device
Light.It is in specifically, the light that eyeglass 5 obstructs can be the light issued in environment with the light source 21 in eyeball tracking component 2
The light of the same band.Such as: when the light source 21 in eyeball tracking component 2 is infrared light supply, eyeglass 5 can be filtered for infrared cutoff
Mating plate.
Alternatively, in other embodiments, installation frame 1 or connection frame 311 in can install it is following
One of eyeglass: concave lens, hyperopic lens, sunglasses eyeglass, goggles eyeglass, single wave band light pass through or obstruct mirror
Piece etc..
Preferably, installation frame 1 is detachably connected with head-wearing device, such as: grafting, clamping or threaded connection etc., with
So that eyeball tracking device is used cooperatively from different head-wearing devices, keeps the usage experience of user more preferable.
Specifically, please refer to Fig. 1, Fig. 3 and Figure 11, can be set on installation frame 1 for being connect with head-wearing device
Connector 6, connector 6 are detachably connected with installation frame 1.It is provided on installation frame 1 for controlling connector 6 and installing frame
The connection control assembly 7 whether frame 1 connects.When connecting control assembly 7 and being in first state (in Fig. 1, Fig. 3, Figure 10 and Figure 12
Connection control assembly 7 is in first state), connector 6 is connect with installation frame 1.When connection control assembly 7 is in the second shape
When state, the connection between connector 6 and installation frame 1 is released.Connector 6 is detachably connected with installation frame 1, while for connecting
Head-wearing device is connect, the state by changing connection control assembly 7 can release the connection between connector 6 and installation frame 1
(that is, separating the head-wearing device for being connected with connector 6 with installation frame 1), make between head-wearing device and eyeball tracking device
It is more convenient to separate.
Further, connection control assembly 7 may include the operation portion 71 being set on installation frame 1,72 and of reset portion
Sliding part 74,74 one end of sliding part are connect with operation portion 71, and the other end with connector 6 for connecting.Sliding part 74 can grasped
Under the drive for making portion 71, it connect or is detached from connector 6.Reset portion 72 make sliding part 74 always have to connector 6 connect
The trend of the position movement connect.
Specifically, please referring to Fig. 1, Fig. 3, Fig. 8, Fig. 9, Figure 10, Figure 12 and Figure 13, installation frame 1 includes snapping together
Inner casing and shell 13, the mounting groove 132 protruded to the direction away from inner casing is provided on shell 13, operation portion 71 is inserted in peace
It in tankage 132, and can be moved with respect to mounting groove 132, slot bottom 1321 close or far from mounting groove 132.Optionally, this reality
It applies in example, operation portion 71 is moved up and down with respect to mounting groove 132, in other embodiments, the opposite fortune of operation portion 71 and mounting groove 132
Depending on dynamic direction is with the setting orientation of the two, for example, operation portion 71 is with respect to mounting groove when connecting the laterally setting of control assembly 7
132 move left and right;Reset portion 72 is set between the slot bottom 1321 of mounting groove 132 and operation portion 71, and sliding part is set to inner casing
It is enclosed with shell 13 in accommodating chamber made of setting.
Reset portion 72 can be dynamic clamping head and quiet clamping head, such as: reset portion 72 can be the elastic component of W-shaped structure, elastic component
One end is abutted with the bottom end of operation portion 71, and the other end is abutted with the slot bottom 1321 of mounting groove 132.Further, bullet in order to prevent
Property part up and down jump, make connect control assembly 7 performance it is more stable, be provided in mounting groove 132 for compressing elastic component
The compressed part 14 of connecting pin.
Preferably, referring to figure 3., connector 6 is located at the side that installation frame 1 deviates from hood 3, and connector 6 includes base
Plate 61, the first connecting portion 62 that is set to 61 one end of substrate and it is set to side on substrate 61 away from first connecting portion 62
Second connecting portion 63, for connecting with head-wearing device, second connecting portion 63 is used for across (the shell 13 of shell 13 first connecting portion 62
On be provided with the avoid holes passed through for second connecting portion 63) connect with sliding part 74.
Further, sliding part 74 includes sliding panel 73, and corresponding with second connecting portion 63 the is provided on sliding panel 73
Three interconnecting pieces 731, when connection control assembly 7 is in first state, third interconnecting piece 731 and 13 collective effect of shell, with company
Fitting 6 is clamped, so that connector 6 is fixed;When connection control assembly 7 is in the second state, third interconnecting piece 731 and shell
13 relative position changes, and the fixed of connector 6 releases.
Optionally, second connecting portion 63 includes grab, and third interconnecting piece 731 includes long hole, and grab can pass through shell 13
On avoid holes protrude into long hole.When operation portion 71 moves under external force, sliding panel 73 can move (i.e. long with respect to grab
Hole and the relative position of grab can change).Specifically, can be arranged side by side on substrate 61 there are two grab, sliding panel 73
Upper long hole and grab correspond.
It preferably,, can be on substrate 61 in order to the installation of connector 6 in order to which connector 6 to be located on shell 13
Positioning protrusion is set towards the side of shell 13, positioning groove corresponding with positioning protrusion is set on shell 13;Alternatively, in base
Positioning groove is set towards the side of shell 13 on plate 61, positioning protrusion corresponding with positioning groove is set on shell 13.
In addition, substrate 61 can be set away from one end of user's face is used to support spectacle frame crossbeam curvature portion
Curve support portion 64, so that the relative position between eyeball tracking device and spectacle frame is more stable, to ensure eyeball tracking
The stabilization of device performance.
Connector 6 with head-wearing device for connecting, by taking head-wearing device is glasses or spectacle frame as an example, first connecting portion 62
It can be the plate for being provided with the first connecting hole, be provided on the crossbeam of spectacle frame and set with the matched slot of plate, slot upper wall
It is equipped with the second connecting hole corresponding with the first connecting hole, lower wall is provided with third connecting hole corresponding with the first connecting hole.Second
Connecting hole is unthreaded hole, and the first connecting hole and third connecting hole one are threaded hole, and one is unthreaded hole.Preferably, the first connecting hole
For unthreaded hole, third connecting hole is threaded hole.Plate is inserted in slot, and bolt sequentially passes through third connecting hole, from the bottom to top
One connecting hole and the second connecting hole lock the relative position of connector 6 and spectacle frame crossbeam.Certainly, the cross of plate and spectacle frame
Beam may be clamping, threaded connection or riveting etc..
Referring to figure 3., Fig. 7 and Figure 12, operation portion 71 can be that button is pressed when connection control assembly 7 is in first state
Button is in the state for the jack-up of portion 72 that is reset, sliding part 74 and 13 collective effect of shell, and connector 6 is fixed on shell 13.
Downward button press, then button drives 74 opposite shell 13 of sliding part to move downward, the no longer company of support of the long hole on sliding panel 73
Grab on fitting 6 can make to connect at this point, pulling connector 6 or head-wearing device to the direction far from user's face
Part 6 is detached from installation frame 1 together with head-wearing device, realizes the separation of eyeball tracking device and head-wearing device.
Fig. 8 and Figure 14 are please referred to, in order to keep the movement of sliding part 74 relatively reliable, guiding can be set on sliding panel 73
Slot 732, towards the setting of the side of inner casing and the matched guide pad 131 of guide groove 732 on shell 13, guide pad 131 is inserted in
In guide groove 732, and can respective guide slot 732 slide, to be oriented to for the movement of sliding part 74.
Preferably, the limiting slot for installing sliding part 74 can be set on shell 13, limiting slot can either be convenient for cunning
The installation in dynamic portion 74, and the motion guide for sliding part 74, limit can be played the role of.
Further, it for the position of the limitation sliding panel 73 on the direction vertical with user's face, can be oriented to
Block 131 is located at sliding panel 73 between limit pressing plate 8 and shell 13, Neng Gouyu away from the side of shell 13 setting limit pressing plate 8
It limits pressing plate 8 and abuts the simultaneously movement of relative limit pressing plate 8.
Preferably, nose support 200 has can be set in the side of inner casing towards user's face, and nose support 200 is in splayed, eyeball
After follow-up mechanism is connect with head-wearing device, after user correctly wears head-wearing device, nose support 200 can frame user the bridge of the nose
On play a supportive role.
In the present embodiment, eyeball tracking component 2 includes light source 21 and image collection assembly 22, light source 21 and Image Acquisition group
Part 22 is all set on installation frame 1.Eyeball tracking device irradiates the eyeball of user by light source 21, in user's eyeball
Hot spot is formed on cornea, image collection assembly 22 acquires the position of hot spot and the position of pupil, to acquire the eye of user
Portion's data.Specifically, light source 21 includes at least one, infrared light supply or visible light can be, light source 21 can be irradiated to use
The one eye eyeball at family.Light source 21 may include the infrared candling that can emit infrared light, as those skilled in the art will be easy
Understand, but other candlings also can be used, including emitting ultraviolet and/or visible light candling.
Optionally, 1-8 light source 21, preferably 5,6,7 or 8 can be set on the first frame 11 and the second frame 12
A light source 21.
Image collection assembly 22 contains at least one camera, and a camera can be used for shooting user's eyes image;
Image collection assembly also may include at least two cameras, such as: 12 lower frame of 11 lower frame of the first frame and the second frame
At least one camera is respectively set.Each camera can be used for shooting at least partly image of user's eye.Further
, optical filter can be arranged in influence of the environment light to camera in order to prevent on camera.
In other embodiments, wavelength filter can be used in combination with camera to be sent out to filter out with by light source 21
The not corresponding optical wavelength of the wavelength penetrated.For example, can be used only passes through infrared light in the case where light source 21 emits infrared light
To the filter of camera.By this method, camera can only detect flashing caused by the light emitted as light source 21.
Eyeball tracking device further includes the scene camera 100 for acquiring scene image, and scene camera 100 is set to installation
On frame 1, the field-of-view image that user is seen can be shot, field-of-view image can be static image and/or video image and/or
Other image datas.Scene camera 100 can cooperate with image collection assembly 22, determine the eyes of user in usage scenario
Watch position attentively.
Optionally, scene camera 100 can be set encloses between the cavity being set as in inner casing and shell 13, is located at installation frame
Middle part in height, the centre of the first frame 11 and the second frame 12;More specifically, scene camera 100 can be located at spectacle frame
The lower section of crossbeam, the camera lens etc. of scene camera 100 put down in, be lower than or protrude shell 13, block scene to avoid head-wearing device
The shooting of camera.
Eyeball tracking device can analyze the element in 100 captured images of scene camera or video and be used with determining
The orientation in account portion and the movement velocity of user's head.By analyzing the relative position of the element in successive images or video,
The adjusting of the calculating to gaze-direction can be made with compensation campaign.
It should be noted that the "upper" mentioned in the present embodiment, "lower", "inner", "outside" etc. refer to eyeball tracking device with
After head-wearing device correctly connects, user normally wears the orientation in the case where head-wearing device, and "inner" is i.e. close to user's face
Side, "outside" be far from user's face side.
Eyeball tracking equipment provided in this embodiment includes head-wearing device and above-mentioned eyeball tracking device.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, it is able to carry out each
The apparent variation of kind is readjusted and is substituted without departing from the protection scope of the utility model.There is no need and unable to institute
Some embodiments are exhaustive.It is made within the spirit and principle of the present invention it is any modification, equivalent replacement and
Improve etc., it should be included within the utility model scope of the claims.