CN109254420A - A kind of adaptive device of head-wearing device - Google Patents
A kind of adaptive device of head-wearing device Download PDFInfo
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- CN109254420A CN109254420A CN201811259892.1A CN201811259892A CN109254420A CN 109254420 A CN109254420 A CN 109254420A CN 201811259892 A CN201811259892 A CN 201811259892A CN 109254420 A CN109254420 A CN 109254420A
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- adaptive device
- crossbeam
- adaptation
- head
- adaptation frameworks
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C11/00—Non-optical adjuncts; Attachment thereof
- G02C11/10—Electronic devices other than hearing aids
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0093—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for monitoring data relating to the user, e.g. head-tracking, eye-tracking
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C5/00—Constructions of non-optical parts
- G02C5/02—Bridges; Browbars; Intermediate bars
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C5/00—Constructions of non-optical parts
- G02C5/12—Nose pads; Nose-engaging surfaces of bridges or rims
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Ophthalmology & Optometry (AREA)
- Acoustics & Sound (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Eye Examination Apparatus (AREA)
Abstract
The invention belongs to eyeball tracking technical fields, specifically disclose a kind of adaptive device of head-wearing device, the adaptive device is used cooperatively with the head-wearing device, the adaptive device includes adaptation frameworks and the eyeball tracking device that is arranged on the adaptation frameworks, mounting portion is provided on the adaptation frameworks, the mounting portion is detachably connected with the head-wearing device.Adaptive device provided by the invention can be improved convenience and comfort that eyeglass wearer uses eyeball tracking product, and structure is simply small and exquisite, is convenient for carrying.
Description
Technical field
This application involves but be not limited to eyeball tracking technical field more particularly to a kind of adaptive device of head-wearing device.
Background technique
Eyeball tracking technology is that the current " side of watching attentively of subject is obtained using the various detection means such as machinery, electronics, optics
To " technology.With the rapid development of computer vision, artificial intelligence technology and digitizing technique, eyeball tracking technology oneself at
For current hotspot research field, in field of human-computer interaction extensive application, for example, can be applied to vehicle assistant drive, virtual
Reality, cognitive disorder diagnosis etc..
However, existing eyeball tracking equipment generally have the deficiencies of structure is complicated, occupied space is big and itself
Wear comfort there is deficiency.Especially in the case where user needs wearing spectacles such as near-sighted glasses, existing eye
The wearing that ball tracing equipment often deepens user is difficult and inconvenient.Further, since existing eyeball tracking equipment is being tied
Design is complicated, portability there is very big limitation, be unfavorable for eyeball tracking equipment between different users or different geographical it
Between use, while being also unfavorable for the preservation of equipment.
Therefore, it needs a kind of convenient subject wears and the eyeball tracking equipment of portability can be improved.
Summary of the invention
The purpose of the present invention is to provide a kind of adaptive devices of head-wearing device, improve eyeball tracking equipment and general head
The suitability for wearing device improves the wearing convenience and comfort of wearer.
To achieve the above object, the present invention adopts the following technical solutions:
A kind of adaptive device of head-wearing device, the adaptive device are used cooperatively with the head-wearing device, the adaptation dress
It sets including adaptation frameworks and the eyeball tracking device that is arranged on the adaptation frameworks, is provided with installation on the adaptation frameworks
Portion, the mounting portion are detachably connected with the head-wearing device.
As a kind of optional embodiment of adaptive device, the adaptation frameworks include the crossbeam with the head-wearing device
The crossbeam locking portion being correspondingly arranged, the mounting portion are arranged in the crossbeam locking portion, for making the crossbeam locking portion and institute
Crossbeam is stated to be detachably connected.
As a kind of optional embodiment of adaptive device, the mounting portion is threadedly coupled with the crossbeam.
As a kind of optional embodiment of adaptive device, the mounting portion can pass through active force and the head-wearing device
Fitting.
As a kind of optional embodiment of adaptive device, the mounting portion includes projection on the crossbeam locking portion
Connector, connecting hole is offered on the connector, the interconnecting piece is the matching hole of the corresponding connecting hole setting, institute
It states connecting hole and is connect with the matching hole by fastener.
As a kind of optional embodiment of adaptive device, block holding part, the crossbeam position are provided on the adaptation frameworks
Between the block holding part and the connector, and the crossbeam is abutted with the block holding part and the connector respectively.
As a kind of optional embodiment of adaptive device, the block holding part has the first adaptation curved surface, and described first is suitable
It is adapted with curved surface with the side shape of the crossbeam towards the block holding part, the first adaptation curved surface and the crossbeam paste
Splice grafting touching.
As a kind of optional embodiment of adaptive device, the mounting portion is detachably connected with the adaptation frameworks.
As a kind of optional embodiment of adaptive device, it is provided on the adaptation frameworks for by the adaptation frame
Frame is maintained at the supporting element on wearer's bridge of the nose.
As a kind of optional embodiment of adaptive device, the supporting element is detachably connected with the adaptation frameworks.
As a kind of optional embodiment of adaptive device, link position of the supporting element on the adaptation frameworks
It is adjustable.
As a kind of optional embodiment of adaptive device, support interconnecting piece, the branch are provided on the adaptation frameworks
Support interconnecting piece, which is vertically arranged side by side, multiple connection positions, and the supporting element can be connect with any connection position.
As a kind of optional embodiment of adaptive device, it is vertically provided with sliding slot along it on the support interconnecting piece, institute
Supporting element is stated to connect with the sliding slot.
As a kind of optional embodiment of adaptive device, stating support interconnecting piece includes two cunnings being oppositely arranged
Slot, the supporting element include the maintaining part of plate, and the maintaining part is for realizing the supporting element and the support interconnecting piece
Connection, the two sides of the maintaining part are respectively protruding into the sliding slot and connect with the slot bottom of the corresponding sliding slot.
As a kind of optional embodiment of adaptive device, the connection position is to be provided on the support interconnecting piece
Card slot, card convex is convexly equipped on the supporting element, and the card convex and the card slot are cooperatively connected.
As a kind of optional embodiment of adaptive device, the adaptation frameworks are by the first shell being oppositely arranged and
Two shells fasten to be formed, and the first shell and second shell fastening are formed with accommodating chamber, eyeball tracking device portion
Quartile is in the accommodating chamber.
As a kind of optional embodiment of adaptive device, infrared light supply is provided on the adaptation frameworks, it is described infrared
Light source is configured at least form three hot spots on every eyeball of user.
As a kind of optional embodiment of adaptive device, light transmission through-hole, the light transmission are provided on the adaptation frameworks
Through-hole has multiple, and the infrared light supply is arranged in the adaptation frameworks, and the light that goes out of the infrared light supply passes through the light transmission
Through-hole is radiated on the eyeball.
The beneficial effects of the present invention are:
The adaptive device of head-wearing device provided by the invention, is used cooperatively by adaptive device and head-wearing device, and suitable
Eyeball tracking device, energy are set with the mounting portion that setting is detachably connected with head-wearing device on device and on adaptive device
Enough make the wearer of head-wearing device using itself function of head-wearing device, also can be realized to eyeball tracking skill
The use of art reduces interference of the head-wearing device to eyeball appliance arrangement, and simplifies the structure design of intelligent wearable device,
Difficulty and inconvenience that head-wearing device wearer uses wearable device are reduced, meanwhile, improve the easy-to-use of adaptive device
Property.
Detailed description of the invention
Fig. 1 is adaptive device provided by one embodiment of the present invention and the outboard structure of head-wearing device in the engagement condition
Schematic diagram；
Fig. 2 is adaptive device provided by one embodiment of the present invention and the inside structure of head-wearing device in the engagement condition
Schematic diagram；
Fig. 3 is the outside structure diagram of adaptive device provided by one embodiment of the present invention；
Fig. 4 is the outside structure diagram for the adaptive device that another embodiment of the present invention provides；
Fig. 5 is the outside structure diagram for the adaptive device that another embodiment of the invention provides；
Fig. 6 is the inside structure schematic diagram of adaptive device provided by one embodiment of the present invention；
Fig. 7 is the fractionation structural representation of adaptation frameworks and supporting element that invention one embodiment provides；
Fig. 8 is the partial enlarged view in Fig. 7 at A.
It is marked in figure as follows:
10- adaptive device；20- head-wearing device；
1- adaptation frameworks；2- mounting portion；3- supporting element；4- infrared light supply；5- image acquisition units；6- scene camera；7-
Magnet；8- sucker；
11- crossbeam locking portion；12- mirror circle locking portion；13- limiting section；14- supports interconnecting piece；31- maintaining part；32- branch
Leg；
131- is adapted to curved surface；141- card slot；142- sliding slot；311- card convex；201- crossbeam.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to
Convenient for describing, only the parts related to the present invention are shown rather than entire infrastructure in attached drawing.
Fig. 1 is adaptive device 10 provided in an embodiment of the present invention and the outboard structure of head-wearing device 20 in the engagement condition
Schematic diagram, Fig. 2 are that adaptive device 10 provided in an embodiment of the present invention shows with the inside structure of head-wearing device 20 in the engagement condition
It is intended to, as depicted in figs. 1 and 2, adaptive device 10 includes adaptation frameworks 1, the eyeball tracking device being arranged on adaptation frameworks 1
And realize the mounting portion 2 that adaptation frameworks 1 are connect with head-wearing device 20.
Specifically, Fig. 3 is the structural schematic diagram in 10 outside of adaptive device provided by one embodiment of the present invention, such as Fig. 1-3
Shown, adaptation frameworks 1 are for keeping the position of eyeball tracking device constant with respect to head-wearing device 20, to guarantee that eyeball tracking fills
Set the stability and reliability in operational process.In the present embodiment, it is with the side of adaptive device 10 towards user's eyeball
Inside, the side far from eyeball are outside, are laterally, with vertical direction with the line direction between two eyeball of user
For longitudinal direction, to be vertical perpendicular to lateral horizontal direction, and the present embodiment is with adaptive device 10 and head-wearing device 20 just
The state presented during being often used carries out description in all directions.
In the following embodiments, it is described with head-wearing device 20 for glasses, it is to be understood that being worn in the present invention
Device 20 can also show class equipment for other heads.
In one alternate embodiment, the shape of adaptation frameworks 1 is adapted with the shape of 20 frame of head-wearing device, packet
Two are included to be correspondingly arranged with 20 eyeglass of head-wearing device and in the mirror circle locking portion 12 of hollow form and be connected to two Jing Quan and be adapted to
Crossbeam locking portion 11 between portion 12.The setting of this kind of adaptation frameworks 1 is conducive to the infrared light supply 4 of eyeball tracking device suitable
With being uniformly distributed on frame 1, the eyeball tracking precision of ocular pursuit device is improved.Meanwhile fully closed 1 structure of adaptation frameworks,
The seamed edge and corner angle of adaptation frameworks 1 are advantageously reduced, is scratched in reduction wearer's use process, the probability of scraping collision, is improved and wear
The comfort and safety of wearer.
In other one embodiment, adaptation frameworks 1 can be the semi-enclosed structure of double-side opening mouth, i.e. Jing Quan adaptation
Portion 12 is the Semi surrounding type structure with opening, is conducive to the weight and volume for reducing adaptation frameworks 1, and can make to be adapted to frame
Frame 1 adapts to the head-wearing device 20 of different type and size.In still other embodiments, adaptation frameworks 1 can also only include
One mirror circle locking portion 12, can be adapted for the setting of monocular eyeball tracking.
Mounting portion 2 is arranged on adaptation frameworks 1, for realizing fixation or shifting of the adaptation frameworks 1 on head-wearing device 20
It removes, that is, mounting portion 2 is detachably connected with head-wearing device 20.
In one alternate embodiment, mounting portion 2 is arranged on the crossbeam locking portion 11 of adaptation frameworks 1, head-wearing device 20
Crossbeam 201 at be provided with the interconnecting piece being cooperatively connected with mounting portion 2, mounting portion 2 is detachably connected with interconnecting piece.Wear dress
The crossbeam 201 for setting 20 refers to two Jing Quan of connection head-wearing device 20 and for head-wearing device to be erected on user's bridge of the nose
Structure.This kind of set-up mode is conducive to that the setting of interconnecting piece is avoided to cause biggish do to 20 frame self structure of head-wearing device
It relates to, is conducive to the processing of head-wearing device 20, and be conducive to keep the connection stress balance of head-wearing device 20 and adaptation frameworks 1
And connective stability.In other embodiments, the mirror circle locking portion 12 in adaptation frameworks 1 also can be set in mounting portion 2, connection
Portion is arranged on the Jing Quan of head-wearing device 20.
As shown in figure 3, in one alternate embodiment, mounting portion 2 is used with interconnecting piece and is threadedly coupled.Connect as screw thread
Connect a kind of way of realization of mode, mounting portion 2 includes the connector being arranged on crossbeam locking portion 11, connector can for
The plate structure connected vertically of crossbeam locking portion 11, or protrusion etc. of the projection on crossbeam locking portion 11.On connector
Connecting hole is offered along the vertical direction.Interconnecting piece is the matching hole for being correspondingly connected with hole setting, and connecting hole and matching hole pass through fastening
Part connection.Specifically, when connecting hole is through-hole, matching hole may be threaded hole；When connecting hole is threaded hole, cooperation
Hole is through-hole.This kind of connection type, structure is simple, easy to connect, firm, and the exposed parts of fastener are located at head-wearing device
The lower section of 20 crossbeams 201, aesthetics are preferable.In other implementations of threaded connection, mounting portion 2 can also be made vertical
Through the connecting hole of crossbeam locking portion 11, interconnecting piece is along the vertical matching hole opened up of 20 crossbeam of head-wearing device 201, matching hole
It is connect with connecting hole by threaded fastener.
Fig. 4 is the outside structure diagram for the adaptive device 10 that another embodiment of the present invention provides, as shown in Fig. 4,
In the embodiment, mounting portion 2 is connect by the way of magnetic with crossbeam.Specifically, mounting portion 2 can be suitable in crossbeam for setting
With the positioning groove in portion 11, it is provided with magnet 7 or metalwork in positioning groove, metalwork or magnetic are correspondingly arranged on crossbeam
Iron is also possible to that opposite polarity magnet is arranged in positioning groove and in crossbeam.
Fig. 5 is the outside structure diagram for the adaptive device 10 that the present invention has one embodiment to provide, as shown in Fig. 5,
In the embodiment, mounting portion 2 is connect by the way of pull of vacuum with crossbeam.Specifically, mounting portion can be setting in crossbeam
Installation groove on locking portion 11, sucker 8 is provided in installation groove, and the disk of sucker 8 inhales face far from crossbeam locking portion 11, head
It wears and corresponds to the setting suction surface of sucker 8 on the crossbeam of device 20, adaptation dress is realized by vacuum adsorption force of the sucker 8 to suction surface
Set the connection of 10 Yu head-wearing device 20.
In other examples, mounting portion 2 can be connect by other active forces with head-wearing device 20, such as mounting portion
20 can pass through bonding force and 20 bonding connection of head-wearing device etc..
In other one embodiment, using clamping connection, mounting portion 2 is that setting is suitable in crossbeam for mounting portion 2 and interconnecting piece
With the grab in portion 11, interconnecting piece is the card slot being arranged at 20 crossbeam 201 of head-wearing device, and grab is matched with the clamping of card slot 141
It closes.
In other another embodiments, mounting portion 2 and interconnecting piece use plug connection: mounting portion 2 includes being vertically arranged
Insertion section, interconnecting piece is the spliced eye being provided at 20 crossbeam 201 of head-wearing device, in the spliced eye of insertion section, and and spliced eye
Interference fit connection.
In one alternate embodiment, mounting portion 2 is detachably connected with adaptation frameworks 1, is conducive to according to head-wearing device 20
Type replaces mounting portion 2, realizes the versatility setting of adaptation frameworks 1, reduces the cost of adaptive device 10.Specifically, mounting portion
2 can be using dismountable connection types such as clamping, grafting or threaded connections with adaptation frameworks 1.In other embodiments, pacify
Dress portion 2 can also be integrally formed with adaptation frameworks 1, be conducive to the structural strength for improving mounting portion 2, guaranteed adaptation frameworks 1 and head
Wear the bonding strength and connective stability of device 20.
In one alternate embodiment, adaptation frameworks 1 are provided with block holding part 13, wear dress for being coupled the realization of portion 2
Set 20 vertical spacing on adaptation frameworks 1.The upside on crossbeam locking portion 11 and being located at mounting portion 2 is arranged in block holding part 13,
When head-wearing device 20 and adaptation frameworks 1 are installed in place by mounting portion 2,20 crossbeam 201 of head-wearing device is folded in mounting portion 2
Between block holding part 13, the upside of crossbeam 201 is abutted with block holding part 13, and downside is abutted with mounting portion 2.Have on the downside of block holding part 13
Have and be adapted to curved surface 131 with head-wearing device 20 crossbeam, 201 uper side surfaces compatible first, is advantageously implemented block holding part 13 and cross
Beam 201 fits closely, and increases the contact area of block holding part 13 and crossbeam 201, to improve adaptation frameworks 1 and head-wearing device
20 connective stability and reliability.
In one alternate embodiment, the side that crossbeam locking portion 11 is provided with mounting portion 2 has the second adaptation curved surface,
Second adaptation curved surface is adapted with a N-Side surf of the crossbeam of head-wearing device 20 towards adaptation frameworks 1, when adaptive device 10 and head
When wearing the connection of device 20, the second adaptation curved surface is fitted and connected with crossbeam, for positioning and limiting 20 adapted relative of head-wearing device dress
Set the fitting depth on vertical.
In one alternate embodiment, adaptive device 10 is connected to the inside of head-wearing device 20, i.e. 20 direction of head-wearing device
The side of eyeball.This kind of set-up mode is conducive to setting of the eyeball tracking device on adaptation frameworks 1, can be avoided and wear dress
Eyeball tracking device mid-infrared light source 4 and image acquisition units 5 etc. are interfered in the presence for setting 20, reduce setting for adaptive device 10
Count cost and design complexities.In other embodiments, in the outside of head-wearing device 20, i.e., adaptive device 10 also can connect
Side of the head-wearing device 20 far from eyeball, this kind of set-up mode, due to depositing for especially 20 eyeglass of head-wearing device of head-wearing device 20
, eyeglass can cause to interfere to the optical path of infrared light supply 4 and image acquisition units 5 in eyeball tracking device, therefore, it is necessary to
Special designing is carried out, or is adjusted and improves on eyeball tracking algorithm.But under this kind of set-up mode, due to adaptive device
10 eyes apart from wearer farther out, reduce adaptive device 10 and give the intrusion sense of wearer's bring, can be improved wearer's
Comfort.
Fig. 6 is the structural schematic diagram of the inside of adaptive device 10 provided in an embodiment of the present invention, as shown in fig. 6, at one
In alternative embodiment, adaptation frameworks 1 further include the supporting element 3 for being maintained at adaptation frameworks 1 on the bridge of the nose.Due to supporting element 3
The only needs when adaptation frameworks 1 are connected to 20 inside of head-wearing device, therefore, supporting element 3 is located at mounting portion 2 and is adapted to frame
The two sides of frame 1.
In one alternate embodiment, supporting element 3 includes the maintaining part 31 connecting with crossbeam locking portion 11 and two branch
Leg 32, two leg sections 32 are extended downwardly along the downside of maintaining part 31 and setting in a certain angle.When adaptive device 10 is installed
On the inside of head-wearing device 20 and when wearer uses head-wearing device 20, two leg sections 32 of supporting element 3 are crossed on wearer's
On the bridge of the nose, the bridge of the nose of wearer is made to play a supporting role supporting element 3, the stability for keeping head-wearing device 20 to wear.
In one alternate embodiment, two leg sections 32 are smoothly transitted connection in junction using arc surface, and support
Each edges and corners of part 3 are all made of arc transition connection, avoid corner angle from causing scratch etc. to wearer, improve the use of wearer
Comfort.
In one alternate embodiment, supporting element 3 is detachably connected with adaptation frameworks 1, be conducive to facilitate supporting element 3 and
The processing and assembling of adaptation frameworks 1.In other embodiments, supporting element 3 can also be integrally formed with adaptation frameworks 1.
In one alternate embodiment, link position of the supporting element 3 on adaptation frameworks 1 is adjustable, is conducive to according to difference
Link position of the demand adjustment supporting element 3 of user on adaptation frameworks 1, makes adaptation frameworks 1 be more applicable for different faces special
The use of the wearer of sign improves the comfort of wearer.In other embodiments, supporting element 3 is on adaptation frameworks 1
Link position can also be fixedly installed.
Fig. 7 is the fractionation structural representation of the adaptation frameworks 1 that inventive embodiments provide and supporting element 3, and Fig. 8 is A in Fig. 7
The partial enlarged view at place in one alternate embodiment, is provided with support interconnecting piece as shown in FIG. 7 and 8 on adaptation frameworks 1
14, it supports and is provided with multiple connection positions on interconnecting piece 14, supporting element 3 can be connected in different connection positions.In other implementations
In example, supporting element 3 can be slidably connected with support interconnecting piece 14, change supporting element 3 in support interconnecting piece 14 by being slidably connected
On link position.
In one alternate embodiment, support interconnecting piece 14 and the clamping of supporting element 3 connect.Specifically, interconnecting piece 14 is supported
Being arranged side by side along the vertical direction has multiple card slots 141, is convexly equipped in the maintaining part 31 of supporting element 3 and the cooperation clamping of card slot 141
Card convex 311.In other embodiments, supporting element 3 can also be with support interconnecting piece 14 dismountable connection side such as is threadedly coupled
Formula.
In one alternate embodiment, the two sides of interconnecting piece 14 are supported to be provided with sliding slot 142, and the sliding slot 142 of two sides
It is oppositely arranged.Maintaining part 31 is plate structure, and the two sides of maintaining part 31 are respectively protruding into sliding slot 142 and the slot with sliding slot 142
Bottom is slidably connected.This kind of set-up mode, one side sliding slot 142 can limit maintaining part 31, make supporting element 3 and support
The connection of interconnecting piece 14 is more stable, on the other hand, facilitates adjustment of the maintaining part 31 between different connection positions.
In one alternate embodiment, adaptation frameworks 1 fasten shape by the first shell being oppositely arranged and second shell split
At, and first shell connects with second shell and is formed with accommodating chamber, is conducive to control circuit board in eyeball tracking device, connection
The setting of line etc., is conducive to be sealed electronic component and the anti-layer of waterproof, improves the safety and beauty of adaptive device 10
Property.
In one alternate embodiment, eyeball tracking device can be for using infrared eyeball tracking technology acquisition eyeball number
According to device, may include the infrared light supply 4 being arranged on adaptation frameworks 1, image acquisition units 5 and eye control plate etc..Image
Acquisition unit 5 can be infrared camera, irradiates eyeball by infrared light supply 4, forms hot spot on the cornea of eyeball, takes a picture
Machine shoots the position of hot spot and the position of pupil, thus acquires eye data.
In one alternate embodiment, infrared light supply 4 is provided with multiple, so that every eyeball of the infrared light supply 4 in user
On at least form three infrared light spots, improve the accuracy and reliability of eyeball tracking.When dress is being worn in the setting of adaptation frameworks 1
When setting 20 inside, adaptation frameworks 1 are in multiple red on each mirror circle locking portion 12 and along being provided at circumferentially spaced for mirror circle locking portion 12
Outer light source 4, to realize the uniform illumination to eyeball.In Fig. 4, eight infrared lights are provided on each mirror circle locking portion 12
Source 4, eight infrared light supplies 4 make the eyeball of user in the process of movement, nothing along the circumferentially-spaced distribution of mirror circle locking portion 12
By eye movement to upper, lower, left, or right extreme position, at least partly infrared light supply 4 in eight infrared light supplies 4 goes out light
It can be radiated on eyeball, at least form three hot spots calculated for eyeball tracking on eyeball, avoid when infrared light supply 4
When number is less, epibulbar hot spot number is less and be difficult to effectively use algorithm to eye when eye movement is to part extreme position
The problem of ball is tracked.But the present invention is to the position of infrared light supply 4 on adaptation frameworks 1 or number without limiting.
In other embodiments, light source can also be set inside each mirror circle locking portion 12, on mirror circle locking portion 12
Multiple light transmission through-holes for capableing of the light that projection source issues, the light that the light source inside mirror circle locking portion issues circumferentially are set along it
It is projected from the light transmission through-hole on mirror circle locking portion 12 by light guide, realizes uniformly lighting to user's eyeball.This kind is set
It sets under mode, can be mirror circle locking portion 12 as light guiding ring structure, mirror circle locking portion 12 can also be made with cavity
Hollow structure, infrared light supply 4 is arranged in the cavity of mirror circle locking portion 12, by the way that light guide is arranged in the cavity, by infrared light
The luminous of source 4 leads to through-hole injection.Under this kind of embodiment, light transmission through-hole can be set along the circumferential direction of mirror circle locking portion 12
Eight are set, the number of infrared light supply 4 can be identical as the number of light transmission through-hole, can also be different from the number of light transmission through-hole.
In one alternate embodiment, as shown in fig. 6, the inside of adaptation frameworks 1 is arranged in image acquisition units 5, and scheme
As acquisition unit 5 quantity there are two, two image acquisition units 5 are located at the downside of two mirror circle locking portions 12, respectively
It is acquired for the eyeball image data to two eyeballs.In the present embodiment, the setting of image acquisition units 5 is suitable in Jing Quan
Downside with portion 12 is conducive to provide enough spaces for the installation of image acquisition units 5, meanwhile, when adaptive device is in just
When being often used state, image acquisition units 5 can prevent user's eyelashes, eyelid etc. to image acquisition units close to palpebra inferior position
5 optical path causes to block, and guarantees the clarity of 5 Image Acquisition of image acquisition units.
Further, image acquisition units 5 are partially submerged into mirror circle locking portion 12, to reduce image acquisition units 5 and wear
The interference of wearer face increases image acquisition units 5 at a distance from wearer's eyeball, the visual field of enlarged image acquisition unit 5.
In one alternate embodiment, eyeball tracking device can also include for providing the optics of certain optical properties
Eyeglass, optical mirror slip can be vertically fixed on adaptation frameworks 1.Optical mirror slip can be such as infrared fileter, for filtering out
Interfering infrared light provides convenience for acquisition eye data, and the type of however, the present invention is not limited thereto, optical mirror slip can root
It is suitably chosen according to different design requirements.
In one alternate embodiment, eyeball tracking device can also include the scene camera for acquiring scene image
6.For example, can be by shooting such scene image when being provided with specified reference point in the scene observed by the wearer
It acquires eye data and convenience is provided.As shown in figure 3, scene camera 6 can be set in the outside of adaptation frameworks 1.Scene camera 6
It can be at least one of RGB color scene camera, IR IR Scene camera, RGBIR scene camera, depth transducer.This
Field technical staff is appreciated that scene camera 6 can suitably be chosen according to different design requirements.
In an optional implementation, adaptive device 10 further include with the extraneous interface for carrying out information transmission and communication, such as with
USB interface, blue tooth interface, wireless communication interface that external equipment is attached etc..Adaptive device 10 can also include for into
The IF interface of wired connection and/or the EMI for grafting memory may be implemented in the power interface of the wired or wireless charging of row
Interface etc..It will be appreciated by persons skilled in the art that the position of the interface and type can according to different designs demand into
Row changes, and details are not described herein.
The present invention is not limited to obtain eye data, in other one embodiment, eye using the technology of infrared light spot tracking
Ball follow-up mechanism can be MEMS MEMS, for example including MEMS infrared scan reflecting mirror, infrared light supply, infrared receiver
Device.In other another embodiments, eyeball tracking device can be capacitance sensor, by eyeball and capacitor plate it
Between capacitance detect eye movement.Have in one embodiment at other, eyeball tracking device can also be flesh current detecting
Device, such as by placing electrode at the bridge of the nose, forehead, ear or ear-lobe, eye is detected by the flesh current signaling mode of detection
Ball movement.
In various embodiments of the present invention, to the type of head-wearing device 20 without limiting, head-wearing device 20 can be to wear
Any generalized head-wearing device 20 that person uses, such as near-sighted head-wearing device.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
Note that the above is only a better embodiment of the present invention and the applied technical principle.Those skilled in the art can manage
Solution, the invention is not limited to the specific embodiments described herein, is able to carry out various apparent changes for a person skilled in the art
Change, readjust and substitutes without departing from protection scope of the present invention.Therefore, although by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, the case where not departing from present inventive concept
Under, it can also include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (18)
1. a kind of adaptive device of head-wearing device, which is characterized in that the adaptive device (10) is matched with the head-wearing device (20)
It closes and uses, the adaptive device (10) includes adaptation frameworks (1) and the eyeball tracking being arranged on the adaptation frameworks (1) dress
It sets, is provided with mounting portion (2) on the adaptation frameworks (1), the mounting portion (2) detachably connects with the head-wearing device (20)
It connects.
2. adaptive device according to claim 1, which is characterized in that the adaptation frameworks (1) include wearing dress with described
The crossbeam locking portion (11) that the crossbeam (201) of (20) is correspondingly arranged is set, the mounting portion (2) is arranged in the crossbeam locking portion
(11) on, for being detachably connected the crossbeam locking portion (11) and the crossbeam (201).
3. adaptive device according to claim 2, which is characterized in that the mounting portion (2) and the crossbeam (201) screw thread
Connection.
4. adaptive device according to claim 2, which is characterized in that the mounting portion can be worn by active force with described
Device fitting.
5. adaptive device according to claim 2, which is characterized in that the mounting portion (2) includes projection in the crossbeam
Connector on locking portion (11) offers connecting hole on the connector, the connecting hole is corresponded on the crossbeam and is provided with
Matching hole, the connecting hole are connect with the matching hole by fastener.
6. adaptive device according to claim 5, which is characterized in that be provided with block holding part on the adaptation frameworks (1)
(13), the crossbeam (201) is between the block holding part (13) and the connector, and the crossbeam (201) respectively with institute
It states block holding part (13) and the connector abuts.
7. adaptive device according to claim 6, which is characterized in that the block holding part (13) has the first adaptation curved surface
(131), first adaptation curved surface (131) is adapted with the side shape of the crossbeam (201) towards the block holding part (13),
First adaptation curved surface (131) is contacted with the crossbeam (201) fitting.
8. adaptive device according to claim 1, which is characterized in that the mounting portion (2) and the adaptation frameworks (1) can
Dismantling connection.
9. adaptive device according to claim 1, which is characterized in that be provided on the adaptation frameworks (1) for by institute
State the supporting element (3) that adaptation frameworks (1) are maintained on wearer's bridge of the nose.
10. adaptive device according to claim 9, which is characterized in that the supporting element (3) and the adaptation frameworks (1)
It is detachably connected.
11. adaptive device according to claim 10, which is characterized in that the supporting element (3) is in the adaptation frameworks (1)
On link position it is adjustable.
12. adaptive device according to claim 11, which is characterized in that be provided with support on the adaptation frameworks (1) and connect
Socket part (14), the support interconnecting piece (14), which is vertically arranged side by side, multiple connection positions, and the supporting element (3) can be with any institute
State connection position connection.
13. adaptive device according to claim 12, which is characterized in that vertically set on the support interconnecting piece (14) along it
It is equipped with sliding slot (142), the supporting element (3) connect with the sliding slot (142).
14. adaptive device according to claim 13, which is characterized in that the support interconnecting piece (14) includes being oppositely arranged
Two sliding slots (142), the supporting element (3) includes the maintaining part (31) of plate, and the maintaining part is for realizing described
The connection of supporting element (3) and support interconnecting piece (31), the two sides of the maintaining part (31) are respectively protruding into the sliding slot (142)
It is interior and with the slot bottom of the corresponding sliding slot (142) connect.
15. adaptive device according to claim 12, which is characterized in that the connection position is to be provided with the support connection
Card slot (141) in portion (14) is convexly equipped with card convex (311) on the supporting element (3), the card convex (311) and the card slot
(141) it is cooperatively connected.
16. adaptive device according to claim 1, which is characterized in that the adaptation frameworks (1) by be oppositely arranged first
Shell and second shell fasten to be formed, and the first shell and second shell fastening are formed with accommodating chamber, and the eyeball chases after
Track device part is located in the accommodating chamber.
17. adaptive device according to claim 1, which is characterized in that be provided with infrared light supply on the adaptation frameworks (1)
(4), the infrared light supply (4) is configured at least form three infrared light spots on every eyeball of user.
18. adaptive device according to claim 16, which is characterized in that it is logical to be provided with light transmission on the adaptation frameworks (1)
Hole, the light transmission through-hole have multiple, and the infrared light supply (4) is arranged in the adaptation frameworks, and the infrared light supply (4)
Light is radiated on the eyeball by the light transmission through-hole out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811259892.1A CN109254420A (en) | 2018-10-26 | 2018-10-26 | A kind of adaptive device of head-wearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811259892.1A CN109254420A (en) | 2018-10-26 | 2018-10-26 | A kind of adaptive device of head-wearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109254420A true CN109254420A (en) | 2019-01-22 |
Family
ID=65044890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811259892.1A Pending CN109254420A (en) | 2018-10-26 | 2018-10-26 | A kind of adaptive device of head-wearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109254420A (en) |
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| US11556741B2 (en) | 2018-02-09 | 2023-01-17 | Pupil Labs Gmbh | Devices, systems and methods for predicting gaze-related parameters using a neural network |
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