CN108845433A - Intelligent glasses and its control method - Google Patents
Intelligent glasses and its control method Download PDFInfo
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- CN108845433A CN108845433A CN201810795766.1A CN201810795766A CN108845433A CN 108845433 A CN108845433 A CN 108845433A CN 201810795766 A CN201810795766 A CN 201810795766A CN 108845433 A CN108845433 A CN 108845433A
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/08—Auxiliary lenses; Arrangements for varying focal length
- G02C7/081—Ophthalmic lenses with variable focal length
- G02C7/083—Electrooptic lenses
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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
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Acoustics & Sound (AREA)
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Abstract
The embodiment of the present application discloses intelligent glasses and its control method.One specific embodiment of the intelligent glasses includes：Eyeglass has adjustable focal length；And the mirror holder of support eyeglass, range sensor and controller are provided on mirror holder, controller includes that voltage applies module, range sensor is configured to sense the distance between object on the eyes and direction of visual lines of user, and voltage applies module and is configured to apply voltage to eyeglass to adjust the focal length of eyeglass.The embodiment improves the matching degree of intelligent glasses and user's eyesight, without frequently replacing glasses.
Description
Technical field
The invention relates to technical field of electronic equipment, and in particular to intelligent wearable device technical field especially relates to
And intelligent glasses and its control method.
Background technique
With the development of the times with the raising of productivity, the electronic products layer such as TV, smart phone, tablet computer go out not
Thoroughly, have become necessity indispensable in daily life, and many users's (especially Children and teenager etc.) do not pay attention to
With eye health, lead to hypometropia.
According to statistics, early, fast-growth, primary school, junior middle school, senior middle school's average myopia rate occur for Children and teenager myopia at present
At least 60% or more, and this ratio has the tendency that further expansion, and myopia has become that endanger students in middle and primary schools at present strong
Health most distinct issues.
Glasses are the optical device made with correcting defects of vision or protecting eyes, including mirror holder and eyeglass.Only work as user
When the eyeglass degree of the glasses of wearing and the eyesight of user match, it can just play the role of correcting defects of vision and protecting eyes.
Nowadays myopia/spectacles for long sight on the market are substantially specific to a user (that is, a pair of glasses specializes in people pendant
Wear), and with the increase for wearing duration, the eyesight of user also can slowly change (for example, eyesight is raised and lowered), so that wearing
Glasses and user eyesight mismatch, so as to cause blurred vision, can not play the role of correcting defects of vision, can add instead sometimes
Weight deteriorating vision.
Current settling mode is when the eyesight of user changes, to give a test of one's eyesight again, and replace and match with eyesight
Glasses.
Summary of the invention
The embodiment of the present application proposes intelligent glasses and its control method.
In a first aspect, the embodiment of the present application provides a kind of intelligent glasses, which includes：Eyeglass has adjustable
The focal length of section；And the mirror holder of eyeglass is supported, range sensor and controller are provided on mirror holder, controller includes that voltage applies
Module, range sensor are configured to sense the distance between object on the eyes and direction of visual lines of user, and voltage applies mould
Block is configured to apply voltage to eyeglass to adjust the focal length of eyeglass.
In some embodiments, eyeglass includes transparent lens and transparent photosensitive element, and transparent photosensitive element has adjustable
The refractive index of section.
In some embodiments, voltage applies module and is specifically configured to apply voltage to transparent photosensitive element, wherein
The refractive index of transparent photosensitive element changes with the change for being applied voltage.
In some embodiments, eyeglass is the three-layered node being made of transparent lens, transparent photosensitive element and transparent lens
Structure.
In some embodiments, transparent lens are glass lens；And/or transparent photosensitive element includes grapheme material.
In some embodiments, Distance-sensing implement body is configured to：Object emission light pulse on direction of visual lines；
Measurement light pulse is from being emitted to the time difference being reflected back；Spread speed based on time difference and light pulse, determines user's
The distance between object on eyes and direction of visual lines.
In some embodiments, intelligent glasses further include：Eye tracking sensor on mirror holder is set, is configured to
Sense the variable quantity of the eyeball of user.
In some embodiments, mirror holder includes frame and temple, is connected by a hinge between frame and temple.
In some embodiments, intelligent glasses further include：Voice module on mirror holder is set, is configured to user
Play the voice reminder of eye fatigue.
In some embodiments, voice module is further configured to play music to user.
In some embodiments, controller further includes at least one following module：Bluetooth module, is configured to and user
Terminal establishes communication connection；Eyesight detection module is configured to detect the eyesight of user；Incoming call handling module is configured to connect
Listen/hang up the incoming call of user terminal；Locating module is configured to obtain location information.
In some embodiments, intelligent glasses are configured with spectacle case；Spectacle case is configured to：In response to determining intelligence
Glasses are placed in spectacle case, are charged to intelligent glasses.
In some embodiments, spectacle case is specifically configured to：Wirelessly charge to intelligent glasses.
In some embodiments, at least one of the following film is pasted on eyeglass：Anti-reflection film, stiffened film, uvioresistant
Line film, radiation prevention film, dustproof membrane, anti-soil film, polarizing coating.
Second aspect, the embodiment of the present application provide a kind of for controlling the intelligence of any implementation description of first aspect
The method of glasses, this method include：Obtain the eyesight value of user；It senses between the object on the eyes and direction of visual lines of user
Distance；The distance between object on the eyes and direction of visual lines of eyesight value and user based on user, determination will be to eyeglasses
The first voltage of application；And first voltage is applied to eyeglass, to change the focal length of eyeglass.
In some embodiments, eyeglass includes transparent photosensitive element；And first voltage is applied to eyeglass, including：
First voltage is applied to transparent photosensitive element, wherein the refractive index of transparent photosensitive element becomes with the change for being applied voltage
Change.
In some embodiments, the distance between the object on the eyes and direction of visual lines of user is sensed, including：To view
Object emission light pulse on line direction；Measurement light pulse is from being emitted to the time difference being reflected back；Based on time difference and light
The spread speed of pulse determines the distance between the object on the eyes and direction of visual lines of user.
In some embodiments, this method further includes：Sense the variable quantity of the eyeball of user；It is greater than in response to variable quantity
Default variable quantity, senses the distance between the object on the eyes and direction of visual lines of user；Eyesight value and use based on user
The distance between object on the eyes and direction of visual lines at family, the second voltage that determination will apply to eyeglass；And it is electric by second
Pressure is applied to eyeglass, to change the focal length of eyeglass.
In some embodiments, this method further includes：It is less than or equal to default variable quantity in response to variable quantity, determines and use
Duration is watched at family attentively；Duration is watched attentively more than or equal to preset duration in response to user, and the voice of eye fatigue is played to user
It reminds.
In some embodiments, this method further includes：It is greater than or equal to preset duration in response to the duration of watching attentively of user,
Voltage variety is determined based on the duration of watching attentively of user, and the voltage of eyeglass is applied to based on voltage variety adjustment.
In some embodiments, before the eyesight value for obtaining user, this method further includes：It is established with user terminal logical
Letter connection.
In some embodiments, it establishes and communicates to connect with user terminal, including：Open bluetooth；It is established with user terminal
Bluetooth connection.
In some embodiments, the eyesight value of user is obtained, including：By showing eyesight testing figure on the subscriber terminal
Case carries out eyesight detection to user；It will test the eyesight value that result is determined as user.
In some embodiments, this method further includes：In response to detecting that user terminal receives incoming call, Xiang Yong
The instruction of family terminal transmission receiving/hang-up incoming call.
In some embodiments, this method further includes：Obtain the location information of intelligent glasses；It sends location information to
Designated equipment.
In some embodiments, this method further includes：The music that user terminal plays is played to user.
In some embodiments, intelligent glasses are configured with spectacle case；And this method further includes：In response to determining intelligence
Energy glasses are placed in spectacle case, are charged to intelligent glasses.
In some embodiments, carrying out charging to intelligent glasses includes：Wirelessly charge to intelligent glasses.
Intelligent glasses provided by the embodiments of the present application and its control method, intelligent glasses use the mirror with adjustable focal length
Piece, and eyes of user is sensed by the range sensor on mirror holder and realizes the distance between the object on direction, then pass through
Controller on mirror holder applies corresponding voltage to eyeglass to adjust the focal length of eyeglass, to improve intelligent glasses and user's eyesight
Matching degree, without frequently replacing glasses.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 shows the schematic diagram of the intelligent glasses according to the application one embodiment；
Fig. 2 shows the schematic diagrames according to the eyeglasses of the intelligent glasses of the application one embodiment；
Fig. 3 shows the schematic diagram of the intelligent glasses according to another embodiment of the application；
Fig. 4 shows the flow chart of the method for controlling intelligent glasses according to the application one embodiment；
Fig. 5 shows the schematic diagram for carrying out eyesight detection to user according to one embodiment of the application；
Fig. 6 shows the flow chart of the method for controlling intelligent glasses according to another embodiment of the application.
Specific embodiment
The application 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 related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to related invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 shows the schematic diagram of the intelligent glasses 100 according to the application one embodiment.
As shown in Figure 1, intelligent glasses 100 may include eyeglass 11 (for example, two eyeglasses 11) and be used to support eyeglass 11
Mirror holder 12.Wherein, range sensor 12a and controller 12b can be set on mirror holder 12, controller 12b includes can electricity
Pressure applies module (not shown).
Range sensor 12a may be configured to sensing eyes of user and direction of visual lines on object (for example, eyes just before
The distance between the object of side).As an example, range sensor 12a can be for example, by TOF (Time of flight, flight
Time) the distance between object on the sensing eyes of user such as telemetry and direction of visual lines.
Voltage applies module can be electrically connected with eyeglass 11, for applying voltage (for example, controller 12b base to eyeglass 11
In the voltage that the distance between the object in the eyesight and eyes of user of user and direction of visual lines determines).Eyeglass 11 can have
There is adjustable focal length.For example, the focal length of eyeglass 11 with voltage apply module be applied to the voltage on eyeglass 11 change and
Variation.As an example, the focal length of eyeglass 11 reduces as voltage applies the increase for the voltage that module is applied on eyeglass 11.
Below by the use process for the intelligent glasses 100 for illustrating the present embodiment.
By taking user uses intelligent glasses for the first time as an example, when myopia (or long sight) user uses the Brilliant Eyes of the present embodiment for the first time
When mirror 100, the eyesight value (for example, images of left and right eyes eyesight value) of user can be inputted first, then can wear intelligent glasses 100
Head-up front (for example, jobbie when head-up immediately ahead of eyes).At this point, the range sensor 12a on mirror holder 12 can be surveyed
Measure the distance between eyes of user and objects in front (for example, distance is 10 meters).Later, controller 12b can be defeated according to user
The distance value of eyesight value and range sensor the 12a sensing entered determines that voltage applies the voltage that module will apply to eyeglass 11.
The controller 12b voltage determined is applied on eyeglass 11 finally, voltage applies module, so that the focal length of eyeglass 11 and user
Eyesight matching, that is, user can be clearly seen that object by intelligent glasses 100.
In the example, intelligent glasses 100 can directly receive the eyesight value of user's input.For example, intelligent glasses 100 can be with
Including eyesight input module, the controller 12b of intelligent glasses can receive the eyesight value of user's input by input eyesight module.
Although above-mentioned example describes the eyesight value that intelligent glasses 100 directly receive user's input, the application is not
It is limited to this.It is understood that the controller 12b of intelligent glasses can also obtain the eyesight value (example of user by other means
Such as, what be will be described below detects the eyesight value of user by eyesight detection module), the application is not especially limited this.
The intelligent glasses that the above embodiments of the present application provide use the eyeglass with adjustable focal length, by obtaining user's
Eyesight value and sensing the distance between eyes of user and sight objects in front determine voltage to be applied, then by mirror
Piece applies identified voltage to adjust the focal length of eyeglass, and the eyesight of the focal length and user that make eyeglass matches, and realizes to user
Vision correction, so that the matching degree of intelligent glasses Yu user's eyesight is improved, without frequently replacing glasses.
In some optional implementations of the present embodiment, range sensor 12a specifically be may be configured to：To sight
Object emission light pulse on direction；Measurement light pulse is from being emitted to the time difference being reflected back；Based on time difference and Guang Mai
The spread speed of punching determines the distance between the object on the eyes and direction of visual lines of user.
As an example, range sensor 12a can be recorded at the time of emitting light pulse respectively and be received and be reflected back
At the time of the light pulse come, the two-way time (that is, flight time) of light pulse then can be determined, and then can calculate user's eye
The distance between eyeball and sight objects in front are (for example, can multiplying the two-way time of the spread speed of light pulse and light pulse
Long-pending half is as the distance between eyes of user and sight objects in front).
Although described above is the distance between eyes of user and sight objects in front is measured by TOF measurement method,
The application is not limited to this.It should be appreciated that in front of can also be using other suitable distance measuring method measurement eyes of user and sight
The distance between object.For example, can be measured between eyes of user and sight objects in front using binocular distance measurement method etc.
Distance.Those skilled in the art can be configured according to the needs of practical application scene.
In some optional implementations of the present embodiment, eyeglass 11 may include transparent lens and transparent photosensitive member
Part.Wherein, transparent photosensitive element can have adjustable refractive index.In this way, when changing (for example, reduce or increase) transparent feel
When the refractive index of optical element, the focal length of transparent photosensitive element also correspondingly changes, and then the focal length of adjustment eyeglass 11 may be implemented
Effect.
Optionally, the refractive index of transparent photosensitive element can with the change for the voltage being applied on transparent photosensitive element and
Variation.Specifically, voltage applies module and can be electrically connected with transparent photosensitive element, to apply specific electricity to transparent photosensitive element
Pressure, and then change the refractive index of transparent photosensitive element.
Optionally, eyeglass 11, which can have, stacks the multilayered structure formed by transparent lens and transparent photosensitive element.For example,
The three-decker formed is stacked gradually by transparent lens, transparent photosensitive element and transparent lens.Fig. 2 can be specifically referred to, is shown
The schematic diagram of the eyeglass of the intelligent glasses according to the application one embodiment is gone out.
As shown in Fig. 2, eyeglass 11 may include transparent lens 21,23 and transparent photosensitive element 22.Wherein, transparent photosensitive member
Part 22 is placed between transparent lens 21 and 23.
It in this example, not only can be to avoid saturating by the way that transparent photosensitive element 22 to be placed between transparent lens 21 and 23
Bright photosensitive element 22 is damaged by external force, and transparent photosensitive element 22 can also be prevented by the interference of the external voltage signals such as electrostatic, mentioned
The reliability of high eyeglass 11.
Optionally, transparent lens can be 21 and 23 to be glass lens.
Optionally, transparent photosensitive element 22 can be made of grapheme material.
Graphene is by a kind of tightly packed carbonaceous new material at honeycomb crystal lattice structure of single layer of carbon atom.With science
Research deepen continuously, graphene because of its excellent optically and electrically performance, and its compatibility with silicon-based semiconductor technique, and
By the extensive concern of academia and industry.
Graphene has very good optical characteristics, for example, wider wave-length coverage internal absorption factor be about 2.3% (that is,
Seem almost transparent).The conductivity of graphene can modulate, and the variation of conductivity can cause graphene to be rolled over
The variation of rate is penetrated, and then influences propagation path (that is, optical field distribution for influencing graphene) of the light in graphene.
Although it is three be made of transparent lens 21, transparent photosensitive element 22 and transparent lens 23 that Fig. 2, which illustrates eyeglass 11,
Layer structure, but the application is not limited to this.It is appreciated that eyeglass 11 may include any suitable number transparent lens and thoroughly
Bright photosensitive element, those skilled in the art can be configured according to the needs of practical application scene.
In some optional implementations of the present embodiment, mirror holder 12 may include frame 121 and temple 122.Wherein,
It is connected between frame 121 and temple 122 by hinge 13.By the way that hinge 13 is arranged, temple 122 can be folded, convenient for intelligence
The storage of glasses 100.
With continued reference to Fig. 3, it illustrates the schematic diagrames according to the intelligent glasses 300 of another embodiment of the application.
Similar with intelligent glasses 100 shown in FIG. 1, the intelligent glasses 300 of the present embodiment equally may include 31 He of eyeglass
Range sensor (not shown) and controller (not shown) has equally can be set on mirror holder 32 in mirror holder 32.
Unlike intelligent glasses 100 shown in FIG. 1, as shown in figure 3, the intelligent glasses 300 of the present embodiment can be with
Including eye tracking sensor 32e.Eye tracking sensor 32e can be set on mirror holder 32 (such as in face of eyes of user
Side), and may be configured to the variable quantity of sensing user eyeball (for example, Rotation of eyeball amplitude, pupil diameter variation etc.
Deng).
When user is absorbed in the eyesight of a certain visibility region (for example, when listening to the teacher) and/or user, there is no obvious
When change, the usual very little of the variable quantity of user eyeball (for example, being less than or equal to default variable quantity).Therefore, by sensing user
Eyeball variable quantity, can determine whether the visibility region of user changes, or can determine whether user's eyesight occurs
Variation.Here, visibility region is referred to as visible area, refers to the area that can be seen by the user on user's direction of visual lines
Domain.
When the eyeball variable quantity that eye tracking sensor 32e senses user is greater than default variable quantity, use can be determined
Significant change occurs for the visibility region at family and/or eyesight, needs to adjust the focal length of eyeglass 31, at this moment so as to the sight area with user
Domain and/or eyesight match.
Specifically, the focal length of eyeglass 31 can be adjusted as follows：Firstly, range sensor can measure user's eye
The distance between eyeball and objects in front；Then, controller can according to the eyesight value and range sensor of user sense away from
From the value determination voltage to be applied；Finally, voltage application module can be to eyeglass 31 (for example, the transparent photosensitive member in eyeglass 31
Part) apply identified voltage.
In the present embodiment, by the way that eye tracking sensor 32e is arranged, user visibility region and/or eyesight can be sensed
Variation, and then the voltage applied to eyeglass 31 is adjusted, so as in the case where being changed without glasses, so that intelligent glasses
100 match with the visibility region of user and/or eyesight.
In some optional implementations of the present embodiment, intelligent glasses 300 can also include voice module 32c.Its
In, (for example, in temple at the position of user's ear) can be set on mirror holder 32 in voice module 32c.
Intelligent glasses 300 can also detect whether for a long time user watches a certain given zone attentively (more than or equal to preset duration)
Domain can remind user to alleviate eye if detecting that user watches a certain specific region attentively for a long time by voice module 32c
Fatigue.
For example, intelligent glasses 300 can detect user's note by the eye tracking sensor 32e being arranged on mirror holder 32
Duration is watched attentively depending on some region of, it, can be by voice module 32c to user when watching duration attentively more than or equal to preset duration
The voice reminder of eye fatigue is played, user is reminded to alleviate eye strain.Here, watching duration attentively can be user eyeball variable quantity
Less than or equal to the duration of default variable quantity.
Although being configured to play voice reminder as user described above is voice module 32c, the application is simultaneously unlimited
In this.
Optionally, voice module 32c can be configured to play music to user.
In some optional implementations of the present embodiment, intelligent glasses 300 can be with user terminal (for example, user
The electronic equipments such as portable smart phone, tablet computer) establish connection, with to user terminal send message or from user end
End receives message.It can be equipped on user terminal and the matched application program of intelligent glasses 300.
For example, controller can also include bluetooth module.When bluetooth module open after, intelligent glasses 300 can with it is same
The user terminal that sample opens bluetooth establishes bluetooth connection.
User may not know oneself specific eyesight value when using intelligent glasses 300 for the first time.In addition, the view of user
Force value can also change with the variation of time, for example, the eyesight value before user's half a year is 0.5, and present eyesight value is
0.4.In this case, user usually requires hospital, optician's shop etc. and exclusively carries out the place progress eyesight detection that mirror is matched in optometry,
To make troubles to user.
Optionally, controller can also include eyesight detection module.Wherein, eyesight detection module can assist user to carry out
Eyesight detection.
As an example, user can submit the request of eyesight detection by the application program on user terminal.Controller connects
After receiving eyesight detection request, eyesight detection pattern can be shown (for example, successively display has difference big on the subscriber terminal
The letter " E " in small and direction) and direction selection buttons (e.g., including upper and lower, left and right four direction button), then according to
The direction of family selection determines the eyesight value (such as " 0.4 ") of user.
By the way that eyesight detection module is arranged, user can be allowed timely and accurately to understand the eyesight status of oneself, without going
Professional optometry carries out eyesight detection with the place of mirror, consequently facilitating user uses intelligent glasses.
Optionally, controller can also include incoming call handling module.Wherein, incoming call handling module can be to user terminal
Incoming call is detected.When detecting incoming call, receiving/hang-up can be sent to user terminal depending on the user's operation
The instruction of incoming call.
As an example, receiving/hang-up button 32d can be set on mirror holder.When user dials receiving/hang-up button 32d
When moving scheduled side (for example, close to side of eyeglass), incoming call handling module can send incoming call answering to user terminal
The instruction of calling.And when receiving/hang-up button 32d is toggled it to the side opposite with scheduled side (for example, far from mirror by user
The side of piece) when, incoming call handling module can send the instruction that hanging up calling calls to user terminal.
In addition, incoming call handling module can also be answered according to the setting of user from the transmission of trend user terminal or hanging up calling
The instruction of calling.
Optionally, controller can also include locating module.Wherein, the current position letter of the available user of locating module
Breath.
As an example, the location information that the available user of locating module is current, the position that then will acquire by controller
Information is sent to designated equipment (for example, user terminal of household or friend).
By the way that locating module is arranged, household, the friend etc. of user can be allowed to understand the whereabouts information of user, especially when with
When family is children, the whereabouts information of parent timely learning child can be allowed.
In some optional implementations of the present embodiment, intelligent glasses 300 are also configured with spectacle case.Wherein, glasses
Box can charge to intelligent glasses 300 when intelligent glasses 300 are placed in spectacle case.
Spectacle case can charge to intelligent glasses 300 by wired mode.For example, spectacle case is by USB line to intelligence
Energy glasses 300 charge.
Spectacle case can also wirelessly charge to intelligent glasses 300.For example, intelligent glasses 300 can wrap
Receiving coil is included, spectacle case may include transmitting coil.When intelligent glasses 300 are placed in spectacle case, transmitting coil can be with
The electric energy stored in spectacle case is converted to electromagnetic signal to launch outward, receiving coil can receive electromagnetic signal and will receive
Electromagnetic signal be converted to power storage in intelligent glasses 300, to realize wireless charging.
In some optional implementations of the present embodiment, supplement film can also be pasted on eyeglass 31.Wherein, it adds
Film can include but is not limited to following at least one：For increase the anti-reflection film of light transmittance, the stiffened film for improving wearability,
For prevent ultraviolet light uvioresistant film, for prevent radiation radiation prevention film, the dustproof membrane for preventing dust, for preventing
The only anti-soil film of greasy dirt, polarizing coating for preventing dazzle etc..By the way that above-mentioned supplement film is arranged, intelligence can be further improved
The reliability and comfort level of glasses 300.
From figure 3, it can be seen that compared with the corresponding embodiment of Fig. 1, the intelligent glasses of the present embodiment be additionally provided with eyeball with
Track sensor, the scheme of the present embodiment description can be in the case where being changed without glasses, so that intelligent glasses and user as a result,
Visibility region and/or eyesight match.
The embodiment of the present application also provides a kind of method for controlling intelligent glasses, this method can be applied to above-mentioned reality
Apply the intelligent glasses in example.As shown in figure 4, it illustrates the sides for being used to control intelligent glasses according to the application one embodiment
The process 400 of method.The method for being used to control intelligent glasses may comprise steps of：
Step 401, the eyesight value of user is obtained.
In the present embodiment, the eyesight value of the available user of the controller of intelligent glasses is (for example, images of left and right eyes eyesight
Value).
Here, the eyesight value of user can be the eyesight value of user's input (for example, user is defeated when using intelligent glasses for the first time
The eyesight value entered), the eyesight value for being also possible to read from the storage medium in intelligent glasses is (for example, depositing when intelligent glasses
When being stored with the eyesight value of user in storage media, the eyesight value that is read from storage medium).
Step 402, the distance between the object on the eyes and direction of visual lines of user is sensed.
In the present embodiment, after intelligent glasses in user's wearing, the range sensor on mirror holder can measure user
The distance between object (for example, object immediately ahead of eyes) on eyes and direction of visual lines.
In some optional implementations of the present embodiment, range sensor can measure user's eye as follows
The distance between object on eyeball and direction of visual lines：Firstly, the object emission light pulse on direction of visual lines；Later, light is measured
Pulse is from being emitted to the time difference being reflected back；Finally, the spread speed based on time difference and light pulse, determines the eye of user
The distance between object on eyeball and direction of visual lines.
As an example, at the time of range sensor can record transmitting light pulse respectively and receiving reflected smooth arteries and veins
At the time of punching, the two-way time (that is, flight time) of light pulse then can be determined, and then can calculate eyes of user and sight
The distance between object on direction is (for example, can be by the spread speed of light pulse and the product of the two-way time of light pulse
Half is as the distance between eyes of user and sight objects in front).
Although described above is the distance between eyes of user and sight objects in front is measured by TOF measurement method,
The application is not limited to this.It should be appreciated that in front of can also be using other suitable distance measuring method measurement eyes of user and sight
The distance between object.For example, can be measured between eyes of user and sight objects in front using binocular distance measurement method etc.
Distance.Those skilled in the art can be configured according to the needs of practical application scene.
Step 403, the distance between the object on the eyes and direction of visual lines of eyesight value and user based on user, really
Surely the first voltage that apply to eyeglass.
In the present embodiment, the distance that controller can use the eyesight value of step 401 acquisition and step 402 measures is come true
Determine first voltage.Here, first voltage can be the voltage application module when user wears intelligent glasses every time and apply to eyeglass
The voltage added.
As an example, first voltage can be determined as follows：The distance of the eyesight value and measurement that will acquire substitutes into
Expression formula predetermined, for characterizing corresponding relationship between voltage and eyesight value, distance (wherein, voltage is dependent variable, depending on
Force value and distance are independent variable) in, obtain the voltage value of first voltage.Here, corresponding between characterization voltage and eyesight value, distance
The expression formula (or formula) of relationship can be obtained by being fitted to several groups data gathered in advance.Wherein, every group
Data may include an eyesight value, a distance value and voltage value corresponding with the eyesight value and distance value.
Step 404, first voltage is applied to eyeglass.
In the present embodiment, voltage apply module can by step 403 determine first voltage be applied to eyeglass (for example,
Transparent photosensitive element in eyeglass) on, so that the focal length of eyeglass is adjusted to and the eyesight value of user and the distance value of measurement
The value matched.
In some optional implementations of the present embodiment, eyeglass includes transparent photosensitive element (for example, shown in Fig. 2
Transparent photosensitive element 22).Step 403 can specifically include：First voltage is applied on transparent photosensitive element, it is transparent to change
The refractive index of photosensitive element, and then adjust the focal length of eyeglass.
The method for the control intelligent glasses that the above embodiments of the present application provide is used by the eyesight value and sensing that obtain user
The distance between family eyes and sight objects in front determine first voltage, then first voltage are applied on eyeglass to adjust mirror
The eyesight of the focal length of piece, the focal length and user that make eyeglass matches, and the vision correction to user is realized, to improve intelligent glasses
With the matching degree of user's eyesight, without frequently replacing glasses.
In some optional implementations of the present embodiment, before step 401, this method can also include：With with
Family terminal establishes communication connection.Here, user terminal can include but is not limited to the portable smart phone of user, plate electricity
The electronic equipments such as brain.It can be equipped on user terminal and the matched application program of intelligent glasses.
Optionally, controller can also include bluetooth module.Establishing communication connection with user terminal may include：It opens blue
Tooth module；Bluetooth connection is established with the same user terminal for opening bluetooth.
It is communicated to connect although being established described above is intelligent glasses and user terminal by bluetooth module, the application is simultaneously
It is without being limited thereto.It should be appreciated that intelligent glasses and user terminal can also be established by other suitable connection types and be communicated to connect,
For example, infrared connection mode etc..
In some optional implementations of the present embodiment, step 401 be can specifically include：User is obtained at user's end
The eyesight value inputted on end, eyesight value of the eyesight value that will acquire as user.For example, the available user of controller with intelligence
The eyesight value inputted in the application program of the user terminal of energy glasses foundation communication connection, the eyesight value that will acquire is as user's
Eyesight value is stored on the storage medium of intelligent glasses.
User may not know oneself specific eyesight value when using intelligent glasses for the first time.In addition, the eyesight value of user
Also can change with the variation of time, for example, the eyesight value before user's half a year is 0.5, and present eyesight value is 0.4.?
Under this situation, user usually requires hospital, optician's shop etc. and exclusively carries out the place progress eyesight detection with mirror eye, thus meeting
It makes troubles to user.
In some optional implementations of the present embodiment, controller can also include that auxiliary user carries out eyesight detection
Eyesight detection module.Step 401 can specifically include：By showing that eyesight testing pattern carries out user on the subscriber terminal
Eyesight detection；It will test the eyesight value that result is determined as user.It is specifically described below with reference to Fig. 5, Fig. 5 is shown to user
Carry out the schematic diagram of eyesight detection.
As shown in figure 5, user can click button " eyesight detection " in the application program on user terminal 700 to submit
The request of eyesight detection.After controller receives eyesight detection request, eyesight detection figure can be shown on user terminal 700
Case 51 (for example, successively display have different size and direction letter " E ") and direction selection buttons 52 (e.g., including go up,
Under, left and right four direction button), then controller according to the direction that user selects determine user eyesight value (such as
“0.4”)。
In this example, by eyesight detection module assist user carry out eyesight detection, can allow user timely and accurately
The eyesight status for understanding oneself, without going professional optometry to carry out eyesight detection with the place of mirror, consequently facilitating user uses intelligence
It can glasses.
With continued reference to Fig. 6, it illustrates the processes according to the methods of the control intelligent glasses of another embodiment of the application
600。
Similar with embodiment shown in Fig. 4, which also may include：Obtain the view of user
Force value；Sense the distance between the object on the eyes and direction of visual lines of user；The eye of eyesight value and user based on user
The distance between object on eyeball and direction of visual lines, the first voltage that determination will apply to eyeglass；First voltage is applied to mirror
Piece.Above-mentioned steps specifically describe the specific descriptions that can refer to the corresponding embodiment of Fig. 4, and this will not be repeated here.
Unlike embodiment shown in Fig. 4, as shown in fig. 6, the intelligent glasses of this implementation can also include voice mould
The eye tracking sensor of block and the variable quantity for sensing user eyeball.In this case, the present embodiment for controlling intelligence
The method of energy glasses can also include the following steps：
Step 601, the variable quantity of user eyeball is sensed.
In the present embodiment, eye tracking sensor can sense the variable quantity of user eyeball.Wherein, eyeball variable quantity can be with
Degree including eyeball variation, including but not limited to：Rotation of eyeball amplitude, pupil diameter variation etc..
Step 602, determine whether eyeball variable quantity is greater than default variable quantity.
In the present embodiment, controller can determine whether eye tracking sensor sensing eyeball variable quantity is greater than default variation
Amount (that is, determining whether the visibility region of user and/or eyesight substantially change).Here, default variable quantity can indicate
The maximum value that eyeball changes in the case that the visibility region of user and/or eyesight are not substantially change.
When user is absorbed in the eyesight of a certain visibility region (for example, when listening to the teacher) and/or user, there is no bright
When aobvious change, the usual very little of the variable quantity of user eyeball (for example, being less than or equal to default variable quantity).And work as the sight area of user
When domain and/or eyesight are substantially change, the variable quantity of user eyeball is usually larger (for example, being greater than default variable quantity).Therefore,
By sensing the eyeball variable quantity of user, it can determine whether the visibility region of user changes, or can determine user
Whether eyesight changes.
If the controller determine that eyeball variable quantity is greater than default variable quantity out, then it represents that the visibility region of user and/or view
Significant change has occurred in power, needs to be adjusted the focal length of eyeglass, so that the visibility region and/or view of eyeglass focal length and user
Power matches, shown in step 603~step 605 as will be described below.On the contrary, if the controller determine that eyeball variable quantity out
Less than or equal to default variable quantity, then it represents that significant change does not occur for the visibility region of user and/or eyesight, needs basis at this time
User's watches duration attentively correspondingly to be handled, shown in step 606~step 610 as will be described below.
Step 603, the distance between object on the eyes and direction of visual lines of user is sensed.
In the present embodiment, determine that the variable quantity of eyeball is greater than default variable quantity, range sensor in response to controller
The distance between the object (for example, object immediately ahead of eyes) on eyes of user and direction of visual lines can be measured.
Here, the detailed process of the distance between object on sensing eyes of user and direction of visual lines can be with reference in Fig. 4
Specific descriptions about step 402.
Step 604, the distance between the object on the eyes and direction of visual lines of eyesight value and user based on user, really
Surely the second voltage that apply to eyeglass.
In the present embodiment, controller can use the distance that the eyesight value obtained in advance and step 603 measure to determine the
Two voltages.Here, second voltage, which can be, substantially change constantly voltage application mould in the visibility region of user and/or eyesight
The voltage that block will apply to eyeglass.
Here, the determination process of second voltage can be with reference to the specific descriptions in Fig. 4 about the determination process of first voltage.
Step 605, second voltage is applied to eyeglass.
In the present embodiment, voltage apply module can by step 604 determine second voltage be applied to eyeglass (for example,
Transparent photosensitive element in eyeglass) on, so that the focal length of eyeglass is adjusted to and the visibility region of user, eyesight value and measurement
The matched value of distance value.
Step 606, determine that user's watches duration attentively.
In the present embodiment, determine that the variable quantity of eyeball is less than or equal to default variable quantity, control in response to controller
Device can determine that user watched a certain region (for example, current gaze area) attentively watches duration attentively.
Since the change of visibility region would generally cause the variation for the voltage being applied on eyeglass (for example, from first voltage
It is adjusted to second voltage), therefore, as an example, current time and the last change can be applied to the voltage of eyeglass
The difference at moment watches duration attentively as user's.
Step 607, determine that user's watches whether duration is greater than preset duration attentively.
What in the present embodiment, controller can determine step 606 watch attentively duration and preset duration (for example, 30 minutes,
1 hour etc.) it is compared, determine that user's watches whether duration is greater than preset duration attentively.
Step 608, the voice reminder of eye fatigue is played to user.
In the present embodiment, when controller determines when watching duration attentively greater than preset duration of user, voice module can be with
The voice reminder of eye fatigue is played (for example, the voices such as " you have continuously used eye 30 minutes, it is noted that rest " mention to user
It wakes up).After user hears the voice reminder, eye strain can be alleviated for example, by closing mesh rest or to the modes such as looking far into the distance outside window.
In general, when (for example, more than 30 minutes) watch a certain specific region attentively to eyes for a long time, the crystalline lens of eyeball
A stationary state (for example, being always maintained at contraction state) can be kept for a long time, to easily cause visual fatigue.Therefore, pass through
Detection user's watches duration attentively, and is look at when duration is greater than preset duration and plays voice reminder to user, can alleviate eye
Fatigue facilitates user and forms eye health habit.
Step 609, voltage variety is determined based on the duration of watching attentively of user.
In the present embodiment, controller can use step 606 determine watch duration attentively to determine voltage variety.This
In, voltage variety can indicate the adjustment amplitude for the voltage being applied on eyeglass.
As an example, voltage variety can be determined as follows：The duration of watching attentively that step 606 is determined substitutes into advance
First determine, expression formula for characterizing corresponding relationship between voltage and duration (wherein, voltage is dependent variable, when it is a length of from becoming
Amount) in, obtain voltage variety.Here, the expression formula (or formula) for characterizing corresponding relationship between voltage and duration can lead to
It crosses to be fitted several groups data gathered in advance and obtain.Wherein, every group of data may include duration and with the duration
Corresponding voltage value.
Step 610, the voltage being applied on eyeglass is adjusted based on voltage variety.
In the present embodiment, voltage apply module can be based on the voltage variety that step 609 determines to being applied to eyeglass
On voltage be adjusted.As an example, the voltage being applied on eyeglass increases (can also reduce) above-mentioned voltage variety.
For example, the voltage variety that step 609 determines is 0.1V, the voltage being applied on eyeglass before adjustment is 3V, then can will apply
Voltage on to eyeglass is adjusted to 3.1V.
In the case where playing voice reminder and user to user and not resting, by step 609 and step 610 to applying
The voltage being added on eyeglass is finely adjusted, and the object for seeing user is more clear, and can be mitigated for a long time with relieving eye strain
Watch the influence to user's eyesight attentively.
In some optional implementations of the present embodiment, intelligent glasses are connect with user terminal communication, this is used to control
The method of intelligent glasses processed can also include：Voice module plays the music played on user terminal to user.
In some optional implementations of the present embodiment, which can also include：
Whether detection user terminal receives incoming call；If detecting, the finger of receiving/hang-up incoming call is sent to user terminal
It enables.
As an example, receiving/hang-up button can be set on mirror holder.When user receiving/hang-up button toggled it to it is pre-
When fixed side (for example, close to side of eyeglass), controller can send the instruction that incoming call answering calls to user terminal.And
When receiving/hang-up button is toggled it to the side opposite with scheduled side (for example, side far from eyeglass) by user, control
Device can send the instruction that hanging up calling calls to user terminal.
In addition, controller can also send from trend user terminal according to the setting of user and answer or hanging up calling calling
Instruction.
In some optional implementations of the present embodiment, which can also include：
Obtain the location information of intelligent glasses；Designated equipment is sent by location information.
As an example, the location information that the available user of controller is current, the location information that then will acquire is sent to
Designated equipment (for example, user terminal of household or friend).
By that household, the friend etc. of user can be allowed to understand the whereabouts information of user to designated equipment transmission location information,
Especially when user is children, the whereabouts information of parent timely learning child can be allowed.
In some optional implementations of the present embodiment, intelligent glasses are also configured with spectacle case.This is used to control intelligence
Can the methods of glasses can also include：In response to determining that intelligent glasses are placed in spectacle case, charge to intelligent glasses.
Spectacle case can charge to intelligent glasses by wired mode.For example, spectacle case is by USB line to Brilliant Eyes
Mirror charges.
Spectacle case can also wirelessly charge to intelligent glasses.For example, intelligent glasses may include receiving
Coil, spectacle case may include transmitting coil.When intelligent glasses are placed in spectacle case, transmitting coil can will be in spectacle case
The electric energy of storage is converted to electromagnetic signal and launches outward, the electromagnetic signal that receiving coil can receive electromagnetic signal and will receive
Power storage is converted in intelligent glasses, to realize wireless charging.
From fig. 6, it can be seen that compared with the corresponding embodiment of Fig. 4, the method for controlling intelligent glasses of the present embodiment
Highlight the step of eyeball variable quantity being detected and adjusted the voltage being applied on eyeglass.The present embodiment describes as a result,
Scheme can be in the case where being changed without glasses, so that the visibility region and/or eyesight of intelligent glasses and user match.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from foregoing invention design, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (20)
1. a kind of intelligent glasses, including：
Eyeglass has adjustable focal length；And
The mirror holder of the eyeglass is supported, range sensor and controller are provided on the mirror holder, the controller includes voltage
Apply module, the range sensor is configured to sense the distance between object on the eyes and direction of visual lines of user, institute
It states voltage and applies the focal length that module is configured to adjust the eyeglass to eyeglass application voltage.
2. intelligent glasses according to claim 1, wherein the eyeglass includes transparent lens and transparent photosensitive element, institute
Transparent photosensitive element is stated with adjustable refractive index.
3. intelligent glasses according to claim 2, wherein the voltage applies module and is specifically configured to described transparent
Photosensitive element applies voltage, wherein the refractive index of the transparent feel optical element changes with the change for being applied voltage.
4. intelligent glasses according to claim 1, wherein the Distance-sensing implement body is configured to：
Object emission light pulse on direction of visual lines；
The light pulse is measured from being emitted to the time difference being reflected back；
Spread speed based on the time difference and the light pulse, determines between the object on the eyes and direction of visual lines of user
Distance.
5. intelligent glasses according to claim 1, wherein the intelligent glasses further include：It is arranged on the mirror holder
Eye tracking sensor is configured to sense the variable quantity of the eyeball of user.
6. intelligent glasses according to claim 1, wherein the intelligent glasses further include：It is arranged on the mirror holder
Voice module is configured to play the voice reminder of eye fatigue to user.
7. intelligent glasses according to claim 1, wherein the controller further includes at least one following module：
Bluetooth module is configured to establish communication connection with user terminal；
Eyesight detection module is configured to detect the eyesight of user；
Incoming call handling module is configured to the incoming call of receiving/hang-up user terminal；
Locating module is configured to obtain location information.
8. intelligent glasses according to claim 1, wherein the intelligent glasses are configured with spectacle case；
The spectacle case is configured to：In response to determining that the intelligent glasses are placed in the spectacle case, to the intelligence
Glasses charge.
9. a kind of method for controlling intelligent glasses as described in one of claim 1-8, including：
Obtain the eyesight value of user；
Sense the distance between the object on the eyes and direction of visual lines of user；
The distance between object on the eyes and direction of visual lines of eyesight value and user based on user, determination will be to the mirrors
The first voltage that piece applies；And
The first voltage is applied to the eyeglass, to change the focal length of the eyeglass.
10. according to the method described in claim 9, wherein, the eyeglass includes transparent photosensitive element；And
It is described that the first voltage is applied to the eyeglass, including：
The first voltage is applied to the transparent photosensitive element, wherein the refractive index of the transparent feel optical element is with being applied
It is alive change and change.
11. according to the method described in claim 9, wherein, between the object on the eyes and direction of visual lines of the sensing user
Distance, including：
Object emission light pulse on direction of visual lines；
The light pulse is measured from being emitted to the time difference being reflected back；
Spread speed based on the time difference and the light pulse, determines between the object on the eyes and direction of visual lines of user
Distance.
12. according to the method described in claim 9, wherein, the method also includes：
Sense the variable quantity of the eyeball of user；
Be greater than default variable quantity in response to the variable quantity, sense between the object on the eyes and direction of visual lines of user away from
From；The distance between object on the eyes and direction of visual lines of eyesight value and user based on user, determination will be to the mirrors
The second voltage that piece applies；And the second voltage is applied to the eyeglass, to change the focal length of the eyeglass.
13. according to the method for claim 12, wherein the method also includes：
It is less than or equal to the default variable quantity in response to the variable quantity, determines that user's watches duration attentively；
Duration is watched attentively more than or equal to preset duration in response to user, and the voice reminder of eye fatigue is played to user.
14. according to the method for claim 13, wherein the method also includes：
Duration is watched attentively more than or equal to the preset duration in response to user, and voltage change is determined based on the duration of watching attentively of user
Amount, and the voltage for being applied to the eyeglass is adjusted based on the voltage variety.
15. according to the method described in claim 9, wherein, before the eyesight value for obtaining user, the method also includes：
It establishes and communicates to connect with user terminal.
16. according to the method for claim 15, wherein described establish with user terminal communicates to connect, including：
Open bluetooth；
Bluetooth connection is established with user terminal.
17. according to the method for claim 15, wherein the eyesight value for obtaining user, including：
By showing that eyesight testing pattern carries out eyesight detection to user on the user terminal；
It will test the eyesight value that result is determined as user.
18. according to the method for claim 15, wherein the method also includes：
In response to detecting that the user terminal receives incoming call, send to come described in receiving/hang-up to the user terminal
The instruction of electric calling.
19. according to the method described in claim 9, wherein, the method also includes：
Obtain the location information of the intelligent glasses；
Designated equipment is sent by the location information.
20. according to the method described in claim 9, wherein, the intelligent glasses are configured with spectacle case；And
The method also includes：
In response to determining that the intelligent glasses are placed in the spectacle case, charge to the intelligent glasses.
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| CN201810795766.1A CN108845433A (en) | 2018-07-19 | 2018-07-19 | Intelligent glasses and its control method |
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| CN201810795766.1A CN108845433A (en) | 2018-07-19 | 2018-07-19 | Intelligent glasses and its control method |
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| US11768407B2 (en) | 2012-09-30 | 2023-09-26 | Optica Amuka (A.A.) Ltd. | Electrically-tunable lenses and lens systems |
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