CN106802486A - A kind of method for focusing and head-mounted display - Google Patents
A kind of method for focusing and head-mounted display Download PDFInfo
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- CN106802486A CN106802486A CN201710234921.8A CN201710234921A CN106802486A CN 106802486 A CN106802486 A CN 106802486A CN 201710234921 A CN201710234921 A CN 201710234921A CN 106802486 A CN106802486 A CN 106802486A
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- head
- mounted display
- user
- degrees
- focal length
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- 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
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
Abstract
The invention belongs to wearable device technical field, there is provided a kind of method for focusing and head-mounted display, methods described include：When detecting user and wearing the head-mounted display, the eyes number of degrees of the user are obtained；The eyes number of degrees according to the user, by the focus adjustment of eyeglass in the head-mounted display to target focal length, to cause that the user watches definition to meet pre-conditioned picture, wherein, the picture is the picture shown by the head-mounted display.May be such that the user of visual problems without wearing spectacles by the present invention, it becomes possible to clearly to watch the picture shown by head-mounted display, improve the using effect and visual immersion of head-mounted display.
Description
Technical field
The invention belongs to wearable device technical field, more particularly to a kind of method for focusing and head-mounted display.
Background technology
With the fast development of head-mounted display (Head Mount Display, HMD), in order in viewing video, play trip
Increase visual immersion in the recreations such as play, increasing user uses head-mounted display.However, work as having visual problems
When user (such as A nearsighted person) is using head-mounted display, in order to clearly watch picture shown in head-mounted display
Face, wearing spectacles are also wanted when head-mounted display is worn, and reduce the using effect and visual immersion of head-mounted display.
Therefore, it is necessary to a kind of new technical scheme is proposed, to solve above-mentioned technical problem.
The content of the invention
In view of this, a kind of method for focusing and head-mounted display are the embodiment of the invention provides, to cause to regard
The user of power problem is without wearing spectacles, it becomes possible to clearly watches the picture shown by head-mounted display, improves and wear
The using effect and visual immersion of display.
The first aspect of the embodiment of the present invention provides a kind of method for focusing, and is applied to head-mounted display, described
Method includes：
When detecting user and wearing the head-mounted display, the eyes number of degrees of the user are obtained；
The eyes number of degrees according to the user, by the focus adjustment of eyeglass in the head-mounted display to target focal length, with
So that the user watches definition to meet pre-conditioned picture, wherein, the picture is shown by the head-mounted display
Picture.
The second aspect of the embodiment of the present invention provides a kind of head-mounted display, and the head-mounted display includes：
Eyes number of degrees acquisition module, for when detecting user and wearing the head-mounted display, obtaining the user's
The eyes number of degrees；
Target focus adjustment module, for the eyes number of degrees according to the user, by eyeglass in the head-mounted display
Focus adjustment to target focal length, to cause that the user watches definition to meet pre-conditioned picture, wherein, the picture is
Picture shown by the head-mounted display.
The third aspect of the embodiment of the present invention provides a kind of head-mounted display, including memory, processor and storage
In the memory and the computer program that can run on the processor, it is characterised in that the computing device institute
Following steps are realized when stating computer program：
When detecting user and wearing the head-mounted display, the eyes number of degrees of the user are obtained；
The eyes number of degrees according to the user, by the focus adjustment of eyeglass in the head-mounted display to target focal length, with
So that the user watches definition to meet pre-conditioned picture, wherein, the picture is shown by the head-mounted display
Picture.
The fourth aspect of the embodiment of the present invention provides a kind of computer-readable storage medium, and the computer-readable storage medium can be with
It is non-volatile, be stored with computer program on the computer-readable storage medium, the computer program is by one or many
Individual processor can realize the methods described that above-mentioned first aspect is provided when reading and performing.
The beneficial effect that the embodiment of the present invention exists compared with prior art is：The embodiment of the present invention is worn aobvious by detection
Show the eyes number of degrees of device wearer, according to the eyes number of degrees by the focus adjustment of eyeglass in head-mounted display to target focal length (i.e.
Pinpointed focus) such that it is able to wearer is clearly watched picture shown in head-mounted display, particularly there are visual problems
Wearer, without wearing spectacles again, improve the using effect and visual immersion of head-mounted display.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to embodiment or description of the prior art
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only more of the invention
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is that a kind of method for focusing provided in an embodiment of the present invention realizes flow chart；
Fig. 2 is that a kind of method for focusing provided in an embodiment of the present invention realizes flow chart；
Fig. 3 is that a kind of method for focusing provided in an embodiment of the present invention realizes flow chart；
Fig. 4 is a kind of structured flowchart of head-mounted display provided in an embodiment of the present invention；
Fig. 5 is a kind of structured flowchart of head-mounted display provided in an embodiment of the present invention.
Specific embodiment
In below describing, in order to illustrate rather than in order to limit, it is proposed that the such as tool of particular system structure, technology etc
Body details, thoroughly to understand the embodiment of the present invention.However, it will be clear to one skilled in the art that specific without these
The present invention can also be realized in the other embodiments of details.In other situations, omit to well-known system, device, electricity
Road and the detailed description of method, in case unnecessary details hinders description of the invention.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
It is a kind of schematic flow diagram of method for focusing that the embodiment of the present invention one is provided referring to Fig. 1, the method should
For head-mounted display, the method may comprise steps of as shown in the figure：
Step S101, when detecting user and wearing the head-mounted display, obtains the eyes number of degrees of the user.
In embodiments of the present invention, when having detected user and wearing the head-mounted display, can be by optical sensing
Device chip obtains the eyes number of degrees of the user (i.e. wearer).
Wherein, head-mounted display can be the display device of eyes form, but be not limited only to this.The head-mounted display leads to
Standing to be equipped with two groups of eyeglasses, the eyes of two groups of eyeglasses respectively with wearer are corresponding.Can be to wearer by head-mounted display
Eyes send optical signalling, realize virtual reality (Virtual Reality, VR), enhancing display (Augmented
Reality, AR), the different-effect such as mixed reality (Mixed Reality, MR).Can also detect head-mounted display wearer's
Eye movement, sends corresponding instruction, for example, expression page turning of eyeing right by eye movement.
The general principle of head-mounted display is that the eyes into wearer are in retina through after prismatic reflection by image
Middle imaging, builds the effect apart from interior viewing jumbotron in super large, and be generally configured with sufficiently high resolution.For example,
Certain a head-mounted display can realize 20 meters of viewings, 750 inches of 3D visual effects of huge curtain, make wearer feel to place oneself in the midst of it is huge
Screen cinema, and it is seated at the shock effect that 3D films are watched in movie theatre optimum position.
In embodiments of the present invention, when the unlatching head-mounted display is detected, display can be worn by being arranged on
Range sensor on device has detected whether that user wears.Wherein, the range sensor can be arranged on and be able to detect that pendant
The position of wearer's human body information, for example, be arranged on two groups of vicinity of eyeglass, can be detected when user wears head-mounted display
The a certain position (usually position corresponding with range sensor in the face of user) of user and the distance of range sensor
During less than predetermined threshold value, it is judged to have user to wear, if being more than or equal to predetermined threshold value, is judged to that no user is worn.Its
In, the predetermined threshold value could be arranged to user and wear the distance value detected during head-mounted display, it is also possible to according to reality
Sets itself is needed, is not limited thereto.
In embodiments of the present invention, the range sensor in head-mounted display is used to sense its distance between wearer,
To judge whether user wears upper head-mounted display.Range sensor can be divided into optical distance and pass according to the difference of operation principle
Sensor, infrared distance sensor, ultrasonic distance sensor etc. are various.Such as infrared distance sensor, its have one it is infrared
Line transmitting tube and an infrared receiver tube, when the infrared ray that infrared emission tube sends is received by infrared receiver tube,
Show closer to the distance, and calculate the distance value of user and head-mounted display, the distance value and predetermined threshold value are compared, with true
It is fixed whether to there is user to wear head-mounted display, and when infrared receiver tube does not receive the infrared ray of infrared transmitting tube transmitting,
Show distant, determine that no user wears head-mounted display.The work of optical distance sensor and ultrasonic distance sensor
Principle is similar with the operation principle of infrared distance sensor, and the material of transmitting simply is changed into light pulse and ultrasonic wave.
In order that the head-mounted display has more practicality, can be set on the head-mounted display and controlled whether out
The on ＆ off switch of the function of focusing is opened, to need according to user voluntarily to control whether to open the function of focusing.Wherein, should
On ＆ off switch can be physical button or virtual key etc., be not limited thereto.
The head-mounted display is worn when user has been detected, and when opening the function of focusing, it is described to wear display
Device can regularly or in real time obtain the eyes number of degrees of the wearer of the head-mounted display.For example, can be worn receiving
The instruction of the eyes number of degrees of the acquisition wearer that person or other users send, or triggered according to time interval set in advance
Acquisition wearer the eyes number of degrees information after, start obtain wearer the eyes number of degrees.
Step S102, the eyes number of degrees according to the user, by the focus adjustment of eyeglass in the head-mounted display to mesh
Mark focal length, to cause that the user watches definition to meet pre-conditioned picture, wherein, the picture wears display for described
Picture shown by device.
In embodiments of the present invention, can be according to the head-mounted display wearer's detected by optical sensor chip
The eyes number of degrees, adjust the focal length of eyeglass in the head-mounted display, by the focus adjustment of eyeglass in the head-mounted display extremely
Target focal length, so as to ensure that wearer can clearly watch image content shown in the head-mounted display.Wherein, institute
It is to refer to make wearer clearly watch in picture shown in the head-mounted display to state target focal length (pinpointed focus)
The focal length of appearance.For the different user for wearing the head-mounted display, if got in the eyes number of degrees and step S101
The eyes number of degrees are identical, then can determine when above-mentioned different user wears the head-mounted display eyeglass in the head-mounted display
Target focal length it is identical.
It should be noted that the right and left eyes that can independently adjust the wearer of head-mounted display mirror corresponding respectively
The focal length of piece, to ensure right and left eyes while seeing complete clearly picture.The eyesight of independent adjustment right and left eyes, is conducive to a left side simultaneously
Right eye has weak-eyed wearer accurately to adjust vision error, is watched with more preferably state.
Specifically, the right and left eyes for wearing display screen wearer can respectively be detected by two optical sensor chips
Eyesight, obtain respectively described in wear the left eye number of degrees and the right eye number of degrees of display screen wearer, then according to the left eye of wearer
The focal length of the eyeglass corresponding to the left eye of number of degrees regulation wearer, with so that the focal length of the eyeglass corresponding to the left eye of wearer is moved
Move to first object focal length, so that ensureing the left eye of wearer can clearly watch picture shown in the head-mounted display
Face content；The focal length of the eyeglass corresponding to the right eye of the right eye number of degrees regulation wearer according to wearer, to cause wearer's
The focal length of the eyeglass corresponding to right eye is moved to the second target focal length, so that ensureing the right eye of wearer can clearly watch institute
Shown image content in head-mounted display is stated, the right and left eyes of the head-mounted display wearer is realized while seeing complete clear
Clear picture.Wherein, whether the first object focal length is identical with the second target focal length, burnt depending on the first object
Away from the corresponding eyes number of degrees eyes number of degrees corresponding with the second target focal length it is whether identical or whether corresponding same mesh
Mark focal length.
Alternatively, it is also possible to by setting regulation button on the head-mounted display, be easy to the head-mounted display to wear
Person adjusts the focal length of eyeglass in the head-mounted display manually, while the regulation indicator graduation lines of hommization can also be set, just
Carried out preset, simplified adjustment flow according to own eyesight before wearing in user.
The embodiment of the present invention will be worn aobvious by detecting the eyes number of degrees of head-mounted display wearer according to the eyes number of degrees
Show the focus adjustment of eyeglass in device to target focal length (i.e. pinpointed focus) such that it is able to wearer is clearly watched and wear display
Shown picture in device, particularly there is the wearer of visual problems, without wearing spectacles again, improves making for head-mounted display
With effect and visual immersion.
It is a kind of schematic flow diagram of method for focusing that the embodiment of the present invention two is provided referring to Fig. 2, the method should
For head-mounted display, the method may comprise steps of as shown in the figure：
Step S201, sets up the corresponding relation of the M eyes number of degrees and N number of target location, wherein, N is the integer more than zero,
M is the integer more than or equal to N.
In embodiments of the present invention, the corresponding relation of the M eyes number of degrees and N number of target location can be pre-build, and will
The corresponding relation is stored in the internal memory of the head-mounted display, when eyeglass is in target location in the head-mounted display,
The focal length of eyeglass is also at target focal length in the head-mounted display.Preferably, setting up the M different eyes number of degrees and N number of difference
The corresponding relation of target location.
Step S202, when detecting user and wearing the head-mounted display, obtains the eyes number of degrees of the user.
The step is identical with step S101, for details, reference can be made to the associated description of step S101, will not be repeated here.
Step S203, obtains the corresponding target location of the eyes number of degrees of the user.
After the eyes number of degrees of wearer are obtained in the step S202, described display can be worn by searching to be pre-stored within
The corresponding relation of the M eyes number of degrees in the internal memory of device and N number of target location, the eyes number of degrees for obtaining the wearer are corresponding
Target location.
Step S204, according to eyeglass in the target location movement head-mounted display, by the head-mounted display
The focus adjustment of eyeglass to target focal length, to cause that the user watches definition to meet pre-conditioned picture, wherein, should
Picture is the picture shown by the head-mounted display.
In embodiments of the present invention, target location corresponding with the eyes number of degrees of the user is got in step S203
Afterwards, the eyeglass in the head-mounted display can be controlled to be moved to target position by the drive device in the head-mounted display
Put, so as to realize the focus adjustment of eyeglass in the head-mounted display to target focal length, allow a wearer to clearly watch
Picture shown by the head-mounted display.Wherein, the drive device can be motor.
Specifically, the right and left eyes for wearing display screen wearer can respectively be detected by two optical sensor chips
Eyesight, respectively obtain wearer the left eye number of degrees and the right eye number of degrees, then the left eye number of degrees according to wearer are by wearer's
Eyeglass corresponding to left eye is moved to first object position, and then realizes moving the focal length of the eyeglass corresponding to the left eye of wearer
Move to first object focal length, so that ensureing the left eye of wearer can clearly watch picture shown in the head-mounted display
Face content；Eyeglass corresponding to the right eye of wearer is moved to the second target location by the right eye number of degrees according to wearer, and then
The focal length of the eyeglass corresponding to the right eye of wearer is moved to the second target focal length by realization, so as to ensure the right eye energy of wearer
It is enough clearly to watch image content shown in the head-mounted display, the right and left eyes of wearer are realized while seeing complete clear
Clear picture.Wherein, whether the first object position is identical with the second target location, depending on the first object position pair
The eyes number of degrees the answered eyes number of degrees corresponding with the second target focal length it is whether identical or whether corresponding same target position
Put.Alternatively, it is also possible to by setting regulation button on the head-mounted display, be easy to the head-mounted display wearer manual
Regulation eyeglass and the distance of corresponding eyes, while the regulation indicator graduation lines of hommization can also be set, are easy to user to exist
Preset, simplified adjustment flow is carried out before wearing according to own eyesight.
The present invention implements to be increased on the basis of embodiment one " to set up the M eyes number of degrees corresponding with N number of target location
Relation, wherein, N is the integer more than zero, and M is the integer more than or equal to N ", so as to by by the mirror in head-mounted display
Piece is moved to target location to realize the focus adjustment of eyeglass in head-mounted display to target focal length, and it is clear to allow a wearer to
Picture shown by the ground viewing head-mounted display.
It is a kind of schematic flow diagram of method for focusing that the embodiment of the present invention three is provided referring to Fig. 3, the method should
For head-mounted display, the method may comprise steps of as shown in the figure：
Step S301, when detecting user and wearing the head-mounted display, obtains the eyeball information of the user.
In embodiments of the present invention, can be passed by eyeball iris when user wears the head-mounted display for the first time
Sensor obtains the eyeball information of the user, and by the eyeball information Store in the head-mounted display, in order to lead to after
Eyeball identification technology is crossed to judge whether the wearer of the head-mounted display had worn described wearing before current time
Display.
It should be noted that before the eyeball information of wearer is obtained, user can choose whether to need to open eyeball
Identification function, if opening, when having detected user and wearing the head-mounted display, obtains the eyeball information of the wearer,
Perform step S302 to S304.If not opening, when having detected user and wearing the head-mounted display, the wearer is obtained
The eyes number of degrees, according to the corresponding relation of the eyes number of degrees and target location, obtain the corresponding target of the eyes number of degrees of the wearer
Position, the target location is moved to by eyeglass in the head-mounted display, so as to realize eyeglass in the head-mounted display
Focus adjustment is to corresponding target focal length so that user can clearly watch picture shown in the head-mounted display
Face.
Step S302, if the eyeball information of the user is not matched that with the eyeball information for pre-setting, obtains described
The eyes number of degrees of user.
In embodiments of the present invention, the head-mounted display can be detected after the eyeball information for obtaining the user
The eyeball information of the user whether with the eyeball information match for pre-setting, if in the eyeball information for pre-setting not
In the presence of the eyeball information with the eyeball information match of the user, it is determined that the user did not wore institute before current time
Head-mounted display is stated, and obtains the eyes number of degrees of the user.
Step S303, the eyes number of degrees according to the user, by the focus adjustment of eyeglass in the head-mounted display to mesh
Mark focal length, to cause that the user watches definition to meet pre-conditioned picture, wherein, the picture wears display for described
Picture shown by device.
The step is identical with step S102, for details, reference can be made to the associated description of step S102, will not be repeated here.
In practical application scene, the eyes number of degrees of user will not generally change in preset time period (such as 1 year)
Or change is little, can after step S303 is performed, the eyeball information of the user obtained in establishment step S301 with
The corresponding relation of the target focal length in step S303, when wearing the head-mounted display after in order to the user, can be straight
The corresponding target focal length of eyeball acquisition of information according to the user is connect, the eyes number of degrees without obtaining user again are reduced
The step of regulation is by the focus adjustment of eyeglass in the head-mounted display to target focal length, improves the efficiency for focusing.
Step S304, if the eyeball information of the user and the eyeball information match for pre-setting, obtain with it is described
The corresponding target focal length of the eyeball information that pre-sets, and by the focus adjustment of eyeglass in the head-mounted display to the mesh
Mark focal length, to cause that the user watches definition to meet pre-conditioned picture.
In embodiments of the present invention, if the eyeball information for detecting the user and the eyeball information phase for pre-setting
Match somebody with somebody, it is determined that the user had worn the head-mounted display before current time, because the eyes number of degrees of user are pre-
If will not generally be changed in the time period or changed less, eyeball acquisition of information that can be directly according to the user is corresponding
Target focal length, the eyes number of degrees without obtaining user again reduce regulation by the focal length of eyeglass in the head-mounted display
The step of regulation is to target focal length, improves the efficiency for focusing.
The embodiment of the present invention increased to determine whether to obtain according to the eyeball information of user on the basis of embodiment two and use
The eyes number of degrees at family, when the eyeball information of the user is not matched that with the eyeball information for prestoring, just obtain the use
The eyes number of degrees at family, the focal length of eyeglass in head-mounted display are adjusted according to the eyes of user number of degrees, in the eyeball of the user
When information is with the eyeball information match for prestoring, the corresponding target of eyeball acquisition of information that can be directly according to the user is burnt
Away from improve the efficiency for focusing.
It should be noted that first object focal length refers to a certain target focal length in above-described embodiment, first object position is
Refer to a certain target location, " first " is only herein the convenience stated and refer to, and is not meant to specific implementation of the invention
In necessarily have corresponding first object focal length and first object position.Similarly, the second target focal length and the second target
" second " in position is not meant in specific implementation of the invention also just for the sake of statement and the convenience for referring to
Necessarily have corresponding second target focal length and the second target location.
It should be understood that the size of the sequence number of each step is not meant to the priority of execution sequence, each process in above-described embodiment
Execution sequence should determine that the implementation process without tackling the embodiment of the present invention constitutes any limit with its function and internal logic
It is fixed.
Corresponding to a kind of method for focusing described in foregoing embodiments, Fig. 4 shows the offer of the embodiment of the present invention four
A kind of head-mounted display structured flowchart, for convenience of description, illustrate only the part related to the embodiment of the present invention.
Reference picture 4, the head-mounted display includes：
Eyes number of degrees acquisition module 41, for when detecting user and wearing the head-mounted display, obtaining the user
The eyes number of degrees；
Target focus adjustment module 42, for the eyes number of degrees according to the user, by eyeglass in the head-mounted display
Focus adjustment to target focal length, to cause that the user watches definition to meet pre-conditioned picture, wherein, the picture
Picture shown by the head-mounted display.
The head-mounted display also includes：
Relation sets up module 43, the corresponding relation for setting up the M eyes number of degrees and N number of target location, wherein, N is big
In zero integer, M is the integer more than or equal to N.
The target focus adjustment module 42 includes：
Position acquisition unit 421, the corresponding target location of the eyes number of degrees for obtaining the user；
Eyeglass mobile unit 422, for according to eyeglass in the target location movement head-mounted display, by the head
Wear the focus adjustment of eyeglass in display to target focal length.
The eyes number of degrees acquisition module 41 includes：
Information acquisition unit 411, for when detecting user and wearing the head-mounted display, obtaining the eye of the user
Ball information；
Number of degrees acquiring unit 412, if not matched that for the eyeball information and the eyeball information for pre-setting of the user,
Then obtain the eyes number of degrees of the user；
The head-mounted display also includes：
Processing module 44, if for the eyeball information and the eyeball information match for pre-setting of the user, obtaining
The target focal length corresponding with the eyeball information for pre-setting, and by the focus adjustment of eyeglass in the head-mounted display extremely
Target focal length.
It is apparent to those skilled in the art that, for convenience of description and succinctly, only with above-mentioned each work(
Energy unit, the division of module are carried out for example, in practical application, as needed can distribute by different above-mentioned functions
Functional unit, module are completed, will the internal structure of the head-mounted display be divided into different functional unit or modules, with complete
Into all or part of function described above.Each functional unit, module in embodiment can be integrated in a processing unit
In, or unit be individually physically present, it is also possible to two or more units are integrated in a unit, above-mentioned
Integrated unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.In addition, each work(
Energy unit, the specific name of module are also only to facilitate mutually differentiation, is not limited to the protection domain of the application.It is above-mentioned
The specific work process of unit, module in system, may be referred to the corresponding process in preceding method embodiment, no longer go to live in the household of one's in-laws on getting married herein
State.
It is a kind of structured flowchart of head-mounted display that the embodiment of the present invention five is provided referring to Fig. 5.The head as depicted
Wearing display can include：One or more processors 501 (only show one) in figure；One or more (figures of input equipment 502
In only show one), one or more output equipments 503 (one is only shown in figure) and memory 504.Above-mentioned processor 501,
Input equipment 502, output equipment 503 and memory 504 are connected by bus 505.Memory 504 is used for store instruction, treatment
Device 501 is used to perform the instruction of the storage of memory 504.Wherein：
The processor 501, for when detecting user and wearing the head-mounted display, by the input equipment
The 502 eyes number of degrees for obtaining the user；The eyes number of degrees according to the user, by the focal length of eyeglass in the head-mounted display
Adjust to target focal length, to cause that the user watches definition to meet pre-conditioned picture, wherein, the picture is described
Picture shown by head-mounted display.
Optionally, before the eyes number of degrees of the user are obtained, the processor 501 is additionally operable to：
Set up the corresponding relation of the M eyes number of degrees and N number of target location, wherein, N is the integer more than zero, M be more than or
Person is equal to the integer of N.
Optionally, the processor 501 specifically for：
The corresponding target location of the eyes number of degrees of the user is obtained by the input equipment 502；
According to eyeglass in the target location movement head-mounted display, by the focal length of eyeglass in the head-mounted display
Adjust to target focal length.
Optionally, the processor 501 specifically for：
When detecting user and wearing the head-mounted display, the eye of the user is obtained by the input equipment 502
Ball information；
If the eyeball information of the user is not matched that with the eyeball information for pre-setting, by the input equipment
The 502 eyes number of degrees for obtaining the user.
Optionally, the processor 501 is additionally operable to：
If the eyeball information of the user and the eyeball information match for pre-setting, are obtained by the input equipment
The target focal length corresponding with the eyeball information for pre-setting, and by the focus adjustment of eyeglass in the head-mounted display extremely
Target focal length.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, without detailed description or note in certain embodiment
The part of load, may refer to the associated description of other embodiments.
The memory 504, for storing software program and module.The processor 501 is by running storage in institute
State the software program and module of memory 504, so as to perform various function application and data processing, by it is described wear it is aobvious
Show the focus adjustment of eyeglass in device to target focal length, to cause that the user watches definition to meet pre-conditioned picture.
It should be appreciated that in embodiments of the present invention, the processor 501 can be CPU (Central
Processing Unit, CPU), the processor can also be other general processors, digital signal processor (Digital
Signal Processor, DSP), application specific integrated circuit (Application Specific Integrated Circuit,
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other FPGAs
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
Reason device can also be any conventional processor etc..
Input equipment 502 can include that Trackpad, fingerprint adopt sensor (finger print information and fingerprint for gathering user
Directional information), microphone, data receiver interface etc..Output equipment 503 can be including display (LCD etc.), loudspeaker, data
Transmission interface etc..
The memory 504 can include read-only storage and random access memory, and to processor 501 provide instruction and
Data.The a part of of memory 504 can also include nonvolatile RAM.For example, memory 504 can also be deposited
Store up the information of device type.
In implementing, processor 501, input equipment 502, the and of output equipment 503 described in the embodiment of the present invention
Memory 504 can perform the implementation described in the embodiment of the method for focusing provided in an embodiment of the present invention,
Implementation described in head-mounted display described in executable example IV, will not be repeated here.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Unit and algorithm steps, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel
Described function, but this realization can be realized it is not considered that exceeding using distinct methods to each specific application
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed head-mounted display and method, can pass through
Other modes are realized.For example, system embodiment described above is only schematical, for example, the module or unit
Division, only a kind of division of logic function can have other dividing mode when actually realizing, such as multiple units or group
Part can be combined or be desirably integrated into another system, or some features can be ignored, or not performed.It is another, it is shown
Or the coupling each other that discusses or direct-coupling or communication connection can be by some interfaces, device or unit it is indirect
Coupling or communication connection, can be electrical, mechanical or other forms.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be according to the actual needs selected to realize the mesh of this embodiment scheme
's.
In addition, during each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is to realize in the form of SFU software functional unit and as independent production marketing or use
When, can store in a computer read/write memory medium.Based on such understanding, the technical scheme of the embodiment of the present invention
The part for substantially being contributed to prior art in other words or all or part of the technical scheme can be with software products
Form embody, the computer software product is stored in a storage medium, including some instructions are used to so that one
Computer equipment (can be personal computer, server, or network equipment etc.) or processor (processor) perform this hair
The all or part of step of bright embodiment each embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk,
Read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic
Dish or CD etc. are various can be with the medium of store program codes.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although with reference to foregoing reality
Example is applied to be described in detail the present invention, it will be understood by those within the art that：It still can be to foregoing each
Technical scheme described in embodiment is modified, or carries out equivalent to which part technical characteristic；And these are changed
Or replace, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution, all should
It is included within protection scope of the present invention.
Claims (10)
1. a kind of method for focusing, is applied to head-mounted display, it is characterised in that methods described includes：
When detecting user and wearing the head-mounted display, the eyes number of degrees of the user are obtained；
The eyes number of degrees according to the user, by the focus adjustment of eyeglass in the head-mounted display to target focal length, to cause
The user watches definition to meet pre-conditioned picture, wherein, the picture is the picture shown by the head-mounted display
Face.
2. the method for claim 1, it is characterised in that before the eyes number of degrees of the user are obtained, also include：
Set up the corresponding relation of the M eyes number of degrees and N number of target location, wherein, N is the integer more than zero, M be more than or wait
In the integer of N.
3. method as claimed in claim 2, it is characterised in that the eyes number of degrees according to the user, wears described
The focus adjustment of eyeglass to target focal length includes in display：
Obtain the corresponding target location of the eyes number of degrees of the user；
According to eyeglass in the target location movement head-mounted display, by the focus adjustment of eyeglass in the head-mounted display
To target focal length.
4. the method as described in any one of claims 1 to 3, it is characterised in that described to wear described wearing when detecting user
During display, the eyes number of degrees for obtaining the user include：
When detecting user and wearing the head-mounted display, the eyeball information of the user is obtained；
If the eyeball information of the user is not matched that with the eyeball information for pre-setting, the eyes degree of the user is obtained
Number.
5. method as claimed in claim 4, it is characterised in that methods described also includes：
If the eyeball information of the user and the eyeball information match for pre-setting, obtain and the eyeball for pre-setting
The corresponding target focal length of information, and by the focus adjustment of eyeglass in the head-mounted display to the target focal length.
6. a kind of head-mounted display, it is characterised in that the head-mounted display includes：
Eyes number of degrees acquisition module, for when detecting user and wearing the head-mounted display, obtaining the eyes of the user
The number of degrees；
Target focus adjustment module, for the eyes number of degrees according to the user, by the focal length of eyeglass in the head-mounted display
Adjust to target focal length, to cause that the user watches definition to meet pre-conditioned picture, wherein, the picture is described
Picture shown by head-mounted display.
7. head-mounted display as claimed in claim 6, it is characterised in that the head-mounted display also includes：
Relation sets up module, the corresponding relation for setting up the M eyes number of degrees and N number of target location, wherein, N is more than zero
Integer, M is the integer more than or equal to N.
8. head-mounted display as claimed in claim 7, it is characterised in that the target focus adjustment module includes：
Position acquisition unit, the corresponding target location of the eyes number of degrees for obtaining the user；
Eyeglass mobile unit, for according to eyeglass in the target location movement head-mounted display, display being worn by described
The focus adjustment of eyeglass is to target focal length in device.
9. the head-mounted display as described in any one of claim 6 to 8, it is characterised in that the eyes number of degrees acquisition module bag
Include：
Information acquisition unit, for when detecting user and wearing the head-mounted display, obtaining the eyeball information of the user；
Number of degrees acquiring unit, if not matched that for the eyeball information and the eyeball information for pre-setting of the user, obtains
The eyes number of degrees of the user；
The head-mounted display also includes：
Processing module, if for the eyeball information and the eyeball information match for pre-setting of the user, obtain with it is described
The corresponding target focal length of the eyeball information that pre-sets, and by the focus adjustment of eyeglass in the head-mounted display to the target
Focal length.
10. a kind of head-mounted display, including memory, processor and storage are in the memory and can be in the processor
The computer program of upper operation, it is characterised in that realize following steps during computer program described in the computing device：
When detecting user and wearing the head-mounted display, the eyes number of degrees of the user are obtained；
The eyes number of degrees according to the user, by the focus adjustment of eyeglass in the head-mounted display to target focal length, to cause
The user watches definition to meet pre-conditioned picture, wherein, the picture is the picture shown by the head-mounted display
Face.
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| CN201710234921.8A CN106802486A (en) | 2017-04-11 | 2017-04-11 | A kind of method for focusing and head-mounted display |
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|---|---|---|---|
| CN201710234921.8A CN106802486A (en) | 2017-04-11 | 2017-04-11 | A kind of method for focusing and head-mounted display |
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| CN106802486A true CN106802486A (en) | 2017-06-06 |
Family
ID=58981610
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| CN201710234921.8A Pending CN106802486A (en) | 2017-04-11 | 2017-04-11 | A kind of method for focusing and head-mounted display |
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| CN111708166A (en) * | 2020-06-30 | 2020-09-25 | 歌尔科技有限公司 | Degree adjusting method and device and head-mounted display equipment |
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