CN105929926A - VR (Virtual Reality) glasses and power saving method thereof - Google Patents
VR (Virtual Reality) glasses and power saving method thereof Download PDFInfo
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- CN105929926A CN105929926A CN201610219118.2A CN201610219118A CN105929926A CN 105929926 A CN105929926 A CN 105929926A CN 201610219118 A CN201610219118 A CN 201610219118A CN 105929926 A CN105929926 A CN 105929926A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3265—Power saving in display device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
- H04M1/73—Battery saving arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses VR glasses and power saving method thereof. The power saving method includes: acquiring an eye state of a user; starting timing when it is determined that the eye state of the user becomes an eye closure state from an eye opening state; and determining if the user is in a fatigue state or a sleep state when the timing duration reaches a preset time threshold, and then closing the VR glasses according to the state of the user. The power saving method can automatically close a screen of a mobile phone connected to the VR glasses according to the use state of the user, reduce power consumption of the mobile phone, and prolong the service time.
Description
Technical field
The present embodiments relate to 3D Display Technique field, in particular to a kind of VR (Virtual
Reality, virtual reality) glasses and electricity saving method thereof.
Background technology
VR glasses are a kind of brand new technicals in modern display technology, strengthen display, virtual existing
Reality and stereo display aspect have very important application.Currently, VR glasses are by mobile phone etc.
The screen of mobile terminal is as display screen, and realizes virtual reality by the related application on mobile phone
Function.Due to user wears VR glasses may be tired and enter sleep state, or use certain
The VR application program (Application, APP) a bit with hypnosis function can make user enter sleep
State, it is therefore desirable to VR glasses can be automatically switched off the screen of the mobile phone being connected with VR glasses,
Reduce the electric quantity consumption of mobile phone, extend its use time.
Summary of the invention
In consideration of it, the embodiment of the present invention provides a kind of VR glasses and electricity saving method thereof, it is possible to according to
Use state is automatically switched off mobile phone screen, reduces the electric quantity consumption of mobile phone, extends the use time.
The electricity saving method of a kind of VR glasses that the embodiment of the present invention provides, including: gather VR eye
The eye state of the user of mirror, described eye state includes closing one's eyes and opening eyes；Judge the eyes of user
Whether state is become closing one's eyes from eye opening；If the eye state of user is become closing one's eyes from eye opening, then start
Timing；When timing duration reaches time threshold set in advance, close VR glasses.
Alternatively, VR glasses are connected and pass through mobile terminal viewing video with mobile terminal, mobile
Terminal is provided with front-facing camera, utilizes the eye state of front-facing camera collection user.
Alternatively, described method also includes: if the eye state of user is by change of closing one's eyes in timing course
For opening eyes, then interrupt timing.
Alternatively, the time of a length of single timing gained during described timing.
Alternatively, the step of the eye state gathering the user of VR glasses includes: gather user's
Eye image is to obtain the current distance between the upper palpebra inferior of user；By current distance with preset
Distance threshold compare；If current distance and the difference of distance threshold set in advance are predetermined
In threshold range, then judge that the eye state of user is as closing one's eyes.
A kind of VR glasses that the embodiment of the present invention provides, including: eye image collecting unit, use
In the eye state of the user gathering VR glasses, including closing one's eyes and opening eyes；Judging unit, is used for
Judge whether the eye state of user is become closing one's eyes from eye opening；Timing unit, at judging unit
The eye state of judgement user starts timing when being become being closed one's eyes from eye opening；Control unit, by based on
The timing duration of Shi Danyuan reaches to close VR glasses during time threshold set in advance.
Alternatively, VR glasses are connected and pass through mobile terminal viewing video with mobile terminal, mobile
Terminal is provided with front-facing camera, and eye image collecting unit includes front-facing camera.
Alternatively, if judging unit judges the eye state of user in the timing course of timing unit
Become opening eyes from eye closing, then timing unit interrupts timing.
Alternatively, the time of a length of single timing gained during described timing.
Alternatively, eye image collecting unit gathers the eye image of user to obtain the upper and lower eye of user
Current distance between eyelid, and current distance is compared with distance threshold set in advance；If
The difference of current distance and distance threshold set in advance in predetermined threshold range, then judges user
Eye state for close one's eyes.
The VR glasses of the embodiment of the present invention and electricity saving method thereof, by gathering the eye state of user,
And start timing when the eye state judging user is become being closed one's eyes from eye opening, thus at timing duration
Judge when reaching time threshold set in advance that user is in fatigue state or sleep state and with this
Close VR glasses, and then can be automatically switched off according to the use state of user and be connected with VR glasses
Mobile phone screen, reduce mobile phone electric quantity consumption, extend the use time.
Accompanying drawing explanation
Fig. 1 is the flow chart of electricity saving method one embodiment of the VR glasses of the present invention；
Fig. 2 is the principle frame schematic diagram of VR glasses one embodiment of the present invention；
Fig. 3 is the hardware architecture diagram of VR glasses one embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, each is exemplary to provided by the present invention
The technical scheme of embodiment be clearly and completely described.
Fig. 1 is the flow chart of electricity saving method one embodiment of the VR glasses of the present invention.Refer to figure
Shown in 1, the electricity saving method of the VR glasses of the present embodiment includes:
S11: gather the eye state of the user of VR glasses, eye state includes closing one's eyes and opening eyes；
The type of the VR glasses of the embodiment of the present invention include but not limited to circumscribed helmet, one
Body formula helmet and mobile termination show equipment, wherein have structure in view of mobile termination shows equipment
Simply, the advantage such as cheap, easy to use, the present invention the most preferably shows equipment moving termination
VR glasses as a example by be described.As long as the Intelligent sliding with display function put into by these VR glasses
Dynamic terminal i.e. may be viewed by the virtual reality that application program is run.
Wherein, the mobile terminal described in full text includes but not limited to that smart mobile phone, portable communications fill
Put, mini PDA (Personal Digital Assistant, personal digital assistant or panel computer),
Wearable devices etc. have the intelligent electronic device of display function.
As a example by mobile phone, as long as VR glasses are put into mobile phone and can be connected with mobile phone, user puts on VR
Glasses also watch virtual reality video by mobile phone, are generally provided with preposition shooting in view of current phone
Head, the most preferably utilizes the eye state of front-facing camera collection user.
The present embodiment periodically gathers the eye state of user, such as, be one with 1 second or 5 seconds and adopt
In the collection cycle, the duration of collection period can be arranged by User Defined.
Being different from the scheme judging fatigue driving of prior art, the embodiment of the present invention has only to gather
Two kinds of eye motion characteristic parameters of user are i.e. opened eyes and close one's eyes, without to frequency of wink, blink
The eye eye motion characteristic parameter such as speed is acquired, it is not required that build Fatigue pattern grader or
Algorithm realizes whether entering user the identification of sleep state or fatigue state.
S12: judge whether the eye state of user is become closing one's eyes from eye opening；
If the eye state of user is become closing one's eyes from eye opening, then perform step S13；If it is not, then continue
Continuous step S11, the S12 of performing is to continue to gather and judge the eye state of user.
S13: start timing；
S14: continue to gather the eye state of the user of VR glasses, and judge the eye state of user
Whether become opening eyes from eye closing；
If the eye state of user is become opening eyes from eye closing in timing course, represent that user is only short
Eye closing temporarily is had a rest or is eye closing of normally blinking based on physiological function, then perform step S15, S11；
If the eye state of user is always for closing one's eyes in timing course, then perform step S16.
S15: interrupt timing.
S16: judge whether timing duration reaches time threshold set in advance；
If timing duration reaches time threshold set in advance, the eye state one of user during being somebody's turn to do
Straight for closing one's eyes, then judge that user has been enter into sleep state or fatigue state, performs step S17；If
Timing duration is not up to time threshold set in advance, then continue timing and perform step S16.
Wherein, the time of a length of single timing gained during described timing, even in timing course, use
The eye state at family from eye closing become open eyes, then before timing duration reset and not with preset
Time threshold compare.
S17: close VR glasses.
So-called VR glasses of cutting out substantially cut off the power supply to VR glasses to cut out current operation
Virtual reality video, shows equipment for mobile termination, then can be understood as closing hand phone screen, this
Time can close run virtual reality video application program can also be by its running background.
On the basis of embodiment illustrated in fig. 1, in order to avoid erroneous judgement, the present invention also provides for a kind of real
Execute the electricity saving method of the VR glasses of example, upper and lower to obtain user by gathering the eye image of user
Current distance between eyelid, and current distance is compared with distance threshold set in advance；
If the difference of current distance and distance threshold set in advance is in predetermined threshold range, then judge to use
The eye state at family is for closing one's eyes；If current distance and the difference of distance threshold set in advance are beyond pre-
Determine threshold range, then judge that the eye state of user is as opening eyes.
It is the most upper and lower that the purpose of the present embodiment is to get rid of some crowd in existing life
Eyelid not fully closed scene, improve the accuracy that eye state judges further.Certainly,
For the user opened eyes under extremely indivedual sleep states, the embodiment of the present invention can on aforementioned base,
Whether rotated by shooting eyeball and judge whether user enters fatigue state or enter sleep state,
Specifically, if the eyeball of user does not rotate in arriving the scheduled time, then judge that described user enters
Sleep state, closes VR glasses；If the eyeball of user reaches the scheduled time just rotation in non-timing,
Then judge that described user is introduced into sleep state, do not close VR glasses.
Fig. 2 is the principle frame schematic diagram of VR glasses one embodiment of the present invention.Refer to Fig. 2 institute
Showing, the VR glasses 20 of the present embodiment include:
Eye image collecting unit 21, for gathering the eye state of the user of VR glasses, described
Eye state includes closing one's eyes and opening eyes.Alternatively, VR glasses 20 are connected with mobile terminal and pass through
Mobile terminal viewing video, i.e. VR glasses 20 show equipment for mobile termination, and mobile terminal is provided with
Front-facing camera, eye image collecting unit 21 can reality be front-facing camera.The most optional
Ground, eye image collecting unit 21 gather the eye image of user with obtain the upper palpebra inferior of user it
Between current distance, and current distance is compared with distance threshold set in advance；If it is current
The difference of distance and distance threshold set in advance in predetermined threshold range, then judges the eye of user
Eyeball state is for closing one's eyes；If current distance exceeds predetermined threshold with the difference of distance threshold set in advance
Scope, then judge that the eye state of user is as opening eyes.
Judging unit 22, for judging whether the eye state of user is become closing one's eyes from eye opening.
At judging unit 22, timing unit 23, for judging that the eye state of user is become from eye opening
Timing is started during eye closing.Alternatively, if in the timing course of timing unit 23 judging unit 22
Judge that the eye state of user is become opening eyes from eye closing, then timing unit 23 interrupts timing.
Control unit 24, reaches the time set in advance for the timing duration at timing unit 23
VR glasses are closed during threshold value.Wherein, the time of a length of single timing gained during described timing.
The above-mentioned module correspondence of the VR glasses 20 of the embodiment of the present invention performs each embodiment above-mentioned
The electricity saving method of VR glasses, has same technique effect.
It should be appreciated that a kind of logic function that is divided into of above-mentioned module divides, actual can when realizing
There to be other dividing mode, such as two modules are desirably integrated in another system, or some
Feature can be ignored, or does not performs.It addition, the connection that module is each other can be connect by some
Mouthful, it is also possible to it is electrical or other form.Above-mentioned module both can be to have used the form of software function frame
Realize, it would however also be possible to employ the form of the such as hardware shown in Fig. 3 realizes.
Refering to shown in Fig. 3, described VR glasses 20 include at least one processor 31, at least one
Individual network interface or other communication interfaces 32, memorizer 33, at least one communication bus 34 and extremely
A few photographic head 35, memorizer 34 is used for storing programmed instruction.For convenience of explanation, Fig. 3
Shown processor 31, the corresponding interface, memorizer 33, communication bus 34 and photographic head 35
Quantity is one.Wherein, described processor 31 is used for:
Perform programmed instruction to control the eye state that photographic head 35 gathers the user of VR glasses, institute
State eye state to include closing one's eyes and opening eyes, and judge whether the eye state of user is become closing from eye opening
Eye.Alternatively, VR glasses 20 are connected and pass through mobile terminal viewing video with mobile terminal, i.e.
VR glasses 20 show equipment for mobile termination, and mobile terminal is provided with front-facing camera, photographic head 35
Can reality be front-facing camera.Still optionally further, photographic head 35 gathers the eye image of user
To obtain the current distance between the upper palpebra inferior of user, and by current distance and distance set in advance
Threshold value compares；If the difference of current distance and distance threshold set in advance is at predetermined threshold model
In enclosing, then judge that the eye state of user is as closing one's eyes；If current distance and distance threshold set in advance
The difference of value beyond predetermined threshold range, then judges that the eye state of user is as opening eyes.
In terms of starting when performing programmed instruction to be become at the eye state judging user being closed one's eyes from eye opening
Time.Alternatively, if processor 31 judges that the eye state of user is by change of closing one's eyes in timing course
For opening eyes, then processor 31 interrupts timing.
When timing duration reaches time threshold set in advance, processor 31 cuts out VR glasses.
Wherein, the time of a length of single timing gained during described timing.
If should be understood that the above-mentioned functions of the embodiment of the present invention realizes with the form of SFU software functional unit
And during as independent production marketing or use, it is storable in a computer read/write memory medium
In, i.e. the embodiment of the present invention can embody with the form of software product, and it includes some instructions
With so that a computer equipment (can be personal computer, server or the network equipment etc.)
Perform all or part of step of method described in various embodiments of the present invention.
Again illustrate, the foregoing is only embodiments of the invention, not thereby limit the present invention's
The scope of the claims, every equivalent structure utilizing description of the invention and accompanying drawing content to be made or equivalent flow
Cheng Bianhuan, the be combineding with each other of technical characteristic between the most each embodiment, or be directly or indirectly used in
Other relevant technical fields, are the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. the electricity saving method of VR glasses, it is characterised in that described method includes:
Gathering the eye state of the user of VR glasses, described eye state includes closing one's eyes and opening eyes；
Judge whether the eye state of described user is become closing one's eyes from eye opening；
If the eye state of described user is become closing one's eyes from eye opening, then start timing；
When timing duration reaches time threshold set in advance, close described VR glasses.
Method the most according to claim 1, it is characterised in that described VR glasses and movement
Terminal connects and passes through described mobile terminal viewing video, and described mobile terminal is provided with preposition shooting
Head, utilizes described front-facing camera to gather the eye state of described user.
Method the most according to claim 1, it is characterised in that described method also includes:
If the eye state of user described in timing course is become opening eyes from eye closing, then interrupt timing.
Method the most according to claim 3, it is characterised in that a length of single during described timing
The time of timing gained.
Method the most according to claim 1, it is characterised in that described collection VR glasses
The step of the eye state of user includes:
Gather the eye image of described user to obtain the current distance between the upper palpebra inferior of user；
Described current distance is compared with distance threshold set in advance；
If the difference of described current distance and described distance threshold set in advance is at predetermined threshold model
In enclosing, then judge that the eye state of described user is as closing one's eyes.
6. VR glasses, it is characterised in that described VR glasses include:
Eye image collecting unit, for gathering the eye state of the user of described VR glasses, institute
State eye state to include closing one's eyes and opening eyes；
Judging unit, for judging whether the eye state of described user is become closing one's eyes from eye opening；
Timing unit, for judging that at described judging unit the eye state of described user is by change of opening eyes
Timing is started during for closing one's eyes；
Control unit, reaches time threshold set in advance for the timing duration at described timing unit
Described VR glasses are closed during value.
VR glasses the most according to claim 6, it is characterised in that described VR glasses with
Mobile terminal connects and passes through described mobile terminal viewing video, and described mobile terminal is provided with preposition
Photographic head, described eye image collecting unit includes described front-facing camera.
VR glasses the most according to claim 6, it is characterised in that if at described timing list
Judging unit described in the timing course of unit judges that the eye state of described user is become opening from eye closing
Eye, the most described timing unit interrupts timing.
VR glasses the most according to claim 8, it is characterised in that a length of during described timing
The time of single timing gained.
VR glasses the most according to claim 6, it is characterised in that described eye image
Collecting unit gather the eye image of described user with obtain between the upper palpebra inferior of user current away from
From, and described current distance is compared with distance threshold set in advance；If described currently away from
From the difference with described distance threshold set in advance in predetermined threshold range, then judge described use
The eye state at family is for closing one's eyes.
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| CN201610219118.2A CN105929926A (en) | 2016-04-08 | 2016-04-08 | VR (Virtual Reality) glasses and power saving method thereof |
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| CN201610219118.2A CN105929926A (en) | 2016-04-08 | 2016-04-08 | VR (Virtual Reality) glasses and power saving method thereof |
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| CN106406501A (en) * | 2016-09-30 | 2017-02-15 | 珠海市魅族科技有限公司 | Method and device for controlling rendering |
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| CN106527657A (en) * | 2016-10-31 | 2017-03-22 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for automatic switching-off of VR equipment |
| CN106527662A (en) * | 2016-11-04 | 2017-03-22 | 歌尔科技有限公司 | Virtual reality device and control method and apparatus for display screen of same |
| CN106598214A (en) * | 2016-11-02 | 2017-04-26 | 歌尔科技有限公司 | Function triggering method and apparatus used for virtual reality device, and virtual reality device |
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Application publication date: 20160907 |