CN109637500A - The method and virtual reality glasses of adjust automatically screen display brightness - Google Patents
The method and virtual reality glasses of adjust automatically screen display brightness Download PDFInfo
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- CN109637500A CN109637500A CN201910103205.5A CN201910103205A CN109637500A CN 109637500 A CN109637500 A CN 109637500A CN 201910103205 A CN201910103205 A CN 201910103205A CN 109637500 A CN109637500 A CN 109637500A
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- 239000011521 glass Substances 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000001514 detection method Methods 0.000 claims abstract description 47
- 241000023320 Luma <angiosperm> Species 0.000 claims description 9
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims description 9
- 210000000744 eyelid Anatomy 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims 2
- 208000003464 asthenopia Diseases 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 4
- 230000004397 blinking Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
-
- 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
-
- 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
- G02B2027/0178—Eyeglass type
-
- 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
- G02B27/0179—Display position adjusting means not related to the information to be displayed
- G02B2027/0187—Display position adjusting means not related to the information to be displayed slaved to motion of at least a part of the body of the user, e.g. head, eye
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The present invention discloses the method and virtual reality glasses of a kind of adjust automatically screen display brightness, user carries out the adjust automatically of screen display brightness using virtual reality glasses by following steps, and step includes: to detect the normal frequency of wink for the user that the initial frequency of wink (frequency of wink of i.e. general normal condition) of user is set as virtual reality glasses.Frequency of wink of the detection piece detection user in use process on the inside of virtual reality glasses.Calculate the frequency of wink difference of the frequency of wink and normal frequency of wink in use process.The brightness value when screen display of virtual reality glasses is adjusted according to frequency of wink difference.Virtual reality glasses can be adjusted brightness value that optimal screen is shown by aptitude manner and be carried out for user using and capable of effectively alleviating the feeling of fatigue of user's eyes.
Description
Technical field
The present invention relates to a kind of method of adjust automatically screen display brightness and virtual reality glasses, more particularly to one kind are logical
Cross the method and virtual reality glasses of frequency of wink adjust automatically screen display brightness.
Background technique
With the high speed development of electronic industry, the popularity rate of electronic product is even more higher and higher, such as computer, plate or hand
Machine etc..About the raising of flexible display technologies, more and more electronic correlation products are dissolved into popular life, such as
Virtual reality glasses (also known as VR glasses).The game of virtual reality glasses collocation virtual reality has been the technology graduallyd mature.Make
User realizes reality-virtualizing game through virtual reality glasses are worn.User carries out reality-virtualizing game, meeting for a long time
Because watching the overlong time of relief picture, and eyes is easy to cause to generate feeling of fatigue.In currently available technology, have logical
It crosses setting and adjusts different screen display brightness using the time, carry out relieving eye strain, but user passes through setting time
Brightness is adjusted, can not be effectively predicted the degree of fatigue of user's eyes.Such mode is possible to will cause eye fatigue journey
Degree is unmatched with screen display brightness, not only is unable to relieving eye strain sense, also will cause minus effect.Therefore pass through setting
It is the eye fatigue that can not accurately and effectively alleviate user that time, which adjusts screen,.
Summary of the invention
In view of this, the present invention provides a kind of method of adjust automatically screen display brightness, step includes that setting uses
The normal frequency of wink of person；Detect frequency of wink of the user in use process；Calculate blinking in the use process
The frequency of wink difference of eye frequency and the normal frequency of wink；And when according to frequency of wink difference adjustment screen display
Brightness value.
According to an embodiment of the present invention, above-mentioned in set the normal frequency of wink of the user the step of
Before, it opens screen and the display brightness of the screen is made to be gradually increased to standing brightness value by initial luma values；The screen
The maximum brightness value of display is X, and the initial luma values are less than or equal to 0.2 times of X, and the standing brightness value is more than or equal to X's
0.8 times.
According to an embodiment of the present invention, the above-mentioned frequency of wink is number of winks per minute.
According to an embodiment of the present invention, the step of normal frequency of wink of the above-mentioned setting user includes:
Initial frequency of wink of the user under standing brightness value is detected, the initial frequency of wink is set as the normal blink
Frequency.
According to an embodiment of the present invention, described in the frequency of wink of user is less than in the above-mentioned use process
The frequency of wink of user is more than the number of the normal frequency of wink at 3 times in normal frequency of wink or the use process
Hereinafter, the brightness value that the screen is shown is in standing brightness value.
According to an embodiment of the present invention, in the above-mentioned use process, the frequency of wink of user's use state
Number more than normal frequency of wink is denoted as M, and the display brightness value of the screen is reduced with the increase of M value.
According to an embodiment of the present invention, above-mentioned M value is between 3 times to 15 times, the display brightness of the screen
Value is adjusted to 0.5-0.9 times of maximum brightness value.
According to an embodiment of the present invention, above-mentioned M value is at 15 times or more, or can not detect in the use process
Frequency of wink, screen display, which is closed, to be reminded.
According to an embodiment of the present invention, the mode of above-mentioned detection is camera detection, shock detection or contact detection.
The present invention also provides a kind of virtual reality glasses comprising: eyeglass device has an at least eyeglass screen；
An at least detection piece is set to the inside of the eyeglass device；At least one detection piece is for detecting user's
Frequency of wink simultaneously transmits detection information；And control piece, it is electrically connected at at least one eyeglass screen, the control piece connects
The detection information is received, and adjusts the display brightness value of the eyeglass screen according to the detection information.
According to an embodiment of the present invention, above-mentioned detection piece is selected from photographic device, viberation detector and eyelid
At least one of contact detecting apparatus.
By the method and virtual reality glasses of such adjust automatically screen display brightness, detection first of the invention is used
The initial frequency of wink of person (the normal frequency of wink of i.e. general normal condition), lasting detection uses user in use
Frequency of wink in the process detects the subsequent frequency of wink that virtual reality glasses are used in user.It calculates in use process
Frequency of wink and initial frequency of wink (i.e. normal frequency of wink) frequency of wink difference, and according to frequency of wink difference adjust
Screen display brightness.Such virtual reality glasses can be in response to different users, and adjust and shield according to the tired situation of a human eye
Curtain display brightness.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright exemplary embodiment and its explanation is used to explain the present invention, and is not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 its for adjust automatically screen display brightness of the invention method step flow chart；
Fig. 2 its for adjust automatically screen display brightness of the invention method previous step flow chart；
Fig. 3 its for adjustment screen display brightness of the invention step flow chart；
Fig. 4 its for adjustment screen display brightness of the invention datagram；And
Fig. 5 its be virtual reality glasses of the invention structural schematic diagram.
Specific embodiment
Multiple embodiments of the invention will be disclosed with schema below, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures and component will be painted in the drawings in simply illustrative mode.
Referring to Fig. 1, its step flow chart for the method for adjust automatically screen display brightness of the invention.As schemed
Show, present embodiment provides a kind of method of adjust automatically screen display brightness, through the fatigue of detection (user) eyes
State, and screen display brightness appropriate is provided according to the fatigue state of (user) eyes, so to mitigate user's use
The feeling of fatigue of eyes viewing screen.In present embodiment, the adjust automatically screen for being directed to virtual reality glasses screen is aobvious
Show that the method for brightness carries out following explanation.
From the above, the method for adjust automatically screen display brightness includes the following steps, in step S1: setting user
Normal frequency of wink.After user wears virtual reality glasses, by the detection piece in virtual reality glasses for using
The eyelid of person detects.For the eyes of user in the case where general normal use, the frequency of wink of average minute clock is 16-
19 times or so.The eyes of user are in the case where watching mobile phone, computer or virtual reality glasses, the frequency of wink energy of user
Promote 71~81% or so.In present embodiment, the detection piece detecting user of virtual reality glasses is in general normal use
In the case where frequency of wink be set as normal frequency of wink, frequency of wink is number of winks per minute.The side of above-mentioned detection
Formula can be camera detection, shock detection, contact detection or other common detection modes, and those skilled in the art can be according to reality
Demand selects most suitable detection mode, is not limited with detection mode cited by present embodiment.
It from the above, referring to Figure 2 together, is the preposition step of the method for adjust automatically screen display brightness of the invention
Rapid flow chart.As shown, this is previous step explanation the step of setting user's normal frequency of wink.In step
S101: user starts the screen of virtual reality glasses after wearing virtual reality glasses.The screen of virtual reality glasses is in rigid
When opening display picture, screen first shows initial luma values, in present embodiment, if the maximum brightness value that screen is shown is X,
Then initial luma values are the display brightness value of 10%X-20%X, and the screen of virtual reality glasses first allows the eyes of user that can fit
Answer the lower screen display brightness of intensity.
In step S102: brightness value when being shown using time adjustment screen that virtual reality glasses are shown according to screen,
It is gradually increased to standing brightness value (the screen display brightness of i.e. general normal use) by initial luma values, wherein if screen is shown
Maximum brightness value be X, initial luma values are less than or equal to 0.2 times of X, set up 0.8 times that brightness value is more than or equal to X.Yu Benshi
It applies in mode, after the screen of Yu Qidong virtual reality glasses, initial luma values 10%X uses the time of virtual reality glasses
Pass through 3 seconds every time, brightness value when screen is shown will increase 10%X, and virtual reality glasses reach generally after 24 seconds
The standing brightness value 90%X of the screen of normal use, and virtual reality glasses start to operate normally.
In step S103: user is in frequency of wink under normal circumstances for detection, this frequency of wink is set as normally blinking
Eye frequency.In present embodiment, for user in the state that the screen of virtual reality glasses is starting, eyes blink frequency
The influence of brightness value variation (i.e. by secretly just bright) when rate may be subjected to screen display, and may occur abnormal to blink eyes
The case where, and can not accurately detect frequency of wink under normal circumstances, therefore, before detecting normal frequency of wink, need first to
Brightness value when the screen display of virtual reality glasses is virtual real in watching this after normal operating condition, just to can detect user
The frequency of wink of the screen of border glasses.
Again refering to fig. 1, in step S3: frequency of wink of the detection user in use process.In present embodiment,
For user in long-time using after virtual reality glasses, the eyes of user can generate feeling of fatigue, and then it is average to change eyes
Per minute blinks number, that is, changes the frequency of wink of user's eyes.Virtual reality Glasses detection user is in using virtual
Frequency of wink during real border glasses.
In step S5: calculate use process in frequency of wink and normal frequency of wink frequency of wink difference M (it is secondary/
Point), that is, illustrate number of winks of the user during using virtual reality glasses per minute compared to normal blink originally
Number difference, using the judgement benchmark as eye fatigue numerical value.
In step S7: brightness value when according to frequency of wink difference M (beat/min) adjustment screen display.In present embodiment
In, frequency of wink difference M is the state (frequency of wink and normal frequency of wink i.e. in use process) according to user itself
Brightness value when carrying out calculated difference, then showing through frequency of wink difference M to screen is adjusted, such mode it is bright
Angle value adjustment is the eye fatigue state according to user itself, and in other words, brightness value when screen is shown can be adjusted to most suitable
Close the eye fatigue state for alleviating user itself.
Also referring to Fig. 3 and 4, for the step flow chart of adjustment screen display brightness of the invention.As shown, in
In present embodiment, in step S501: the mode for calculating frequency of wink difference M is the blink frequency of the user in use process
Rate subtracts normal frequency of wink, judges whether frequency of wink difference M is greater than 15 with above-mentioned calculation, in other words, judges to blink
Frequency difference M falls in less than or equal to 15 or is greater than in the range of 15 two kinds of values.
If frequency of wink difference M is less than or equal to 15, carry out step S502: virtual reality glasses can be according to frequency of wink
Difference M adjusts brightness value when screen display.
If frequency of wink difference M is to carry out step S503 greater than 15: judge that the eye fatigue degree of user is high, it is empty
After the screen of quasi- reality border glasses can show that closing is reminded, brightness value when screen is shown is adjusted to 0%, and in closed state.
In addition to this, if can not detect in use, the frequency of wink of user (can not detect above-mentioned use
Frequency of wink in the process), then the brightness after the screen of same virtual reality glasses can show that closing is reminded, when screen is shown
Value is adjusted to 0%, and in closed state.
From the above, virtual reality glasses can adjust the brightness value of screen according to frequency of wink difference M, and in other words, M value is
The frequency of wink of user's use state is more than the number of normal frequency of wink, and the display brightness value of the screen is with M value
Increase and reduces.Frequency of wink difference M again can be according to the section for being subdivided into brightness value more than number, the level of fatigue of first interval
M value be 3 hereinafter, the user i.e. in use process frequency of wink be more than normal frequency of wink number at 3 times hereinafter, then
Brightness value of the brightness value 90%, when this is the screen display for maintaining normal operating condition when screen is shown.In addition to this, when
It is then also that brightness value is maintained to exist when screen is shown in the case that frequency of wink in use process is less than normal frequency of wink
90%.
Furthermore the M value of level of fatigue in second interval to the 5th section is blink that is, in use process between 3 to 15
Frequency is more than the number of normal frequency of wink between 3 times to 15 times, and brightness value when screen is shown is according to more than number tune
Between whole brightness value 90%X to 50%X, i.e. 0.5 times of the maximum brightness value that shows of display brightness value to screen of adjustment screen-
Between 0.8 times, wherein the frequency of wink difference M of second interval is 4-6 times (i.e. more than 4-6 times), then brightness when screen is shown
Value is adjusted to 80%.The frequency of wink difference M of 3rd interval is 7-9 times, then brightness value when screen is shown is adjusted to 70%.The
Four-range frequency of wink difference M is 10-12 times, then brightness value when screen is shown is adjusted to 60%.The blink in the 5th section
Frequency difference M is 13-15 times, then brightness value when screen is shown is adjusted to 50%.
The technical problems to be solved by the invention are that can not be solved by the prior art.User is in use virtual reality eye
In the case where mirror, eyes are easy fatigue.The prior art uses the use time span of virtual reality glasses by setting user
Screen display brightness is adjusted, but such mode can not be suitable for owner, there are the eyes of some users to be easy fatigue, have in addition
The eyes of some users are less easily tired, such as in this case, can not be accurate by time setting adjustment screen display brightness
And effectively the individual cases according to each user are applied.Therefore the present invention provide a kind of adjust automatically screen show it is bright
The method of degree through the fatigue state of the eyes of detection user, and is provided according to the eye fatigue state of the user and is fitted
When screen display brightness, so with mitigate user with eyes watch screen feeling of fatigue.
Referring to Fig. 5, it is the structural schematic diagram of virtual reality glasses of the invention.As shown, in present embodiment
In, virtual reality glasses 1 include eyeglass device 11, at least a detection piece 13 and control piece 15.Eyeglass device 11 has at least one
Eyeglass screen 111.An at least eyeglass screen 11 can correspond to the eyes of user for left and right two eyeglass screens 11, and in two
Form holding area between a eyeglass screen 11, the holding area that an at least detection piece 13 is set to the inside of eyeglass device 11,
An at least detection piece 13 corresponds to the eyelid of user, and an at least detection piece 13 detection frequency of wink simultaneously transmits detection information.Control
Product is electrically connected at an at least eyeglass screen, and control piece receives detection information, shows according to detection information adjustment eyeglass screen
When brightness value.Wherein detection piece 13 in photographic device, viberation detector and eyelid contact detecting apparatus at least
It is a kind of.
In conclusion present embodiment provides the method and virtual reality glasses of a kind of adjust automatically screen display brightness,
User carries out the adjust automatically of screen display brightness using virtual reality glasses by following steps, and step includes: detection
The initial frequency of wink of user (frequency of wink of i.e. general normal condition) is set as the normal blink frequency of virtual reality glasses
Rate.Frequency of wink in the lasting detection use process of detection piece on the inside of virtual reality glasses.Calculate blinking in use process
The frequency of wink difference of eye frequency and normal frequency of wink.The screen for adjusting virtual reality glasses according to frequency of wink difference is aobvious
Show brightness.Virtual reality glasses can be adjusted by aptitude manner optimal screen display brightness for user carry out using, and
The feeling of fatigue of user's eyes can effectively be alleviated.The frequency of wink difference of virtual reality glasses is according to personal situation institute
Calculated difference is adjusted in response to the situation of different users, can adjust screen according to the tired situation of a human eye
Display brightness.
Several preferred embodiments of the invention have shown and described in above description, but as previously described, it should be understood that this hair
It is bright to be not limited to forms disclosed herein, it is not to be taken as the exclusion to other embodiments, and can be used for various other
Combination, modification and environment, and can within that scope of the inventive concept describe herein, by the technology of above-mentioned introduction or related fields or
Knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be
In the protection scope of appended claims of the present invention.
Claims (10)
1. a kind of method of adjust automatically screen display brightness, which is characterized in that the described method comprises the following steps:
Set the normal frequency of wink of user；
Detect frequency of wink of the user in use process；
Calculate the frequency of wink difference of the frequency of wink and the normal frequency of wink in the use process；And
Brightness value when screen display is adjusted according to the frequency of wink difference.
2. the method as described in claim 1, which is characterized in that in the step for the normal frequency of wink for setting the user
Before rapid, open screen and the display brightness of the screen is made to be gradually increased to standing brightness value by initial luma values；The screen
The maximum brightness value of curtain display is X, and the initial luma values are less than or equal to 0.2 times of X, and the standing brightness value is more than or equal to X
0.8 times.
3. the method as described in claim 1, which is characterized in that the frequency of wink is number of winks per minute.
4. the method as described in claim 1, which is characterized in that the step of setting the normal frequency of wink of user packet
It includes: detecting initial frequency of wink of the user under standing brightness value, the initial frequency of wink is set as described normal
Frequency of wink.
5. the method as described in claim 1, which is characterized in that the frequency of wink of user is less than institute in the use process
The frequency of wink for stating user in normal frequency of wink or the use process is more than the number of the normal frequency of wink 3
It is secondary hereinafter, the brightness value that shows of the screen is in standing brightness value.
6. the method as described in claim 1, which is characterized in that in the use process, the blink frequency of user's use state
Rate is more than that the number of normal frequency of wink is denoted as M, and the display brightness value of the screen is reduced with the increase of M value.
7. method as claimed in claim 6, which is characterized in that
Between 3 times to 15 times, the display brightness value of the screen is adjusted to 0.5-0.9 times of maximum brightness value M value；
M value is at 15 times or more, or can not detect the frequency of wink in the use process, and the screen display, which is closed, to be reminded.
8. the method as described in claim 1,3-6 or 7, which is characterized in that the mode wherein detected is camera detection, vibration inspection
It surveys or contact detects.
9. a kind of virtual reality glasses, characterized in that it comprises:
Eyeglass device has an at least eyeglass screen；
An at least detection piece is set to the inside of the eyeglass device；At least one detection piece is used for detecting
The frequency of wink of person simultaneously transmits detection information；And
Control piece is electrically connected at at least one eyeglass screen, and the control piece receives the detection information, and according to institute
State the display brightness value that detection information adjusts the eyeglass screen.
10. virtual reality glasses as claimed in claim 9, which is characterized in that the detection piece is selected from photographic device, vibration inspection
Survey at least one of device and eyelid contact detecting apparatus.
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| CN201910103205.5A CN109637500A (en) | 2019-02-01 | 2019-02-01 | The method and virtual reality glasses of adjust automatically screen display brightness |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889056A (en) * | 2021-10-26 | 2022-01-04 | 深圳电器公司 | Brightness adjusting method and related device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113889056A (en) * | 2021-10-26 | 2022-01-04 | 深圳电器公司 | Brightness adjusting method and related device |
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Application publication date: 20190416 |