CN106773042A - Composite display, display control method and Wearable - Google Patents
Composite display, display control method and Wearable Download PDFInfo
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- CN106773042A CN106773042A CN201611168182.9A CN201611168182A CN106773042A CN 106773042 A CN106773042 A CN 106773042A CN 201611168182 A CN201611168182 A CN 201611168182A CN 106773042 A CN106773042 A CN 106773042A
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- 239000002131 composite material Substances 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000002834 transmittance Methods 0.000 claims abstract description 102
- 239000004973 liquid crystal related substance Substances 0.000 claims description 31
- 239000010410 layer Substances 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 5
- 238000007639 printing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 27
- 238000013507 mapping Methods 0.000 abstract description 5
- 230000000875 corresponding effect Effects 0.000 description 22
- 239000010408 film Substances 0.000 description 16
- 230000001276 controlling effect Effects 0.000 description 9
- 239000011521 glass Substances 0.000 description 9
- 239000000969 carrier Substances 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009738 saturating Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000003190 augmentative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
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- 230000000750 progressive effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1313—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells specially adapted for a particular application
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of composite display, display control method and Wearable, the composite display includes the first display device and the second display device that are superimposed with each other, wherein, first display device, second display device are perspective formula display device, second display device is used under control of the control signal, adjust second display device and be in different light transmittances.It can be seen that, using the present invention program, can be by not being adapted dynamically in the perspective formula display device of light transmittance, overlapping one is under control of the control signal, another perspective formula display device of light transmittance can be dynamically adjusted, and by the superposition of both display effects so that the perspective formula display device for not being adapted dynamically light transmittance has the effect of light transmittance dynamic mapping indirectly, so as to the present invention program solves the problems, such as that existing perspective formula display cannot dynamically adjust light transmittance.
Description
Technical field
The invention belongs to the display application field of perspective formula display device, more particularly to a kind of composite display, display control
Method processed and Wearable.
Background technology
Current perspective formula display, the eyeglass of such as AR (Augmented Reality, augmented reality) display device and its
He has an X-rayed optical carriers etc., it is impossible to show black/half-tone information, leads to not the light transmittance of dynamic adjustment perspective formula display,
This can bring considerable influence to Consumer's Experience.
The content of the invention
In view of this, it is an object of the invention to provide a kind of composite display, display control method and Wearable,
Aim to solve the problem that the problem that cannot dynamically adjust light transmittance that existing perspective formula display is present.
Therefore, the present invention is disclosed directly below technical scheme：
A kind of composite display, including：The first display device and the second display device being superimposed with each other, wherein：
First display device, second display device are perspective formula display device；
Second display device is used under control of the control signal, adjust second display device different
Light transmittance.
Above-mentioned composite display, it is preferred that second display device is monochromatic perspective display screen.
Above-mentioned composite display, it is preferred that second display device is liquid crystal film.
Above-mentioned composite display, it is preferred that first display device and second display device pass through stacked system
Or bonding mode is superimposed with each other and is integrated, and second display device is superimposed on the outside of first display device, described
Outside is：The opposite side that the viewing side of user is corresponding during with using first display device；Wherein：
When overlapped by stacked system be integrated when, first display device and second display device corresponding two
Distance between individual superposed surfaces is less than default distance threshold.
A kind of display control method, for carrying out display control to above-mentioned composite display；Methods described includes：
The first display information is obtained, controls first display device accordingly to be shown based on first display information
Show；
The first control information is obtained, first control information is used to control the light transmittance of second display device；
According to first control information, the light transmittance of second display device is adjusted.
The above method, it is preferred that the control information of the acquisition first includes：
Half-tone information to be shown is obtained from first display information；
Based on the half-tone information, the first control letter of the light transmittance for controlling second display device is generated
Breath.
The above method, it is preferred that described to obtain half-tone information to be shown from first display information, including：
Gray component is isolated from first display information, the gray component includes gray value.
The above method, it is preferred that when second display device is monochromatic perspective display screen, the adjustment described the
The light transmittance of two display devices includes：
By the light transmittance for adjusting the gray value of second display device to adjust second display device.
The above method, it is preferred that when second display device is liquid crystal film, adjustment the second display dress
The light transmittance put includes：
Based on first control information, the direction of rotation of liquid crystal molecule in adjustable liquid crystal display film so that the liquid crystal is thin
Film is in corresponding light transmittance.
The above method, it is preferred that also include：
When the light transmittance reduction of second display device, increase the brightness of first display device.
A kind of Wearable, including composite display as described above, and including fixing device, controller, wherein：
The composite display is integrated in the fixing device；
The fixing device is used to that the Wearable to be fixed on the predetermined position of user, and by the wearing
When formula equipment is fixed on user's predetermined position, the location of described composite display is relative with the position of human eye of user,
Enable a user to watch the display content of the composite display；
The first display device is accordingly shown during the controller is used to control the composite display, and control institute
The second display device stated in composite display is in different light transmittances.
Above-mentioned Wearable, it is preferred that also including be arranged in the composite display the first display device outside
Protective layer, second display device is arranged on the protective layer, wherein, the outside is：Show with using described first
The viewing side of user corresponding opposite side during showing device.
Above-mentioned Wearable, it is preferred that second display device is the protective layer.
From above scheme, composite display disclosed by the invention includes the first display device and second being superimposed with each other
Display device, wherein, first display device, second display device are perspective formula display device, second display
Device is used under control of the control signal, adjust second display device and be in different light transmittances.It can be seen that, using this hair
Bright scheme, can overlap one under control of the control signal by not being adapted dynamically in the perspective formula display device of light transmittance,
Another perspective formula display device of light transmittance can dynamically be adjusted, and by the superposition of both display effects so that it is described can not
The perspective formula display device of dynamic adjustment light transmittance has the effect of light transmittance dynamic mapping indirectly, is realized indirectly to not with this
Being adapted dynamically the perspective formula display device of light transmittance carries out the dynamic adjustment of light transmittance, so that, the present invention program is effectively solved
Existing perspective formula display cannot dynamically adjust the problem of light transmittance.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of structural representation of composite display embodiment one that the present invention is provided；
Fig. 2 is a kind of exemplary construction schematic diagram of AR display modules；
Fig. 3 is being combined obtained by after AR display modules overlap monochromatic perspective display screen that the embodiment of the present invention two is provided
The display module schematic diagram of display；
Fig. 4 is that the overlapping effect after the first display device, the second display device overlapping that the embodiment of the present invention two is provided is shown
It is intended to；
Fig. 5 is a kind of flow chart of display control method embodiment three that the present invention is provided；
Fig. 6 is a kind of flow chart of display control method example IV that the present invention is provided；
Fig. 7 is a kind of flow chart of display control method embodiment five that the present invention is provided；
Fig. 8 is a kind of flow chart of display control method embodiment six that the present invention is provided；
Fig. 9 is a kind of structural representation of Wearable embodiment nine that the present invention is provided；
Figure 10 is a kind of product example schematic diagram of Wearable that the embodiment of the present invention nine is provided.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment one
With reference to Fig. 1, Fig. 1 is a kind of structural representation of composite display embodiment one that the present invention is provided, described compound
Display includes the first display device 11 and the second display device 12 that are superimposed with each other, wherein：
First display device 11, second display device 12 are perspective formula display device；
Second display device 12 is used under control of the control signal, adjust second display device 12 and be in not
Same light transmittance.
In the present invention, the light transmittance is the transmitance for referring to light, and specifically, first display device 11 is cannot be dynamic
Adjust the perspective formula display device of light transmittance.For example, current perspective formula display (such as eyeglass and other perspective optical carriers)
After dispatching from the factory, its light transmittance is fixed, it is impossible to show black/half-tone information, it is impossible to dynamic adjustment light transmittance, described first
Display device 11 can think such perspective formula display/display screen for not being adapted dynamically light transmittance.
Its light transmittance this problem cannot be dynamically adjusted to solve first display device 11, in the present invention, described the
Two display devices 12, then be specially under control of the control signal, can dynamically adjust the light transmittance of second display device 12
Perspective formula display device.Exemplarily, second display device 12 can be monochromatic perspective display screen, such as specifically can be with
It is monochromatic perspective formula LCD (Liquid Crystal Display, liquid crystal display), in other embodiment of the present invention, institute
State the second display device 12 and can also be liquid crystal film.
After first display device 11 is superimposed with second display device 12, due to the second display device 12
Under control of the control signal, the light transmittance of its own (i.e. the second display device) can be dynamically adjusted, so that, can be by first
The superposition of both display device 11, the second display device 12 display effects so that the first display device 11 has light transmittance indirectly
The effect of dynamic mapping, realizes indirectly carrying out the first display device 11 the dynamic adjustment of light transmittance with this.
It can be seen that, using the present invention program, can be overlapped by not being adapted dynamically in the perspective formula display device of light transmittance
One under control of the control signal, can dynamically adjust another perspective formula display device of light transmittance, and shows effect by both
The superposition of fruit so that the perspective formula display device for not being adapted dynamically light transmittance has the effect of light transmittance dynamic mapping indirectly
Really, realize that the dynamic for carrying out light transmittance to the perspective formula display device for not being adapted dynamically light transmittance indirectly is adjusted with this
It is whole, so that the present invention program efficiently solves the problems, such as that existing perspective formula display cannot dynamically adjust light transmittance.
Embodiment two
The present embodiment two continues to be described in detail the composite display, as shown in figure 1, the composite display bag
Include the first display device 11 and the second display device 12 being superimposed with each other, first display device 11, the second display dress
12 are put for perspective formula display device；Second display device 12 is used under control of the control signal, adjust described second and show
Showing device 12 is in different light transmittances.
Wherein, first display device and second display device are overlapped by predetermined way and are integrated, such as specific
Can be superimposed with each other by stacked system or bonding mode and be integrated, and second display device is superimposed on the first display dress
The outside put, the outside is：The opposite side that the viewing side of user is corresponding during with using first display device.
It should be noted that when by stacked system by the first display device 11, the second display device 12 be superimposed with each other for
During one, situation about can not fit completely is there may be between the two, such as, in the presence of certain gap, incite somebody to action both using this kind of mode
Should be less than default distance threshold, not influence overlapping by the distance controlling between both corresponding two superposed surfaces during overlapping
The display effect of the composite display of gained, enters viewing effect when making composite display without influence user afterwards.Wherein, it is described
Distance threshold can be based on composite display in the case of different distances (distance between two superposed surfaces of two display devices)
Actual displayed effect is determined, and identified distance threshold should be at least so that composite display can have normal display
Effect.
Next, the present embodiment is so that the first display device is for the display module of AR display devices as an example, to composite display
Realize that structure is described in detail.
In some instances, AR display modules be transparent display screen, the display screen can display content, while making ambient light
Line penetrates the screen.Because AR display modules are not adapted dynamically light transmittance, the present invention is in the outside of the AR display modules, tool
Body overlaps one on the outside of the transparent display screen and under control of the control signal, can adjust the second display dress of itself light transmittance
Put, wherein, such as bonding mode or stacked system can be specifically used, the monochromatic perspective of outside overlapping one on the outside of the transparent display screen
Formula LCD display.
Or, a kind of exemplary structural representation of the AR display modules with reference to shown in Fig. 2, wherein, the display module
Image source 21 and perspective optical carriers 22 are generally comprised, wherein, image source 21 for example can be real using micro display screen or micro- projection etc.
Existing, perspective optical carriers 22 can be including fiber waveguide/half-reflecting half mirror/free-form surface lens etc., display module as shown in Figure 2
Example, in this example, perspective optical carriers 22 are in the human eye side of neighbouring human eye, and the present embodiment is referred to as inner side, corresponding
Ground, image source 21 is then in outside, and display module carries out the saturating of light (external object) by image source 21 and perspective optical carriers 22
Penetrate and be imaged (imaging of the light of image source transmitting).
Because AR display modules are not adapted dynamically light transmittance, with reference to shown in Fig. 3, the present invention considers to show mould in the AR
The outside of group, as the outside overlapping one of the specific optical carriers 22 of perspective in fig. 2 can be adjusted certainly under control of the control signal
Second display device 23 of body light transmittance, wherein, such as bonding mode or stacked system can be specifically used, in perspective optical carriers
The 22 human eye monochromatic perspective formula LCD display of areas outside overlapping one within the vision, the overlapping effect after both overlap is shown
Intention is referred to shown in Fig. 4.
When light transmittance dynamically adjustment is carried out to monochromatic perspective formula LCD display according to actual display demand, it is based on
AR display modules and the Overlapping display effect of monochromatic perspective formula LCD display, may be such that the compound display of gained after both overlappings
The light transmittance dynamic mapping of device.
Embodiment three
For composite display disclosed in above example, the present embodiment three provides a kind of display control method, the method
For carrying out display control to the first display device and the second display device in the composite display, with reference to shown in Fig. 5
Display control method flow chart, the method may comprise steps of：
Step 501, the first display information of acquisition, control first display device to be carried out based on first display information
Corresponding display.
First display device 11 is the perspective formula display device that AR display devices etc. cannot dynamically adjust light transmittance.Institute
It can be that the first display device is based on actual displayed demand information to be shown to state the first display information, exemplarily, when described
When first display device is AR display devices, then first display information can be AR display devices letter to be shown
Breath.
During actual implementation, first display information can be obtained by a controller, and control the first display device to be based on
First display information is accordingly shown.
First display information reflects the display demand of the first display device, and it comprising the first display device except that need to show
Outside the respective image color information shown, typically also include the corresponding half-tone information that the first display device need to show, with by ash
Degree information adjusts the light transmittance that the first display device need to be matched when corresponding scene image is shown, that is to say, that the first display letter
The breath also light transmittance demand information including the first display device.In view of the first display device cannot show half-tone information, it is impossible to dynamic
The characteristics of state adjustment light transmittance, the inventive method solves the problem by following step.
Step 502, the first control information of acquisition, first control information are used to control the saturating of second display device
Luminosity.
Second display device is that under control of the control signal, can dynamically adjust the saturating of second display device 12
The perspective formula display device of luminosity.Such as, second display device can be monochromatic perspective display screen or liquid crystal film etc..
First control information can be the light transmittance demand information being based in first display information, produced
Information for controlling the light transmittance of second display device.
Step 503, according to first control information, adjust the light transmittance of second display device.
On the basis of first control information is produced based on the light transmittance demand information, this step is according to described the
One control information adjusts the light transmittance of second display device so that the light transmittance of second display device with it is described
Light transmittance demand information matches.On this basis, the first display device, the Overlapping display effect of the second display device can be based on
Really so that composite display can synchronously be presented required light transmittance again while corresponding scene image is shown.
It can be seen that, there is corresponding light transmittance adjustment demand in the first display device for not being adapted dynamically light transmittance in the present invention
When, the light transmittance of the second display device being integrated is overlapped by synchronous adjustment and first display device, and by both
The superposition of display effect, finally causes that the first display device, again can be aobvious by second while corresponding scene image is shown
The light transmittance situation of showing device, the light transmittance for needed for the corresponding scene image for showing is presented.Efficiently solve in the prior art
Perspective formula display device is not adapted dynamically the problem of light transmittance.
Example IV
The present embodiment four provides a kind of possible implementation of the display control method, and methods described is used for described
The first display device and the second display device in composite display carry out display control, and the implementation of the present embodiment is applied to
Second display device is the situation of monochromatic perspective display screen, and such as the second display device can be specifically monochromatic perspective formula
LCD, the display control method flow chart with reference to shown in Fig. 6, the method can be realized by following steps：
Step 601, the first display information of acquisition, control first display device to be carried out based on first display information
Corresponding display.
First display information reflects the display demand of the first display device, and it comprising the first display device except that need to show
Outside the respective image color information shown, typically also include the corresponding half-tone information that the first display device need to show, with by ash
Degree information adjusts the light transmittance that the first display device need to be matched when corresponding scene image is shown.
Because first display device is that AR display devices etc. can not show half-tone information, not be adapted dynamically
The device of luminosity, so that, when controlling first display device accordingly to be shown based on first display information, this
One display device is only capable of carrying out other display informations in first display information in addition to half-tone information corresponding effect and shows
Show.
Step 602, from first display information obtain half-tone information to be shown；It is raw based on the half-tone information
Into first control information of the light transmittance for controlling second display device.
In view of the first display device can not show to the half-tone information in first display information, this step is from institute
State and obtain half-tone information to be shown in the first display information, it is aobvious to second to realize that with the half-tone information for obtaining be foundation
Showing device synchronizes control.
Wherein, the first display letter can be specifically obtained by the way of gray component is isolated from the first display information
Half-tone information in breath, the gray component includes gray value, and then can generate first control information based on the gray value.
Step 603, the printing opacity by adjusting the gray value of second display device to adjust second display device
Degree.
On the basis of above step, this step is controlled according to the half-tone information isolated to the second display device,
Specifically, the gray component for the gray value of second display device being adjusted to be isolated from first display information
Gray value, the different light transmittance of different gray value correspondences, so that, it is reachable by the gray scale of dynamic the second display device of adjustment
To the purpose of the light transmittance of dynamic the second display device of adjustment.
It should be noted that in practical application, the different pixels in same image frame may have different gray scale demands,
So as to when gray-scale Control is carried out to the second display device, actually according to each picture extracted from the first display information
Element gray value come control the second display device each pixel carry out needed for half-tone information show, that is to say, that to second
The adjustment of the light transmittance of display device, actually to the adjustment of the light transmittance of second display device each display pixel, together
The light transmittance of one moment different pixels may be different.
The scope of gray value is generally 0-255, and when gray value is 0, its corresponding display effect is black effect, works as ash
When angle value is 255, its pure transparent effect of correspondence, and any gray value between 0 to 255, then show different depth degrees (right
Different light transmittances are can be regarded as perspective formula equipment) gradation effect, based on this, when first display device for AR is aobvious
When showing device, the present invention can (i.e. gray value be from 0-255 by carrying out to the second display device from the completely black regulation between all-transparent
Between regulation), realize the switching that composite display shows from AR to VR (Virtual Reality, virtual reality).
That is, when it is 255 to control the gray value of all pixels of the second display device, the second display device is all-transparent
State, so that the display effect of composite display is the display effect of former AR, when all pixels for controlling the second display device
When gray value is 0, the second display device is full black state, so that the display that composite display has the i.e. VR of immersion effect is imitated
Really, and when control the second display device all-transparent to switch between full black state when, then composite display have AR to VR it
Between display transition effect.
The embodiment of the present invention is shown for the situation that the second display device is monochromatic perspective display screen by control second
The gray value of device, realizes the light transmittance control needed for being carried out to the second display device, so as to can effectively realize to compound aobvious
Show that device carries out dynamic light transmittance control.
Embodiment five
The present embodiment five provides the alternatively possible implementation of the display control method, and methods described is used for institute
Stating the first display device and the second display device in composite display carries out display control, and the implementation of the present embodiment is applicable
In second display device be the situation of liquid crystal film, the display control method flow chart with reference to shown in Fig. 6, the method can be with
Realized by following steps：
Step 701, the first display information of acquisition, control first display device to be carried out based on first display information
Corresponding display.
Step 702, from first display information obtain half-tone information to be shown；It is raw based on the half-tone information
Into first control information of the light transmittance for controlling second display device.
Step 703, based on first control information, the direction of rotation of liquid crystal molecule in adjustable liquid crystal display film so that institute
State liquid crystal film and be in corresponding light transmittance.
The step 701, the implementation process of step 702 respectively with the realization of step 601, step 602 in embodiment two
Journey is similar to, and specifically refers to the relevant portion explanation in embodiment two, no longer elaborates herein.
The half-tone information for from the first display information separate, the substantially gray value comprising each pixel, so that, foundation point
The half-tone information for separating out, the first control information of the light transmittance for controlling the second display device for being generated includes each pixel
Gray scale demand information.
On this basis, the present embodiment is in step 703, can be by each pixel for being included in first control information
Gray scale demand information, controls the drive circuit of liquid crystal film, by controlling its drive circuit, realizes each picture to liquid crystal film
The control signal (usually voltage signal) of vegetarian refreshments is adjusted, and is realized to the liquid crystal in each pixel in liquid crystal film with this
The Electrode Field of molecule is adjusted, and the liquid crystal molecule in pixel can occur different distortions with the change of Electrode Field, enter
And the direction of rotation of liquid crystal molecule in liquid crystal film each pixel is changed, eventually through liquid crystal in adjustable liquid crystal display film point
The direction of rotation of son, realizes and the light transmittance of liquid crystal film is adjusted.
The embodiment of the present invention is the situation of liquid crystal film for the second display device, by liquid crystal in adjustable liquid crystal display film point
The direction of rotation of son, realizes the light transmittance control needed for being carried out to the second display device, so as to can effectively realize to compound aobvious
Show that device carries out dynamic light transmittance control.
Embodiment six
In the present embodiment six, the flow chart of the display control method with reference to shown in Fig. 8, the disclosed display of the various embodiments described above
Control method can also be comprised the following steps：
Step 504, when the light transmittance reduction of second display device, increase the brightness of first display device.
Specifically, when the light transmittance reduction of the second display device, can cause that the brightness effects of composite display have dropped
Low, based on this, the present embodiment considers in the case of the light transmittance reduction of the second display device, to lift the bright of the first display device
Degree, to cause that the brightness effects of composite display will not be adversely affected because of the reduction of light transmittance, ensure that preferably
Consumer's Experience.
Embodiment seven
The present embodiment seven discloses a kind of Wearable, and it can be specifically the Wearables such as AR head-mounted displays, ginseng
The structural representation of the Wearable shown in Fig. 9 is examined, the Wearable can include：As various embodiments above is provided
Composite display 91, and also include fixing device 92, controller 93, wherein：
The composite display 91 is integrated in the fixing device 92；
The fixing device 92 is used to be fixed on the Wearable predetermined position of user, and is worn by described
When the formula equipment of wearing is fixed on user's predetermined position, the position of human eye phase of the location of described composite display and user
It is right so that user can watch the display content of the composite display；
First display device is accordingly shown during the controller 93 is used to control the composite display 91, and control
The second display device made in the composite display 92 is in different light transmittances.
Exemplarily, by taking AR headset equipments as an example, the fixing device can be specifically for being fixed on human body head
Wear-type fixing device, the product exemplary plot of the AR headset equipments with reference to shown in Figure 10, in the product example shown in Figure 10
In, the fixing device is specifically then the frame 101 of the AR glasses.
The composite display is fixed in the fixing device, and the composite display includes the first display being superimposed with each other
Device and the second display device, 10 in the figure in, first display device is specifically eyeglass 102, has one in the outside of eyeglass 102
Layer protective glass 103, shows when overlapping one second to the outside of the first display device (eyeglass 102) in the product example of Figure 10
During device, such as one monochrome perspective formula LCD of overlapping, the product form after overlapping specifically can be using any one in following form：
1) the second display device is directly overlapped on the outside of the eyeglass of the first display device, so that eyeglass 102 is overall being
It is the composite display of gained after the first display device of overlapping, the second display device；
2) the second display device forms protective glass layers, and the protective glass layers and the first display device have a certain distance,
And the distance is less than default distance threshold；
3) the second display device forms protective glass layers, and the protective glass layers and the first display device are fitted；
4) the second display device is attached in protective glass layers.
The controller can be integrated in the fixing device, in AR glasses as shown in Figure 10, in the eye of AR glasses
Controller 104 is integrated with cell mount 101.
The controller has the processing function corresponding with the display control method of various embodiments above of the present invention offer,
It is compound aobvious to cause for the display control that the first display device and the second display device in composite display are synchronized
While showing that scene image of the device needed for carrying out shows, additionally it is possible to the light transmittance needed for matching presentation.
The wear-type device of the embodiment of the present invention, is carried out by using controller to the first display device of composite display
Required scene image display control, the light transmittance control synchronized to the second display device of composite display, finally may be used
Realize while image needed for composite display shows, dynamically adjusting its light transmittance, better user experience.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation is all difference with other embodiment, between each embodiment identical similar part mutually referring to.
For convenience of description, describe with function to be divided into various modules when system above or device or unit is described respectively.
Certainly, the function of each unit can be realized in same or multiple softwares and/or hardware when the application is implemented.
As seen through the above description of the embodiments, those skilled in the art can be understood that the application can
Realized by the mode of software plus required general hardware platform.Based on such understanding, the technical scheme essence of the application
On the part that is contributed to prior art in other words can be embodied in the form of software product, the computer software product
Can store in storage medium, such as ROM/RAM, magnetic disc, CD, including some instructions are used to so that a computer equipment
(can be personal computer, server, or network equipment etc.) performs some of each embodiment of the application or embodiment
Method described in part.
Finally, in addition it is also necessary to explanation, herein, the relational terms of such as first, second, third and fourth or the like
It is used merely to make a distinction an entity or operation with another entity or operation, and not necessarily requires or imply these
There is any this actual relation or order between entity or operation.And, term " including ", "comprising" or its is any
Other variants are intended to including for nonexcludability, so that process, method, article or equipment including a series of key elements
Not only include those key elements, but also other key elements including being not expressly set out, or also include being this process, side
Method, article or the intrinsic key element of equipment.In the absence of more restrictions, limited by sentence "including a ..."
Key element, it is not excluded that also there is other identical element in the process including the key element, method, article or equipment.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (13)
1. a kind of composite display, it is characterised in that including：The first display device and the second display device being superimposed with each other, its
In：
First display device, second display device are perspective formula display device；
Second display device is used under control of the control signal, adjust second display device and be in different printing opacities
Degree.
2. composite display according to claim 1, it is characterised in that second display device is that monochromatic perspective formula shows
Display screen.
3. composite display according to claim 1, it is characterised in that second display device is liquid crystal film.
4. composite display according to claim 1, it is characterised in that first display device and second display
Device is superimposed with each other by stacked system or bonding mode and is integrated, and second display device is superimposed on first display
The outside of device, the outside is：The opposite side that the viewing side of user is corresponding during with using first display device；Its
In：
When being integrated by stacked system overlapping, first display device and corresponding two of second display device are folded
Distance between conjunction face is less than default distance threshold.
5. a kind of display control method, it is characterised in that for entering to the composite display as described in claim any one of 1-4
Row display control；Methods described includes：
The first display information is obtained, controls first display device accordingly to be shown based on first display information；
The first control information is obtained, first control information is used to control the light transmittance of second display device；
According to first control information, the light transmittance of second display device is adjusted.
6. method according to claim 5, it is characterised in that the control information of the acquisition first includes：
Half-tone information to be shown is obtained from first display information；
Based on the half-tone information, first control information of the light transmittance for controlling second display device is generated.
7. method according to claim 6, it is characterised in that described to obtain to be shown from first display information
Half-tone information, including：
Gray component is isolated from first display information, the gray component includes gray value.
8. method according to claim 7, it is characterised in that when second display device is monochromatic perspective display screen
When, the light transmittance of adjustment second display device includes：
By the light transmittance for adjusting the gray value of second display device to adjust second display device.
9. method according to claim 5, it is characterised in that described when second display device is liquid crystal film
The light transmittance for adjusting second display device includes：
Based on first control information, the direction of rotation of liquid crystal molecule in adjustable liquid crystal display film so that at the liquid crystal film
In corresponding light transmittance.
10. the method according to claim any one of 5-9, it is characterised in that also include：
When the light transmittance reduction of second display device, increase the brightness of first display device.
11. a kind of Wearables, it is characterised in that including the composite display as described in any one of Claims 1 to 4, with
And including fixing device, controller, wherein：
The composite display is integrated in the fixing device；
The fixing device is used to be fixed on the Wearable predetermined position of user, and is set by the Wearable
For when being fixed on user's predetermined position, the location of described composite display is relative with the position of human eye of user so that
User can watch the display content of the composite display；
The first display device is accordingly shown during the controller is used to control the composite display, and is controlled described multiple
The second display device closed in display is in different light transmittances.
12. Wearables according to claim 11, it is characterised in that also including being arranged in the composite display
The first display device on the outside of protective layer, second display device is arranged on the protective layer, wherein, the outside
For：The opposite side that the viewing side of user is corresponding during with using first display device.
13. Wearables according to claim 12, it is characterised in that second display device is the protection
Layer.
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| CN201611168182.9A CN106773042B (en) | 2016-12-16 | 2016-12-16 | Composite display, display control method and wearable device |
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| CN201611168182.9A CN106773042B (en) | 2016-12-16 | 2016-12-16 | Composite display, display control method and wearable device |
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