CN110286509A - Transparent display and transparence display method - Google Patents
Transparent display and transparence display method Download PDFInfo
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- CN110286509A CN110286509A CN201910379108.9A CN201910379108A CN110286509A CN 110286509 A CN110286509 A CN 110286509A CN 201910379108 A CN201910379108 A CN 201910379108A CN 110286509 A CN110286509 A CN 110286509A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000003384 imaging method Methods 0.000 claims abstract description 128
- 238000005286 illumination Methods 0.000 claims abstract description 85
- 238000002834 transmittance Methods 0.000 claims abstract description 34
- 230000003287 optical effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 12
- 230000005855 radiation Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
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- 238000012937 correction Methods 0.000 description 1
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Classifications
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- 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- 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
- G02F1/15—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 an electrochromic effect
- G02F1/163—Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
Abstract
The embodiment of the present application provides a kind of transparent display and method, emit imaging ray to light guide by the picture signal that image-forming assembly answer processor is sent, ambient light and imaging ray are transmitted to dimming pieces, the intensity of illumination of Photosensing Units sense ambient light line and the intensity of illumination of imaging ray and are sent to processor by light guide.Processor controls dimming components according to the intensity of illumination of picture signal, the intensity of illumination of ambient light and imaging ray and adjusts light transmittance, carries out intensity accounting of irreflexive light in imaging output light via dimming pieces to control transmissivity and imaging ray that ambient light is transmitted via dimming pieces.So, the light transmittance for controlling transparence display process by the intensity of illumination of combining environmental light and the intensity of illumination of imaging ray can adaptively show the operation pages of the mobile terminal using the transparent display to provide a kind of scheme of transparent display under a variety of external environments.
Description
Technical field
This application involves field of display technology, in particular to a kind of transparent display and transparence display method.
Background technique
Increasingly developed with display technology, transparence display technology has been to be concerned by more and more people.Transparent display
It typically refers to that transparence display state can be formed so that viewer can see display image and display device back in display device
The display device of scene afterwards.But the associated terminal product of transparent display screen is less in market, there are also more for the exploitation of function
Big space.
Summary of the invention
In order at least overcome above-mentioned deficiency in the prior art, the first purpose of the application is to provide a kind of transparence display
Device and transparence display method can be under a variety of external environments adaptively to provide a kind of scheme of transparent display
Show the operation pages of mobile terminal.
In a first aspect, the embodiment of the present application provides a kind of transparent display, the transparent display includes: processing
Device, image-forming assembly, Photosensing Units and dimming components；
The processor is electrically connected with the image-forming assembly, the dimming components and the Photosensing Units respectively,
The dimming components include light guide and dimming pieces, and the light guide connects with the image-forming assembly and the dimming pieces respectively
It connects；
The image-forming assembly is used to respond the picture signal that the processor is sent and emits imaging ray to the light guide；
The light guide is used to ambient light and the imaging ray being transmitted to the dimming pieces；The Photosensing Units is for feeling
It surveys the intensity of illumination of the ambient light and the intensity of illumination of the imaging ray and is sent to the processor；The processing
Device is for synchronous according to described image signal, the intensity of illumination control of the intensity of illumination of the ambient light and the imaging ray
Make dimming components adjustment light transmittance, the transmissivity that is transmitted with to control the ambient light via the dimming pieces and
The imaging ray carries out intensity accounting of irreflexive light in imaging output light via the dimming pieces.
In a kind of possible embodiment, the light guide includes the first wedge-shaped light guide and second being oppositely arranged
Wedge-shaped light guide；
Described first wedge-shaped light guide includes imaging input face, imaging output face and the first inclined-plane；Second wedge shape
Light guide includes transparent surface, side and the second inclined-plane；Wherein, dimming pieces setting is on first inclined-plane and described the
Between two inclined-planes；The imaging input face is oppositely arranged with the side, the imaging output face is opposite with the transparent surface sets
It sets；The imaging input face is connect with the image-forming assembly；
The imaging ray of the image-forming assembly transmitting enters the described first wedge-shaped light guide by the imaging input face, and
The dimming pieces are irradiated to by first inclined-plane, then via the dimming pieces diffusing reflection, are projected from the imaging output face；
Wherein, the ambient light enters the described second wedge-shaped light guide by the transparent surface, and passes sequentially through described
Second inclined-plane, the dimming pieces, first inclined-plane are transmitted, and are projected from the imaging output face.
In a kind of possible embodiment, the transparent display further includes the touching being electrically connected with the processor
Control layer；
The touch control layer is arranged in the imaging output face and/or the transparent surface, for detecting touch control operation to generate
Corresponding touch-control electric signal, and the processor is sent by the touch-control electric signal.
In a kind of possible embodiment, the dimming pieces include first transparency electrode layer, second transparency electrode layer, control
Circuit and trans-reflective layer processed；
The control circuit respectively with the processor, the first transparency electrode layer and the second transparency electrode layer
It is electrically connected, the processor adjusts the first transparency electrode layer and described second transparent for controlling the control circuit
The electrical property of electrode layer, to control the light transmittance of the trans-reflective layer.
In a kind of possible embodiment, the trans-reflective layer includes electrochromic layer and polymer dispersed liquid crystals
At least one of layer.
In a kind of possible embodiment, the first transparency electrode layer have it is multiple insulated from each other and with the control
The controllable sub-electrode that circuit is electrically connected, the control circuit are anti-for controlling the corresponding transmission-of each controllable sub-electrode
Penetrate the light transmittance of layer region.
Second aspect, the embodiment of the present application also provide a kind of transparence display method, are applied to transparent display above-mentioned,
The transparence display method includes:
Received picture signal is sent to the image-forming assembly, to control the image-forming assembly according to described image signal
Emit imaging ray to dimming components；
Obtain the intensity of illumination for the ambient light that the Photosensing Units senses and the light of the imaging ray
According to intensity；
The synchronous intensity of illumination according to described image signal, the intensity of illumination of the ambient light and the imaging ray
Adjust the light transmittance of the dimming components, the transmissivity that is transmitted with to control the ambient light via the dimming pieces and
Intensity accounting of the light that the imaging ray is reflected via the dimming pieces in imaging output light.
In a kind of possible embodiment, the image-forming assembly includes multiple projection light machines, the control imaging
Component according to described image signal to dimming components emit imaging ray the step of include:
The drop shadow spread of each projection light machine is determined according to described image signal；
It controls each projection light machine and emits imaging ray to the drop shadow spread of the determining projection light machine.
In a kind of possible embodiment, the intensity of illumination according to described image signal, the ambient light with
And the intensity of illumination of the imaging ray adjusts the step of light transmittance of the dimming components and includes:
Calculate the intensity of illumination ratio between the intensity of illumination of the imaging ray and the intensity of illumination of the ambient light；
Judge whether the intensity of illumination ratio is greater than the first preset threshold；
If the intensity of illumination ratio is greater than the first preset threshold, controls the dimming components and increase the dimming components
Light transmittance；And
If the intensity of illumination ratio is not more than the first preset threshold, judge the intensity of illumination ratio whether less than the
Two preset thresholds, if the intensity of illumination ratio is less than the second preset threshold, controlling the dimming components reduces the light modulation
The light transmittance of component.
In a kind of possible embodiment, the intensity of illumination according to described image signal, the ambient light with
And the intensity of illumination of the imaging ray adjusts the step of light transmittance of the dimming components and includes:
The indication range of image to be displayed is determined according to described image signal, and according to the intensity of illumination of the ambient light
And the intensity of illumination of the imaging ray determines the target transmission of the dimming components；
The light transmittance in region corresponding with the indication range of the image to be displayed in the dimming components is adjusted to institute
State target transmission.
The third aspect, the embodiment of the present application also provides a kind of transparence display method, applied to above-mentioned transparent display
Processor, the Photosensing Units include be located at the transparent display opposite sides the first optical sensing subassembly and
Second optical sensing subassembly, the transparence display method the following steps are included:
Received picture signal is sent to image-forming assembly, to control the image-forming assembly according to described image signal to tune
Optical assembly emits imaging ray；
Obtain the characteristic parameter and light source of intense light source in the ambient light that first optical sensing subassembly senses relative to
The position data of terminal, wherein the characteristic parameter includes light source size, shape, intensity, at least one of light-emitting angle；
Obtain the observation position data for the terminal user that second optical sensing subassembly senses；
When the intensity of illumination of any region in the ambient light be greater than preset strength value when and/or the ambient light
When the intensity of illumination ratio of the intensity of illumination of middle any region and the ambient light is more than default fractional threshold, the ring is adjusted
The observation position line of intense light source and terminal user region corresponding with the intersection location of the dimming pieces in the light of border
Transmissivity.
In terms of existing technologies, the application has the advantages that
The embodiment of the present application emits imaging ray to light guide by the picture signal that image-forming assembly answer processor is sent,
Ambient light and imaging ray are transmitted to dimming pieces by light guide, the intensity of illumination of Photosensing Units sense ambient light line and
The intensity of illumination of imaging ray is simultaneously sent to processor.Processor according to picture signal, the intensity of illumination of ambient light and at
As the intensity of illumination control dimming components adjustment light transmittance of light, to control the transmission that ambient light is transmitted via dimming pieces
Rate and imaging ray carry out intensity accounting of irreflexive light in imaging output light via dimming pieces.In this way, passing through
The light transmittance of the intensity of illumination control transparence display process of the intensity of illumination and imaging ray of combining environmental light is to provide one
The scheme of kind transparent display can adaptively show the movement for using the transparent display under a variety of external environments
The operation pages of terminal.
To enable the above objects, features, and advantages of the embodiment of the present application to be clearer and more comprehensible, below in conjunction with embodiment, and
Cooperate appended attached drawing, elaborates.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows one of the structural schematic diagram of transparent display provided by the embodiment of the present application；
Fig. 2 shows one of light path schematic diagrams of transparent display provided by the embodiment of the present application；
Fig. 3 shows the two of the light path schematic diagram of transparent display provided by the embodiment of the present application；
Fig. 4 shows the three of the light path schematic diagram of transparent display provided by the embodiment of the present application；
Fig. 5 shows the four of the light path schematic diagram of transparent display provided by the embodiment of the present application；
Fig. 6 shows the second structural representation of transparent display provided by the embodiment of the present application；
Fig. 7 shows the structural schematic diagram of dimming pieces shown in Fig. 1 provided by the embodiment of the present application；
Fig. 8 shows a kind of flow diagram of transparence display method provided by the embodiment of the present application；
Fig. 9 shows the flow diagram of another kind transparence display method provided by the embodiment of the present application.
Icon: 10- transparent display；100- image-forming assembly；200- dimming components；The wedge-shaped light guide of 210- first；
Input face is imaged in 212-；Output face is imaged in 214-；The first inclined-plane 216-；The wedge-shaped light guide of 220- second；222- transparent surface；224-
Side；The second inclined-plane 226-；230- dimming pieces；232- first transparency electrode layer；234- second transparency electrode layer；236- transmission-
Reflecting layer；240- touch control layer.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments herein provided in the accompanying drawings is not intended to limit below claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model of the application protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in this application.
Referring to Fig. 1, the structural schematic diagram of the transparent display 10 for a kind of alternate embodiments of the application.Such as Fig. 1
Shown, which (does not show including processor (not shown), image-forming assembly 100, Photosensing Units in figure
Out) and dimming components 200.Processor is electrically connected with image-forming assembly 100, dimming components 200 and Photosensing Units respectively,
Dimming components 200 include light guide and dimming pieces 230, and light guide is connect with image-forming assembly 100 and dimming pieces 230 respectively.
In the present embodiment, one or more general processors and/or application specific processor is can be used to realize in processor.It can
Selection of land, the example of processor include microprocessor, microcontroller, dsp processor and the other circuits for being able to carry out software.It should
Software is broadly interpreted as to indicate instruction, data or any combination thereof, regardless of being called it as software, firmware, centre
Part, microcode, hardware description language or other.
Optionally, image-forming assembly 100 can use Miniature projector, for generating imaging ray.
When display is imaged, processor generates picture signal and picture signal is sent to image-forming assembly 100, image-forming assembly
The picture signal that 100 answer processors are sent emits imaging ray to light guide.Light guide is by ambient light and imaging ray
Dimming pieces 230 are transmitted to, the intensity of illumination of the intensity of illumination and imaging ray of Photosensing Units sense ambient light line is simultaneously at this time
It is sent to processor.The synchronous intensity of illumination according to picture signal, the intensity of illumination of ambient light and imaging ray of processor
It controls dimming components 200 and adjusts light transmittance, to control the transmissivity and imaging that ambient light is transmitted via dimming pieces 230
Light carries out intensity accounting of irreflexive light in imaging output light via dimming pieces 230.
Based on above-mentioned design, the present embodiment passes through the intensity of illumination of combining environmental light and the intensity of illumination of imaging ray
The light transmittance of control transparence display process, can be under a variety of external environments certainly to provide a kind of scheme of transparent display 10
Adaptively show the operation pages of mobile terminal.
As a kind of possible embodiment, please continue to refer to Fig. 1, light guide may include that the first wedge shape being oppositely arranged is led
Light part 210 and the second wedge-shaped light guide 220.First wedge-shaped light guide 210 includes imaging input face 212, imaging output face 214
And first inclined-plane 216；Second wedge-shaped light guide 220 includes transparent surface 222, side 224 and the second inclined-plane 226.Wherein, it adjusts
Light part 230 is arranged between the first inclined-plane 216 and the second inclined-plane 226；Imaging input face 212 and side 224 be oppositely arranged, at
As output face 214 and transparent surface 222 are oppositely arranged；Imaging input face 212 is connect with image-forming assembly 100.
When display is imaged, the imaging ray that image-forming assembly 100 emits is led by imaging input face 212 into the first wedge shape
Light part 210, and dimming pieces 230 are irradiated to by the first inclined-plane 216, then via 230 diffusing reflection of dimming pieces, from imaging output face
214 project.Ambient light enters the second wedge-shaped light guide 220 by transparent surface 222, and passes sequentially through the second inclined-plane 226, light modulation
Part 230, the first inclined-plane 216 are transmitted, and are projected from imaging output face 214.
As a kind of possible embodiment, it is provided with diffuse-reflective material on the first inclined-plane 216 and/or the second inclined-plane 226,
To make to form the light transmission area and light diffusing reflection that array is arranged alternately on the first inclined-plane 216 and/or the second inclined-plane 226
Area, for transmiting to ambient light, light diffusing reflection area is used to carry out diffusing reflection to imaging ray light transmission area.
As a kind of possible embodiment, dimming components 200 can also include photochromatic layer, the photochromatic layer
A certain basic characteristic be can be in coating or dimming components 200 (e.g., using a kind of photochromic glass or light-induced variable
Color optical element), when imaging ray shines the photochromatic layer of dimming components 200, cause photochromatic layer color or light
The variation of transmitance can be used as and cooperate with electrochromic layer to regulate and control the transparency of regional area in display interface
Coating, increase dimming components 200 adjust transmitance flexibility, especially increase imaging region as with environmental background region
Contrast.
As a kind of possible embodiment, the transparent display 10 can also include that setting is inputted in the imaging
Polaroid of the face 212 far from 230 side of dimming pieces, the polaroid be used for via it is described imaging input face 212 at
As light is filtered.
Below with reference to Fig. 2-Fig. 5, to transparent display 10 provided in this embodiment under a variety of different working conditions
Imaging ray and the optical path of ambient light illustrate.Wherein, working condition at least may include transparence display state,
Nontransparent display state, transparent non-display state and partially transparent part show state.
Referring to Fig. 2, in one example, when transparent display 10 is configured as transparence display state, processor
Ambient light is adjusted to 1 via the transmissivity that dimming pieces 230 transmit, and by imaging ray via dimming pieces 230 into
Intensity accounting of the irreflexive light of row in imaging output light is adjusted to 1.In the case, image-forming assembly 100 emits
Imaging ray enters the first wedge-shaped light guide 210 by imaging input face 212, and is irradiated to dimming pieces by the first inclined-plane 216
After 230, changes radiation direction after being transmitted via dimming pieces 230 and projected from imaging output face 214.Ambient light passes through transparent surface
222 enter the second wedge-shaped light guide 220, and after reaching dimming pieces 230 by the second inclined-plane 226, not via the reflection of dimming pieces 230
Change radiation direction and is projected from imaging output face 214.
Referring to Fig. 3, in one example, it is transparent when transparent display 10 is configured as nontransparent display state
Display device 10 can show entire interface content but not show the environment scene content of behind.In this case, processor is by ring
Border light is adjusted to 0 via the transmissivity that dimming pieces 230 are transmitted, and imaging ray is overflow via dimming pieces 230
Intensity accounting of the light of reflection in imaging output light is adjusted to 1.In the case, the imaging that image-forming assembly 100 emits
Light enters the first wedge-shaped light guide 210 by imaging input face 212, and is irradiated to dimming pieces 230 by the first inclined-plane 216
Afterwards, change radiation direction after transmiting via dimming pieces 230 and projected from imaging output face 214.Ambient light passes through transparent surface 222
Into the second wedge-shaped light guide 220, and after reaching dimming pieces 230 by the second inclined-plane 226, reflects and change via dimming pieces 230
Radiation direction and from side 224 project.
Referring to Fig. 4, in one example, it is transparent when transparent display 10 is configured as transparent non-display state
Display device 10 does not show any interface content but shows the environment scene content of behind.In this case, processor is by environment
Light is adjusted to 1 via the transmissivity that dimming pieces 230 are transmitted, and imaging ray overflow instead via dimming pieces 230
Intensity accounting of the light penetrated in imaging output light is adjusted to 0.In the case, the imaging that image-forming assembly 100 emits
Line enters the first wedge-shaped light guide 210 by imaging input face 212, and after being irradiated to dimming pieces 230 by the first inclined-plane 216,
Do not change radiation direction after transmiting via dimming pieces 230 and is projected from side 224.Ambient light enters the by transparent surface 222
Two wedge-shaped light guides 220, and after reaching dimming pieces 230 by the second inclined-plane 226, do not change light via the reflection of dimming pieces 230
Direction and from imaging output face 214 project.
Referring to Fig. 5, in one example, showing state when transparent display 10 is configured as partially transparent part
When, 10 display portion interface content of transparent display and the component environment scene content for showing behind.In this case, locate
Device is managed according to the intensity of illumination of ambient light and the intensity of illumination of imaging ray, ambient light is carried out via dimming pieces 230
The transmissivity of transmission is adjusted to the value between 0-1, and by imaging ray via dimming pieces 230 carry out irreflexive light at
As the intensity accounting in output light is adjusted to the value between 0-1.In the case, the imaging ray that image-forming assembly 100 emits
Enter the first wedge-shaped light guide 210 by imaging input face 212, and after being irradiated to dimming pieces 230 by the first inclined-plane 216, portion
Point imaging ray does not change radiation direction and projects from side 224 after transmiting via dimming pieces 230, another part imaging ray warp
Change radiation direction after being transmitted by dimming pieces 230 and is projected from imaging output face 214.Ambient light is entered by transparent surface 222
Second wedge-shaped light guide 220, and after reaching dimming pieces 230 by the second inclined-plane 226, component environment light is via dimming pieces 230
Reflection does not change radiation direction and projects from imaging output face 214, and another part ambient light changes via the reflection of dimming pieces 230
Become radiation direction and is projected from side 224.
Based on above example, in the actual implementation process, user can according to need the work of configuration transparent display 10
Making state or transparent display 10 can also adjust in real time according to the light intensity of actual displayed situation and ambient light
Working condition.
In a kind of possible embodiment, electrically connect referring to Fig. 6, transparent display 10 may also include with processor
The touch control layer 240 connect, the setting of touch control layer 240 is in imaging output face 214 and/or transparent surface 222, for detecting touch control operation with life
Processor is sent at corresponding touch-control electric signal, and by touch-control electric signal.For example, touch control layer 240 can detecte current display
Then the touch control operation of each display position of picture generates corresponding touch-control electric signal and is sent to processor, processor according to
Touch-control electric signal executes corresponding operation.
It is electrically connected in another example transparent display 10 may also include with processor, and is separately positioned on imaging output face
214 and/or the opposite two sides of transparent surface 222 several pairs of infrared facilities, each pair of infrared facility includes an infrared ray
Transmitter and an infrared receiver complement each other to form one between all infrared facilities and are located at imaging output face
214 and/or transparent surface 222 surface on infrared ray network, it is red by cutting when user's operation transparent display 10
Outside line network is sent to processor after generating electric signal, and processor executes corresponding operation based on the received electrical signal.
In a kind of possible embodiment, referring to Fig. 7, dimming pieces 230 may include first transparency electrode layer 232,
Second transparency electrode layer 234, control circuit (not shown) and trans-reflective layer 236.Control circuit respectively with processing
Device, first transparency electrode layer 232 and second transparency electrode layer 234 are electrically connected, and processor is for controlling control circuit adjustment
The electrical property of first transparency electrode layer 232 and second transparency electrode layer 234, to control the light transmittance of trans-reflective layer 236.
For example, trans-reflective layer 236 may include one of electrochromic layer or polymer dispersed liquid crystal layer or its group
It closes.Optionally, trans-reflective layer 236 can include electrochromic layer and polymer dispersed liquid crystal layer simultaneously.
In detail, electrochromic layer can be in the electricity between first transparency electrode layer 232 and second transparency electrode layer 234
Electrochemical redox reaction occurs under field action, receiving and losing electrons make the color of material change, and penetrate with light absorption
Controllability optionally absorbs or reflects the diffusion of extraneous heat radiation and internal heat.Electrochromism is the light of material
Learn that attribute (reflectivity, transmitance, absorptivity etc.) is stablized under the action of extra electric field, reversible color change shows
As showing as the reversible change of color and transparency in appearance.Material with electrochromic property is known as electrochromism material
Material, is known as electrochromic device with the device that electrochromic material is made into.
Liquid crystal molecule in polymer dispersed liquid crystal layer can be in first transparency electrode layer 232 and second transparency electrode layer
Arragement direction is converted in electric field between 234, such as is applied when to first transparency electrode layer 232 and second transparency electrode layer 234
When making alive, liquid crystal molecule is according to regular array (such as vertical 232 face of first transparency electrode layer or vertical first transparency electrode
Layer is 232)；When not applying voltage to first transparency electrode layer 232 and second transparency electrode layer 234, liquid crystal molecule confusion row
Cloth, it is possible thereby to control the light transmittance of trans-reflective layer 236.
As a kind of possible embodiment, first transparency electrode layer 232 can have it is multiple insulated from each other and with control
The controllable sub-electrode that circuit is electrically connected, control circuit is for controlling the corresponding trans-reflective layer region of each controllable sub-electrode
Light transmittance.In this way, the property of can choose according to the light transmittance of picture signal adjustment member trans-reflective layer region.
As a kind of possible embodiment, dimming components 200 can be made of flexible material, in the case, thoroughly
Obvious showing device 10 can also include at least one set of changing sensor that 200 side of dimming components is arranged in.At least one set of deformation
Sensor and processor are electrically connected, and the deformation electric signal on dimming components 200 for will test simultaneously is sent to processor,
Processor is corrected picture signal according to deformation electric signal, such as can be obtained in dimming components 200 according to data lookup table
Each region exports the deformation quantity of image, then image signal correction.
Further, referring to Fig. 8, the embodiment of the present application also provides a kind of transparence display method, it is applied to above-mentioned
Obvious showing device 10, each step for including to the transparence display method below are described in detail, it should be noted that following
Sequence of steps is only a kind of example, rather than the specific restriction to sequence of steps.
Received picture signal is sent to image-forming assembly 100 by step S110, to control image-forming assembly 100 according to image
Signal emits imaging ray to dimming components 200.
Step S120, the illumination for obtaining the intensity of illumination and imaging ray of the ambient light that Photosensing Units senses are strong
Degree.
Step S130, the synchronous intensity of illumination tune according to picture signal, the intensity of illumination of ambient light and imaging ray
The light transmittance of whole dimming components 200, to control the transmissivity and imaging ray that ambient light is transmitted via dimming pieces 230
Intensity accounting of the light reflected via dimming pieces 230 in imaging output light.
As a kind of possible embodiment, in step s 110, image-forming assembly 100 can specifically include multiple projected lights
Machine can be according to figure during control image-forming assembly 100 emits imaging ray to dimming components 200 according to picture signal
As signal determines the drop shadow spread of each projection light machine, projection of each projection light machine to the determining projection light machine is then controlled
Range emits imaging ray.
As a kind of possible embodiment, in step s 130, the intensity of illumination and ring of imaging ray can be calculated
Intensity of illumination ratio between the intensity of illumination of border light, then judges whether intensity of illumination ratio is greater than the first preset threshold.
If intensity of illumination ratio is greater than the first preset threshold, the light transmittance that dimming components 200 increase dimming components 200 is controlled；If light
It is not more than the first preset threshold according to intensity, then judges intensity of illumination ratio whether less than the second preset threshold, if illumination is strong
For degree ratio less than the second preset threshold, then controlling dimming components 200 reduces the light transmittance of dimming components 200.
As a kind of possible embodiment, in step s 130, image to be displayed can also be determined according to picture signal
Indication range, and determine according to the intensity of illumination of ambient light and the intensity of illumination of imaging ray the mesh of dimming components 200
Light transmittance is marked, the light transmittance in region corresponding with the indication range of image to be displayed in dimming components 200 is then adjusted to mesh
Mark light transmittance.
Further, referring to Fig. 8, the embodiment of the present application also provides another transparence display method, it is applied to above-mentioned
Transparent display 10, Photosensing Units include be located at 10 opposite sides of transparent display the first optical sensing subassembly and
Second optical sensing subassembly, each step for including to the transparence display method below are described in detail.
Received picture signal is sent to image-forming assembly by step S210, with control image-forming assembly according to picture signal to
Dimming components emit imaging ray.
Step S220 obtains the characteristic parameter and light source phase of intense light source in the ambient light that the first optical sensing subassembly senses
For the position data of terminal, wherein characteristic parameter includes light source size, shape, intensity, at least one of light-emitting angle.
Step S230 obtains the observation position data for the terminal user that the second optical sensing subassembly senses.
Step S240, when the intensity of illumination of any region in ambient light be greater than preset strength value when and/or ambient light
When the intensity of illumination of middle any region and the intensity of illumination ratio of ambient light are more than default fractional threshold, adjust in ambient light
The transmissivity in the observation position line of intense light source and terminal user region corresponding with the intersection location of dimming pieces.
In this way, user's sight can be influenced to avoid glare, while the ambient light in other regions is not influenced.Wherein, optional
The area or shape of transmissivity adjustment region can also be arranged in actual implementation in ground according to the size or shape of light source.
Further, the embodiment of the present application also provides a kind of mobile terminal, which includes transparence display above-mentioned
Device 10.Wherein, which can be but not limited to mobile device, tablet computer, laptop computer or specific field
Built-in device etc. in scape (such as smart home, office appliance).
The above, the only various embodiments of the embodiment of the present application, but the protection scope of the application is not limited to
This, anyone skilled in the art within the technical scope of the present application, can easily think of the change or the replacement,
Should all it cover within the scope of protection of this application.Therefore, the protection scope of the application answers the protection model with claim
Subject to enclosing.
Claims (10)
1. a kind of transparent display, which is characterized in that the transparent display includes: processor, image-forming assembly, light sensing
Element and dimming components；
The processor is electrically connected with the image-forming assembly, the dimming components and the Photosensing Units respectively, described
Dimming components include light guide and dimming pieces, and the light guide is connect with the image-forming assembly and the dimming pieces respectively；
The image-forming assembly is used to respond the picture signal that the processor is sent and emits imaging ray to the light guide；It is described
Light guide is used to ambient light and the imaging ray being transmitted to the dimming pieces；The Photosensing Units is for sensing institute
It states the intensity of illumination of ambient light and the intensity of illumination of the imaging ray and is sent to the processor；The processor is used
Institute is controlled according to the intensity of illumination of described image signal, the intensity of illumination of the ambient light and the imaging ray in synchronous
Dimming components adjustment light transmittance is stated, the transmissivity that is transmitted to control the ambient light via the dimming pieces and described
Imaging ray carries out intensity accounting of irreflexive light in imaging output light via the dimming pieces.
2. transparent display according to claim 1, which is characterized in that the light guide includes first be oppositely arranged
Wedge-shaped light guide and the second wedge-shaped light guide；
Described first wedge-shaped light guide includes imaging input face, imaging output face and the first inclined-plane；Second wedge shape is guide-lighting
Part includes transparent surface, side and the second inclined-plane；Wherein, dimming pieces setting first inclined-plane and described second tiltedly
Between face；The imaging input face is oppositely arranged with the side, the imaging output face is oppositely arranged with the transparent surface；Institute
Imaging input face is stated to connect with the image-forming assembly；
The imaging ray of the image-forming assembly transmitting enters the described first wedge-shaped light guide by the imaging input face, and passes through
First inclined-plane is irradiated to the dimming pieces, then via the dimming pieces diffusing reflection, projects from the imaging output face；
Wherein, the ambient light enters the described second wedge-shaped light guide by the transparent surface, and passes sequentially through described second
Inclined-plane, the dimming pieces, first inclined-plane are transmitted, and are projected from the imaging output face.
3. transparent display according to claim 1, which is characterized in that the dimming pieces include first transparency electrode
Layer, second transparency electrode layer, control circuit and trans-reflective layer；
The control circuit is electrical with the processor, the first transparency electrode layer and the second transparency electrode layer respectively
Connection, the processor adjust the first transparency electrode layer and the second transparency electrode for controlling the control circuit
The electrical property of layer, to control the light transmittance of the trans-reflective layer.
4. transparent display according to claim 3, which is characterized in that the trans-reflective layer includes electrochromism
At least one of layer and polymer dispersed liquid crystal layer.
5. transparent display according to claim 4, which is characterized in that the first transparency electrode layer have it is multiple that
This insulation and the controllable sub-electrode being electrically connected with the control circuit, the control circuit is for controlling each controllable son
The light transmittance of the corresponding trans-reflective layer region of electrode.
6. a kind of transparence display method, which is characterized in that filled applied to transparence display described in any one of claim 1-5
The processor set, the transparence display method include:
Received picture signal is sent to image-forming assembly, to control the image-forming assembly according to described image signal to light modulation group
Part emits imaging ray；
Obtain the intensity of illumination for the ambient light that Photosensing Units senses and the intensity of illumination of the imaging ray；
It is synchronous to be adjusted according to the intensity of illumination of described image signal, the intensity of illumination of the ambient light and the imaging ray
The light transmittance of the dimming components, the transmissivity transmitted with to control the ambient light via the dimming pieces and described
Intensity accounting of the light that imaging ray is reflected via the dimming pieces in imaging output light.
7. transparence display method according to claim 6, which is characterized in that the image-forming assembly includes multiple projected lights
The step of machine, the control image-forming assembly emits imaging ray to dimming components according to described image signal includes:
The drop shadow spread of each projection light machine is determined according to described image signal；
It controls each projection light machine and emits imaging ray to the drop shadow spread of the determining projection light machine.
8. transparence display method according to claim 6, which is characterized in that described according to described image signal, the ring
The intensity of illumination of the intensity of illumination of border light and the imaging ray adjusts the step of light transmittance of the dimming components and includes:
Calculate the intensity of illumination ratio between the intensity of illumination of the imaging ray and the intensity of illumination of the ambient light；
Judge whether the intensity of illumination ratio is greater than the first preset threshold；
If the intensity of illumination ratio is greater than the first preset threshold, controls the dimming components and increase the saturating of the dimming components
Light rate；And
If the intensity of illumination ratio is not more than the first preset threshold, judge whether the intensity of illumination ratio is pre- less than second
If threshold value, if the intensity of illumination ratio is less than the second preset threshold, controlling the dimming components reduces the dimming components
Light transmittance.
9. transparence display method according to claim 6, which is characterized in that described according to described image signal, the ring
The intensity of illumination of the intensity of illumination of border light and the imaging ray adjusts the step of light transmittance of the dimming components and includes:
Determine the indication range of image to be displayed according to described image signal, and according to the intensity of illumination of the ambient light and
The intensity of illumination of the imaging ray determines the target transmission of the dimming components；
The light transmittance in region corresponding with the indication range of the image to be displayed in the dimming components is adjusted to the mesh
Mark light transmittance.
10. a kind of transparence display method, which is characterized in that applied to transparence display described in any one of claim 1-6
The processor of device, the Photosensing Units include the first light sensing group for being located at the transparent display opposite sides
Part and the second optical sensing subassembly, the transparence display method the following steps are included:
Received picture signal is sent to image-forming assembly, to control the image-forming assembly according to described image signal to light modulation group
Part emits imaging ray；
The characteristic parameter and light source of intense light source in the ambient light that first optical sensing subassembly senses are obtained relative to terminal
Position data, wherein the characteristic parameter includes light source size, shape, intensity, at least one of light-emitting angle；
Obtain the observation position data for the terminal user that second optical sensing subassembly senses；
Appoint when the intensity of illumination of any region in the ambient light is greater than preset strength value and/or in the ambient light
When the intensity of illumination ratio of the intensity of illumination in one region and the ambient light is more than default fractional threshold, the environment light is adjusted
The transmission in the observation position line of intense light source and terminal user region corresponding with the intersection location of the dimming pieces in line
Rate.
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| CN201910379108.9A CN110286509A (en) | 2019-05-08 | 2019-05-08 | Transparent display and transparence display method |
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| CN201910379108.9A CN110286509A (en) | 2019-05-08 | 2019-05-08 | Transparent display and transparence display method |
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