CN109947302A - A kind of aerial display device and its control method - Google Patents
A kind of aerial display device and its control method Download PDFInfo
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- CN109947302A CN109947302A CN201910250673.5A CN201910250673A CN109947302A CN 109947302 A CN109947302 A CN 109947302A CN 201910250673 A CN201910250673 A CN 201910250673A CN 109947302 A CN109947302 A CN 109947302A
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Abstract
The present invention provides a kind of aerial display device and its control methods, are related to field of display technology.The present invention shows virtual image by display panel in the sky, infrared emission device emits infrared light, infrared receiver sub-pixel receives the reflected infrared light of exterior object, to detect the coordinate position of exterior object, processing module determines exterior object and virtual image with the presence or absence of overlapping region according to the coordinate position of exterior object and the coordinate position of virtual image.Virtual image is shown in the sky by display panel, based on infrared emission device and infrared receiver sub-pixel, detect the coordinate position of exterior object, according to the coordinate position of the coordinate position of exterior object and virtual image, exterior object and virtual image are determined with the presence or absence of overlapping region, when there are overlapping region, i.e., determination has touch control operation, to achieve that touch control operation not contacting directly with the screen surface of aerial display device, the interactive experience shown in the air is promoted.
Description
Technical field
The present invention relates to field of display technology, more particularly to a kind of aerial display device and its control method.
Background technique
Air-borne imagery technology, refer to by two dimension or 3-D image do not pass through medium and directly display in air, people or object
Can direct " passing through " virtual image for showing in the sky, to reach interactive well and immerse display effect.
But for current aerial display device, it is only capable of watching the virtual image of display in the sky, in practical operation
In the process, it is desired nonetheless to which user directly contacts with the screen surface of aerial display device just can be achieved touch control operation, aerial to show
Interactive experience it is bad.
Summary of the invention
The present invention provides a kind of aerial display device and its control method, needs to use to solve existing aerial display device
Family directly contacts with screen surface and realizes touch control operation, the bad problem of the interactive experience shown in the air.
To solve the above-mentioned problems, the invention discloses a kind of aerial display devices, comprising: display panel, processing module
And the infrared emission device in the display panel periphery region is set, the display panel includes multiple pixel units, institute
Stating pixel unit includes infrared receiver sub-pixel；
The display panel is configured as showing virtual image in the sky；
The infrared emission device is configured as transmitting infrared light；
The infrared receiver sub-pixel is configured as receiving the reflected infrared light of exterior object, described in detection
The coordinate position of exterior object；
The processing module is configured as the coordinate bit of the coordinate position and the virtual image according to the exterior object
It sets, determines the exterior object and the virtual image with the presence or absence of overlapping region.
Preferably, the pixel unit further includes at least one display sub-pixel, and infrared in the pixel unit connects
The quantity for receiving sub-pixel is 1.
Preferably, the pixel unit further includes at least one display sub-pixel, and infrared in the pixel unit connects
It receives sub-pixel and the display sub-pixel corresponds.
Preferably, the infrared receiver sub-pixel includes light-sensitive device and the first transistor；
The grid of the first transistor is connect with the first grid line, the first pole of the first transistor and the photosensor
Part connection, the second pole of the first transistor are connect with signal wire is read.
Preferably, the display sub-pixel includes second transistor and luminescent device；
The grid of the second transistor is connect with the second grid line, and the first pole of the second transistor and data line connect
It connects, the second pole of the second transistor is connect with the luminescent device.
Preferably, the luminescent device includes the anode, luminescent layer and cathode being stacked；
The first end of the light-sensitive device is connect by first electrode line with the first pole of the first transistor, the light
The second end of sensing device is connect with second electrode line, and the anode of the second electrode line and the luminescent device uses a structure
Figure technique is formed.
Preferably, the aerial display device further includes amplifier；
The amplifier is connect with the reading signal wire and the processing module respectively, is configured as believing the reading
The intensity for the signal that number line is sent amplifies.
To solve the above-mentioned problems, the invention also discloses a kind of control methods of aerial display device, are applied to above-mentioned
Aerial display device, which comprises
It controls the display panel and shows virtual image in the sky；
It controls infrared emission device and emits infrared light；
The reflected infrared light of exterior object received according to infrared receiver sub-pixel, detects the exterior object
Coordinate position；
According to the coordinate position of the coordinate position of the exterior object and the virtual image, determine the exterior object with
The virtual image whether there is overlapping region.
Preferably, the reflected infrared light of exterior object received according to infrared receiver sub-pixel, detection
The step of coordinate position of the exterior object, comprising:
According to the coordinate position for the infrared receiver sub-pixel for receiving the reflected infrared light of exterior object, Yi Jisuo
The receiving time that infrared receiver sub-pixel receives infrared light is stated, the coordinate position of the exterior object is detected.
Preferably, the method also includes:
When the exterior object and the virtual image are there are when overlapping region, according to the coordinate bit of the exterior object
It sets, generates touch command to execute corresponding operation.
Compared with prior art, the present invention includes the following advantages:
By the way that display panel, processing module are arranged in display device in the sky and display panel periphery region is arranged in
Infrared emission device, display panel include multiple pixel units, and pixel unit includes infrared receiver sub-pixel, pass through display panel
Show that virtual image, infrared emission device emit infrared light in the sky, infrared receiver sub-pixel receives exterior object and is reflected back
The infrared light come, to detect the coordinate position of exterior object, processing module is according to the coordinate position and virtual graph of exterior object
The coordinate position of picture determines exterior object and virtual image with the presence or absence of overlapping region.Void is shown in the sky by display panel
Quasi- image, is based on infrared emission device and infrared receiver sub-pixel, can detect the coordinate position of exterior object, according to exterior object
Coordinate position and virtual image coordinate position, determine that exterior object and virtual image with the presence or absence of overlapping region, work as outside
Object and virtual image are there are when overlapping region, i.e., determination has touch control operation, thus in the screen not with aerial display device
Scene plot face directly contacts and achieves that touch control operation, promotes the interactive experience shown in the air.
Detailed description of the invention
Fig. 1 shows a kind of structural schematic diagram of aerial display device of the embodiment of the present invention；
The first Fig. 2 shows the embodiment of the present invention shows the schematic illustration of virtual image in the sky；
Fig. 3 show the embodiment of the present invention second shows the schematic illustration of virtual image in the sky；
Fig. 4 show the embodiment of the present invention the third show the schematic illustration of virtual image in the sky；
Fig. 5 shows the circuit diagram of the first pixel unit of the embodiment of the present invention；
Fig. 6 shows the circuit diagram of second of pixel unit of the embodiment of the present invention；
Fig. 7 shows the cross-sectional view of the pixel unit of the embodiment of the present invention；
Fig. 8 shows a kind of flow chart of the control method of aerial display device of the embodiment of the present invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Embodiment one
Referring to Fig.1, a kind of structural schematic diagram of aerial display device of the embodiment of the present invention is shown.
The embodiment of the invention provides a kind of aerial display devices, comprising: display panel 11, processing module be not (in Fig. 1
Show) and the infrared emission device 12 of 11 neighboring area of display panel is set, display panel 11 includes multiple pixel units,
Pixel unit includes infrared receiver sub-pixel 111.
Display panel 11 is configured as showing virtual image in the sky；Infrared emission device 12 is configured as emitting infrared
Light；Infrared receiver sub-pixel 111 is configured as receiving the reflected infrared light of exterior object R, to detect exterior object
The coordinate position of R；Processing module is configured as the coordinate position of the coordinate position and virtual image according to exterior object R, determines
Exterior object R and virtual image whether there is overlapping region.
Display panel 11 is the display panel that can show virtual image in the sky, which can be 2D image,
It is also possible to 3D rendering, display panel 11 shows virtual image in the sky, and the infrared hair of 11 neighboring area of display panel is arranged in
The capable of emitting infrared light of emitter part 12, and the angle of the infrared light issued can be adjusted arbitrarily, when exterior object R (such as manpower)
When touching the virtual image shown in the air, the infrared light that infrared emission device 12 issues is reflected back into pixel through exterior object R
Infrared receiver sub-pixel 111 in unit, to be received by infrared receiver sub-pixel 111, processing module is according to infrared receiver
The reflected infrared light of exterior object R that pixel 111 receives detects the coordinate position of exterior object R, then, processing
The mapping relations between true picture and virtual image that module is shown according to display panel 11, calculate the coordinate bit of virtual image
It sets, finally, processing module determines exterior object R and void according to the coordinate position of exterior object R and the coordinate position of virtual image
Quasi- image whether there is overlapping region.
When the coordinate bit of the coordinate position of portion object R and virtual image is equipped with intersection point, exterior object R and virtual graph are determined
There are overlapping regions for picture, i.e. determination has touch control operation, thus not contacting directly with the screen surface of aerial display device
It achieves that touch control operation, promotes the interactive experience shown in the air.
Wherein, processing module can be integrated in the inside of display panel 11, can actually be CPU (Central
Processing Unit, central processing unit)；Infrared emission device 12 can be infrared point array projection device；Display panel 11 can be with
For LCD (Liquid Crystal Display, liquid crystal display) display panel or OLED (Organic Light Emitting
Diode, Organic Light Emitting Diode) display panel.
In the first embodiment of the invention, (virtual image cannot can be shown in the sky in general display panel
Display panel) light emission side structure as shown in Figure 2 is set comprising the first microprism array 21 and the second microprism array
22, and the detector 23 being arranged between the first microprism array 21 and the second microprism array 22, general display panel
Screen surface can show true picture M, the directional information of the light that each point of true picture M issues and strength information are by the
One microprism array 21 is recorded on detector 23, and then, the directional information and intensity of the light recorded on detector 23 are believed
Breath carries out light recovery again by the second microprism array 22, to obtain identical as true picture M and be suspended in aerial
Virtual image M '.
In second of embodiment of the present invention, knot as shown in Figure 3 can be set in the light emission side of general display panel
Structure comprising retroreflection sheet 31 and semi-transparent semi-reflecting 32, the screen surface of general display panel can show true picture M, very
The light that real image M is issued can be detached from screen surface and show by retroreflection sheet 31 and semi-transparent semi-reflecting 32, i.e., show in the sky
Virtual image M '.
In the third embodiment of the invention, reflective array group, packet can be set in the light emission side of general display panel
Multiple groups reflective array 41 as shown in Figure 4 is included, and multiple groups reflective array 41 is stacked, the screen surface of general display panel
It can show that true picture M, the light that true picture M is issued successively pass through multiple reflective arrays 41 in reflective array group, realize
It is emitted after multiple reflections from reflective array group, to show virtual image M ' in the sky.
It should be noted that the infrared receiver sub-pixel 111 in pixel unit is illustrated only in Fig. 1, in addition, pixel unit
It further include at least one display sub-pixel having a display function.
Referring to Fig. 5, the circuit diagram of the first pixel unit of the embodiment of the present invention is shown, Fig. 6 shows this hair
The circuit diagram of second of pixel unit of bright embodiment.
As shown in figure 5, pixel unit 110 further includes at least one display sub-pixel 112, and red in pixel unit 110
The outer quantity for receiving sub-pixel 111 is 1.
One infrared receiver sub-pixel 111 and at least one display sub-pixel are set in each pixel unit 110
112, the capable of emitting corresponding color light of sub-pixel 112 is shown, to realize normal display function.
For example, the number of the display sub-pixel 112 in pixel unit 110 is 3, and 3 show what sub-pixels 112 issued
Light color is respectively red, green and blue.
It is, of course, understood that the number of the display sub-pixel 112 in pixel unit 110 be not limited to it is shown in fig. 5
3, as long as being greater than or equal to one, such as can also be 4 etc..
As shown in fig. 6, pixel unit 110 further includes at least one display sub-pixel 112, and red in pixel unit 110
Outer reception sub-pixel 111 is corresponded with display sub-pixel 112.
At least one display sub-pixel 112 is set in each pixel unit 110, and one by one with display sub-pixel 112
Corresponding infrared receiver sub-pixel 111, can further improve the detection accuracy of the coordinate position of exterior object R, then trigger action
Precision it is also higher.
As shown in Figure 5 and Figure 6, infrared receiver sub-pixel 111 includes light-sensitive device D and the first transistor T1, first crystal
The grid of pipe T1 is connect with the first grid line Gate1, and the first pole of the first transistor T1 is connect with light-sensitive device D, the first transistor
The second pole of T1 is connect with signal wire Read is read；Show that sub-pixel 112 includes second transistor T2 and luminescent device OLED, the
The grid of two-transistor T2 is connect with the second grid line Gate2, and the first pole of second transistor T2 is connect with data line Date, and second
The second pole of transistor T2 is connect with luminescent device OLED.
Specifically, the first pole of the first transistor T1 is connect with the first end of light-sensitive device D, the second end of light-sensitive device D
It is connect with first voltage end V1, the second pole of the second body pipe T2 is connect with the anode of luminescent device OLED, luminescent device OLED's
Cathode is connect with second voltage end V2.
Wherein, light-sensitive device D can be PIN photodiode, and the first grid line Gate1 is for controlling the first transistor T1's
It is on and off, when the reflected infrared light of exterior object R is irradiated on light-sensitive device D, convert optical signal into electricity
Signal generates photoelectric current, and in the case where the first grid line Gate1 inputs useful signal, the first transistor T1 is opened, thus by light
The photoelectric current that sensing device D is generated is exported to signal wire Read is read, and reading signal wire Read can connect with processing module, because
This, processing module can receive the infrared of infrared light according to the address for the reading signal wire Read for getting photoelectric current, reckoning
The two-dimensional coordinate for receiving sub-pixel 111 calculates outer according to the two-dimensional coordinate for the infrared receiver sub-pixel 111 for receiving infrared light
The two-dimensional coordinate (x, y) of portion object R, further according to the chronological order of the photoelectric current of each reading signal wire Read output, meter
The vertical coordinate z of exterior object R is calculated, and then obtains the coordinate position (x, y, z) of exterior object R.
Due to the infrared light that infrared emission device 12 emits, when being irradiated to exterior object R and where exterior object R
There are certain angles for plane, therefore, the two-dimensional coordinate of the infrared receiver sub-pixel 111 of infrared light are received, with external object
There are certain deviations for the two-dimensional coordinate of body R, therefore, after the two-dimensional coordinate for obtaining infrared receiver sub-pixel 111, further according to infrared
Angle between the infrared light of the transmitting of ballistic device 12 and the plane where exterior object R, can calculate exterior object R's
Two-dimensional coordinate.
And the second grid line Gate2 for controlling the on and off of second transistor T2, data line Date is used to that picture to be written
Face shows required data voltage.
The first transistor T1 can be N-type transistor or P-type transistor, and second transistor T2 may be N-type transistor
Or P-type transistor, the first extremely source electrode, second extremely drains.
It should be noted that pixel unit 110 shown in fig. 5 is directed to, due to only including one in each pixel unit 110
Infrared receiver sub-pixel 111 then only needs a first grid line Gate1, and each column pixel unit in every row pixel unit 110
110 also only need a reading signal wire Read therefore can simplify the wires design of display panel 11.
Referring to Fig. 7, the cross-sectional view of the pixel unit of the embodiment of the present invention is shown.
During actual fabrication, light shield layer 712 is formed by patterning processes first on substrate 711, substrate 711 can be with
For PI (Polyimide, polyimides) substrate, the buffer layer 713 of covering light shield layer 712 and substrate 711 is formed later, is then led to
It crosses patterning processes and forms active layer 714, then form the first gate insulation layer 715, pass through composition work on the first gate insulation layer 715
Skill forms first grid 716, then, forms the second gate insulation layer 717, passes through patterning processes shape on the second gate insulation layer 717
At second grid 718, interlayer dielectric layer 719 is then formed, forms first electrode by patterning processes on interlayer dielectric layer 719
Line 720 then forms at the position of source-drain electrode and runs through interlayer dielectric layer 719, the second gate insulation layer 717 and the first gate insulation
Then the via hole of layer 715 forms source-drain electrode 721 by patterning processes, then passes through composition work on first electrode line 720
Skill forms PIN photodiode 722, then, flatness layer 723 is formed, at the drain locations of source-drain electrode 721 and PIN light
At the position of electric diode 722, the via hole for running through flatness layer 723 is formed, then, forms anode 724 by a patterning processes
Pixel defining layer 726 and spacer material 727 then are sequentially formed with second electrode line 725, luminescent layer is formed using evaporation process
728, finally, forming cathode 729.
Wherein, luminescent device OLED includes the anode 724, luminescent layer 728 and cathode 729 being stacked；Light-sensitive device D
The first end of (i.e. PIN photodiode 722) is connect by first electrode line 720 with the first pole of the first transistor T1, photosensitive
The second end of device D is connect with second electrode line 725, and the anode 724 of second electrode line 725 and luminescent device OLED use one
Secondary patterning processes are formed.
Second electrode line 725 is identical with the material of anode 724, and the material of first electrode line 720 can be ITO (Indium
Tin Oxide, tin indium oxide).
Wherein, the first transistor T1 refers to active layer 714, the first gate insulation in the infrared receiver region on the right side of Fig. 7
The structure that layer 715, first grid 716, the second gate insulation layer 717, interlayer dielectric layer 719 and source-drain electrode 721 form, second is brilliant
Body pipe T2 refers to that active layer 714, the first gate insulation layer 715, first grid 716, second gate in the display area in left side are exhausted
The structure that edge layer 717, second grid 718, interlayer dielectric layer 719 and source-drain electrode 721 form；Patterning processes include that photoresist applies
It covers, expose, developing, etching, the techniques such as photoresist lift off.
The second end of light-sensitive device D is connect with second electrode line 725, and second electrode line 725 and luminescent device OLED
Anode 724 is formed using a patterning processes, can simplify the manufacture craft of display panel 11.
When forming PIN photodiode 722 by patterning processes on first electrode line 720, deposition of amorphous silicon layers first,
Photoresist is coated on amorphous silicon layer, is exposed using mask plate, is then developed, and corresponding region is etched away after development
Amorphous silicon, and remaining photoresist is peeled off, obtain required figure；Then PECVD (Plasma Enhanced is used
Chemical Vapor Deposition, plasma enhanced chemical vapor deposition method) equipment, in the mixed of PH3, SiH4 and H2
It closes under gas, n-type doping is carried out to one end of amorphous silicon layer, then, gas componant is adjusted, in the gaseous mixture of BH3, SiH4 and H2
Under body, p-type doping is carried out to the other end of amorphous silicon layer, it, only need to be in SiH4's and H2 for the middle position of amorphous silicon layer
Under mixed gas, without being doped, and then PIN photodiode 722 is formed.
It should be noted that the first grid 716 and second grid 718 of left hand display area are and the second grid line Gate2
Connection, the first grid 716 in the infrared receiver region on right side is connect with the first grid line Gate1.
In embodiments of the present invention, aerial display device further includes amplifier, amplifier respectively with read signal wire Read
It is connected with processing module, is configured as amplifying the intensity for reading the signal that signal wire Read is sent.
Amplifier amplifies the intensity for reading the signal that signal wire Read is sent, and amplified information is sent to
Processing module, processing module calculate the coordinate position of exterior object R according to amplified signal.
In embodiments of the present invention, existed by the way that display panel, processing module and setting are arranged in display device in the sky
The infrared emission device in display panel periphery region, display panel include multiple pixel units, and pixel unit includes infrared receiver
Sub-pixel shows that virtual image, infrared emission device emit infrared light, infrared receiver sub-pixel by display panel in the sky
The reflected infrared light of exterior object is received, to detect the coordinate position of exterior object, processing module is according to exterior object
Coordinate position and virtual image coordinate position, determine exterior object and virtual image with the presence or absence of overlapping region.By aobvious
Show that panel shows virtual image in the sky, be based on infrared emission device and infrared receiver sub-pixel, can detect the seat of exterior object
Cursor position determines whether are exterior object and virtual image according to the coordinate position of the coordinate position of exterior object and virtual image
There are overlapping region, when exterior object and virtual image are there are when overlapping region, i.e., determination has touch control operation, thus not
It is directly contacted with the screen surface of aerial display device and achieves that touch control operation, promote the interactive experience shown in the air.
Embodiment two
Referring to Fig. 8, a kind of flow chart of the control method of aerial display device of the embodiment of the present invention is shown, is applied to
The aerial display device of above-described embodiment one, can specifically include following steps:
Step 801, it controls the display panel and shows virtual image in the sky.
In embodiments of the present invention, display panel 11 is the display panel that can show virtual image in the sky, handles mould
Block can control display panel 11 to show virtual image in the sky.
Step 802, control infrared emission device emits infrared light.
In embodiments of the present invention, 11 neighboring area of display panel is provided with infrared emission device 12, processing module can
It controls infrared emission device 12 and emits infrared light.
Step 803, the reflected infrared light of the exterior object received according to infrared receiver sub-pixel, described in detection
The coordinate position of exterior object.
In embodiments of the present invention, when exterior object R touches the virtual image shown in the air, infrared emission device 12 is sent out
Infrared light out is reflected back into the infrared receiver sub-pixel 111 in pixel unit 110 through exterior object R, to be connect by infrared
It receives sub-pixel 111 to receive, processing module is reflected red according to the exterior object R that infrared receiver sub-pixel 111 receives
UV light detects the coordinate position of exterior object R.
Specifically, according to the coordinate bit for the infrared receiver sub-pixel for receiving the reflected infrared light of exterior object
It sets and the infrared receiver sub-pixel receives the receiving time of infrared light, detect the coordinate position of the exterior object.
Infrared receiver sub-pixel 111 includes light-sensitive device D and the first transistor T1, the grid of the first transistor T1 and first
Grid line Gate1 connection, the first pole of the first transistor T1 are connect with light-sensitive device D, the second pole of the first transistor T1 and reading
Signal wire Read connection generates photoelectric current when the reflected infrared light of exterior object R is irradiated on light-sensitive device D,
In the case that first grid line Gate1 inputs useful signal, the first transistor T1 is opened, thus the photoelectricity that light-sensitive device D is generated
To signal wire Read is read, reading signal wire Read can connect with processing module for stream output, and therefore, processing module can be according to obtaining
The address for getting the reading signal wire Read of photoelectric current, calculates the two dimension for receiving the infrared receiver sub-pixel 111 of infrared light
Coordinate calculates the two-dimensional coordinate of exterior object R according to the two-dimensional coordinate for the infrared receiver sub-pixel 111 for receiving infrared light
(x, y), further according to the chronological order of the photoelectric current of each reading signal wire Read output, i.e. infrared receiver sub-pixel 111
The receiving time of infrared light is received, the vertical coordinate z of exterior object R is calculated, and then obtains the coordinate position of exterior object R
(x, y, z).
Step 804, it according to the coordinate position of the coordinate position of the exterior object and the virtual image, determines described outer
Portion's object and the virtual image whether there is overlapping region.
In embodiments of the present invention, between the true picture and virtual image that processing module is shown according to display panel 11
Mapping relations calculate the coordinate position of virtual image, and then, processing module is according to the coordinate position and virtual graph of exterior object R
The coordinate position of picture determines exterior object R and virtual image with the presence or absence of overlapping region.
Preferably, after step 804, further includes: when there are overlapping regions with the virtual image for the exterior object
When, according to the coordinate position of the exterior object, touch command is generated to execute corresponding operation.
When exterior object R and virtual image are there are when overlapping region, that is, determine there is touch control operation, processing module according to
The coordinate position of exterior object R generates touch command to execute corresponding operation, thus in the screen not with aerial display device
Surface directly contacts and achieves that touch control operation, promotes the interactive experience shown in the air.
When overlapping region is not present in exterior object R and virtual image, i.e. determination does not have touch control operation, processing module
Touch command will not then be generated.
In embodiments of the present invention, virtual image is shown in the sky by controlling the display panel, control infrared emission device
Emit infrared light, the reflected infrared light of exterior object received according to infrared receiver sub-pixel detects described outer
The coordinate position of portion's object, according to the coordinate position of the coordinate position of the exterior object and the virtual image, determine described in
Exterior object and the virtual image whether there is overlapping region.Virtual image is shown in the sky by display panel, based on red
External transmitter part and infrared receiver sub-pixel can detect the coordinate position of exterior object, according to the coordinate position of exterior object and
The coordinate position of virtual image determines exterior object and virtual image with the presence or absence of overlapping region, when exterior object and virtual graph
As there are when overlapping region, i.e., determination has touch control operation, thus not connecing directly with the screen surface of aerial display device
Touching achieves that touch control operation, promotes the interactive experience shown in the air.
For the aforementioned method embodiment, for simple description, therefore, it is stated as a series of action combinations, still
Those skilled in the art should understand that the present invention is not limited by the sequence of acts described, because according to the present invention, it is certain
Step can be performed in other orders or simultaneously.Secondly, those skilled in the art should also know that, it is described in the specification
Embodiment belong to preferred embodiment, it is related that actions and modules are not necessarily necessary for the present invention.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, commodity or the equipment that include a series of elements not only include that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, commodity or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in process, method, commodity or the equipment for including the element.
It above to a kind of aerial display device provided by the present invention and its control method, is described in detail, herein
In apply that a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to sides
Assistant solves method and its core concept of the invention；At the same time, for those skilled in the art, think of according to the present invention
Think, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as pair
Limitation of the invention.
Claims (10)
1. a kind of aerial display device characterized by comprising display panel, processing module and setting are in the display surface
The infrared emission device of plate neighboring area, the display panel include multiple pixel units, and the pixel unit includes infrared connects
Receive sub-pixel；
The display panel is configured as showing virtual image in the sky；
The infrared emission device is configured as transmitting infrared light；
The infrared receiver sub-pixel is configured as receiving the reflected infrared light of exterior object, to detect the outside
The coordinate position of object；
The processing module is configured as the coordinate position of the coordinate position and the virtual image according to the exterior object,
Determine the exterior object and the virtual image with the presence or absence of overlapping region.
2. aerial display device according to claim 1, which is characterized in that the pixel unit further includes that at least one is aobvious
Show sub-pixel, and the quantity of the infrared receiver sub-pixel in the pixel unit is 1.
3. aerial display device according to claim 1, which is characterized in that the pixel unit further includes that at least one is aobvious
Show sub-pixel, and the infrared receiver sub-pixel in the pixel unit and the display sub-pixel correspond.
4. aerial display device according to claim 2 or 3, which is characterized in that the infrared receiver sub-pixel includes light
Sensing device and the first transistor；
The grid of the first transistor is connect with the first grid line, and the first pole of the first transistor and the light-sensitive device connect
It connects, the second pole of the first transistor is connect with signal wire is read.
5. aerial display device according to claim 4, which is characterized in that the display sub-pixel includes second transistor
And luminescent device；
The grid of the second transistor is connect with the second grid line, and the first pole of the second transistor is connect with data line, institute
The second pole for stating second transistor is connect with the luminescent device.
6. aerial display device according to claim 5, which is characterized in that the luminescent device includes the sun being stacked
Pole, luminescent layer and cathode；
The first end of the light-sensitive device is connect by first electrode line with the first pole of the first transistor, the photosensor
The second end of part is connect with second electrode line, and the anode of the second electrode line and the luminescent device uses a composition work
Skill is formed.
7. aerial display device according to claim 4, which is characterized in that the aerial display device further includes amplification
Device；
The amplifier is connect with the reading signal wire and the processing module respectively, is configured as to the reading signal wire
The intensity of the signal of transmission amplifies.
8. a kind of control method of aerial display device, which is characterized in that be applied to as of any of claims 1-7
Aerial display device, which comprises
It controls the display panel and shows virtual image in the sky；
It controls infrared emission device and emits infrared light；
The reflected infrared light of exterior object received according to infrared receiver sub-pixel, detects the seat of the exterior object
Cursor position；
According to the coordinate position of the coordinate position of the exterior object and the virtual image, determine the exterior object with it is described
Virtual image whether there is overlapping region.
9. according to the method described in claim 8, it is characterized in that, the external object received according to infrared receiver sub-pixel
The reflected infrared light of body, the step of detecting the coordinate position of the exterior object, comprising:
According to the coordinate position for the infrared receiver sub-pixel for receiving the reflected infrared light of exterior object and described red
The outer receiving time for receiving sub-pixel and receiving infrared light, detects the coordinate position of the exterior object.
10. according to the method described in claim 8, it is characterized by further comprising:
It is raw according to the coordinate position of the exterior object when the exterior object and the virtual image are there are when overlapping region
At touch command to execute corresponding operation.
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