CN205247816U - Transparent display device - Google Patents
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- CN205247816U CN205247816U CN201521031733.8U CN201521031733U CN205247816U CN 205247816 U CN205247816 U CN 205247816U CN 201521031733 U CN201521031733 U CN 201521031733U CN 205247816 U CN205247816 U CN 205247816U
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Abstract
The utility model discloses a transparent display device relates to and shows technical field to improve transparent display device's image display quality. Transparent display device includes two at least transparent display module assemblies, color sensor and controller, and the color sensor is used for detecting the spectral signature and the brightness signal that are shaded that each transparent display module assembly was received respectively, the controller is connected with color sensor signal, and the spectral signature and the brightness signal that are shaded from the sun that each transparent display module assembly that the controller detected according to the color sensor was received respectively obtain to carry out the image signal processing parameter that corresponds respectively when image signal adjusts to each transparent display module assembly, and according to each image signal processing parameter, adjust the respectively image signal of transparent display module assembly. Transparent display device passes through the cooperation of color sensor and controller to be used, makes the image signal of every transparent display module assembly and the image signal phase -match of other transparent display module assemblies, improves transparent display device's image display quality.
Description
Technical field
The utility model relates to Display Technique field, relates in particular to a kind of transparent display.
Background technology
So-called transparent display, generally refers to and can form transparent show state so that beholder can see itThe display unit of rear scene, more common ground, can be used for such as show window etc. and need to show transparent displayThe place of the physical item at rear. The essential structure of existing transparent display is at transparent LGPSide light source is set, LGP and transparent demonstration module are combined, and are utilized upper and lower polarisationSheet makes the light that is transferred to liquid crystal layer rotate and postpone, and sees through the rotation of the light of upper and lower polaroid by controlDirection, makes display floater realize normal black pattern or normal white mode, for displays image information or be transparent.
At present, large-area transparent display is spliced by multiple transparent demonstration modules conventionally, utilizesImage segmentating device cuts apart the picture signal that will show for several parts, is then sent to respectively each transparent demonstrationModule shows. For large-area transparent display, because light source is arranged on LGPSide, thereby each transparent demonstration module spectrum backlight and the brightness irregularities that receive, cause each transparentColor, the brightness etc. of the picture of demonstration module displays are inhomogeneous, thereby cause the picture of transparent displayDisplay quality reduces.
Utility model content
The purpose of this utility model is to provide a kind of transparent display, for solving because of each transparent demonstrationThe spectrum backlight that module receives and brightness disproportionation and cause the picture disply quality of transparent display to be fallenLow technical problem.
To achieve these goals, the utility model provides following technical scheme:
A kind of transparent display, described transparent display is spelled by least two described transparent demonstration modulesConnect formation, described transparent display also comprises:
Color sensor, the spectral signal backlight receiving respectively for detection of each described transparent demonstration moduleAnd luminance signal;
Controller, described controller is connected with described color sensor signal, described controller according to described inThe spectral signal backlight that the detected each described transparent demonstration module of color sensor receives respectively and brightDegree signal, obtains image letter corresponding to difference when each described transparent demonstration module is carried out to signal of video signal adjustingNumber processing parameter; And according to each described signal of video signal processing parameter, regulate each described transparent demonstration moduleSignal of video signal.
In the transparent display providing at the utility model, color sensor detects each transparent demonstration moduleThe spectral signal backlight and the luminance signal that receive respectively, and the back of the body that each transparent demonstration module is received respectivelySpectral signal and the luminance signal of light pass to controller; Controller is detected according to color sensorSpectral signal backlight and luminance signal that each transparent demonstration module receives respectively, calculate and obtain each transparentShow signal of video signal processing parameter corresponding to difference when module carries out signal of video signal adjusting, and according to each imageSignal processing parameter, regulates the signal of video signal of each transparent demonstration module, makes the shadow of each transparent demonstration moduleImage signal matches with the signal of video signal of other transparent demonstration module respectively. Therefore, carry at the utility modelIn the transparent display of confession, by being used in conjunction with of color sensor and controller, each transparent to regulateShow the signal of video signal of module, make the signal of video signal of each transparent demonstration module transparent aobvious with other respectivelyThe signal of video signal that shows module matches, i.e. the color of the picture of each transparent demonstration module displays and luminance proportion,Color, the brightness etc. of picture that prevents each transparent demonstration module displays is inhomogeneous, thereby improves transparent demonstrationThe picture disply quality of device.
Brief description of the drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms this practicality newA part for type, schematic description and description of the present utility model is used for explaining the utility model, andDo not form improper restriction of the present utility model. In the accompanying drawings:
The structural representation of the transparent display that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the structural representation of color sensor in Fig. 1;
The schematic diagram that Fig. 3 is the spectral signal that is positioned at the transparent demonstration module in C district in Fig. 1 and receives;
Fig. 4 is the actual curve that detects that is positioned at the R/G/B gain of the transparent demonstration module in C district in Fig. 1;
Fig. 5 is the correction curve that is positioned at the R/G/B gain of the transparent demonstration module in C district in Fig. 1;
The flow chart of the control method of a kind of transparent display that Fig. 6 provides for the utility model embodiment;
The flow process of the control method of the another kind of transparent display that Fig. 7 provides for the utility model embodimentFigure;
The flow process of the control method of another transparent display that Fig. 8 provides for the utility model embodimentFigure.
Reference numeral:
The transparent demonstration module of 10-, 20-color sensor,
30-light source, 40-LGP,
21-points to eyeglass.
Detailed description of the invention
The transparent display providing in order to further illustrate the utility model embodiment, below in conjunction with explanationBook accompanying drawing is described in detail.
Refer to Fig. 1, the transparent display that the utility model embodiment provides is by least two transparent demonstrationsModule 10 is spliced to form, and also comprises: color sensor 20, and for detection of 10 points of each transparent demonstration modulesNot Jie Shou spectral signal backlight and luminance signal; Controller, controller and color sensor 20 signalsConnect, controller receives respectively according to the detected each transparent demonstration module 10 of color sensor 20Spectral signal backlight and luminance signal, obtain when each transparent demonstration module 10 is carried out to signal of video signal adjustingCorresponding signal of video signal processing parameter respectively; And according to each signal of video signal processing parameter, regulate each transparent aobviousShow the signal of video signal of module 10.
In above-described embodiment, the image display area of transparent display can be by two or moreTransparent demonstration module 10 is spliced to form, and for example, the image display area of transparent display is transparent by twoShow that module 10 is spliced to form, or the image display area of transparent display is by three transparent demonstrationsModule 10 is spliced to form, or the image display area of transparent display is by three above transparent showingShow that module 10 is spliced to form. The image display area of transparent display is by two or more transparentShow that when module 10 is spliced to form, the set-up mode of light source 30, color sensor 20 etc. is all identical,In the utility model embodiment, with the image display area of transparent display by four transparent demonstration modules10 are spliced to form and are elaborated for example.
When concrete enforcement, as shown in Figure 1, transparent display splices shape by four transparent demonstration modules 10Become, for example, as shown in Figure 1, transparent display by lay respectively at A, B, C, D Si Ge district thoroughlyObviously show that module 10 is spliced to form; The light inlet side of four transparent demonstration modules 10 is provided with LGP 40,It is the rear that LGP 40 is arranged in tetra-transparent demonstration modules 10 of Fig. 1; A side of LGP 40Or multiple sides are provided with light source 30, light source 30 can be the lamp bar being made up of multiple point-like illuminators; LookColor sensor 20 is arranged on a side of transparent demonstration module 10, and color sensor 20 and controller signalsConnect.
In the time of transparent display display frame that above-described embodiment provides, light source 30 is transparent displayProvide backlight, backlight being incident to respectively in each transparent demonstration module 10; Color sensor 20 detects eachObviously show spectral signal backlight and luminance signal that module 10 receives respectively, and by each transparent demonstration module10 spectral signal backlight and the luminance signals that receive respectively pass to controller; Controller passes according to colorThe spectral signal backlight that the detected each transparent demonstration module 10 of sensor 20 receives respectively and brightness letterNumber, calculate and obtain signal of video signal corresponding to difference when each transparent demonstration module 10 is carried out to signal of video signal adjustingProcessing parameter, for example, controller is according to the detected each transparent demonstration module 10 of color sensor 20The spectral signal backlight and the luminance signal that receive respectively, can calculate and obtain each transparent demonstration module 10While carrying out white balance adjusting, white balance adjusting parameter corresponding to difference, carries out bright to each transparent demonstration module 10Brightness regulation parameter corresponding to difference when degree regulates, and each transparent demonstration module 10 is carried out to color adjustmentTime corresponding color adjustment parameter respectively; Then, controller, according to each signal of video signal processing parameter, regulatesThe signal of video signal of each transparent demonstration module 10.
For example, so that being adjusted to example, the white balance of transparent demonstration module 10 is elaborated, colorIn the detected Fig. 1 of sensor 20, be positioned at the light backlight that the transparent demonstration module 10 in C district receivesSpectrum signal and luminance signal and be positioned at the spectrum backlight that the transparent demonstration module 10 in other district receives respectivelySignal and luminance signal, be positioned at the transparent demonstration module in C district in the detected Fig. 1 of color sensor 2010 spectral signals backlight that receive as shown in Figure 3; Controller detects according to color sensor 20Each transparent demonstration module 10 spectral signal backlight and the luminance signal that receive, and obtain Fig. 1 metaIn the actual curve that detects of the R/G/B gain (R/G/BGain) of the transparent demonstration module 10 in C district, withAnd in Fig. 1, lay respectively at the R/G/B gain (R/G/BGain) of the transparent demonstration module 10 in A, B, C districtThe actual curve that detects, wherein in Fig. 1, be positioned at the R/G/B gain (R/G/B of the transparent demonstration module 10 in C districtGain) actual detects curve as shown in Figure 4; Controller is according to laying respectively at A, B, C district in Fig. 1R/G/B gain the actual of (R/G/BGain) of transparent demonstration module 10 detect in curve and Fig. 1Be positioned at the actual curve that detects of the R/G/B gain (R/G/BGain) of the transparent demonstration module 10 in C district,Calculate the R/G/B gain (R/G/BGain) that obtains the transparent demonstration module 10 that is positioned at C district in Fig. 1Correction curve, as shown in Figure 5, for example, demonstrates the transparent demonstration mould that is positioned at C district in Fig. 1 in Fig. 4Actual value of detecting of the R/G/B gain (R/G/BGain) of group 10 is lower, needs being positioned in Fig. 1The R/G/B gain (R/G/BGain) in C district compensates, and is positioned at the transparent of C district to increase in Fig. 1Show the R/G/B gain (R/G/BGain) of module 10; Then, controller is according to showing in Fig. 5In Fig. 1, be positioned at the correction curve of the R/G/B gain (R/G/BGain) of the transparent demonstration module 10 in C district,R/G/B gain (R/G/BGain) to the transparent demonstration module 10 that is positioned at C district in Fig. 1 regulates,Realize the white balance of the transparent demonstration module 10 that is positioned at C district in Fig. 1 is regulated, Shi Tu1Zhong C districtThe white balance of transparent demonstration module 10 and the white balance of other transparent demonstration module 10 match.
In like manner, in the time that for example brightness of other signal of video signal, color to transparent demonstration module 10 regulate,The method of regulative mode when the white balance of transparent demonstration module 10 is regulated is similar. For example,, to thoroughlyWhen the brightness of obviously showing module 10 regulates, controller is according to the detected Fig. 1 of color sensor 20In spectral signal and the luminance signal of each transparent demonstration module 10, obtain the bright of each transparent demonstration module 10Spend the actual value of detecting, then determine when the brightness of each transparent demonstration module 10 is regulated corresponding respectivelyBrightness compensating value, for example, if be positioned at actual the detecting of brightness of the transparent demonstration module 10 in C district in Fig. 1Value is lower than the actual value of detecting of brightness of transparent demonstration module 10 that is positioned at other district, determines Fig. 1 metaBrightness compensating value in the time that the brightness of the transparent demonstration module 10 in C district regulates, to being positioned at C in Fig. 1After the brightness of the transparent demonstration module 10 in district regulates, in Fig. 1, be positioned at the transparent demonstration module in C district10 brightness matches with the brightness of the transparent demonstration module 10 that is positioned at other district.
Again for example, when the color of transparent demonstration module 10 is regulated, controller is according to color sensorSpectral signal and the luminance signal of each transparent demonstration module 10 in 20 detected Fig. 1, obtain each transparentShow actual value of detecting of color of module 10, then determine the brightness of each transparent demonstration module 10 is carried outColor compensating value corresponding to difference when adjusting, for example, if be positioned at the transparent demonstration module in C district in Fig. 1Actual value of detecting of color of 10 is lower than the actual value of detecting of color of transparent demonstration module 10 that is positioned at other district,Determine the color compensating value when color of transparent demonstration module 10 to being positioned at C district in Fig. 1 regulates,To after being positioned at the color of transparent demonstration module 10 in C district in Fig. 1 and regulating, in Fig. 1, be positioned at C districtThe color of transparent demonstration module 10 matches with the color of the transparent demonstration module 10 that is positioned at other district.
From the above, in the transparent display providing at the utility model embodiment, color sensor20 detect spectral signal backlight and the luminance signal that each transparent demonstration module 10 receives respectively, and by eachObviously show that spectral signal backlight and luminance signal that module 10 receives respectively pass to controller; ControllerThe spectrum letter backlight receiving respectively according to the detected each transparent demonstration module 10 of color sensor 20Number and luminance signal, calculate obtain when each transparent demonstration module 10 is carried out to signal of video signal regulates respectively correspondingSignal of video signal processing parameter, and according to each signal of video signal processing parameter, regulate each transparent demonstration module 10Signal of video signal, the signal of video signal that makes each transparent demonstration module 10 respectively with other transparent demonstration module 10Signal of video signal match. Therefore, in the transparent display providing at the utility model embodiment, logicalCross being used in conjunction with of color sensor 20 and controller, to regulate the image letter of each transparent demonstration module 10Number, the signal of video signal that makes each transparent demonstration module 10 respectively with the shadow of other transparent demonstration module 10Image signal matches, and color and the luminance proportion of the picture that each transparent demonstration module 10 shows prevent eachColor, the brightness etc. of the picture that transparent demonstration module 10 shows are inhomogeneous, thereby improve transparent displayPicture disply quality.
In addition, in the transparent display providing at the utility model embodiment, by color sensor 20With being used in conjunction with of controller, to regulate the signal of video signal of each transparent demonstration module 10, thereby can improveThe image repetition of transparent display can prevent picture that each transparent demonstration module 10 shows simultaneouslyColor, brightness etc. are inhomogeneous, and then reduce the brightness mura of transparent display.
Above-described embodiment is mainly used in that image display area is spliced to form by multiple transparent demonstration modules 10In transparent display, and in the time of practical application, can also be in image display area by multiple nontransparent aobviousShow in the nontransparent display unit that module is spliced to form color sensor is set, to detect each nontransparent demonstrationSpectral signal backlight and luminance signal that module receives respectively, and by controller to each nontransparent demonstrationWhite balance, brightness and the color of module regulate respectively, and then improve the picture of nontransparent display unitDisplay quality, or what can also be made up of a transparent demonstration module 10 in image display area is transparentIn display unit or the nontransparent display unit that formed by a nontransparent demonstration module, color sensor is set,The spectrum letter backlight receiving respectively to detect each region of transparent demonstration module 10 or nontransparent demonstration moduleNumber and luminance signal, and by controller the each region to transparent demonstration module 10 or nontransparent demonstration moduleWhite balance, brightness and color regulate respectively, and then improve transparent display or nontransparent demonstrationThe picture disply quality of device,
In above-described embodiment, the quantity of color sensor 20 can be one, can be also multiple, and everyIndividual color sensor 20 is responsible for detecting the spectral signal backlight that at least one transparent demonstration module 10 receivesAnd luminance signal, for example, a color sensor 20 is set in the transparent display shown in Fig. 1,A color sensor 20 is responsible for detecting the spectrum letter backlight that four transparent demonstration modules 10 receive respectivelyNumber and luminance signal; Or, two color sensors 20 are set in the transparent display shown in Fig. 1,Two transparent demonstration modules 10 that one of them color sensor 20 is responsible for top in detection Fig. 1 connect respectivelyThe luminance signal of the spectral signal backlight of receiving, another color sensor 20 is responsible for detecting below in Fig. 1Two spectral signal backlight and luminance signals that transparent demonstration module 10 receives respectively.
In the utility model embodiment, please continue to refer to Fig. 1, the quantity of color sensor 20 is at leastTwo, and at least two color sensors 20 are corresponding one by one with at least two transparent demonstration modules 10, and everyIndividual color sensor 20 is corresponding detect spectral signal backlight that a transparent demonstration module 10 receives andLuminance signal. When concrete enforcement, as shown in Figure 1, transparent display by lay respectively at A, B, C,Four transparent demonstration modules 10 in D Si Ge district are spliced to form, and each transparent demonstration module 10 correspondences are establishedPut a color sensor 20, each color sensor 20 is responsible for detecting corresponding transparent demonstration module 10The spectral signal backlight and the luminance signal that receive. So design, the corresponding inspection of each color sensor 20Survey spectral signal backlight and a luminance signal that transparent demonstration module 10 receives, pass with each colorSensor 20 is responsible for detecting spectral signal backlight and the brightness letter that multiple transparent demonstration modules 10 receive respectivelyNumber compare 10 of other transparent demonstration modules that each color sensor 20 can not detectedThe spectral signal backlight receiving and the interference of luminance signal, examine thereby can improve color sensor 20Accuracy and the reliability of the spectral signal backlight that the transparent demonstration module 10 measuring receives and brightness letter.
Please continue to refer to Fig. 1, in the utility model embodiment, it is right that each color sensor 20 lays respectively atThe side of the transparent demonstration module 10 of answering. For instance, as shown in Figure 1, color sensor 20 is establishedPut in the side of the transparent demonstration module 10 of correspondence, thereby color sensor 20 can not take the saturating of correspondenceObviously show the position on incidence surface or the exiting surface of module 10, therefore, color sensor 20 can not blockThe light of injecting the backlight of transparent demonstration module 10 and being penetrated by transparent demonstration module 10. Each color passesSensor 20 can all be positioned at the same side of corresponding transparent demonstration module 10, also can not be positioned at correspondingThe same side of transparent demonstration module 10, preferred, each color sensor 20 is all positioned at the transparent of correspondenceShow the same side of module 10, now, the test section of each color sensor 20 towards all identical, exampleAs, the color sensor 20 corresponding with the transparent demonstration module 10 in Tu1Zhong A district is positioned at Tu1Zhong A districtTransparent demonstration module 10 upper sides, the color corresponding with the transparent demonstration module 10 in Tu1Zhong B district passesSensor 20 is positioned at transparent demonstration module 10 upper sides in Tu1Zhong B district, shows with the transparent of Tu1Zhong C districtShow that the color sensor 20 of module 10 correspondences is positioned at transparent demonstration module 10 upper sides in Tu1Zhong C district,The color sensor 20 corresponding with the transparent demonstration module 10 in Tu1Zhong D district is positioned at the saturating of Tu1Zhong D districtObviously show module 10 upper sides, and the test section of four color sensors 20 is all towards the below of Fig. 1.
In order further to improve the back of the body that the detected transparent demonstration module 10 of color sensor 20 receivesAccuracy and the reliability of the spectral signal of light and brightness letter, refer to Fig. 2, at corresponding color sensor20 and transparent demonstration module 10 between be provided with and point to eyeglass 21, color sensor 20 is by pointing to eyeglass21 only can detect spectral signal backlight and the luminance signal that corresponding transparent demonstration module 10 receives. LiftExample, as shown in Figure 1, transparent display is spliced to form by four transparent demonstration modules 10, eachThe upper side correspondence of transparent demonstration module 10 in Fig. 1 is provided with a color sensor 20, at each lookBetween color sensor 20 and corresponding transparent demonstration module 10, sensing eyeglass 21 is set, color sensor 20Form the color sensor 20 with directive property with sensing eyeglass 21, when color sensor 20 is by pointing toWhen the spectral signal backlight that the transparent demonstration module 10 that eyeglass 21 detects correspondence receives and luminance signal,Point to eyeglass 21 owing to being provided with between color sensor 20 and corresponding transparent demonstration module 10, thereby20 of color sensors can detect spectral signal backlight that corresponding transparent demonstration module 10 receives andLuminance signal, and can not detect spectral signal backlight and the brightness that other transparent demonstration module 10 receivesSignal, points to eyeglass 21 and can also play and converge effect backlight, and increases color sensor 20 and can examineThe angular field of view of surveying, thus the detected transparent demonstration module 10 of color sensor 20 further improvedAccuracy and the reliability of the spectral signal backlight receiving and brightness letter. It can be protruding pointing to eyeglass 21Lens, concavees lens etc.
In above-described embodiment, signal of video signal processing parameter can comprise multiple, for example, and white balance adjusting ginsengNumber, brightness regulation parameter, color adjustment parameter etc.
In order to facilitate controller to regulate respectively the signal of video signal of each transparent demonstration module 10, this practicalityThe transparent display that new embodiment provides also comprises imaging signal processing circuit, and picture signal is processed electricityRoad is connected with controller and each transparent demonstration module 10 signals respectively; Controller is respectively by each signal of video signal placeReason parameter is sent to imaging signal processing circuit, regulates respectively each transparent aobvious by imaging signal processing circuitShow the signal of video signal of module 10.
For instance, as shown in Figure 1, transparent display is spliced to form by four transparent demonstration modules 10,The upper side correspondence of each transparent demonstration module 10 in Fig. 1 is provided with a color sensor 20, colorSensor 20 is connected with controller signals, is provided with imaging signal processing circuit in transparent display, figureImage signal treatment circuit is connected with controller and each transparent demonstration module 10 signals respectively. Controller is according to eachThe spectrum letter backlight that the corresponding transparent demonstration module 10 that color sensor 20 detects respectively receivesNumber and luminance signal, calculate obtain when each transparent demonstration module 10 is carried out to signal of video signal regulates respectively correspondingSignal of video signal processing parameter, controller by each signal of video signal processing parameter be sent to picture signal process electricityRoad, regulates respectively the signal of video signal of each transparent demonstration module 10 by imaging signal processing circuit.For example, controller receives respectively according to the detected each transparent demonstration module 10 of each color sensor 20Spectral signal backlight and luminance signal, calculate obtain to being positioned at the transparent demonstration module in C district in Fig. 110 carry out when signal of video signal regulates distinguishing after corresponding signal of video signal processing parameter, and controller is by this image letterNumber processing parameter is sent to imaging signal processing circuit, and imaging signal processing circuit is according to this signal of video signalProcessing parameter regulates respectively the signal of video signal of the transparent demonstration module 10 that is positioned at C district in Fig. 1. AsThis design, has facilitated controller to regulate respectively the signal of video signal of each transparent demonstration module 10.
In above-described embodiment, an imaging signal processing circuit is set, by one in transparent displayImaging signal processing circuit regulates respectively the signal of video signal of multiple transparent demonstration modules 10. In realityIn application, multiple imaging signal processing circuits, each picture signal also can be set in transparent displayTreatment circuit is responsible for the signal of video signal of one of them transparent demonstration module 10 to regulate respectively.
In the utility model embodiment, the quantity of imaging signal processing circuit is at least two, at least twoIndividual imaging signal processing circuit is corresponding one by one with at least two transparent demonstration modules 10, each picture signal placeReason circuit respectively with controller and the 10 signals connections of corresponding transparent demonstration module; Controller is believed each imageNumber processing parameter is sent to respectively corresponding imaging signal processing circuit, adjusts by imaging signal processing circuitThe signal of video signal of the transparent demonstration module 10 that joint is corresponding. When concrete enforcement, as shown in Figure 1, transparent demonstrationThe image display area of device is spliced to form by four transparent demonstration modules 10, each transparent demonstration module 10Upper side in Fig. 1 respectively correspondence is provided with a color sensor 20, color sensor 20 and controlDevice signal connects, and each transparent demonstration module 10 respectively correspondence is provided with an imaging signal processing circuit,Each imaging signal processing circuit connects with controller and corresponding transparent demonstration module 10 signals respectively. MakeUsed time, for example, the corresponding transparent demonstration module that controller detects respectively according to each color sensor 2010 spectral signal backlight and the luminance signals that receive, calculate and obtain being positioned at the transparent of C district in Fig. 1Show that after signal of video signal processing parameter when module 10 carries out respectively signal of video signal adjusting, controller is by this shadowImage signal processing parameter is sent to the picture signal corresponding with the transparent demonstration module 10 that is positioned at C district in Fig. 1Treatment circuit, this imaging signal processing circuit is to being positioned at the shadow of transparent demonstration module 10 in C district in Fig. 1Image signal regulates respectively. Multiple imaging signal processing circuits are set in transparent display, eachThe corresponding signal of video signal that regulates a transparent demonstration module 10 of imaging signal processing circuit, and by a figureImage signal treatment circuit regulates the signal of video signal of multiple transparent demonstration modules 10 to compare, and can prevent multipleObviously show module 10 corresponding signal of video signal processing parameter generation phase mutual interference respectively, thus can improve rightThe reliability that the signal of video signal of transparent demonstration module 10 regulates and accuracy.
In above-described embodiment, the signal of video signal of transparent demonstration module 10 can comprise transparent demonstration module 10White balance, brightness and color, corresponding image respectively when transparent demonstration module 10 is carried out to signal of video signalSignal processing parameter can comprise white balance adjusting parameter, brightness regulation parameter and color adjustment parameter, figureImage signal treatment circuit can comprise separate white balance control circuit, brightness regulating circuit and colorRegulating circuit, wherein, white balance control circuit regulates the white balance of transparent demonstration module 10, brightDegree regulating circuit regulates the brightness of transparent demonstration module 10, and color adjustment circuit is to transparent demonstration mouldThe color of group 10 regulates.
Please continue to refer to Fig. 1, the transparent display that the utility model embodiment provides also comprises LGP40, LGP 40 is positioned at the light inlet side of transparent demonstration module 10. When concrete enforcement, LGP 40 is positioned atThe light inlet side of transparent demonstration module 10, the light source 30 of transparent display be positioned at one of LGP 40 orMultiple sides, when use the utility model embodiment to provide transparent display time, LGP 40 is by lightThe each transparent demonstration module 10 of guiding backlight that send in source 30, to reduce light leakage phenomena backlight, increases light source30 utilization rates backlight of sending, and strengthen the back of the body light intensity being incident in each transparent demonstration module 10.
Refer to Fig. 6, the utility model embodiment also provides a kind of control method of transparent display, bagDraw together:
Step 100, color sensor detect spectral signal backlight that each transparent demonstration module receives respectively andLuminance signal;
Step 200, controller receive respectively according to the detected each transparent demonstration module of color sensorSpectral signal backlight and luminance signal, obtain each transparent demonstration module carried out to the signal of video signal adjusting time-divisionNot corresponding signal of video signal processing parameter;
Step 300, controller, according to each signal of video signal processing parameter, regulate the image of each transparent demonstration moduleSignal.
Each embodiment in this description all adopts the mode of going forward one by one to describe, identical similar between each embodimentPart mutually referring to, what each embodiment stressed is and the difference of other embodiment.Especially, for embodiment of the method, because it is substantially similar in appearance to device embodiment, so describe to obtain ratioSimpler, relevant part is referring to the part explanation of device embodiment.
Refer to Fig. 7, transparent display comprises imaging signal processing circuit, and imaging signal processing circuit dividesBe not connected with controller and each transparent demonstration module signal; Step 300 comprises:
Step 310, controller are sent to imaging signal processing circuit by each signal of video signal processing parameter respectively;
Step 320, regulate respectively the signal of video signal of each transparent demonstration module by imaging signal processing circuit.
Refer to Fig. 8, the quantity of imaging signal processing circuit is at least two, and at least two picture signalsTreatment circuit is corresponding one by one with at least two transparent demonstration modules, each imaging signal processing circuit respectively withController is connected with corresponding transparent demonstration module signal; Step 300 comprises:
Step 310 ', controller is sent to corresponding picture signal place by each signal of video signal processing parameter respectivelyReason circuit;
Step 320 ', regulate the signal of video signal of corresponding transparent demonstration module by imaging signal processing circuit.
In the description of above-mentioned embodiment, specific features, structure, material or feature can be anyOne or more embodiment or example in suitable mode combination.
The above, be only detailed description of the invention of the present utility model, but protection domain of the present utility modelBe not limited to this, any be familiar with those skilled in the art the utility model disclose technology modelIn enclosing, can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model. CauseThis, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (10)
1. a transparent display, described transparent display is spliced to form by least two described transparent demonstration modules, it is characterized in that, and described transparent display also comprises:
Color sensor, the spectral signal backlight and the luminance signal that receive respectively for detection of each described transparent demonstration module;
Controller, described controller is connected with described color sensor signal, spectral signal backlight and luminance signal that described controller receives respectively according to the detected each described transparent demonstration module of described color sensor, obtain signal of video signal processing parameter corresponding to difference when each described transparent demonstration module is carried out to signal of video signal adjusting; And according to each described signal of video signal processing parameter, regulate the signal of video signal of each described transparent demonstration module.
2. transparent display according to claim 1, it is characterized in that, the quantity of described color sensor is at least two, and at least two described color sensors are corresponding one by one with at least two described transparent demonstration modules, spectral signal backlight and a luminance signal that described transparent demonstration module receives of the corresponding detection of each described color sensor.
3. transparent display according to claim 2, is characterized in that, each described color sensor lays respectively at the side of corresponding described transparent demonstration module.
4. transparent display according to claim 2, it is characterized in that, between the described color sensor of correspondence and described transparent demonstration module, be provided with sensing eyeglass, described color sensor only can detect by described sensing eyeglass spectral signal backlight and the luminance signal that corresponding described transparent demonstration module receives.
5. transparent display according to claim 2, is characterized in that, the test section of each described color sensor towards all identical.
6. transparent display according to claim 1, is characterized in that, described signal of video signal processing parameter comprises white balance adjusting parameter, brightness regulation parameter and color adjustment parameter.
7. transparent display according to claim 1, is characterized in that, described transparent display also comprises imaging signal processing circuit, and described imaging signal processing circuit is connected with described controller and described transparent demonstration module signal respectively;
Described controller is sent to described imaging signal processing circuit by each described signal of video signal processing parameter respectively, regulates respectively the signal of video signal of each described transparent demonstration module by described imaging signal processing circuit.
8. transparent display according to claim 7, it is characterized in that, the quantity of described imaging signal processing circuit is at least two, and at least two described imaging signal processing circuits are corresponding one by one with at least two described transparent demonstration modules, each described imaging signal processing circuit connects with described controller and corresponding described transparent demonstration module signal respectively;
Each described signal of video signal processing parameter is sent to respectively corresponding described imaging signal processing circuit by described controller, regulates the signal of video signal of corresponding described transparent demonstration module by described imaging signal processing circuit.
9. transparent display according to claim 7, is characterized in that, described imaging signal processing circuit comprises separate white balance control circuit, brightness regulating circuit and color adjustment circuit.
10. according to the arbitrary described transparent display of claim 1-9, it is characterized in that, described transparent display also comprises LGP, and described LGP is positioned at the light inlet side of described transparent demonstration module.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390067A (en) * | 2015-12-11 | 2016-03-09 | 京东方科技集团股份有限公司 | Transparent display device and control method thereof |
| CN109119031A (en) * | 2018-09-07 | 2019-01-01 | 广州视源电子科技股份有限公司 | A kind of method, apparatus and electronic equipment of the output brightness of control indicator screen |
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2015
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390067A (en) * | 2015-12-11 | 2016-03-09 | 京东方科技集团股份有限公司 | Transparent display device and control method thereof |
| WO2017096938A1 (en) * | 2015-12-11 | 2017-06-15 | Boe Technology Group Co., Ltd. | Display device and method for using the same |
| CN109119031A (en) * | 2018-09-07 | 2019-01-01 | 广州视源电子科技股份有限公司 | A kind of method, apparatus and electronic equipment of the output brightness of control indicator screen |
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