CN103676257B - A kind of transparent liquid crystal display curtain of scalable transparency - Google Patents
A kind of transparent liquid crystal display curtain of scalable transparency Download PDFInfo
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- CN103676257B CN103676257B CN201410003419.2A CN201410003419A CN103676257B CN 103676257 B CN103676257 B CN 103676257B CN 201410003419 A CN201410003419 A CN 201410003419A CN 103676257 B CN103676257 B CN 103676257B
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Abstract
nullA kind of transparent liquid crystal display curtain of adjustable transmissivity，Belong to electronic display screen field，It is characterized in that，By transparent liquid crystal display、Electric-controlled light-regulating film and screen controller are constituted，Screen controller receives image to be displayed from PC，By built-in transparent liquid crystal display curtain control module，Drive the screen of transparent liquid crystal display after treatment，Simultaneously，From described PC, the transmittance control signal of electric-controlled light-regulating film is received further through built-in electric-controlled light-regulating film control module，Treated、The transmittance of electric-controlled light-regulating film is controlled to regulate the transparency of described transparent liquid crystal display screen after amplification，When described liquid crystal film left-half is in opaque state，And right half part is when being under full impregnated light state，The left-half of screen can show the image of object，It is in kind that right half part then perceives the object after being in screen.It is in kind that the present invention can perceive the object after being positioned at screen on the premise of ensureing Showing Effectiveness On Screen, it is adaptable to booth exhibition.
Description
Technical field
The present invention relates to electronic display screen field, particularly relate to utilize transparent liquid crystal display and electric-controlled light-regulating film
The transparent liquid crystal display curtain of the scalable transparency of composition.Being characterized in taking into account transparent liquid crystal display can
Display screen curtain rear object and the outstanding feature of traditional liquid crystal display screen display effect.
Background technology
Transparent liquid crystal display is that one utilizes visible light source in environment to substitute traditional liquid crystal display backlight plate
A kind of novel liquid crystal display screen.The feature that ambient light shows can be utilized, often based on transparent liquid crystal display
It is applied to exhibition booth, showcase to show the exhibit after being placed on transparent liquid crystal display.
Electronic control type light control material is liquid crystal film and battery lead plate to be compounded in the middle of two-layer light transmission material, by controlling
Battery lead plate both end voltage makes it present from all-transparent to the material of opaque various transient states.Based on light modulation material
The material adjustable characteristic of transparency, can be used for secret protection, projection imaging and automobile every purposes such as light.
The utility model patent " virtual touch display case " of application number 201220178991.9 discloses a kind of profit
With transparent liquid crystal display as the displaying cabinet showing window.But owing to transparent liquid crystal display self is without backlight
Plate, only relies on inside displaying cabinet or the display that diffuses of rear portion white background, it is impossible to provide uniform flat
Face backlight effect, makes picture brightness the biggest with color saturation difference compared with traditional liquid crystal display screen.
The utility model patent " light-adjustment film intelligent window advertisement projection system " of application number 201120144384.6 is public
Open and a kind of utilized electric-controlled light-regulating film as the optical projection system of projection screen.But owing to using the side of Projection Display
Formula, it is necessary to assure electric-controlled light-regulating film is in opaque state when showing image, now cannot show electric-controlled light-regulating
Film back article, show that interactivity is the strongest.
The transparent liquid of a kind of scalable transparency that transparent display screen and electric-controlled light-regulating film are combined together to form
Crystal display screen can take into account the good mutual display characteristic of transparent display screen simultaneously and traditional liquid crystal display screen is good
Display characteristic, to provide more preferable Consumer's Experience sense.
Summary of the invention
It is an object of the invention to invention one can take into account transparent liquid crystal display can display screen curtain rear object and
The transparent liquid crystal display curtain of the novel scalable transparency of the feature that traditional liquid crystal display screen display effect is outstanding.
It is a feature of the present invention that containing transparent liquid crystal display, electric-controlled light-regulating film unit and screen controller；
Wherein:
Screen controller, is provided with: transparent liquid crystal display control module, electric-controlled light-regulating film unit control module and
Power module, wherein:
Transparent liquid crystal display control module, is provided with: image input interface module, image signal processing blocks and
Display screen drives signal output module, wherein:
Image input interface module, is provided with: image to be displayed signal input part, and input is by treating that PC exports
The picture signal of display,
Image signal processing blocks, is provided with: picture signal input, defeated from described image input interface module
The picture signal entered is converted into the drive control signal that can drive described transparent liquid crystal display,
Display screen drives signal output module, is provided with: drive control signal input, from described picture signal
The drive control signal of processing module input is processed into display screen and drives signal, output to described transparent liquid crystal to show
The real-time display image signals input of screen, shows image to be displayed on described transparent liquid crystal display,
Electric-controlled light-regulating film unit control module, is provided with: control signal input interface module, control signal process mould
Block and electric-controlled light-regulating film unit transmittance drive signal output module, wherein:
Control signal input interface module, is provided with: regulate described electric-controlled light-regulating film unit transmittance by PC
The input of the control signal of output,
Control signal processing module, is provided with: control signal input, from described control signal input interface mould
The electric-controlled light-regulating film unit transparency control signal of block input is processed into electric-controlled light-regulating film unit transmittance and drives control
Signal,
Electric-controlled light-regulating film unit transmittance drives signal output module, is provided with: be used for controlling described electric-controlled light-regulating film
The transmittance driving signal input of unit transmittance, the described electricity inputted from described control signal processing module
Controlled dimming film unit transmittance drive control signal is processed into described electric-controlled light-regulating film unit and drives signal, and output is arrived
On the control electrode of described electric-controlled light-regulating film unit, it is achieved the control of transmissivity level,
Power module, for 12V DC source, respectively to described transparent liquid crystal display control module and automatically controlled tune
Light film unit control module is powered.
In screen controller, image input interface module uses VGA image interface module, and picture signal processes
Module uses RTD2120L+RTD2025L microprocessor module, and display screen drives signal output module to use
LVDS LCDs interface module.
In electric-controlled light-regulating film unit control module, control signal input interface module is USB interface, controls letter
Number processing module is ATMEGA328 microprocessor chip, and electric-controlled light-regulating film unit transmittance drives signal output
Module is pwm signal modulation module and boost module.
In electric-controlled light-regulating film unit, left demifacet electric-controlled light-regulating film unit can be separately in light tight state, is used for
The image of auxiliary display object, right-half plane electric-controlled light-regulating film unit can be separately in full impregnated light state, be used for having an X-rayed
Go out described transparent liquid crystal display object behind the scenes in kind.
The present invention, compared with existing electronic display screen, has the following characteristics that
The present invention can control electric-controlled light-regulating film unit and present clear state, and user can pass through transparent liquid crystal display and sees
See the space at display screen rear portion.
The present invention can control electric-controlled light-regulating film unit and present opaque state, makes transparent liquid crystal display present as passed
The display characteristic that system LCDs is the same.
The present invention can control respectively in electric-controlled light-regulating film unit each piece of electric-controlled light-regulating film be presented in different not
Clear state, i.e. can see the space at screen rear portion through display screen realizing user, can ensure that display simultaneously
The part of picture presents outstanding display characteristic.This feature provides what existing electronic display screen cannot provide
Bandwagon effect and Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the transparent liquid crystal display curtain structure schematic diagram of embodiment of the present invention scalable transparency, in figure:
1 is transparent liquid crystal display, and 2 is electric-controlled light-regulating film unit, and 3 is screen controller.
Fig. 2 is the screen controller structure of the transparent liquid crystal display curtain of embodiment of the present invention scalable transparency
Schematic diagram, in figure: 31 is transparent liquid crystal display control module, including: image input interface module 311,
Image signal processing blocks 312, display screen drive signal output module 313；32 is power module；33 is automatically controlled
Light modulation film unit control module, including: control signal input interface module 331, control signal processing module 332,
Electric-controlled light-regulating film unit transparency drives signal output module 333.
Fig. 3 is the transparent liquid crystal display curtain different operating state signal of embodiment of the present invention scalable transparency
Figure.Component 3-1 be opaque state, component 3-2 be all-transparent state, component 3-3 be partially transparent state.Figure
In: 1 is transparent liquid crystal display, and 2 is electric-controlled light-regulating film unit, and 4 is the present embodiment rear object.
Detailed description of the invention
The transparent liquid crystal display curtain of a kind of scalable transparency, including transparent liquid crystal display, electric-controlled light-regulating film
Unit and screen controller.Wherein,
Described transparent liquid crystal display is in forefront when user faces display screen.Described transparent liquid crystal shows
Screen can be shown by the picture signal that receiving screen curtain controller sends.Described transparent liquid crystal display is aobvious
Transparent state while diagram picture, user can watch the space at display screen rear portion through display screen.
Described electric-controlled light-regulating film unit is in transparent liquid crystal display rear portion when user faces display screen.Described electricity
Controlled dimming film unit can be close to transparent liquid crystal display, it is also possible to keeps certain distance with transparent liquid crystal display.
Described electric-controlled light-regulating film unit can be a monoblock electric-controlled light-regulating film, it is also possible to be to be made up of polylith electric-controlled light-regulating film
Electric-controlled light-regulating film group composition.The driving signal that described electric-controlled light-regulating film unit can send with receiving screen curtain controller,
Present the opacity of different stage.
Described screen controller is by transparent liquid crystal display control module, electric-controlled light-regulating film unit control module and electricity
Source module forms.
In described screen controller, transparent liquid crystal display control module includes that image input interface module, image are believed
Number processing module and display screen drive signal output module.Described transparent liquid crystal display control module passes through image
Signal input interface module receives picture signal, and the picture signal of input is turned by image signal processing blocks
Change the driving signal that can drive transparent liquid crystal display into, drive signal to drive signal output module by display screen
Output, to transparent liquid crystal display, finally realizes the display of image.
In described screen controller, electric-controlled light-regulating film unit control module includes control signal input interface module, control
Signal processing module and electric-controlled light-regulating film unit transparency drive signal output module.Described electric-controlled light-regulating film list
Unit's control module receives, by control signal input interface module, the regulation electric-controlled light-regulating film unit that host computer sends
The control signal of transparency, and by control signal processing module, input is regulated electric-controlled light-regulating film unit transparency
Control signal be converted into regulation electric-controlled light-regulating film unit transparency driving signal, regulate electric-controlled light-regulating film unit
The driving signal of transparency drives signal output module output to automatically controlled tune by electric-controlled light-regulating film unit transparency
Light film unit, finally realizes the control of electric-controlled light-regulating film unit level of transparency.Described electric-controlled light-regulating film unit control
Molding block can also fix the driving signal that can directly drive electric-controlled light-regulating film unit of output certain rule, it is achieved
The control of electric-controlled light-regulating film unit opacity rank.
Transparent liquid crystal display control module during power module is described screen controller in described screen controller
Power supply is provided with electric-controlled light-regulating film unit control module.
With detailed description of the invention, the present invention is further described below in conjunction with the accompanying drawings.
Following embodiment is the transparent liquid crystal display curtain of the scalable transparency made based on the present invention.The present invention
Content is also not limited to specific design and application scenarios in embodiment.
The structural representation of embodiment is as shown in Figure 1.In Fig. 1, including transparent liquid crystal display 1, electric-controlled light-regulating
Film unit 2 and screen controller 3.
Transparent liquid crystal display 1 receives the picture signal that screen controller 3 sends can carry out the display of image.
While transparent liquid crystal display display image, user can see the exhibition at screen rear through transparent liquid crystal display
Show article.
Electric-controlled light-regulating film unit 2 is close to transparent liquid crystal display 1 rear portion.Electric-controlled light-regulating film unit 2 is by left and right two
Block electric-controlled light-regulating film is spliced.Electric-controlled light-regulating film unit 2 receives the electric-controlled light-regulating film that screen controller 3 sends
Drive signal can present the transparency states of different stage.
Screen controller 3 structural representation is as shown in Figure 2.Screen controller 3 is controlled mould by transparent liquid crystal display
Block 31, power module 32 and electric-controlled light-regulating film unit control module 33 are constituted.
In the present embodiment, the image input interface module 311 of transparent liquid crystal display control module 31 is VGA
Image interface module, image signal processing blocks 312 are RTD2120L+RTD2025L microprocessor module, show
Display screen drives signal output module 313 to be LVDS LCDs interface module.Power module 32 is 12V direct current
Power supply, for transparent liquid crystal display control module 31 in screen controller and electric-controlled light-regulating film unit control module 33
Power supply.The control signal input interface module 331 of electric-controlled light-regulating film unit control module 33 be usb interface module,
Control signal processing module 332 is Atmega328 microprocessor chip module, electric-controlled light-regulating film unit transparency drives
Dynamic signal output module 333 is pwm signal modulation and boost module.
In the present embodiment, PC is by VGA port output image signal to image input interface module 311, figure
Received image signal is converted to LVDS signal, LVDS signal through image signal processing blocks 312 by image signal
Drive signal output module 313 that signal will be driven to export to transparent liquid crystal display, final picture through display screen again
Display is on transparent liquid crystal display.
In the present embodiment, to control signal to control signal defeated by USB port output electric-controlled light-regulating film unit for PC
Incoming interface module 331, control signal is converted to corresponding duty through control signal processing module 332 by control signal
The pwm signal of ratio, pwm signal drives signal output module 333 right through electric-controlled light-regulating film unit transparency
12V DC power signal is modulated, and the power supply signal after modulation boosts to 65V again and forms electric-controlled light-regulating film unit
Drive signal, drive electric-controlled light-regulating film unit to present different opacities.
The present embodiment working state schematic representation is as shown in Figure 3.User can pass through PC in the present embodiment, joins simultaneously
Conjunction two kinds of signals of transmission are to screen controller 3, and making the transparent liquid crystal display curtain of scalable transparency present can
Ensure outstanding image display effect, again can the state of interactive display display screen back space.Schematic diagram 3
In be clearly explanation light round, by the present embodiment transparent liquid crystal display 1 and electric-controlled light-regulating film unit 2 points
Open explanation, but in the actual design of embodiment, electric-controlled light-regulating film unit 2 is close to transparent liquid crystal display 1 rear portion.
Component 3-1 represent embodiment work in opaque state, component 3-2 represent embodiment work in all-transparent state,
Component 3-3 represents that embodiment works in partially transparent state.
When the present embodiment works in opaque state, duty is as shown in component 3-1.Now electric-controlled light-regulating
In film unit 2, the two pieces of electric-controlled light-regulating films in left and right are in opaque state.Embodiment rear object 4 reflects light cannot
Through electric-controlled light-regulating film unit 2, therefore user cannot see the present embodiment rear object.Due to electric-controlled light-regulating film unit
2 are in opaque state, and embodiment rear light source is after electric-controlled light-regulating film unit 2 reflects, for transparent liquid crystal
Display screen 1 provides uniform planar backlight effect, it is ensured that the picture brightness of transparent liquid crystal display 1 and color are satisfied
And degree.
When the present embodiment works in all-transparent state, duty is as shown in component 3-2.Now electric-controlled light-regulating
In film unit 2, the two pieces of electric-controlled light-regulating films in left and right are in all-transparent state.It is permissible that embodiment rear object 4 reflects light
Through electric-controlled light-regulating film unit 2, now the present embodiment can realize all functions of existing transparent liquid crystal display.
When the present embodiment works in partially transparent state, duty is as shown in component 3-3.The most automatically controlled tune
On the left of light film unit 2, electric-controlled light-regulating film is in opaque state, and right side electric-controlled light-regulating film is in all-transparent state.Transparent liquid
Crystal display screen can utilize left-half to show image, and user can see the present embodiment by right half part simultaneously
Rear object.
User can customize multiple display modes, and to meet different displaying demands, Consumer's Experience sense is splendid.
Claims (4)
1. the transparent liquid crystal display curtain of an adjustable transmissivity, it is characterised in that contain: transparent liquid crystal display, automatically controlled
Light modulation film unit and screen controller；Wherein:
Transparent liquid crystal display, is positioned at dead ahead when user faces display screen, is provided with real-time display image signals input,
Electric-controlled light-regulating film unit, is to be clipped between two-layer light transmissive material, the liquid crystal film of transmittance controlled electrode control, is close to
On the transparent surface at the described transparent liquid crystal display back side, under control of a control voltage, the transmittance of described liquid crystal film is at full impregnated
Light changes between light tight,
Screen controller, is provided with: transparent liquid crystal display control module, electric-controlled light-regulating film unit control module and power module,
Wherein:
Transparent liquid crystal display control module, is provided with: image input interface module, image signal processing blocks and display screen drive
Signal output module, wherein:
Image input interface module, is provided with: image to be displayed signal input part, the image to be shown that input is exported by PC
Signal,
Image signal processing blocks, is provided with: picture signal input, the image letter inputted from described image input interface module
Number it is converted into the drive control signal that can drive described transparent liquid crystal display,
Display screen drives signal output module, is provided with: drive control signal input, defeated from described image signal processing blocks
The drive control signal entered is processed into display screen and drives signal, the real-time display image signals of output to described transparent liquid crystal display
Input, shows image to be displayed on described transparent liquid crystal display,
Electric-controlled light-regulating film unit control module, is provided with: control signal input interface module, control signal processing module and automatically controlled tune
Light film unit transmittance drives signal output module, wherein:
Control signal input interface module, is provided with: regulate being exported by described PC of described electric-controlled light-regulating film unit transmittance
The input of control signal,
Control signal processing module, is provided with: control signal input, the electricity inputted from described control signal input interface module
Controlled dimming film unit transparency control signal is processed into electric-controlled light-regulating film unit transmittance drive control signal,
Electric-controlled light-regulating film unit transmittance drives signal output module, is provided with: be used for controlling described electric-controlled light-regulating film unit transmittance
Transmittance driving signal input, the described electric-controlled light-regulating film unit transmittance inputted from described control signal processing module is driven
Dynamic control signal is processed into described electric-controlled light-regulating film unit and drives signal, exports on the control electrode of described electric-controlled light-regulating film unit,
Realize the control of transmissivity level,
Power module, for 12V DC source, respectively to described transparent liquid crystal display control module and electric-controlled light-regulating film unit control
Module for power supply processed.
The transparent liquid crystal display curtain of a kind of adjustable transmissivity the most according to claim 1, it is characterised in that image is defeated
Incoming interface module uses VGA image interface module, and image signal processing blocks uses the micro-process of RTD2120L+RTD2025L
Device module, display screen drives signal output module to use LVDS LCDs interface module.
The transparent liquid crystal display curtain of a kind of adjustable transmissivity the most according to claim 1, it is characterised in that automatically controlled
In light modulation film unit control module, control signal input interface module is USB interface, and control signal processing module is
ATMEGA328 microprocessor chip, electric-controlled light-regulating film unit transmittance drives signal output module to be that pwm signal modulates mould
Block and boost module.
The transparent liquid crystal display curtain of a kind of adjustable transmissivity the most according to claim 1, it is characterised in that automatically controlled
In light modulation film unit, left demifacet electric-controlled light-regulating film unit can be separately in light tight state, for assisting the image of display object,
Right-half plane electric-controlled light-regulating film unit is separately in full impregnated light state, real for perceiving described transparent liquid crystal display object behind the scenes
Thing.
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| CN201410003419.2A CN103676257B (en) | 2014-01-03 | 2014-01-03 | A kind of transparent liquid crystal display curtain of scalable transparency |
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| CN201410003419.2A CN103676257B (en) | 2014-01-03 | 2014-01-03 | A kind of transparent liquid crystal display curtain of scalable transparency |
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| CN103676257B true CN103676257B (en) | 2016-08-31 |
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| CN104571999A (en) | 2015-01-21 | 2015-04-29 | 联想(北京)有限公司 | Electronic device and control method thereof |
| CN105662023A (en) * | 2016-03-17 | 2016-06-15 | 青岛海容商用冷链股份有限公司 | Embedded hollow glass display cabinet door body and display cabinet |
| CN106057856A (en) * | 2016-06-21 | 2016-10-26 | 京东方科技集团股份有限公司 | Transparent display device and display method |
| CN106291992A (en) * | 2016-08-31 | 2017-01-04 | 广州卓居智能科技有限公司 | A kind of light modulation film electric-control system |
| CN106878564A (en) | 2017-03-07 | 2017-06-20 | 广东欧珀移动通信有限公司 | A kind of control method and device of display screen, display screen and mobile terminal |
| CN108181831A (en) * | 2018-03-12 | 2018-06-19 | 深圳市卓亚云智能科技有限公司 | Intelligent domestic system |
| CN108968522B (en) * | 2018-07-16 | 2020-06-05 | 惠州市华星光电技术有限公司 | Article display device |
| CN108784182A (en) * | 2018-08-10 | 2018-11-13 | 体验科技股份有限公司 | A kind of dynamic and the static Multi-layer painting frame combined |
| CN109814830A (en) * | 2018-12-24 | 2019-05-28 | 武汉西山艺创文化有限公司 | One kind being based on transparent liquid crystal display laptop and its exchange method |
| JP7481339B2 (en) | 2020-05-21 | 2024-05-10 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | Display system and display control method |
| WO2021234981A1 (en) * | 2020-05-21 | 2021-11-25 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | Display system and display control method |
| CN112802428A (en) * | 2020-12-30 | 2021-05-14 | 陈戟 | Adjustable display system and electronic equipment |
| CN113450669B (en) * | 2021-07-12 | 2023-01-13 | 江苏视睿迪光电有限公司 | Transparent mirror display device and implementation method thereof |
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