CN109587462A - High contrast projected picture method of adjustment, device, projection arrangement and optical projection system - Google Patents
High contrast projected picture method of adjustment, device, projection arrangement and optical projection system Download PDFInfo
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- CN109587462A CN109587462A CN201811459567.XA CN201811459567A CN109587462A CN 109587462 A CN109587462 A CN 109587462A CN 201811459567 A CN201811459567 A CN 201811459567A CN 109587462 A CN109587462 A CN 109587462A
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000003287 optical effect Effects 0.000 title claims abstract description 25
- 238000004891 communication Methods 0.000 claims description 23
- 239000004973 liquid crystal related substance Substances 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 11
- 238000002310 reflectometry Methods 0.000 abstract description 18
- 238000010586 diagram Methods 0.000 description 11
- 239000002245 particle Substances 0.000 description 11
- 238000001962 electrophoresis Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
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Abstract
The present embodiments relate to high contrast projected picture method of adjustment, device, projection arrangement and optical projection systems, the optical projection system includes that including projection arrangement and absorbable can reflect display curtain, the first picture and the second picture are obtained by projection arrangement, first picture, which is exported to absorbable, can reflect display curtain, and by the second image projection to the absorbable display area that can reflect display curtain；The absorbable display curtain that can reflect receives the first picture and shows the first picture in display area, to pass through the absorbable local directed complete set reflectivity that can reflect display curtain, enhance the illuminated state of picture and the comparison in dark-state region in display area, promotes the contrast of Projection Display.
Description
Technical field
The present invention relates to projection display techniques, fill more particularly to high contrast projected picture method of adjustment, device, projection
It sets and optical projection system.
Background technique
Currently, the requirement with user to optical projection system performance is constantly promoted, also more next to the quality requirement of projected picture
It is higher.When using projection systems project picture, it is limited to the construction of optical projection system, is typically only capable to the picture projected to it progress
Global adaptation.For example, the curtain that conventional projection is shown is all made of material with high reflectivity to preferably show illuminated state details
Expect to promote reflecting effect,.
But in realizing process of the present invention, inventor has found at least to have the following technical problems in technology as described above:
While the curtain that conventional projection is shown promotes reflecting effect using highly reflective material, the reflection in dark-state region can be made strong
Degree also increases, and causes the brightness in dark-state region higher, the details display effect in dark-state region is poor, the contrast of Projection Display
It is low.
Summary of the invention
Based on this, it is necessary to for the low technical problem of the picture contrast of traditional projection system projects, provide one kind
High contrast projected picture method of adjustment, device, projection arrangement and optical projection system.
In a first aspect, the embodiment of the present invention provides a kind of optical projection system, comprising: projection arrangement and it is absorbable can reflect it is aobvious
Show curtain；
For projection arrangement for obtaining the first picture and the second picture, the first picture, which is exported to absorbable, can reflect display screen
Cloth, and by the second image projection to the absorbable display area that can reflect display curtain；
The absorbable display curtain that can reflect is for receiving the first picture and showing the first picture in display area.
Projection arrangement includes emitter, communication device and control device in one of the embodiments,；
Emitter is used to for the second picture to be incident upon the absorbable display area that can reflect display curtain；
Communication device, which is used to be sent to the first picture to can absorb, can reflect display curtain；
Control device is separately connected emitter and communication device, can reflect display to absorbable for controlling communication device
Curtain exports the first picture and emitter projects the timing of the second picture.
Control device is also used to send the first picture in communication device in one of the embodiments, and emitter is thrown
It penetrates before the second picture, the first picture and the second picture is pre-processed.
It includes driving device and reflective display screen that display screen cloth can be reflected by, which caning absorb in one of the embodiments,；
The input terminal of driving device connects control device, and output end connects reflective display screen, for being generated according to timing
Driving signal is to drive reflective display screen to show the first picture.
It includes that electrophoresis-type shows that curtain or liquid crystal type are shown that display screen cloth can be reflected by, which caning absorb in one of the embodiments,
Curtain.
Second aspect, the embodiment of the present invention provide a kind of high contrast projected picture method of adjustment, and method includes:
Obtain the first picture and the second picture；
The first picture is exported to the absorbable display curtain that can reflect, to indicate the absorbable display curtain that can reflect in viewing area
Domain shows the first picture；
By the second image projection to the absorbable display area that can reflect display curtain.
Method in one of the embodiments, further include:
It controls to the absorbable display curtain that can reflect and exports the first picture and by the second image projection to display area
Timing.
The third aspect, the embodiment of the present invention provide a kind of high contrast projected picture adjustment device, comprising:
Picture obtains module, for obtaining the first picture and the second picture；
Picture output module, for exporting the first picture to the absorbable display curtain that can reflect, being can absorb with instruction can be anti-
It penetrates display curtain and shows the first picture in display area；
Image projection module, for by the second image projection to the absorbable display area that can reflect display curtain.
Fourth aspect, the embodiment of the present invention provide a kind of projection arrangement, including memory, processor and are stored in memory
Computer program that is upper and can running on a processor, processor realize that the projected picture such as second aspect adjusts when executing program
Method.
5th aspect, the embodiment of the present invention provide a kind of storage medium comprising computer executable instructions, and computer can
It executes instruction when being executed by computer processor for executing the projected picture method of adjustment such as second aspect.
High contrast projected picture method of adjustment, device, projection arrangement and optical projection system provided by the above embodiment, the throwing
Shadow system include projection arrangement and it is absorbable can reflect display curtain, pass through projection arrangement and obtain the first picture and second and draw
Face, the first picture, which is exported to absorbable, can reflect display curtain, and the second image projection can be reflected display screen to absorbable
The display area of cloth；The absorbable display curtain that can reflect receives the first picture and shows the first picture in display area, to pass through
The absorbable local directed complete set reflectivity that can reflect display curtain, enhances the illuminated state of picture and pair in dark-state region in display area
Than promoting the contrast of Projection Display.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of optical projection system provided in an embodiment of the present invention；
Fig. 2 is a kind of absorbable schematic diagram that can be reflected display curtain picture and show provided in an embodiment of the present invention；
Fig. 3 is a kind of another structural schematic diagram of optical projection system provided in an embodiment of the present invention；
Fig. 4 is a kind of flow diagram of projected picture method of adjustment provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of projected picture adjustment device provided in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of projection arrangement provided in an embodiment of the present invention.
Specific embodiment
It to facilitate the understanding of the present invention, below will be to invention is more fully described.But the present invention can be to be permitted
Mostly different form is realized, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes
It is more thorough and comprehensive to the understanding of the disclosure.
It should be noted that term involved in the embodiment of the present invention " first second " be only be similar pair of difference
As not representing the particular sorted for object, it is possible to understand that ground, " first second " can be interchanged specific in the case where permission
Sequence or precedence.It should be understood that the object that " first second " is distinguished is interchangeable under appropriate circumstances, so as to retouch here
The embodiment of the present invention stated can be performed in other sequences than those illustrated or described herein.
It should be noted that it can be directly to separately when a device is considered as " connection " another device
One device, or may be simultaneously present centering means.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
In image procossing, single image usually has brighter part, also there is darker part: brighter part includes
More dark-state information, and darker part includes more illuminated state information；Due to the limitation of photographic device, single photo is only
Single exposure parameter can be used, this makes single picture that can not remain into complete illuminated state detailed information and dark-state details letter simultaneously
Breath, image reduce the reduction degree of real scene.
High dynamic range images technology, abbreviation HDR technology are brother's human relations British by one of the main research university in North America
The technology invented to solve this problem than the BrightSide Technologies team of sub- university: relative to general figure
As the single exposure parameter of single photo of acquisition, HDR technology is by same shooting scene being respectively adopted different degrees of exposure
Parameter shoots multiple pictures, while collecting more complete illuminated state and dark-state detailed information, then passes through image procossing for multiple figures
Piece synthesizes a photo, realizes and retains more complete illuminated state and dark-state detailed information simultaneously in single photo, improves display
The reduction degree of image, so that image has high contrast.
Fig. 1 is a kind of structural schematic diagram of optical projection system provided in an embodiment of the present invention, as shown in Figure 1, optical projection system packet
It includes projection arrangement 100 and absorbable can reflect display curtain 200, wherein projection arrangement 100 is for obtaining the first picture and the
Two pictures, the first picture, which is exported to absorbable, can reflect display curtain 200, and the second image projection can be reflected to absorbable
Show the display area 201 of curtain 200；The absorbable display curtain 200 that can reflect is for receiving the first picture and in display area
201 the first pictures of display.
The absorbable display curtain 200 that can reflect is to carry out the display that picture is shown using light reflection and light absorption principle,
Display that picture is shown is realized by reflecting and absorbing external light source rather than itself shine.Relative to traditional projection
For curtain, the absorbable display curtain 200 that can reflect can independently show picture, and picture is presented by projection in conventional projection curtain
Face.The absorbable display curtain 200 that can reflect can show curtain for electrophoresis-type, and such as Electronic Paper can also be liquid crystal type display screen
Cloth, such as liquid crystal display, then curtain etc. can be shown for reflecting LED.Projection arrangement 100 is for providing the throwing of large scale picture
Shadow formula optical instrument.In embodiment, projection arrangement 100 and the absorbable display curtain 200 that can reflect pass through wired or wireless side
Method is attached.
First picture refers to that second picture refers to logical in the absorbable picture that can be reflected and be shown in display curtain 200
Cross the picture of the projection of projection arrangement 100 to the absorbable display area 201 that can reflect display curtain 200.Display area 201 refers to
To the region that the first picture is shown, size is equal to the first picture and shows in display curtain 200 in absorbable can reflect
Size.Projection arrangement 100 is by the second image projection to the absorbable display area 201 that can reflect display curtain 200, so that the
One picture and the second picture are completely coincident.
In embodiment, the first picture and the second picture can be black and white screen, be also possible to colour picture, can be quiet
The image of state is also possible to each frame image in dynamic video flowing.In embodiment, the image of the first picture and the second picture
Information may be the same or different.In another embodiment, the luminance information of the first picture and the second picture can also phase
Together, it can also be different.First picture and the second picture may come from external equipment, be also possible to be stored in projection arrangement 100
Image information in internal memory.
The absorbable reflectivity that can be reflected display curtain 200 and change its surface by part, realizes the display of image.It can inhale
It includes multiple pixel units 202 that receipts, which can reflect display curtain 200, for realizing the display of image.For example, in electrophoresis-type display screen
Cloth can be realized by respectively driving different pixel units 202 in electronic paper display curtain and individually change Electronic Paper office
The grayscale in portion, i.e. adjustment reflectivity.For another example, curtain is shown in liquid crystal type, in liquid crystal display, liquid can be driven by part
The deflection angle of brilliant molecule adjusts reflectivity.
Display curtain can be reflected by taking Electronic Paper as an example by caning absorb in one of the embodiments, the projection system of the present embodiment
The working principle of system can be with are as follows: projection arrangement obtains the first picture and the second picture, and the first picture is exported to electronic paper display
Curtain, electronic paper display curtain receive the first picture and are simultaneously shown in display area, and projection arrangement is to electronic paper display curtain
Display area project the second picture so that the first picture is overlapped with the second picture, so that electronic paper display curtain exists
Display area shows the picture after being overlapped.As shown in Fig. 2, showing in display area 201 in electronic paper display curtain 210
One picture, the first picture include dark-state region 203 and illuminated state region 204.Electrophoresis particle has shallow in electronic paper display curtain 210
Color electrophoresis particle and dark electrophoresis particle, light-colored particles have high reflectivity, dark particles extinction and there is low reflectivity.
In the first picture that electronic paper display curtain 210 is shown, illuminated state region 204 has high reflection with more light-colored particles
Rate, dark-state region 203 have antiradar reflectivity with more dark particles.Brightness and comparison relative to conventional projection curtain
For degree, when the second picture of projection device is overlapped with the first picture, the illuminated state region of the second picture is due to Electronic Paper
It shows the high reflectance of the light-colored particles in the illuminated state region 204 in curtain 210 and there is higher brightness；The dark-state of second picture
Region due to the dark particles in the dark-state region 203 in electronic paper display curtain 210 antiradar reflectivity and have lower brightness,
So that the picture that the display area 201 of electronic paper display curtain 210 is shown, i.e. the first picture and the second picture are overlapped
The dark-state region of picture afterwards and the luminance difference of luminance area are bigger, and dark-state region retains more dark-state details, illuminated state zone
Domain retains more illuminated state details, so that the contrast of the picture shown is bigger, picture color is become apparent from.
It should be noted that the brightness of the first picture and the second picture may be the same or different.In another embodiment
In, the first picture can be high exposure image, and the second picture is low exposure image.The absorbable display curtain that can reflect is with Electronic Paper
For, the working principle of the optical projection system of the present embodiment can be with are as follows: projection arrangement obtains the first picture and the second picture, by the
One picture is exported to electronic paper display curtain, and electronic paper display curtain receives the first picture and shown in display area, is thrown
Image device projects the second picture to the display area of electronic paper display curtain, so that the first picture is overlapped with the second picture, from
And electronic paper display curtain is made to show the picture after being overlapped in display area.High exposure image can reflect display absorbable
The display area of curtain has more dark-state details, when low exposure image can reflect display screen to absorbable through projection device
When the display area of cloth, low exposure image is because the dark-state details of display area makes display area retain more dark-state images
Details, and low exposure image itself possesses illuminated state details abundant, to improve the contrast and entire picture for showing picture
Bright dark details.
Similarly, when the first picture is low exposure image, and the second picture is high exposure image, low exposure image is absorbable
The display area that display curtain can be reflected has more illuminated state details, when high exposure image through projection device to absorbable
When can reflect the display area of display curtain, high exposure image retains display area because of the illuminated state details of display area
More illuminated state image details, and high exposure image itself possesses dark-state details abundant, to improve the comparison of display picture
The bright dark details of degree and entire picture.
It should be noted that liquid crystal type shows that the working principle of layout portion adjustment emissivity and electrophoresis-type show curtain
It is similar, it is to have using the dark-state region of picture compared with antiradar reflectivity, illuminated state region has the principle of high reflectance, thus office
Portion adjusts the reflectivity of display area, and then the contrast of local directed complete set picture.
A kind of optical projection system provided in this embodiment, including projection arrangement and it is absorbable can reflect display curtain, pass through
Projection arrangement obtains the first picture and the second picture, and the first picture, which is exported to absorbable, can reflect display curtain, and by second
Image projection can reflect the display area of display curtain to caning absorb；It is absorbable can reflect display curtain receive the first picture and
Display area shows the first picture, to enhance display area by the absorbable local directed complete set reflectivity that can reflect display curtain
The illuminated state of interior picture and the comparison in dark-state region, promote the contrast of Projection Display.
Fig. 3 is a kind of another structural schematic diagram of optical projection system provided in an embodiment of the present invention, as shown in figure 3, wherein
In one embodiment, projection arrangement 100 includes emitter 110, communication device 120 and control device 130；Wherein, emit
Device 110 is used to for the second picture to be incident upon the absorbable display area 201 that can reflect display curtain 200；Communication device 120 is used
Curtain 200 is shown in the first picture is sent to absorbable can reflect；Control device 130 is separately connected emitter 110 and leads to
T unit 120 exports the first picture and transmitting dress to the absorbable display curtain 200 that can reflect for controlling communication device 120
Set the timing of 110 the second pictures of projection.
In embodiment, emitter 110 emits the second picture in the form of optical signal, and be incident upon it is absorbable can
The display area 201 of reflection display curtain 200.Communication device 120 is used to that display curtain 200 transmission first can be reflected to absorbable
Picture.Optionally, communication device 120 can be wire communication device, such as ethernet line or other transmission cables；Communication device
120 can also be wireless communication device, such as be transmitted by Wi-Fi, Zig-Bee, GPRS, bluetooth wireless communication device.
Control device 130 can be the device with control and processing function, such as CPU (Central Processing Unit, center
Processor) etc..Control device 130 is separately connected emitter 110 and communication device 120, and control communication module 120 is to absorbable
The timing that display curtain 200 exports the first picture and the second picture of transmission of emitter 110 can be reflected, so that the first picture
Change with the second picture synchronization.
Control device 130 is also used to send the first picture and transmitting in communication device 120 in one of the embodiments,
Before device 110 projects the second picture, the first picture and the second picture are pre-processed.
Pretreatment, which refers to, carries out the processing such as size, brightness, contrast and saturation degree to the first picture and the second picture, so that
The first picture meet it is absorbable can reflect on display curtain 200 show and the second picture meet it is absorbable can reflect it is aobvious
Show the condition that the display area 201 of curtain 200 projects.After control device 130 is pre-processed the first picture and the second picture,
First picture is sent to absorbable can reflect through communication device 120 and shows curtain 200, by the emitted device 110 of the second picture
It is incident upon the absorbable display area 201 that can reflect display curtain 200.
It includes driving device 210 and reflective display that display curtain 200 can be reflected by, which caning absorb in one of the embodiments,
Screen 220；Wherein, the input terminal of driving device 210 connects control device 130, and output end connects reflective display screen 220, is used for
Driving signal is generated according to timing to drive reflective display screen 220 to show the first picture.
In embodiment, driving device 210 is for generating driving signal, and reflective display screen 220 is for showing the first picture.
Reflective display screen 220 changes the first picture according to timing.The clock signal that driving device 210 is exported according to control device produces
Raw driving signal is to drive reflective display screen 220 to show the first picture.
Reflective display shadow curtain 200 includes that electrophoresis-type shows that curtain or liquid crystal type are shown in one of the embodiments,
Curtain.
According to the absorbable working principle that can reflect display curtain, the absorbable display curtain 200 that can reflect includes electrophoresis-type
Show that curtain or liquid crystal type show curtain.Electrophoresis-type shows curtain using the movement of different colours electrophoresis particle to realize picture
It has been shown that, and the absorbable adjusting that can be reflected and show the reflectivity of curtain is realized according to the reflectivity of different colours electrophoresis particle.
Liquid crystal type shows that curtain realizes the adjusting of the absorbable reflectivity that can reflect display curtain by the deflection angle of liquid crystal molecule.
Fig. 4 is a kind of flow diagram of high contrast projected picture method of adjustment provided in an embodiment of the present invention, the party
Method can be executed by projection arrangement, and wherein the device can be by software and or hardware realization.Specifically, as shown in figure 4, should
Method the following steps are included:
Step S310, the first picture and the second picture are obtained.
In embodiment, the first picture and the second picture can be black and white screen, be also possible to colour picture, can be quiet
The image of state is also possible to each frame image in dynamic video flowing.In embodiment, the image of the first picture and the second picture
Information may be the same or different.In another embodiment, the luminance information of the first picture and the second picture can also phase
Together, it can also be different.Such as, the first picture is low exposure image, and the second picture is high exposure image；For another example, the first picture is height
Exposure image, the second image are low exposure image.
Step S320, the first picture is exported to the absorbable display curtain that can reflect, display screen can be reflected to indicate to can absorb
Cloth shows the first picture in display area.
The absorbable display curtain that can reflect is to carry out the display that picture is shown using light reflection principle, i.e., outer by reflection
Boundary's light source rather than itself luminous display.It is absorbable to reflect display curtain energy for traditional projection screen
Enough autonomous display pictures, and picture is presented by projection in conventional projection curtain.The absorbable display curtain that can reflect can be electrophoresis
Formula shows curtain, and such as Electronic Paper can also show curtain, such as liquid crystal display for liquid crystal type, then can show for reflecting LED
Curtain etc..First picture refers to that display area refers to first in the absorbable picture that can be reflected and be shown in display curtain
The region that picture is shown, size are equal to the first picture in the absorbable size that can be reflected and show in display curtain.
Step S330, by the second image projection to the absorbable display area that can reflect display curtain.
Projection arrangement by the second image projection to the absorbable display area that can reflect display curtain so that the first picture
It is completely coincident with the second picture.
Projected picture method of adjustment provided in this embodiment, by obtaining the first picture and the second picture；It can to caning absorb
Reflection display curtain exports the first picture, to indicate that the absorbable display curtain that can reflect shows the first picture in display area；It will
Second image projection is to the absorbable display area that can reflect display curtain, to pass through the absorbable part that can reflect display curtain
Reflectivity is adjusted, enhances the illuminated state of picture and the comparison in dark-state region in display area, promotes the contrast of Projection Display.
Projected picture method of adjustment in one of the embodiments, further include: display curtain can be reflected by controlling to absorbable
Export the first picture and by the timing of the second image projection to display area.
In embodiment, the first picture and emitter transmission the is exported to the absorbable display curtain that can reflect by control
The timing of two pictures, so that the first picture and the variation of the second picture synchronization.
Fig. 5 is a kind of structural schematic diagram of high contrast projected picture adjustment device provided in an embodiment of the present invention, the throwing
Shadow picture regulator can be implemented by software and/or hardware, and be typically integrated on projection arrangement, which can be projection
Instrument etc..As shown in figure 5, projected picture adjustment device provided in this embodiment specifically includes: it is defeated that picture obtains module 410, picture
Module 420 and image projection module 430 out.
Wherein, picture obtains module 410, for obtaining the first picture and the second picture；Picture output module 420, is used for
The first picture is exported to the absorbable display curtain that can reflect, to indicate absorbable to reflect display curtain and show the in display area
One picture；Image projection module 430, for by the second image projection to the absorbable display area that can reflect display curtain.
A kind of projected picture provided in this embodiment adjusts device, obtains module by picture and obtains the first picture and second
Picture, picture output module export the first picture to the absorbable display curtain that can reflect, can reflect display screen to indicate to can absorb
Cloth shows the first picture in display area, and the second image projection can be reflected the aobvious of display curtain to absorbable by image projection module
Show region, to enhance picture in display area by the function of the absorbable local directed complete set reflectivity that can reflect display curtain
The comparison of illuminated state and dark-state region promotes the contrast of Projection Display.
Projected picture adjustment device further includes time-sequence control module in one of the embodiments, and time-sequence control module is used
The first picture is exported and by the timing of the second image projection to display area to the absorbable display curtain that can reflect in control.
Projected picture adjustment device provided in this embodiment can be used for executing the projected picture that above-mentioned any embodiment provides
Method of adjustment, and have corresponding function and beneficial effect.
Fig. 6 is a kind of structural schematic diagram of projection arrangement provided in an embodiment of the present invention.As shown in fig. 6, in the embodiment
Projection arrangement 100, can be run on the processor 102 on memory 101 including memory 101, processor 102 and being stored in
Computer program can realize all method and steps in the application embodiment of the method when wherein processor 102 executes program.
Projected picture method of adjustment provided in an embodiment of the present invention can be performed in processor 102 in above-mentioned projection arrangement 100,
Has the corresponding beneficial effect of execution method.It can refer to the description in above method embodiment, no longer repeated herein.
The embodiment of the present invention also provides a kind of storage medium comprising computer executable instructions, computer executable instructions
When being executed by computer processor for executing projected picture method of adjustment, comprising:
Obtain the first picture and the second picture；
The first picture is exported to the absorbable display curtain that can reflect, to indicate the absorbable display curtain that can reflect in viewing area
Domain shows the first picture；
By the second image projection to the absorbable display area that can reflect display curtain.
Certainly, a kind of storage medium comprising computer executable instructions, computer provided by the embodiment of the present invention
Executable instruction is not limited to projected picture method of adjustment operation as above, can also be performed provided by any embodiment of the invention
Relevant operation in projected picture method of adjustment, and have corresponding function and beneficial effect.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to which by hardware realization, but in many cases, the former is more
Good embodiment.Based on this understanding, technical solution of the present invention substantially in other words contributes to the prior art
Part can be embodied in the form of software products, which can store in computer readable storage medium
In, floppy disk, read-only memory (Read-Only Memory, ROM), random access memory (Random such as computer
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions are with so that a computer is set
Standby (can be personal computer, server, electronic paper display devices or the network equipment etc.) executes any embodiment of that present invention
Projected picture method of adjustment.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of optical projection system, which is characterized in that the optical projection system includes: projection arrangement and absorbable can reflect display screen
Cloth；
For the projection arrangement for obtaining the first picture and the second picture, first picture is exported can be anti-to described can absorb
Display curtain is penetrated, and second image projection to described can absorb can be reflected into the display area for showing curtain；
The absorbable display curtain that can reflect is for receiving first picture and showing described first in the display area
Picture.
2. optical projection system according to claim 1, which is characterized in that the projection arrangement includes emitter, communication dress
It sets and control device；
The emitter is used to for second picture being incident upon the absorbable display area that can reflect display curtain；
The communication device, which is used to for first picture being sent to described can absorb, can reflect display curtain；
The control device is separately connected the emitter and the communication device, for controlling the communication device to described
Absorbable can reflect shows that curtain exports first picture and the emitter projects the timing of second picture.
3. optical projection system according to claim 2, which is characterized in that the control device is also used in the communication device
Before sending first picture and emitter projection second picture, to first picture and described second
Picture is pre-processed.
4. optical projection system according to claim 2, which is characterized in that the absorbable display screen cloth that can reflect includes driving
Device and reflective display screen；
The input terminal of the driving device connects the control device, and output end connects the reflective display screen, is used for basis
The timing generates driving signal to drive the reflective display screen to show first picture.
5. optical projection system according to claim 1-4, which is characterized in that described can absorb can reflect display curtain
Show that curtain or liquid crystal type show curtain including electrophoresis-type.
6. a kind of high contrast projected picture method of adjustment, which is characterized in that the described method includes:
Obtain the first picture and the second picture；
First picture is exported to the absorbable display curtain that can reflect, to indicate the absorbable display curtain that can reflect aobvious
Show that region shows first picture；
By second image projection to the absorbable display area that can reflect display curtain.
7. according to the method described in claim 6, it is characterized in that, the method also includes:
It controls to the absorbable display curtain that can reflect and exports first picture and by second image projection to institute
State the timing of display area.
8. a kind of high contrast projected picture adjusts device characterized by comprising
Picture obtains module, for obtaining the first picture and the second picture；
Picture output module, it is described absorbable to indicate for exporting first picture to the absorbable display curtain that can reflect
Display curtain can be reflected and show first picture in display area；
Image projection module, for second image projection to described can absorb can be reflected the viewing area for showing curtain
Domain.
9. a kind of projection arrangement including memory, processor and stores the calculating that can be run on a memory and on a processor
Machine program, which is characterized in that the processor realizes the projected picture adjustment as described in claim 6-7 when executing described program
Method.
10. a kind of storage medium comprising computer executable instructions, which is characterized in that the computer executable instructions by
For executing the projected picture method of adjustment as described in claim 6-7 when computer processor executes.
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