CN103051914A - 3D (three-dimensional) image display method, 3D image display device and television - Google Patents

3D (three-dimensional) image display method, 3D image display device and television Download PDF

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Publication number
CN103051914A
CN103051914A CN2013100027315A CN201310002731A CN103051914A CN 103051914 A CN103051914 A CN 103051914A CN 2013100027315 A CN2013100027315 A CN 2013100027315A CN 201310002731 A CN201310002731 A CN 201310002731A CN 103051914 A CN103051914 A CN 103051914A
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China
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signal
liquid crystal
image
field picture
eye image
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黄顺明
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Qingdao Hisense Electronics Co Ltd
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Qingdao Hisense Electronics Co Ltd
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Priority to CN2013100027315A priority Critical patent/CN103051914A/en
Publication of CN103051914A publication Critical patent/CN103051914A/en
Priority to PCT/CN2013/086859 priority patent/WO2014106409A1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/341—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using temporal multiplexing

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

The application provides a 3D image display method, a 3D image display device and a television. A frame of 3D image is received and displayed as four fields of images; when the first field of left-eye image is displayed, the displayed image is rapidly refreshed in a cycle T1, and in a display cycle t1, the left-eye image is then kept; when the second field of dark-field image is displayed, the displayed dark-field image is rapidly refreshed in a cycle T2, and in a display cycle t2, the dark-field image is then kept; likewise, when the third field of right-eye image is displayed, the displayed image is rapidly refreshed in a cycle T3, and in a display cycle t3, the right-eye image is then kept; when the fourth field of dark-field image is displayed, the displayed dark-field image is rapidly refreshed in a cycle T4, and in a display cycle t4, the dark-field image is then kept. Compared with the prior art, the invention optimizes the problem of 3D crosstalk by increasing the image-refreshing speed, thus further increasing the brightness of 3D display.

Description

Method, device and television set that a kind of 3D rendering shows
Technical field
The present invention relates to the Display Technique field, particularly a kind of method, device and television set of 3D rendering demonstration.
Background technology
Fig. 1 is the realization schematic diagram of shutter 3D Display Technique, with reference to Fig. 1, in shutter 3D Display Technique, right and left eyes image Alternation Display, specifically, be: when needs show eye image, right eyeglass is opened left eyeglass and is closed, when needs show left-eye image, left eyeglass is opened right eyeglass and is closed, and in whole process, the switching sequence that refreshes sequential and glasses left and right sides eyeglass of right and left eyes image is to keep synchronous, and so just guarantor's left eye can be seen by the left eyeglass of 3D glasses the left-eye image of each two field picture, and guarantor's right eye can be seen by the right eyeglass of 3D glasses the eye image of each two field picture, the user by the processing of brain, forms the 3D image again.
Because LCDs has retention performance, described retention performance refers on the liquid crystal display screen to be at the image display line of finishing image refreshing always and remains on refreshed image, until next field picture refreshes arrival, begins to be converted into that next field picture shows.Shutter 3D Display Technique is in realizing the process that 3D shows in the prior art, left eye and eye image alternately and are continuously refreshed demonstration line by line, in showing that left (right side) eye pattern is as process, employing last column from the first row on display screen top to the bottom refreshes demonstration line by line, refresh finish a left side (right side) image after, order continues to refresh next right side (left side) image immediately.Like this, show right (left side) eye pattern as the time, the top row of display screen begin to refresh the right side (left side) eye pattern as the time, and display screen middle-end and low side also are in a left side (right side) image demonstration, can there be simultaneously a left side (right side) eye pattern picture and next right side (left side) eye pattern picture at display screen, at this moment, when corresponding 3D glasses right (left side) eye lens is opened, make the right side (left side) eye eye not only can see the right side (left side) eye eye pattern picture, can also see the afterimage of a left side (right side) image on the display screen.Like this, left-eye image shows the residual eye image that has, and eye image shows the residual left-eye image that has, and has produced crosstalking of left eye and eye image in the 3D rendering forming process, the 3D rendering weak effect.
For solving above-mentioned right and left eyes picture crosstalk problem, available technology adopting following mode solve:
Adopt liquid crystal display screen black field insertion image 3D Display Technique, Fig. 2 is liquid crystal display screen black field insertion image 3D display timing generator figure, show such as Fig. 2, in a frame 3D rendering procedure for displaying, show respectively left-eye image at display screen, black field picture, eye image and black field picture, then the 3D glasses cooperate the right and left eyes image to show alternately opening and closing, that is: when showing screen display left-eye image and black field picture, 3D glasses left eyeglass lens is opened, the right eye eyeglass is closed, when showing screen display eye image and black field picture, 3D glasses left eyeglass lens is closed, and the right eye eyeglass is opened, because at right and left eyes image Alternation Display black field insertion image, the afterimage that has alleviated between left eye and the right eye is directly overlapping on a field picture, has alleviated the right and left eyes picture crosstalk.
But in the process of inventor's technical scheme in realizing the embodiment of the present application, existent defect is as follows at least to find above-mentioned shutter 3D Display Technique:
One, owing to showing the black field picture of inserting half in the image, reduce by half so that form the right and left eyes image displaying time of 3D rendering, displaying contents then is black field picture in second half time.Like this, 3D shows that the display brightness of image can reduce, so that there has been the low shortcoming of brightness in shutter 3D Display Technique itself, the brightness that further increases the weight of shutter 3D demonstration is lower, and 3D shows the image effect variation.
Two, show with reference to Fig. 2, right and left eyes image and black field picture Alternation Display, when showing black field picture, begin to refresh downwards line by line to finish from the top, a black field picture finish refresh after, then continue to refresh next right side (left side) image.Because the liquid crystal deflecting element of liquid crystal display screen has certain response time, especially the partially slow liquid crystal display screen of liquid crystal response speed, when black field picture is finished when refreshing, the liquid crystal display screen top row is finished first and is refreshed, can be tending towards black field picture stable state, low side is capable then to be in by a upper left side (right side) eye pattern picture in black field picture transfer process, do not reach stable state, there be the residual of a upper left side (right side) eye pattern picture in low side guild, at this moment, begin to refresh next right side (left side) image from the liquid crystal display screen top row, like this, the liquid crystal display screen top is refreshed and is next right side (left side) image, low side is capable then to have the residual of a left side (right side) eye pattern picture, therefore, and when 3D receives next right side (left side) image, low side is capable the residual of a upper left side (right side) eye pattern picture, that is: 3D left and right sides picture crosstalk.
As can be known above-mentioned, the existing liquid crystal display screen black field insertion image that adopts solves the 3D Display Technique of crosstalking, and can bring 3D rendering brightness low, and solve the problem of the poor effect of crosstalking.
 
Summary of the invention
Method and apparatus, television set that the application provides a kind of 3D rendering to show solve the existing liquid crystal display screen black field insertion image that adopts and solve the 3D Display Technique of crosstalking, and can bring 3D rendering brightness low, and solve the problem of the poor effect of crosstalking.
For realizing the above goal of the invention, the embodiment of the present application provides a kind of 3D rendering display packing on the one hand, is applied to comprise in the display device of liquid crystal display screen, receives a frame 3D signal; A described frame 3D signal is processed into left-eye image signal and eye image signal; In described liquid crystal screen display four field picture, wherein, first when showing image, at display cycle T based on described left-eye image signal and described eye image signal 1In, on described liquid crystal display screen, refresh left-eye image based on described left-eye image signal, at display cycle t thereafter 1In, keep described left-eye image at described liquid crystal display screen; During second demonstration image, at display cycle T 2In, refresh black field picture at described liquid crystal display screen, at display cycle t thereafter 2In, keep described black field picture at described liquid crystal display screen; During the 3rd demonstration image, at display cycle T 3In, on described liquid crystal display screen, refresh eye image based on described eye image signal, at display cycle t thereafter 3In, keep described eye image at described liquid crystal display screen; During the 4th demonstration image, at display cycle T 4In, refresh black field picture at described liquid crystal display screen, at display cycle t thereafter 4In, keep described black field picture at described liquid crystal display screen.
On the other hand, also provide a kind of 3D rendering display unit in the embodiment of the present application, image receiving unit is used for receiving a frame 3D signal; Signal processing unit is connected with described image receiving unit, is used for a described frame 3D signal is processed into left-eye image signal and eye image signal; Image-display units is connected with described signal processing unit, is used for showing four field picture based on described left-eye image signal and described eye image signal, wherein, during first demonstration image, at display cycle T 1In, refresh left-eye image based on described left-eye image signal, at display cycle t thereafter 1In, keep described left-eye image; During second demonstration image, at display cycle T 2In, refresh black field picture, at display cycle t thereafter 2In, keep described black field picture; During the 3rd demonstration image, at display cycle T 3In, refresh eye image based on described eye image signal, at display cycle t thereafter 3In, keep described eye image; During the 4th demonstration image, at display cycle T 4In, refresh black field picture, at display cycle t thereafter 4In, keep described black field picture.
On the one hand, also provide a kind of television set in the present embodiment again, described television set comprises: casing, supply module and above-mentioned a kind of 3D rendering display unit.
Technical scheme by among the one or more embodiment in the embodiment of the present application can obtain following technique effect at least:
One, the present invention adopts technical scheme to be, and receive a frame 3D rendering and be shown as four, wherein, when showing first left-eye image, at T 1Finish fast refreshing of demonstration image in cycle, then at display cycle t 1In, keep left-eye image, showing second black field picture, at T 2Finish fast refreshing of the black field picture of demonstration in cycle, then at display cycle t 2In, keep black field picture, in like manner, when showing the 3rd eye image, at T 3In cycle, finish fast refreshing of demonstration image, then at display cycle t 3In, keep eye image, showing the 4th black field picture, at T 4Finish fast refreshing of the black field picture of demonstration in cycle, then at display cycle t 4In, keep black field picture.When showing second (four) black, finish refresh and keep after, continuation shows next right side (left side) eye pattern picture, begin in the top row from display screen that low side is capable to be refreshed, like this, in refresh process, finish first in top row and to refresh, low side is capable then also to remain on one black field picture, and compared with prior art, the technology of the present invention has improved refresh rate, finish fast refresh after, to show that right (left side) eye pattern looks like to remain on the display screen, therefore, relatively reduce black field picture retention time on display screen showing during right (left side) eye pattern is as process, and because the black field picture of inserting can reduce 3D rendering brightness, so, reduce black field picture and hold the time at right (left side) the eye pattern picture of demonstration, relatively improved 3D rendering brightness.
Two,The present invention adopts above-mentioned technical scheme, show left (right side) eye pattern as the time, finish refresh and keep after, continuation shows next black field picture, like this, in refreshing black field picture process, finish first in top row and to refresh a capable left side (right side) the eye pattern picture that then also remains on of low side, compared with prior art, the technology of the present invention has improved refresh rate, finish fast refresh after, will keep again thereafter black field picture, in during keeping black field picture, make the capable liquid crystal molecule of low side more abundant to black field picture state deflection as state from upper one left side (right side) eye pattern, keep black field picture after, continue to show right (left side) eye pattern as the time, low side not refreshed rows more near black field picture, reduce low side not fully upper one left side (right side) eye pattern of deflection line therefore, further alleviated 3D rendering and crosstalked as residual.
Description of drawings
Fig. 1 is the realization schematic diagram of shutter 3D Display Technique;
Fig. 2 liquid crystal display screen black field insertion image 3D display timing generator figure;
The frame diagram of Fig. 3 display device;
The method flow diagram that image among Fig. 4 embodiment one shows;
Fig. 5 embodiment one step S13 shows the flow chart of four field picture;
Fig. 6 is that a frame 3D signal shows the image schematic diagram;
Fig. 7 is sequential chart in the left-eye image display cycle;
Fig. 8 is another sequential chart in the left-eye image display cycle;
Fig. 9 is CKV signal and liquid crystal display screen gate line control sequential chart;
Figure 10 is that embodiment four 240HZ liquid crystal display screens are implemented the sequential sequential chart;
Figure 11 is the device frame figure that 3D rendering shows;
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, embodiment, structure, feature and the effect thereof of 3D rendering display packing, device and the television set that foundation the application is proposed are described in detail as follows:
Aforementioned and other technology contents of relevant the application, Characteristic can be known to present in the following detailed description that cooperates with reference to graphic preferred embodiment.By the explanation of embodiment, when can being to reach technological means and the effect that predetermined purpose takes to be able to more deeply and concrete understanding to the present invention, yet listed accompanying drawing only provide with reference to the usefulness of explanation, the present invention is limited.
Technical scheme in the embodiment of the present application is for solving the problems of the technologies described above, and general thought is as follows:
On the one hand, the present invention adopts technical scheme to be, and receive a frame 3D rendering and be shown as four, wherein, when showing first left-eye image, at T 1Finish fast refreshing of demonstration image in cycle, then at display cycle t 1In, keep left-eye image, showing second black field picture, at T 2Finish fast refreshing of the black field picture of demonstration in cycle, then at display cycle t 2In, keep black field picture, in like manner, when showing the 3rd eye image, at T 3In cycle, finish fast refreshing of demonstration image, then at display cycle t 3In, keep eye image, showing the 4th black field picture, at T 4Finish fast refreshing of the black field picture of demonstration in cycle, then at display cycle t 4In, keep black field picture.When showing second (four) black, finish refresh and keep after, continuation shows next right side (left side) eye pattern picture, begin in the top row from display screen that low side is capable to be refreshed, like this, in refresh process, finish first in top row and to refresh, low side is capable then also to remain on one black field picture, and compared with prior art, the technology of the present invention has improved refresh rate, finish fast refresh after, to show that right (left side) eye pattern looks like to remain on the display screen, therefore, relatively reduce black field picture retention time on display screen showing during right (left side) eye pattern is as process, and because the black field picture of inserting can reduce 3D rendering brightness, so, reduce black field picture and hold the time at right (left side) the eye pattern picture of demonstration, relatively improved 3D rendering brightness.
On the other hand, the present invention adopts above-mentioned technical scheme, show left (right side) eye pattern as the time, finish refresh and keep after, continuation shows next black field picture, like this, and in refreshing black field picture process, finish first in top row and to refresh, a capable left side (right side) the eye pattern picture that then also remains on of low side, compared with prior art, the technology of the present invention has improved refresh rate, finish fast refresh after, to keep again black field picture thereafter, during keeping black field picture in, make the capable liquid crystal molecule of low side more abundant to black field picture state deflection as state from upper one left side (right side) eye pattern, after keeping black field picture, continue to show right (left side) eye pattern as the time, low side not refreshed rows more near black field picture, reduce low side not fully upper one left side (right side) eye pattern of deflection line as residual, therefore, further having alleviated 3D rendering crosstalks.
Need on the one hand again explanation, those skilled in the art of the present technique as can be known, the prior art that shutter 3D shows is left eye and eye image Alternation Display, the right and left eyes eyeglass switch that cooperates again the 3D glasses, timesharing receives corresponding left-eye image and eye image, in people's brain, form 3D effect, show image process shows it is the same with common 2D, that is to say, show that image adopts line by line or after interlacing refreshes a two field picture, order refreshes next field picture immediately, and technical solution of the present invention breaks through the method for prior art, on black field insertion image technique basis between the demonstration of right and left eyes image, improve the refresh rate that shows image, after fast refresh is finished, show that image keeps a period of time, both can further optimize the effect that solution is crosstalked, can also improve 3D rendering brightness.
In order to make the technical staff in the technical field of the invention more clearly understand the present invention, below in conjunction with accompanying drawing, by specific embodiment the technical scheme in the embodiment of the present application is described in detail.
The frame diagram of Fig. 3 display device, as shown, display device comprises image receiving unit 10, power supply 60, signal processing unit 20, sequential control circuit 40, displayed image unit 30 and backlight 50, image receiving unit 10 is used for receiving outside incoming video signal, export to signal processing unit 20 and sequential control circuit 40, signal processing unit 20 is converted to viewdata signal with vision signal, sequential control circuit 40 changes into timing control signal with the synchronizing signal of vision signal, wherein, viewdata signal is used for showing image in displayed image unit, timing control signal is used for the control display elementary area and shows, backlight 50 for displayed image unit provides the light source that shows image, and power supply 60 is to backlight 50, displayed image unit 30, image receiving unit 10, signal processing unit 20 and sequential control circuit 40 provide Power supply.
Wherein, image receiving unit 10 can also can be comprised of by integrated circuit the main board the electric circuit constitute, comprises synchronizing signal and viewdata signal in the vision signal of output, and synchronizing signal comprises vertical synchronizing signal Vsyn and horizontal-drive signal Hsyn.
Signal processing unit 20 and sequential control circuit 40 can be arranged in the TCON circuit board, can separate setting with the TCON circuit, also signal processing unit 20 partial functions can be separated setting with the TCON circuit, do not consist of the restriction of signal processing unit 20 circuit structures at this TCON circuit, signal processing unit is used for receiving left eye image data signal and the eye image data-signal that the 3D vision signal is processed into the 3D imaging.
Be connected by gate drivers 32 between displayed image unit 30 and the sequential control circuit 40, gate drivers 32 receives the unlatching of the timing control signal control display screen polar curve of sequential control circuit 40 transmissions, be connected by source electrode driver 31 between displayed image unit 30 and signal processing unit 20 and the sequential control circuit 40, source electrode driver 31 is used for receiving the viewdata signal of signal processing unit 20 outputs and sends to line by line on the displayed image unit 30 and shows, sequential control circuit 40 also sends synchronizing signal and control signal cooperates the control viewdata signal to realize showing in displayed image unit 30 to source electrode driver 31.
Backlight 50 comprise backlight driving unit 52 and back light 51, wherein, sequential control circuit 40 is connected with backlight driving unit 52, backlight driving unit 52 is connected with back light 51, sequential control circuit 40 is used for by transmitting control signal to control backlight driving unit 52, and backlight driving unit 52 drives the opening and closing of back light 51.
Gamma circuit 61 is connected with source electrode driver 31, and power circuit 60 provides voltage to Gamma circuit 61, realizes together showing image in displayed image unit 30 through voltage of transformation and the combining image data-signal of Gamma circuit 61.
Embodiment one:
The method that provides a kind of 3D rendering to show in the present embodiment, the method are applied in and are applied to an electronics that includes display screen and comprise in the display device of liquid crystal display screen, and in the embodiment of the present application, liquid crystal display screen is done as an example take 120Hz/1080P and specified.
Below, the method flow diagram that image in Fig. 4 the present embodiment one shows, specifically in conjunction with Fig. 4, the specific implementation process of the method that a kind of image in the embodiment of the present application one is shown is described in detail, and comprises the steps:
Step S11: receive a frame 3D signal.
In fact, 3D signal format can be left and right sides form, also form up and down, and line interlacing radical etc. is not given unnecessary details one by one at this.
Step S12: a described frame 3D signal is processed into left-eye image signal and eye image signal.
In fact, when 3D rendering, the 3D format signal is processed be separated into left-eye image signal and eye image signal first, shutter 3D Display Technique is taked left-eye image and eye image Alternation Display, is cooperating 3D to receive glasses realization 3D imaging.
Step S13: based on described left-eye image signal and described eye image signal in described liquid crystal screen display four field picture.
Fig. 5 is the flow chart that the present embodiment one step S13 shows four field picture, shows such as Fig. 5, and S13 specific implementation step is as follows:
Step S21: Fig. 6 is that a frame 3D signal shows the image schematic diagram, shows in conjunction with Fig. 6, during first demonstration image, at display cycle T 1In, on described liquid crystal display screen, refresh left-eye image based on described left-eye image signal, at display cycle t thereafter 1In, keep described left-eye image at described liquid crystal display screen;
Step S22: combining image 6 shows again, during second demonstration image, at display cycle T 2In, refresh black field picture at described liquid crystal display screen, at display cycle t thereafter 2In, keep described black field picture at described liquid crystal display screen;
Step S23: combining image 6 shows again, during the 3rd demonstration image, at display cycle T 3In, on described liquid crystal display screen, refresh eye image based on described eye image signal, at display cycle t thereafter 3In, keep described eye image at described liquid crystal display screen;
Step S24: combining image 6 shows again, during the 4th demonstration image, at display cycle T 4In, refresh black field picture at described liquid crystal display screen, at display cycle t thereafter 4In, keep described black field picture at described liquid crystal display screen.
In the frame 3D rendering display cycle, show that the order of left-eye image and eye image can be changed among above-mentioned steps S13 and the S15, effect is the same, if in the S13 step, show eye image, showing left-eye image in the S15 step, is the same with this programme, repeats no more.
Better, T 1=T 3t 1=t 3T 2=T 4t 2=t 4
T 1+ t 1Be left-eye image displaying time, T 2+ t 2Be the displaying time of black field insertion image, T 3+ t 3Be eye image displaying time, T 4+ t 4Be the displaying time of black field insertion image, if T 1=T 3t 1=t 3T 2=T 4t 2=t 4Illustrated that then left-eye image is identical with the eye image displaying time in the 3D rendering, favourable 3D rendering imaging effect, and the 3rd eye image and the 4th the sequential repetition that black field picture is first left-eye image and second black field picture, time sequence design method is simpler.
Better, T 1+ t 1T 2+ t 2; T 3+ t 3T 4+ t 4
Left-eye image displaying time T is described 1+ t 1Than black field picture displaying time T 2+ t 2Long, like this, reduced black field picture retention time in 3D rendering, because black field picture can reduce the brightness of 3D rendering, therefore, reduce black field picture displaying time, the brightness that then improves 3D rendering.
The present embodiment realizes that at 120HZ 3D shows, is respectively 1/120HZ=8.3ms in left-eye image display cycle and eye image display cycle, display cycle in respectively replaces black field insertion image with eye image in left-eye image in the display cycle.In cycle 8.3ms, the liquid crystal display screen time schedule controller sends synchronous control signal, begins to refresh left-eye image, in cycle T 1Left-eye image refreshed at display screen finish, thereafter, at cycle t 1Suspend image refreshing, left-eye image is remained on the liquid crystal display screen, the total displaying time of left-eye image is T 1+ t 1, then, time schedule controller begins to refresh black field picture, in cycle T sending a synchronous control signal 2To deceive field picture and refresh at display screen and finish, thereafter, at cycle t 2Suspend image refreshing, will deceive field picture and remain on the liquid crystal display screen, the black total displaying time of field picture is T 2+ t 2In like manner, sequencing control is identical within showing eye image cycle 8.3ms, repeats no more.
Preferably, T 1+ t 1And T 3+ t 3Cycle duration is 5.5ms, T 2+ t 2And T 4+ t 4Cycle duration is 2.85ms.
Between step S12 and the step S13, also comprise step:
S31: generate the first viewdata signal based on described left-eye image signal, described the first viewdata signal comprises field left eye image data signal and the black field picture data-signal of field.
Wherein, the first viewdata signal comprises 1080 row viewdata signals, comprises that field 540 row left eye image data signals and lower field 540 row deceive the field picture data-signal.
Further, based on described the first viewdata signal, at described liquid crystal screen display two field picture, wherein, two field picture comprises first left-eye image and second black field picture that shows image of showing image.
S32: generate the second viewdata signal based on described eye image signal, described the second viewdata signal comprises field eye image data-signal and the black field picture data-signal of field.
Wherein, the second viewdata signal comprises 1080 row viewdata signals, comprises that field 540 row eye image data-signals and lower field 540 row deceive the field picture data-signal.
Further, based on described the second viewdata signal, at described liquid crystal screen display two field picture, wherein, two field picture comprises the 3rd eye image and the 4th black field picture that shows image of showing image.
In the present embodiment, sequential chart in Fig. 7 left-eye image display cycle, show such as Fig. 7, corresponding two row of view data output enable control OE signal drive the CKV signal, wherein, and when one of time schedule controller transmission enables to control the OE signal, control sends delegation's view data to the source electrode driver of liquid crystal display screen, and send continuously two row to the liquid crystal display screen gate drivers and drive the CKV signal, Continuous Drive two row gate lines are opened, so that delegation's view data shows at liquid crystal display screen two row simultaneously.Wherein, two row drive the CKV signal can be different, and first CKV signal is 2us, and second CKV signal is 5.4us, like this, 1080 CKV signals are 4ms, that is to say, 1080 row of liquid crystal display screen are finished 540 row view data and refreshed in 4ms, thereafter, remain on the liquid crystal display screen at the 1.5ms image, during this 1.5ms in, can suspend the transmission of CKV signal and OE signal.Thereafter, at 2.85ms in the cycle, produce a field synchronization STV signal, begin to refresh black field picture, one enables two CKV signals of control signal OE control, and the CKV signal can be identical, and each CKV signal is 1.8us, the capable 1.95ms of needs of 1080 liquid crystal refreshes and finishes black field picture, and 0.9ms keeps black field picture thereafter.
In like manner, in the eye image display cycle 8.3ms, procedure for displaying is the same, no longer repeats to give unnecessary details at this.
Wherein, the field 540 row left eye image data signals of described the first viewdata signal are in first left-eye image of liquid crystal screen display, and the black field picture data-signal of field 540 row is at second black burst of liquid crystal screen display;
The field 540 row eye image data-signals of described the second viewdata signal are in the 3rd eye image of liquid crystal screen display, and the black field picture data-signal of field 540 row is at the 4th black burst of liquid crystal screen display.
In the present embodiment, also can control simultaneously two row gate lines by a line driver and realize the present invention.Fig. 8 is another sequential chart in the left-eye image display cycle, show such as Fig. 8, the corresponding row of view data output enable OE signal drives the CKV signal, Fig. 9 is CKV signal and liquid crystal display screen gate line control sequential chart, show in conjunction with Fig. 9, two row gate lines that drive the corresponding control of CKV signal liquid crystal display screen, time schedule controller sends delegation to the liquid crystal display screen gate drivers and drives the CKV signal, j odd number and the capable gate line of j+1 of described liquid crystal display screen opened in simultaneously control, respective image data output enable OE signal controlling sends delegation's view data to source electrode driver, described delegation view data is simultaneously at the j odd number of described liquid crystal display screen with j+1 is capable shows, wherein j is the odd number more than or equal to 1, like this, 540 row view data can refresh liquid crystal display screen 1080 row.Wherein, the CKV signal is 7.4us, produces 540 CKV signals, can control liquid crystal display screen 1080 row gate lines and open, need 4ms to finish refreshing of left-eye image, thereafter, in during 1.5ms, can suspend the transmission of CKV signal and OE signal, left-eye image is remained on the liquid crystal display screen.Thereafter, at 2.85ms in the cycle, produce a field synchronization STV signal, begin to refresh black field picture, one enables the corresponding CKV signal of control signal OE, and the CKV signal can be identical, and each CKV signal is 3.7us, the capable 1.95ms of needs of 1080 liquid crystal refreshes and finishes black field picture, and 0.9ms keeps black field picture thereafter.
In like manner, in the eye image display cycle 8.3ms, procedure for displaying is the same, no longer repeats to give unnecessary details at this.
Wherein, the field 540 row left eye image data signals of described the first viewdata signal are in first left-eye image that shows image of liquid crystal screen display, and the black field picture data-signal of field 540 row is at second black burst that shows image of liquid crystal screen display;
The field 540 row eye image data-signals of described the second viewdata signal are in the 3rd eye image that shows image of liquid crystal screen display, and the black field picture data-signal of field 540 row is at the 4th black burst that shows image of liquid crystal screen display.
Embodiment two:
The method that provides a kind of 3D rendering to show in the present embodiment, the method are applied in and are applied to an electronics that includes display screen and comprise in the display device of liquid crystal display screen, and in the embodiment of the present application, liquid crystal display screen is done as an example take 120Hz/1080P and specified.
Below, continuing in conjunction with Fig. 4, following implementation step is identical with embodiment one, and following steps underdraw:
Step S11: receive a frame 3D signal.
Step S12: a described frame 3D signal is processed into left-eye image signal and eye image signal.
Step S13: based on described left-eye image signal and described eye image signal in described liquid crystal screen display four field picture.
The flow chart of demonstration four field picture of Fig. 5 step S13 shows such as Fig. 5, and S13 specific implementation step is as follows:
Step S21: combining image 6 shows again, during first demonstration image, at display cycle T 1In, on described liquid crystal display screen, refresh left-eye image based on described left-eye image signal, at display cycle t thereafter 1In, keep described left-eye image at described liquid crystal display screen;
Step S22: combining image 6 shows again, during second demonstration image, at display cycle T 2In, refresh black field picture at described liquid crystal display screen, at display cycle t thereafter 2In, keep described black field picture at described liquid crystal display screen;
Step S23: combining image 6 shows again, during the 3rd demonstration image, at display cycle T 3In, on described liquid crystal display screen, refresh eye image based on described eye image signal, at display cycle t thereafter 3In, keep described eye image at described liquid crystal display screen;
Step S24: combining image 6 shows again, during the 4th demonstration image, at display cycle T 4In, refresh black field picture at described liquid crystal display screen, at display cycle t thereafter 4In, keep described black field picture at described liquid crystal display screen.
Better, T 1=T 3t 1=t 3T 2=T 4t 2=t 4
Better, T 1+ t 1T 2+ t 2; T 3+ t 3T 4+ t 4
Be from implementing a different place, omit and implement step S31 and S32 in, but further comprising the steps of:
Step S41: based on the viewdata signal of described left-eye image signal, left-eye image first of described liquid crystal screen display, wherein, sequential control circuit 40 sends delegation's view data to the source electrode driver 31 of described liquid crystal display screen, and the gate drivers 32 to described liquid crystal display screen sends two horizontal-drive signals continuously, drive continuous two row gate lines and open, delegation's view data shows at liquid crystal display screen two row;
Step S42: signal processing unit 20 produces black field picture data, black field picture second of described liquid crystal screen display, wherein, sequential control circuit 40 sends view data output enable OE signal, make it remain on the transmission state always, signal processing unit 20 sends the black field picture data of delegation to the source electrode driver 31 of described liquid crystal display screen, sequential control circuit 40 sends row driving CKV signal to the gate drivers 32 of described liquid crystal display screen simultaneously, order is opened every row gate line of described liquid crystal display screen line by line, after the delegation of described liquid crystal display screen grid is opened, stop to send black field picture data;
Step S43: based on the viewdata signal of described eye image signal, eye image the 3rd of described liquid crystal screen display, wherein, source electrode driver to described liquid crystal display screen sends delegation's view data in the cycle, gate drivers to described liquid crystal display screen sends two horizontal-drive signals continuously, drive continuous two row gate lines and open, delegation's view data two row on liquid crystal display screen show;
Step S44: based on producing black field picture data, black field picture the 4th of described liquid crystal screen display, wherein, sequential control circuit 40 sends view data output enable OE signal, make it remain on the transmission state always, signal processing unit 20 sends the black field picture data of delegation to the source electrode driver 31 of described liquid crystal display screen, sequential control circuit 40 sends row driving CKV signal to the gate drivers 32 of described liquid crystal display screen simultaneously, order is opened every row gate line of described liquid crystal display screen line by line, after the delegation of described liquid crystal display screen grid is opened, stop to send black field picture data.
Embodiment three:
The method that provides a kind of 3D rendering to show in the present embodiment, the method are applied in and are applied to an electronics that includes display screen and comprise in the display device of liquid crystal display screen, and in the embodiment of the present application, liquid crystal display screen is done as an example take 120Hz/1080P and specified.
Below, continuing in conjunction with Fig. 4, following implementation step is identical with embodiment two, and following steps underdraw:
Step S11: receive a frame 3D signal.
Step S12: a described frame 3D signal is processed into left-eye image signal and eye image signal.
Step S13: based on described left-eye image signal and described eye image signal in described liquid crystal screen display four field picture.
Continuation shows in conjunction with Fig. 5, and S13 specific implementation step is as follows:
Step S21: combining image 6 shows again, during first demonstration image, at display cycle T 1In, on described liquid crystal display screen, refresh left-eye image based on described left-eye image signal, at display cycle t thereafter 1In, keep described left-eye image at described liquid crystal display screen;
Step S22: combining image 6 shows again, during second demonstration image, at display cycle T 2In, refresh black field picture at described liquid crystal display screen, at display cycle t thereafter 2In, keep described black field picture at described liquid crystal display screen;
Step S23: combining image 6 shows again, during the 3rd demonstration image, at display cycle T 3In, on described liquid crystal display screen, refresh eye image based on described eye image signal, at display cycle t thereafter 3In, keep described eye image at described liquid crystal display screen;
Step S24: combining image 6 shows again, during the 4th demonstration image, at display cycle T 4In, refresh black field picture at described liquid crystal display screen, at display cycle t thereafter 4In, keep described black field picture at described liquid crystal display screen.
Better, T 1=T 3t 1=t 3T 2=T 4t 2=t 4
Better, T 1+ t 1T 2+ t 2; T 3+ t 3T 4+ t 4
Be from implementing two different places, implement that step S41, S42, S43 and S44 replace with following steps in one:
Step S51: based on the viewdata signal of described left-eye image signal, left-eye image first of described liquid crystal screen display, wherein, sequential control circuit 40 sends delegation's view data to the source electrode driver 31 of described liquid crystal display screen, and the gate drivers to described liquid crystal display screen sends the driving CKV of delegation signal continuously, described delegation drives the CKV signal and controls simultaneously the continuous two row gate lines of unlatching, and delegation's view data two row on liquid crystal display screen show;
Step S52: signal processing unit 20 produces black field picture data, black field picture second of described liquid crystal screen display, wherein, sequential control circuit 40 sends view data output enable OE signal, make it remain on the transmission state always, signal processing unit 20 sends the black field picture data of delegation to the source electrode driver 31 of described liquid crystal display screen, gate drivers 32 to described liquid crystal display screen sends row driving CKV signal simultaneously, order is opened every row gate line of described liquid crystal display screen line by line, after the delegation of described liquid crystal display screen grid is opened, stop to send black field picture data;
Step S43: based on the viewdata signal of described eye image signal, eye image the 3rd of described liquid crystal screen display, wherein, source electrode driver 31 to described liquid crystal display screen sends delegation's view data in the cycle, gate drivers 32 to described liquid crystal display screen sends the driving CKV of delegation signal continuously, described delegation drives the CKV signal and controls simultaneously the continuous two row gate lines of unlatching, and delegation's view data two row on liquid crystal display screen show;
Step S44: based on producing black field picture data, black field picture the 4th of described liquid crystal screen display, wherein, sequential control circuit 40 sends view data output enable OE signal, make it remain on the transmission state always, signal processing unit 20 sends the black field picture data of delegation to the source electrode driver 31 of described liquid crystal display screen, gate drivers 32 to described liquid crystal display screen sends row driving CKV signal simultaneously, order is opened every row gate line of described liquid crystal display screen line by line, after the delegation of described liquid crystal display screen grid is opened, stop to send black field picture data.
Embodiment four:
The method that provides a kind of 3D rendering to show in the present embodiment, the method are applied in and are applied to an electronics that includes display screen and comprise in the display device of liquid crystal display screen, and in the embodiment of the present application, liquid crystal display screen is done as an example take 240Hz/1080P and specified.
The present embodiment following steps are identical with embodiment one, underdraw.Step is as follows:
Step S11: receive a frame 3D signal.
Step S12: a described frame 3D signal is processed into left-eye image signal and eye image signal.
Step S13: based on described left-eye image signal and described eye image signal in described liquid crystal screen display four field picture.
Continuation shows in conjunction with Fig. 5, and the concrete step display of S13 is as follows:
Step S21: combining image 6 shows again, during first demonstration image, at display cycle T 1In, on described liquid crystal display screen, refresh left-eye image based on described left-eye image signal, at display cycle t thereafter 1In, keep described left-eye image at described liquid crystal display screen;
Step S22: combining image 6 shows again, during second demonstration image, at display cycle T 2In, refresh black field picture at described liquid crystal display screen, at display cycle t thereafter 2In, keep described black field picture at described liquid crystal display screen;
Step S23: combining image 6 shows again, during the 3rd demonstration image, at display cycle T 3In, on described liquid crystal display screen, refresh eye image based on described eye image signal, at display cycle t thereafter 3In, keep described eye image at described liquid crystal display screen;
Step S24: combining image 6 shows again, during the 4th demonstration image, at display cycle T 4In, refresh black field picture at described liquid crystal display screen, at display cycle t thereafter 4In, keep described black field picture at described liquid crystal display screen.
Better, T 1=T 3t 1=t 3T 2=T 4t 2=t 4
Better, T 1+ t 1T 2+ t 2; T 3+ t 3T 4+ t 4
The place different from embodiment one, the present embodiment realizes that at 240HZ 3D shows, image display periods is respectively 1/240HZ=4.16ms, one frame 3D signal is shown as four field picture, wherein, first shows that image is that left-eye image is aobvious, and the second field picture is black field picture, the 3rd field picture is eye image, and the 4th field picture is black field picture.
The specific implementation step is as follows, Figure 10 is that embodiment four 240HZ liquid crystal display screens are implemented the sequential sequential chart, show such as Figure 10, the first field picture procedure for displaying is identical with the display packing of 240HZ in the prior art, be to refresh line by line left-eye image to go signal period 4.16ms/1080=3.8us in the 1/240HZ=4.16ms in the former field signal cycle, different is, refresh finish left-eye image after, at second 4.16ms in the cycle, postpone to send field synchronization STV signal behind the 1.5ms, so that the left-eye image that liquid crystal display screen shows keeps in the 1.5ms that postpones, after postponing 1.5ms, send a field synchronization STV signal, row driving SKV signal with 2.3us begins to refresh black field picture, finishes refreshing of black field picture in 2.5ms, keeps thereafter 1.16ms.In like manner, and then identical sequential shows eye image and black field picture, no longer repeats to give unnecessary details.
Identical with embodiment one, between step S12 and step S13, also comprise step:
S31: generate the first viewdata signal based on described left-eye image signal, described the first viewdata signal comprises field left eye image data signal and the black field picture data-signal of field.
Wherein, the first viewdata signal comprises 1080 row viewdata signals, comprises that field 540 row left eye image data signals and lower field 540 row deceive the field picture data-signal.
Further, based on described the first viewdata signal, at described liquid crystal screen display two field picture, wherein, two field picture comprises first left-eye image and second black field picture that shows image of showing image.
S32: generate the second viewdata signal based on described eye image signal, described the second viewdata signal comprises field eye image data-signal and the black field picture data-signal of field.
Wherein, the second viewdata signal comprises 1080 row viewdata signals, comprises that field 540 row eye image data-signals and lower field 540 row deceive the field picture data-signal.
Further, based on described the second viewdata signal, at described liquid crystal screen display two field picture, wherein, two field picture comprises the 3rd eye image and the 4th black field picture that shows image of showing image.
Embodiment five:
The device that provides a kind of 3D rendering to show in the present embodiment in the embodiment of the present application, does to specify as an example take the 120Hz/1080P liquid crystal display screen.This device embodiment application process is identical with embodiment of the method, no longer repeats to give unnecessary details at this.
Show such as Figure 11, described device comprises:
Image receiving unit 10 is used for receiving a frame 3D signal;
Signal processing unit 20 is connected with described image receiving unit, is used for a described frame 3D signal is processed into left-eye image signal and eye image signal;
Image-display units 30 is connected with described signal processing unit, is used for showing four field picture based on described left-eye image signal and described eye image signal, wherein,
During first demonstration image, at display cycle T 1In, refresh left-eye image based on described left-eye image signal, at display cycle t thereafter 1In, keep described left-eye image;
During second demonstration image, at display cycle T 2In, refresh black field picture, at display cycle t thereafter 2In, keep described black field picture;
During the 3rd demonstration image, at display cycle T 3In, refresh eye image based on described eye image signal, at display cycle t thereafter 3In, keep described eye image;
During the 4th demonstration image, at display cycle T 4In, refresh black field picture, at display cycle t thereafter 4In, keep described black field picture.
Further, described image-display units 30 also comprises: T 1=T 3t 1=t 3T 2=T 4t 2=t 4
T 1+?t 1>?T 2+?t 2；T 3+?t 3>?T 4+?t 4。
Described signal processing unit 20 also comprises:
Be used for described left-eye image signal is generated the first viewdata signal, described the first viewdata signal comprises field left eye image data signal and the black field picture data-signal of field.
Corresponding described image-display units 30 also is used for described the first viewdata signal is shown two field picture, and wherein, two field picture comprises first left-eye image and second black field picture that shows image of showing image.
Be used for described eye image signal is generated the second viewdata signal, described the second viewdata signal comprises field eye image data-signal and the black field picture data-signal of field.
Corresponding described image-display units 30 also is used for described the second viewdata signal is shown two field picture, and wherein, two field picture comprises the 3rd eye image and the 4th black field picture that shows image of showing image.
Further, show such as Figure 11, described device can be a kind of embodiment, specifically also comprise source electrode driver 31 and gate drivers 32 and sequential control circuit 40, wherein, described sequential control circuit 40 provides drive control signal for described source electrode driver 31 and described gate drivers 32, and described source electrode driver 31 provides the view data that shows image for described image-display units, and described gate drivers 32 provides the line synchronizing signal of opening gate line for described displayed image unit;
Described sequential control circuit 40 sends delegation's view data to described source electrode driver 31, and send continuously two horizontal-drive signals to described gate drivers 32, drive two row gate lines and open, described delegation view data shows at two row of described image-display units simultaneously.
Continue again to show such as Figure 11, described device also can be another kind of embodiment, specifically also comprise source electrode driver 31, gate drivers 32 and sequential control circuit 40, wherein, described sequential control circuit 40 provides drive control signal for described source electrode driver 31 and described gate drivers 32, described source electrode driver 31 provides the view data that shows image for described image-display units, described gate drivers 32 provides the line synchronizing signal of opening gate line for described displayed image unit;
Described sequential control circuit 40 sends delegation to described gate drivers 32 and drives signal, j odd number and the capable gate line of j+1 of described liquid crystal display screen opened in simultaneously control, and described sequential control circuit 40 sends delegation's view data to source electrode driver 31, described delegation view data is simultaneously at the j odd number of described liquid crystal display screen with j+1 is capable shows, wherein j is the odd number more than or equal to 1.
Described image-display units 30 is used for sending the first field sync signal, at display cycle T when showing image for first 1In refresh described left-eye image, at T 1Described left-eye image was finished at described image-display units and was refreshed the finish time, then postponed t 1Time is at display cycle t 1Keep described left-eye image on the interior described image-display units.
Described image-display units 30 is used for sending the second field sync signal, at display cycle T when showing image for second 2The zero hour, described black field picture began to refresh, at T 2Described black field picture was finished at described image-display units and was refreshed the finish time, then postponed t 2Time is at display cycle t 2Keep described black field picture on the interior described image-display units.
Implement six:
The device that provides a kind of 3D rendering to show in the present embodiment in the embodiment of the present application, does to specify as an example take the 120Hz/1080P liquid crystal display screen.This device embodiment application process is identical with embodiment of the method, no longer repeats to give unnecessary details at this.
Show such as Figure 11, described device comprises:
Image receiving unit 10 is used for receiving a frame 3D signal;
Signal processing unit 20 is connected with described image receiving unit, is used for a described frame 3D signal is processed into left-eye image signal and eye image signal;
Image-display units 30 is connected with described signal processing unit, is used for showing four field picture based on described left-eye image signal and described eye image signal, wherein,
During first demonstration image, at display cycle T 1In, refresh left-eye image based on described left-eye image signal, at display cycle t thereafter 1In, keep described left-eye image;
During second demonstration image, at display cycle T 2In, refresh black field picture, at display cycle t thereafter 2In, keep described black field picture;
During the 3rd demonstration image, at display cycle T 3In, refresh eye image based on described eye image signal, at display cycle t thereafter 3In, keep described eye image;
During the 4th demonstration image, at display cycle T 4In, refresh black field picture, at display cycle t thereafter 4In, keep described black field picture.
Further, described image-display units 30 also comprises: T 1=T 3t 1=t 3T 2=T 4t 2=t 4
T 1+?t 1>?T 2+?t 2；T 3+?t 3>?T 4+?t 4。
Different from embodiment five is, show such as Figure 11, described device also comprises source electrode driver 31 and gate drivers 32 and sequential control circuit 40, wherein, described sequential control circuit 40 provides drive control signal for described source electrode driver 31 and described gate drivers 32, described source electrode driver 31 provides the view data that shows image for described image-display units, described gate drivers 32 provides the line synchronizing signal of opening gate line for described displayed image unit;
Described image-display units 30, also be used for the viewdata signal with described left-eye image signal, left-eye image first of described displayed image unit demonstration, wherein, described sequential control circuit 40 sends delegation's view data to described source electrode driver 31, and send continuously two horizontal-drive signals to described gate drivers 32, drive continuous two row gate lines and open, delegation's view data shows at two row of described image-display units;
Described signal processing unit 20, also for generation of black field picture data, black field picture second of described image-display units demonstration, wherein, send the black field picture data of delegation and keep the transmission state to described source electrode driver, send horizontal-drive signal to described gate drivers simultaneously, order is opened every row gate line of described liquid crystal display screen line by line, after the delegation of described liquid crystal display screen grid is opened, stop to send black field picture data;
Described image-display units 30, also be used for the viewdata signal with described eye image signal, eye image the 3rd of described liquid crystal screen display, wherein, source electrode driver 31 to described liquid crystal display screen sends delegation's view data, gate drivers 32 to described liquid crystal display screen sends two horizontal-drive signals continuously, drives continuous two row gate lines and opens, and delegation's view data two row on described image-display units show;
Described signal processing unit 20, also for generation of black field picture data, black field picture the 4th of described image-display units demonstration, wherein, send the black field picture data of delegation and keep the transmission state to described source electrode driver 31, send horizontal-drive signal to described gate drivers 32 simultaneously, order is opened every row gate line of described liquid crystal display screen line by line, after the delegation of described liquid crystal display screen grid is opened, stop to send black field picture data.
Embodiment seven:
The device that provides a kind of 3D rendering to show in the present embodiment in the embodiment of the present application, does to specify as an example take the 120Hz/1080P liquid crystal display screen.This device embodiment application process is identical with embodiment of the method, no longer repeats to give unnecessary details at this.
Show such as Figure 11, described device comprises:
Image receiving unit 10 is used for receiving a frame 3D signal;
Signal processing unit 20 is connected with described image receiving unit, is used for a described frame 3D signal is processed into left-eye image signal and eye image signal;
Image-display units 30 is connected with described signal processing unit, is used for showing four field picture based on described left-eye image signal and described eye image signal, wherein,
During first demonstration image, at display cycle T 1In, refresh left-eye image based on described left-eye image signal, at display cycle t thereafter 1In, keep described left-eye image;
During second demonstration image, at display cycle T 2In, refresh black field picture, at display cycle t thereafter 2In, keep described black field picture;
During the 3rd demonstration image, at display cycle T 3In, refresh eye image based on described eye image signal, at display cycle t thereafter 3In, keep described eye image;
During the 4th demonstration image, at display cycle T 4In, refresh black field picture, at display cycle t thereafter 4In, keep described black field picture.
Further, described image-display units 30 also comprises: T 1=T 3t 1=t 3T 2=T 4t 2=t 4
T 1+?t 1>?T 2+?t 2；T 3+?t 3>?T 4+?t 4。
Different from embodiment five is, show such as Figure 11, described device also comprises source electrode driver 31 and gate drivers 32 and sequential control circuit 40, wherein, described sequential control circuit 40 provides drive control signal for described source electrode driver 31 and described gate drivers 32, described source electrode driver 31 provides the view data that shows image for described image-display units, described gate drivers 32 provides the line synchronizing signal of opening gate line for described displayed image unit;
Described image-display units 30, also be used for the viewdata signal with described left-eye image signal, left-eye image first of described displayed image unit demonstration, wherein, described sequential control circuit 40 sends delegation's view data to described source electrode driver 32, and send delegation to described gate drivers 32 and drive signal, drive simultaneously continuous two row gate lines and open, delegation's view data shows at two row of described image-display units;
Described signal processing unit 20, also for generation of black field picture data, black field picture second of described image-display units demonstration, wherein, send the black field picture data of delegation and keep the transmission state to described source electrode driver 31, send horizontal-drive signal to described gate drivers 32 simultaneously, order is opened every row gate line of described liquid crystal display screen line by line, after the delegation of described liquid crystal display screen grid is opened, stop to send black field picture data;
Described image-display units 30, also be used for the viewdata signal with described eye image signal, eye image the 3rd of described liquid crystal screen display, wherein, source electrode driver 31 to described liquid crystal display screen sends delegation's view data, and the gate drivers 32 to described liquid crystal display screen sends delegation's driving signal, drives simultaneously continuous two row gate lines and opens, and delegation's view data two row on described image-display units show;
Described signal processing unit 20, also for generation of black field picture data, black field picture the 4th of described image-display units demonstration, wherein, send the black field picture data of delegation and keep the transmission state to described source electrode driver 31, send horizontal-drive signal to described gate drivers 32 simultaneously, order is opened every row gate line of described liquid crystal display screen line by line, after the delegation of described liquid crystal display screen grid is opened, stop to send black field picture data.
Implement eight:
A kind of 3D television set, described 3D TV comprises: the device that casing, supply module and embodiment five, embodiment six and embodiment seven arbitrary described 3D renderings show.
It is identical that the function and efficacy of the device that wherein said 3D rendering shows and embodiment narrate, and repeats no more.
Supply module is used to described device that power supply is provided.
Although described the preferred embodiments of the present invention, in a single day those skilled in the art get the basic creative concept of cicada, then can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.

Claims (21)

1. a 3D rendering display packing is applied to comprise in the display device of liquid crystal display screen, it is characterized in that,
Receive a frame 3D signal;
A described frame 3D signal is processed into left-eye image signal and eye image signal;
Based on described left-eye image signal and described eye image signal in described liquid crystal screen display four field picture, wherein,
During first demonstration image, at display cycle T 1In, on described liquid crystal display screen, refresh left-eye image based on described left-eye image signal, at display cycle t thereafter 1In, keep described left-eye image at described liquid crystal display screen;
During second demonstration image, at display cycle T 2In, refresh black field picture at described liquid crystal display screen, at display cycle t thereafter 2In, keep described black field picture at described liquid crystal display screen;
During the 3rd demonstration image, at display cycle T 3In, on described liquid crystal display screen, refresh eye image based on described eye image signal, at display cycle t thereafter 3In, keep described eye image at described liquid crystal display screen;
During the 4th demonstration image, at display cycle T 4In, refresh black field picture at described liquid crystal display screen, at display cycle t thereafter 4In, keep described black field picture at described liquid crystal display screen.
2. method according to claim 1 is characterized in that, T 1=T 3T 2=T 4t 1=t 3t 2=t 4
3. method according to claim 2 is characterized in that, T 1+ t 1T 2+ t 2; T 3+ t 3T 4+ t 4
4. method according to claim 3 is characterized in that, step is processed into left-eye image signal and eye image signal with a described frame 3D signal, also comprises afterwards step:
Generate the first viewdata signal based on described left-eye image signal, described the first viewdata signal comprises field left eye image data signal and the black field picture data-signal of field;
Generate the second viewdata signal based on described eye image signal, described the second viewdata signal comprises field eye image data-signal and the black field picture data-signal of field.
5. method according to claim 4 is characterized in that, step, is specially in described liquid crystal screen display four field picture based on described left-eye image signal and described eye image signal:
Based on described the first viewdata signal, at described liquid crystal screen display two field picture, wherein, two field picture comprises first left-eye image and second black field picture that shows image of showing image;
Based on described the second viewdata signal, at described liquid crystal screen display two field picture, wherein, two field picture comprises the 3rd eye image and the 4th black field picture that shows image of showing image.
6. method according to claim 5, it is characterized in that, described based on described the first viewdata signal, at described liquid crystal screen display two field picture, wherein, two field picture comprises first left-eye image and second black field picture that shows image of showing image, based on described the second viewdata signal, at described liquid crystal screen display two field picture, wherein, two field picture comprises the 3rd eye image and the 4th black field picture that shows image of showing image, specifically comprises:
Source electrode driver to liquid crystal display screen sends delegation's view data, and sends continuously two horizontal-drive signals to the liquid crystal display screen gate drivers, drives two row gate lines and opens, and described delegation view data shows at liquid crystal display screen two row simultaneously;
Wherein, the field left eye image data signal of described the first viewdata signal is in first left-eye image of liquid crystal screen display, and the black field picture data-signal of field is at second black burst of liquid crystal screen display;
The field eye image data-signal of described the second viewdata signal is in the 3rd eye image of liquid crystal screen display, and the black field picture data-signal of field is at the 4th black burst of liquid crystal screen display.
7. method according to claim 5, it is characterized in that, described based on described the first viewdata signal, at described liquid crystal screen display two field picture, wherein, two field picture comprises first left-eye image and second black field picture that shows image of showing image, based on described the second viewdata signal, at described liquid crystal screen display two field picture, wherein, two field picture comprises the 3rd eye image and the 4th black field picture that shows image of showing image, specifically comprises:
Send delegation to the liquid crystal display screen gate drivers and drive signal, j odd number and the capable gate line of j+1 of described liquid crystal display screen opened in simultaneously control, and send delegation's view data to source electrode driver, described delegation view data is simultaneously at the j odd number of described liquid crystal display screen with j+1 is capable shows, wherein j is the odd number more than or equal to 1;
Wherein, the field left eye image data signal of described the first viewdata signal is in first left-eye image that shows image of liquid crystal screen display, and the black field picture data-signal of field is at second black burst that shows image of liquid crystal screen display;
The field eye image data-signal of described the second viewdata signal is in the 3rd eye image that shows image of liquid crystal screen display, and the black field picture data-signal of field is at the 4th black burst that shows image of liquid crystal screen display.
8. according to claim 6 or 7 described methods, it is characterized in that, when step the first shows image, at display cycle T 1In, on described liquid crystal display screen, refresh left-eye image based on described left-eye image signal, at display cycle t thereafter 1In, keep described left-eye image at described liquid crystal display screen, during second demonstration image, at display cycle T 2In, refresh black field picture at described liquid crystal display screen, at display cycle t thereafter 2In, keep described black field picture at described liquid crystal display screen, specifically comprise:
During first demonstration image, send the first field sync signal, at display cycle T 1In refresh described left-eye image, at T 1Described left-eye image was finished at liquid crystal display screen and was refreshed the finish time, then postponed t 1Time is at display cycle t 1Keep described left-eye image on the interior described liquid crystal display screen;
During second demonstration image, send the second field sync signal, at display cycle T 2The zero hour, described black field picture began to refresh, at T 2The finish time, described black field picture was finished at liquid crystal display screen, then postponed t 2Time is at display cycle t 2Keep described black field picture on the interior described liquid crystal display screen.
9. method according to claim 3 is characterized in that, step, is specially in described liquid crystal screen display four field picture based on described left-eye image signal and described eye image signal:
Viewdata signal based on described left-eye image signal, left-eye image first of described liquid crystal screen display, wherein, source electrode driver to described liquid crystal display screen sends delegation's view data, and the gate drivers to described liquid crystal display screen sends two horizontal-drive signals continuously, drive continuous two row gate lines and open, delegation's view data shows at liquid crystal display screen two row;
Based on producing black field picture data, black field picture second of described liquid crystal screen display, wherein, source electrode driver to described liquid crystal display screen sends the black field picture data of delegation and keeps the transmission state, gate drivers to described liquid crystal display screen sends horizontal-drive signal simultaneously, order is opened every row gate line of described liquid crystal display screen line by line, after the delegation of described liquid crystal display screen grid is opened, stops to send black field picture data;
Viewdata signal based on described eye image signal, eye image the 3rd of described liquid crystal screen display, wherein, source electrode driver to described liquid crystal display screen sends delegation's view data in the cycle, gate drivers to described liquid crystal display screen sends two horizontal-drive signals continuously, drive continuous two row gate lines and open, delegation's view data two row on liquid crystal display screen show;
Based on producing black field picture data, black field picture the 4th of described liquid crystal screen display, wherein, source electrode driver to described liquid crystal display screen sends the black field picture data of delegation and keeps the transmission state, gate drivers to described liquid crystal display screen sends horizontal-drive signal simultaneously, order is opened every row gate line of described liquid crystal display screen line by line, after the delegation of described liquid crystal display screen grid is opened, stops to send black field picture data.
10. method according to claim 3 is characterized in that, step, is specially in described liquid crystal screen display four field picture based on described left-eye image signal and described eye image signal:
Viewdata signal based on described left-eye image signal, left-eye image first of described liquid crystal screen display, wherein, source electrode driver to described liquid crystal display screen sends delegation's view data, gate drivers to described liquid crystal display screen sends delegation's driving signal continuously, described delegation drives signal and controls simultaneously the continuous two row gate lines of unlatching, and delegation's view data two row on liquid crystal display screen show;
Based on producing black field picture data, black field picture second of described liquid crystal screen display, wherein, source electrode driver to described liquid crystal display screen sends the black field picture data of delegation and keeps the transmission state, gate drivers to described liquid crystal display screen sends horizontal-drive signal simultaneously, order is opened every row gate line of described liquid crystal display screen line by line, after the delegation of described liquid crystal display screen grid is opened, stops to send black field picture data;
Viewdata signal based on described eye image signal, eye image the 3rd of described liquid crystal screen display, wherein, source electrode driver to described liquid crystal display screen sends delegation's view data, and the gate drivers to described liquid crystal display screen sends delegation's driving signal continuously, described delegation drives signal and controls simultaneously the continuous two row gate lines of unlatching, and delegation's view data two row on liquid crystal display screen show;
Based on producing black field picture data, black field picture the 4th of described liquid crystal screen display, wherein, source electrode driver to described liquid crystal display screen sends the black field picture data of delegation and keeps the transmission state, gate drivers to described liquid crystal display screen sends horizontal-drive signal simultaneously, order is opened every row gate line of described liquid crystal display screen line by line, after the delegation of described liquid crystal display screen grid is opened, stops to send black field picture data.
11. a 3D rendering display unit is characterized in that,
Image receiving unit is used for receiving a frame 3D signal;
Signal processing unit is connected with described image receiving unit, is used for a described frame 3D signal is processed into left-eye image signal and eye image signal;
Image-display units is connected with described signal processing unit, is used for showing four field picture based on described left-eye image signal and described eye image signal, wherein,
During first demonstration image, at display cycle T 1In, refresh left-eye image based on described left-eye image signal, at display cycle t thereafter 1In, keep described left-eye image;
During second demonstration image, at display cycle T 2In, refresh black field picture, at display cycle t thereafter 2In, keep described black field picture;
During the 3rd demonstration image, at display cycle T 3In, refresh eye image based on described eye image signal, at display cycle t thereafter 3In, keep described eye image;
During the 4th demonstration image, at display cycle T 4In, refresh black field picture, at display cycle t thereafter 4In, keep described black field picture.
12. device according to claim 11 is characterized in that, described image-display units also comprises: T 1=T 3t 1=t 3T 2=T 4t 2=t 4
13. device according to claim 12 is characterized in that, described image-display units also comprises: T 1+ t 1T 2+ t 2T 3+ t 3T 4+ t 4
14. device according to claim 13 is characterized in that, described signal processing unit also comprises:
Be used for described left-eye image signal is generated the first viewdata signal, described the first viewdata signal comprises field left eye image data signal and the black field picture data-signal of field;
Be used for described eye image signal is generated the second viewdata signal, described the second viewdata signal comprises field eye image data-signal and the black field picture data-signal of field.
15. device according to claim 14 is characterized in that, described image-display units specifically comprises:
Be used for described the first viewdata signal is shown two field picture, wherein, two field picture comprises first left-eye image and second black field picture that shows image of showing image;
Be used for described the second viewdata signal is shown two field picture, wherein, two field picture comprises the 3rd eye image and the 4th black field picture that shows image of showing image.
16. device according to claim 15, it is characterized in that, also comprise source electrode driver and gate drivers and sequential control circuit, wherein, described sequential control circuit provides drive control signal for described source electrode driver and described gate drivers, described source electrode driver provides the view data that shows image for described image-display units, described gate drivers provides the line synchronizing signal of opening gate line for described displayed image unit;
Described sequential control circuit sends delegation's view data to described source electrode driver, and send continuously two horizontal-drive signals to described gate drivers, drive two row gate lines and open, described delegation view data shows at two row of described image-display units simultaneously.
17. device according to claim 15, it is characterized in that, also comprise source electrode driver, gate drivers and sequential control circuit, wherein, described sequential control circuit provides drive control signal for described source electrode driver and described gate drivers, described source electrode driver provides the view data that shows image for described image-display units, described gate drivers provides the line synchronizing signal of opening gate line for described displayed image unit;
Described sequential control circuit sends delegation to described gate drivers and drives signal, j odd number and the capable gate line of j+1 of described liquid crystal display screen opened in simultaneously control, and described sequential control circuit sends delegation's view data to source electrode driver, described delegation view data is simultaneously at the j odd number of described liquid crystal display screen with j+1 is capable shows, wherein j is the odd number more than or equal to 1.
18. according to claim 16 or 17 described devices, it is characterized in that,
Described image-display units is used for sending the first field sync signal, at display cycle T when showing image for first 1In refresh described left-eye image, at T 1Described left-eye image was finished at described image-display units and was refreshed the finish time, then postponed t 1Time is at display cycle t 1Keep described left-eye image on the interior described image-display units;
Be used for when showing image for second, sending the second field sync signal, at display cycle T 2The zero hour, described black field picture began to refresh, at T 2Described black field picture was finished at described image-display units and was refreshed the finish time, then postponed t 2Time is at display cycle t 2Keep described black field picture on the interior described image-display units.
19. device according to claim 13, it is characterized in that, also comprise source electrode driver and gate drivers and sequential control circuit, wherein, described sequential control circuit provides drive control signal for described source electrode driver and described gate drivers, described source electrode driver provides the view data that shows image for described image-display units, described gate drivers provides the line synchronizing signal of opening gate line for described displayed image unit;
Described image-display units, also be used for the viewdata signal with described left-eye image signal, left-eye image first of described displayed image unit demonstration, wherein, described sequential control circuit sends delegation's view data to described source electrode driver, and send continuously two horizontal-drive signals to described gate drivers, drive continuous two row gate lines and open, delegation's view data shows at two row of described image-display units;
Described signal processing unit, also for generation of black field picture data, black field picture second of described image-display units demonstration, wherein, send the black field picture data of delegation and keep the transmission state to described source electrode driver, send horizontal-drive signal to described gate drivers simultaneously, order is opened every row gate line of described liquid crystal display screen line by line, after the delegation of described liquid crystal display screen grid is opened, stop to send black field picture data;
Described image-display units, also be used for the viewdata signal with described eye image signal, eye image the 3rd of described liquid crystal screen display, wherein, source electrode driver to described liquid crystal display screen sends delegation's view data, gate drivers to described liquid crystal display screen sends two horizontal-drive signals continuously, drives continuous two row gate lines and opens, and delegation's view data two row on described image-display units show;
Described signal processing unit, also for generation of black field picture data, black field picture the 4th of described image-display units demonstration, wherein, send the black field picture data of delegation and keep the transmission state to described source electrode driver, send horizontal-drive signal to described gate drivers simultaneously, order is opened every row gate line of described liquid crystal display screen line by line, after the delegation of described liquid crystal display screen grid is opened, stop to send black field picture data.
20. device according to claim 13, it is characterized in that, also comprise source electrode driver and gate drivers and sequential control circuit, wherein, described sequential control circuit provides drive control signal for described source electrode driver and described gate drivers, described source electrode driver provides the view data that shows image for described image-display units, described gate drivers provides the line synchronizing signal of opening gate line for described displayed image unit;
Described image-display units, also be used for the viewdata signal with described left-eye image signal, left-eye image first of described displayed image unit demonstration, wherein, described sequential control circuit sends delegation's view data to described source electrode driver, and send delegation to described gate drivers and drive signal, drive simultaneously continuous two row gate lines and open, delegation's view data shows at two row of described image-display units;
Described signal processing unit, also for generation of black field picture data, black field picture second of described image-display units demonstration, wherein, send the black field picture data of delegation and keep the transmission state to described source electrode driver, send horizontal-drive signal to described gate drivers simultaneously, order is opened every row gate line of described liquid crystal display screen line by line, after the delegation of described liquid crystal display screen grid is opened, stop to send black field picture data;
Described image-display units, also be used for the viewdata signal with described eye image signal, eye image the 3rd of described liquid crystal screen display, wherein, source electrode driver to described liquid crystal display screen sends delegation's view data, and the gate drivers to described liquid crystal display screen sends delegation's driving signal, drives simultaneously continuous two row gate lines and opens, and delegation's view data two row on described image-display units show;
Described signal processing unit, also for generation of black field picture data, black field picture the 4th of described image-display units demonstration, wherein, send the black field picture data of delegation and keep the transmission state to described source electrode driver, send horizontal-drive signal to described gate drivers simultaneously, order is opened every row gate line of described liquid crystal display screen line by line, after the delegation of described liquid crystal display screen grid is opened, stop to send black field picture data.
21. a 3D television set is characterized in that, described 3D TV comprises: the arbitrary described device of casing, supply module and claim 11-20.
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