CN102457734B - 3-D view display control method and device, and three-dimensional image display systems - Google Patents
3-D view display control method and device, and three-dimensional image display systems Download PDFInfo
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Abstract
The invention discloses a kind of 3-D view display control method and device, and three-dimensional image display systems.This display control method comprises: the flush bit information obtaining every frame picture; According to described flush bit information, send the control signal controlling the lens of liquid crystal shutter glasses and open or close to liquid crystal shutter glasses, and control the transmitance signal of transmitance of the lens opened.Technical solution of the present invention is by every frame picture refreshing process, control liquid crystal shutter glasses to open with certain transmitance, make human eye in picture refreshing process, also can receive picture, improve the brightness that three-dimensional picture enters human eye, improve the viewing effect of beholder.
Description
Technical field
The present invention relates to lcd technology, particularly relate to a kind of 3-D view display control method and device, and three-dimensional image display systems.
Background technology
Along with the development of three-dimensional (three-dimensional, 3D) technology, the display unit with 3D rendering Presentation Function obtains the accreditation of consumer.Wherein, by wearing the main development direction that the active eyes formula 3D technology of liquid crystal shutter glasses is 3D rendering display.
Initiatively in eyes formula 3D technology, display alternately can play left eye picture and right eye picture, give the corresponding control signal of liquid crystal shutter glasses by broadcasting pictures process simultaneously, when playing left eye picture, liquid crystal shutter glasses is opened according to the left eyeglass lens of control signal by corresponding left eye, close right eye eyeglass, make left eye picture enter the left eye of people; When playing right eye picture, liquid crystal shutter glasses is opened according to the right eye eyeglass of control signal by corresponding right eye, close left eyeglass lens, right eye picture is made to enter the right eye of people, the left eye of people and right eye will alternating receipts to left eye picture and right eye picture, and according to the eye storage characteristic of image at the eyes of people, in human brain, produce 3D rendering effect.Research shows, in the 3D rendering display of 120Hz refreshing frequency, if picture just allows the eyes of people receive picture not completing to refresh or refresh just to have completed, human eye can be caused uncomfortable, people continues for some time and watches picture with this and can produce the problems such as dizziness and nausea, this image of long-term viewing then can affect the nervous system of people, cause the injury of the Equilibrium system of people, therefore, in 3D rendering playing process, normally after a frame picture refreshing, leave the blanking time of one period, picture is allowed to stay for some time, and then carry out the display of next frame picture, wherein the blanking time is no more than 25% of the whole picture refreshing time.
In existing active eyes formula 3D technology, for reducing the injury caused people in above-mentioned picture refreshing process, eliminate the sense of discomfort of human eye viewing picture, at every frame picture of display, in the refresh process of i.e. left eye picture or right eye picture, left eyeglass lens and the right eye eyeglass of liquid crystal shutter glasses all can be closed, in blanking time section only after picture refreshing, just can control opening of left eyeglass lens or right eye eyeglass, so that the beholder wearing liquid crystal shutter glasses can receive left eye picture or right eye picture in blanking time section, beholder is made to watch 3D rendering.Fig. 1 is the schematic diagram of control planning between the state of the lens of liquid crystal shutter glasses in the display of existing 3D rendering and every frame picture of display.As shown in Figure 1, the time of the expression picture display of unidirectional arrow wherein, every frame picture (the every width picture namely display shown) includes refresh time t1 and blanking time t2, during image display, adjacent two frame pictures are left eye picture and right eye picture respectively, in image display process, when play be left eye picture time, the left eyeglass lens controlling liquid crystal shutter glasses is opened in blanking time t2, and corresponding right eye eyeglass is closed; When play be right eye picture time, control the right eye eyeglass of liquid crystal shutter glasses and open in blanking time t2, corresponding left eyeglass lens is closed; Meanwhile, no matter playing is left eye picture or right eye picture, and left eyeglass lens and the right eye eyeglass of liquid crystal shutter glasses are all in closed condition.
In summary it can be seen, during existing 3D rendering display, within the blanking time of every frame picture, only control liquid crystal shutter glasses left eyeglass lens or right eye eyeglass are opened, like this, in fact the image time received by human eye only has the blanking time, the ratio accounting for every frame picture display time due to the blanking time is lower, generally be no more than 25%, therefore, the brightness of the picture that human eye receives in fact only accounts for 25% of the brightness of picture actual displayed, the picture brightness that human eye is received is too low, affects the effect of human eye viewing image.Brightness same during to keep showing with common 2D image, then need the brightness of the backlight of display to improve 75%, this obviously needs to transform backlight, not only can increase the cost of display, and can improve the energy resource consumption of display.
Summary of the invention
The invention provides a kind of 3-D view display control method and device, and three-dimensional image display systems, effectively can overcome human eye when existing 3-D view shows and receive the too low problem of picture brightness, improve the brightness of the picture that human eye receives when 3-D view shows, improve the image-watching effect of human eye.
The invention provides a kind of 3-D view display control method, comprising:
Obtain the flush bit information of every frame picture;
According to described flush bit information, send the control signal controlling the lens of liquid crystal shutter glasses and open or close to liquid crystal shutter glasses, and control the transmitance signal of transmitance of the lens opened.
The invention provides a kind of 3-D view display control unit, comprising:
Data obtaining module, for obtaining the flush bit information of every frame picture;
Information sending module, for according to described flush bit information, sends to liquid crystal shutter glasses the control signal that the lens that controls liquid crystal shutter glasses opens or closes, and controls the transmitance signal of transmitance of the lens opened.
The invention provides a kind of liquid crystal shutter glasses control method, comprising:
Receive control signal and the transmitance signal of the transmission of 3-D view display control unit;
According to described control signal and transmitance signal, control opening or closing of lens, and control the transmitance of the lens opened.
The invention provides a kind of liquid crystal shutter glasses control device, comprising:
Signal receiving module, for receiving control signal and the transmitance signal of the transmission of 3-D view display control unit;
Lens control module, for according to described control signal and transmitance signal, controls opening or closing of lens, and controls the transmitance of the lens opened.
The invention provides a kind of three-dimensional image display systems, comprising:
3-D view display control unit, for obtaining the flush bit information of every frame picture, and according to described flush bit information, transmits control signal and transmitance signal to liquid crystal shutter glasses;
Liquid crystal shutter glasses control device, for according to described control signal and transmitance signal, controls opening or closing of lens, and controls the transmitance of the lens opened.
3-D view display control method provided by the invention and device, and three-dimensional image display systems, in every frame picture refreshing process, according to the flush bit of every frame picture, transmit control signal and transmitance signal to liquid crystal shutter glasses, make liquid crystal shutter glasses in every frame picture refreshing process, corresponding left eyeglass lens or right eye eyeglass can be opened with certain transmitance, when suppressing the sense of discomfort caused human eye in picture refreshing process, make in picture refreshing process, also to have picture and enter human eye, can together with entering the picture of human eye in blanking time section, improve the brightness that every frame picture enters human eye, thus improve the image-watching effect of human eye.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of control planning between the state of the lens of liquid crystal shutter glasses in the display of existing 3D rendering and every frame picture of display;
Fig. 2 is the schematic flow sheet of 3-D view display control method embodiment one of the present invention;
Fig. 3 is the schematic flow sheet of 3-D view display control method embodiment two of the present invention;
Fig. 4 is the schematic diagram of control planning between the state of the lens of liquid crystal shutter glasses in picture procedure for displaying in the embodiment of the present invention and every frame picture of display;
Fig. 5 is the structural representation of 3-D view display control unit embodiment one of the present invention;
Fig. 6 is the structural representation of 3-D view display control unit embodiment two of the present invention;
Fig. 7 is the structural representation of data obtaining module in 3-D view display control unit embodiment two of the present invention;
Fig. 8 is the schematic flow sheet of liquid crystal shutter glasses control method embodiment one of the present invention;
Fig. 9 is the schematic flow sheet of liquid crystal shutter glasses control method embodiment two of the present invention;
Figure 10 is the structural representation of liquid crystal shutter glasses control device embodiment one of the present invention;
Figure 11 is the structural representation of lens control module in liquid crystal shutter glasses control device embodiment two of the present invention;
Figure 12 is the structural representation of three-dimensional image display systems embodiment of the present invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 2 is the schematic flow sheet of 3-D view display control method embodiment one of the present invention.As shown in Figure 1, the present embodiment comprises the following steps:
Step 101, obtain the flush bit information of every frame picture;
Step 102, according to described flush bit information, send the control signal controlling the lens of liquid crystal shutter glasses and open or close to liquid crystal shutter glasses, and control the transmitance signal of transmitance of the lens opened.
The present embodiment can be applicable to by wearing in liquid crystal shutter glasses viewing 3D rendering, and the liquid crystal shutter glasses that beholder wears has different transmitances, the transmitance that left eyeglass lens and right eye eyeglass can be set is opened, namely the left eyeglass lens of liquid crystal shutter or right eye eyeglass have controlled transmitance, to control the brightness of the picture by lens.Particularly, when liquid crystal display display 3D rendering, can flush bit information in Real-time Obtaining every frame picture refreshing process, and can transmit control signal according to the flush bit obtained with transmitance signal to liquid crystal shutter glasses, wherein, control signal represents that left eyeglass lens in liquid crystal shutter glasses or right eye eyeglass needs are opened, the transmitance of the lens that transmitance signal indication will be opened, the i.e. opening degree of lens, the picture that display is shown enters human eye by transmitance that can be certain through lens, realize the control of brightness picture being entered to human eye.
It will be understood by those skilled in the art that, the control of the transmitance of liquid crystal shutter glasses in the present embodiment, can be specifically the control of the deflection angle to liquid crystal molecule in liquid crystal shutter glasses, with the open mode making liquid crystal shutter glasses can be in setting, thus liquid crystal shutter glasses has certain transmitance when making this open mode, wherein, for ease of explanation, transmitance in the present embodiment when liquid crystal shutter glasses is in full open mode is set as 100%, transmitance when being in half opened condition is set as 50%, and transmitance when being in full closing state is set as 0.
In the present embodiment, liquid crystal display is by transmitting control signal and transmitance signal, make liquid crystal shutter glasses can in every frame picture refreshing process of display, the left eyeglass lens or the right eye eyeglass that control liquid crystal shutter glasses are opened with certain transmitance, the transmitance that picture can be certain is made to enter human eye through lens, namely picture certain brightness can enter human eye, thus ensureing that also having part picture in picture refreshing process enters human eye, while increasing the brightness of human eye reception picture, human eye can not be made again to occur sense of discomfort because of the refreshing of picture; In addition, complete in the final blanking time period in picture refreshing, left eyeglass lens or the right eye eyeglass of liquid crystal shutter glasses still can be opened, and the transmitance that lens is opened is 100%, picture all can enter human eye through lens, therefore, in a frame picture procedure for displaying, human eye is except can receiving the picture in the blanking time, also can in picture refreshing process, receive the picture of certain brightness, thus every frame picture brightness that human eye is received increases, and improves the viewing effect of image.
Can find out, the present embodiment is by picture refreshing process, the transmitance that the lens of liquid crystal shutter glasses is opened is controlled, picture in picture refreshing process can be made certain brightness can to enter human eye, due in picture refreshing process, the brightness that picture enters human eye enters human eye by certain transmitance, therefore, human eye there will not be sense of discomfort when receiving picture, can meet the effect of human eye viewing image.
When the present embodiment 3D rendering is play, in every frame picture refreshing process, according to the flush bit of every frame picture, transmit control signal and transmitance signal to liquid crystal shutter glasses, make liquid crystal shutter glasses in every frame picture refreshing process, corresponding left eyeglass lens or right eye eyeglass can be opened with certain transmitance, when suppressing the sense of discomfort caused human eye in picture refreshing process, make in picture refreshing process, also to have picture and enter human eye, can together with entering the picture of human eye in blanking time section, improve the brightness that every frame picture enters human eye, thus improve the image-watching effect of human eye.Adopting the present embodiment technical scheme can when not improving the backlight of existing display, brightness requirement when beholder watches image can be met, improve image-watching effect.
Fig. 3 is the schematic flow sheet of 3-D view display control method embodiment two of the present invention.As shown in Figure 2, the present embodiment can comprise the following steps:
Step 201, the row signal message shown when obtaining every frame picture refreshing, determine described flush bit information according to described row signal message;
Step 202, according to described flush bit information, send the control signal controlling the lens of liquid crystal shutter glasses and open or close to liquid crystal shutter glasses, and control the transmitance signal of transmitance of the lens opened.
In above-mentioned steps 201, by the row signal message in extract real-time every frame picture refreshing process, and determine the flush bit of this frame picture according to this row signal message.Particularly, because each row of every frame picture is determined, thus can according to the row information of picture display, determine that current picture refreshing is expert at, and all row during by showing with this frame picture compare, determine that the current display frame of this frame picture accounts for the displaying ratio of whole frame picture, this displaying ratio is flush bit information.
In above-mentioned steps 202, determining flush bit information, namely after displaying ratio, transmit control signal and corresponding transmitance signal to liquid crystal shutter glasses by different displaying ratio, specifically, when displaying ratio is the n-th displaying ratio, can pressing on to the border to liquid crystal shutter, to send the transmitance signal controlling the transmitance of lens opened be the n-th transmitance signal, wherein, n be more than or equal to 1 natural number, and the numerical value of the n-th displaying ratio is less than 1, and when displaying ratio is 1, also when namely picture shows completely, the transmitance signal that the lens controlling to open is full open mode can be sent to liquid crystal shutter glasses.Control when the present embodiment is in three kinds of displaying ratios for a width picture in procedure for displaying is described, and it specifically can comprise the following steps:
When step 2011, displaying ratio are 1/3, the transmitance sending the lens controlling to open to liquid crystal shutter glasses is the transmitance signal of 25%;
When step 2012, displaying ratio are 2/3, the transmitance sending the lens controlling to open to liquid crystal shutter glasses is the transmitance signal of 75%;
When step 2013, displaying ratio are 1, sending to liquid crystal shutter glasses the lens controlling to open is full open mode, and namely transmitance is the transmitance signal of 100%.
In the present embodiment, the transmitance of lens is 25% refer to that the degree that the lens of liquid crystal shutter glasses is opened accounts for 25% when opening completely, when picture is the lens of 25% by the transmitance opened, the brightness entering human eye also just accounts for 25% of picture intrinsic brilliance; Correspondingly, when the transmitance of lens is 75%, when picture is the lens of 75% by the transmitance opened, the brightness entering human eye also just accounts for 75% of picture intrinsic brilliance; Transmitance is 100%, and the brightness entering human eye is exactly the intrinsic brilliance of picture.
In practical application, due to when picture shows often row pixel there is certain blanking time, therefore, when picture displaying ratio is 1/3, the transmitance opened that can control lens is set as 25%; Correspondingly, when displaying ratio is 2/3, the transmitance opened controlling lens can be set as 75%, thus better viewing effect can be had when making user watch picture under the transmitance of this lens.
In the present embodiment, by in every frame picture refreshing process, when the displaying ratio that the picture refreshing display accounts for whole frame picture is 1/3,2/3 and 1, send three kinds of different transmitance signals respectively, the transmitance that control lens is opened is respectively 25%, 75% and 100%, the brightness making picture enter human eye increases gradually, can not cause discomfort because of picture refreshing to human eye, substantially increases again the brightness that picture enters human eye simultaneously.It will be understood by those skilled in the art that, in blanking time section after every frame picture refreshing, state identical when being 100% that liquid crystal shutter glasses can keep with displaying ratio, namely lens can be in full open mode always, makes the brightness of picture with reality in blanking time section enter human eye.
Fig. 4 is the schematic diagram of control planning between the state of the lens of liquid crystal shutter glasses in picture procedure for displaying in the embodiment of the present invention and every frame picture of display.As shown in Figure 4, in every frame picture refreshing process, when the displaying ratio that the picture of display accounts for whole frame picture is respectively 1/3,2/3 and 1, can control the left eyeglass lens of liquid crystal shutter glasses or right eye eyeglass with 25%, 75% and 100% transmitance open, the brightness being entered the picture of human eye by liquid crystal shutter glasses is made to be increase with this, thus sense of discomfort can not be caused to human eye, the brightness of the whole frame picture entering human eye can be increased again simultaneously, improve human eye viewing image effect.
In the present embodiment, in every frame picture refreshing process, the displaying ratio accounting for whole frame picture according to display frame determines the transmitance of the lens of liquid crystal shutter glasses, and specifically with displaying ratio for 1/3, when 2/3 and 1, setting corresponding transmitance is 25%, 75% and 100% pair of liquid crystal shutter glasses carries out control and is illustrated, art technology human eye is understandable that, according to actual needs for different displaying ratios, the transmitance of suitable transmitance to liquid crystal shutter glasses can be set control, to meet the comfortableness of human eye viewing picture, such as, when the displaying ratio of picture is 25%, transmitance can be 20%, when displaying ratio is 75%, transmitance can be 70% etc., simultaneously, also can be according to actual needs, can at different displaying ratio, set corresponding transmitance and control liquid crystal shutter glasses work, such as, can be 30% at displaying ratio, 50%, 60%, 70%, 80%, 90%, 100% sends corresponding control signal and the work of transmitance control liquid crystal shutter glasses, correspondingly the transmitance of the lens of liquid crystal shutter glasses can be set as 30%, 50%, 60%, 70%, 80%, 90% and 100%, thus human eye can be made brightness can to receive picture in the mode increased more gradually, effectively can reduce the sense of discomfort of human eye.
Fig. 5 is the structural representation of 3-D view display control unit embodiment one of the present invention.As shown in Figure 5, the present embodiment device comprises data obtaining module 1 and information sending module 2, wherein:
Data obtaining module 1, for obtaining the flush bit information of every frame picture;
Information sending module 2, for according to described flush bit information, sends to liquid crystal shutter glasses the control signal that the lens that controls liquid crystal shutter glasses opens or closes, and controls the transmitance signal of transmitance of the lens opened.
The present embodiment device can be applicable to by wearing in liquid crystal shutter glasses viewing 3D rendering, can transmit control signal and transmitance signal to liquid crystal shutter glasses in image display process, make liquid crystal shutter glasses can in every frame picture refreshing process, lens is opened with certain transmitance, make certain brightness to enter human eye in picture refreshing process, improve the brightness that every frame picture enters human eye.Particularly, each module of this device for carrying out said can realize each step described in the invention described above embodiment of the method one or function, and its specific implementation process with reference to the explanation of said method embodiment, can not repeat them here.
When the present embodiment device plays 3D rendering, can in every frame picture refreshing process, according to the flush bit of every frame picture, transmit control signal and transmitance signal to liquid crystal shutter glasses, make liquid crystal shutter glasses in every frame picture refreshing process, corresponding left eyeglass lens or right eye eyeglass can be opened with certain transmitance, when suppressing the sense of discomfort caused human eye in picture refreshing process, make in picture refreshing process, also to have picture and enter human eye, can together with entering the picture of human eye in blanking time section, improve the brightness that every frame picture enters human eye, thus improve the image-watching effect of human eye.Adopting the present embodiment technical scheme can when not improving the backlight of existing display, brightness requirement when beholder watches image can be met, improve image-watching effect.
Fig. 6 is the structural representation of 3-D view display control unit embodiment two of the present invention; Fig. 7 is the structural representation of data obtaining module in 3-D view display control unit embodiment two of the present invention.On the basis of above-mentioned technical scheme embodiment illustrated in fig. 5, obtain flush bit information specifically can be every frame picture display frame account for the displaying ratio of whole frame picture, information sending module 2 can transmit control signal and transmitance signal to liquid crystal shutter glasses according to the displaying ratio of refresh picture, particularly, as shown in Figure 6, information sending module 2 can comprise: the first transmitting element 21 and the second transmitting element 22, wherein:
First transmitting element 21, when being the n-th displaying ratio for described displaying ratio, the transmitance signal sending the transmitance of the lens controlling to open to liquid crystal shutter glasses is the n-th transmitance signal, wherein, n be more than or equal to 1 natural number, and the numerical value of the n-th displaying ratio is less than 1;
Second transmitting element 22, when described displaying ratio is the 1st, sends to liquid crystal shutter glasses the transmitance signal that the lens controlling to open is full open mode.
Particularly, when the first displaying ratio is 1/3, when second displaying ratio is 2/3, correspondingly can send and control the first transmitance signal that the transmitance opened of lens is 25%, and control the second transmitance signal that the transmitance opened of lens is 75%, and displaying ratio is when being 1, because lens is in full open mode, therefore the transmitance of lens is 100%.
In the present embodiment, data obtaining module 1 is by obtaining the row signal message of every frame picture to determine flush bit information, and particularly, as shown in Figure 7, data obtaining module 1 can comprise: row signal acquiring unit 11 and position determination unit 12, wherein:
Row signal acquiring unit 11, the row signal message shown during for obtaining every frame picture refreshing;
Position determination unit 12, for determining described flush bit information according to described row signal message.
The present embodiment can in every frame picture refreshing process, according to the displaying ratio of picture refreshing display, the transmitance signal controlling lens and open is sent to liquid crystal shutter glasses, make liquid crystal shutter glasses in picture refreshing process, to allow picture to pass through with certain transmitance, effectively can improve the brightness that picture enters human eye.Particularly, each module of this device for carrying out said can realize each step described in the invention described above embodiment of the method two or function, and its specific implementation process with reference to the explanation of said method embodiment, can not repeat them here.
Fig. 8 is the schematic flow sheet of liquid crystal shutter glasses control method embodiment one of the present invention.The control signal that the present embodiment liquid crystal shutter glasses control method sends display and transmitance, determine that left eyeglass lens or the right eye eyeglass of liquid crystal shutter glasses are opened with certain transmitance, so that in every frame picture refreshing process of display, picture is allowed to enter human eye with certain brightness, particularly, as shown in Figure 8, the present embodiment method comprises the following steps:
Step 301, the control signal receiving the transmission of 3-D view display control unit and transmitance signal;
Step 302, according to described control signal and transmitance signal, control the opening or closing of lens, and control the transmitance of the lens opened.
The present embodiment can receive control signal and the transmitance signal of the transmission of the invention described above 3-D view display control method embodiment, and can according to the control signal received and transmitance signal, the left eyeglass lens or the right eye eyeglass that control liquid crystal shutter glasses are opened with certain transmitance in picture refreshing process, make picture also constantly can receive picture brightness in refresh process, thus effectively can improve the brightness that every frame picture enters human eye, improve viewing effect during human eye viewing 3-D view.
Fig. 9 is the schematic flow sheet of liquid crystal shutter glasses control method embodiment two of the present invention.As shown in Figure 9, the present embodiment method comprises the following steps:
Step 401, the control signal receiving the transmission of 3-D view display control unit and transmitance signal;
Step 402, according to described control signal and transmitance signal, setup control voltage;
Step 403, by described control voltage, control the opening or closing of lens.
In the present embodiment, liquid crystal shutter glasses can under different control voltages, corresponding left eyeglass lens or right eye eyeglass is opened with certain transmitance, therefore, the present embodiment liquid crystal shutter glasses can according to the control signal received and transmitance signal, set the control voltage corresponding to transmitance signal, controlling corresponding lens can certain transmitance open.
The transmitance signal that the present embodiment receives specifically can comprise the first transmitance signal, the second transmitance signal and the 3rd transmitance signal, different control voltages can be set according to different transmitance signals, certain transmitance lens can be opened to make liquid crystal shutter glasses, particularly, above-mentioned steps 404 can comprise:
When step 4031, transmitance signal are the first transmitance signal, set the first control voltage;
When step 4032, transmitance signal are the second transmitance signal, set the second control voltage;
When step 4033, transmitance signal are the 3rd transmitance signal, setting the 3rd control voltage.
Wherein, the first above-mentioned transmitance signal represent that lens opens transmitance be the 25%, second transmitance signal represent that lens opens transmitance be the transmitance that the lens of the 75%, three transmitance signal representative is opened be 100%; Correspondingly, the transmitance that the lens that the first control voltage set can control liquid crystal shutter glasses is opened is 25%, the transmitance that the second control voltage lens that can control liquid crystal shutter glasses of setting is opened is 75%, and the transmitance that the lens that the 3rd control voltage of setting can control liquid crystal shutter glasses is opened is 100%.In practical application, according to the transmitance signal received, suitable voltage swing can be set, corresponding lens to be opened to the state with corresponding transmitance, meets the actual needs that user watches picture.
Figure 10 is the structural representation of liquid crystal shutter glasses control device embodiment one of the present invention.As shown in Figure 10, the present embodiment device comprises signal receiving module 3 and lens control module 4, wherein:
Signal receiving module 3, for receiving control signal and the transmitance signal of the transmission of 3-D view display control unit;
Lens control module 4, for according to described control signal and transmitance signal, controls opening or closing of lens, and controls the transmitance of the lens opened.
The present embodiment can according to the control signal received and transmitance signal, the left eyeglass lens or the right eye eyeglass that control liquid crystal shutter glasses are opened with certain transmitance, thus picture can be allowed to enter human eye with certain transmitance in every frame picture refreshing process, when guarantor observe see comfortable, effectively can improve the brightness that every frame picture enters human eye, improve the effect of human eye viewing picture.The each module of the present embodiment can realize each step described in the invention described above liquid crystal shutter glasses control method embodiment one or function, and its specific implementation process with reference to the explanation of said method embodiment, can not repeat them here
Figure 11 is the structural representation of lens control module in liquid crystal shutter glasses control device embodiment two of the present invention.On the basis of technical scheme shown in above-mentioned Figure 10, the present embodiment lens control module 4 can according to the transmitance signal received, carry out setup control voltage, open with certain transmitance with the lens controlling liquid crystal shutter glasses, particularly, as shown in figure 11, lens control module 4 can comprise: voltage sets unit 41 and lens control unit 42, wherein:
Voltage sets unit 41, for according to described control signal and transmitance signal, setup control voltage;
Lens control unit 42, for by described control voltage, controls opening or closing of lens.
Particularly, the transmitance signal that signal receiving module receives can comprise: the first transmitance signal, the second transmitance signal and the 3rd transmitance signal, voltage sets unit 41 can be different according to above-mentioned each transmitance signal sets voltage, correspondingly, voltage sets unit 41 can comprise: the first setting subelement, the second setting subelement and the 3rd setting subelement, wherein:
First setting subelement, when being the first transmitance signal for described transmitance signal, sets the first control voltage;
Second setting subelement, when being the second transmitance signal for described transmitance signal, sets the second control voltage;
3rd setting subelement, when being the 3rd transmitance signal for described transmitance signal, setting the 3rd control voltage.
The present embodiment device can according to the transmitance signal received, carry out the control voltage that setup control lens is opened, the lens of liquid crystal shutter glasses can certain transmitance be opened, its specific implementation with reference to the explanation in the control method embodiment of the invention described above liquid crystal shutter glasses, can not repeat them here.
Figure 12 is the structural representation of three-dimensional image display systems embodiment of the present invention.As shown in figure 12, the present embodiment system comprises 3-D view display control unit 10 and liquid crystal shutter glasses control device 20, wherein:
3-D view display control unit 10, for obtaining the flush bit information of every frame picture, and according to described flush bit information, transmits control signal and transmitance signal to liquid crystal shutter glasses;
Liquid crystal shutter glasses control device 20, for according to described control signal and transmitance signal, controls opening or closing of lens, and controls the transmitance of the lens opened.
The present embodiment 3-D view display control unit 10 specifically can be the 3-D view display control unit that the invention described above embodiment provides, liquid crystal shutter glasses control device 20 can be the liquid crystal shutter glasses control device that the invention described above embodiment provides, its concrete structure with reference to the explanation of the invention described above 3-D view display control unit embodiment and liquid crystal shutter glasses control device embodiment, can not repeat them here.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that program command is relevant, aforesaid program can be stored in a computer read/write memory medium, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (12)
1. a 3-D view display control method, is characterized in that, comprising:
Obtain the flush bit information of every frame picture;
According to described flush bit information, send the control signal controlling the lens of liquid crystal shutter glasses and open or close to liquid crystal shutter glasses, and control the transmitance signal of transmitance of the lens opened;
Described flush bit information be every frame picture display frame account for the displaying ratio of whole frame picture;
According to described flush bit information, the transmitance signal sending the transmitance of the lens controlling to open to liquid crystal shutter glasses comprises:
When described displaying ratio is the n-th displaying ratio, the transmitance signal sending the transmitance of the lens controlling to open to liquid crystal shutter glasses is the n-th transmitance signal, wherein, described n be more than or equal to 1 natural number, and the numerical value of the n-th displaying ratio is less than 1, make human eye the mode that increases gradually with certain amplitude of brightness can receive picture;
When described displaying ratio is 1, send to liquid crystal shutter glasses the transmitance signal that the lens controlling to open is full open mode.
2. 3-D view display control method according to claim 1, is characterized in that, the flush bit information of the every frame picture of described acquisition comprises:
The row signal message shown when obtaining every frame picture refreshing, determines described flush bit information according to described row signal message.
3. 3-D view display control method according to claim 1, is characterized in that, when described displaying ratio is 1/3, the transmitance sending the lens controlling to open to liquid crystal shutter glasses is the transmitance signal of 25%;
When described displaying ratio is 2/3, the transmitance sending the lens controlling to open to liquid crystal shutter glasses is the transmitance signal of 75%.
4. a 3-D view display control unit, is characterized in that, comprising:
Data obtaining module, for obtaining the flush bit information of every frame picture;
Information sending module, for according to described flush bit information, sends to liquid crystal shutter glasses the control signal that the lens that controls liquid crystal shutter glasses opens or closes, and controls the transmitance signal of transmitance of the lens opened;
Described flush bit information be every frame picture display frame account for the displaying ratio of whole frame picture;
Described information sending module comprises:
First transmitting element, when being the n-th displaying ratio for described displaying ratio, the transmitance signal sending the transmitance of the lens controlling to open to liquid crystal shutter glasses is the n-th transmitance signal, wherein, described n be more than or equal to 1 natural number, and the numerical value of the n-th displaying ratio is less than 1;
Second transmitting element, when described displaying ratio is 1, sends to liquid crystal shutter glasses the transmitance signal that the lens controlling to open is full open mode.
5. 3-D view display control unit according to claim 4, is characterized in that, described data obtaining module comprises:
Row signal acquiring unit, the row signal message shown during for obtaining every frame picture refreshing;
Position determination unit, for determining described flush bit information according to described row signal message.
6. a liquid crystal shutter glasses control method, is characterized in that, comprising:
Receive control signal and the transmitance signal of the transmission of 3-D view display control unit; Described control signal and transmitance signal are respectively after 3-D view display control unit obtains the flush bit information of every frame picture, according to described flush bit information, the signal that the lens of control liquid crystal shutter glasses sent to liquid crystal shutter glasses opens or closes, and the signal of transmitance controlling the lens opened;
According to described control signal and transmitance signal, control opening or closing of lens, and control the transmitance of the lens opened;
Described flush bit information be every frame picture display frame account for the displaying ratio of whole frame picture;
According to described flush bit information, the transmitance signal sending the transmitance of the lens controlling to open to liquid crystal shutter glasses comprises:
When described displaying ratio is the n-th displaying ratio, the transmitance signal sending the transmitance of the lens controlling to open to liquid crystal shutter glasses is the n-th transmitance signal, wherein, described n be more than or equal to 1 natural number, and the numerical value of the n-th displaying ratio is less than 1, make human eye the mode that increases gradually with certain amplitude of brightness can receive picture
When described displaying ratio is 1, send to liquid crystal shutter glasses the transmitance signal that the lens controlling to open is full open mode.
7. liquid crystal shutter glasses control method according to claim 6, is characterized in that, described according to described control signal and transmitance signal, controls opening or closing of lens, and the transmitance controlling the lens opened comprises:
According to described control signal and transmitance signal, setup control voltage;
By described control voltage, control opening or closing of lens.
8. liquid crystal shutter glasses control method according to claim 7, is characterized in that, described transmitance signal comprises: the first transmitance signal, the second transmitance signal and the 3rd transmitance signal;
Described according to described control signal and transmitance signal, setup control voltage comprises:
When described transmitance signal is the first transmitance signal, set the first control voltage;
When described transmitance signal is the second transmitance signal, set the second control voltage;
When described transmitance signal is the 3rd transmitance signal, setting the 3rd control voltage.
9. a liquid crystal shutter glasses control device, is characterized in that, comprising:
Signal receiving module, for receiving control signal and the transmitance signal of the transmission of 3-D view display control unit; Described control signal and transmitance signal are respectively after 3-D view display control unit obtains the flush bit information of every frame picture, according to described flush bit information, the signal that the lens of control liquid crystal shutter glasses sent to liquid crystal shutter glasses opens or closes, and the signal of transmitance controlling the lens opened;
Lens control module, for according to described control signal and transmitance signal, controls opening or closing of lens, and controls the transmitance of the lens opened;
Described flush bit information be every frame picture display frame account for the displaying ratio of whole frame picture;
According to described flush bit information, the transmitance signal sending the transmitance of the lens controlling to open to liquid crystal shutter glasses comprises:
When described displaying ratio is the n-th displaying ratio, the transmitance signal sending the transmitance of the lens controlling to open to liquid crystal shutter glasses is the n-th transmitance signal, wherein, described n be more than or equal to 1 natural number, and the numerical value of the n-th displaying ratio is less than 1, make human eye the mode that increases gradually with certain amplitude of brightness can receive picture;
When described displaying ratio is 1, send to liquid crystal shutter glasses the transmitance signal that the lens controlling to open is full open mode.
10. liquid crystal shutter glasses control device according to claim 9, is characterized in that, described lens control module comprises:
Voltage sets unit, for according to described control signal and transmitance signal, setup control voltage;
Lens control unit, for by described control voltage, controls opening or closing of lens.
11. liquid crystal shutter glasses control device according to claim 10, is characterized in that,
Described transmitance signal comprises: the first transmitance signal, the second transmitance signal and the 3rd transmitance signal;
Described voltage sets unit comprises:
First setting subelement, when being the first transmitance signal for described transmitance signal, sets the first control voltage;
Second setting subelement, when being the second transmitance signal for described transmitance signal, sets the second control voltage;
3rd setting subelement, when being the 3rd transmitance signal for described transmitance signal, setting the 3rd control voltage.
12. 1 kinds of three-dimensional image display systems, is characterized in that, comprising:
3-D view display control unit, for obtaining the flush bit information of every frame picture, and according to described flush bit information, transmits control signal and transmitance signal to liquid crystal shutter glasses;
Liquid crystal shutter glasses control device, for according to described control signal and transmitance signal, controls opening or closing of lens, and controls the transmitance of the lens opened;
Described flush bit information be every frame picture display frame account for the displaying ratio of whole frame picture;
According to described flush bit information, the transmitance signal sending the transmitance of the lens controlling to open to liquid crystal shutter glasses comprises:
When described displaying ratio is the n-th displaying ratio, the transmitance signal sending the transmitance of the lens controlling to open to liquid crystal shutter glasses is the n-th transmitance signal, wherein, described n be more than or equal to 1 natural number, and the numerical value of the n-th displaying ratio is less than 1, make human eye the mode that increases gradually with certain amplitude of brightness can receive picture;
When described displaying ratio is 1, send to liquid crystal shutter glasses the transmitance signal that the lens controlling to open is full open mode.
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| CN201010523195.XA CN102457734B (en) | 2010-10-22 | 2010-10-22 | 3-D view display control method and device, and three-dimensional image display systems |
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| CN201010523195.XA CN102457734B (en) | 2010-10-22 | 2010-10-22 | 3-D view display control method and device, and three-dimensional image display systems |
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| CN1254239A (en) * | 1997-05-16 | 2000-05-24 | 天津三维显示技术有限公司 | Optical synchronous time division stereo TV system |
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