CN104202591A - 3D image displaying system and method - Google Patents
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- CN104202591A CN104202591A CN201410440517.2A CN201410440517A CN104202591A CN 104202591 A CN104202591 A CN 104202591A CN 201410440517 A CN201410440517 A CN 201410440517A CN 104202591 A CN104202591 A CN 104202591A
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Abstract
The invention discloses a 3D image displaying system and method. The system comprises a left eye image displaying unit (101), a right eye image displaying unit (102), a left eye image amplifying unit (103), a right eye image amplifying unit (104) and a pupil distance adjusting unit (105), wherein the left eye image displaying unit (101) and the right eye image displaying unit (102) are used for outputting a 3D image; the left eye image amplifying unit (103) and the right eye image amplifying unit (104) are used for amplifying the 3D image and displaying by full view; the pupil distance adjusting unit (105) is used for adjusting the distance from the left eye image amplifying unit (103) and the right eye image amplifying unit (104). According to the 3D image displaying system and method, the pupil distance adjusting unit (105) is used for adjusting the distance of the image amplifying units in order to enable the distance of the two amplifying units (103, 104) to be adapted to the user pupil distance; different methods can be carried out under a single-screen mode and a double-screen mode to adjust the distance of the two image displaying units (101, 102) to adapt to the pupil distance, and therefore, good 3D image experience is brought to a user.
Description
Technical field
The invention belongs to 3D technical field, be specifically related to a kind of 3D rendering display system and method.
Background technology
3 D stereo (3 Dimension, the 3D) application of imaging technique in the modern life is more and more extensive.3D rendering is to produce by two of people's sight equation.By allowing people's left eye and right eye see the image of different visual angles, make two width pictures produce certain gap, namely simulate actual persons and observe the situation while seeing, thereby make user produce the stereo perception of 3D.
In prior art, under normal circumstances by traditional 3D rendering display system, its concrete implementation can be that 3D panorama glasses are realized 3D imaging, obtains the virtual screen of large-size, makes user obtain 3D and experiences.
Figure 1 shows that traditional single screen curtain 3D rendering display system (3D panorama glasses) is to having the average interpupillary distance user's of human eye display effect.
Referring to Fig. 1, in figure, part screen 001 on the left side and part a screen of screen 002 common formation on the right side, form respectively He You district of single screen Mu Zuo district.Left screen amplifying unit 003 is for amplifying the image of left screen 001, and right screen amplifying unit 004 is for amplifying the image that parts screen 002 on the right side, as user's interpupillary distance d
0with shown in the distance that parts screen central point on the left side and part screen central point on the right side of display system when identical, now, what user's left eye was seen is the position at left image center, what right eye was seen is the position at right image center, 3D experiences fine.But owing to adopting monolithic screen, in order to be applicable to the interpupillary distance of human eye, adopt length is the display screen of 2 times of the average interpupillary distances of human eye more, the restriction that screen is selected is many, very flexible.
Simultaneously, because traditional 3D rendering display system (3D panorama glasses) adopts monolithic screen, the 3D rendering of the left and right form showing on screen can not change to regulate the distance between image according to human eye interpupillary distance, cause it for the larger or less user of interpupillary distance, 3D display effect is poor, easily cause people's kopiopia, affected greatly user's experience.
Figure 2 shows that traditional single screen curtain 3D rendering display system is to having the average interpupillary distance d of the human eye of being less than
suser's display effect.
In Fig. 2, what user's left eye was seen is left image center keeps right position, what right eye was seen is the position that right image center keeps left, 3D experiences very poor.
Figure 3 shows that traditional single screen curtain 3D rendering display system is to having the average interpupillary distance d of the human eye of being greater than
luser's display effect.
In Fig. 3, what user's left eye was seen is the position that left image center keeps left, and what right eye was seen is the position of keeping right in right image center, and 3D experiences also very poor.
Therefore traditional single screen curtain 3D rendering display system and double screen 3D rendering display system regulate and interpupillary distance matching mechanisms owing to lacking interpupillary distance, thereby cannot carry out interpupillary distance adjusting for the crowd of different interpupillary distances, have a strong impact on 3D experience effect.
Summary of the invention
The object of this invention is to provide a kind of 3D rendering display system and method, can regulate according to different interpupillary distances the distance of left-eye image and eye image, make the user with different interpupillary distances can obtain good 3D experience.
According to an aspect of the present invention, a kind of 3D rendering display system is provided, and described system comprises: left-eye image display unit 101, left-eye image amplifying unit 103, eye image display unit 102, eye image amplifying unit 104, interpupillary distance regulon 105; Wherein,
Described left-eye image display unit 101 is for exporting left-eye image;
Described left-eye image amplifying unit 103 is connected with described left-eye image display unit 101, the distance of itself and described left-eye image display unit 101 is less than the focal length of described left-eye image amplifying unit 103, its center is corresponding with the center of described left-eye image display unit 101, for described left-eye image is amplified;
Described eye image display unit 102 is for exporting eye image;
Described eye image amplifying unit 104 is connected with described eye image display unit 102, the distance of itself and described eye image display unit 102 is less than the focal length of described eye image amplifying unit 104, its center is corresponding with the center of described eye image display unit 104, for described eye image is amplified;
Described interpupillary distance regulon 105 is connected with described left-eye image amplifying unit 103 and eye image amplifying unit 104, for regulating the distance between the center of left-eye image amplifying unit 103 and the center of eye image amplifying unit 104.
In such scheme, the distance of described interpupillary distance regulon 105 manually or between center and the center of eye image amplifying unit 104 of automated manner to left-eye image amplifying unit 103 regulates.
In such scheme, described left-eye image display unit 101 and eye image display unit 102 are single screen pattern, described system also comprises: interpupillary distance matching unit 106, be connected with eye image display unit 102 with left-eye image display unit 101, for regulating the distance between the center of left-eye image display unit 101 under single screen pattern and the center of eye image display unit 102.
In such scheme, the distance of described interpupillary distance matching unit 106 manually or between center and the center of eye image display unit 102 of automated manner to left-eye image display unit 101 regulates.
In such scheme, described left-eye image display unit 101 and eye image display unit 102 are dual screen mode, described left-eye image display unit 101 and left-eye image amplifying unit 103 are fixed together, left-eye image display unit 101 keeps adjusted in concert with left-eye image amplifying unit 103, described eye image display unit 102 and eye image amplifying unit 104 are fixed together, and eye image display unit 102 keeps adjusted in concert with eye image amplifying unit 104.
In such scheme, described system also comprises:
Operation control unit 107, for exporting identical operating control signal to left-eye image display unit 101 and eye image display unit 102; And/or
Image split cells 108, it is connected with described eye image display unit 102 with described left-eye image display unit 101, for full-screen image signal is split, the left-eye image signal of fractionation is exported to left-eye image display unit 101, the eye image signal of fractionation is exported to eye image display unit 102.
According to another aspect of the present invention, also provide a kind of 3D rendering display packing, described method comprises:
Distance between center and the center of eye image amplifying unit of adjusting left-eye image amplifying unit;
Distance between center and the center of eye image display unit of adjusting left-eye image display unit;
To left-eye image display unit output left-eye image, and to eye image display unit output eye image;
The left-eye image of left-eye image display unit is amplified to obtain the first image;
The eye image of eye image display unit is amplified to obtain the second image;
By described the first image and the second image construction 3D rendering.
In such scheme, described method also comprises:
The center of described left-eye image amplifying unit is adjusted to corresponding to pupil of left eye, the center of described eye image amplifying unit is adjusted to corresponding to pupil of right eye;
The center of described left-eye image display unit is adjusted to corresponding to pupil of left eye, the center of described eye image display unit is adjusted to corresponding to pupil of right eye.
In such scheme, distance between the center of the center of described left-eye image amplifying unit and eye image amplifying unit, and distance between the center of described left-eye image display unit and the center of eye image display unit be manually or automated manner regulate.
In such scheme, described method also comprises:
Export identical operating control signal to left-eye image display unit and eye image display unit; And/or
Full-screen image signal is split, the left-eye image signal of fractionation is exported to left-eye image display unit, the eye image signal of fractionation is exported to eye image display unit.
3D rendering display system provided by the present invention, comprises left-eye image display unit for exporting 3D rendering signal and eye image display unit, for the composing images of 3D being amplified to carry out the left-eye image amplifying unit of panorama demonstration and eye image amplifying unit, for regulating the interpupillary distance regulon of the distance between left-eye image amplifying unit and eye image amplifying unit, for regulating the interpupillary distance matching unit of the distance between left-eye image display unit and eye image display unit.Adjusting by interpupillary distance regulon to distance between left-eye image amplifying unit and eye image amplifying unit, the adjusting of interpupillary distance matching unit to distance between left-eye image display unit and eye image display unit, distance and user's interpupillary distance between two display units and two amplifying units are adapted, experience thereby make user obtain good 3D rendering.
Brief description of the drawings
Fig. 1 is that traditional single screen curtain 3D rendering display system is to having the average interpupillary distance user's of human eye display effect figure;
Fig. 2 is that traditional single screen curtain 3D rendering display system is to having the display effect figure that is less than the average interpupillary distance user of human eye;
Fig. 3 is that traditional single screen curtain 3D rendering display system is to having the display effect figure that is greater than the average interpupillary distance user of human eye;
Fig. 4 is the 3D rendering display system architectures schematic diagram of first embodiment of the invention;
Fig. 5 is the 3D rendering display system architectures schematic diagram of second embodiment of the invention;
Fig. 6 is the 3D rendering display system architectures schematic diagram of third embodiment of the invention;
Fig. 7 is that the image of the image split cells 107 of the 3D rendering display system of the 3rd embodiment shown in Fig. 6 of the present invention splits schematic diagram;
Fig. 8 is the 3D rendering display system amplification principle figure of third embodiment of the invention;
Fig. 9 is that the 3D rendering display system of third embodiment of the invention is to having the average interpupillary distance user's of human eye display effect figure;
Figure 10 be third embodiment of the invention 3D rendering display system to have be less than the average interpupillary distance user of human eye interpupillary distance regulate schematic diagram;
Figure 11 is that the 3D rendering display system of third embodiment of the invention is to having the display effect schematic diagram that is less than the average interpupillary distance user of human eye;
Figure 12 be third embodiment of the invention 3D rendering display system to have be greater than the average interpupillary distance user of human eye interpupillary distance regulate schematic diagram;
Figure 13 is that the 3D rendering display system of third embodiment of the invention is to having the display effect schematic diagram that is greater than the average interpupillary distance user of human eye;
Figure 14 is the 3D rendering display packing schematic flow sheet of fourth embodiment of the invention;
Figure 15 is the 3D rendering display packing schematic flow sheet of fifth embodiment of the invention;
Figure 16 is the 3D rendering display packing schematic flow sheet of sixth embodiment of the invention.
Description of reference numerals:
101-left-eye image display unit, 102-eye image display unit, 103-left-eye image amplifying unit, 104-eye image amplifying unit, 105-interpupillary distance regulon, 106-interpupillary distance matching unit, 107-image split cells, 108-operation control unit.
Embodiment
For making the object, technical solutions and advantages of the present invention more cheer and bright, below in conjunction with embodiment and with reference to accompanying drawing, the present invention is described in more detail.Should be appreciated that, these descriptions are exemplary, and do not really want to limit the scope of the invention.In addition, in the following description, omitted the description to known features and technology, to avoid unnecessarily obscuring concept of the present invention.
Fig. 4 is the 3D rendering display system architectures schematic diagram of first embodiment of the invention.
As shown in Figure 4, the 3D rendering display system of the present embodiment comprises left-eye image display unit 101, eye image display unit 102, left-eye image amplifying unit 103, eye image amplifying unit 104 and interpupillary distance regulon 105, and lower mask body is introduced all parts.
Left-eye image display unit 101 is for exporting left-eye image.
Left-eye image amplifying unit 103 is connected with described left-eye image display unit 101, be less than the focal length of described left-eye image amplifying unit 103 with the distance of described left-eye image display unit 101, center is corresponding with the center of described left-eye image display unit 101, for described left-eye image is amplified.
Eye image display unit 102 is for exporting eye image.
Eye image amplifying unit 104 is connected with described eye image display unit 102, be less than the focal length of described eye image amplifying unit 104 with the distance of described eye image display unit 102, center is corresponding with the center of described eye image display unit 104, for described eye image is amplified.
In the present embodiment, left-eye image display unit 101 forms independently first screen, and left-eye image display unit 102 forms another independently the second screen, and two screen structures are basically identical, separate, are independent of each other.Two image-display units can be realized by the display such as LCD, OLED or display screen, and its total resolution is not less than 1280 × 720, for single screen pattern, are highly not less than the average interpupillary distance of human eye, to realize 3D imaging.The length of screen is roughly the twice of the average interpupillary distance of human eye.Under dual screen mode, owing to adopting virtual image, to screen size, without specific requirement, but General Requirements resolution is not less than 640*480, after amplification, can reduce the granular sensation of image like this.
Preferably, the center of left-eye image display unit 101 is aimed in the center of the left-eye image amplifying unit in the present embodiment, the center of eye image display unit 102 is aimed in the center of eye image amplifying unit, and two image amplifying units are coplanar and be parallel to image-display units.Here, left-eye image amplifying unit 103 and eye image amplifying unit 104 can be realized by convex lens, include but not limited to biconvex lens, planoconvex spotlight or there is convex-concave or the concave-convex lens of convex lens effect, also can and finally realize the compound lens of convex lens for convex lens and concavees lens.
Interpupillary distance regulon 105 is connected with eye image amplifying unit 104 with described left-eye image amplifying unit 103 simultaneously, for regulating the distance between the center of left-eye image amplifying unit 103 and the center of eye image amplifying unit 104.
Here, because the initial center of image amplifying unit 103,104 own is corresponding with the center of pupil, regulating center separately, itself is same operational motion with regulating each unit.
Approximately 62 millimeters of the average interpupillary distances of human eye, but specific to everyone, interpupillary distance can vary.The interpupillary distance regulon 105 arranging between left-eye image amplifying unit 103 and eye image amplifying unit 104, for regulating the spacing of two image amplifying units, with the different interpupillary distance of adaptation.Interpupillary distance regulon 105 can pass through expansion bend, regulate swing arm, adjusting knob or pull bar to realize.Interpupillary distance regulon 105 regulates the mode of the spacing of left-eye image amplifying unit 103 and eye image amplifying unit 104 to comprise: interpupillary distance regulon 105 pulls adjusting etc. as expansion bend telescopic adjustment spacing, swing arm or knob rotation spacing, pull bar.In concrete adjustment process, can regulate by manual mode,, according to user's self experience and autonomous the regulating of needs, also can automatically adjust by program setting, as automatic mode.
In the time regulating by manual mode, interpupillary distance regulon 105 is inputted after associated adjustment parameter user, by control modes such as driving or display engines, the center of left-eye image amplifying unit and eye image amplifying unit is adjusted, made its center images of left and right eyes pupil position of corresponding people respectively.
In the time regulating by automatic mode, can comprise the steps:
Step S001, obtains active user's interpupillary distance by optical module, the interpupillary distance obtained here can obtain by the mode of obtaining the signal of telecommunication;
Step S002, judges active user's interpupillary distance and the first side-play amount of fiducial value, and the fiducial value here can be set according to user's interpupillary distance mean value.
Step S003, according to predefined screen specification, obtains the second side-play amount of current shown 3D rendering.
Step S004, contrast the first side-play amount and the second side-play amount, when the first side-play amount when different, performs step S005 with the second side-play amount; When the first side-play amount when identical, finishes adjustment process with the second side-play amount.
Step S005, regulates the spacing of left-eye image amplifying unit 103 and eye image amplifying unit 104, and recalculates and set fiducial value, repeating step S001.
By above-mentioned steps, interpupillary distance regulon is realized the adjusting of left-eye image amplifying unit 103 and eye image amplifying unit 104 spacing with automatic mode.
Interpupillary distance matching unit 106, be connected with described interpupillary distance regulon 105, be connected with eye image display unit 102 with left-eye image display unit 101, for regulating the distance between the center of left-eye image display unit 101 and the center of eye image display unit 102 simultaneously.
In the present embodiment, left-eye image display unit 101 is the first screen, eye image unit 102 is the second screen, each self-forming independently screen is independent of each other, and initial center position and the pupil of two screens are corresponding, regulating center separately, itself is same operational motion with regulating each unit.
In the present embodiment, left-eye image display unit 101 and eye image display unit 102 are dual screen mode, and described left-eye image display unit 101 and left-eye image amplifying unit 103 are fixed together, and for example, are fixed together by fixture; Left-eye image display unit 101 keeps adjusted in concert with left image amplifying unit 103, that is to say, when carry out interpupillary distance adjusting by interpupillary distance regulon, left-eye image display unit 101 and left-eye image amplifying unit 103 Complete Synchronizations move.Described eye image display unit 102 and eye image amplifying unit 104 are fixed together, and for example, are fixed together by fixture; Eye image display unit 102 keeps adjusted in concert with eye image amplifying unit 104, that is to say, when carry out interpupillary distance adjusting by interpupillary distance regulon, eye image display unit 101 and eye image amplifying unit 103 are also that Complete Synchronization moves.
Fig. 5 is the 3D rendering display system architectures schematic diagram of second embodiment of the invention.
As shown in Figure 5, the 3D rendering display system of the present embodiment comprises:
Left-eye image display unit 101 is for exporting left-eye image.
Left-eye image amplifying unit 103 is connected with described left-eye image display unit 101, be less than the focal length of described left-eye image amplifying unit 103 with the distance of described left-eye image display unit 101, center is corresponding with the center of described left-eye image display unit 101, for described left-eye image is amplified.
Eye image display unit 102 is for exporting eye image.
Eye image amplifying unit 104 is connected with described eye image display unit 102, be less than the focal length of described eye image amplifying unit 104 with the distance of described eye image display unit 102, center is corresponding with the center of described eye image display unit 104, for described eye image is amplified.
Described interpupillary distance regulon 105 is connected with described left-eye image amplifying unit 103 and eye image amplifying unit 104, for regulating the distance between the center of left-eye image amplifying unit 103 and the center of eye image amplifying unit 104.
Above-mentioned each unit is identical with the function in the first embodiment.
Different is, in the present embodiment, described left-eye image display unit 101 and eye image display unit 102 are single screen pattern, be left-eye image display unit 101 and the same screen of eye image display unit 102 common formation, left-eye image display unit 101 is the screens that part on the left side of this screen, and eye image display unit 102 is the screens that part on the right side of this screen.
Described system also comprises interpupillary distance matching unit 106, it is connected with eye image display unit 102 with left-eye image display unit 101, for regulating the distance between the center of left-eye image display unit 101 under single screen pattern and the center of eye image display unit 102.
Specifically, the adjusting of interpupillary distance matching unit 106 to left-eye image display unit 101 and eye image display unit 102 spacing, with interpupillary distance regulon 105 be to be mutually related to the spacing of left-eye image amplifying unit 103 and eye image amplifying unit 104, under normal circumstances, the former adjusting is synchronizeed and is carried out with the latter's adjusting, and the stride regulating is identical, keep synchronous, all the time aim at the center of left-eye image display unit 101 to keep the center of left-eye image amplifying unit, the center of eye image amplifying unit is aimed at the center of eye image display unit 102 all the time.
In interpupillary distance matching unit 106, be provided with corresponding adjusting program, adjusting program can be computer software, left-eye image display unit 101 and eye image display unit 102 spacing are regulated, by left and right image center is adjusted to the difference with adaptive human eye interpupillary distance, make user in the time watching 3D rendering, 3D effect is more true to nature.Above-mentioned adjusting, can realize by manual mode, also can be by regulating by automatic mode with synchronizeing of interpupillary distance regulon.When inputting after relevant parameter user by image interpupillary distance coupling display unit, by control modes such as driving or display engines, the distance with right eye display unit of left eye display unit is adjusted, made the center of left eye display unit and the center of right eye display unit corresponding people's images of left and right eyes pupil position respectively.
The second embodiment is optimization and the improvement to single screen 3D rendering display system in prior art, can make equally the use with different interpupillary distances obtain per family good 3D experience.
Fig. 6 is the 3D rendering display system architectures schematic diagram of third embodiment of the invention.
As shown in Figure 6, the 3D rendering display system architectures of the present embodiment is except comprising that, whole unit of the first embodiment, wherein, the unit identical with the first embodiment has identical function, and described system also comprises:
Image split cells 107, be connected with described eye image display unit 102 with described left-eye image display unit 101, for full-screen image signal is split, the left-eye image signal of fractionation is exported to left-eye image display unit 101, the eye image signal of fractionation is exported to eye image display unit 102.
Concrete, the full-screen image signal that image split cells 107 is M*N by the specification receiving is split into two (M/2) * N images, and output respectively.In order to realize the effect of 3D rendering, two images that now split are incomplete same, to make left eye and right eye obtain different images, form parallax, obtain the effect of 3D rendering.
Operation control unit 108, described operation control unit 108 is connected with eye image display unit 102 with left-eye image display unit 101 simultaneously, is CC signal for exporting identical operating control signal to left-eye image display unit 101 and eye image display unit 102.
Here identical operating control signal, can be two identical operating control signals simultaneously being formed by operation control unit 108 line outputs of going forward side by side, also can be first to form an operating control signal, then a formed control signal is copied, thereby obtain two identical operating control signals line output of going forward side by side.
Because left-eye image display unit 101 and eye image display unit 102 obtain identical operating control signal, use left-eye image display unit 101 with eye image display unit 102 respectively for the identical manipulation location of the signal acquisition of same image, here left-eye image display unit 101 and eye image display unit 102 for the signal of same image may be identical (what two display units formed when identical is 2D image), also may be different (what two display units formed when different is 3D rendering), no matter but whether identical to the picture signal of same image, the operating control signal that two display units obtain is all identical, that is to say, operation control unit 108 has ensured that left-eye image display unit and eye image display unit are showing the temporal synchronous of image separately for same image, ensure that user obtains good viewing experience.
Fig. 7 is that the image of the image split cells 107 of the 3D rendering display system of the 3rd embodiment shown in Fig. 6 of the present invention splits schematic diagram.
As shown in Figure 7, the 3D full-screen image AB that is M*N for resolution, image split cells 107 is split into image A and the image B that resolution is (M/2) * N that a resolution is (M/2) * N, and exports to respectively left-eye image display unit 101 and eye image display unit 102.
Fig. 8 is the 3D rendering display system amplification principle figure of third embodiment of the invention.
As shown in Figure 8, image amplifying unit (comprising left eye amplifying unit 103 and right eye amplifying unit 104) in the present embodiment is realized by convex lens, the focal distance f that in figure, the length of OF is convex lens, AB is image, the length of OB is the object distance u of image A B, be always on the occasion of, according to optical imaging concept, AB is A'B' by convex lens imaging, and the length of OB' is image distance v, and the v here has positive and negative dividing, when imaging is real image, v value is for just, and when imaging is the virtual image, v value is for negative.
In Fig. 8, there is following mathematical relationship in object distance u, image distance v and focal distance f:
1/f＝1/u+1/v；
|v|>u；
u<f。
In the present embodiment, because needs amplify at homonymy original image, therefore, imaging is the virtual image of amplifying, original image is all the time between OF, be the focal length OF that left-eye image amplifying unit 103 and the distance u of described left-eye image display unit 101 are less than described left-eye image amplifying unit 103, the distance u of eye image amplifying unit 104 and described eye image display unit 102 is less than the focal length OF of described eye image amplifying unit 104, thereby make original image form the virtual image of amplifying, to carry out panorama demonstration, and arrive at a distance virtual the screen of image, avoid eye fatigue.Under normal circumstances, select suitable convex lens, make image distance v >=25cm, to avoid eyes of user fatigue.
Fig. 9 is that the 3D rendering display system of third embodiment of the invention is to having the average interpupillary distance user's of human eye display effect figure.
As shown in Figure 9, user is the average interpupillary distance d of human eye
0situation under, user's left eye center and left-eye image amplifying unit 103 centers, left-eye image display unit 101 centers are consistent.Meanwhile, user's right eye center and eye image amplifying unit 104 centers, eye image display unit 102 centers are consistent.Now, user can obtain good 3D visual experience.
Figure 10 be third embodiment of the invention 3D rendering display system to have be less than the average interpupillary distance user of human eye interpupillary distance regulate schematic diagram.
As shown in figure 10, at user's interpupillary distance d
sbe less than the average interpupillary distance d of human eye
0situation under, not carrying out before interpupillary distance adjusting, user's left eye central point is positioned at the right side at left-eye image amplifying unit 103 centers, left-eye image display unit 101 centers, user's right eye central point is positioned at the left side at eye image amplifying unit 104 centers, eye image display unit 102 centers, now, user cannot obtain good 3D experience.Therefore, in the present embodiment, by interpupillary distance regulon 105, the distance of left-eye image amplifying unit 103 and eye image amplifying unit 104 is regulated, by interpupillary distance matching unit 106, the distance of left-eye image display unit 101 and eye image display unit 102 is carried out to adjusted in concert, regulate direction as shown in the arrow of display unit top in figure.
Figure 11 is that the 3D rendering display system of third embodiment of the invention is to having the display effect figure that is less than the average interpupillary distance user of human eye.
As shown in figure 11, after described display system being regulated by regulative mode shown in Figure 10, at user's interpupillary distance d
sbe less than the average interpupillary distance d of human eye
0situation under, regulate the spacing of left-eye image amplifying unit 103 and eye image amplifying unit 104 by interpupillary distance regulon 105, make the adaptive user's interpupillary distance of image amplifying unit, simultaneously, interpupillary distance matching unit 106 regulates the spacing of left-eye image display unit 101 and eye image display unit 102, make left-eye image display unit 101 centers consistent with user's left eye center and left-eye image amplifying unit 103 centers, eye image display unit 102 centers are consistent with user's right eye center and eye image amplifying unit 104 centers, after adjusting completes, the user that interpupillary distance is less than the average interpupillary distance of human eye also can obtain good 3D visual experience.
Figure 12 be third embodiment of the invention 3D rendering display system to have be greater than the average interpupillary distance user of human eye interpupillary distance regulate schematic diagram.
As shown in figure 12, at user's interpupillary distance d
lbe greater than the average interpupillary distance d of human eye
0situation under, not carrying out before interpupillary distance adjusting, user's left eye central point is positioned at the left side at left-eye image amplifying unit 103 centers, left-eye image display unit 101 centers, user's right eye central point is positioned at the right side at eye image amplifying unit 104 centers, eye image display unit 102 centers, now, user cannot obtain good 3D experience.Therefore, in the present embodiment, by interpupillary distance regulon 105, the distance of left-eye image amplifying unit 103 and eye image amplifying unit 104 is regulated, by interpupillary distance matching unit 106, the distance of left-eye image display unit 101 and eye image display unit 102 is carried out to adjusted in concert, regulate direction as shown in the arrow of display unit top in figure.
Figure 13 is that the 3D rendering display system of third embodiment of the invention is to having the display effect figure that is greater than the average interpupillary distance user of human eye.
As shown in figure 13, at user's interpupillary distance d
lbe greater than the average interpupillary distance d of human eye
0situation under, regulate the spacing of left-eye image amplifying unit 103 and eye image amplifying unit 104 by interpupillary distance regulon 105, make the adaptive user's interpupillary distance of image amplifying unit, simultaneously, interpupillary distance matching unit 106 regulates the spacing of left-eye image display unit 101 and eye image display unit 102, make left-eye image display unit 101 centers consistent with user's left eye center and left-eye image amplifying unit 103 centers, eye image display unit 102 centers are consistent with user's right eye center and eye image amplifying unit 104 centers, after adjusting completes, the user that interpupillary distance is greater than the average interpupillary distance of human eye also can obtain good 3D visual experience.
Figure 14 is the 3D rendering display packing schematic flow sheet of fourth embodiment of the invention.
As shown in figure 14, the 3D rendering display packing of the present embodiment comprises the steps:
Step S11, regulates the distance between left-eye image amplifying unit and eye image amplifying unit.
Step S12, regulates the distance between left-eye image display unit and eye image display unit.
In the step S11 here and step S12, left-eye image display unit is independently first screen, and eye image display unit is another independently second screen, and both basic structure is identical, but separate, is independent of each other.Two image-display units are that two screens can be realized by the display such as LCD, OLED or display screen, and its resolution is not less than 1280 × 720, is highly not less than the average interpupillary distance of human eye, to realize 3D imaging.
Step S11 and step S12 do not have dividing of sequencing, and under normal circumstances, two steps are carried out simultaneously.In addition, the center initial due to image amplifying unit itself is corresponding with the center of pupil, regulates center separately, itself is same operational motion with regulating each unit.Equally, left-eye image display unit is the first screen, eye image display unit is the second screen, each self-forming independently screen is independent of each other, and initial center position and the pupil of two screens are corresponding, regulating center separately, itself is same operational motion with regulating each unit.
Step S13, exports left-eye image, exports eye image to eye image display unit to left-eye image display unit simultaneously.
Step S14, amplifies the image of left-eye image display unit, obtains the first image.
Step S15, amplifies the image of eye image display unit, obtains the second image.
Step S16, the second image construction 3D rendering that the first image that left eye is seen and right eye are seen.
The amplification here, carries out panorama demonstration after can amplifying image on the one hand, arrives at a distance on the other hand by virtual screen, avoids the fatigue of eyes.
Figure 15 is the 3D rendering display packing schematic flow sheet of fifth embodiment of the invention.As shown in figure 15, the 3D rendering display packing of the present embodiment comprises the steps:
Step S21, regulates the distance between left-eye image amplifying unit and eye image amplifying unit.
Step S22, regulates the distance between left-eye image display unit and eye image display unit.
Identical with step S12 with the step 11 shown in Figure 14, the step S21 here and step S22 do not have dividing of sequencing, and under normal circumstances, two steps are carried out simultaneously.
Step S23, splits full-screen image signal, and the left-eye image signal of fractionation is exported to left-eye image display unit, and the eye image signal of fractionation is exported to eye image display unit.
Step S24, exports identical operating control signal to left-eye image display unit and eye image display unit.
Here, step S23 and step S24 synchronously carry out under normal circumstances.
Step S25, amplifies the image of left-eye image display unit, obtains the first image.
Step S26, amplifies the image of eye image display unit, obtains the second image.
Step S27, the second image construction 3D rendering that the first image that left eye is seen and right eye are seen.
Figure 16 is the 3D rendering display packing schematic flow sheet of sixth embodiment of the invention.
As shown in figure 16, the 3D rendering display packing of the present embodiment comprises the steps:
Step S31, the distance between center and the center of eye image amplifying unit of adjusting left-eye image amplifying unit.
Step S32, the distance between center and the center of eye image display unit of adjusting left-eye image display unit.
Here outside step S31 and step S32 and step S21 shown in the S11 of step shown in Figure 14 and step S12, Figure 15 and step S22 different, be, left-eye image display unit and eye image display unit belong to a screen, left-eye image display unit is the screen that parts on the left side of described screen, part screen on the right side and be described screen at right eye display unit, here itself the position that parts screen on the left side and part screen on the right side cannot change, and can change only in part the center of screen on the left side and part the center of screen on the right side.What therefore, regulate here is the distance between the center of left-eye image display unit and the center of eye image display unit.But, because two amplifying units are separate, regulate the operation of its center, be same operation with regulating the operation of the position of amplifying unit own, therefore, step S31 is identical with step S11 and step S21 in itself.Described screen can be realized by the display such as LCD, OLED or display screen, and its resolution is not less than 1280 × 720, is highly not less than the average interpupillary distance of human eye, to realize 3D imaging.
Equally, step S31 and step S32 do not have dividing of sequencing, and under normal circumstances, two steps are carried out simultaneously.
Step S33, exports left-eye image, exports eye image to eye image display unit to left-eye image display unit simultaneously.
Step S34, amplifies the image of left-eye image display unit, obtains the first image.
Step S35, amplifies the image of eye image display unit, obtains the second image.
Step S36, the second image construction 3D rendering that the first image that left eye is seen and right eye are seen.
3D rendering display system provided by the present invention and method, by according to the interpupillary distance dynamic adjustments left-side images of different user and the distance of image right, realized the flexibility of screen, and the 3D that has promoted user experiences.
One of ordinary skill in the art will appreciate that all or part of step that realizes above-described embodiment can complete by hardware, also can carry out the hardware that instruction is relevant by program completes, this program can be stored in a computer-readable recording medium, and storage medium can comprise memory, disk etc.
Should be understood that, above-mentioned embodiment of the present invention is only for exemplary illustration or explain principle of the present invention, and is not construed as limiting the invention.Therefore any amendment of, making, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in without departing from the spirit and scope of the present invention in the situation that.In addition, claims of the present invention are intended to contain whole variations and the modification in the equivalents that falls into claims scope and border or this scope and border.
Claims (10)
1. a 3D rendering display system, it is characterized in that, described system comprises: left-eye image display unit (101), left-eye image amplifying unit (103), eye image display unit (102), eye image amplifying unit (104), interpupillary distance regulon (105); Wherein,
Described left-eye image display unit (101) is for exporting left-eye image;
Described left-eye image amplifying unit (103) is connected with described left-eye image display unit (101), be less than the focal length of described left-eye image amplifying unit (103) with the distance of described left-eye image display unit (101), center is corresponding with the center of described left-eye image display unit (101), for described left-eye image is amplified;
Described eye image display unit (102) is for exporting eye image;
Described eye image amplifying unit (104) is connected with described eye image display unit (102), be less than the focal length of described eye image amplifying unit (104) with the distance of described eye image display unit (102), center is corresponding with the center of described eye image display unit (104), for described eye image is amplified;
Described interpupillary distance regulon (105) is connected with described left-eye image amplifying unit (103) and eye image amplifying unit (104), for regulating the distance between the center of left-eye image amplifying unit (103) and the center of eye image amplifying unit (104).
2. 3D rendering display system according to claim 1, is characterized in that,
The distance of described interpupillary distance regulon (105) manually or between center and the center of eye image amplifying unit (104) of automated manner to left-eye image amplifying unit (103) regulates.
3. 3D rendering display system according to claim 1 and 2, it is characterized in that, described left-eye image display unit (101) and eye image display unit (102) are single screen pattern, described system also comprises: interpupillary distance matching unit (106), be connected with eye image display unit (102) with left-eye image display unit (101), for regulating the distance between the center of left-eye image display unit (101) under single screen pattern and the center of eye image display unit (102).
4. 3D rendering display system according to claim 3, is characterized in that,
The distance of described interpupillary distance matching unit (106) manually or between center and the center of eye image display unit (102) of automated manner to left-eye image display unit (101) regulates.
5. 3D rendering display system according to claim 1 and 2, is characterized in that,
Described left-eye image display unit (101) and eye image display unit (102) are dual screen mode;
Described left-eye image display unit (101) and left-eye image amplifying unit (103) are fixed together, and left-eye image display unit (101) keeps adjusted in concert with left-eye image amplifying unit (103);
Described eye image display unit (102) and eye image amplifying unit (104) are fixed together, and eye image display unit (102) keeps adjusted in concert with eye image amplifying unit (104).
6. 3D rendering display system according to claim 5, is characterized in that, described system also comprises:
Operation control unit (107), for exporting identical operating control signal to left-eye image display unit (101) and eye image display unit (102); And/or
Image split cells (108), it is connected with described eye image display unit (102) with described left-eye image display unit (101), for full-screen image signal is split, the left-eye image signal of fractionation is exported to left-eye image display unit (101), the eye image signal of fractionation is exported to eye image display unit (102).
7. a 3D rendering display packing, is characterized in that, described method comprises:
Distance between center and the center of eye image amplifying unit of adjusting left-eye image amplifying unit;
Distance between center and the center of eye image display unit of adjusting left-eye image display unit;
To left-eye image display unit output left-eye image, and to eye image display unit output eye image;
The left-eye image of left-eye image display unit is amplified to obtain the first image;
The eye image of eye image display unit is amplified to obtain the second image; And
By described the first image and the second image construction 3D rendering.
8. 3D rendering display packing according to claim 7, is characterized in that, described method also comprises:
The center of described left-eye image amplifying unit is adjusted to corresponding to pupil of left eye, the center of described eye image amplifying unit is adjusted to corresponding to pupil of right eye; And
The center of described left-eye image display unit is adjusted to corresponding to pupil of left eye, the center of described eye image display unit is adjusted to corresponding to pupil of right eye.
9. 3D rendering display packing according to claim 7, it is characterized in that, distance between the center of the center of described left-eye image amplifying unit and eye image amplifying unit, and distance between the center of described left-eye image display unit and the center of eye image display unit be manually or automated manner regulate.
10. 3D rendering display packing according to claim 7, is characterized in that, described method also comprises:
Export identical operating control signal to left-eye image display unit and eye image display unit; With
Full-screen image signal is split, the left-eye image signal of fractionation is exported to left-eye image display unit, the eye image signal of fractionation is exported to eye image display unit.
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