CN102523479A - 3D (three dimension) visual distance and visual angle measuring system and method therefor - Google Patents
3D (three dimension) visual distance and visual angle measuring system and method therefor Download PDFInfo
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Abstract
The invention relates to a 3D (three dimension) visual distance and visual angle measuring system and a method therefor. The 3D visual distance and visual angle measuring system comprises 3D display equipment, a receiving device and a master control device, the 3D display equipment is used for displaying a first color testing image and a second color testing image in a side-by-side mode, the receiving device comprises a first imaging device and a second imaging device which are arranged abreast, and horizontal distance between the first imaging device and the second imaging device is adjustable. The master control device is used for receiving images acquired by the first imaging device and the second imaging device. By adjusting receiving distance and rotation angle between the 3D displaying equipment and the receiving device, the range of the receiving distance and the range of the rotation angle, meeting the visual condition, are measured and used as the 3D visual distance and the 3D visual angle respectively. The testing images displayed by the 3D display equipment are received by the receiving device and analyzed by the master control device. By adjusting the receiving distance and the rotation angle between the 3D display equipment and the receiving device, the visual distance and the visual angle which meet the visual condition are measured, and important parameters of the 3D display equipment can be measured effectively.
Description
Technical field
The present invention relates to the 3-dimensional image technical field, more particularly, relate to the measuring system and the method for a kind of 3D visual range and visible angle.
Background technology
Current 3D (three-dimensional) shows, the 3D imaging technique is rapid with the equipment development, no matter is Display Technique or imaging technique wherein, all centers on " third dimension (being the depth information of the prospect experienced when watching the 3D image of people, middle scape, background) " and develops.The depth information that the people experiences more obviously, comfortable more, the free sense in watching is strong more, promptly restricted degree is more little, explains that stereoeffect is good more.This obvious degree, comfort, free intensity receive two important parameters/Effect on Performance---3D visual range and 3D visible angle.
The scope of 3D visual range is bigger, the 3D visible angle is big more; Explain the people watch stereopsis Vietnamese side just, freer, comfortable more; If visual range scope and visible angle are very little, just then the people when watching stereopsis, receive the restriction of this distance and angle and can not make things convenient for, free, cosily watch stereopsis.
Therefore, realizing the measurement to these two parameters, is important channel and the method for judging that the 3D display device is good and bad, yet lacks the effective method of measurement to these two parameters at present.
Summary of the invention
One of the object of the invention is, to the defective that lacks in the prior art effective method of measurement of the visual range of 3D display device and visible angle, the measuring system and the method for a kind of 3D visual range and visible angle is provided.
The technical solution adopted for the present invention to solve the technical problems is: construct the measuring system of a kind of 3D visual range and visible angle, comprising:
The 3D display device is used for playing the first color measurement image and the second color measurement image with left and right sides constellation;
Receiving system is positioned at said 3D display device dead ahead, and said receiving system comprises adjustable first imaging device and second imaging device of level interval that is arranged side by side;
Master control set; Be used to receive the image of first imaging device and the collection of second imaging device; Through receiving range is fixed and adjusted to the anglec of rotation between said 3D display device and the receiving system, with the scope of the receiving range of confirming to satisfy visual condition as the 3D visual range; And said master control set is through in the scope that the receiving range between said 3D display device and the receiving system is fixed on visual range and adjust the anglec of rotation, with the scope of the anglec of rotation of confirming to satisfy visual condition as the 3D visible angle;
Wherein, Said master control set confirms to satisfy visual condition through following steps: when each receiving range adjusted or the anglec of rotation; The spacing of said first imaging device of adjustment and second imaging device in the pre-set limit scope; Judging whether to exist the situation that receives the first color measurement image and the second color measurement image simultaneously respectively, is then to satisfy visual condition, otherwise does not satisfy.
In the measuring system according to 3D visual range of the present invention and visible angle: said 3D display device is installed on the mobile platform, or said receiving system is installed on the mobile platform; The mobile platform of said master control set transmission range adjustment said 3D display device of signal controlling or receiving system moves forward and backward, and adjusts receiving range; And said master control set sends the mobile platform rotation of said 3D display device of angle adjustment signal controlling or receiving system, adjusts the anglec of rotation; Said receiving system also comprises the servomechanism installation of the level interval that is used to adjust first imaging device and second imaging device.
In the measuring system according to 3D visual range of the present invention and visible angle, said master control set comprises:
Image receiving unit is used for when receiving the image detection signal, receiving the image that first imaging device and second imaging device are gathered synchronously, and judges whether to be respectively the first color measurement image and the second color measurement image; Be then to send optical signal, otherwise send not visual signal;
The level interval adjustment unit is used for when receiving the horizontal detection signal, sending spacing adjustment signal and adjusts the spacing of said first imaging device and second imaging device for said servomechanism installation; Be in course of adjustment; The level interval adjustment unit sends the image detection signal and gives said image receiving unit; And when receiving the optical signal of image receiving unit feedback, confirm to satisfy visual condition and stop adjustment, when receiving not visual signal, continue the adjustment of adjustment in the pre-set limit scope and finish and confirm the visual condition of unmet;
Distance adjusting unit is used for transmission range adjustment signal and adjusts said receiving range for said mobile platform; Be in course of adjustment; Distance adjusting unit is sent the horizontal detection signal and is given said level interval adjustment unit; Nearest receiving range when confirming to satisfy visual condition and receiving range farthest according to the result of said level interval adjustment unit, and as the scope of 3D visual range;
Angle adjusting is used to send the angle adjustment signal and adjusts the said anglec of rotation for said mobile platform; Be in course of adjustment, angle adjusting is sent the horizontal detection signal and is given said level interval adjustment unit, the scope of the anglec of rotation when confirming to satisfy visual condition according to the result of said level interval adjustment unit;
Detecting unit; Be used for controlling said angle adjusting when visual range detects instruction and the anglec of rotation is fixed and starting distance adjusting unit detection feedback result receiving; When receiving visible angle detection instruction, will detect or preset visual range sends to said distance adjusting unit receiving range is fixed, and starts angle adjusting detection feedback result.
In the measuring system according to 3D visual range of the present invention and visible angle, said image receiving unit during less than the colour contamination threshold value, is judged as the first color measurement image in the colour contamination ratio of the image of first imaging device that receives; Said image receiving unit during less than the colour contamination threshold value, is judged as the second color measurement image in the colour contamination ratio of the image of second imaging device that receives.
The present invention also provides a kind of method of measurement of 3D visual range, comprising:
A1, on the 3D display device, play the first color measurement image and the second color measurement image with left and right sides constellation;
A2, adjustment said 3D display device and the receiving range between the receiving system in said 3D display device dead ahead, with the scope of the receiving range of confirming to satisfy visual condition as the 3D visual range;
Wherein, Be arranged side by side the first adjustable imaging device of level interval and second imaging device on the said receiving system; Said steps A 2 confirms to satisfy visual condition through following steps: when each receiving range of adjustment, the spacing of said first imaging device of adjustment and second imaging device judges whether to exist the situation that receives the first color measurement image and the second color measurement image simultaneously respectively in the pre-set limit scope; Be then to satisfy visual condition, otherwise do not satisfy.
The present invention also provides a kind of measuring system of 3D visual range, comprising:
The 3D display device is used for playing the first color measurement image and the second color measurement image with left and right sides constellation;
Receiving system is positioned at said 3D display device dead ahead, and said receiving system comprises adjustable first imaging device and second imaging device of level interval that is arranged side by side;
Master control set is used to receive the image that first imaging device and second imaging device are gathered, and adjusts the receiving range between said 3D display device and the receiving system, with the scope of the receiving range of confirming to satisfy visual condition as the 3D visual range;
Wherein, Said master control set confirms to satisfy visual condition through following steps: when each receiving range of adjustment; The spacing of said first imaging device of adjustment and second imaging device in the pre-set limit scope; Judging whether to exist the situation that receives the first color measurement image and the second color measurement image simultaneously respectively, is then to satisfy visual condition, otherwise does not satisfy.
In the measuring system according to 3D visual range of the present invention, said 3D display device is installed on the mobile platform, or said receiving system is installed on the mobile platform; The mobile platform of said master control set transmission range adjustment said 3D display device of signal controlling or receiving system moves forward and backward, and adjusts receiving range; Said receiving system also comprises the servomechanism installation of the level interval that is used to adjust first imaging device and second imaging device.
In the measuring system according to 3D visual range of the present invention, said master control set comprises:
Image receiving unit is used for when receiving the image detection signal, receiving the image that first imaging device and second imaging device are gathered synchronously, and judges whether to be respectively the first color measurement image and the second color measurement image; Be then to send optical signal, otherwise send not visual signal;
The level interval adjustment unit is used for when receiving the horizontal detection signal, sending spacing adjustment signal and adjusts the spacing of said first imaging device and second imaging device for said servomechanism installation; Be in course of adjustment; The level interval adjustment unit sends the image detection signal and gives said image receiving unit; And when receiving the optical signal of image receiving unit feedback, confirm to satisfy visual condition and stop adjustment, when receiving not visual signal, continue the adjustment of adjustment in the pre-set limit scope and finish and confirm the visual condition of unmet;
Distance adjusting unit is used for transmission range adjustment signal and adjusts said receiving range for said mobile platform; Be in course of adjustment; Distance adjusting unit is sent the horizontal detection signal and is given said level interval adjustment unit; Nearest receiving range when confirming to satisfy visual condition and receiving range farthest according to the result of said level interval adjustment unit, and as the scope of 3D visual range.
The present invention also provides a kind of method of measurement of 3D visible angle, comprising:
B1, on the 3D display device, play the first color measurement image and the second color measurement image with left and right sides constellation;
B2, adjustment are positioned at the anglec of rotation of visual range receiving system in said 3D display device dead ahead, with the scope of the anglec of rotation of confirming to satisfy visual condition as the 3D visible angle;
Wherein, Be arranged side by side the first adjustable imaging device of level interval and second imaging device on the said receiving system; Said step B2 confirms to satisfy visual condition through following steps: when each anglec of rotation of adjustment, the spacing of said first imaging device of adjustment and second imaging device judges whether to exist the situation that receives the first color measurement image and the second color measurement image simultaneously respectively in the pre-set limit scope; Be then to satisfy visual condition, otherwise do not satisfy.
The present invention also provides a kind of measuring system of 3D visible angle, comprising:
The 3D display device is used for playing the first color measurement image and the second color measurement image with left and right sides constellation;
Receiving system be positioned at the visual range in said 3D display device dead ahead, and said receiving system comprises adjustable first imaging device and second imaging device of level interval that is arranged side by side;
Master control set is used to receive the image that first imaging device and second imaging device are gathered, and adjusts the anglec of rotation between said 3D display device and the receiving system, with the scope of the anglec of rotation of confirming to satisfy visual condition as the 3D visible angle;
Wherein, Said master control set confirms to satisfy visual condition through following steps: when each anglec of rotation of adjustment; The spacing of said first imaging device of adjustment and second imaging device in the pre-set limit scope; Judging whether to exist the situation that receives the first color measurement image and the second color measurement image simultaneously respectively, is then to satisfy visual condition, otherwise does not satisfy.
In the measuring system according to 3D visible angle of the present invention, said 3D display device is installed on the mobile platform, or said receiving system is installed on the mobile platform; Said master control set sends the mobile platform rotation of said 3D display device of angle adjustment signal controlling or receiving system, adjusts the anglec of rotation; Said receiving system also comprises the servomechanism installation of the level interval that is used to adjust first imaging device and second imaging device.
In the measuring system according to 3D visible angle of the present invention, said master control set comprises:
Image receiving unit is used for when receiving the image detection signal, receiving the image that first imaging device and second imaging device are gathered synchronously, and judges whether to be respectively the first color measurement image and the second color measurement image; Be then to send optical signal, otherwise send not visual signal;
The level interval adjustment unit is used for when receiving the horizontal detection signal, sending spacing adjustment signal and adjusts the spacing of said first imaging device and second imaging device for said servomechanism installation; Be in course of adjustment; The level interval adjustment unit sends the image detection signal and gives said image receiving unit; And when receiving the optical signal of image receiving unit feedback, confirm to satisfy visual condition and stop adjustment, when receiving not visual signal, continue the adjustment of adjustment in the pre-set limit scope and finish and confirm the visual condition of unmet;
Angle adjusting is used to send the angle adjustment signal and adjusts the said anglec of rotation for said mobile platform; Be in course of adjustment, angle adjusting is sent the horizontal detection signal and is given said level interval adjustment unit, the scope of the anglec of rotation when confirming to satisfy visual condition according to the result of said level interval adjustment unit.
The 3D visual range of embodiment of the present invention and the measuring system and the method for visible angle; Have following beneficial effect: the present invention at first adopts receiving system to receive the testing image that the 3D display device is play; By master control set testing image is analyzed; And through the receiving range and the anglec of rotation between adjustment 3D display device and the receiving system; The scope of measuring the receiving range that satisfies visual condition and the anglec of rotation is measured these two important parameters of 3D display device effectively respectively as visual range and visible angle.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the module diagram according to first embodiment of the measuring system of 3D visual range of the present invention and visible angle;
Fig. 2 is the module diagram according to second embodiment of the measuring system of 3D visual range of the present invention and visible angle;
Fig. 3 is the light path sketch map according to the measuring system of 3D visual range of the present invention and visible angle;
Fig. 4 is the module diagram according to master control set among first embodiment of the measuring system of 3D visual range of the present invention and visible angle and second embodiment;
Fig. 5 is the module diagram according to the measuring system of 3D visual range provided by the invention;
Fig. 6 is the module diagram of master control set among Fig. 5;
Fig. 7 is the module diagram according to the measuring system of 3D visible angle provided by the invention;
Fig. 8 is the module diagram of master control set among Fig. 7.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.
See also Fig. 1 and Fig. 2, be respectively according to first embodiment of the measuring system of 3D visual range of the present invention and visible angle and the module diagram of second embodiment.As depicted in figs. 1 and 2, the 3D visual range of this first embodiment and second embodiment and the measuring system of visible angle include: 3D display device 10, receiving system 20 and master control set 30.
Wherein, 3D display device 10 is used for playing the first color measurement image and the second color measurement image with left and right sides constellation.For example the first color measurement image adopts the red test card, and the second color measurement image adopts green test card.At first, 3D display device 10 is switched to the 3D display mode, image play mode arranged side by side about being set to simultaneously support.Play on the 3D display device 10 meet display device resolution about red green test card side by side; With slit grating, left and right sides form, 2 3D display devices 10 that view is an example; The image of single pixel column exhibit red test card of the display 11 of 3D display device 10; Two pixel columns show the image of green test card, and after the effect through slit grating 12, its index path is as shown in Figure 3.The present invention does not limit the concrete color that 3D display device 10 is play the first color measurement image and the second color measurement image; Can be the test card of any two kinds of color combination except that black, white, preferably form by two kinds in three kinds of colors of red, green, blue.
Receiving system 20 is positioned at 3D display device 10 dead aheads, and comprises adjustable first imaging device 21 and second imaging device 22 of level interval d that is arranged side by side on the receiving system 20.Preferably, first imaging device 21 and second imaging device 22 can be adjusted its level interval d by servomechanism installation 23 controls.This level interval d the time is in the pre-set limit scope in adjustment all the time, and minimum and ultimate range when this pre-set limit scope is chosen the human eye eyeball usually and moved are limit value.For example, on the receiving system 20 in the dead ahead of 3D display device 10, settle the imaging devices of two independent imagings, like the camera of band imageing sensor.By two cameras of servomechanism installation 23 control do near or zoom out mobile, this near or the distance that zooms out minimum and the ultimate range when moving with the human eye eyeball be limit value.
Master control set 30; Be electrically connected with first imaging device 21 and second imaging device 22 of receiving system 20; Be used to receive the image of first imaging device 21 and 22 collections of second imaging device; And judge whether to satisfy visual condition, and then visual range and visible angle are measured according to the image that receives.
The process that master control set 30 is measured visual range is following: at first, the anglec of rotation α between 3D display device 10 and the receiving system 20 is fixed, promptly make receiving system 20 be positioned at 3D display device 10 dead aheads.Subsequently, the receiving range D between adjustment 3D display device 10 and the receiving system 20, with the scope of the receiving range D that confirms to satisfy visual condition as the 3D visual range.Particularly; Master control set 30 confirms whether satisfy visual condition under a certain visual range through following steps: when adjusting to a certain receiving range D; Master control set 30 sends signal and in the pre-set limit scope, adjusts the level interval d of first imaging device 21 and second imaging device 22, and in the adjusting range of level interval d, whether has the situation that receives the first color measurement image and the second color measurement image simultaneously respectively; Be then to satisfy visual condition, otherwise do not satisfy.At this, master control set 30 less than the colour contamination threshold value, is judged as the first color measurement image in the colour contamination ratio of the image of first imaging device 21 that receives; Less than the colour contamination threshold value, be judged as the second color measurement image in the colour contamination ratio of the image of second imaging device 22 that receives.
Concrete measuring operation can be following: adjustment 3D display device 10 or receiving system 20; Make some imaging devices in first imaging device 21 and second imaging device 22 can observe the picture of red entirely (or green entirely) earlier; Moving another camera again makes it watch complete green picture (or red entirely, i.e. the another side of red green test card).Mobile 3 D display device 10 or receiving system 20; Promptly adjust receiving range D; Adjust the level interval d (in the pre-set limit scope) of first imaging device 21 and second imaging device 22 simultaneously; Can keep first imaging device 21 and second imaging device 22 can observe the receiving range D of the complete green picture of Quan Hongyu simultaneously respectively this moment, is the 3D visual range of 3D display device.Consider the existence of error amount, the colour contamination threshold value of a permission of definable (as less than 5%) is an acceptable degree, the non-red picture size that promptly when watching red picture, allows the corner to exist.For making measurement data more accurate, can carry out quantitative measurment to the color-values of color, whether each pixel that observes with judgement is pure color.Consider of the influence of parts such as grating to color-values, during desirable premeasuring when panchromatic the value of central point be standard value, and can set the standard deviation of a center and corner.When the value of this pixel satisfies in standard deviation, confirm that this pixel is a pure color.
The process that master control set 30 is measured visible angle is following: at first; Receiving range D between 3D display device 10 and the receiving system 20 is fixed in the scope of visual range; Preferably be set to best visual range, the minimum visual range of image colour contamination that promptly first imaging device 21 and second imaging device 22 receive in the measuring process of above-mentioned visual range.Subsequently, the anglec of rotation α between adjustment 3D display device 10 and the receiving system 20, with the scope of the anglec of rotation α that confirms to satisfy visual condition as the 3D visible angle.
Particularly; Master control set 30 confirms through following steps whether a certain anglec of rotation α satisfies visual condition: when adjusting to a certain anglec of rotation α; When adjusting to a certain receiving range D; Master control set 30 sends signal and in the pre-set limit scope, adjusts the level interval d of first imaging device 21 and second imaging device 22, and in the adjusting range of level interval d, whether has the situation that receives the first color measurement image and the second color measurement image simultaneously respectively; Be then to satisfy visual condition, otherwise do not satisfy.At this, master control set 30 less than the colour contamination threshold value, is judged as the first color measurement image in the colour contamination ratio of the image of first imaging device 21 that receives; Less than the colour contamination threshold value, be judged as the second color measurement image in the colour contamination ratio of the image of second imaging device 22 that receives.
Concrete measuring operation can be following: the anglec of rotation α between adjustment 3D display device 10 and the receiving system 20, and can be through changing the placement angle of 3D display device 10, perhaps through changing the placement angle of receiving system 20.Adjust the level interval d (in limit value) of first imaging device 21 and second imaging device 22 simultaneously; Can keep first imaging device 21 and second imaging device 22 can observe the scope of the anglec of rotation α of the complete green picture of Quan Hongyu simultaneously respectively this moment, is the 3D visible angle of 3D display device.In this process, do not change the receiving range D between 3D display device 10 and the receiving system 20.Consider the existence of error amount, the colour contamination threshold value of a permission of definable (as less than 5%) is an acceptable degree, the non-red picture size that promptly when watching red picture, allows the corner to exist.For making measurement data more accurate, can carry out quantitative measurment to the color-values of color, whether each pixel that observes with judgement is pure color.Consider of the influence of parts such as grating to color-values, during desirable premeasuring when panchromatic the value of central point be standard value, and can set the standard deviation of a center and corner.When the value of this pixel satisfies in standard deviation, confirm that this pixel is a pure color.
The 26S Proteasome Structure and Function of the 3D visual range that Fig. 1 and Fig. 2 provided and the measuring system of visible angle is similar, and difference only is that the object of adjusting is different.In first embodiment of the measuring system of 3D visual range shown in Figure 1 and visible angle; 3D display device 10 is installed on the mobile platform 40; The mobile platform 40 of master control set 30 transmission ranges adjustment signal controlling 3D display device 10 moves forward and backward, and adjusts receiving range D.Simultaneously, master control set 30 also can send mobile platform 40 rotations of angle adjustment signal controlling 3D display device 10, adjusts the relative rotation angle α between master control set 30 and the receiving system 20.
In second embodiment of the measuring system of 3D visual range shown in Figure 2 and visible angle; Receiving system 20 is installed on the mobile platform 40; The mobile platform 40 of master control set 30 transmission ranges adjustment signal controlling receiving system 20 moves forward and backward, and adjusts receiving range D.Simultaneously, master control set 30 also can send mobile platform 40 rotations of angle adjustment signal controlling receiving system 20, adjusts the relative rotation angle α between master control set 30 and the receiving system 20.
In the present invention, moving forward and backward 3D display device 10 is identical with the effect that moves forward and backward receiving system 20; Left rotation and right rotation 3D display device 10 is identical with the effect that left rotation and right rotation moves receiving system 20.
See also Fig. 4, be the module diagram of master control set 30 among first embodiment of the measuring system of 3D visual range according to the present invention and visible angle and second embodiment.
As shown in Figure 4, this master control set 30 comprises: image receiving unit 31, level interval adjustment unit 32, distance adjusting unit 33, angle adjusting 34 and detecting unit 35.
Wherein, Image receiving unit 31 is electrically connected with level interval adjustment unit 32, first imaging device 21 and second imaging device 22; Be used for when receiving the image detection signal of level interval adjustment unit 32 transmissions, receiving synchronously the image of first imaging device 21 and 22 collections of second imaging device, and judge whether to be respectively the first color measurement image and the second color measurement image; Be then to send optical signal, otherwise send not visual signal.Image receiving unit 31 during less than the colour contamination threshold value, is judged as the first color measurement image in the colour contamination ratio of the image of first imaging device 21 that receives; During less than the colour contamination threshold value, be judged as the second color measurement image in the colour contamination ratio of the image of second imaging device 22 that receives.
Level interval adjustment unit 32 is electrically connected with distance adjusting unit 33, angle adjusting 34, servomechanism installation 23 and image receiving unit 31; Be used for when the horizontal detection signal of receiving range adjustment unit 33 or angle adjusting 34 transmissions, sending the level interval d that spacing adjustment signal is given servomechanism installation 23 adjustment first imaging devices 21 and second imaging device 22.In the adjustment process of level interval d; Level interval adjustment unit 32 sends the image detection signal and gives image receiving unit 31; And when receiving the optical signal of image receiving unit 31 feedbacks, confirm to satisfy visual condition and stop adjustment, when receiving not visual signal, continue the adjustment of adjustment in the pre-set limit scope and finish and confirm the visual condition of unmet.
Distance adjusting unit 33 with detecting unit 35, mobile platform 40, level interval adjustment unit 32 be electrically connected, is used to receive the control signal of detecting unit 35, and transmission range adjustment signal gives mobile platform 40 adjustment receiving range D.This mobile platform 40 can be installed in 3D display device 10 or receiving system 20 times.Distance adjusting unit 33 is in the adjustment process of receiving range D; Send the horizontal detection signal and give horizontal spacing adjustment unit 32; And nearest receiving range when confirming to satisfy visual condition and receiving range farthest, and as the scope of 3D visual range according to the result of level interval adjustment unit 32.
Angle adjusting 34 with detecting unit 35, mobile platform 40, level interval adjustment unit 32 be electrically connected, is used to receive the control signal of detecting unit 35, is used to send the angle adjustment signal and gives mobile platform 40 adjustment anglec of rotation α.This mobile platform 40 can be installed in 3D display device 10 or receiving system 20 times.Angle adjusting 34 is sent the horizontal detection signal and is given horizontal spacing adjustment unit 32 in the adjustment process of anglec of rotation α, the scope of the anglec of rotation α when confirming to satisfy visual condition according to the result of said level interval adjustment unit 32.
Detecting unit 35; Be electrically connected with distance adjusting unit 33 and angle adjusting 34; Being used for detecting 34 pairs of anglecs of rotation of instruction time control controlling angle adjustment unit in the visual range that receives user's transmission fixes; And start adjustment and the decision operation that distance adjusting unit 33 is carried out receiving range D, and the result of the visual range of detection feedback.Detecting unit 35 will detect when the visible angle that receives user's transmission detects instruction or preset visual range sends to 33 pairs of receptions of distance adjusting unit distance B and fixes; And start adjustment and the decision operation that angle adjusting 34 is carried out anglec of rotation α, and the result of the visible angle of detection feedback.
See also Fig. 5, be module diagram according to the measuring system of 3D visual range provided by the invention.Please combine to consult Fig. 6, be the module diagram of master control set among Fig. 5 30.Like Fig. 5 and shown in Figure 6; Embodiment except the measuring system of 3D visual range shown in Figure 1 and visible angle; The present invention also provides a kind of embodiment of measuring system of 3D visual range; Itself and the 3D visual range shown in Figure 1 and the measuring system similar of visible angle; Also comprise 3D display device 10, receiving system 20 and master control set 30, difference only is that the measurement function that 30 needs of master control set possess the 3D visual range gets final product, and 30 needs of master control set can get final product through the for example receiving range D between mobile platform 40 adjustment 3D display devices 10 and the receiving system 20.This mobile platform 40 can be arranged on 3D display device 10 belows, also can be installed in receiving system 20 belows.And receiving system 20 is positioned at 3D display device 10 dead aheads all the time.
As shown in Figure 6, this master control set 30 comprises image receiving unit 31, level interval adjustment unit 32 and distance adjusting unit 33.Wherein the master control set 30 among the annexation of each module and function and Fig. 4 is similar; Difference only is can be directly after the visual range test instruction that receives user's input by distance adjusting unit 33; Open the visual range test operation, at first transmission range adjustment signal gives mobile platform 40 adjustment receiving range D; In the adjustment process of receiving range D; Distance adjusting unit 33 is sent the horizontal detection signal and is given horizontal spacing adjustment unit 32; Nearest receiving range when confirming to satisfy visual condition and receiving range farthest according to the result of level interval adjustment unit 32, and as the scope of 3D visual range.
According to the description of above-mentioned measuring system to the 3D visual range, the corresponding method of measurement that a kind of 3D visual range is provided of the present invention may further comprise the steps:
At first, in steps A 1,10 play the first color measurement image and the second color measurement image with left and right sides constellation on the 3D display device.
Subsequently, in steps A 2, adjustment 3D display device 10 and the receiving range D between the receiving system 20 in 3D display device 10 dead aheads, with the scope of the receiving range D that confirms to satisfy visual condition as the 3D visual range.Wherein, be arranged side by side the first adjustable imaging device 21 of level interval and second imaging device 22 on the receiving system 20.And receiving system 20 is positioned at 3D display device 10 dead aheads all the time.Steps A 2 confirms to satisfy visual condition through following steps: when each receiving range of adjustment; The level interval d of said first imaging device of adjustment and second imaging device in the pre-set limit scope; Judge whether to exist the situation that receives the first color measurement image and the second color measurement image simultaneously respectively; Be then to satisfy visual condition, otherwise do not satisfy.At this, the colour contamination ratio of the image that can gather at first imaging device 21 and second imaging device 22 is judged to receive simultaneously during all less than the colour contamination threshold value; Otherwise judge and do not receive simultaneously.
In the method for measurement of 3D visual range provided by the invention, can adopt human body to substitute receiving system 20.People's left eye and right eye are then distinguished corresponding first imaging device 21 and second imaging device 22.In measuring process, can close eyes, with the simple eye picture that observes red entirely (or green entirely).Subsequently, after receiving range D adjustment, simple eyely can observe red entirely (or green entirely) with this again.In said process, can use another eyes auxiliary judgment, promptly as above first imaging device 21 is the same with second imaging device 22.
See also Fig. 7, be module diagram according to the measuring system of 3D visible angle provided by the invention.Please combine to consult Fig. 8, be the module diagram of master control set among Fig. 7 30.Like Fig. 7 and shown in Figure 8; Embodiment except the measuring system of 3D visual range shown in Figure 1 and visible angle; And the embodiment of the measuring system of the 3D visual range shown in Fig. 5 and Fig. 6; The also corresponding embodiment that a kind of measuring system of 3D visible angle is provided of the present invention; Itself and the 3D visual range shown in Figure 1 and the measuring system similar of visible angle; Also comprise 3D display device 10, receiving system 20 and master control set 30, difference only is that the measurement function that 30 needs of master control set possess the 3D visible angle gets final product, and 30 needs of master control set can get final product through the for example anglec of rotation α between mobile platform 40 adjustment 3D display devices 10 and the receiving system 20.This mobile platform 40 can be arranged on 3D display device 10 belows, also can be installed in receiving system 20 belows.And can 3D display device 10 and receiving system 20 between receiving range be set to best 3D visual range, like colour contamination visual range hour.
As shown in Figure 8, this master control set 30 comprises image receiving unit 31, level interval adjustment unit 32 and angle adjusting 34.Wherein the master control set 30 among the annexation of each module and function and Fig. 4 is similar; Difference only is can be directly after the visible angle test instruction that receives user's input by angle adjusting 34; Open the visible angle test operation, at first send the angle adjustment signal and give mobile platform 40 adjustment anglec of rotation α; In the adjustment process of anglec of rotation α; Angle adjusting 34 is sent the horizontal detection signal and is given horizontal spacing adjustment unit 32; The scope of anglec of rotation α when confirming to satisfy visual condition according to the result of level interval adjustment unit 32, and as the scope of 3D visible angle.
According to the description of above-mentioned measuring system to the 3D visible angle, the corresponding method of measurement that a kind of 3D visible angle is provided of the present invention may further comprise the steps:
At first, in step B1,10 play the first color measurement image and the second color measurement image with left and right sides constellation on the 3D display device.
Subsequently, in step B2, adjustment 3D display device 10 and the anglec of rotation α between the receiving system 20 in 3D display device 10 dead aheads, with the scope of the anglec of rotation α that confirms to satisfy visual condition as the 3D visible angle.Wherein, be arranged side by side the first adjustable imaging device 21 of level interval and second imaging device 22 on the receiving system 20.And can 3D display device 10 and receiving system 20 between receiving range be set to best 3D visual range, like colour contamination visual range hour.Step B2 confirms to satisfy visual condition through following steps: when each anglec of rotation α of adjustment; The level interval d of said first imaging device of adjustment and second imaging device in the pre-set limit scope; Judge whether to exist the situation that receives the first color measurement image and the second color measurement image simultaneously respectively; Be then to satisfy visual condition, otherwise do not satisfy.At this, the colour contamination ratio of the image that can gather at first imaging device 21 and second imaging device 22 is judged to receive simultaneously during all less than the colour contamination threshold value; Otherwise judge and do not receive simultaneously.
In the method for measurement of 3D visible angle provided by the invention, also can adopt human body to substitute receiving system 20.People's left eye and right eye are then distinguished corresponding first imaging device 21 and second imaging device 22.In measuring process, can close eyes, with the simple eye picture that observes red entirely (or green entirely).Subsequently, after anglec of rotation α adjustment, simple eyely can observe red entirely (or green entirely) with this again.In said process, can use another eyes auxiliary judgment, promptly as above first imaging device 21 is the same with second imaging device 22.
Though the foregoing description is that example is launched with slit grating, left and right sides form, 2 views, principle of the present invention and method be suitable for forming images principle close/similar other 3D product vertical format, the multiple spot view, like post mirror, gate-type and polarization type soon.When in the 3D visual range of measuring polarization type 3D TV and 3D visible angle, only need first imaging device and second imaging device of two independent imagings are got final product as for after two polarized lenses respectively.
The present invention describes according to specific embodiment, but it will be understood by those skilled in the art that when not breaking away from the scope of the invention, can carry out various variations and be equal to replacement.In addition, for adapting to the specific occasion or the material of the present invention's technology, can carry out many modifications and not break away from its protection range the present invention.Therefore, the present invention is not limited to specific embodiment disclosed herein, and comprises that all drop into the embodiment of claim protection range.
Claims (12)
1. the measuring system of 3D visual range and visible angle is characterized in that, comprising:
The 3D display device is used for playing the first color measurement image and the second color measurement image with left and right sides constellation;
Receiving system is positioned at said 3D display device dead ahead, and said receiving system comprises adjustable first imaging device and second imaging device of level interval that is arranged side by side;
Master control set; Be used to receive the image of first imaging device and the collection of second imaging device; Through receiving range is fixed and adjusted to the anglec of rotation between said 3D display device and the receiving system, with the scope of the receiving range of confirming to satisfy visual condition as the 3D visual range; And said master control set is through in the scope that the receiving range between said 3D display device and the receiving system is fixed on visual range and adjust the anglec of rotation, with the scope of the anglec of rotation of confirming to satisfy visual condition as the 3D visible angle;
Wherein, Said master control set confirms to satisfy visual condition through following steps: when each receiving range adjusted or the anglec of rotation; The spacing of said first imaging device of adjustment and second imaging device in the pre-set limit scope; Judging whether to exist the situation that receives the first color measurement image and the second color measurement image simultaneously respectively, is then to satisfy visual condition, otherwise does not satisfy.
2. the measuring system of 3D visual range according to claim 1 and visible angle is characterized in that:
Said 3D display device is installed on the mobile platform, or said receiving system is installed on the mobile platform; The mobile platform of said master control set transmission range adjustment said 3D display device of signal controlling or receiving system moves forward and backward, and adjusts receiving range; And said master control set sends the mobile platform rotation of said 3D display device of angle adjustment signal controlling or receiving system, adjusts the anglec of rotation;
Said receiving system also comprises the servomechanism installation of the level interval that is used to adjust first imaging device and second imaging device.
3. the measuring system of 3D visual range according to claim 2 and visible angle is characterized in that, said master control set comprises:
Image receiving unit is used for when receiving the image detection signal, receiving the image that first imaging device and second imaging device are gathered synchronously, and judges whether to be respectively the first color measurement image and the second color measurement image; Be then to send optical signal, otherwise send not visual signal;
The level interval adjustment unit is used for when receiving the horizontal detection signal, sending spacing adjustment signal and adjusts the spacing of said first imaging device and second imaging device for said servomechanism installation; Be in course of adjustment; The level interval adjustment unit sends the image detection signal and gives said image receiving unit; And when receiving the optical signal of image receiving unit feedback, confirm to satisfy visual condition and stop adjustment, when receiving not visual signal, continue the adjustment of adjustment in the pre-set limit scope and finish and confirm the visual condition of unmet;
Distance adjusting unit is used for transmission range adjustment signal and adjusts said receiving range for said mobile platform; Be in course of adjustment; Distance adjusting unit is sent the horizontal detection signal and is given said level interval adjustment unit; Nearest receiving range when confirming to satisfy visual condition and receiving range farthest according to the result of said level interval adjustment unit, and as the scope of 3D visual range;
Angle adjusting is used to send the angle adjustment signal and adjusts the said anglec of rotation for said mobile platform; Be in course of adjustment, angle adjusting is sent the horizontal detection signal and is given said level interval adjustment unit, the scope of the anglec of rotation when confirming to satisfy visual condition according to the result of said level interval adjustment unit;
Detecting unit; Be used for controlling said angle adjusting when visual range detects instruction and the anglec of rotation is fixed and starting distance adjusting unit detection feedback result receiving; When receiving visible angle detection instruction, will detect or preset visual range sends to said distance adjusting unit receiving range is fixed, and starts angle adjusting detection feedback result.
4. according to the measuring system of any described 3D visual range and visible angle among the claim 1-3; It is characterized in that; Said image receiving unit during less than the colour contamination threshold value, is judged as the first color measurement image in the colour contamination ratio of the image of first imaging device that receives; Said image receiving unit during less than the colour contamination threshold value, is judged as the second color measurement image in the colour contamination ratio of the image of second imaging device that receives.
5. the method for measurement of a 3D visual range is characterized in that, comprising:
A1, on the 3D display device, play the first color measurement image and the second color measurement image with left and right sides constellation;
A2, adjustment said 3D display device and the receiving range between the receiving system in said 3D display device dead ahead, with the scope of the receiving range of confirming to satisfy visual condition as the 3D visual range;
Wherein, Be arranged side by side the first adjustable imaging device of level interval and second imaging device on the said receiving system; Said steps A 2 confirms to satisfy visual condition through following steps: when each receiving range of adjustment, the spacing of said first imaging device of adjustment and second imaging device judges whether to exist the situation that receives the first color measurement image and the second color measurement image simultaneously respectively in the pre-set limit scope; Be then to satisfy visual condition, otherwise do not satisfy.
6. the measuring system of a 3D visual range is characterized in that, comprising:
The 3D display device is used for playing the first color measurement image and the second color measurement image with left and right sides constellation;
Receiving system is positioned at said 3D display device dead ahead, and said receiving system comprises adjustable first imaging device and second imaging device of level interval that is arranged side by side;
Master control set is used to receive the image that first imaging device and second imaging device are gathered, and adjusts the receiving range between said 3D display device and the receiving system, with the scope of the receiving range of confirming to satisfy visual condition as the 3D visual range;
Wherein, Said master control set confirms to satisfy visual condition through following steps: when each receiving range of adjustment; The spacing of said first imaging device of adjustment and second imaging device in the pre-set limit scope; Judging whether to exist the situation that receives the first color measurement image and the second color measurement image simultaneously respectively, is then to satisfy visual condition, otherwise does not satisfy.
7. the measuring system of 3D visual range according to claim 6 is characterized in that:
Said 3D display device is installed on the mobile platform, or said receiving system is installed on the mobile platform; The mobile platform of said master control set transmission range adjustment said 3D display device of signal controlling or receiving system moves forward and backward, and adjusts receiving range;
Said receiving system also comprises the servomechanism installation of the level interval that is used to adjust first imaging device and second imaging device.
8. the measuring system of 3D visual range according to claim 7 is characterized in that, said master control set comprises:
Image receiving unit is used for when receiving the image detection signal, receiving the image that first imaging device and second imaging device are gathered synchronously, and judges whether to be respectively the first color measurement image and the second color measurement image; Be then to send optical signal, otherwise send not visual signal;
The level interval adjustment unit is used for when receiving the horizontal detection signal, sending spacing adjustment signal and adjusts the spacing of said first imaging device and second imaging device for said servomechanism installation; Be in course of adjustment; The level interval adjustment unit sends the image detection signal and gives said image receiving unit; And when receiving the optical signal of image receiving unit feedback, confirm to satisfy visual condition and stop adjustment, when receiving not visual signal, continue the adjustment of adjustment in the pre-set limit scope and finish and confirm the visual condition of unmet;
Distance adjusting unit is used for transmission range adjustment signal and adjusts said receiving range for said mobile platform; Be in course of adjustment; Distance adjusting unit is sent the horizontal detection signal and is given said level interval adjustment unit; Nearest receiving range when confirming to satisfy visual condition and receiving range farthest according to the result of said level interval adjustment unit, and as the scope of 3D visual range.
9. the method for measurement of a 3D visible angle is characterized in that, comprising:
B1, on the 3D display device, play the first color measurement image and the second color measurement image with left and right sides constellation;
B2, adjustment are positioned at the anglec of rotation of visual range receiving system in said 3D display device dead ahead, with the scope of the anglec of rotation of confirming to satisfy visual condition as the 3D visible angle;
Wherein, Be arranged side by side the first adjustable imaging device of level interval and second imaging device on the said receiving system; Said step B2 confirms to satisfy visual condition through following steps: when each anglec of rotation of adjustment, the spacing of said first imaging device of adjustment and second imaging device judges whether to exist the situation that receives the first color measurement image and the second color measurement image simultaneously respectively in the pre-set limit scope; Be then to satisfy visual condition, otherwise do not satisfy.
10. the measuring system of a 3D visible angle is characterized in that, comprising:
The 3D display device is used for playing the first color measurement image and the second color measurement image with left and right sides constellation;
Receiving system be positioned at the visual range in said 3D display device dead ahead, and said receiving system comprises adjustable first imaging device and second imaging device of level interval that is arranged side by side;
Master control set is used to receive the image that first imaging device and second imaging device are gathered, and adjusts the anglec of rotation between said 3D display device and the receiving system, with the scope of the anglec of rotation of confirming to satisfy visual condition as the 3D visible angle;
Wherein, Said master control set confirms to satisfy visual condition through following steps: when each anglec of rotation of adjustment; The spacing of said first imaging device of adjustment and second imaging device in the pre-set limit scope; Judging whether to exist the situation that receives the first color measurement image and the second color measurement image simultaneously respectively, is then to satisfy visual condition, otherwise does not satisfy.
11. the measuring system of 3D visible angle according to claim 10 is characterized in that:
Said 3D display device is installed on the mobile platform, or said receiving system is installed on the mobile platform; Said master control set sends the mobile platform rotation of said 3D display device of angle adjustment signal controlling or receiving system, adjusts the anglec of rotation;
Said receiving system also comprises the servomechanism installation of the level interval that is used to adjust first imaging device and second imaging device.
12. the measuring system of 3D visible angle according to claim 11 is characterized in that, said master control set comprises:
Image receiving unit is used for when receiving the image detection signal, receiving the image that first imaging device and second imaging device are gathered synchronously, and judges whether to be respectively the first color measurement image and the second color measurement image; Be then to send optical signal, otherwise send not visual signal;
The level interval adjustment unit is used for when receiving the horizontal detection signal, sending spacing adjustment signal and adjusts the spacing of said first imaging device and second imaging device for said servomechanism installation; Be in course of adjustment; The level interval adjustment unit sends the image detection signal and gives said image receiving unit; And when receiving the optical signal of image receiving unit feedback, confirm to satisfy visual condition and stop adjustment, when receiving not visual signal, continue the adjustment of adjustment in the pre-set limit scope and finish and confirm the visual condition of unmet;
Angle adjusting is used to send the angle adjustment signal and adjusts the said anglec of rotation for said mobile platform; Be in course of adjustment, angle adjusting is sent the horizontal detection signal and is given said level interval adjustment unit, the scope of the anglec of rotation when confirming to satisfy visual condition according to the result of said level interval adjustment unit.
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