CN102523479B - 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 3-dimensional image technical field, more particularly, relate to a kind of measuring system and the method for 3D visual range and visible angle.
Background technology
Current 3D (three-dimensional) demonstration, 3D imaging technique and equipment development are rapid, no matter be wherein Display Technique or imaging technique, all around " third dimension (being the depth information of the prospect experienced while watching 3D image of people, middle scape, background) " and develop.The depth information that people experiences more obviously, more comfortable, in watching, freely feel stronger, restricted degree is less, illustrates that stereoeffect is better.This obvious degree, comfort, free intensity, be subject to the impact of two important parameter/performances---3D visual range and 3D visible angle.
The scope of 3D visual range is larger, 3D visible angle is larger, illustrate people watch stereopsis Vietnamese side just, freer, more comfortable, if visual range scope and visible angle are very little, just people is subject to the restriction of this distance and angle and can not facilitates, freely, cosily watch stereopsis in the time watching stereopsis.
Therefore, realizing the measurement to these two parameters, is important channel and the method that judges 3D display device quality, but lacks the effective method of measurement to these two parameters at present.
Summary of the invention
One of object of the present invention is, for the defect of effective method of measurement that lacks visual range to 3D display device and visible angle in prior art, provides a kind of measuring system and the method for 3D visual range and visible angle.
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:
3D display device, for playing the first color measurement image and the second color measurement image with left and right constellation;
Receiving system, is positioned at described 3D display device dead ahead, and described receiving system comprises adjustable the first imaging device and the second imaging device of level interval being arranged side by side;
Master control set, the image gathering for receiving the first imaging device and the second imaging device, by receiving range is fixed and adjusted to the anglec of rotation between described 3D display device and receiving system, using the scope of determining the receiving range that meets visual condition as 3D visual range; And described master control set is by the receiving range between described 3D display device and receiving system being fixed in the scope of visual range and adjusting the anglec of rotation, using the scope of determining the anglec of rotation that meets visual condition as 3D visible angle;
Wherein, described master control set is determined and is met visual condition by following steps: in the time of each receiving range of adjusting or the anglec of rotation, within the scope of pre-set limit, adjust the spacing of described the first imaging device and the second imaging device, judge whether to exist the situation that simultaneously receives respectively the first color measurement image and the second color measurement image, be to meet visual condition, otherwise do not meet.
According in the measuring system of 3D visual range of the present invention and visible angle: described 3D display device is arranged on mobile platform, or described receiving system is arranged on mobile platform; Described in described master control set transmission range adjustment signal controlling, the mobile platform of 3D display device or receiving system moves forward and backward, and adjusts receiving range; And described in described master control set transmission angle adjustment signal controlling, the mobile platform rotation of 3D display device or receiving system, adjusts the anglec of rotation; Described receiving system also comprises the servomechanism installation of the level interval for adjusting the first imaging device and the second imaging device.
According in the measuring system of 3D visual range of the present invention and visible angle, described master control set comprises:
Image receiving unit, for the synchronous image that receives the first imaging device and the collection of the second imaging device in the time receiving image detection signal, and judges whether to be respectively the first color measurement image and the second color measurement image; Be to send optical signal, otherwise send not visible signal;
Level interval adjustment unit, adjusts signal and adjusts the spacing of described the first imaging device and the second imaging device to described servomechanism installation for send spacing in the time receiving horizontal detection signal; Be in course of adjustment, level interval adjustment unit sends image detection signal to described image receiving unit, and determine and meet visual condition and stop adjusting in the time of the optical signal of reception image receiving unit feedback, in the time receiving not visible signal, continuation is adjusted until the adjustment within the scope of pre-set limit finishes and is determined less than looking condition completely;
Distance adjusting unit, adjusts signal for transmission range and adjusts described receiving range to described mobile platform; Be in course of adjustment, distance adjusting unit sends horizontal detection signal to described level interval adjustment unit, determine nearest receiving range while meeting visual condition and receiving range farthest according to the result of described level interval adjustment unit, and as the scope of 3D visual range;
Angle adjusting, adjusts the described anglec of rotation for sending angle adjustment signal to described mobile platform; Be in course of adjustment, angle adjusting sends horizontal detection signal to described level interval adjustment unit, the scope of the anglec of rotation while meeting visual condition according to the result of described level interval adjustment unit is definite;
Detecting unit, for detecting and control described angle adjusting when instruction and the anglec of rotation is fixed and starts distance adjusting unit feedback testing result receiving visual range, receive visible angle detect when instruction by detect or default visual range send to described distance adjusting unit to be fixed receiving range, and start angle adjusting feedback testing result.
According in the measuring system of 3D visual range of the present invention and visible angle, described image receiving unit, in the time that the colour contamination ratio of the image of the first imaging device receiving is less than colour contamination threshold value, is judged as the first color measurement image; Described image receiving unit, in the time that the colour contamination ratio of the image of the second imaging device receiving is less than colour contamination threshold value, is judged as the second color measurement image.
The present invention also provides a kind of method of measurement of 3D visual range, comprising:
A1, on 3D display device, play the first color measurement image and the second color measurement image with left and right constellation;
A2, adjust described 3D display device and the receiving range between the receiving system in described 3D display device dead ahead, using the scope of determining the receiving range that meets visual condition as 3D visual range;
Wherein, on described receiving system, be arranged side by side the first adjustable imaging device of level interval and the second imaging device, described steps A 2 is determined and is met visual condition by following steps: in the time of each receiving range of adjusting, within the scope of pre-set limit, adjust the spacing of described the first imaging device and the second imaging device, judge whether to exist the situation that simultaneously receives respectively the first color measurement image and the second color measurement image, be to meet visual condition, otherwise do not meet.
The present invention also provides a kind of measuring system of 3D visual range, comprising:
3D display device, for playing the first color measurement image and the second color measurement image with left and right constellation;
Receiving system, is positioned at described 3D display device dead ahead, and described receiving system comprises adjustable the first imaging device and the second imaging device of level interval being arranged side by side;
Master control set, the image gathering for receiving the first imaging device and the second imaging device, and adjust the receiving range between described 3D display device and receiving system, using the scope of determining the receiving range that meets visual condition as 3D visual range;
Wherein, described master control set is determined and is met visual condition by following steps: in the time of each receiving range of adjusting, within the scope of pre-set limit, adjust the spacing of described the first imaging device and the second imaging device, judge whether to exist the situation that simultaneously receives respectively the first color measurement image and the second color measurement image, be to meet visual condition, otherwise do not meet.
According in the measuring system of 3D visual range of the present invention, described 3D display device is arranged on mobile platform, or described receiving system is arranged on mobile platform; Described in described master control set transmission range adjustment signal controlling, the mobile platform of 3D display device or receiving system moves forward and backward, and adjusts receiving range; Described receiving system also comprises the servomechanism installation of the level interval for adjusting the first imaging device and the second imaging device.
According in the measuring system of 3D visual range of the present invention, described master control set comprises:
Image receiving unit, for the synchronous image that receives the first imaging device and the collection of the second imaging device in the time receiving image detection signal, and judges whether to be respectively the first color measurement image and the second color measurement image; Be to send optical signal, otherwise send not visible signal;
Level interval adjustment unit, adjusts signal and adjusts the spacing of described the first imaging device and the second imaging device to described servomechanism installation for send spacing in the time receiving horizontal detection signal; Be in course of adjustment, level interval adjustment unit sends image detection signal to described image receiving unit, and determine and meet visual condition and stop adjusting in the time of the optical signal of reception image receiving unit feedback, in the time receiving not visible signal, continuation is adjusted until the adjustment within the scope of pre-set limit finishes and is determined less than looking condition completely;
Distance adjusting unit, adjusts signal for transmission range and adjusts described receiving range to described mobile platform; Be in course of adjustment, distance adjusting unit sends horizontal detection signal to described level interval adjustment unit, determine nearest receiving range while meeting visual condition and receiving range farthest according to the result of described 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 3D display device, play the first color measurement image and the second color measurement image with left and right constellation;
B2, adjust the anglec of rotation of visual range receiving system that is positioned at described 3D display device dead ahead, using the scope of determining the anglec of rotation that meets visual condition as 3D visible angle;
Wherein, on described receiving system, be arranged side by side the first adjustable imaging device of level interval and the second imaging device, described step B2 is determined and is met visual condition by following steps: in the time of each anglec of rotation of adjusting, within the scope of pre-set limit, adjust the spacing of described the first imaging device and the second imaging device, judge whether to exist the situation that simultaneously receives respectively the first color measurement image and the second color measurement image, be to meet visual condition, otherwise do not meet.
The present invention also provides a kind of measuring system of 3D visible angle, comprising:
3D display device, for playing the first color measurement image and the second color measurement image with left and right constellation;
Receiving system, be positioned at the visual range in described 3D display device dead ahead, and described receiving system comprises adjustable the first imaging device and the second imaging device of level interval being arranged side by side;
Master control set, the image gathering for receiving the first imaging device and the second imaging device, and adjust the anglec of rotation between described 3D display device and receiving system, using the scope of determining the anglec of rotation that meets visual condition as 3D visible angle;
Wherein, described master control set is determined and is met visual condition by following steps: in the time of each anglec of rotation of adjusting, within the scope of pre-set limit, adjust the spacing of described the first imaging device and the second imaging device, judge whether to exist the situation that simultaneously receives respectively the first color measurement image and the second color measurement image, be to meet visual condition, otherwise do not meet.
According in the measuring system of 3D visible angle of the present invention, described 3D display device is arranged on mobile platform, or described receiving system is arranged on mobile platform; Described in described master control set transmission angle adjustment signal controlling, the mobile platform rotation of 3D display device or receiving system, adjusts the anglec of rotation; Described receiving system also comprises the servomechanism installation of the level interval for adjusting the first imaging device and the second imaging device.
According in the measuring system of 3D visible angle of the present invention, described master control set comprises:
Image receiving unit, for the synchronous image that receives the first imaging device and the collection of the second imaging device in the time receiving image detection signal, and judges whether to be respectively the first color measurement image and the second color measurement image; Be to send optical signal, otherwise send not visible signal;
Level interval adjustment unit, adjusts signal and adjusts the spacing of described the first imaging device and the second imaging device to described servomechanism installation for send spacing in the time receiving horizontal detection signal; Be in course of adjustment, level interval adjustment unit sends image detection signal to described image receiving unit, and determine and meet visual condition and stop adjusting in the time of the optical signal of reception image receiving unit feedback, in the time receiving not visible signal, continuation is adjusted until the adjustment within the scope of pre-set limit finishes and is determined less than looking condition completely;
Angle adjusting, adjusts the described anglec of rotation for sending angle adjustment signal to described mobile platform; Be in course of adjustment, angle adjusting sends horizontal detection signal to described level interval adjustment unit, the scope of the anglec of rotation while meeting visual condition according to the result of described level interval adjustment unit is definite.
Implement measuring system and the method for 3D visual range of the present invention and visible angle, there is following beneficial effect: first the present invention adopts receiving system to receive the testing image that 3D display device is play, by master control set, testing image is analyzed, and by adjusting receiving range and the anglec of rotation between 3D display device and receiving system, measure and meet the receiving range of visual condition and the scope of the anglec of rotation respectively as visual range and visible angle, effectively measure these two important parameters of 3D display device.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is according to the module diagram of the first embodiment of the measuring system of 3D visual range of the present invention and visible angle;
Fig. 2 is according to the module diagram of the second embodiment of the measuring system of 3D visual range of the present invention and visible angle;
Fig. 3 is according to the light path schematic diagram of the measuring system of 3D visual range of the present invention and visible angle;
Fig. 4 is according to the module diagram of master control set in the first embodiment of the measuring system of 3D visual range of the present invention and visible angle and the second embodiment;
Fig. 5 is according to the module diagram of the measuring system of 3D visual range provided by the invention;
Fig. 6 is the module diagram of master control set in Fig. 5;
Fig. 7 is according to the module diagram of the measuring system of 3D visible angle provided by the invention;
Fig. 8 is the module diagram of master control set in Fig. 7.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.
Refer to Fig. 1 and Fig. 2, be respectively according to the module diagram of the first embodiment of the measuring system of 3D visual range of the present invention and visible angle and the second embodiment.As depicted in figs. 1 and 2, the 3D visual range of this first embodiment and the 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, for playing the first color measurement image and the second color measurement image with left and right constellation.For example the first color measurement image adopts red test card, and the second color measurement image adopts green test card.First, 3D display device 10 is switched to 3D display mode, is set to support left and right image play mode side by side simultaneously.On 3D display device 10, play the left and right red green test card side by side that meets display device resolution, 3D display device 10 as an example of slit grating, left and right form, 2 views example, single pixel column of the display 11 of 3D display device 10 shows the image of red test card, two pixel columns show the image of green test card, after the effect of slit grating 12, its index path as shown in Figure 3.The present invention does not limit 3D display device 10 and plays the concrete color of the first color measurement image and the second color measurement image, can be the test card of any two kinds of color combination except 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 on receiving system 20, comprises adjustable the first imaging device 21 and the second imaging device 22 of level interval d being arranged side by side.Preferably, the first imaging device 21 and the second imaging device 22 can be controlled by servomechanism installation 23, adjust its level interval d.This level interval d is in the time adjusting all the time within the scope of pre-set limit, and minimum and ultimate range when this pre-set limit scope is conventionally chosen human eye eyeball and moved are limit value.For example, on the receiving system 20 in the dead ahead of 3D display device 10, settle the imaging device of two independent imagings, as the camera with imageing sensor.Control two cameras by servomechanism installation 23 and do near or zoom out movement, minimum when this distance close or that zoom out moves taking human eye eyeball and ultimate range are as limit value.
Master control set 30, be electrically connected with the first imaging device 21 and second imaging device 22 of receiving system 20, the image gathering for receiving the first imaging device 21 and the second imaging device 22, and judge whether to meet visual condition according to the image receiving, and then visual range and visible angle are measured.
The process that master control set 30 is measured visual range is as follows: first, the anglec of rotation α between 3D display device 10 and receiving system 20 is fixed, make receiving system 20 be positioned at 3D display device 10 dead aheads.Subsequently, adjust the receiving range D between 3D display device 10 and receiving system 20, using the scope of determining the receiving range D that meets visual condition as 3D visual range.Particularly, master control set 30 determines under a certain visual range, whether to meet visual condition by following steps: in the time adjusting to a certain receiving range D, master control set 30 transmitted signals are adjusted the level interval d of the first imaging device 21 and the second imaging device 22 within the scope of pre-set limit, and in the adjusting range of level interval d, whether there is the situation that simultaneously receives respectively the first color measurement image and the second color measurement image, be to meet visual condition, otherwise do not meet.At this, master control set 30 is less than colour contamination threshold value in the colour contamination ratio of the image of the first imaging device 21 receiving, and is judged as the first color measurement image; The colour contamination ratio of image at the second imaging device 22 receiving is less than colour contamination threshold value, is judged as the second color measurement image.
Concrete measurement operation can be as follows: adjust 3D display device 10 or receiving system 20, first make the some imaging devices in the first imaging device 21 and the second imaging device 22 can observe the picture of red (or entirely green) entirely, mobile another camera makes it watch complete green picture (or entirely red, i.e. the another side of red green test card) again.Mobile 3 D display device 10 or receiving system 20, adjust receiving range D, adjust the level interval d (within the scope of pre-set limit) of the first imaging device 21 and the second imaging device 22 simultaneously, now can keep the first imaging device 21 and the second imaging device 22 can observe respectively the receiving range D of the complete green picture of Quan Hongyu, be the 3D visual range of 3D display device simultaneously.Consider the existence of error amount, the colour contamination threshold value (as being less than 5%) of a permission of definable is acceptable degree, the non-red picture size that allows corner to exist in the time watching red picture.For making measurement data more accurate, can carry out quantitative measurment to the color-values of color, to judge that whether each pixel observing is as pure color.Consider the impact of the parts such as grating on color-values, when panchromatic when desirable premeasuring, the value of central point is standard value, and can set the standard deviation of Yi Ge center and corner.In the time that the value of this pixel meets in standard deviation, determine that this pixel is pure color.
The process that master control set 30 is measured visible angle is as follows: first, receiving range D between 3D display device 10 and receiving system 20 is fixed in the scope of visual range, preferably be set to best visual range, the visual range of the image colour contamination minimum that in the measuring process of above-mentioned visual range, the first imaging device 21 and the second imaging device 22 receive.Subsequently, adjust the anglec of rotation α between 3D display device 10 and receiving system 20, using the scope of determining the anglec of rotation α that meets visual condition as 3D visible angle.
Particularly, master control set 30 determines by following steps whether a certain anglec of rotation α meets visual condition: in the time adjusting to a certain anglec of rotation α, in the time adjusting to a certain receiving range D, master control set 30 transmitted signals are adjusted the level interval d of the first imaging device 21 and the second imaging device 22 within the scope of pre-set limit, and in the adjusting range of level interval d, whether there is the situation that simultaneously receives respectively the first color measurement image and the second color measurement image, be to meet visual condition, otherwise do not meet.At this, master control set 30 is less than colour contamination threshold value in the colour contamination ratio of the image of the first imaging device 21 receiving, and is judged as the first color measurement image; The colour contamination ratio of image at the second imaging device 22 receiving is less than colour contamination threshold value, is judged as the second color measurement image.
Concrete measurement operation can be as follows: adjusts the anglec of rotation α between 3D display device 10 and receiving system 20, can pass through to change the placed angle of 3D display device 10, or by changing the placed angle of receiving system 20.Adjust the level interval d (in limit value) of the first imaging device 21 and the second imaging device 22 simultaneously, now can keep the first imaging device 21 and the second imaging device 22 can observe respectively the scope of the anglec of rotation α of the complete green picture of Quan Hongyu, be the 3D visible angle of 3D display device simultaneously.In this process, do not change the receiving range D between 3D display device 10 and receiving system 20.Consider the existence of error amount, the colour contamination threshold value (as being less than 5%) of a permission of definable is acceptable degree, the non-red picture size that allows corner to exist in the time watching red picture.For making measurement data more accurate, can carry out quantitative measurment to the color-values of color, to judge that whether each pixel observing is as pure color.Consider the impact of the parts such as grating on color-values, when panchromatic when desirable premeasuring, the value of central point is standard value, and can set the standard deviation of Yi Ge center and corner.In the time that the value of this pixel meets in standard deviation, determine that this pixel is pure color.
The 26S Proteasome Structure and Function of the 3D visual range that Fig. 1 and Fig. 2 provide and the measuring system of visible angle is similar, and difference is only the object difference of adjusting.In the first embodiment of the measuring system of the 3D visual range shown in Fig. 1 and visible angle, 3D display device 10 is arranged on mobile platform 40, the mobile platform 40 that master control set 30 transmission ranges are adjusted signal controlling 3D display device 10 moves forward and backward, and adjusts receiving range D.Meanwhile, the mobile platform 40 that master control set 30 also can send angle adjustment signal controlling 3D display device 10 rotates, and adjusts the relative rotation angle α between master control set 30 and receiving system 20.
In the second embodiment of the measuring system of the 3D visual range shown in Fig. 2 and visible angle, receiving system 20 is arranged on mobile platform 40, the mobile platform 40 that master control set 30 transmission ranges are adjusted signal controlling receiving system 20 moves forward and backward, and adjusts receiving range D.Meanwhile, the mobile platform 40 that master control set 30 also can send angle adjustment signal controlling receiving system 20 rotates, and adjusts the relative rotation angle α between master control set 30 and 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 of left rotation and right rotation mobile reception device 20.
Referring to Fig. 4, is the module diagram of master control set 30 in the first embodiment of the measuring system of 3D visual range according to the present invention and visible angle and the 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, the first imaging device 21 and the second imaging device 22, receive for synchronous in the time receiving the image detection signal that level interval adjustment unit 32 sends the image that the first imaging device 21 and the second imaging device 22 gather, and judge whether to be respectively the first color measurement image and the second color measurement image; Be to send optical signal, otherwise send not visible signal.Image receiving unit 31, in the time that the colour contamination ratio of the image of the first imaging device 21 receiving is less than colour contamination threshold value, is judged as the first color measurement image; In the time that the colour contamination ratio of image of the second imaging device 22 receiving is less than colour contamination threshold value, be judged as the second color measurement image.
Level interval adjustment unit 32 is electrically connected with distance adjusting unit 33, angle adjusting 34, servomechanism installation 23 and image receiving unit 31, for when the horizontal detection signal that receiving range adjustment unit 33 or angle adjusting 34 send, send spacing and adjust signal and adjust the level interval d of the first imaging device 21 and the second imaging device 22 to servomechanism installation 23.In the adjustment process of level interval d, level interval adjustment unit 32 sends image detection signal to image receiving unit 31, and determine and meet visual condition and stop adjusting in the time receiving the optical signal that image receiving unit 31 feeds back, determine less than looking condition completely receiving to continue to adjust until the adjustment within the scope of pre-set limit finishes when not visible signal.
Distance adjusting unit 33, with detecting unit 35, mobile platform 40, level interval adjustment unit 32 be electrically connected, for receiving the control signal of detecting unit 35, transmission range is adjusted signal and is adjusted receiving range D to mobile platform 40.This mobile platform 40 can be arranged on 3D display device 10 or receiving system 20 times.Distance adjusting unit 33 is in the adjustment process of receiving range D, send horizontal detection signal to level interval adjustment unit 32, and determine nearest receiving range while meeting visual condition and receiving range farthest according to the result of level interval adjustment unit 32, and as the scope of 3D visual range.
Angle adjusting 34, with detecting unit 35, mobile platform 40, level interval adjustment unit 32 be electrically connected, for receiving the control signal of detecting unit 35, adjusts anglec of rotation α for sending angle adjustment signal to mobile platform 40.This mobile platform 40 can be arranged on 3D display device 10 or receiving system 20 times.Angle adjusting 34, in the adjustment process of anglec of rotation α, sends horizontal detection signal to level interval adjustment unit 32, the scope of the anglec of rotation α while meeting visual condition according to the result of described level interval adjustment unit 32 is definite.
Detecting unit 35, be electrically connected with distance adjusting unit 33 and angle adjusting 34, for control angle adjustment unit 34 in the time that the visual range that receives user's transmission detects instruction, the anglec of rotation is fixed, and start distance adjusting unit 33 and carry out adjustment and the decision operation of receiving range D, and the result of the visual range that detects of feedback.Detecting unit 35 receive visible angle that user sends detect when instruction by detect or default visual range send to distance adjusting unit 33 to be fixed receiving distance B, and start angle adjusting 34 and carry out adjustment and the decision operation of anglec of rotation α, and the result of the visible angle that detects of feedback.
Refer to Fig. 5, for according to the module diagram of the measuring system of 3D visual range provided by the invention.Incorporated by reference to consulting Fig. 6, it is the module diagram of master control set in Fig. 5 30.As shown in Figure 5 and Figure 6, except the embodiment of the measuring system of the 3D visual range shown in Fig. 1 and visible angle, the present invention also provides a kind of embodiment of measuring system of 3D visual range, the measuring system structure of the 3D visual range shown in itself and Fig. 1 and visible angle is similar, also comprise 3D display device 10, receiving system 20 and master control set 30, difference is only that 30 of master control sets need to possess the measurement function of 3D visual range, and 30 needs of master control set can be adjusted the receiving range D between 3D display device 10 and receiving system 20 by for example mobile platform 40.This mobile platform 40 can be arranged on 3D display device 10 belows, also can be arranged on 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 in the annexation of modules and function and Fig. 4 is similar, difference is only can directly received after the visual range test instruction of user's input by distance adjusting unit 33, open visual range test operation, first transmission range is adjusted signal and is adjusted receiving range D to mobile platform 40; In the adjustment process of receiving range D, distance adjusting unit 33 sends horizontal detection signal to level interval adjustment unit 32, determine nearest receiving range while meeting 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 the above-mentioned measuring system to 3D visual range, the corresponding method of measurement that a kind of 3D visual range is provided of the present invention, comprises the following steps:
First,, in steps A 1, on 3D display device, 10 play the first color measurement image and the second color measurement image with left and right constellation.
Subsequently, in steps A 2, adjust 3D display device 10 and the receiving range D between the receiving system 20 in 3D display device 10 dead aheads, using the scope of determining the receiving range D that meets visual condition as 3D visual range.Wherein, on receiving system 20, be arranged side by side the first adjustable imaging device 21 of level interval and the second imaging device 22.And receiving system 20 is positioned at 3D display device 10 dead aheads all the time.Steps A 2 is determined and is met visual condition by following steps: in the time of each receiving range of adjusting, within the scope of pre-set limit, adjust the level interval d of described the first imaging device and the second imaging device, judge whether to exist the situation that simultaneously receives respectively the first color measurement image and the second color measurement image, be to meet visual condition, otherwise do not meet.At this, when the colour contamination ratio of the image that can gather at the first imaging device 21 and the second imaging device 22 is all less than colour contamination threshold value, judgement receives simultaneously; Otherwise judgement does 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 distinguished corresponding the first imaging device 21 and the second imaging device 22.In measuring process, can close eyes, with the simple eye picture of red (or entirely green) entirely that observes.Subsequently, after receiving range D adjusts, more simple eyely can observe red (or entirely green) entirely with this.In said process, can use another eyes auxiliary judgment, the first imaging device 21 is as above the same with the second imaging device 22.
Refer to Fig. 7, for according to the module diagram of the measuring system of 3D visible angle provided by the invention.Incorporated by reference to consulting Fig. 8, it is the module diagram of master control set in Fig. 7 30.As shown in Figure 7 and Figure 8, except the embodiment of the measuring system of the 3D visual range shown in Fig. 1 and visible angle, and the embodiment of the measuring system of the 3D visual range shown in Fig. 5 and Fig. 6, the present invention is the embodiment of the corresponding measuring system that a kind of 3D visible angle is provided also, the measuring system structure of the 3D visual range shown in itself and Fig. 1 and visible angle is similar, also comprise 3D display device 10, receiving system 20 and master control set 30, difference is only that 30 of master control sets need to possess the measurement function of 3D visible angle, and 30 needs of master control set can be adjusted the anglec of rotation α between 3D display device 10 and receiving system 20 by for example mobile platform 40.This mobile platform 40 can be arranged on 3D display device 10 belows, also can be arranged on receiving system 20 belows.And can 3D display device 10 and receiving system 20 between receiving range be set to best 3D visual range, as 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 in the annexation of modules and function and Fig. 4 is similar, difference is only can directly received after the visible angle test instruction of user's input by angle adjusting 34, open visible angle test operation, first send angle adjustment signal and adjust anglec of rotation α to mobile platform 40; In the adjustment process of anglec of rotation α, angle adjusting 34 sends horizontal detection signal to level interval adjustment unit 32, determine the scope of the anglec of rotation α while meeting 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 the above-mentioned measuring system to 3D visible angle, the corresponding method of measurement that a kind of 3D visible angle is provided of the present invention, comprises the following steps:
First,, in step B1, on 3D display device, 10 play the first color measurement image and the second color measurement image with left and right constellation.
Subsequently, in step B2, adjust 3D display device 10 and the anglec of rotation α between the receiving system 20 in 3D display device 10 dead aheads, using the scope of determining the anglec of rotation α that meets visual condition as 3D visible angle.Wherein, on receiving system 20, be arranged side by side the first adjustable imaging device 21 of level interval and the second imaging device 22.And can 3D display device 10 and receiving system 20 between receiving range be set to best 3D visual range, as colour contamination visual range hour.Step B2 is determined and is met visual condition by following steps: in the time of the each anglec of rotation α adjusting, within the scope of pre-set limit, adjust the level interval d of described the first imaging device and the second imaging device, judge whether to exist the situation that simultaneously receives respectively the first color measurement image and the second color measurement image, be to meet visual condition, otherwise do not meet.At this, when the colour contamination ratio of the image that can gather at the first imaging device 21 and the second imaging device 22 is all less than colour contamination threshold value, judgement receives simultaneously; Otherwise judgement does 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 distinguished corresponding the first imaging device 21 and the second imaging device 22.In measuring process, can close eyes, with the simple eye picture of red (or entirely green) entirely that observes.Subsequently, after anglec of rotation α adjusts, more simple eyely can observe red (or entirely green) entirely with this.In said process, can use another eyes auxiliary judgment, the first imaging device 21 is as above the same with the second imaging device 22.
Although above-described embodiment launches as example taking slit grating, left and right form, 2 views, principle of the present invention is suitable for method other 3D product vertical format, multiple spot view that imaging principle is close/similar, as post mirror, shutter and polarization type.When in the 3D visual range of measuring polarization type 3D TV during with 3D visible angle, only need be by the first imaging device of two independent imagings and the second imaging device respectively as for two polarized lenses afterwards.
The present invention is described according to specific embodiment, but it will be understood by those skilled in the art that in the time not departing from the scope of the invention, can carry out various variations and be equal to replacement.In addition,, for adapting to specific occasion or the material of the technology of the present invention, can carry out many amendments and not depart from its protection range the present invention.Therefore, the present invention is not limited to specific embodiment disclosed herein, and comprises all embodiment that drop into claim protection range.
Claims (5)
1. a measuring system for 3D visual range and visible angle, is characterized in that, comprising:
3D display device, for playing the first color measurement image and the second color measurement image with left and right constellation;
Receiving system, is positioned at described 3D display device dead ahead, and described receiving system comprises adjustable the first imaging device and the second imaging device of level interval being arranged side by side;
Master control set, the image gathering for receiving the first imaging device and the second imaging device, by receiving range is fixed and adjusted to the anglec of rotation between described 3D display device and receiving system, using the scope of determining the receiving range that meets visual condition as 3D visual range; And described master control set is by the receiving range between described 3D display device and receiving system being fixed in the scope of visual range and adjusting the anglec of rotation, using the scope of determining the anglec of rotation that meets visual condition as 3D visible angle;
Wherein, described master control set is determined and is met visual condition by following steps: in the time of each receiving range of adjusting or the anglec of rotation, within the scope of pre-set limit, adjust the spacing of described the first imaging device and the second imaging device, judge whether to exist the situation that simultaneously receives respectively the first color measurement image and the second color measurement image, be to meet visual condition, otherwise do not meet;
Described master control set comprises:
Image receiving unit, for the synchronous image that receives the first imaging device and the collection of the second imaging device in the time receiving image detection signal, and judges whether to be respectively the first color measurement image and the second color measurement image; Be to send optical signal, otherwise send not visible signal;
Level interval adjustment unit, adjusts signal and adjusts the spacing of described the first imaging device and the second imaging device to servomechanism installation for send spacing in the time receiving horizontal detection signal; Be in course of adjustment, level interval adjustment unit sends image detection signal to described image receiving unit, and determine and meet visual condition and stop adjusting in the time of the optical signal of reception image receiving unit feedback, in the time receiving not visible signal, continuation is adjusted until the adjustment within the scope of pre-set limit finishes and is determined less than looking condition completely;
Distance adjusting unit, adjusts signal for transmission range and adjusts described receiving range to mobile platform; Be in course of adjustment, distance adjusting unit sends horizontal detection signal to described level interval adjustment unit, determine nearest receiving range while meeting visual condition and receiving range farthest according to the result of described level interval adjustment unit, and as the scope of 3D visual range;
Angle adjusting, adjusts the described anglec of rotation for sending angle adjustment signal to described mobile platform; Be in course of adjustment, angle adjusting sends horizontal detection signal to described level interval adjustment unit, the scope of the anglec of rotation while meeting visual condition according to the result of described level interval adjustment unit is definite;
Detecting unit, for detecting and control described angle adjusting when instruction and the anglec of rotation is fixed and starts distance adjusting unit feedback testing result receiving visual range, receive visible angle detect when instruction by detect or default visual range send to described distance adjusting unit to be fixed receiving range, and start angle adjusting feedback testing result;
Described image receiving unit, in the time that the colour contamination ratio of the image of the first imaging device receiving is less than colour contamination threshold value, is judged as the first color measurement image; Described image receiving unit, in the time that the colour contamination ratio of the image of the second imaging device receiving is less than colour contamination threshold value, is judged as the second color measurement image.
2. the measuring system of 3D visual range according to claim 1 and visible angle, is characterized in that:
Described 3D display device is arranged on mobile platform, or described receiving system is arranged on mobile platform; Described in described master control set transmission range adjustment signal controlling, the mobile platform of 3D display device or receiving system moves forward and backward, and adjusts receiving range; And described in described master control set transmission angle adjustment signal controlling, the mobile platform rotation of 3D display device or receiving system, adjusts the anglec of rotation;
Described receiving system also comprises the servomechanism installation of the level interval for adjusting the first imaging device and the second imaging device.
3. a method of measurement for 3D visual range, is characterized in that, comprising:
A1, on 3D display device, play the first color measurement image and the second color measurement image with left and right constellation;
A2, adjust described 3D display device and the receiving range between the receiving system in described 3D display device dead ahead, using the scope of determining the receiving range that meets visual condition as 3D visual range;
Wherein, on described receiving system, be arranged side by side the first adjustable imaging device of level interval and the second imaging device, described steps A 2 is determined and is met visual condition by following steps: in the time of each receiving range of adjusting, within the scope of pre-set limit, adjust the spacing of described the first imaging device and the second imaging device, judge whether to exist the situation that simultaneously receives respectively the first color measurement image and the second color measurement image, be to meet visual condition, otherwise do not meet;
3D display device is arranged on mobile platform, or receiving system is arranged on mobile platform; The mobile platform that transmission range is adjusted signal controlling 3D display device or receiving system moves forward and backward, and adjusts receiving range; Adjust the level interval of the first imaging device and the second imaging device; , synchronously receive the image that the first imaging device and the second imaging device gather, and judge whether to be respectively the first color measurement image and the second color measurement image during as detection signal at acceptance pattern; If send optical signal, otherwise send not visible signal; While accepting horizontal detection signal, send spacing adjustment signal and adjust the spacing of the first imaging device and the second imaging device to servomechanism installation; Be in course of adjustment, level interval adjustment unit sends image detection signal, and determine while accepting the optical signal of feedback and meet visual condition and stop adjusting, determine less than looking condition completely accepting to continue to adjust until the adjustment within the scope of pre-set limit finishes when not visible signal; Transmission range is adjusted signal and is adjusted receiving range to mobile platform; Be in course of adjustment, the nearest receiving range while meeting visual condition according to the result of feedback is definite and farthest receiving range, and send horizontal detection signal as the scope of 3D visual range.
4. a measuring system for 3D visual range, is characterized in that, comprising:
3D display device, for playing the first color measurement image and the second color measurement image with left and right constellation;
Receiving system, is positioned at described 3D display device dead ahead, and described receiving system comprises adjustable the first imaging device and the second imaging device of level interval being arranged side by side;
Master control set, the image gathering for receiving the first imaging device and the second imaging device, and adjust the receiving range between described 3D display device and receiving system, using the scope of determining the receiving range that meets visual condition as 3D visual range;
Wherein, described master control set is determined and is met visual condition by following steps: in the time of each receiving range of adjusting, within the scope of pre-set limit, adjust the spacing of described the first imaging device and the second imaging device, judge whether to exist the situation that simultaneously receives respectively the first color measurement image and the second color measurement image, be to meet visual condition, otherwise do not meet;
Described 3D display device is arranged on mobile platform, or described receiving system is arranged on mobile platform; Described in described master control set transmission range adjustment signal controlling, the mobile platform of 3D display device or receiving system moves forward and backward, and adjusts receiving range;
Described receiving system also comprises the servomechanism installation of the level interval for adjusting the first imaging device and the second imaging device;
Described master control set comprises:
Image receiving unit, for the synchronous image that receives the first imaging device and the collection of the second imaging device in the time receiving image detection signal, and judges whether to be respectively the first color measurement image and the second color measurement image; Be to send optical signal, otherwise send not visible signal;
Level interval adjustment unit, adjusts signal and adjusts the spacing of described the first imaging device and the second imaging device to described servomechanism installation for send spacing in the time receiving horizontal detection signal; Be in course of adjustment, level interval adjustment unit sends image detection signal to described image receiving unit, and determine and meet visual condition and stop adjusting in the time of the optical signal of reception image receiving unit feedback, in the time receiving not visible signal, continuation is adjusted until the adjustment within the scope of pre-set limit finishes and is determined less than looking condition completely;
Distance adjusting unit, adjusts signal for transmission range and adjusts described receiving range to described mobile platform; Be in course of adjustment, distance adjusting unit sends horizontal detection signal to described level interval adjustment unit, determine nearest receiving range while meeting visual condition and receiving range farthest according to the result of described level interval adjustment unit, and as the scope of 3D visual range.
5. a measuring system for 3D visible angle, is characterized in that, comprising:
3D display device, for playing the first color measurement image and the second color measurement image with left and right constellation;
Receiving system, be positioned at the visual range in described 3D display device dead ahead, and described receiving system comprises adjustable the first imaging device and the second imaging device of level interval being arranged side by side;
Master control set, the image gathering for receiving the first imaging device and the second imaging device, and adjust the anglec of rotation between described 3D display device and receiving system, using the scope of determining the anglec of rotation that meets visual condition as 3D visible angle;
Wherein, described master control set is determined and is met visual condition by following steps: in the time of each anglec of rotation of adjusting, within the scope of pre-set limit, adjust the spacing of described the first imaging device and the second imaging device, judge whether to exist the situation that simultaneously receives respectively the first color measurement image and the second color measurement image, be to meet visual condition, otherwise do not meet;
Described 3D display device is arranged on mobile platform, or described receiving system is arranged on mobile platform; Described in described master control set transmission angle adjustment signal controlling, the mobile platform rotation of 3D display device or receiving system, adjusts the anglec of rotation;
Described receiving system also comprises the servomechanism installation of the level interval for adjusting the first imaging device and the second imaging device;
Described master control set comprises:
Image receiving unit, for the synchronous image that receives the first imaging device and the collection of the second imaging device in the time receiving image detection signal, and judges whether to be respectively the first color measurement image and the second color measurement image; Be to send optical signal, otherwise send not visible signal;
Level interval adjustment unit, adjusts signal and adjusts the spacing of described the first imaging device and the second imaging device to described servomechanism installation for send spacing in the time receiving horizontal detection signal; Be in course of adjustment, level interval adjustment unit sends image detection signal to described image receiving unit, and determine and meet visual condition and stop adjusting in the time of the optical signal of reception image receiving unit feedback, in the time receiving not visible signal, continuation is adjusted until the adjustment within the scope of pre-set limit finishes and is determined less than looking condition completely;
Angle adjusting, adjusts the described anglec of rotation for sending angle adjustment signal to described mobile platform; Be in course of adjustment, angle adjusting sends horizontal detection signal to described level interval adjustment unit, the scope of the anglec of rotation while meeting visual condition according to the result of described level interval adjustment unit is definite.
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| KR20150066931A (en) | 2013-12-09 | 2015-06-17 | 씨제이씨지브이 주식회사 | Method for representing visible area of theater |
| CN104144340A (en) * | 2014-07-14 | 2014-11-12 | 重庆卓美华视光电有限公司 | 3D effect testing system and method |
| CN106454333A (en) * | 2016-11-14 | 2017-02-22 | 张家港康得新光电材料有限公司 | Detection device of 3D display device |
| CN108683906B (en) * | 2018-05-29 | 2021-04-20 | 张家港康得新光电材料有限公司 | Naked eye 3D display parameter testing method, device, equipment and medium |
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