CN204377060U - 3 d display device display effect valuator device and system - Google Patents
3 d display device display effect valuator device and system Download PDFInfo
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- CN204377060U CN204377060U CN201420743838.5U CN201420743838U CN204377060U CN 204377060 U CN204377060 U CN 204377060U CN 201420743838 U CN201420743838 U CN 201420743838U CN 204377060 U CN204377060 U CN 204377060U
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Abstract
The utility model is applicable to stereo display technique field, provides a kind of 3 d display device display effect valuator device, for evaluating the display effect of 3 d display device.This valuator device comprises: the left view of image and the image collecting device of right view that gather the display of this 3 d display device; According to the relation had in this left view calculated between the pixel quantity of the first pixel value and the pixel quantity with the second pixel value, and/or the relation had in this right view between the pixel quantity of the first pixel value and the pixel quantity with the second pixel value evaluates the image processing apparatus of the display effect of this 3 d display device; This image processing apparatus is connected with this image collecting device.The utility model also provides a kind of display effect evaluation system based on above-mentioned valuator device.The display effect valuator device of 3 d display device of the present utility model and system have simple to operate, and display effect evaluation is accurate, advantage with low cost.
Description
Technical field
The utility model belongs to stereo display technique field, particularly relates to a kind of valuator device of evaluating the display effect of 3 d display device and system.
Background technology
The image-forming principle of stereo-picture Display Technique is: based on the binocular parallax of beholder, allow the left eye of beholder and right eye respectively perception there is the disparity map of image difference, the brain of beholder forms stereo-picture based on the image difference of institute's perception.
As shown in Figure 1, existing 3 d display device 1 comprises light-splitting device 11 and display floater 12, and light-splitting device 11 is located at the light emission side of display floater 12.Display floater 11 provides the left view and right view with image difference, by point light action of light-splitting device 12, make left view enter the left eye of beholder, right view enters the right eye of beholder, and the brain of beholder forms stereo-picture vision based on the image difference of institute's perception.
During display, require precise match between light-splitting device 11 and display floater 12, avoid occurring that left view enters the right eye of beholder, right view enters the cross-interference issue of the left eye of beholder.But, in assembling process, the rigging error between light-splitting device 11 and display floater 12 cannot be avoided, cause light-splitting device 11 accurately cannot fit on the display panel 12 according to designing requirement, thus there is crosstalk, cause that stereo display effect is not good even cannot meet the problems such as three-dimensional imaging requirement.Therefore, be ensure the quality of product, need evaluation 3 d display device being carried out before dispatching from the factory to display effect, display product large for crosstalk and the little display product difference of crosstalk are come.
At present, when evaluating the display effect of 3 d display device, main still foundation technical staff carrys out subjective judgement to the display image on display floater, for same display unit image quality quality, different technical staff length empirically, may have different evaluations.Like this, owing to being too dependent on the level of technical staff to the evaluation of display effect, cause same 3 d display device, different technical staff can provide different evaluations, and its result is both inaccurate objective, and takes time and effort, and adds the cost of product.
Therefore, be necessary to provide one to depend on human factor not too much, and the display effect relying on equipment to carry out automatic Evaluation 3 d display device just becomes a very urgent research topic.
Utility model content
The object of the utility model execution mode is to provide a kind of 3 d display device display effect valuator device, is intended to solve the one or more technical problems caused by limitation and the shortcoming of prior art.
The utility model execution mode realizes like this, a kind of 3 d display device display effect valuator device, for evaluating the display effect of 3 d display device, wherein, described valuator device comprises: the left view of image and the image collecting device of right view that gather the display of described 3 d display device; According to the relation had in the described left view calculated between the pixel quantity of the first pixel value and the pixel quantity with the second pixel value, and/or the relation had in described right view between the pixel quantity of the first pixel value and the pixel quantity with the second pixel value evaluates the image processing apparatus of the display effect of described 3 d display device; Described image processing apparatus is connected with described image collecting device.
The utility model also provides a kind of 3 d display device display effect evaluation system, and for evaluating the display effect of 3 d display device, wherein, described evaluation system comprises: display effect valuator device, for evaluating the display effect of 3 d display device; Auxiliary evaluation device, realizes the evaluation to the display effect of 3 d display device for auxiliary described display effect valuator device; Wherein, described display effect valuator device is aforesaid valuator device.
The 3 d display device display effect valuator device that the utility model provides and system, the display effect of 3 d display device is evaluated with regard to realizing by the simple structure such as image collecting device and image processing apparatus, avoid the operation that operating personnel are loaded down with trivial details, reduce cost simultaneously, improve the accuracy that display effect is evaluated.
Accompanying drawing explanation
Fig. 1 is the structural representation of the 3 d display device that prior art provides;
Fig. 2 is the structural representation of the 3 d display device display effect valuator device of the utility model execution mode one;
Fig. 3 is the first variant embodiment structural representation of the 3 d display device display effect valuator device of the utility model execution mode one;
Fig. 4 is the second variant embodiment structural representation of the 3 d display device display effect valuator device of the utility model execution mode one;
Fig. 5 is the 3rd variant embodiment structural representation of the 3 d display device display effect valuator device of the utility model execution mode one;
Fig. 6 is the structural representation of image processing apparatus in the 3 d display device display effect valuator device of the utility model execution mode one;
Fig. 7 is the structural representation of the 3 d display device display effect evaluation system of the utility model execution mode two;
Fig. 8 is the structural representation of Fig. 7 in another angle;
Fig. 9 is the perspective view of the first slide in Fig. 8;
Figure 10 is the perspective view of the second slide in Fig. 8;
Figure 11 is the schematic perspective view of the 3 d display device display effect evaluation system that the utility model execution mode three provides;
Figure 12 is another schematic perspective view of the 3 d display device display effect evaluation system that the utility model execution mode three provides;
Figure 13 is the schematic perspective view of the 3 d display device display effect evaluation system that the utility model execution mode four provides;
Figure 14 is another schematic perspective view of the 3 d display device display effect evaluation system that the utility model execution mode four provides.
Embodiment
In order to make the technical problems to be solved in the utility model, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Execution mode one
Refer to Fig. 2, Fig. 2 is the structural representation of the 3 d display device display effect valuator device of the utility model execution mode one.As shown in Figure 2,3 d display device display effect valuator device of the present utility model is mainly used in the display effect evaluating 3 d display device, and this 3 d display device comprises display floater and is located at the light-splitting device of display floater light emission side.The evaluation of display effect here mainly comprises: the crosstalk between left view and right view, and 3D shows the focusing effect of module (this 3D shows module and mainly comprises display floater and light-splitting device), and other is by the index of discernable by eye display effect, as image color vividness etc.Wherein focusing effect is mainly subject to the impact of the performance of light-splitting device itself and the Anawgy accuracy between light-splitting device and display floater.For the performance of light-splitting device itself, such as, in the 3 d display device of solid-state liquid crystal grating, this performance determines primarily of the uniformity of liquid crystal distribution in solid-state liquid crystal grating; In the 3 d display device of liquid crystal lens formula, whether this performance evenly determined primarily of the driving voltage distribution be applied on each electrode of liquid crystal lens.Above-mentioned crosstalk and focusing effect occupy very important position in the display effect of 3 d display device, and its quality directly can affect the display quality of 3 d display device.It should be noted that, this display effect evaluation method mainly generates in the process of process that manufacturer produces at light-splitting device or 3 d display device assembling, character surveillance is carried out to light-splitting device and display unit, the display effect that consumer removes the 3 d display device evaluating terminal can be applied in addition.The main distinction is only that the image for evaluating display effect has difference slightly, but the method for whole process is identical.Wherein, 3 d display device can be mobile phone, flat board, game machine, desktop or other electronic equipment with stereo display.This display effect valuator device mainly comprises:
Image collecting device 100, for gathering left view and the right view of stereo-picture shown by 3 d display device; Specifically, image collecting device 100 comprises at least one camera, and is oppositely arranged with 3 d display device.The relative position of the camera that present embodiment provides and 3 d display device is fixed unadjustable, according to dissimilar 3 d display device, replaceable suitable camera, to obtain the stereo-picture of 3 d display device, replacement operation is simple, easy to implement, certainly, the relative position of camera and 3 d display device is adjustable, according to the acquisition visual angle of camera, regulate the relative position of camera and 3 d display device, in image acquisition procedures, also can obtain stereo-picture.
Preferably, camera is set to two, and the distance between two cameras equals the distance between the binocular of people, can approximate simulation human eye viewing effect.Adopt left camera to take left view, right camera shooting right view, in the present embodiment, structure, the physical property of left camera and right camera are all identical, and the spacing between left camera and right camera equals binocular parallax, meets three-dimensional imaging requirement.The stereo-picture of 3 d display device display, left camera and right camera take left view and the right view of stereo-picture respectively.
Image processing apparatus 200, according to the relation had in the left view calculated between the pixel quantity of the first pixel value and the pixel quantity with the second pixel value, and/or the relation had in right view between the pixel quantity of the first pixel value and the pixel quantity with the second pixel value evaluates the display effect of 3 d display device 1, image collecting device 100 is connected with image processing apparatus 200.Forgoing relationship can be the various relations such as ratio, weighted value or difference; as long as these relations can characterize the difference between the pixel quantity with the first pixel value and the pixel quantity with the second pixel value; and go the display effect drawing display unit just passable according to this species diversity according to certain rule; without the need to sticking to execution mode of the present utility model, and these are all in protection range of the present utility model.
The above-mentioned display effect valuator device to 3 d display device, utilize acquisition module to obtain in left view and/or right view there is the pixel quantity of the first pixel value and there is the pixel quantity of the second pixel value, and by image processing apparatus 200, display effect is evaluated, whole process only need be run related algorithm to realize on correlation computations treatment facility, participation without the need to technical staff can realize the evaluation of display effect, avoid the requirement to the level of technical staff and the precision aspect of checkout equipment, by the evaluation of objectivity, improve the accuracy that the display effect of 3 d display device is evaluated.
In addition, image processing apparatus 200 also can be electrically connected with 3 d display device, to control the image display of 3 d display device.The image display of 3 d display device is controlled by image processing apparatus 200, after image processing apparatus completes display effect evaluation result, sending controling instruction closes the image display of this 3 d display device, facilitate operation, and saved the consumption of electric energy, when not drawing the evaluation result of display effect, then can continue to control 3 d display device and carry out image display, and the complete image of control collection carries out display effect evaluation, until complete the evaluation of the display effect to this display unit, easy and simple to handle like this, without the need to the intervention of technical staff, realize the evaluation of comparatively automation display effect.
Variant embodiment 1
Refer to Fig. 3, Fig. 3 is the first variant embodiment structural representation of the 3 d display device display effect valuator device of the utility model execution mode one.As shown in Figure 3, display effect valuator device also comprises gray proces unit 300 further between image collecting device 100 and image processing apparatus 200, gray proces is carried out to the left view received and right view, after having processed, sends to image processing apparatus 200.Preferably, left view and right view, containing binary conversion treatment module, are carried out binary conversion treatment by aforementioned gray proces unit 300.Be specially and binary conversion treatment is carried out to each pixel of left view and right view.Left view and right view are handled as follows: the pixel of left view is processed, human eye is seen, and left view is shown as black, the pixel that definition has the first pixel value is black pixel, the pixel of right view is processed, human eye is seen, and right view is shown as white, and the pixel that definition has the second pixel value is white pixel.Then calculate the number of white pixel in left view, calculate the number of black pixel in right view.When the number of the white pixel of left view is 0, namely left view is all black pixel, and/or the number of black pixel in right view is also 0, when namely right view is all white pixel, now illustrate to there is not crosstalk between left view and right view and focusing effect is good.When the number of the white pixel of left view exceedes certain quantity, preferably, display effect can be evaluated by the ratio between the pixel quantity of pixel black in the ratio between the pixel quantity of white pixel in left view and the pixel quantity of black pixel and/or right view and the pixel quantity of white pixel, and to evaluation result divided rank.Such as, in left view, when the pixel quantity of white pixel and the pixel quantity ratio of black pixel are less than or equal to the first preset value, evaluation display effect is the first estate (is such as A grade or excellent), when described ratio be greater than described first preset value be less than or equal to described second preset value time, evaluating display result is the second grade (such as B grade or qualified), when described ratio is greater than the second preset value, evaluating display result is the tertiary gradient (such as C grade or substandard products); In described right view, when described ratio is more than or equal to described first preset value reciprocal, evaluation display effect is the first estate, described ratio is the second grade when being less than the inverse of described first preset value and being more than or equal to the second preset value reciprocal, and the inverse that described ratio is less than described second preset value is the tertiary gradient.Above-mentioned first preset value, the second preset value, the 3rd preset value can set according to the actual needs evaluating 3 d display device.
Certain above-mentioned binary conversion treatment is not limited to aforesaid way, can also be that left view, right view are processed, the right view that human eye is watched is shown as black, the pixel that definition has the first pixel value is black pixel, the left view that human eye is watched is shown as white, and the pixel that definition has the second pixel value is white pixel.Its evaluation method and preceding solution similar, do not repeat them here.In addition, to the process of left view and right view, can also be adopt binary conversion treatment module that left view and right view are processed into the color that other can contrast display.
Variant embodiment 2
Refer to Fig. 4, Fig. 4 is the second variant embodiment structural representation of the 3 d display device display effect valuator device of the utility model execution mode one.As shown in Figure 4, described valuator device also comprises pixel processing unit 400, carries out processes pixel, send to image processing apparatus 200 after having processed for the described left view that collects institute's image collecting device 100 and described right view.This pixel processing unit 400 comprises:
Decomposing module, is decomposed into R passage, G passage and channel B to R, G, B sub-pixel in each pixel in left view and right view;
Passage chooses module, the color (as selected the display of R passage red) that selected passage display is corresponding from R, the G, channel B of left view, the passage identical with passage selected by left view is got rid of, the color (as selected G passage display green) that selected passage display is corresponding from remaining two passages (from G, B two passage) from R, the G, channel B of right view.
Correspondingly, this image processing apparatus 200 comprises acquisition module, obtain in each passage of left view and there is the pixel quantity of the first pixel value and there is the pixel quantity of the second pixel value, and/or there is in each passage of described right view the pixel quantity of the first pixel value and there is the pixel quantity of the second pixel value, wherein said first pixel value is not equal to described second pixel value.
Further, this image processing apparatus 200 also comprises: path computation module and passage evaluation module.
Wherein, path computation module, calculates the assembly average of the R passage of the assembly average of the R passage of left view and the assembly average of G passage and right view and the assembly average of G passage respectively;
Passage evaluation module, according to the assembly average of R passage of left view and the ratio of the assembly average of G passage, and/or the ratio of the assembly average of the R passage of right view and the assembly average of G passage evaluates stereo display effect.Such as, for the assembly average come out, when evaluating crosstalk, the method adopted is for left view (image of display is for entirely red), the R passage mean value of left view deducts the G passage mean value of left view, then divided by 255, in this, as the evaluation of left view crosstalk; For right view (image of display is entirely green), perform the operation similar with left view, the G passage mean value of right view deducts the R passage mean value of right view, then divided by 255, in this, as the evaluation of right view crosstalk.Finally both combinations are as the crosstalk evaluation to display unit entirety.Certainly, except employing aforesaid way calculates, the ratio of the R passage mean value of left view and the G passage mean value of left view can also be adopted, and/or the ratio of the R passage mean value of the G passage mean value of right view and right view is evaluated.
Above-mentioned display effect evaluating apparatus of the present utility model, owing to having aforementioned pixel processing unit, makes not only to become simple to operate to the evaluation of display effect, and improves the evaluation accuracy to 3 d display device display effect.
Variant embodiment 3
Refer to Fig. 5, Fig. 5 shows the structural representation of the 3rd variant embodiment of the 3 d display device display effect valuator device of the utility model execution mode one.As shown in Figure 5, this valuator device also comprises: HSV conversion processing unit 500, for being converted to hsv color model to the described image received by RGB color model, sends to described image processing apparatus 200 after having processed.This HSV conversion processing unit 500 comprises:
Modular converter, for by left view and RGB color model corresponding to right view, is transformed into hsv color model.The parameter of hsv color model mainly comprises: tone (H), saturation (S), brightness (V).This can adopt common conversion method of the prior art, converts RGB image space to HSV image space.
Parameter choose module, chooses a parameter and adds up, as tone from above-mentioned parameter.Assuming that adopt tone, then key step comprises following a few step:
Boundary setting module, needs for foundation the border arranging image.As red or green interval total in hsv color model, the pixel in this interval is all added up in corresponding color of object (as red or green).In the particular embodiment, for green, its statistical value is positioned at the centre of HSV line segment, so, as long as limit the quantity being green partially belonging to 30-120 interval, add up its value.
And in above-mentioned example, this value of 40-80, mainly really trends towards the statistical boundary of green value, if value is 60 be expressed as pure green, and for example, in the target of the final light splitting of we 3D, if right view shows pure green, then this statistics is mainly just used to add up the color in right view.
For left view (target is redness), be also by similar statistical method.Just 0 belongs to pure red, and 0-30 belongs to transit to Huang from red, and 150-180 is that fuchsin gradually changes into pure red interval, and we all think to belong to red category for these.Same method, we are 120-180 and span span is that 0-30 all thinks to trend towards red color, the pixel in whole left view is added up.
And 20,160 in above-mentioned code sample is one and defines, be used for defining and really think red defining, such as 0-20,160-180 are considered to belong to red, remember its pixel value added up.
Further, image processing apparatus 200 also comprises: pixel computing module and evaluation module.Wherein,
Pixel computing module, calculates the quantity of the object pixel in left view and/or right view.If target is left figure (or red), then adopt the method for statistics red pixel; If target is right figure (being green in our example), then adopt the method for statistics green pixel.
Evaluation module, quantity according to the object pixel calculated in left view or right view correspondingly accounts for the ratio of the whole pixels in above-mentioned left view or right view respectively, or the quantity of object pixel in left view and right view accounts for the ratio of the whole pixels in left view and right view to evaluate the display effect of display unit.
In addition, here statistical method is an example, in fact, also can as aforementioned RGB method, not only only add up the value of color of object, meanwhile, also deduct value (the just different statistical method of another color of object, in fact, two kinds of methods are consistent to the Trend judgement that it is added up).
Can also evaluate the display effect of 3 d display device in addition according to brightness (vividness) and the method for saturation, computational methods and the aforementioned computational methods to tone of employing are similar, do not repeat them here.It is worth mentioning that, adopt saturation to add up, can count on the information of more details, it is more accurate to contribute to the evaluation of display effect.
In the distortion of present embodiment is implemented, owing to carrying out HSV conversion to left view and right view, the RGB color model of left view and right view is converted to hsv color model, conversion is simple, and the image information of needs can not be lost, statistics is convenient, thus strong guarantee accuracy that display unit display effect is evaluated.
Variant embodiment 4
Refer to Fig. 6, Fig. 6 is the structural representation of image processing apparatus in the 3 d display device display effect valuator device of the utility model execution mode one.As shown in Figure 6, this image processing apparatus 200 comprises:
Ratio calculation unit 201, calculate the ratio of the pixel quantity of the first pixel value described in described left view and the pixel quantity of the second pixel value, and/or there is described in described right view the pixel quantity of the second pixel value and the described ratio with the pixel quantity of the first pixel value
Evaluation unit 202, evaluates the display effect of 3 d display device according to described ratio.
By above-mentioned ratio calculation submodule, pixel quantity is calculated, pixel cell is as the minimum unit in display, calculate display effect with it, ensure the accuracy of evaluation from Data Source, improve the follow-up accuracy that the display effect of 3 d display device is evaluated.
Further, as the variant embodiment of above-mentioned evaluation unit, this evaluation unit 202 specifically comprises:
Grade classification module, divides corresponding grade to different display effects;
Judge module, judges which grade described ratio meets;
Output module, exports the grade matched with described ratio.
By to display effect divided rank, provide corresponding grade to 3 d display device, the result exported like this is simple and clear, facilitates related personnel to know in time simultaneously.
Further, also comprise display module, show the evaluation result of the 3 d display device display effect evaluated.
By opinion rating result being shown, display is succinct, reduces the requirement to operating personnel's level, also reduces and analyzes the loaded down with trivial details of data, reduce production cost.
Execution mode two
Refer to Fig. 7 to Figure 10, Fig. 7 is the structural representation of the 3 d display device display effect evaluation system of the utility model execution mode two; Fig. 8 is the structural representation of Fig. 7 in another angle; Fig. 9 is the perspective view of the first slide in Fig. 8; Figure 10 is the perspective view of the second slide in Fig. 8.As shown in Figure 7 to 10, the 3 d display device display effect evaluation system of the utility model execution mode two comprises:
Display effect valuator device, for evaluating the display effect of 3 d display device 1;
Auxiliary evaluation device, realizes the evaluation to the display effect of 3 d display device 1 for this display effect valuator device auxiliary;
Wherein, this display effect valuator device comprises:
Image collecting device 32, for gathering left view and the right view of stereo-picture shown by 3 d display device 1;
Image processing apparatus (not shown), relation between the pixel quantity in the left view that foundation calculates with the first pixel value and the pixel quantity of the pixel quantity with the second pixel value, and/or have in right view the first pixel value pixel quantity and have the second pixel value pixel quantity pixel quantity between relation evaluate the display effect of 3 d display device, wherein, image collecting device is connected with image processing apparatus.
The above-mentioned display effect evaluation system to 3 d display device, display effect evaluation is realized simple, participation without the need to technical staff can realize the evaluation of display effect, avoid the requirement to the level of technical staff and the precision aspect of checkout equipment, by the evaluation of objectivity, improve the accuracy that the display effect of 3 d display device is evaluated.Simultaneously owing to being provided with auxiliary evaluation device, simplify operation, improve the efficiency that display effect is evaluated.
In addition the further structure of above-mentioned display effect valuator device is identical with aforementioned embodiments one, does not repeat them here.
This auxiliary evaluation device comprises installed part 31, and it is provided with at least one camera 32, camera 32 is arranged on installed part 31, and is oppositely arranged with 3 d display device 1.The camera 32 that present embodiment provides is fixed unadjustable with the relative position of 3 d display device 1, according to dissimilar 3 d display device 1, replaceable suitable camera 32, to obtain the stereo-picture of 3 d display device 1, replacement operation is simple, easy to implement, certainly, camera 32 is adjustable with the relative position of 3 d display device 1.
The camera 32 that present embodiment provides can be high power camera, relative position between camera 32 and 3 d display device 1 is fixed non-adjustable, by regulating the imaged viewing angle scope of high power camera, obtain the stereo-picture that dissimilar 3 d display device 1 shows.
As the further improvement of above-mentioned execution mode, installed part 31 is provided with contraposition mark (not shown), and contraposition mark regulates reference during relative position to identify as camera 32 and 3 d display device 1.Operator can identify according to contraposition, regulates installed part 31 and/or 3 d display device 1, makes camera obtain the stereo-picture of 3 d display device 1 display, shortens operator's regulating time, reduce operation easier simultaneously.
As shown in Figure 7 to 10, auxiliary evaluation device also comprises the first support portion 4, and installed part 31 is arranged on the first support portion 4, and is oppositely arranged with 3 d display device 1.In the present embodiment, can be positioned on connecting gear by 3 d display device 1, camera 32 and 3 d display device 1 are oppositely arranged, each 3 d display device on camera acquisition time connecting gear.Or camera 32 is placed on the first support portion 4.
Above-mentioned first support portion 4 comprises the first strutting piece 41, and installed part 31 is movably installed on the first strutting piece 41, and adjustable with the relative position of 3 d display device 1.By regulating installed part 31, the relative position of the relative 3 d display device 1 of camera 32 can be changed, when guaranteeing that 3 d display device 1 shows stereo-picture, camera 32 can obtain stereo-picture that is complete, that lack without image information, the accuracy of such guarantee display effect evaluation result.Present embodiment, by regulating the position of installed part 31, obtains complete image information, and meets the operation obtaining image-forming condition, easy to operate, ensures the accurate of display effect evaluation result.
Above-mentioned first support portion 4 also comprises the line of travel that the first slide 42, first slide 42 is slidably mounted on the first strutting piece 41, first slide 42 and is parallel to the first strutting piece 41, and installed part 31 is arranged on the first slide 42.Certain active force is applied to the first slide 42, the first slide 42 can be made to move along the first strutting piece 41, thus regulate the relative position of the relative 3 d display device 1 of camera 32, camera 32 is moved to the position suitable with 3 d display device 1, adopts the first slide 42 to coordinate with the first strutting piece 41, realize the relative position regulating the relative 3 d display device 1 of camera 32, structure is simple, low cost of manufacture, and lower to the skill set requirements of operator, be easy to operation.
Further, the first strutting piece 41 is provided with the first slide rail 43, first slide 42 and is provided with first chute 421, first slide 42 suitable with the first slide rail 43 profile and is slidably mounted on the first slide rail 43, and slides along the first slide rail 43.First slide 42 moves along the first slide rail 43, by mobile first slide 42, changes the relative position of the relative 3 d display device 1 of camera 32, easy to operate.Steadily mobile for ensureing, at least two the first slide rails 43 are set, guarantee that the first slide 42 is when mobile, camera 32 movement stably, avoids occurring occurring phenomenons such as beating in moving process, affects the normal use of camera 32, adjacent two the first slide rails 43 keep at a certain distance away, guarantee that the first slide 42 is when mobile, stress equalization, there will not be the problems such as inclination.When the first slide 42 moves to suitable position, camera 32 can be made operationally equally, held stationary state, obtain the stereo-picture that 3 d display device 1 shows.
In addition, the first strutting piece 41 is also provided with the first regulating part 44, first regulating part 44 for regulating the running length of the first slide 42.By the first regulating part 44, the relative position of the relative 3 d display device 1 of camera 32 can be changed, when guaranteeing that 3 d display device 1 shows stereo-picture, camera 32 can obtain stereo-picture that is complete, that lack without image information, the accuracy that such guarantee display effect is evaluated.
The first knob 442 that first regulating part 44 comprises the first screw rod 441 and is sheathed on the first screw rod 441, first slide 42 is provided with first screwed hole 422 suitable with the first screw rod 441, first screw rod 441 and the first slide rail 43 are arranged side by side, by rotating described first knob 442, rotate the first screw rod 441, thus promotion the first slide 42 moves forward or retreats, realize the running length of adjustment first slide 42, therefore, by regulating the first screw rod 441, change the relative position of camera 32 and 3 d display device 1, simple to operate.
Auxiliary evaluation device also comprises the second support portion 5, and 3 d display device 1 is detachably arranged on the second support portion, support portion 5, first 4 and the second support portion 5 is oppositely arranged.In the present embodiment, the relative position between the first support portion 4 and the second support portion 5 can keep fixing unadjustable, also can regulate according to actual conditions.Second support portion 5 comprises the second strutting piece 51, and 3 d display device 1 is detachably installed on the second strutting piece 51, regulates the relative position of the relative camera 32 of 3 d display device 1 according to contraposition mark.Operator is according to contraposition mark operation 3 d display device 1, rapidly 3 d display device 1 can be moved to the position corresponding with camera 32, when guaranteeing that 3 d display device 1 shows stereo-picture, camera 32 can obtain stereo-picture that is complete, that lack without image information.
Second support portion 5 also comprises the second slide 52, second slide 52 and is slidably mounted on the second strutting piece 51, and 3 d display device 1 is detachably arranged on the second slide 52.Certain active force is applied to the second slide 52, the second slide 52 can be made to move along the second strutting piece 51, the relative position of the relative camera 32 of 3 d display device 1 is regulated according to contraposition mark, the placement location of 3 d display device 1 can be regulated fast, camera 32 obtains the stereo-picture that 3 d display device 1 shows, and the second slide 52 coordinates with the second strutting piece 51, realizes the relative position regulating 3 d display device 1, structure is simple, low cost of manufacture.
Second strutting piece 51 is provided with the second slide rail 53, second slide 52 and is provided with second chute 521, second slide 52 suitable with the second slide rail 53 profile and is slidably mounted on the second slide rail 53, and slides along the second slide rail 53.Second slide 52 moves along the second slide rail 53, by mobile second slide 52, changes the relative position of the relative camera 32 of 3 d display device 1, easy to operate.Steadily mobile for ensureing, at least two the second slide rails 53 are set, guarantee that the second slide 52 is when mobile, 3 d display device 1 movement stably, avoids occurring occurring phenomenons such as beating in moving process, affects the normal display of 3 d display device 1, adjacent two the second slide rails 53 keep at a certain distance away, guarantee that the second slide 52 is when mobile, stress equalization, there will not be the problems such as inclination.When the second slide 52 moves to suitable position, 3 d display device 1 can be made operationally equally, held stationary state.
Second strutting piece 51 is also provided with the second regulating part 54, regulates the running length of the second slide 52 by operating the second regulating part 54.By the second regulating part 54, can change the relative position of the relative 3 d display device 1 of camera 32, when guaranteeing that 3 d display device 1 shows stereo-picture, camera 32 can obtain stereo-picture that is complete, that lack without image information.
Further, the second knob (not shown) that second regulating part 54 comprises the second screw rod 541 and is sheathed on the second screw rod 541, second slide 52 is provided with second screwed hole 522 suitable with the second screw rod 541, second screw rod 541 and the second slide rail 53 are arranged side by side, by rotating described second knob, rotate the second screw rod 541, thus promotion the second slide 52 moves forward or retreats, realize the running length of adjustment second slide 52, therefore, by regulating the second screw rod, change the relative position of camera 32 and 3 d display device 1, simple to operate.
Execution mode three
Refer to Figure 11 and Figure 12, Figure 11 is the schematic perspective view of the 3 d display device display effect evaluation system that the utility model execution mode three provides, and Figure 12 is another schematic perspective view of the 3 d display device display effect evaluation system that the utility model execution mode three provides.As shown in Figure 11 and Figure 12, the 3 d display device display effect evaluation system that the utility model execution mode three provides is roughly the same with execution mode two structure, difference is: the second support portion 5 in the auxiliary evaluation device of the evaluation system of present embodiment three comprises housing 55, housing 55 is provided with installation portion 551, and 3 d display device 1 is detachably installed in installation portion 551.Because image collecting device comprises by multiple accurate device, first support portion 4 is by multiple component assembly, in production environment, the debris influence image collecting device of processing, the normal work of the first support portion 4, or there is interference to the operation of image collecting device in environment around, for guaranteeing that display effect evaluates the stability of environment, image collecting device, the first support portion 4 being all arranged in the cavity volume of housing 55, guaranteeing that it normally works.In the present embodiment, housing 55 is made up of six pieces of baffle plates facing each other, and the baffle plate of oriented manipulation person side can folding relatively, and convenient operation person regulates the relative position of the relative 3 d display device 1 of image collecting device, and operating space is large.
As the further improvement of above-mentioned execution mode, installation portion 551 is arranged at the top of housing 55.3 d display device 1 can be positioned over installation portion 551 by operator easily, carries out display effect evaluation.After evaluation completes, 3 d display device 1 is being taken out.
Execution mode four
Refer to Figure 13 and Figure 14, Figure 13 is the schematic perspective view of the 3 d display device display effect evaluation system that the utility model execution mode four provides, and Figure 14 is another schematic perspective view of the 3 d display device display effect evaluation system that the utility model execution mode four provides.As shown in figures 13 and 14, the installation portion 551a that present embodiment provides is arranged at the sidepiece of housing 55, and can relatively extract out or push by housing 55.Before evaluation operation starts, installation portion 551a is arranged in housing 55, during use, installation portion 551a extracts out by operator in housing 55,3 d display device 1 is positioned in installation portion 551a, again installation portion 551a is pushed in housing 55, so that image collecting device obtains the stereo-picture of 3 d display device display.
Further, installation portion 551a comprises box body 5511a and is arranged at the mount pad 5512a in box body 5511a, housing 55 is provided with three chute 552 suitable with box body 5511a profile, box body 5511a is slidably mounted in the 3rd chute 552, and 3 d display device 1 is detachably arranged in mount pad 5512a.Box body 5511a, under the effect of external force, can relatively extract out or push by housing 55, easy to operate.
In a variant embodiment, be also provided with light-emitting device 56 in housing 55, light-emitting device 56 is for providing the light source needed for image collecting device work.Light-emitting device 56 provides light source, so that image collecting device energy Obtaining Accurate stereo-picture.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (20)
1. 3 d display device display effect valuator device, for evaluating the display effect of 3 d display device, is characterized in that: described valuator device comprises: the left view of image and the image collecting device of right view that gather the display of described 3 d display device; According to the relation had in the described left view calculated between the pixel quantity of the first pixel value and the pixel quantity with the second pixel value, and/or the relation had in described right view between the pixel quantity of the first pixel value and the pixel quantity with the second pixel value evaluates the image processing apparatus of the display effect of described 3 d display device; Described image processing apparatus is connected with described image collecting device.
2. valuator device as claimed in claim 1, it is characterized in that: described image collecting device comprises at least one camera, at least one camera described and described 3 d display device are oppositely arranged.
3. valuator device as claimed in claim 2, it is characterized in that: described camera is set to two, the distance between two described cameras equals the distance between the binocular of people, and one of them camera takes described left view, and another takes described right view.
4. display effect valuator device as claimed in claim 1, it is characterized in that, described valuator device also comprises: the gray proces unit left view received and right view being carried out to gray proces, and described gray proces unit connects described image collecting device and described image processing apparatus respectively.
5. display effect valuator device as claimed in claim 1, it is characterized in that, described valuator device also comprises: the pixel processing unit left view received and right view being carried out to processes pixel, and described pixel processing unit connects described image collecting device and described image processing apparatus respectively.
6. display effect valuator device as claimed in claim 1, it is characterized in that, the described image received is converted to the HSV conversion processing unit of hsv color model by RGB color model, described HSV conversion processing unit connects described image collecting device and described image processing apparatus respectively.
7. the display effect valuator device as described in any one of claim 4 to 6, is characterized in that, described image processing apparatus comprises:
Calculate the ratio of the pixel quantity of the first pixel value described in described left view and the pixel quantity of the second pixel value, and/or there is described in described right view the pixel quantity of the second pixel value and the described ratio calculation unit with the pixel quantity ratio of the first pixel value;
The evaluation unit of the display effect of 3 d display device is evaluated according to described ratio;
Described ratio calculation unit is connected with described evaluation unit.
8. valuator device as claimed in claim 1, is characterized in that: described image processing apparatus is connected to control described 3 d display device image with described 3 d display device shows.
9. a 3 d display device display effect evaluation system, for evaluating the display effect of 3 d display device, is characterized in that, described evaluation system comprises:
Display effect valuator device, for evaluating the display effect of 3 d display device;
Auxiliary evaluation device, realizes the evaluation to the display effect of 3 d display device for auxiliary described display effect valuator device;
Wherein, the valuator device of described display effect valuator device according to any one of claim 1 to 8.
10. display effect evaluation system as claimed in claim 9, it is characterized in that, described auxiliary evaluation device comprises:
Installed part, is oppositely arranged with described 3 d display device, and described installed part arranges described image collecting device.
11. display effect evaluation systems as claimed in claim 10, it is characterized in that, described auxiliary evaluation device also comprises one first support portion, and described installed part is located on described first support portion.
12. display effect evaluation systems as claimed in claim 11, it is characterized in that: described first support portion comprises the first strutting piece, described installed part is movably installed on described first strutting piece, by the relative position of the adjustable described image collecting device of described installed part and described 3 d display device.
13. display effect evaluation systems as claimed in claim 12, it is characterized in that: described first support portion also comprises the first slide, described first slide is slidably mounted on the first strutting piece, and described installed part is arranged on described first slide.
14. display effect evaluation systems as claimed in claim 13, it is characterized in that: described first strutting piece is provided with the first slide rail, described first slide is provided with first chute suitable with described first slide rail profile, and described first slide is slidably mounted on described first slide rail.
15. display effect evaluation systems as claimed in claim 14, is characterized in that: described first strutting piece is also provided with the first regulating part, described first regulating part is for regulating the running length of described first slide.
16. display effect evaluation systems as claimed in claim 15, it is characterized in that: described first regulating part comprises the first screw rod, described first screw rod and described first slide rail are arranged side by side, and described first slide is provided with first screw suitable with described first screw rod.
17. display effect evaluation systems according to any one of claim 11 to 16, it is characterized in that: described auxiliary evaluation device also comprises the second support portion, described 3 d display device is detachably arranged on described second support portion, and described first support portion and described second support portion are oppositely arranged.
18. display effect evaluation systems as claimed in claim 17, it is characterized in that: described second support portion comprises housing, described housing is provided with the detachable installation portion installing described 3 d display device, and described image collecting device, described image processing apparatus and described first support portion are all arranged in the cavity volume of described housing.
19. display effect evaluation systems as claimed in claim 18, is characterized in that: described installation portion is arranged at the top of described housing.
20. display effect evaluation systems as claimed in claim 18, is characterized in that: described installation portion is arranged at the sidepiece of described housing, and can extract out or push by relatively described housing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420743838.5U CN204377060U (en) | 2014-12-01 | 2014-12-01 | 3 d display device display effect valuator device and system |
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| CN201420743838.5U CN204377060U (en) | 2014-12-01 | 2014-12-01 | 3 d display device display effect valuator device and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195563A (en) * | 2017-12-29 | 2018-06-22 | 深圳超多维科技有限公司 | Display effect assessment method, device and the test and appraisal terminal of a kind of 3 d display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195563A (en) * | 2017-12-29 | 2018-06-22 | 深圳超多维科技有限公司 | Display effect assessment method, device and the test and appraisal terminal of a kind of 3 d display device |
| CN108195563B (en) * | 2017-12-29 | 2020-04-28 | 深圳超多维科技有限公司 | Display effect evaluation method and device of three-dimensional display device and evaluation terminal |
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Effective date of registration: 20180809 Address after: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee after: Shenzhen super Technology Co., Ltd. Address before: 518053 East Guangdong H-1 East 101, overseas Chinese town, Nanshan District, Shenzhen. Patentee before: Shenzhen SuperD Photoelectronic Co., Ltd. |