CN105812787A - Test method and device of naked eye 3D display device - Google Patents
Test method and device of naked eye 3D display device Download PDFInfo
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- CN105812787A CN105812787A CN201610146319.4A CN201610146319A CN105812787A CN 105812787 A CN105812787 A CN 105812787A CN 201610146319 A CN201610146319 A CN 201610146319A CN 105812787 A CN105812787 A CN 105812787A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
Abstract
The invention provides a test method of a naked eye 3D display device and a test device of the naked eye 3D display device applying the method, and belongs to the technical field of naked eye 3D. The method and device aims at solving the technical problem that in the prior art, the test method is complex and difficult in operation and high in error. The test device of the naked eye 3D display device comprises a displacement adjusting module for adjusting the naked eye 3D display device to carry out vertex rotation according to a preset angle interval, a brightness detection module for detecting the brightness of the display device and a control module for controlling the displacement adjusting module and the brightness detection module. Through detection of brightness values of multiple detection angles in different scenes, the crosstalk rate of the naked eye 3D display device can be obtained relatively accurately.
Description
Technical field
The present invention relates to 3D technical field, in particular to method of testing and the device of a kind of bore hole 3D display device.
Background technology
Along with the development of 3D Display Technique, people have no longer been ready that the 3D picture being gone impression shock by the constraint of thick and heavy 3D glasses, bore hole 3D show that the irresistible 3D that becomes shows the development trend in field.
At present, bore hole 3D shows that product falls over each other to dominate the market, but existing display effect method of testing shows mainly for left and right glasses light splitting 3D, and the test for the display effect of bore hole 3D display device improves effective method and device but without a set of.
Bore hole 3D display device is typically in viewing areas and presents viewpoint distribution shape, existing 3D display effect method of testing is generally adopted display screen and fixes, human eye finds viewpoint position, the method rotating the measurement of fixation measuring instrument, carry out performance test by camera, it is commonly known that the use environmental requirement of camera is significantly high, and shaking is major issue, in this case in test process, error component increases, and uncertain error is more.Determining bore hole 3D display effect by the white chromaticity value at different points of view place, end of probe equipment is placed on viewpoint place accurately, and this point is difficult to accomplish, the process that each viewpoint is tested will carry out viewpoint search, ensureing equipment alignment screen, operating process is loaded down with trivial details, and method not easily carries out simultaneously.
Summary of the invention
It is an object of the invention to provide the method for testing of a kind of bore hole 3D display device and device, to improve above-mentioned problem.
The method of testing of a kind of bore hole 3D display device that the embodiment of the present invention provides, wherein, described method is applied to the test device of bore hole 3D display device, the test device of described bore hole 3D display device includes displacement adjustment module, intensity detection module and controls module, described displacement adjustment module, described intensity detection module and described control module are all connected with described bore hole 3D display device, described displacement adjustment module, described intensity detection module are all connected with described control module, and described method includes:
Described displacement adjustment module controls described bore hole 3D display device Fixed-point Motion of A extremely multiple detection angles according to predetermined interval；
Described intensity detection module obtains the described bore hole 3D display device brightness value in the display scene at each detection angle place, and wherein, the brightness value of described display scene includes the brightness value of home court scape and the brightness value of secondary scene；
The described bore hole 3D display device that described control module inputs according to described intensity detection module draws the crosstalk ratio of described bore hole 3D display device at the brightness value of the display scene at each detection angle place.
Further, the described bore hole 3D display device that described control module inputs according to described intensity detection module draws the crosstalk ratio of described bore hole 3D display device at the brightness value of the display scene at each detection angle place, specifically includes:
Described control module draws the brightness value change curve of home court scape and the brightness value change curve of secondary scene according to the brightness value of the display scene at each detection angle place；
Described control module draws optimal detection angle according to the brightness value change curve of described home court scape and the brightness value change curve of described secondary scene, and described control module draws the crosstalk ratio of the optimal detection angle of described bore hole 3D display device according to the brightness value of the described home court scape of described optimal detection angle and the brightness value of described secondary scene.
Further, described control module draws the crosstalk ratio of the optimal detection angle of described bore hole 3D display device according to the brightness value of the described home court scape of described optimal detection angle and the brightness value of described secondary scene, specifically includes:
Described control module calculates the crosstalk ratio of optimal detection angle according to following formula:
Cm=100E2/ (E1-E2) %, wherein, Cm is the crosstalk ratio of optimal detection angle, and E1 is the brightness value of the home court scape of optimal detection angle, and E2 is the brightness value of the secondary scene of optimal detection angle.
Further, described home court scape is monochrome image, and described secondary scene is two tone image.
The test device of a kind of bore hole 3D display device that the embodiment of the present invention provides, including displacement adjustment module, intensity detection module and control module, described displacement adjustment module, described intensity detection module and described control module are all connected with bore hole 3D display device, described control module and described displacement adjustment module and described intensity detection module are all connected with, described intensity detection module and described bore hole 3D display device optical coupling；
Described displacement adjustment module is for controlling described bore hole 3D display device Fixed-point Motion of A extremely multiple detection angles according to predetermined interval；
Described intensity detection module is for obtaining the described bore hole 3D display device brightness value in the display scene at each detection angle place, and wherein, the brightness value of described display scene includes the brightness value of home court scape and the brightness value of secondary scene；
Described control module for drawing the crosstalk ratio of described bore hole 3D display device according to the described bore hole 3D display device of described intensity detection module input at the brightness value of the display scene at each detection angle place.
Further, described control module draws the brightness value change curve of home court scape and the brightness value change curve of secondary scene specifically for the brightness value of the display scene according to each detection angle place；
Described control module is additionally operable to the brightness value change curve of the brightness value change curve according to described home court scape and described secondary scene and draws optimal detection angle, and described control module draws the crosstalk ratio of the optimal detection angle of described bore hole 3D display device according to the brightness value of the described home court scape of described optimal detection angle and the brightness value of described secondary scene.
Further, described displacement adjustment module includes turntable and fixed structure, and described fixed structure is arranged on described turntable, and described bore hole 3D display device is connected with described fixed structure.
Further, described displacement adjustment module also includes line slideway and slide block, and described slide block and described line slideway are slidably connected, and described turntable is arranged on described slide block.
Further, described intensity detection module includes luminance test instrument and spider, and described luminance test instrument is arranged on described spider, described luminance test instrument and described bore hole 3D display device optical coupling.
Further, described bore hole 3D display device includes calibration structure, and described calibration structure is arranged at the central authorities of described bore hole 3D display device, and the central detector angle of described intensity detection module is directed at described calibration structure all the time.
The method of testing of the bore hole 3D display device that the invention described above provides, it is applied to the test device of bore hole 3D display device, for the method for testing of prior art move intensity detection module cause that detection angle error is relatively big and operating procedure is more/complex operation etc. not easily operates, the technical problem that error is bigger, the test device of described bore hole 3D display device includes the displacement adjustment module carrying out predetermined interval fixed point rotary for controlling described bore hole 3D display device, for detecting the intensity detection module of display device brightness and for controlling described displacement adjustment module and the control module of described intensity detection module, by obtaining the brightness value of the different scenes of multiple detection angle, can accurately obtain the crosstalk ratio of described bore hole 3D display device.
Other features and advantages of the present invention will be set forth in description subsequently, and, partly become apparent from description, or understand by implementing the embodiment of the present invention.The purpose of the present invention and other advantages can be realized by structure specifically noted in the description write, claims and accompanying drawing and be obtained.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.Shown in accompanying drawing, above-mentioned and other purpose, feature and the advantage of the present invention will become apparent from.The part that accompanying drawing labelling instruction identical in whole accompanying drawings is identical.Deliberately do not draw accompanying drawing by actual size equal proportion convergent-divergent, it is preferred that emphasis is the purport of the present invention is shown.
The module frame chart of the test device of a kind of bore hole 3D display device that Fig. 1 provides for the embodiment of the present invention；
The structural representation of the test device of a kind of bore hole 3D display device that Fig. 2 provides for the embodiment of the present invention；
The luminance data change curve schematic diagram measured by a kind of bore hole 3D display device that Fig. 3 provides for the embodiment of the present invention；
The flow chart of steps of the method for testing of the bore hole 3D display device that Fig. 4 provides for the embodiment of the present invention；
The flow chart of steps of the method for testing of the another kind of bore hole 3D display device that Fig. 5 provides for the embodiment of the present invention.
Accompanying drawing labelling collects:
Displacement adjustment module 101；Control module 102；Intensity detection module 103；
Turntable 201；Fixed structure 202；Line slide rail 203；Slide block 204；
Bore hole 3D display device 205；
Luminance test instrument 206；Spider 207.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete description, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, the test device of a kind of bore hole 3D display device that the embodiment of the present invention provides, wherein, the test device of described bore hole 3D display device includes displacement adjustment module 101, intensity detection module 103 and controls module 102, described displacement adjustment module 101, described intensity detection module 103 and described control module 102 are all connected with bore hole 3D display device 205, and described control module 102 is all connected with described displacement adjustment module 101 and described intensity detection module 103；
Described displacement adjustment module 101 is for controlling described bore hole 3D display device 205 Fixed-point Motion of A extremely multiple detection angles according to predetermined interval；
Described intensity detection module 103 is for obtaining the described bore hole 3D display device brightness value in the display scene at each detection angle place, and wherein, the brightness value of described display scene includes the brightness value of home court scape and the brightness value of secondary scene；
Described control module 102 draws the crosstalk ratio of described bore hole 3D display device for the described bore hole 3D display device 205 according to the input of described intensity detection module at the brightness value of the display scene at each detection angle place.
The test device of the bore hole 3D display device that the present embodiment provides includes: displacement adjustment module 101, intensity detection module 103 and control module 102.Described displacement adjustment module 101 can include horizontal rotatable platform, described horizontal rotatable platform is connected with the bore hole 3D display device 205 of required measurement, with control described bore hole 3D display device 205 horizontal end face around fixed point rotate according to predetermined angle interval, so that described bore hole 3D display device 205 can rotate to the position of multiple detection angles of required detection and be fixed, it is also possible to control the relative distance between described bore hole 3D display device 205 and described intensity detection module 103.
Described intensity detection module 103 can include luminance test instrument and a support arrangement, described support arrangement supports the height of described luminance test instrument, make the described luminance test instrument can with described bore hole 3D display device in same level end face, it is also possible to control the horizontal range between described luminance test instrument and described display device.Described control module 102 can be connected with described displacement adjustment module 101 and described intensity detection module 103, rotate the position of described bore hole 3D display device 205 controlling described displacement adjustment module 101, and obtain the test data of described intensity detection module 103, the relevant reference value of the display effect of bore hole 3D display device 205 according to described test data acquisition.
When being applied to the display effect of described one bore hole 3D display device 205 of test device to test, described bore hole 3D display device 205 is arranged in described displacement adjustment module 101, described intensity detection module 103 is placed on a distance apart from described bore hole 3D display device 205, described certain distance can be adjusted according to the relevant parameter of described bore hole 3D display device 205, such as, the bore hole viewing distance scope of this bore hole 3D display device 205 is 30cm-70cm, viewing ratio is 45cm, then preferably the horizontal range between described intensity detection module 103 and described bore hole 3D display device 205 is set to 45cm during test.Described intensity detection module 103 initially can be preferably preferably provided on the perpendicular bisector of described bore hole 3D display device 205 display plane place straight line by test, and this perpendicular bisector is called the Central Line of this bore hole 3D display device 205.
When the test device of described bore hole 3D display device is tested, measure the brightness value of the master/slave scene of multiple detection angle simultaneously, and then the curve synoptic diagram of drafting test result, calculating the crosstalk ratio of described bore hole 3D display device, detailed process may include that
Being clamped in described displacement adjustment module by described bore hole 3D display device, described intensity detection device is arranged in the Central Line of described bore hole 3D display device；
Described displacement adjustment module drives described bore hole 3D display device to rotate to certain detection viewpoint, as initial probe angle；
Described bore hole 3D display device output home court scape, described intensity detection module obtains the described bore hole 3D display device brightness value at the home court scape of this initial probe angle；
The secondary scene of described bore hole 3D display device output, described intensity detection module obtains the described bore hole 3D display device brightness value in the secondary scene of this initial probe angle；
Described bore hole 3D display device is adjusted to the second detection angle place according to predetermined angle interval by described displacement adjustment module；
Described bore hole 3D display device successively output home court scape and secondary scene, realize described intensity detection module and obtain the described bore hole 3D display device brightness value at the brightness value of the home court scape at the second detection angle place and secondary scene；
Repeat the above steps, described displacement adjustment module controls described bore hole 3D display device fixed point and turns multiple detection angle in Winter Solstice, until the angle of detection angle and described initial probe angle reaches or reaches approximately 180 degree；
Described control module draws the crosstalk ratio of described bore hole 3D display device according to the brightness value of the brightness value of the home court scape of multiple detection angles and described secondary scene, calculating process can according to different scene time different computing formula be calculated.
It is of course also possible to when display device exports home court scape, described displacement adjustment module controls described bore hole 3D display device fixed point rotary to multiple detection angles, to obtain this display device brightness value at the home court scape of multiple detection angles.Described bore hole 3D display device is at the brightness value of the secondary scene of output, described displacement adjustment module controls multiple detection angles that described bore hole 3D display device fixed point rotary is extremely above-mentioned, to obtain this display device brightness value in the secondary scene of multiple detection angles, and then carry out crossfire value calculating.But said process needs twice this equipment to be jumped to multiple angle, error is relatively big, it is advantageous to be former test process.
The test device of the bore hole 3D display device that the invention described above embodiment provides, for the method for testing of prior art move intensity detection module cause that detection angle error is relatively big and operating procedure is more/complex operation etc. not easily operates, the technical problem that error is bigger, the test device of described bore hole 3D display device includes the displacement adjustment module carrying out predetermined interval fixed point rotary for controlling described bore hole 3D display device, for detecting the intensity detection module of display device brightness and for controlling described displacement adjustment module and the control module of described intensity detection module, by obtaining the brightness value of the different scenes of multiple detection angle, can accurately obtain the crosstalk ratio of described bore hole 3D display device.
On the basis of above-described embodiment, described control device obtains the brightness value of multiple detection angles that described intensity detection module sends, brightness value according to described multiple detection angles obtains the crosstalk ratio of bore hole 3D display device, and specifically calculating process can be preferably as follows:
Described control module draws the brightness value change curve of home court scape and the brightness value change curve of secondary scene specifically for the brightness value of the display scene according to multiple detection angles, finds out optimal detection angle according to the brightness flop curve of the brightness value change curve of home court scape and described secondary scene.Finding the brightness value of home court scape corresponding to described optimal detection angle and the brightness value of secondary scene on the brightness value change curve of described home court scape and the brightness value change curve of described secondary scene, the brightness value at the brightness value according to described home court scape and secondary scene is applied mechanically crosstalk ratio computing formula and is drawn the crosstalk ratio of this bore hole 3D display device.
The test device point level that described displacement adjustment module controls described bore hole 3D display device according to predetermined interval rotates to multiple detection angles, angle value is Discrete Change, the brightness value of the brightness value of the home court scape of the multiple detection angles then drawn and secondary scene be discrete vertically, therefore can utilize computer graphics program that the brightness value simulation of the multiple discrete home court scape obtained is drawn the brightness value change curve of continuous print home court scape, the brightness value change curve of multiple discrete secondary scene that will obtain, wherein, the brightness value change curve of described home court scape and the brightness value change curve detection angle all of described secondary scene are transverse axis independent variable, then each detection angle on the brightness value change curve of described home court scape and the brightness value change curve of described secondary scene by corresponding brightness value.
In the test process of the test device of the bore hole 3D display device in above-described embodiment, the display scene of described bore hole 3D display device output can be preferably left and right figure film source, described home court scape is monochrome image, namely it is the same color image in left and right, described secondary scene is two tone image, namely it is the heterochromatic image in left and right, and there is unitary variant relation in the left images source of the display scene exported, what namely the monochrome image of described home court scape needed in the two tone image of described secondary scene is wherein of the same colour, reference colours can be referred to as, then other of the same colour it is referred to as crosstalk color, so can pass through the brightness value difference comparsion of two display scenes, draw the crosstalk color cross talk conditions in reference colours scene, and then draw the crosstalk ratio of this bore hole 3D display device.In order to reach accurate crosstalk ratio test effect, preferably left images is selected the picture that luminance contrast is bigger, can be black and white field or red green field, black and white luminance contrast is maximum, therefore the present embodiment can preferred described home court scape be complete white field, described secondary scene is preferably black and white field, then can obtain the brightness value change curve S1 of home court the scape as shown in Figure 3 and brightness value change curve S2 of secondary scene.
nullAs shown in Figure 3，The brightness value change curve of described home court scape is left and right near symmetrical、The smoothed curve of intermediate peak，The brightness value change curve S2 of described secondary scene is left and right near symmetrical、There is the curve of multiple curve wave band，Then each valley value of S2 be one preferably sensing point at the brightness value of black and white field，Take the optimal detection angle being this bore hole 3D display device closest to the detection angle corresponding to the trough place of central axial line，Accordingly，If home court scape selects completely black field，The change curve of the brightness value of described home court scape is below the change curve of the brightness value of described secondary scene，Each crest value of the brightness value change curve S of described secondary scene be one preferably sensing point at the brightness value of black and white scene，The optimal detection angle of this bore hole 3D display device then it is closest to the detection angle corresponding to the crest place of central axial line.This optimal detection angle can be the detection angle of actual rotation in above-mentioned test process, it is also possible to for the virtual detection point drawn out by computer program.Test process relative to the brightness value of the secondary scene by individually testing this optimal detection point after only measuring optimal detection angle according to the brightness value change curve of home court scape and secondary scene again, the embodiment of the present invention records the probe value of multiple detection angle while providing after, can drawing, according to identical approximation coefficient, the virtual detection point that accuracy rate is higher, error is less.
Controlling module 102 and draw the crosstalk ratio of this bore hole 3D display device according to the brightness value of the brightness value of the home court scape of described optimal detection point and secondary scene, the process of calculating can be preferably:
Angle value by corresponding for C point place in described optimal detection angle and figure) the brightness value of home court scape be set to E1 (i.e. the value of A point in figure), the brightness value of the secondary scene of described optimal detection angle is set to E2 (i.e. the value of B point in figure), then the crosstalk ratio Cm of optimal detection angle can calculate according to following formula:
Cm=100E2/ (E1-E2) % (1)
On the basis of above-described embodiment, so that measurement result is more accurate, preferably the test plane of described intensity detection device and display device are arranged on same plane, wherein, described bore hole 3D display device 205 can include calibration structure, described calibration structure is arranged at the central authorities of described bore hole 3D display device 205, and the central detector angle of described intensity detection module 103 couples with described calibration structure.
The test device of the bore hole 3D display device 205 that the present embodiment provides, described bore hole 3D display device 205 can arrange calibration mark, and described calibration mark can be the peripheral device structure of entity, it is also possible to for the electronics icon in display scene.Described calibration mark can preferably be arranged at the Color of the Cross of described bore hole 3D display device 205 central authorities, and the central point of described Color of the Cross can be preferably the calibration point of this bore hole 3D display device 205.The described luminance test instrument 206 of described intensity detection module 103 can include central detector angle, described central detector angle is the central point of eyepiece, the central detector angle of described luminance test instrument is coupled with the calibration point of bore hole 3D display device 205 and keeps stablizing of relative status, it is possible to reach relatively stable, calibrate effect accurately.
Continuing with referring to Fig. 2, on the basis of above-described embodiment, described displacement adjustment module 101 includes turntable 201 and fixed structure 202, and described fixed structure 202 is arranged on described turntable 201, and described bore hole 3D display device 205 is connected with described fixed structure 202.
The test device of the bore hole 3D display device 205 that the present embodiment provides, described displacement adjustment module 101 preferably includes turntable 201 and fixed structure 202, described turntable 201 can indicate angle, it is possible to watch the anglec of rotation comparatively intuitively.It is connected it is also possible that state turntable 201 with motor, motor is connected with controlling module 102, so that described control module 102 can pass through to control the anglec of rotation of motor, so that turntable 201 rotates corresponding angle described in described step motor control, regulate and control with the satisfied angle to described bore hole 3D display device 205.Described fixed structure 202 can include support and fixture, described support is fixing with described turntable 201 to be connected, described fixture is fixing with described fixture to be connected, described fixture is fixing with described bore hole 3D display device 205 to be connected, it is possible to regulate gripping width according to the difformity of the display device of bore hole 3D.Controlled the rotation of the fixed structure 202 of connection fixed thereto by turntable 201, and then drive the rotation of the bore hole 3D display device 205 being connected with described fixed structure 202, it is possible to better control test process.
Described displacement adjustment module 101 also includes line slideway and slide block 204, and described slide block 204 is slidably connected with described line slideway, and described turntable 201 is arranged on described line slide rail 203.
The test device of the bore hole 3D display device 205 that the present embodiment provides, described displacement adjustment module 101 can also include line slide rail 203 and slide block 204, described line slide rail 203 is fixedly installed in the experiment plane of optical table, line slide rail 203 is marked with length scale, it is possible to the translation distance that must watch bore hole 3D horizontal direction comparatively directly perceived.Described slide block 204 is arranged on described line slide rail 203, and described slide block 204 can move along this line slide rail 203, is fixed after mobile certain distance again.Set up line slide rail 203 and slide block 204, described turntable 201 is arranged on slide block 204, described slide block 204 moves linearly along described line slide rail 203, it is possible to comparatively accurately and easily control the distance between described bore hole 3D display device 205 and intensity detection module 103.
Described intensity detection module 103 includes luminance test instrument 206 and spider 207, and described luminance test instrument 206 is arranged on described spider 207, described luminance test instrument 206 and described bore hole 3D display device 205 optical coupling.Described intensity detection module 103 is preferably luminance test instrument 206 and spider 207, described luminance test instrument 206 is arranged on described spider 207, described luminance test instrument 206 adjusted adjust on a horizontal plane by regulating the height of spider 207 with described bore hole 3D display device 205, again through adjusting horizontal range between bore hole 3D display device 205 and luminance test instrument 206 described in the position adjustment of spider 207, described luminance test instrument 206 to be adjusted the viewing ratio place of described bore hole 3D display device 205.
The test device of the bore hole 3D display device 205 that the invention described above embodiment provides, for the method for testing complex operation of prior art and not easily operate, the technical problem that error is bigger, the test device of described bore hole 3D display device 205 includes the displacement adjustment module 101 of the deflection angle for regulating described bore hole 3D display device 205, for detecting the intensity detection module 103 of display device brightness and for controlling described displacement adjustment module 101 and the control module 102 of described intensity detection module 103, by detecting the different brightness values of same detection angle difference scene, can accurately obtain the crosstalk ratio of described bore hole 3D display device 205.Described displacement adjustment module 101 can preferably include the line slide rail 203 for regulating horizontal linear distance and the slide block 204 being arranged on described line slide rail 203, fixing connection turntable 201 on described slide block 204, to regulate the anglec of rotation of horizontal direction, by fixed structure 202, described bore hole 3D display device 205 is fixedly attached on turntable 201, by the anglec of rotation of bore hole 3D display device described in the Spin Control of turntable 201.Make test process easy execution more convenient, simple to operate, and the distance of multiple detection angle can be measured simultaneously, drastically increase the testing efficiency of bore hole 3D display device 205.
Refer to Fig. 4, the method for testing of the bore hole 3D display device of the test device of a kind of bore hole 3D display device being applied to shown in Fig. 1 and Fig. 2 that the embodiment of the present invention provides.Described method includes:
S401: described displacement adjustment module controls described bore hole 3D display device Fixed-point Motion of A extremely multiple detection angles according to predetermined interval；
S402: described intensity detection module obtains the described bore hole 3D display device brightness value in the display scene at each detection angle place, wherein, the brightness value of described display scene includes the brightness value of home court scape and the brightness value of secondary scene；
S403: the described bore hole 3D display device that described control module inputs according to described intensity detection module draws the crosstalk ratio of described bore hole 3D display device at the brightness value of the display scene at each detection angle place.
Refer to Fig. 5, on the basis of above-described embodiment, described step S403: the described bore hole 3D display device that described control module inputs according to described intensity detection module draws the crosstalk ratio of described bore hole 3D display device at the brightness value of the display scene at each detection angle place, specifically includes:
S501: described control module draws the brightness value change curve of home court scape and the brightness value change curve of secondary scene according to the brightness value of the display scene at each detection angle place；
S502: described control module draws optimal detection angle according to the brightness value change curve of described home court scape and the brightness value change curve of described secondary scene, described control module draws the crosstalk ratio of the optimal detection angle of described bore hole 3D display device according to the brightness value of the described home court scape of described optimal detection angle and the brightness value of described secondary scene.
Wherein, described control module draws the crosstalk ratio of the optimal detection angle of described bore hole 3D display device according to the brightness value of the home court scape of described optimal detection angle and the brightness value of described secondary scene, specifically includes:
Described control module calculates the crosstalk ratio of initial probe angle according to following formula:
Cm=100E2/ (E1-E2) %, wherein, Cm is the crosstalk ratio of optimal detection angle, and E1 is the brightness value of the home court scape of optimal detection angle, and E2 is the brightness value of the secondary scene of optimal detection angle.
Described bore hole 3D display device includes calibration structure, and described calibration structure is arranged at the central authorities of described bore hole 3D display device, and the central detector angle of described intensity detection module couples with described calibration structure.
Described home court scape is the same color image in left and right, and described secondary scene is the heterochromatic image in left and right.
The method of testing of the bore hole 3D display device that the invention described above embodiment provides, for the method for testing complex operation of prior art and not easily operate, the technical problem that error is bigger, the test device of described bore hole 3D display device includes the displacement adjustment module of the deflection angle for regulating described bore hole 3D display device, for detecting the intensity detection module of display device brightness and for controlling described displacement adjustment module and the control module of described intensity detection module, by detecting the different brightness values of same detection angle difference scene, can accurately obtain the crosstalk ratio of described bore hole 3D display device.The detailed process of the method for testing of described bore hole 3D display device can refer to the test device of the bore hole 3D display device that above-described embodiment provides, and this is no longer going to repeat them.
The above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (10)
1. the method for testing of a bore hole 3D display device, it is characterized in that, it is applied to the test device of bore hole 3D display device, the test device of described bore hole 3D display device includes displacement adjustment module, intensity detection module and controls module, described displacement adjustment module, described intensity detection module and described control module are all connected with described bore hole 3D display device, described displacement adjustment module, described intensity detection module are all connected with described control module, and described method includes:
Described displacement adjustment module controls described bore hole 3D display device Fixed-point Motion of A extremely multiple detection angles according to predetermined interval；
Described intensity detection module obtains the described bore hole 3D display device brightness value in the display scene at each described detection angle place, and wherein, the brightness value of described display scene includes the brightness value of home court scape and the brightness value of secondary scene；
The described bore hole 3D display device that described control module inputs according to described intensity detection module draws the crosstalk ratio of described bore hole 3D display device at the brightness value of the display scene at each detection angle place.
2. method of testing according to claim 1, it is characterized in that, the described bore hole 3D display device that described control module inputs according to described intensity detection module draws the crosstalk ratio of described bore hole 3D display device at the brightness value of the display scene at each detection angle place, specifically includes:
Described control module draws the brightness value change curve of home court scape and the brightness value change curve of secondary scene according to the brightness value of the display scene at each detection angle place；
Described control module draws optimal detection angle according to the brightness value change curve of described home court scape and the brightness value change curve of described secondary scene, and described control module draws the crosstalk ratio of the optimal detection angle of described bore hole 3D display device according to the brightness value of the described home court scape of described optimal detection angle and the brightness value of described secondary scene.
3. method of testing according to claim 2, it is characterized in that, described control module draws the crosstalk ratio of the optimal detection angle of described bore hole 3D display device according to the brightness value of the described home court scape of described optimal detection angle and the brightness value of described secondary scene, specifically includes:
Described control module calculates the crosstalk ratio of optimal detection angle according to following formula:
Cm=100E2/ (E1-E2) %, wherein, Cm is the crosstalk ratio of optimal detection angle, and E1 is the brightness value of the home court scape of optimal detection angle, and E2 is the brightness value of the secondary scene of optimal detection angle.
4. method of testing according to claim 3, it is characterised in that described home court scape is monochrome image, described secondary scene is two tone image.
5. the test device of a bore hole 3D display device, it is characterized in that, including displacement adjustment module, intensity detection module and control module, described displacement adjustment module, described intensity detection module and described control module are all connected with bore hole 3D display device, described control module and described displacement adjustment module and described intensity detection module are all connected with, described intensity detection module and described bore hole 3D display device optical coupling；
Described displacement adjustment module is for controlling described bore hole 3D display device Fixed-point Motion of A extremely multiple detection angles according to predetermined interval；
Described intensity detection module is for obtaining the described bore hole 3D display device brightness value in the display scene at each described detection angle place, and wherein, the brightness value of described display scene includes the brightness value of home court scape and the brightness value of secondary scene；
Described control module for drawing the crosstalk ratio of described bore hole 3D display device according to the described bore hole 3D display device of described intensity detection module input at the brightness value of the display scene at each described detection angle place.
6. test device according to claim 5, it is characterised in that described control module draws the brightness value change curve of home court scape and the brightness value change curve of secondary scene specifically for the brightness value of the display scene according to each detection angle place；
Described control module is additionally operable to the brightness value change curve of the brightness value change curve according to described home court scape and described secondary scene and draws optimal detection angle, and described control module draws the crosstalk ratio of the optimal detection angle of described bore hole 3D display device according to the brightness value of the described home court scape of described optimal detection angle and the brightness value of described secondary scene.
7. test device according to claim 5, it is characterised in that described displacement adjustment module includes turntable and fixed structure, described fixed structure is arranged on described turntable, and described bore hole 3D display device is connected with described fixed structure.
8. test device according to claim 7, it is characterised in that described displacement adjustment module also includes line slideway and slide block, and described slide block and described line slideway are slidably connected, and described turntable is arranged on described slide block.
9. test device according to claim 8, it is characterised in that described intensity detection module includes luminance test instrument and spider, and described luminance test instrument is arranged on described spider, described luminance test instrument and described bore hole 3D display device optical coupling.
10. test device according to claim 9, it is characterized in that, described bore hole 3D display device includes calibration structure, and described calibration structure is arranged at the central authorities of described bore hole 3D display device, and the central detector angle of described intensity detection module is directed at described calibration structure all the time.
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