CN102499626A - Stereoscopic vision flickering perception test device - Google Patents
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- CN102499626A CN102499626A CN2011104261632A CN201110426163A CN102499626A CN 102499626 A CN102499626 A CN 102499626A CN 2011104261632 A CN2011104261632 A CN 2011104261632A CN 201110426163 A CN201110426163 A CN 201110426163A CN 102499626 A CN102499626 A CN 102499626A
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Abstract
The invention relates to a stereoscopic vision flickering perception test device; parameters are input at a man-machine interaction interface and are computed by a microprocessor, two paths of stepping motors are driven, the angle and the position of a movable reflector are adjusted, an image can be taken on in a left eye and a right eye correctly, and a stereoscopic image is formed through vision fusion of a tester, and a flickering perception test is performed under illumination of a light source. The inner wall of a box body in the invention is made of a non-glaring material, the inside of the box body is illuminated by a full-color light-emitting diode, so that flickering perception test can be realized under a single light source and different light source illumination in double eyes. In the invention, the flickering frequency, phase difference, brightness, color, light and dark modulation depth and the like of the light source can be adjusted as required, and the test device overcomes the disadvantages that the existing stroboscope can not test the flickering perception in stereoscopic display equipment, can not test fusion condition of two eyes for different flickering lights, can not test the flickering perception condition when a single-eye adjusting position is inconsistent with a convergence point of two eyes and can comprehensively and scientifically perform flickering perception test and research of human eyes.
Description
Technical field
The invention belongs to the application of electronic technology field, what be specifically related to is a kind of stereoscopic vision flicker perception test instrunment.
Background technology
Carry out the general stroboscope that adopts of human eye flicker perception test at present as gauge.Stroboscope can be controlled light source luminescent, flashes fast with CF, thereby carries out the measurement of flickering.This quasi-instrument is simple in structure; Function singleness; Can only test two and observe when seeing same light source flicker frequency, and can't test two in Different Light illumination flickerings down conditions in the know for the influence of human eye flicker perception, and color that can't modulated light source, modulation depth etc.Can only measure the perception situation of human eye to simple flasher.
3D Display Technique development at present is rapid, and each display device manufacturer has released the stereoscopic display device of numerous models, and the application prospect of these 3D display devices is very extensive.The displaying principle of the existing 3D display device of existing market mostly the employing time separate or the method for apart, observe the different plane image for two about making, merge through vision again and form the 3D stereo-picture.In these technology; Because what present to right and left eyes is two width of cloth images; The principle of the flicker perception that obtains when its glimmer respectively the flicker perception that produces and two watch same image simultaneously is different, and present existing stroboscope can't carry out the flicker perception testing research under these situation.
In addition; Separation of employing time or apart present different images to right and left eyes at present; Form the technology of stereo-picture through the fusion of human brain; Broken the concerted mechanism of simple eye regulatory function and eyes convergence function, in this case, human eye also can't be tested with existing stroboscope the perception situation of flicker.
In sum; Because the development of 3D Display Technique; Existing stroboscope is owing to can't present the image of different flicker frequencies, brightness, color, flicker modulation depth to eyes; Can't measure breaking normal simple eye adjusting and eyes and assemble the flicker perception when presenting stereo-picture under the situation of this concerted mechanism, so can not have the testing research of the stereoscopic vision flicker perception of 3D display device.
Summary of the invention
Technical problem:The invention provides and a kind ofly can test two in the Different Light illumination flickerings down conditions of knowing the inside story, also can be through the stereoscopic vision that the illumination degree of depth is modulated in color, the brightness of the modulated light source perception test set that glimmers.
Technical scheme:Stereoscopic vision flicker perception test set of the present invention; Comprise casing, light source, stationary mirror, movable illuminator mechanism, controller and watch window; Casing is that the top is the cube of removable cover; The inner surface of casing is laid with not reflectorized material; The separated electro-optical device that is provided with between the preceding facade of casing and the back facade is divided into symmetrical two darkrooms with casing, comprises movable separated tabula rasa, horizontal at a distance from tabula rasa with vertically at a distance from tabula rasa at a distance from electro-optical device, and the separated tabula rasa of activity comprises vertically straight plate and is arranged at said vertical directly inverted U-shaped plate of plate one end; At a distance from tabula rasa and be attached thereto, the other end of vertically straight plate is connected with the holddown groove of preceding facade center setting to laterally in opening one side of inverted U-shaped plate; Laterally be connected with right facade with left facade respectively at a distance from the two ends of tabula rasa; With about two independent darkrooms all be divided into before and after two parts; Laterally be provided with a light source at a distance from the opening region facing center of tabula rasa and inverted U-shaped plate; Light source comprises full-color light-emitting diode and constant-flow driver, and the current input terminal of said full-color light-emitting diode is connected with the current output terminal of constant-flow driver;
In each said darkroom; Preceding facade is provided with the observation image, laterally is provided with and the corresponding light hole of said observation image at a distance from tabula rasa, and the inboard adjacent laterally separated tabula rasa of light hole is provided with light source; Laterally between tabula rasa and back facade, be provided with the stationary mirror corresponding with observing image; The outside of stationary mirror is fixed in laterally on tabula rasa, and the inboard is fixed on the facade of back, angle β=45 of stationary mirror and back facade °; The inboard adjacent back facade of stationary mirror is provided with watch window; The bottom surface in darkroom is provided with corresponding with said watch window movable illuminator mechanism; Movable illuminator mechanism is provided with movable illuminator; Activity illuminator mechanism can make movable illuminator horizontal cross motion, and the axis that also can wind simultaneously perpendicular to the bottom surface rotates.
Among the present invention, movable illuminator mechanism comprises horizontally moving device and illuminator tumbler, and the bearing of horizontally moving device is arranged on the bottom surface in darkroom; Bearing is provided with two horizontal and parallel guide rails; Be placed with on the guide rail can horizontal slip on guide rail sliding bottom, the guide rail two ends are provided with limit switch, bearing be provided be positioned at guide rail one side move horizontally motor and horizontal motor train of reduction gears; Be positioned at the driven pulley of guide rail opposite side; Move horizontally motor and be connected with horizontal motor train of reduction gears, the output wheel of horizontal motor train of reduction gears is connected with drivewheel, and driven pulley and drivewheel are provided with driving belt; Said sliding bottom one side is provided with the belt fixation clamp, and the belt fixation clamp is connected with driving belt; Move horizontally motor and be connected with stepper motor driver through holding wire;
The illuminator tumbler comprises angular turn motor and the angle motor train of reduction gears that is arranged on the sliding bottom; The angular turn motor is connected with angle motor train of reduction gears; The upside of angle motor train of reduction gears output wheel is connected with the illuminator anchor clamps, and the illuminator anchor clamps are provided with movable illuminator; The angular turn motor is connected with the angle stepper motor driver through holding wire;
Controller comprises microprocessor, human-computer interaction interface interface, drives signal output part; The signal input part of microprocessor is connected with limit switch with the human-computer interaction interface interface, and microprocessor is connected with constant-flow driver, horizontal stepper motor driver and the signal input part of angle stepper motor driver respectively through driving signal output part.
When device of the present invention uses, test the various flickerings condition in the know under the single light source if desired, can open the removable cover at test box top, it is movable at a distance from tabula rasa to remove, by laterally at a distance from the intermediary light source of tabula rasa illumination being provided; If desired two passages in different flicker frequencies, intensity, differ, carry out visual flicker perception test under the situation such as brightness, color, flicker modulation depth, it is movable at a distance from tabula rasa then to add, by about light source in two darkrooms independently throw light on.
The observation image of the right and left eyes in the casing can be selected according to the test needs, can be simple graph, also can be complex image, and its size, shape all can change as required.Choose the observation image; And after human-computer interaction interface interface input test person interpupillary distance, two focusing distances that need and lighting source parameters; Microprocessor can calculate the distance that flexible mirror need move and the angle of rotation; Microprocessor is controlled horizontal stepper motor driver and angle stepper motor driver, drives and moves horizontally motor and angular turn motor, makes movable illuminator move on to corresponding position and angle.After observing two secondary reflections of image through stationary mirror and flexible mirror; Be presented in the watch window; Make the tester from about the image energy of seeing two watch windows correctly assemble; Form a width of cloth stereo-picture, in the human-computer interaction interface interface, show simultaneously simple eye adjustable range and two focusing distances, flasher parameter.Wherein, simple eye adjustable range equal to observe behind image two secondary reflections through optical path length, the picture point that two focusing distances equal to assemble is apart from the distance of two mid points.
Light source in the test box provides the illumination when observing image.Change the parameter of light source, can test different flasher illuminations down, the flicker perception of different images.The present invention can select single light source illumination or two arbitrary source illuminations through the human-computer interaction interface interface; Can select to change light source flicker frequency, brightness, color, flicker modulation depth and left and right sides two-way light source parameter such as differ; Need can select two focusing distances of test, the various flicker situation of the existing 3D display device of simulation.
Beneficial effect:The present invention has the following advantages with respect to prior art:
Apparatus of the present invention adopt lighttight casing as test environment; Watch window is eye-shade in addition; Lay not reflectorized material in the casing; The illumination light that the tester experiences is provided by the bright light emitting diode of full-color height in the test box, has got rid of the influence of surround lighting to tester's flicker perception generation, makes test result more accurate.
The present invention can simulate the flicker perception that lighting condition is widely tested human eye.This test set adopts microprocessor to control three road full-color light-emitting diodes and throws light on, and can independently control flicker frequency, the color of each road light source.When one road full-color light-emitting diode throws light in the middle of adopting, can test the flickering condition in the know under single light source; When adopting left and right sides two-way full-color light-emitting diode to throw light on, can test two people's under Different Light flickering condition in the know.When human eye was watched natural landscape, simple eye adjustable range and eyes focusing distance were harmonious.And existing stereoscopic display device is the image that on same display plane, presents different parallaxes for right and left eyes, has broken people's the simple eye adjusting and the coordination system that eyes are assembled.This test set is controlled the two-way motor through the calculating of microprocessor, and the angle and the horizontal level of change activity illuminator can be regulated the focusing distance of eyes, thereby can test the flickering condition in the know of human eye under the situation of breaking this coordination system.
The present invention can use the synthetic method of PWM through the parameter setting, and bright, the dark luminance level of passage of scintillation light is modulated, and it is glimmered under the luminance level of different light and shades, rather than only glimmer with complete bright and complete dark two kinds of luminance levels of light source.This can test out the flicker perception of different brightness light sources under the various dark backgrounds.Can simulate human eye through the various display that back lighting arranged (like liquid crystal display etc.) when watching stereo-picture, the condition of knowing the inside story of the flickering when showing different luminance level image.About two not only can adjust above parameter when using independently the full-color light-emitting diode illumination, can also adjust differing of two-way illumination, simulate the flicker situation in more 3D display devices.
Description of drawings
Fig. 1 is the plane structure chart of test set of the present invention;
Fig. 2 is the light hole profile of test set of the present invention;
Fig. 3 is the front view of test set of the present invention;
Fig. 4 is the circuit catenation principle figure of test set of the present invention;
Fig. 5 .1 is the horizontally moving device vertical view of test set of the present invention;
Fig. 5 .2 is the horizontally moving device front view of test set of the present invention;
Fig. 5 .3 is the horizontally moving device left side view of test set of the present invention
Fig. 6 .1 is the illuminator tumbler vertical view of test set of the present invention;
Fig. 6 .2 is the illuminator tumbler front view of test set of the present invention;
Fig. 7 is the single light source illumination stereoscopic vision flicker perception test philosophy figure of test set of the present invention;
Fig. 8 is the two-way arbitrary source illumination stereoscopic vision flicker perception test philosophy figure of test set of the present invention;
Fig. 9 is the stereoscopic vision flicker perception test flow chart of test set of the present invention;
Figure 10 moves horizontally and angular turn geometrical relationship schematic diagram for the movable illuminator of test set of the present invention;
Figure 11 is the graph of a relation of the simple eye adjustable range of tester and two focusing distances;
Figure 12 moves horizontally the graph of a relation of distance and two focusing distances for flexible mirror;
Figure 13 is the graph of a relation of flexible mirror rotational angle and two focusing distances.
Have among the figure: casing 1, light source 2, stationary mirror 4, horizontally moving device 5, illuminator tumbler 6, controller 7, watch window 8, preceding facade 11, back facade 12, left facade 13, right facade 14, observe image 15, full-color light-emitting diode 21, constant-flow driver 22, holddown groove 31, a left side fixedly plate washer 32, right fixedly plate washer 33, movable, vertically separated tabula rasa 36, light hole 37, belt fixation clamp 50, bearing 51, limit switch 52, guide rail 53, sliding bottom 54, move horizontally motor 55, driven pulley 56, driving belt 57, drivewheel 58, horizontal stepper motor driver 59, angle stepper motor driver 61, angular turn motor 62, angle motor train of reduction gears 63, movable illuminator 64, illuminator anchor clamps 65, gear holder 66, microprocessor 71, human-computer interaction interface interface 72, driving signal output part 73 at a distance from tabula rasa 34, laterally at a distance from tabula rasa 35.
Observe image to the light hole distance h
1, light hole is to the vertical dimension h of watch window
2, each of light process mainly put A, F, B, C, D, E, F, auxiliary magnet G, O when algorithm is derived in the movable illuminator mechanism moving algorithm schematic diagram.The angle of movable illuminator and watch window place box plate, the angle β (45 ° of β ≡) of fixed counter-mirror and watch window place box plate, the angle δ (δ=alpha-beta) of movable illuminator adjustment.
The specific embodiment
Below in conjunction with Figure of description, to technical scheme further explain of the present invention.
Stereoscopic vision flicker perception test set of the present invention; Comprise casing 1, light source 2, stationary mirror 4, movable illuminator mechanism, controller 7 and watch window 8; Casing 1 is the cube of removable cover for the top; The inner surface of casing 1 is laid with not reflectorized material; The separated electro-optical device of setting is divided into symmetrical two darkrooms with casing 1 between the preceding facade 11 of casing 1 and the back facade 12, and separated electro-optical device comprises movable separated tabula rasa 34, laterally separated tabula rasa 35 and vertical at a distance from tabula rasa 36, and activity comprises vertical directly plate and the inverted U-shaped plate that is arranged at said vertical straight plate one end at a distance from tabula rasa 34; At a distance from tabula rasa 35 and be attached thereto, the other end of vertically straight plate is connected with the holddown groove 31 of preceding facade 11 centers setting to laterally in opening one side of inverted U-shaped plate; Laterally be connected with right facade 14 with left facade 13 respectively at a distance from the two ends of tabula rasa 35; With about two independent darkrooms all be divided into before and after two parts; Laterally be provided with a light source 2 at a distance from the opening region facing center of tabula rasa 35 and inverted U-shaped plate; Light source 2 comprises full-color light-emitting diode 21 and constant-flow driver 22, and the current input terminal of said full-color light-emitting diode 21 is connected with the current output terminal of constant-flow driver 22;
In each said darkroom; Before facade 11 be provided with and observe image 15, laterally be provided with the light hole 37 corresponding with said observation image 15 at a distance from tabula rasa 35, light hole 37 inboard adjacent laterally separated tabula rasas 35 are provided with light source 2; Laterally between tabula rasa 35 and back facade 12, be provided with the stationary mirror 4 corresponding with observing image 15; The outside of stationary mirror 4 is fixed in laterally on tabula rasa 35, and the inboard is fixed on the facade 12 of back, angle β=45 of stationary mirror 4 and back facade 12 °; Stationary mirror 4 inboard adjacent back facades 12 are provided with watch window 8; The bottom surface in darkroom is provided with corresponding with said watch window 6 movable illuminator mechanism; Movable illuminator mechanism is provided with movable illuminator 64; Activity illuminator mechanism can make movable illuminator 64 horizontal cross motion, and the axis that also can wind simultaneously perpendicular to the bottom surface rotates.
Among the present invention, movable illuminator mechanism comprises horizontally moving device 5 and illuminator tumbler 6, and the bearing 51 of horizontally moving device 5 is arranged on the bottom surface in darkroom; Bearing 51 is provided with two horizontal and parallel guide rails 53; Be placed with on the guide rail 53 can horizontal slip on guide rail 53 sliding bottom 54, guide rail 53 two ends are provided with limit switch 52, bearing 51 be provided be positioned at guide rail 53 1 sides move horizontally motor 55 and horizontal motor train of reduction gears; Be positioned at the driven pulley 56 of guide rail 53 opposite sides; Move horizontally motor 55 and be connected with horizontal motor train of reduction gears, the output wheel of horizontal motor train of reduction gears is connected with drivewheel 58, and driven pulley 56 is provided with driving belt 57 with drivewheel 58; Said sliding bottom 54 1 sides are provided with belt fixation clamp 50, and belt fixation clamp 50 is connected with driving belt 57; Move horizontally motor 55 and be connected with horizontal stepper motor driver 59 through holding wire;
The casing of apparatus of the present invention is made up of light-proof material, and inner wall surface is laid with not reflectorized material, guarantees not receive ambient light interference.As shown in Figure 1, casing is by laterally being divided into first half and latter half at a distance from tabula rasa.First half can be divided into two darkrooms at a distance from tabula rasa by movable, for about two TCH test channel, available left and right sides two-way full-color light-emitting diode throws light on respectively.It is movable when tabula rasa to remove, with middle one road full-color light-emitting diode illumination.The casing latter half is the reflected light path part, and two symmetric darkrooms about being separated into by vertically separated tabula rasa are connected with light hole with first half, and light hole is as shown in Figure 2.Stationary mirror, movable illuminator platform support are placed wherein.Stationary mirror is β=45 and ° is fixed in laterally on tabula rasa and back facade over against the light hole place.Flexible mirror angle initial value α=β=45 °, initial position are apart from stationary mirror 0.5 h
2, h
2For casing latter half length, see Fig. 8.Watch window is observed the window of image for the tester, but horizontal adjustment two window pitch are used with the tester who adapts to different interpupillary distances.
Observe image and can select simple graph and complicated image according to the test needs, observe image and throw light on full-color light-emitting diode, the parameters of light source can be through the input of human-computer interaction interface interface.
As shown in Figure 4, controller comprises microprocessor, human-computer interaction interface interface, drives signal output part.Said microprocessor is connected with outfan with human-computer interaction interface interface input respectively, is connected with the driving signal output part.
The constant-flow driver input of light source is connected with the driving signal output part, and the outfan of constant-flow driver is connected with the input of three road full-color light-emitting diodes respectively.Full-color light-emitting diode is made up of the trichroism passage of red, green, blue, can be through the driving signal of each passage of control, and the frequency of change light source scintillation, intensity, color, phase place etc.
The horizontal stepper motor driver 59 of activity illuminator mechanism and the signal input part of angle stepper motor driver 61 are connected with the driving signal output part 73 of controller 71 respectively; The outfan of horizontal stepper motor driver 59 with move horizontally motor 55 and be connected, move horizontally motor 55 and can drive sliding bottoms 54 through horizontal motor train of reduction gears 58, driven pulley 56 and driving belt 57 and carry out horizontal direction and move.The outfan of angle stepper motor driver 61 is connected with angular turn motor 61; Flexible mirror 64 is fixed on the output wheel of angle motor train of reduction gears 63; Drive angle motor train of reduction gears 62 by angular turn motor 61 and rotate, carry out angle orientation.
Angular turn motor rotational angle among the present invention and the geometrical relationship that moves horizontally motor displacement have guaranteed that two observed images can correctly be converged to a width of cloth stereo-picture.Figure 10 is the geometrical relationship schematic diagram.In conjunction with Figure 10, the calculating in the face of geometrical relationship is elaborated down.
If the wide w of casing, long h.H=h1+h2, h1 is for observing the vertical dimension h of image to the distance of light hole, light hole to watch window
2,
Interpupillary distance for the testee.The angle beta of stationary mirror=45 °, and be fixed on the base over against the light hole place.Initial angle α=β=45 of flexible mirror angle °, initial position is fixed distance reflecting mirror 0.5 h
2, i.e. E point place.Make light path boost line AFB, BEC, CD, AF=h
1, FB=BE=h
2, the G point is the image convergent point, the O point is the central point of two spacings.
By luminous reflectance law and triangle correspondence theorem, derivation is following:
L EC moves horizontally the distance that motor needs level to move right.
，
L δ is flexible mirror on ° basis, initial angle α=45, needs the angle that moves counterclockwise.
The simple eye adjustable range of l
.
Can get by Pythagorean theorem:
The relation curve of the simple eye adjustable range of the tester that draws and two focusing distances, shown in figure 11.
The flexible mirror that draws moves horizontally the graph of a relation of distance and two focusing distances, and is shown in figure 12.
The draw graph of a relation of flexible mirror rotational angle and two focusing distances, shown in figure 13.
Among the figure: get h1=800mm; H2=200mm;
, normal person's interpupillary distance is made as 65mm.Because it is
200mm ~ 5000mm that the distance of distinct vision of human eye about 200-300mm, is got focusing distance.
The present invention can carry out the flicker perception test of two types of different lighting sources:
First kind is the stereoscopic vision flicker perception test of arbitrary source illumination.When this test can be studied and throw light on single light source; The flickering of human eye under the illumination light of different frequency, intensity, color, the light and shade modulation depth condition of knowing the inside story, the casing schematic diagram that stereoscopic vision flicker perception is tested for middle one road full-color light-emitting diode illumination time shown in Figure 7; Second kind is right and left eyes Different Light when illumination stereoscopic vision flicker perception test.When this test can be studied two of testers and presented the illumination light of different frequency, intensity, color, phase place, the stereoscopic vision flickering of the human eye condition of knowing the inside story, shown in Figure 8 for carrying out the casing schematic diagram of two arbitrary sources illumination stereoscopic visions flicker perception tests.
Fig. 9 is the flow chart when testing.First-selection confirms to carry out single light source illumination test down during test, and still the stereoscopic vision perception of glimmering is tested during the illumination of right and left eyes Different Light.As required, whether decision removes movable separated tabula rasa.Select the observation image of suitable size, shape then, be fixed in the casing antetheca over against the light hole place.Start the power supply of test set, system carries out self check to each parts.If make mistakes during self check, stop test, wait Awaiting Overhaul.If self check is normal, then carry out the initialization procedure of system.This process comprises the demonstration initial information; Playback through the signal passed back of playback switch moving horizontally motor and angular turn motor; Movable illuminator horizontal center position is positioned at apart from fixed counter-mirror 0.5
locates, initial angle is α=β=45 °.Initialization finishes, and then waits for input parameter.Select test-types through human-computer interaction interface, after the parameters of input light source was confirmed, parameter signal was input to microprocessor through the human-computer interaction interface interface.After the microprocessor processes, send control signal the constant-flow driver of light source to through driving signal output part, the control full-color light-emitting diode is luminous.After confirming through human-computer interaction interface input test person interpupillary distance and two focusing distances that need again; Parameter signal is input to microprocessor through the human-computer interaction interface interface; After microprocessor calculates; Send control signal to stepper motor driver through driving signal output part; Drive the angular turn motor and move horizontally motor, flexible mirror is moved to correct position and angle, simultaneously the information after the calculating such as light source parameters, simple eye adjustable range and eyes focusing distance is transferred to human-computer interaction interface through the human-computer interaction interface interface and shows.At this moment can be through glimmer perception test of watch window.
Claims (2)
1. stereoscopic vision flicker perception test set; It is characterized in that; This device comprises casing (1), light source (2), stationary mirror (4), movable illuminator mechanism, controller (7) and watch window (8); Described casing (1) is the cube of removable cover for the top; The inner surface of casing (1) is laid with not reflectorized material; Separated the electro-optical device that is provided with between the preceding facade (11) of casing (1) and back facade (12) is divided into symmetrical two darkrooms with casing (1), said at a distance from electro-optical device comprise movable at a distance from tabula rasa (34), laterally at a distance from tabula rasa (35) with vertically at a distance from tabula rasa (36), said activity comprises vertically straight plate and is arranged at said vertical directly inverted U-shaped plate of plate one end at a distance from tabula rasa (34); At a distance from tabula rasa (35) and be attached thereto, the other end of said vertically straight plate is connected with the holddown groove (31) of preceding facade (11) center setting to laterally in opening one side of said inverted U-shaped plate; The two ends of said laterally separated tabula rasa (35) are connected with right facade (14) with left facade (13) respectively; With about two independent darkrooms all be divided into before and after two parts; Laterally be provided with a light source (2) at a distance from the opening region facing center of tabula rasa (35) and inverted U-shaped plate; Said light source (2) comprises full-color light-emitting diode (21) and constant-flow driver (22), and the current input terminal of said full-color light-emitting diode (21) is connected with the current output terminal of constant-flow driver (22);
In each said darkroom; Preceding facade (11) is provided with observes image (15); Laterally be provided with the light hole (37) corresponding with said observation image (15) at a distance from tabula rasa (35); The inboard adjacent laterally separated tabula rasa (35) of said light hole (37) is provided with light source (2), laterally between tabula rasa (35) and back facade (12), is being provided with the stationary mirror (4) corresponding with observing image (15), and the outside of said stationary mirror (4) is fixed on the laterally separated tabula rasa (35); The inboard is fixed on back facade (12), angle β=45 of stationary mirror (4) and back facade (12) °; The inboard adjacent back facade (12) of said stationary mirror (4) is provided with watch window (8); The bottom surface in darkroom is provided with corresponding with said watch window (6) movable illuminator mechanism; Said movable illuminator mechanism is provided with movable illuminator (64); Activity illuminator mechanism can make the motion of said movable illuminator (64) horizontal cross, and the axis that also can wind simultaneously perpendicular to the bottom surface rotates.
2. a kind of stereoscopic vision flicker perception test set according to claim 1; It is characterized in that; Described movable illuminator mechanism comprises horizontally moving device (5) and illuminator tumbler (6); The bearing (51) of said horizontally moving device (5) is arranged on the bottom surface in darkroom, and said bearing (51) is provided with two horizontal and parallel guide rails (53), is placed with on the said guide rail (53) to go up the sliding bottom (54) of horizontal slip at guide rail (53); Guide rail (53) two ends are provided with limit switch (52); Bearing (51) be provided be positioned at guide rail (53) one sides move horizontally motor (55) and horizontal motor train of reduction gears, be positioned at the driven pulley (56) of guide rail (53) opposite side, the said motor (55) that moves horizontally is connected with horizontal motor train of reduction gears; The output wheel of horizontal motor train of reduction gears is connected with drivewheel (58); Said driven pulley (56) and drivewheel (58) are provided with driving belt (57), and said sliding bottom (54) one sides are provided with belt fixation clamp (50), and said belt fixation clamp (50) is connected with driving belt (57); The said motor (55) that moves horizontally is connected with horizontal stepper motor driver (59) through holding wire;
Said illuminator tumbler (6) comprises angular turn motor (62) and the angle motor train of reduction gears (63) that is arranged on the sliding bottom (54); Said angular turn motor (62) is connected with angle motor train of reduction gears (63); The upside of angle motor train of reduction gears (63) output wheel is connected with illuminator anchor clamps (65), and illuminator anchor clamps (65) are provided with movable illuminator (64); Said angular turn motor (62) is connected with angle stepper motor driver (61) through holding wire;
Said controller (7) comprises microprocessor (71), human-computer interaction interface interface (72), drives signal output part (73); The signal input part of said microprocessor (71) is connected with limit switch (52) with human-computer interaction interface interface (72), and microprocessor (71) is connected with constant-flow driver (22), horizontal stepper motor driver (59) and the signal input part of angle stepper motor driver (61) respectively through driving signal output part (73).
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| CN105125167A (en) * | 2015-08-21 | 2015-12-09 | 陶勇 | Ocular examination method and apparatus based on intelligent video collection and analysis |
| CN105919606A (en) * | 2016-06-30 | 2016-09-07 | 长春奥普光电技术股份有限公司 | Equipment and method for rapidly and conveniently detecting operation fatigue |
| CN106037628A (en) * | 2016-07-08 | 2016-10-26 | 温州星康医学科技有限公司 | Color vision acuity qualitative and quantitative detection device and method |
| CN112401828A (en) * | 2021-01-14 | 2021-02-26 | 广东盖尔伦医学发展有限公司 | Binocular visual signal-to-noise ratio balance degree detection system and detection method |
| FR3147389A1 (en) * | 2023-03-31 | 2024-10-04 | Neuro Connect's | Stereoscopic optical device |
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| CN105049833A (en) * | 2015-07-23 | 2015-11-11 | 南京大学 | Stereopsis check method and device adopting symmetrical adjustable backlight structure |
| CN105125167A (en) * | 2015-08-21 | 2015-12-09 | 陶勇 | Ocular examination method and apparatus based on intelligent video collection and analysis |
| CN105919606A (en) * | 2016-06-30 | 2016-09-07 | 长春奥普光电技术股份有限公司 | Equipment and method for rapidly and conveniently detecting operation fatigue |
| CN106037628A (en) * | 2016-07-08 | 2016-10-26 | 温州星康医学科技有限公司 | Color vision acuity qualitative and quantitative detection device and method |
| CN112401828A (en) * | 2021-01-14 | 2021-02-26 | 广东盖尔伦医学发展有限公司 | Binocular visual signal-to-noise ratio balance degree detection system and detection method |
| CN112401828B (en) * | 2021-01-14 | 2022-08-16 | 广东盖尔伦医学发展有限公司 | Binocular visual signal-to-noise ratio balance degree detection system and detection method |
| FR3147389A1 (en) * | 2023-03-31 | 2024-10-04 | Neuro Connect's | Stereoscopic optical device |
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