CN104144340A - 3D effect testing system and method - Google Patents
3D effect testing system and method Download PDFInfo
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- CN104144340A CN104144340A CN201410335085.9A CN201410335085A CN104144340A CN 104144340 A CN104144340 A CN 104144340A CN 201410335085 A CN201410335085 A CN 201410335085A CN 104144340 A CN104144340 A CN 104144340A
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Abstract
The invention provides a 3D effect testing system and method, and belongs to the field of 3D techniques. The 3D effect testing system comprises a rotating platform, a testing platform and a control system used for controlling the rotating platform and the testing platform to work cooperatively. According to the 3D effect testing system, the work mode that a display screen rotates and a CCD carries out two-dimensional motions is adopted, the structure of an existing system is simplified, equipment cost is reduced, and test precision is greatly improved. According to the 3D effect testing method, the number of procedures is small, operations are easy to carry out, testing efficiency is effectively improved and research and development progress is accelerated.
Description
Technical field
The present invention relates to 3D technical field, in particular to 3D effect test macro and method.
Background technology
The index of evaluating bore hole 3D display effect generally comprises brightness, contrast and crosstalks etc.Existing 3D effect test macro is generally that display screen is fixed, and relies on the three-dimensional movement of CCD to carry out handset image, tests.But, the complex operation step of this system, inefficiency, and measuring accuracy is not high.
Summary of the invention
The object of the present invention is to provide 3D effect test macro and method, to solve the complex operation step of existing 3D effect test macro, inefficiency, and the not high problem of measuring accuracy.
The present invention is achieved in that
This 3D effect test macro comprises rotation platform, test platform and for controlling the control system of rotation platform and test platform collaborative work, rotation platform comprises base, base is provided with for placing the swing pinion of display screen, swing pinion is connected with motor, base is also provided with angular encoder, on angular encoder, be provided with and swing pinion meshed gears, test platform comprises X-axis beam, the Y-axis beam being slidably matched with X-axis beam and the location-plate being slidably matched with Y-axis beam, Y-axis beam and location-plate are all connected with motor, on location-plate, be provided with CCD and laser range finder, motor, angular encoder, CCD and laser range finder are connected with control system respectively.
Control system gathers the angle information of swing pinion according to demand, and drive motors makes swing pinion rotate to specified angle, according to the measured value of laser range finder, adjusts distance between CCD and screen.After reaching the position of appointment, control system is recorded current angle and distance information, and starts the display effect data of display screen to gather and record.After record, swing pinion rotates a certain angle, and control system is controlled CCD and laser range finder gathers second group of data.After the data acquisition of a determining deviation, control system drive motors regulates the position of Y-axis beam, changes the distance between display screen and CCD, carries out the collection of next group data.
Further, the rotating shaft of swing pinion is rotatably assorted by bearing and base.Can greatly reduce the frictional force between swing pinion and base like this, increase the useful life of the two.
Further, motor is servomotor.Servomotor, with signal feedback function, can be realized accurately location.
Further, Y-axis beam is all connected with motor by leading screw with location-plate, so that accurately transmission.
Further, CCD has two, and the distance between two CCD equals the average interpupillary distance of the mankind, so that the viewed 3D effect of simulation human eye, laser range finder is arranged between two CCD, for accurately measuring the distance between CCD and display screen.
Further, control system is computer or embedded scm.Both are powerful, can realize efficiently control function.
This 3D effect test macro adopts display screen rotation, and the working method of CCD two dimensional motion has been simplified the structure of existing system, has reduced equipment cost, and has greatly improved measuring accuracy.
This 3D effect method of testing comprises the following steps:
S1: a 3D effect test macro is installed, is guaranteed base and constant with the relative position of X-axis beam;
S2: display screen is placed on swing pinion, guarantees that display screen plane overlaps with the axial line of swing pinion;
S3: control system regulates the position of location-plate by drive motors, makes the hot spot of laser range finder beat the center at display screen, makes the center of CCD and display screen be positioned at all the time sustained height;
S4: start data acquisition, control system is according to the measurement data of laser range finder, drive motors regulates the position of Y-axis beam, make the distance of CCD and display screen reach appointment requirement, the angle-data that need to measure according to swing pinion, drive swing pinion to rotate the angle to appointment, control system recording angular and range information, start the display effect data acquisition of the display screen of a viewpoint;
S5: control system drive motors changes the angle of swing pinion, the display effect of testing the display screen of next viewpoint, gathers display effect data, until the lower all viewpoint data acquisitions of same distance complete;
S6: according to the measurement data of laser range finder, drive motors is adjusted the position of Y-axis beam, changes the distance of CCD and display screen, repeats the 4th, 5 steps, until all data acquisitions complete.
This 3D effect method of testing step is less, simple to operate, has effectively improved testing efficiency, accelerates research and development progress.
Accompanying drawing explanation
The structural representation of the 3D effect test macro that Fig. 1 provides for the embodiment of the present invention;
The front view of the 3D effect test macro that Fig. 2 provides for the embodiment of the present invention;
The vertical view of the 3D effect test macro that Fig. 3 provides for the embodiment of the present invention.
Embodiment
Below by specific embodiment, also by reference to the accompanying drawings the present invention is described in further detail.
Consult Fig. 1-3, this 3D effect test macro comprises rotation platform, test platform and for controlling the computer 300 of rotation platform and test platform collaborative work, rotation platform comprises base 100, base 100 is provided with for placing the swing pinion 110 of display screen 120, swing pinion 110 is connected with servomotor 150, base 100 is also provided with angular encoder 130, on angular encoder 130, be provided with and swing pinion 110 meshed gears 140, test platform comprises X-axis beam 230, the Y-axis beam 220 being slidably matched with X-axis beam 230 and the location-plate 210 being slidably matched with Y-axis beam 220, Y-axis beam 220 and location-plate 210 are all connected with servomotor 150 by accurate leading screw, on location-plate 210, be provided with CCD200 and laser range finder 240, servomotor 150, angular encoder 130, CCD200 and laser range finder 240 are connected with computer 300 respectively.
Computer 300 gathers the angle information of swing pinion 110 according to demand, drives servomotor 150 to make swing pinion 110 rotate to specified angle, according to the measured value of laser range finder 240, adjusts distance between CCD200 and screen.After reaching the position of appointment, computer 300 is recorded current angle and distance information, and starts the display effect data of display screen 120 to gather and record.After record, swing pinion 110 rotates a certain angle, and CCD200 controlled by computer 300 and laser range finder 240 gathers second group of data.After the data acquisition of a determining deviation, computer 300 drives servomotor 150 to regulate the position of Y-axis beam 220, changes the distance between display screen 120 and CCD200, carries out the collection of next group data.
The rotating shaft of swing pinion 110 is rotatably assorted by bearing and base 100.Can greatly reduce the frictional force between swing pinion 110 and base 100 like this, increase the useful life of the two.
CCD200 has two, and the distance between two CCD200 equals the average interpupillary distance of the mankind, so that the viewed 3D effect of simulation human eye, laser range finder 240 is arranged between two CCD200, for accurately measuring the distance between CCD200 and display screen 120.
This 3D effect test macro adopts display screen 120 rotations, and the working method of CCD200 two dimensional motion has been simplified the structure of existing system, has reduced equipment cost, and has greatly improved measuring accuracy.
This 3D effect method of testing comprises the following steps:
S1: an above-mentioned 3D effect test macro is installed, is guaranteed that the relative position of base 100 and X-axis beam 230 is constant;
S2: display screen 120 is placed on swing pinion 110, guarantees that display screen 120 planes overlap with the axial line of swing pinion 110;
S3: computer 300, by driving servomotor 150 to regulate the position of location-plate 210, beats in the center of display screen 120 hot spot of laser range finder 240, makes CCD200 and display screen 120 center be positioned at all the time sustained height;
S4: start data acquisition, computer 300 is according to the measurement data of laser range finder 240, drive servomotor 150 to regulate the position of Y-axis beam 220, make the distance of CCD200 and display screen 120 reach appointment requirement, according to swing pinion 110, need the angle-data of measuring, drive swing pinion 110 to rotate the angle to appointment, computer 300 recording angulars and range information, start the display effect data acquisition of the display screen 120 of a viewpoint;
S5: computer 300 drives servomotor 150 to change the angle of swing pinion 110, and the display effect of testing the display screen 120 of next viewpoint, gathers display effect data, until the lower all viewpoint data acquisitions of same distance complete;
S6: according to the measurement data of laser range finder 240, drive servomotor 150 to adjust the position of Y-axis beam 220, change the distance of CCD200 and display screen 120, repeat the 4th, 5 steps, until all data acquisitions complete.
This 3D effect method of testing step is less, simple to operate, has effectively improved testing efficiency, accelerates research and development progress.
Certainly, the present embodiment Computer 300 also can replace with embedded scm; Servomotor 150 also can replace with stepping motor.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. a 3D effect test macro, it is characterized in that, comprise rotation platform, test platform and for controlling the control system of described rotation platform and described test platform collaborative work, described rotation platform comprises base, described base is provided with for placing the swing pinion of display screen, described swing pinion is connected with motor, described base is also provided with angular encoder, on described angular encoder, be provided with and described swing pinion meshed gears, described test platform comprises X-axis beam, the Y-axis beam being slidably matched with described X-axis beam and the location-plate being slidably matched with described Y-axis beam, described Y-axis beam and location-plate are all connected with motor, on described location-plate, be provided with CCD and laser range finder, described motor, angular encoder, CCD and laser range finder are connected with described control system respectively.
2. 3D effect test macro according to claim 1, is characterized in that, the rotating shaft of described swing pinion is rotatably assorted by bearing and described base.
3. 3D effect test macro according to claim 1, is characterized in that, described motor is servomotor.
4. 3D effect test macro according to claim 1, is characterized in that, described Y-axis beam is all connected with described motor by leading screw with described location-plate.
5. 3D effect test macro according to claim 1, is characterized in that, described CCD has two, and the distance between two CCD equals the average interpupillary distance of the mankind, and described laser range finder is arranged between two CCD.
6. 3D effect test macro according to claim 1, is characterized in that, described control system is computer or embedded scm.
7. a 3D effect method of testing, is characterized in that, comprises the following steps:
S1: the 3D effect test macro described in arbitrary in a claim 1-6 is installed, is guaranteed base and constant with the relative position of X-axis beam;
S2: display screen is placed on swing pinion, guarantees that display screen plane overlaps with the axial line of swing pinion;
S3: control system regulates the position of location-plate by drive motors, makes the hot spot of laser range finder beat the center at display screen, makes the center of CCD and display screen be positioned at all the time sustained height;
S4: start data acquisition, control system is according to the measurement data of laser range finder, drive motors regulates the position of Y-axis beam, make the distance of CCD and display screen reach appointment requirement, the angle-data that need to measure according to swing pinion, drive swing pinion to rotate the angle to appointment, control system recording angular and range information, start the display effect data acquisition of the display screen of a viewpoint;
S5: control system drive motors changes the angle of swing pinion, the display effect of testing the display screen of next viewpoint, gathers display effect data, until the lower all viewpoint data acquisitions of same distance complete;
S6: according to the measurement data of laser range finder, drive motors is adjusted the position of Y-axis beam, changes the distance of CCD and display screen, repeats the 4th, 5 steps, until all data acquisitions complete.
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| CN201410335085.9A CN104144340A (en) | 2014-07-14 | 2014-07-14 | 3D effect testing system and method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007482A (en) * | 2015-08-07 | 2015-10-28 | 重庆卓美华视光电有限公司 | Tool and system for debugging parameter of naked-eye 3D display device |
| CN105812787A (en) * | 2016-03-15 | 2016-07-27 | 重庆卓美华视光电有限公司 | Test method and device of naked eye 3D display device |
| CN105915899A (en) * | 2016-07-04 | 2016-08-31 | 广东容祺智能科技有限公司 | Onboard multi-shaft holder debugging platform of unmanned aerial vehicle |
| CN106791798A (en) * | 2015-11-23 | 2017-05-31 | 深圳超多维光电子有限公司 | 3 d display device testing equipment |
| CN106934792A (en) * | 2015-12-30 | 2017-07-07 | 深圳超多维光电子有限公司 | A kind of 3D effect detection method of display module, apparatus and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105007482A (en) * | 2015-08-07 | 2015-10-28 | 重庆卓美华视光电有限公司 | Tool and system for debugging parameter of naked-eye 3D display device |
| CN105007482B (en) * | 2015-08-07 | 2017-05-03 | 重庆卓美华视光电有限公司 | Tool and system for debugging parameter of naked-eye 3D display device |
| CN106791798A (en) * | 2015-11-23 | 2017-05-31 | 深圳超多维光电子有限公司 | 3 d display device testing equipment |
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| CN106934792A (en) * | 2015-12-30 | 2017-07-07 | 深圳超多维光电子有限公司 | A kind of 3D effect detection method of display module, apparatus and system |
| CN105812787A (en) * | 2016-03-15 | 2016-07-27 | 重庆卓美华视光电有限公司 | Test method and device of naked eye 3D display device |
| CN105915899A (en) * | 2016-07-04 | 2016-08-31 | 广东容祺智能科技有限公司 | Onboard multi-shaft holder debugging platform of unmanned aerial vehicle |
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