CN106644413A - Automatic test system and method for display - Google Patents
Automatic test system and method for display Download PDFInfo
- Publication number
- CN106644413A CN106644413A CN201710040817.5A CN201710040817A CN106644413A CN 106644413 A CN106644413 A CN 106644413A CN 201710040817 A CN201710040817 A CN 201710040817A CN 106644413 A CN106644413 A CN 106644413A
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- control
- test
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- color analysis
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- 238000012360 testing method Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims description 7
- 230000003287 optical effect Effects 0.000 claims abstract description 9
- 239000000523 sample Substances 0.000 claims abstract description 4
- 238000005259 measurement Methods 0.000 claims description 5
- 230000008520 organization Effects 0.000 claims description 5
- 101100029838 Mus musculus Pinx1 gene Proteins 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
- G01R31/2825—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere in household appliances or professional audio/video equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Controls And Circuits For Display Device (AREA)
- Spectrometry And Color Measurement (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The invention relates to an automatic test system for a display. The automatic test system specifically comprises a PC, a PC control signal generator, a power supplier, a color analyzer, a power meter, a DDC/CI control board and a device to be tested, wherein the PC is connected with the PC control signal generator via a USB to RS232 wire, connected with the DDC/CI control board via a print port control wire, connected with the power supplier via the USB to RS232 wire, connected with the power meter via a serial port to parallel port wire, and connected with the color analyzer via a USB wire; the PC control signal generator, the power supplier, the power meter and the DDC/CI control board are all electrically connected with the device to be tested, and a probe of the color analyzer is aligned with a screen of the device to be tested; and the PC is connected to a mechanical control system via an RS232 wire, and the mechanical control system comprises a three-axis control mechanism and a two-axis control mechanism. The automatic test system is simple in wiring and convenient to install, and can realize automatic test of optical characteristics and power of the display under different signal inputs and color temperatures and automatic output of test reports.
Description
Technical field
The present invention relates to display apparatus test field, particularly a kind of display automatization test system and method.
Background technology
Current display automatization test system can realize specify colour temperature under optic test such as：Brightness, brightness is equal
The project of the optical characteristics such as evenness, contrast, white uniformity degree, white balance, color saturation, excitation.Main control computer and software control
The work of whole system processed, by PC video cards the signal provided to tested machine required for measurement is exported.Measuring instrument such as colour
Luminance meter transmits color measuring result by serial ports or other communication interfaces to industrial computer.Machinery Control System controls motion
The motion of color luminance meter and display to be measured is controlled under Motor drive, as shown in Figure 1.But existing display optics is special
Property automatization test system can only realize the optical characteristics project survey of specific colour temperature of the display under specific input signal, deposit
In following techno-absence：
1st, cannot automatic measurement display other signal inputs and the optical characteristics of other colour temperatures.
2nd, the OSD interfaces adjust automatically of display to be measured, such as adjust automatically brightness, contrast cannot be realized.
3rd, the power data of display cannot automatically be tested.
The content of the invention
In view of this, the purpose of the present invention is to propose to a kind of display automatization test system and method, wiring is simple, peace
Dress is convenient, can realize the input of display unlike signal and optical characteristics and power automatic test under colour temperature, output automatically
Test report.
The present invention is realized using below scheme：A kind of display automatization test system, specifically includes PC, PC control signal
Generator, power supply unit, color analysis instrument, power meter, DDC/CI control panels and Devices to test；The PC Jing USB turn
RS232 lines are connected with the PC control signal generators, and the PC Jing LPTs control line is connected with the DDC/CI control panels,
The PC Jing USB RS 232s lines are connected with the power supply unit, and the PC Jing serial ports turns simultaneously mouth line with the power meter phase
Even, the PC Jing USB lines are connected with the color analysis instrument；The PC control signal generators, power supply unit, power meter with
And DDC/CI control panels are electrical connected with the Devices to test, Devices to test described in the alignment probe of the color analysis instrument
Screen；The PC Jing RS232 lines are connected to a Machinery Control System, the Machinery Control System include one or three axle controlling organizations with
And one or two axle controlling organizations, the three axles controlling organization is connected with the color analysis instrument, to control the color analysis instrument
Three-dimensional motion is carried out, the two axles controlling organization is connected with the Devices to test, and to control the Devices to test two dimension is carried out
Motion.
Further, model Chroma2235 of the PC control signal generators.
Further, model CA310 or CA210 of the color analysis instrument.
Further, model Chroma6530 of the power supply unit.
Further, model WT-210 of the power meter.
Further, the Devices to test is display.
Preferably, present invention also offers a kind of method based on display automatization test system mentioned above, tool
Body is：PC Jing USB RS 232s lines are connected with the PC control signal generators, test signal is exported to Devices to test；PC leads to
The output DDC/CI orders of LPT control line are crossed, Jing after DDC/CI control panels Devices to test is controlled；PC passes through USB RS 232 lines
Power supply needed for control power supply unit output measured power；PC turns simultaneously mouth line elastic calibration device WT-210 by serial ports, realizes
Power data is tested and digital independent automatically；PC sends control instruction, Mechanical course system by RS232 lines to Machinery Control System
System control color analysis instrument and Devices to test are automatically moved；PC controls color analysis instrument by USB line, controls color analysis instrument
Data read automatically, realize display optical characteristics automatic measurement.
Further, the test signal includes DVI, HDMI, DP, VGA.
Further, the movement automatically moved including three-dimensional of the color analysis instrument, the Devices to test from
Dynamic movement includes the movement of two-dimensional directional.
Compared with prior art, the present invention has following beneficial effect：The present invention is input into according to unlike signal, automatically controls aobvious
Show that device shows corresponding test signal picture；According to testing requirement, the OSD values of display are automatically controlled, such as automatically control display and exist
Factory mode；Control brightness, contrast, volume etc. reach the control of maximum, minimum of a value（Below can be according to existing test program
Realize）.Simultaneously the present invention can realize the automatic data collection of test data, judge and export automatically test report automatically.
Description of the drawings
Fig. 1 is the theory diagram of existing display automatization test system in background of invention.
Fig. 2 is system principle diagram in the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention will be further described.
As shown in Fig. 2 present embodiments providing a kind of display automatization test system, PC, PC control letter is specifically included
Number generator, power supply unit, color analysis instrument, power meter, DDC/CI control panels and Devices to test；The PC Jing USB turn
RS232 lines are connected with the PC control signal generators, and the PC Jing LPTs control line is connected with the DDC/CI control panels,
The PC Jing USB RS 232s lines are connected with the power supply unit, and the PC Jing serial ports turns simultaneously mouth line with the power meter phase
Even, the PC Jing USB lines are connected with the color analysis instrument；The PC control signal generators, power supply unit, power meter with
And DDC/CI control panels are electrical connected with the Devices to test, Devices to test described in the alignment probe of the color analysis instrument
Screen；The PC Jing RS232 lines are connected to a Machinery Control System, the Machinery Control System include one or three axle controlling organizations with
And one or two axle controlling organizations, the three axles controlling organization is connected with the color analysis instrument, to control the color analysis instrument
Three-dimensional motion is carried out, the two axles controlling organization is connected with the Devices to test, and to control the Devices to test two dimension is carried out
Motion.
In the present embodiment, model Chroma2235 of the PC control signal generators.
In the present embodiment, model CA310 or CA210 of the color analysis instrument.
In the present embodiment, model Chroma6530 of the power supply unit.
In the present embodiment, model WT-210 of the power meter.
In the present embodiment, the Devices to test is display.
Preferably, the present embodiment additionally provides a kind of method based on display automatization test system mentioned above,
Specially：PC Jing USB RS 232s lines are connected with the PC control signal generators, test signal is exported to Devices to test；PC
DDC/CI orders are exported by LPT control line, Jing after DDC/CI control panels Devices to test is controlled；PC passes through USB RS 232s
Power supply needed for line traffic control power supply unit output measured power；PC turns simultaneously mouth line elastic calibration device WT-210 by serial ports, real
Existing power data is tested and digital independent automatically；PC sends control instruction, Mechanical course by RS232 lines to Machinery Control System
System controls color analysis instrument and Devices to test is automatically moved；PC controls color analysis instrument by USB line, controls color analysis instrument
Data read automatically, realize display optical characteristics automatic measurement.
In the present embodiment, the test signal includes DVI, HDMI, DP, VGA.
In the present embodiment, the movement automatically moved including three-dimensional of the color analysis instrument, the Devices to test
The movement automatically moved including two-dimensional directional.
Particularly, different brands display, control parameter is inconsistent, in the present embodiment, the control of various brands display
Parameter controls display to be measured by DDC/CI plates Integration Mode.In the present embodiment, color analysis instrument Mechanical course, display
Mechanical course and display OSD control, optical characteristics data read, power data adopts synchronism control between reading.
The foregoing is only presently preferred embodiments of the present invention, all impartial changes done according to scope of the present invention patent with
Modification, should all belong to the covering scope of the present invention.
Claims (9)
1. a kind of display automatization test system, it is characterised in that：Including PC, PC control signal generator, power supply unit,
Color analysis instrument, power meter, DDC/CI control panels and Devices to test；The PC Jing USB RS 232s lines are believed with PC controls
Number generator is connected, and the PC Jing LPTs control line is connected with the DDC/CI control panels, the PC Jing USB RS 232 lines
Be connected with the power supply unit, the PC Jing serial ports turns simultaneously mouth line and is connected with the power meter, the PC Jing USB lines with it is described
Color analysis instrument is connected；The PC control signal generators, power supply unit, power meter and DDC/CI control panels with it is described
Devices to test is electrical connected, the screen of Devices to test described in the alignment probe of the color analysis instrument；The PC Jing RS232 lines connect
A Machinery Control System is connected to, the Machinery Control System includes one or three axle controlling organizations and one or two axle controlling organizations, described
Three axle controlling organizations are connected with the color analysis instrument, and to control the color analysis instrument three-dimensional motion, two axle are carried out
Controlling organization is connected with the Devices to test, and to control the Devices to test two dimensional motion is carried out.
2. a kind of display automatization test system according to claim 1, it is characterised in that：The PC control signals are sent out
Model Chroma2235 of raw device.
3. a kind of display automatization test system according to claim 1, it is characterised in that：The color analysis instrument
Model CA310 or CA210.
4. a kind of display automatization test system according to claim 1, it is characterised in that：The power supply unit
Model Chroma6530.
5. a kind of display automatization test system according to claim 1, it is characterised in that：The model of the power meter
For WT-210.
6. a kind of display automatization test system according to claim 1, it is characterised in that：The Devices to test is aobvious
Show device.
7. a kind of method of the display automatization test system based on described in claim 1, it is characterised in that：By PC Jing USB
RS 232 line is connected with the PC control signal generators, exports test signal to Devices to test；PC passes through LPT control line
Output DDC/CI orders, Jing after DDC/CI control panels Devices to test is controlled；PC passes through USB RS 232 line traffic control power supply units
Power supply needed for output measured power；PC turns simultaneously mouth line elastic calibration device WT-210 by serial ports, realizes that power data is surveyed automatically
Examination and digital independent；PC sends control instruction, Machinery Control System control color analysis by RS232 lines to Machinery Control System
Instrument and Devices to test are automatically moved；PC controls color analysis instrument by USB line, and the data for controlling color analysis instrument read automatically,
Realize display optical characteristics automatic measurement.
8. a kind of display automated testing method according to claim 7, it is characterised in that：The test signal includes
DVI、HDMI、DP 、VGA。
9. a kind of display automated testing method according to claim 7, it is characterised in that：The color analysis instrument
Automatically move the movement including three-dimensional, the movement automatically moved including two-dimensional directional of the Devices to test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710040817.5A CN106644413A (en) | 2017-01-20 | 2017-01-20 | Automatic test system and method for display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710040817.5A CN106644413A (en) | 2017-01-20 | 2017-01-20 | Automatic test system and method for display |
Publications (1)
| Publication Number | Publication Date |
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| CN106644413A true CN106644413A (en) | 2017-05-10 |
Family
ID=58841655
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| CN201710040817.5A Pending CN106644413A (en) | 2017-01-20 | 2017-01-20 | Automatic test system and method for display |
Country Status (1)
| Country | Link |
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| CN (1) | CN106644413A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108986722A (en) * | 2018-06-27 | 2018-12-11 | 英业达(重庆)有限公司 | Screen device and method are surveyed in a kind of automation |
| CN112285961A (en) * | 2020-11-18 | 2021-01-29 | 中航华东光电有限公司 | Automatic optical test system for liquid crystal display product |
| CN113506529A (en) * | 2021-06-18 | 2021-10-15 | 奇新光电股份有限公司 | Optical test method and device for electronic paper module |
| CN113532803A (en) * | 2021-08-17 | 2021-10-22 | 深圳市世纪创新显示电子有限公司 | A detection device and method for color temperature, brightness and power of pipeline display |
| CN113868057A (en) * | 2021-09-28 | 2021-12-31 | 福建捷联电子有限公司 | Automatic test system and method for storage performance of display |
| TWI756034B (en) * | 2021-01-26 | 2022-02-21 | 大陸商福建捷聯電子有限公司 | Automatic positioning method of optical performance test area |
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| US5600788A (en) * | 1994-01-19 | 1997-02-04 | Martin Marietta Corporation | Digital test and maintenance architecture |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108986722A (en) * | 2018-06-27 | 2018-12-11 | 英业达(重庆)有限公司 | Screen device and method are surveyed in a kind of automation |
| CN112285961A (en) * | 2020-11-18 | 2021-01-29 | 中航华东光电有限公司 | Automatic optical test system for liquid crystal display product |
| TWI756034B (en) * | 2021-01-26 | 2022-02-21 | 大陸商福建捷聯電子有限公司 | Automatic positioning method of optical performance test area |
| CN113506529A (en) * | 2021-06-18 | 2021-10-15 | 奇新光电股份有限公司 | Optical test method and device for electronic paper module |
| CN113532803A (en) * | 2021-08-17 | 2021-10-22 | 深圳市世纪创新显示电子有限公司 | A detection device and method for color temperature, brightness and power of pipeline display |
| CN113868057A (en) * | 2021-09-28 | 2021-12-31 | 福建捷联电子有限公司 | Automatic test system and method for storage performance of display |
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