CN105575302B - Show apparatus testing method and system - Google Patents
Show apparatus testing method and system Download PDFInfo
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- CN105575302B CN105575302B CN201510969882.7A CN201510969882A CN105575302B CN 105575302 B CN105575302 B CN 105575302B CN 201510969882 A CN201510969882 A CN 201510969882A CN 105575302 B CN105575302 B CN 105575302B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
Abstract
The present invention relates to a kind of display apparatus testing method and system, above-mentioned display apparatus testing method includes the following steps：The test image of control signal generator output dynamic change to display equipment is shown；The second test image of the first test image and signal generator output that show that equipment is currently shown is obtained at the setting moment；First test image is compared with the second test image, determines that the first test image and display progress of second test image in test image are poor；The display performance of the display equipment is determined according to display progress difference.Display apparatus testing method provided by the invention and system can be to showing that the correlated performance of equipment carries out more complete test, to improve corresponding test effect.
Description
Technical field
The present invention relates to technical field of measurement and test, more particularly to a kind of display apparatus testing method and system.
Background technology
With gradually popularizing for various display equipment, how to ensure that the display unit of these display equipment can work normally,
How manufacture during confirm that corresponding image display module can normally show image, there is not misalignment, show
Show image shift, image display delayed or it is too fast the problems such as, carry out related evaluation to manufacture quality to it, it is above-mentioned to be set with display
Standby relevant various test jobs have become most important.
Traditional technology generally stays at artificial detection for the test of display equipment, or makes to show that equipment is shown accordingly
Some tableaux, by the feature of the above-mentioned tableaux of analysis to test respective display apparatus, however, above-mentioned artificial
The problem of detection or the reflected scheme accordingly tested by the display of tableaux, is limited, is easy to cause display equipment
Test effect it is poor.
Invention content
Based on this, it is necessary to be easy to cause the technical problem that display equipment tests effect difference for traditional scheme, provide one
Kind shows apparatus testing method and system.
A kind of display apparatus testing method, includes the following steps：
The test image of control signal generator output dynamic change to display equipment is shown；
The second of the first test image and signal generator output that show that equipment is currently shown is obtained at the setting moment to survey
Attempt picture；
First test image is compared with the second test image, determines that the first test image exists with the second test image
Display progress in test image is poor；
The display performance of the display equipment is determined according to display progress difference.
Above-mentioned display apparatus testing method, by setting the moment respectively from the output of display equipment and signal generator
End obtains the first test image and the second test image, and the two is compared to determine the first test image and the second test chart
Display progress of the picture in test image is poor, to showing that equipment is tested accordingly；In display equipment to be tested
The test image of display dynamic change can show its correlated performance comprehensively, therefore by the first test image for testing accordingly
Work can be to showing that the correlated performance of equipment carries out more complete test, to improve corresponding test effect.
Above-mentioned test image includes frame count signal, the frame count signal by the form of picture number test image frame
Number display area is shown；
It is described that first test image is compared with the second test image, determine the first test image and the second test chart
As the step of the display progress difference in test image includes：
First frame number display area is searched in the first test image and the second test image and the second frame number is shown respectively
Region；
First image of the first picture number and the second frame number display area that identify first frame number display area is compiled
Number, the first display progress of the first test image is determined according to the first picture number, and the second survey is determined according to the second picture number
Attempt the second display progress of picture；
Determine that display progress is poor according to the first display progress and the second display progress.
In above-mentioned display apparatus testing method, picture number shows that corresponding test image exports letter by signal generator
Number which frame data, utilize corresponding picture number respectively determine first display progress and second display progress, and then determine
Display progress is poor, is not necessarily to detections such as the more complicated transmission frame number of the carry out of corresponding test image or display progresses, can
To improve the acquisition efficiency of display progress difference, and then improve corresponding testing efficiency.
It is above-mentioned according to display progress difference determine it is described display equipment display performance the step of include：
Detect the relationship of display progress difference and preset difference value section；
If the display progress difference in preset difference value section, judges that the display of the display equipment is normal；
If the display progress difference is more than the upper bound in preset difference value section, judge that the display of the display equipment is too fast；
If the display progress difference is less than the lower bound in preset difference value section, the display delayed of the display equipment is judged.
Above-mentioned display apparatus testing method, by detecting the relationship of display progress difference and preset difference value section, to detect
It shows whether the display speed of equipment is normal, can also judge that it is specifically to show the shapes such as too fast or delay if abnormal,
Condition can make corresponding staff show that too fast or delay situation is debugged accordingly for it, to improve display
The display performance of equipment.
Above-mentioned test image includes mobile correction figure；The mobile correction figure is in the corresponding display interface of test image
It is mobile；
Further include after the step of display performance for determining the display equipment according to display progress difference：
Obtain first position information of the shift calibrating figure in the first test image, and setting moment shift calibrating figure
The reference position information of shape；
The first position information is compared with reference position information, obtains location information comparison result, according to institute
It states location information comparison result and determines the test result for showing equipment.
Above-mentioned display apparatus testing method is believed by comparing first position of the mobile correction figure in the first test image
The test for carrying out display device dependency energy with corresponding reference position information is ceased, can display equipment can normally be shown such as
This kind of figure moved in display interface of shift calibrating figure or other signals are tested, and can be further increased corresponding
The accuracy of test job.
Above-mentioned mobile correction figure includes rectification image and vertical correcting image；The rectification image is corresponding
The horizontal direction of display interface moves；The vertical correcting image is moved in the vertical direction of corresponding display interface；
Further include after the step of display performance for determining the display equipment according to display progress difference：
Obtain the horizontal position information of rectification image and erecting for vertical correcting image respectively in the first test image
Straight location information；
Obtain the horizontal position reference information of setting moment rectification image and the vertical position of vertical correcting image
Reference information；
The horizontal position information and horizontal position reference information, the vertical position information and vertical position are joined respectively
It examines information to be compared, obtains horizontal position comparison result and vertical position comparison result, compared and tied according to the horizontal position
Fruit and vertical position comparison result determine the test result for showing equipment.
Above-mentioned horizontal position comparison result may indicate that display equipment receives and the picture signal of display horizontal direction (is gone and believed
Number) level；Vertical position reference information may indicate that display equipment receives and the picture signal of display vertical direction (arranges letter
Number) level, corresponding test result, Ke Yijin are obtained according to the horizontal position comparison result and vertical position comparison result
One step improves the comprehensive of test result.
Above-mentioned display apparatus testing method further includes：
Respectively the first test zone and the second test zone are chosen in the first test image and the second test image；Its
In, the location information of first test zone and the second test zone is consistent；
The first test zone and the image in the second test zone and color attribute are compared, test zone is obtained and compares knot
Fruit obtains the test result for showing equipment according to the test zone comparison result.
Above-mentioned display apparatus testing method can randomly select the first test zone in the first test image, and second
Location informations second test zones consistent with the first test zone such as coordinate are chosen in test image, compare the first test zone
Image and color attribute in the second test zone, obtain test zone comparison result, if above-mentioned test zone comparison result
Consistent degree is high, shows the better performances of respective display apparatus, otherwise corresponding poor performance, using the test zone randomly selected into
Row test, can make test result have more convincingness, further increase corresponding test effect.
A kind of display device test system, including：
Display module, test image to the display equipment that dynamic change is exported for control signal generator are shown；
First acquisition module, for obtaining the first test image and signal hair that show that equipment is currently shown at the setting moment
Second test image of raw device output；
First determining module determines the first test chart for the first test image to be compared with the second test image
As poor with display progress of second test image in test image；
Second determining module, the display performance for determining the display equipment according to display progress difference.
Above-mentioned display device test system, by setting the moment respectively from the output of display equipment and signal generator
End obtains the first test image and the second test image, and the two is compared to determine the first test image and the second test chart
Display progress of the picture in test image is poor, to showing that equipment is tested accordingly；In display equipment to be tested
The test image of display dynamic change can show its correlated performance comprehensively, therefore by the first test image for testing accordingly
Work can be to showing that the correlated performance of equipment carries out more complete test, to improve corresponding test effect.
Above-mentioned test image includes frame count signal, the frame count signal by the form of picture number test image frame
Number display area is shown；
First determining module includes：
Searching module, for searched in the first test image and the second test image respectively first frame number display area and
Second frame number display area；
Identification module, for identification the first picture number of first frame number display area and the second frame number display area
The first picture number, the first display progress of the first test image is determined according to the first picture number, according to the second image compile
Number determine the second test image second display progress；
Progress difference determining module, for determining that display progress is poor according to the first display progress and the second display progress.
In above-mentioned display device test system, picture number shows that corresponding test image exports letter by signal generator
Number which frame data, utilize corresponding picture number respectively determine first display progress and second display progress, and then determine
Display progress is poor, is not necessarily to detections such as the more complicated transmission frame number of the carry out of corresponding test image or display progresses, can
To improve the acquisition efficiency of display progress difference, and then improve corresponding testing efficiency.
Above-mentioned second determining module includes：
Detection module, the relationship for detecting display progress difference and preset difference value section；
First determination module judges the display equipment if for the display progress difference in preset difference value section
Display is normal；
Second determination module judges the display if being more than the upper bound in preset difference value section for the display progress difference
The display of equipment is too fast；
Third determination module judges the display if being less than the lower bound in preset difference value section for the display progress difference
The display delayed of equipment.
Above-mentioned display device test system, by detecting the relationship of display progress difference and preset difference value section, to detect
It shows whether the display speed of equipment is normal, can also judge that it is specifically too fast or delay occur if abnormal, it can be with
So that corresponding staff is shown that too fast or delay situation is debugged accordingly for it, the aobvious of equipment is shown to improve
Show performance.
Above-mentioned test image includes mobile correction figure；The mobile correction figure is in the corresponding display interface of test image
It is mobile；
Further include after second determining module：
Second acquisition module, for obtaining first position information of the shift calibrating figure in the first test image, and
Set the reference position information of moment shift calibrating figure；
Comparing module obtains location information ratio for the first position information to be compared with reference position information
Pair as a result, according to the positional information comparison result determine show equipment test result.
Above-mentioned display device test system is believed by comparing first position of the mobile correction figure in the first test image
The test for carrying out display device dependency energy with corresponding reference position information is ceased, can display equipment can normally be shown such as
This kind of figure moved in display interface of shift calibrating figure or other signals are tested, and can be further increased corresponding
The accuracy of test job.
Description of the drawings
Fig. 1 is the display apparatus testing method flow chart of one embodiment；
Fig. 2 is the first test image schematic diagram of one embodiment；
Fig. 3 is the display device test system structural schematic diagram of one embodiment.
Specific implementation mode
The specific implementation mode of the display apparatus testing method to the present invention and device is described in detail below in conjunction with the accompanying drawings.
With reference to figure 1, Fig. 1 show the display apparatus testing method flow chart of one embodiment, includes the following steps：
Test image to the display equipment of S10, control signal generator output dynamic change are shown；
Above-mentioned display equipment is tested, the test system that display equipment can be utilized included can also utilize other
With the mutually independent test system of display equipment to be measured.Above-mentioned test system can according to display equipment testing requirement,
Signal generator presets one section of test signal, to generate the test image of dynamic change, makes the corresponding test image may include
Display equipment tests required frame number display area, mobile correction figure etc. for the test elements of test.Above-mentioned test
Image is dynamic change during display equipment is shown, the incomplete phase of test image that each moment obtains from display equipment
Together.
Above-mentioned test image can be exported to display equipment from signal generator under the control of test system and be shown；
Test system control signal generator output test image extremely shows that the process that equipment is shown may include：Test system is sent out
Send output order to signal generator, signal generator exports above-mentioned test image to display equipment according to the output order
It is shown.If above-mentioned test system carries for display equipment, above-mentioned display system can send output order to signal
Generator, and the test image that signal generator is exported according to output order is received, then above-mentioned test image is sent to display
The display screen of equipment is shown.
S20 is obtained at the setting moment and is shown the of the first test image for currently showing of equipment and signal generator output
Two test images；
The above-mentioned setting moment may include multiple, and multiple setting moment can be right in signal generator according to test image
The factors such as the test signal length answered are configured, for example, the setting moment may include since the initially display moment, every 5
Each moment of second can also carry out the acquisition of the first test image and the second test image according to a certain frequency.
Above-mentioned first test image and the second test image be respectively synchronization show the test image that shows of equipment with
And signal generator input shows the test image of equipment, and the first test image and the second test image are compared accordingly
It is right, if the two consistent degree is high, it is excellent that display equipment performance can be showed.
First test image is compared with the second test image, determines the first test image and the second test chart by S30
As the display progress in test image is poor；
It, can be by reading the associated schedule mark of the first test image and the second test image respectively in above-mentioned steps S30
It scores and does not obtain the display progress of the first test image and the second test image, and then determine that corresponding display progress is poor.
In one embodiment, above-mentioned test image may include frame count signal, and the frame count signal passes through picture number
Form shown in the frame number display area of test image；
Above-mentioned steps S30 may include：
First frame number display area is searched in the first test image and the second test image and the second frame number is shown respectively
Region；
First image of the first picture number and the second frame number display area that identify first frame number display area is compiled
Number, the first display progress of the first test image is determined according to the first picture number, and the second survey is determined according to the second picture number
Attempt the second display progress of picture；
Determine that display progress is poor according to the first display progress and the second display progress.
In the present embodiment, above-mentioned frame number display area can show picture number, show that corresponding test image is sent out for signal
Which frame data of raw device institute output signal, determined respectively using above-mentioned picture number the first display progress and second show into
Degree, and then determine that display progress is poor, without to corresponding test image the more complicated transmission frame number of carry out or show into
The detections such as degree can improve the acquisition efficiency of display progress difference, and then improve corresponding testing efficiency.
S40 determines the display performance of the display equipment according to display progress difference.
Above-mentioned display progress difference is smaller value, may indicate that tested display equipment performance is preferable, if display progress
Absolute value of the difference is larger, then illustrates to show that the performance needs of equipment are improved accordingly.
In one embodiment, above-mentioned steps S40 may include：
Detect the relationship of display progress difference and preset difference value section；
If the display progress difference in preset difference value section, judges that the display of the display equipment is normal；
If the display progress difference is more than the upper bound in preset difference value section, judge that the display of the display equipment is too fast；
If the display progress difference is less than the lower bound in preset difference value section, the display delayed of the display equipment is judged.
Above-mentioned preset difference value section can be disposed proximate to the numerical intervals of 0 value according to features such as the models of display equipment,
Such as [- 0.5,0.5], [- 0.2,0.2] etc..
The present embodiment by detect display progress difference and preset difference value section relationship, to detect show equipment display
Whether speed is normal, can also judge that it is specifically to show the situations such as too fast or delay if abnormal, can make corresponding
Staff shows that too fast or delay situation is debugged accordingly for it, to improve the display performance for showing equipment.
Display apparatus testing method provided by the invention, by occurring respectively from display equipment and signal at the setting moment
The output end of device obtains the first test image and the second test image, the two is compared to determine the first test image and the
Display progress of two test images in test image is poor, to showing that equipment is tested accordingly；It is shown in be tested
Show and show that the test image of dynamic change can show its correlated performance comprehensively in equipment, therefore the first test image is used for phase
The test job answered can be to showing that the correlated performance of equipment carries out more complete test, to improve corresponding test effect.
In one embodiment, above-mentioned test image may include mobile correction figure；The mobile correction figure is being surveyed
Attempt to move as corresponding display interface；
Can also include after the step of display performance for determining the display equipment according to display progress difference：
Obtain first position information of the shift calibrating figure in the first test image, and setting moment shift calibrating figure
The reference position information of shape；
The first position information is compared with reference position information, obtains location information comparison result, according to institute
It states location information comparison result and determines the test result for showing equipment.
In the present embodiment, above-mentioned mobile correction figure can be in signal generator to the test for testing display equipment
Signal is preset, and may include one, if mobile correction figure is multiple, can also respectively control each including multiple
A mobile correction figure is moved to different directions, by detecting its location information in the test image that display equipment is shown
Whether the corresponding display equipment of test can normally show it.The reference position information of shift calibrating figure can be to set
Location information of the shift calibrating figure in the second test image is carved in timing, can be by reading shift calibrating figure second
Position in test image is obtained, and corresponding moment movement school can also be obtained from the preset test signal of signal generator
The location information of positive figure.Above-mentioned first position information may include that mobile correction figure is tested corresponding to reference position information
The information such as the coordinate range in image.
First position information is compared with reference position information, if the two is consistent, may indicate that corresponding display is set
Standby correlated performance is excellent；On the moving direction of mobile correction figure, if the first position in the information of first position is in reference bit
Before reference position in confidence breath, show to show that equipment shows excessive velocities accordingly, above-mentioned first position is accordingly referring to
After position, show that its display is delayed.
The present embodiment is by comparing first position information of the mobile correction figure in the first test image and corresponding ginseng
The test that location information carries out display device dependency energy is examined, can display equipment can normally be shown such as shift calibrating figure
This kind of figure moved in display interface or other signals are tested, and the standard of corresponding test job can be further increased
True property.
As one embodiment, above-mentioned mobile correction figure may include rectification image and vertical correcting image；Institute
The horizontal direction that rectification image is stated in corresponding display interface moves；The vertical correcting image is in the perpendicular of corresponding display interface
Histogram is to movement；
Can also include after the step of display performance for determining the display equipment according to display progress difference：
Obtain the horizontal position information of rectification image and erecting for vertical correcting image respectively in the first test image
Straight location information；
Obtain the horizontal position reference information of setting moment rectification image and the vertical position of vertical correcting image
Reference information；
The horizontal position information and horizontal position reference information, the vertical position information and vertical position are joined respectively
It examines information to be compared, obtains horizontal position comparison result and vertical position comparison result, compared and tied according to the horizontal position
Fruit and vertical position comparison result determine the test result for showing equipment.
Above-mentioned horizontal position information may include the information such as the coordinate range of rectification image, and vertical position information can be with
The information such as the coordinate range including vertical correcting image, above-mentioned horizontal position reference information and vertical position reference information can lead to
It crosses and is read accordingly from the second test image respectively, can also be obtained from the preset test signal of signal generator
It takes.
Above-mentioned horizontal position comparison result may indicate that display equipment receives and the picture signal of display horizontal direction (is gone and believed
Number) level, if horizontal position comparison result is consistent, may indicate that display equipment row signal reception or display level compared with
It is high；Vertical position reference information may indicate that display equipment receives and show the water of the picture signal (column signal) of vertical direction
It is flat, if vertical position comparison result is consistent, it may indicate that the reception of display equipment column signal or display level are higher.In level
On the moving direction of correcting image, if the horizontal position in horizontal position information is in the horizontal reference position of horizontal position reference information
Before setting, show the display excessive velocities of row signal, above-mentioned horizontal position shows row signal after respective horizontal reference position
Display is delayed.On the moving direction of vertical correcting image, if the vertical position in vertical position information is in vertical position
Before the vertical reference position of reference information, show the display excessive velocities of column signal, above-mentioned vertical position is in corresponding vertical ginseng
After examining position, shows that column signal is shown and be delayed.
In one embodiment, above-mentioned display apparatus testing method can also include：
Respectively the first test zone and the second test zone are chosen in the first test image and the second test image；Its
In, the location information of first test zone and the second test zone is consistent
The first test zone and the image in the second test zone and color attribute are compared, test zone is obtained and compares knot
Fruit obtains the test result for showing equipment according to the test zone comparison result.
Above-mentioned first test zone can randomly select in the first test image, can choose one or more, with
The uncertainty for ensureing data used in display equipment test process, improves the covering surface of test, to improve test result
Accuracy.Coordinate range and first test zone of above-mentioned second test zone in the second test image are in the first test chart
Coordinate range as in is completely the same.
The present embodiment can randomly select the first test zone in the first test image, and be chosen in the second test image
The location informations such as coordinate second test zone consistent with the first test zone compares the first test zone and the second test zone
In image and color attribute, obtain test zone comparison result, if above-mentioned test zone comparison result consistent degree is high, show phase
It should show the better performances of equipment, on the contrary corresponding poor performance, it is tested using the test zone randomly selected, survey can be made
Test result has more convincingness, further increases corresponding test effect.
In one embodiment, as shown in Fig. 2, above-mentioned first test image may include multiple position correction color blocks,
Be in which or which position correction color block determination shift calibrating figure first by obtaining shift calibrating figure
First position information in test image, above-mentioned position correction color block can be as shown in Fig. 2, in a strip shape, to pass through shade
Distinguish different calibration color blocks.As shown in Fig. 2, the mobile correction figure of the present embodiment may include rectification image (figure
Middle mobile correction figure-A) and vertical correcting image (mobile correction figure-B in figure), it can be by reading mobile correction figure-
Location A calibrates color block specifically in which block position correction color block, to determine its horizontal position information；It is moved by reading
Figure-B location calibration color block is corrected specifically in which position of any block position correction color block, to determine that its vertical position is believed
Breath, above-mentioned mobile correction figure-A, moving directions of mobile correction figure-B during the first test image is shown can be as
Shown in arrow in Fig. 2.In Fig. 2, first picture number of first frame number display area (frame number display area) display is 24, table
Bright corresponding first test image for signal generator institute output signal the 24th frame data, so as to be obtained accordingly with this
First display progress.Above-mentioned the first test zone of first test image may include (the static measurement of region shown in dotted line frame in Fig. 2
Region), above-mentioned static measured zone and the image and color attribute in corresponding second test zone are compared, if above-mentioned comparison result
Consistent degree is high, shows the better performances of respective display apparatus, otherwise corresponding poor performance, so as to obtain corresponding test effect
Fruit.
With reference to figure 3, Fig. 3 show the display device test system structural schematic diagram of one embodiment, including：
Display module 10, test image to the display equipment that dynamic change is exported for control signal generator are shown
Show；
First acquisition module 20, for obtaining the first test image and signal that show that equipment is currently shown at the setting moment
Second test image of generator output；
First determining module 30 determines the first test for the first test image to be compared with the second test image
Image and display progress of second test image in test image are poor；
In one embodiment, above-mentioned test image may include frame count signal, and the frame count signal passes through picture number
Form shown in the frame number display area of test image；
First determining module 30 may include：
Searching module, for searched in the first test image and the second test image respectively first frame number display area and
Second frame number display area；
Identification module, for identification the first picture number of first frame number display area and the second frame number display area
The first picture number, the first display progress of the first test image is determined according to the first picture number, according to the second image compile
Number determine the second test image second display progress；
Progress difference determining module, for determining that display progress is poor according to the first display progress and the second display progress.
Second determining module 40, the display performance for determining the display equipment according to display progress difference.
In one embodiment, above-mentioned second determining module 40 may include：
Detection module, the relationship for detecting display progress difference and preset difference value section；
First determination module judges the display equipment if for the display progress difference in preset difference value section
Display is normal；
Second determination module judges the display if being more than the upper bound in preset difference value section for the display progress difference
The display of equipment is too fast；
Third determination module judges the display if being less than the lower bound in preset difference value section for the display progress difference
The display delayed of equipment.
In one embodiment, test image may include mobile correction figure；The mobile correction figure is in test chart
As corresponding display interface moves；
Can also include after second determining module：
Second acquisition module, for obtaining first position information of the shift calibrating figure in the first test image, and
Set the reference position information of moment shift calibrating figure；
Comparing module obtains location information ratio for the first position information to be compared with reference position information
Pair as a result, according to the positional information comparison result determine show equipment test result.
Display equipment test device provided by the invention is corresponded with display apparatus testing method provided by the invention,
The technical characteristic and advantage that the embodiment of the display apparatus testing method illustrates are suitable for display equipment test dress
In the embodiment set, hereby give notice that.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of display apparatus testing method, which is characterized in that include the following steps：
The test image of control signal generator output dynamic change to display equipment is shown；
The second test chart of the first test image and signal generator output that show that equipment is currently shown is obtained at the setting moment
Picture；
First test image is compared with the second test image, determines that the first test image is being tested with the second test image
Display progress in image is poor；
The display performance of the display equipment is determined according to display progress difference；
The test image includes frame count signal, and the frame count signal is aobvious in the frame number of test image by the form of picture number
Show that region is shown；
It is described that first test image is compared with the second test image, determine that the first test image exists with the second test image
The step of display progress difference in test image includes：
First frame number display area and the second frame number display area are searched in the first test image and the second test image respectively；
Identify the second picture number of the first picture number and the second frame number display area of first frame number display area, root
The first display progress that the first test image is determined according to the first picture number, the second test image is determined according to the second picture number
Second display progress；
Determine that display progress is poor according to the first display progress and the second display progress.
2. display apparatus testing method according to claim 1, which is characterized in that described to determine institute according to display progress difference
State display equipment display performance the step of include：
Detect the relationship of display progress difference and preset difference value section；
If the display progress difference in preset difference value section, judges that the display of the display equipment is normal；
If the display progress difference is more than the upper bound in preset difference value section, judge that the display of the display equipment is too fast；
If the display progress difference is less than the lower bound in preset difference value section, the display delayed of the display equipment is judged.
3. display apparatus testing method according to claim 1, which is characterized in that the test image includes mobile corrects
Figure；The mobile correction figure is in the corresponding display interface movement of test image；
Further include after the step of display performance for determining the display equipment according to display progress difference：
First position information of the mobile correction figure in the first test image is obtained, and the setting moment moves correction figure
Reference position information；
The first position information is compared with reference position information, obtains location information comparison result, according to institute's rheme
Confidence ceases comparison result and determines the test result for showing equipment.
4. display apparatus testing method according to claim 3, which is characterized in that the mobile correction figure includes level
Correcting image and vertical correcting image；The rectification image is moved in the horizontal direction of corresponding display interface；It is described vertical
Correcting image is moved in the vertical direction of corresponding display interface；
Further include after the step of display performance for determining the display equipment according to display progress difference：
Obtain the horizontal position information of rectification image and the vertical position of vertical correcting image respectively in the first test image
Confidence ceases；
Obtain the vertical position reference of the horizontal position reference information and vertical correcting image of setting moment rectification image
Information；
Respectively by the horizontal position information and horizontal position reference information, the vertical position information and vertical position are with reference to letter
Breath is compared, and obtains horizontal position comparison result and vertical position comparison result, according to the horizontal position comparison result and
Vertical position comparison result determines the test result for showing equipment.
5. display apparatus testing method according to claim 1, which is characterized in that further include：
Respectively the first test zone and the second test zone are chosen in the first test image and the second test image；Wherein, institute
The location information for stating the first test zone and the second test zone is consistent；
The first test zone and the image in the second test zone and color attribute are compared, test zone comparison result, root are obtained
The test result for showing equipment is obtained according to the test zone comparison result.
6. a kind of display device test system, which is characterized in that including：
Display module, test image to the display equipment that dynamic change is exported for control signal generator are shown；
First acquisition module, for obtaining the first test image and signal generator that show that equipment is currently shown at the setting moment
Second test image of output；
First determining module, for the first test image to be compared with the second test image, determine the first test image with
Display progress of second test image in test image is poor；
Second determining module, the display performance for determining the display equipment according to display progress difference；
The test image includes frame count signal, and the frame count signal is aobvious in the frame number of test image by the form of picture number
Show that region is shown；
First determining module includes：
Searching module, for searching first frame number display area and second in the first test image and the second test image respectively
Frame number display area；
Identification module, for identification the of the first picture number of first frame number display area and the second frame number display area
Two picture numbers determine the first display progress of the first test image according to the first picture number, true according to the second picture number
Second display progress of fixed second test image；
Progress difference determining module, for determining that display progress is poor according to the first display progress and the second display progress.
7. display device test system according to claim 6, which is characterized in that second determining module includes：
Detection module, the relationship for detecting display progress difference and preset difference value section；
First determination module judges the display of the display equipment if for the display progress difference in preset difference value section
Normally；
Second determination module judges the display equipment if being more than the upper bound in preset difference value section for the display progress difference
Display it is too fast；
Third determination module judges the display equipment if being less than the lower bound in preset difference value section for the display progress difference
Display delayed.
8. display device test system according to claim 6, which is characterized in that the test image includes mobile corrects
Figure；The mobile correction figure is in the corresponding display interface movement of test image；
Further include after second determining module：
Second acquisition module, for obtaining first position information of the mobile correction figure in the first test image, and setting
The reference position information of moment movement correction figure；
Comparing module obtains location information and compares knot for the first position information to be compared with reference position information
Fruit, according to the positional information comparison result determination show the test result of equipment.
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| CN106596051B (en) * | 2016-12-19 | 2019-01-08 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of Airborne HUD and head show delayed test device and method |
| CN109584263B (en) * | 2017-09-25 | 2023-11-24 | 京东方科技集团股份有限公司 | Testing method and system of wearable device |
| CN107564445A (en) * | 2017-10-10 | 2018-01-09 | 京东方科技集团股份有限公司 | The method of testing and system of display |
| TWI627419B (en) * | 2017-11-21 | 2018-06-21 | 友達光電股份有限公司 | Display panel testing system and display panel testing method |
| US11727837B2 (en) | 2018-04-26 | 2023-08-15 | Beijing Boe Display Technology Co., Ltd. | Self-monitoring method of display and display |
| CN108682367B (en) * | 2018-04-26 | 2022-09-09 | 京东方科技集团股份有限公司 | Display self-monitoring method and display |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101350165A (en) * | 2007-07-20 | 2009-01-21 | 英业达股份有限公司 | Equipment and method for detecting quality of image display apparatus |
| JP2009146685A (en) * | 2007-12-13 | 2009-07-02 | Panasonic Corp | Inspection device and inspection method for plasma display panel |
| CN103686153A (en) * | 2013-12-12 | 2014-03-26 | 京东方科技集团股份有限公司 | Contrast ratio test system |
| CN104795011A (en) * | 2015-04-23 | 2015-07-22 | 福州大学 | EDID (extended display identification data)-integrated display frame deviation detecting system and using method |
-
2015
- 2015-12-18 CN CN201510969882.7A patent/CN105575302B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101350165A (en) * | 2007-07-20 | 2009-01-21 | 英业达股份有限公司 | Equipment and method for detecting quality of image display apparatus |
| JP2009146685A (en) * | 2007-12-13 | 2009-07-02 | Panasonic Corp | Inspection device and inspection method for plasma display panel |
| CN103686153A (en) * | 2013-12-12 | 2014-03-26 | 京东方科技集团股份有限公司 | Contrast ratio test system |
| CN104795011A (en) * | 2015-04-23 | 2015-07-22 | 福州大学 | EDID (extended display identification data)-integrated display frame deviation detecting system and using method |
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