CN104568139A - Test method and test system - Google Patents
Test method and test system Download PDFInfo
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- CN104568139A CN104568139A CN201310492969.0A CN201310492969A CN104568139A CN 104568139 A CN104568139 A CN 104568139A CN 201310492969 A CN201310492969 A CN 201310492969A CN 104568139 A CN104568139 A CN 104568139A
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Abstract
The invention discloses a test method and a test system. The test method comprises the following steps: controlling the output brightness of a screen of a portable electronic device to be first brightness; shooting the screen to obtain a first shot picture; controlling the output brightness of the screen to be second brightness, wherein the first brightness is different from the second brightness; shooting the screen to obtain a second shot picture; performing brightness analysis on the first and second shot pictures to obtain a first brightness value and a second brightness value respectively; when the first brightness value and the second brightness value are within a first allowed range and a second allowed range respectively, judging that the screen passes the test. According to the test method and the test system, whether the brightness of the screen meets the requirements or not can be accurately judged, and automated measurement also can be realized, so that the test labor is saved and a test mode at present can be improved.
Description
Technical field
The present invention relates to a kind of method of testing and test macro, particularly whether a kind of brightness of test screen meets method of testing and the test macro of demand.
Background technology
Whether the brightness exported for screen at present meets design requirement, and the brightness change mostly by tester's visual observations screen judges whether screen meets design requirement.But current range estimation judgment mode also cannot judge that the brightness of screen changes accurately, to such an extent as to easily the situation of erroneous judgement occurs.In addition, current judgment mode need be observed by tester and judge whether screen meets design requirement, cannot realize automatic measurement.Therefore, a kind of method of testing is needed can to improve current test mode.
Thus, need to provide a kind of method of testing and test macro to solve the problems referred to above.
Summary of the invention
The present invention discloses a kind of method of testing, and this method of testing comprises: the output brightness controlling a screen of a portable electron device is one first brightness; Take above-mentioned screen in order to obtain one first pictures taken; The output brightness controlling above-mentioned screen is one second brightness, and wherein above-mentioned first brightness is different from above-mentioned second brightness; Take above-mentioned screen in order to obtain one second pictures taken; Brightness analysis is carried out to above-mentioned first and second pictures taken, in order to obtain the first and second brightness values respectively; And when above-mentioned first and second brightness values lay respectively at one first permissible range and second permissible range, judge that above-mentioned screen is by test.
The present invention discloses another kind of method of testing, and this method of testing comprises: the screen controlling a portable electron device sequentially presents the output brightness of different brackets; Take above-mentioned screen in order to obtain the pictures taken of the output brightness of corresponding above-mentioned different brackets; Respectively a brightness analysis is carried out to each pictures taken above-mentioned, in order to obtain a brightness value; And when each brightness value above-mentioned corresponding to each pictures taken above-mentioned lays respectively at corresponding permissible range, judge that above-mentioned screen is by test; Wherein the output brightness of above-mentioned different brackets at least comprises the darkest brightness and a brightness of above-mentioned screen.
The present invention discloses a kind of test macro, and this test macro comprises: an image-taking device and a control device, this control device sequentially presents the output brightness of different brackets in order to the screen controlling a portable electron device, control above-mentioned image-taking device and take above-mentioned screen in order to obtain the pictures taken of the output brightness of corresponding above-mentioned different brackets, and respectively a brightness analysis is carried out to each pictures taken above-mentioned, in order to obtain a brightness value, wherein when each brightness value above-mentioned corresponding to each pictures taken above-mentioned lays respectively at corresponding permissible range, control device judges that above-mentioned screen is by test, and the output brightness of above-mentioned different brackets at least comprises the darkest brightness and a brightness of above-mentioned screen.
The present invention, except judging whether the brightness of screen meets except demand exactly, can also realize automatic measurement to save test manpower, therefore can improve current test mode.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of electronic installation provided by the present invention; And
Fig. 2 is the process flow diagram of control method provided by the present invention.
Primary clustering symbol description:
5 test macros
10 control device
11 screens
12 image-taking devices
S21-S25 step
Embodiment
Device and the using method of various embodiments of the invention will be discussed in detail below.But it should be noted that many feasible inventive concepts provided by the present invention may be implemented in various particular range.These specific embodiments are only for illustrating device of the present invention and using method, but non-for limiting scope of the present invention.
Fig. 1 is the schematic diagram of test macro 5 provided by the present invention.As shown in Figure 1, test macro 5 comprises control device 10, screen 11 and an image-taking device 12.In the present embodiment, control device 10 can be computing machine or controller, but not as limit.In one embodiment, screen 11 can be the screen on a portable electron device (such as flat computer, intelligent mobile phone, notebook computer, TV or desktop PC), but not as limit.In another embodiment, control device 10 also can comprise image-taking device 12, but not as limit.For example, control device 10 is computing machine and image-taking device 12 is the camera on computing machine, but not as limit.In one embodiment, control device 10 is electrically connected to image-taking device 12 and screen 11 respectively by control line L1, but not as limit.In another embodiment, control device 10 also can control image-taking device 12 and screen 11 by the mode of radio communication, but not as limit.
In the present embodiment, control device 10 in order to control the output brightness of screen 11, and controls image-taking device 12 photographed screen 11 in order to obtain a pictures taken.For example, control device 10 controls the output brightness of screen 11 for the darkest brightness, and controls image-taking device 12 photographed screen 11 in order to obtain the pictures taken of the darkest brightness.The output brightness that control device 10 controls screen 11 is normal brightness, and controls image-taking device 12 photographed screen 11 in order to obtain the pictures taken of normal brightness.The output brightness that control device 10 controls screen 11 is brightness, and controls image-taking device 12 photographed screen 11 in order to obtain the pictures taken of brightness, but not as limit.In other words, control device 10 can control screen 11 and its output brightness downgraded the darkest brightness gradually by brightness or is increased gradually to brightness by the darkest brightness, and controls image-taking device 12 photographed screen 11 pictures taken at different brightnesses.
In the present embodiment, control device 10 also carries out brightness analysis to pictures taken, in order to obtain the brightness value of pictures taken.In one embodiment, control device 10 carries out brightness analysis for a specific region of pictures taken, but not as limit.In one embodiment, control device 10 carries out brightness analysis for the central area of pictures taken, but not as limit.
In the present embodiment, the step that control device 10 pairs of pictures taken carry out brightness analysis comprises the tristimulus values analyzing pictures taken and the brightness value calculating pictures taken according to the tristimulus values of pictures taken.For example, control device 10 can analyze the tristimulus values of pictures taken by an application program or another electronic installation, in order to obtain redness (R) value of the specific region of pictures taken, green (G) value and blueness (B) value respectively, but not as limit.In the present embodiment, the color of pictures taken is combined by red value, green value and blue valve.In the present embodiment, red value, green value and blue valve are minimum to be 0 and to be up to 255, but not as limit.For example, when pictures taken is black, then analyzes the red value, green value and the blue valve that obtain and be all 0.When pictures taken is white, then the red value, green value and the blue valve that obtain after analyzing are all 255.When pictures taken is red, then the red value obtained after brightness analysis, green value and blue valve are respectively 255,0,0.When pictures taken is brown, then the red value obtained after brightness analysis, green value and blue valve are respectively 128,42 and 43.
Control device 10 can obtain the brightness value of pictures taken according to trichromatic value.For example, brightness value is 0.3 times of red value, the summation of 0.11 times of 0.59 times of green value and green value, but not as limit.In one embodiment, when red value be 128, green value be 42 and blue valve be 43 time, then brightness value is 0.3*128+0.59*42+0.11*43.According to analyzing the brightness value obtained, control device 10 also judges that whether screen 11 is by test.For example, when screen 11 different brightness corresponding to brightness value be all positioned at corresponding permissible range time, namely control device 10 judges that screen 11 is by test, but not as limit.
Fig. 2 is the process flow diagram of the method for testing according to one embodiment of the invention.Flow process starts from step S21, and control device 10 controls screen 11 and changes its output brightness, and the pictures taken of shooting each output brightness corresponding, and enter step S22.For example, the output brightness of screen 11 is controlled as the darkest brightness, intermediate light and brightness by control device 10, and control image-taking device 12 photographed screen 11 respectively, take the photograph picture in order to first, second and the third shot obtaining corresponding three kinds of different brightness, but not as limit.In one embodiment, whether control device 10 can first be tested before entering step S21 can identify image-taking device 12 and screen 11, and control device 10 can identify that image-taking device 12 and screen 11 just enter step S21 and test, but not as limit.In another embodiment, the output brightness of screen 11 also can be divided into different brackets by the darkest brightness to brightness by control device 10, and controls the pictures taken that image-taking device 12 takes corresponding different brightness degree respectively.For example, the output brightness of screen 11 can be divided into 2 kinds of grades, 3 kinds of grades, 4 kinds of grades, 5 kinds of grades or more grades by the darkest brightness to brightness by control device 10.In certain embodiments, the output brightness of screen 11 can be divided into 6 kinds of grades by control device 10, such as the darkest brightness, 20% brightness, 40% brightness, 60% brightness, 80% brightness and 100% brightness, image-taking device 12 takes the pictures taken of these 6 kinds of brightness degrees corresponding respectively.
In step S22, control device 10 carries out brightness analysis to each pictures taken, and enters step S23.For example, control device 10 carries out brightness analysis to the central area of each pictures taken, but not as limit.In the present embodiment, control device 10 is analyzed the tristimulus values of the central area of pictures taken by application program or another hardware unit and obtains brightness value according to tristimulus values computing.For example, control device 10 analyzes the red value of central area of pictures taken, green value and blue valve by application program, and calculates brightness value according to tristimulus values.In the present embodiment, brightness value is 0.3 times of red value, the summation of 0.11 times of 0.59 times of green value and green value, but not as limit.
In step S23, control device 10 judges whether the brightness value of pictures taken is positioned at permissible range, and enters step S24 when each brightness value is all positioned at corresponding permissible range; Otherwise then enter step S25.For example, tristimulus values is between 0-255, the permissible range of the darkest brightness value is located between 0-50 by test macro 5, the permissible range of midrange luminance values is located between 100-150 and the permissible range of the brightest brightness value is located between 200-250, but not as limit.When the brightness value of the pictures taken corresponding to the darkest brightness value of screen 11, midrange luminance values and the brightest brightness value captured by image-taking device 12 respectively is all positioned at corresponding permissible range, then enter step S24; Otherwise then enter step S25.
In step s 24 which, control device 10 is judged as that screen 11 is by test.In step s 25, control device 10 is judged as screen 11 not by test.
In sum, the output brightness of automatically test screen whether demand can be met according to test macro of the present invention.In other words, test macro of the present invention, except judging whether the brightness of screen meets except demand exactly, can also realize automatic measurement to save test manpower, therefore can improve current test mode.
Only as described above, be only preferred embodiment of the present invention, can not limit scope of the invention process with this, namely the simple equivalent variations done of every scope according to claims of the present invention and description of the invention content and modification, all still remain within the scope of the patent.In addition, the scope of any embodiment of the present invention or claims must not reach whole object disclosed in this invention or advantage or feature.In addition, summary part and title are only used to the use of auxiliary patent document search, are not used for limiting interest field of the present invention.
Claims (10)
1. a method of testing, this method of testing comprises:
The output brightness controlling a screen of a portable electron device is one first brightness;
Take above-mentioned screen in order to obtain one first pictures taken;
The output brightness controlling above-mentioned screen is one second brightness, and wherein above-mentioned first brightness is different from above-mentioned second brightness;
Take above-mentioned screen in order to obtain one second pictures taken;
Brightness analysis is carried out to above-mentioned first and second pictures taken, in order to obtain the first and second brightness values respectively; And
When above-mentioned first and second brightness values lay respectively at one first permissible range and second permissible range, judge that above-mentioned screen is by test.
2. method of testing as claimed in claim 1, wherein above-mentioned second brightness is higher than above-mentioned first brightness.
3. method of testing as claimed in claim 1, wherein comprises the brightness analysis step that above-mentioned first and second pictures taken are carried out:
Analyze the red value of a specific region of above-mentioned first and second pictures taken, green value and blue valve; And
The above-mentioned brightness value of above-mentioned first and second pictures taken is calculated according to the above-mentioned red value of above-mentioned first and second pictures taken, above-mentioned green value and above-mentioned blue valve.
4. method of testing as claimed in claim 3, wherein above-mentioned specific region is a central area of above-mentioned first and second pictures taken.
5. method of testing as claimed in claim 3, wherein above-mentioned first and second brightness values be 0.3 times of above-mentioned red value, the summation of 0.11 times of 0.59 times of above-mentioned green value and above-mentioned green value.
6. a method of testing, this method of testing comprises:
The screen controlling a portable electron device sequentially presents the output brightness of different brackets;
Take above-mentioned screen in order to obtain the pictures taken of the output brightness of corresponding above-mentioned different brackets;
Respectively a brightness analysis is carried out to each pictures taken above-mentioned, in order to obtain a brightness value; And
When each brightness value above-mentioned corresponding to each pictures taken above-mentioned lays respectively at corresponding permissible range, judge that above-mentioned screen is by test;
Wherein the output brightness of above-mentioned different brackets at least comprises the darkest brightness and a brightness of above-mentioned screen.
7. method of testing as claimed in claim 6, wherein comprises the brightness analysis step that each pictures taken above-mentioned is carried out:
Analyze the red value of a specific region of each pictures taken above-mentioned, green value and blue valve; And
The above-mentioned brightness value of each pictures taken above-mentioned is calculated according to the above-mentioned red value of each pictures taken above-mentioned, green value and blue valve.
8. method of testing as claimed in claim 7, wherein above-mentioned specific region is the central area of each pictures taken above-mentioned.
9. method of testing as claimed in claim 7, wherein the above-mentioned brightness value of each pictures taken above-mentioned be 0.3 times of the above-mentioned red value of each pictures taken above-mentioned, the summation of 0.11 times of 0.59 times of above-mentioned green value and above-mentioned green value.
10. a test macro, this test macro comprises:
One image-taking device; And
One control device, this control device sequentially presents the output brightness of different brackets in order to the screen controlling a portable electron device, control above-mentioned image-taking device and take above-mentioned screen in order to obtain the pictures taken of the output brightness of corresponding above-mentioned different brackets, and respectively a brightness analysis is carried out to each pictures taken above-mentioned, in order to obtain a brightness value, wherein when each brightness value above-mentioned corresponding to each pictures taken above-mentioned lays respectively at corresponding permissible range, control device judges that above-mentioned screen is by test, and the output brightness of above-mentioned different brackets at least comprises the darkest brightness and a brightness of above-mentioned screen.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310492969.0A CN104568139A (en) | 2013-10-18 | 2013-10-18 | Test method and test system |
| TW102141410A TW201516388A (en) | 2013-10-18 | 2013-11-14 | Testing method and testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310492969.0A CN104568139A (en) | 2013-10-18 | 2013-10-18 | Test method and test system |
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| Publication Number | Publication Date |
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| CN104568139A true CN104568139A (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310492969.0A Pending CN104568139A (en) | 2013-10-18 | 2013-10-18 | Test method and test system |
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| CN (1) | CN104568139A (en) |
| TW (1) | TW201516388A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192900A (en) * | 2016-03-15 | 2017-09-22 | 纬创资通(昆山)有限公司 | The tester table of handheld electronic apparatus |
-
2013
- 2013-10-18 CN CN201310492969.0A patent/CN104568139A/en active Pending
- 2013-11-14 TW TW102141410A patent/TW201516388A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192900A (en) * | 2016-03-15 | 2017-09-22 | 纬创资通(昆山)有限公司 | The tester table of handheld electronic apparatus |
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| Publication number | Publication date |
|---|---|
| TW201516388A (en) | 2015-05-01 |
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