CN104967843A - Method and system for detecting camera of mobile terminal equipment - Google Patents
Method and system for detecting camera of mobile terminal equipment Download PDFInfo
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- CN104967843A CN104967843A CN201510383315.3A CN201510383315A CN104967843A CN 104967843 A CN104967843 A CN 104967843A CN 201510383315 A CN201510383315 A CN 201510383315A CN 104967843 A CN104967843 A CN 104967843A
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Abstract
The invention relates to the technical field of image processing, and particularly relates to a method for detecting a camera of mobile terminal equipment. According to the invention, the distance between a display device and the camera is adjusted through an adjusting device so as to enable the camera to be located at an optimal shooting position, the detection accuracy of a focusing function of the camera is improved, and the detection accuracy of a resolution function, a grayscale function and a color reproduction function is also improved at the same time; the display device with a light source is adopted, thereby being conducive to detecting a shooting effect of the camera in a dark environment; and the display device comprises a first display and a second display, wherein the first display and the second display are arranged at two ends of a mobile terminal to be detected respectively, thereby being capable of detecting a first camera and a second camera respectively, and being high in detection efficiency and short in detection period.
Description
Technical field
The present invention relates to a kind of technical field of image processing, particularly relate to a kind of method and system detecting mobile terminal camera.
Background technology
4G (4rd-generation, forth generation mobile communication technology) fast development, more traditional communication technology, 4G has greatly improved in transmission voice and data speed, can better process the content of multimedia such as image, music, video flowing.Vast user group is not only satisfied with traditional voice call for the requirement of mobile terminal simultaneously, increasingly strong to the demand of multimedia application, take pictures to meet, record a video, the multimedia application business such as video calling, mobile terminal all can configure camera.
Before mobile terminal dispatches from the factory, must detect the camera of configuration.At present, academicly unanimously think, the camera of mobile terminal is detected and generally includes focusing function detection, resolution Function detection, GTG Function detection, colour reproduction detects four parts, and detection method is: the camera controlling mobile terminal takes a picture, by the resolution of this picture of Computer Analysis, gray scale, focus on, colour reproduction, according to resolution, gray scale, focus on, colour reproduction judges that whether camera is qualified, and this kind of mode detects more practical to the mobile terminal of same size, but for different model, different size, and the mobile terminal that camera position differs, easily there is following drawback in this detection method: one, because the position clamping mobile terminal to be measured is fixed, therefore treat camera and fixed by the distance of clapping between picture, and different mobile terminals, the installation site of its camera is different, in testing process, make camera different from by the distance of clapping between picture, camera can not complete " copying " by bat picture, and then Detection accuracy is reduced greatly, two, this kind of method can only detect of a mobile terminal camera, and existing mobile terminal generally includes two camera (auto heterodyne cameras, to take pictures camera), detect this type of mobile terminal, need the direction of mobile terminal to be carried out adjust (normally vertical direction rotates 180 °), greatly reduce the detection efficiency of camera, detection time is longer.
Summary of the invention
The object of the present invention is to provide a kind of method and system detecting camera of mobile terminal, can solve that mobile terminal camera detection time is long, detection efficiency is low better, and the defect that Detection accuracy is low.
Realize above-mentioned technical purpose, the technical scheme adopted is:
Detect a method for camera of mobile terminal, wherein, described method comprises:
Step 1, control unit connect mobile terminal to be measured by a predetermined port, and detect the access state of described mobile terminal to be measured;
Step 2, after described mobile terminal to be measured successfully connects, control display unit display predetermined pictures; And start the camera of described mobile terminal to be measured;
Step 3, described control unit regulate the distance between described display unit and described camera according to the seizure picture regulating and controlling device of described camera;
Step 4, control described camera and take described predetermined pictures, and form a photographed data and export;
Step 5, described control unit receive described photographed data, and form a testing result according to described photographed data in conjunction with the normal data of described predetermined pictures and export.
Preferably, the method of above-mentioned detection camera of mobile terminal, wherein, in described step 2, described display unit comprises the first display, second display, and described first display and described second display are arranged at the both sides of described mobile terminal to be measured respectively, and described predetermined pictures comprises the first function picture, the second function picture, described first display is in order to show described first function picture, and described second display is in order to show described second function picture.
Preferably, the method of above-mentioned detection camera of mobile terminal, wherein, described camera comprises the first image pick-up device, the second image pick-up device, described first image pick-up device and described second image pick-up device are installed on the end face of described mobile terminal to be measured two different directions respectively, in described step 4, specifically comprise:
Step 41, control described first display display described first function picture;
Step 42, control described second display display described second function picture;
Step 43, control described first image pick-up device shooting described first function picture, and formed first photographed data export;
Step 44, control described second image pick-up device shooting described second function picture, and formed second photographed data export.
Preferably, the method for above-mentioned detection camera of mobile terminal, wherein, described first function picture comprises two-dimension code image, first resolution resolution chart, the first GTG resolution chart, the first eight-color graphics; Described second function picture comprises second resolution resolution chart, the second GTG resolution chart, the second eight-color graphics.
Preferably, the method for above-mentioned detection camera of mobile terminal, wherein, also comprises
Step 6, mate a predetermined standard time in described testing result, judge that described camera is as qualified product.
Preferably, the method for above-mentioned detection camera of mobile terminal, wherein, described preassigned is that the similarity of described photographed data and described normal data reaches 0.9-1.
Detect a system for camera of mobile terminal, wherein, described system comprises:
Control unit, connects the first image pick-up device and second image pick-up device of mobile terminal to be measured by a predetermined port, and forms a testing result output according to the second photographed data that the first photographed data of described first image pick-up device output, described second image pick-up device export;
First display unit, is fixedly installed in the shooting area of described first image pick-up device, in order to show the first function picture; The described first function picture shooting of described first image pick-up device shooting forms described first photographed data and exports;
Second display unit, is fixedly installed in the shooting area of described second image pick-up device, in order to show the second function picture; The described second function picture shooting of described second image pick-up device shooting forms described second photographed data and exports.Preferably, the system of above-mentioned detection camera of mobile terminal, wherein, is prefabricated with the first normal data matched with described first function picture and the second normal data matched with described second function picture during described control is single;
Described control unit also comprises comparing unit, and described comparing unit forms the first testing result according to described first normal data and described first photographed data, forms the second testing result according to described second normal data and described second photographed data.
Preferably, the system of above-mentioned detection camera of mobile terminal, wherein, also comprises:
First fixture, is fixedly installed in the shooting area of described first image pick-up device, in order to fixing described first display unit;
Second fixture, is fixedly installed in the shooting area of described second image pick-up device, in order to fixing described second display unit.
Preferably, the system of above-mentioned detection camera of mobile terminal, wherein, also comprises
First adjusting device, is connected between described first fixture and described first image pick-up device, in order to regulate the distance between described first display unit and described first image pick-up device;
Second adjusting device, is connected between described second fixture and described second image pick-up device, in order to regulate the distance between described second display unit and described second image pick-up device.
Compared with prior art, advantage of the present invention is:
In the present invention, by the distance between adjusting device adjusting display device and camera, optimum photographing position is in order to make described camera, improve the Detection accuracy of described camera focusing function, also improve the Detection accuracy of resolution function, GTG function, colour reproduction function simultaneously; Adopt the display unit of automatic light source, be conducive to detecting camera and be in shooting effect in dark surrounds; Display unit comprises the first display, second display, and the first display and second display are separately positioned on the two ends of mobile terminal to be measured, and can detect the first image pick-up device, the second image pick-up device respectively, detection efficiency is high and sense cycle is shorter.
Accompanying drawing explanation
Fig. 1 is the method flow schematic diagram detecting camera of mobile terminal in the present invention;
Fig. 2 is the system configuration schematic diagram detecting camera of mobile terminal in the present invention;
Fig. 3 is the system partial structurtes schematic diagram detecting camera of mobile terminal in the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of protection of the invention.
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
As shown in Figure 1, a kind of method detecting camera of mobile terminal, wherein, described method comprises:
Step 1, control unit connect mobile terminal to be measured by a predetermined port, and detect the access state of described mobile terminal to be measured; Control unit can be formed by testing apparatus, the computer of testing tool is such as installed, further, described predetermined port is ADB (Android Bebug Bridge) port, and simultaneous computer also sends ADB test instruction by ADB port to mobile terminal to be measured.
Step 2, after described mobile terminal to be measured successfully connects, control display unit display predetermined pictures; Start the camera of described mobile terminal to be measured; Display automatic light source, because testing environment is that closed detection (adopts closed testing environment, not only can detect the camera function of camera, the shooting effect of camera in dark surrounds can also be detected) simultaneously, adopt the display unit of automatic light source, be conducive to camera and carry out picture catching, further, display unit at least comprises the first display, second display, first display is installed in the shooting area of the first image pick-up device, and second display is installed in the shooting area of the second image pick-up device.In the application, further, the first display is formed by the screen of the first mobile terminal, and second display is formed by the screen of the second mobile terminal.Adopt mobile terminal to form display unit, its flexibility is better, and is conducive to depositing function picture.
Step 3, described control unit regulate the distance between described display unit and described camera according to the seizure picture regulating and controlling device of described camera, mobile terminal to be measured connects computer by ADB port, computer reads the seizure picture of camera, the distance of the first display unit and the first image pick-up device is judged respectively by this seizure picture, whether the second display unit mates with the distance of the second image pick-up device, do not mate in the distance of the first display unit with the first image pick-up device, and/or second display unit and the second image pick-up device the unmatched state of distance under, adjusting device regulates the distance of the first display unit and the first image pick-up device respectively, the distance of the second display unit and the second image pick-up device, make the first image pick-up device, second image pick-up device is in optimum photographing position.
Step 4, control described camera and take described predetermined pictures, and form a photographed data and export; Specifically comprise:
Step 41, control described first display display described first function picture; Further, described first function picture comprises two-dimension code image, first resolution resolution chart, the first GTG resolution chart, the first eight-color graphics.First display unit is according to ADB test instruction successively two-dimensional code display picture, first resolution end view, the first GTG end view, the first eight-color graphics.
When the first function picture is two-dimension code image, the first image pick-up device performed barcode scanning operation, and the first image pick-up device completed barcode scanning operation within kind in 10 seconds.If the barcode scanning time more than 10 seconds, then judges that the focusing function of the first image pick-up device is defective.
When the first function picture is followed successively by first resolution resolution chart, the first GTG resolution chart, first image pick-up device is taken first resolution resolution chart, the first GTG resolution chart successively respectively, and photographed data is transferred to control unit respectively, control unit detects photographed data, compare the similarity of photographed data and normal data and form testing result, if testing result is similarity reach more than preassigned, then judge that resolution, the GTG of the first image pick-up device are qualified, otherwise, then defective.Wherein similarity is the ratio of photographed data and normal data.
When the first function picture is the first eight-color graphics (eight-color graphics is the picture of white, yellow, blue or green, green, purple, red, blue, black eight pieces of vittas composition), first image pick-up device is taken the first eight-color graphics, and photographed data is transferred to control unit respectively, control unit detects photographed data, the relatively similarity of photographed data and normal data, if testing result is similarity reach more than preassigned, then judge that the colour reproduction function of the first image pick-up device is qualified, otherwise, then defective.
Step 42, control described second display display described second function picture; Described second function picture comprises second resolution resolution chart, the second GTG resolution chart, the second eight-color graphics.
When the second function picture is followed successively by second resolution resolution chart, the second GTG resolution chart, second image pick-up device is taken second resolution resolution chart, the second GTG resolution chart successively respectively, and photographed data is transferred to control unit respectively, control unit detects photographed data, relatively the similarity of photographed data and normal data, if testing result is similarity reach more than preassigned, then judges that the resolution function of the second image pick-up device, GTG function are qualified, otherwise, then defective.
When the second function picture is the second eight-color graphics, second image pick-up device is taken the second eight-color graphics, and photographed data is transferred to control unit respectively, control unit detects photographed data, relatively the similarity of photographed data and normal data, if testing result is similarity reach more than preassigned, then judges that the colour reproduction function of the second image pick-up device is qualified, otherwise, then defective.
Step 43, control described first image pick-up device shooting described first function picture, and formed first photographed data export;
Step 44, control described second image pick-up device shooting described second function picture, and formed second photographed data export.
Step 5, described control unit receive described photographed data, and form a testing result according to described photographed data in conjunction with the normal data of described predetermined pictures and export.
Step 6, mate a predetermined standard time in described testing result, it is qualified that described detection camera of mobile terminal is judged to be.
The method of above-mentioned detection camera of mobile terminal, its operation principle is: control unit connects mobile terminal to be measured by a predetermined port, and detects the access state of described mobile terminal to be measured; After described mobile terminal to be measured successfully connects, control display unit display predetermined pictures; And start the camera of described mobile terminal to be measured; Described control unit regulates the distance between described display unit and described camera according to the seizure picture regulating and controlling device of described camera; Control described camera and take described predetermined pictures, and form a photographed data output.Described control unit receives described photographed data, and forms a testing result according to described photographed data in conjunction with the normal data of described predetermined pictures and export.Mate a predetermined standard time in described testing result, it is qualified that described detection camera of mobile terminal is judged to be.
In this method, by the distance between adjusting device adjusting display device and camera, optimum photographing position is in order to make described camera, improve the Detection accuracy of described camera focusing function, also improve the Detection accuracy of resolution function, GTG function, colour reproduction function simultaneously; Adopt the display unit of automatic light source, be conducive to detecting camera and be in shooting effect in dark surrounds; Display unit comprises the first display, second display, and the first display and second display are separately positioned on the two ends of mobile terminal to be measured, and can detect the first image pick-up device, the second image pick-up device respectively, detection efficiency is high and sense cycle is shorter.
As further preferred embodiment, the method for above-mentioned detection camera of mobile terminal, wherein, described preassigned is that the similarity of described photographed data and described normal data reaches 0.9-1,1 and represents that photographed data is identical with normal data.Similarity is lower, then camera effect is poorer.
As shown in Figure 2, the present invention provides a kind of system detecting camera of mobile terminal simultaneously, and wherein, described system comprises:
Control unit (not marking in figure), connected the first image pick-up device and second image pick-up device of mobile terminal 3 to be measured by a predetermined port, and form a testing result output according to the second photographed data that the first photographed data of described first image pick-up device output, described second image pick-up device export;
First display unit 1, is fixedly installed in the shooting area of the first image pick-up device of described mobile terminal to be measured 3, in order to show the first function picture; Described first image pick-up device forms described first photographed data according to described first function picture shooting and exports;
Second display unit 2, is fixedly installed in the shooting area of the second image pick-up device of described mobile terminal to be measured 3, in order to show the second function picture; Described second image pick-up device forms described second photographed data according to described second function picture shooting and exports.
The system of above-mentioned detection camera of mobile terminal, its Cleaning Principle is identical with the square ratio juris of above-mentioned detection camera of mobile terminal, and step repeats herein.
As further preferred embodiment, the system of above-mentioned detection camera of mobile terminal, wherein, the first normal data matched with described first function picture and the second normal data matched with described second function picture is prefabricated with in described control list;
Described control unit also comprises comparing unit, and described comparing unit forms the first testing result according to described first normal data and described first photographed data, forms the second testing result according to described second normal data and described second photographed data.
As further preferred embodiment, the system of above-mentioned detection camera of mobile terminal, wherein, the first fixture 11, is fixedly installed in the shooting area of described first image pick-up device, in order to fixing described first display unit 1;
Second fixture 21, is fixedly installed in the shooting area of described second image pick-up device, in order to fixing described second display unit 2.Further, the first fixture 11 can be formed by the first pallet, and the second fixture 21 can be formed by the second pallet.
As further preferred embodiment, the system of above-mentioned detection camera of mobile terminal, wherein, the first adjusting device 101, connect described first fixture 11 and described first image pick-up device, in order to regulate the distance between described first display unit 1 and described first image pick-up device;
Second adjusting device 102, is connected between described second fixture 21 and described second image pick-up device, in order to regulate the distance between described second display unit 2 and described second image pick-up device.
As shown in Figure 3, as further preferred embodiment, the system of above-mentioned detection camera of mobile terminal, wherein, also comprise a shielded box 7, on shielded box 7, be also respectively arranged with the first X button 4, second X button 5, release the button 6, shielded box 7 is in order to provide the test environment of a dark.
In use, press and release the button 6, upper cover opened by shielded box 7, first display unit 1 being positioned over is fixed in the first fixture 11, second display unit 2 is positioned over and is fixed in the second fixture 21, mobile terminal 3 to be measured is positioned over and is fixed on an objective table 31, respectively by jockey (jockey can be USB interface) connection control unit, open the first image pick-up device of mobile terminal 3 to be measured, the first adjusting device 101 is regulated to make the first image pick-up device reach best shooting effect, open the second image pick-up device of mobile terminal 3 to be measured, the second adjusting device 102 is regulated to make the second image pick-up device reach best shooting effect, press the first X button 4 simultaneously, second X button 5, shielded box 7 upper cover closes the test environment forming dark.Start the aggregation capability to camera, resolution, GTG, colour reproduction function etc. to test respectively, and form a testing result and show this testing result, user conveniently can understand the performance index of mobile terminal 3 camera to be measured according to this testing result.
The foregoing is only preferred embodiment of the present invention; not thereby embodiments of the present invention and protection range is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilizations specification of the present invention and diagramatic content and apparent change obtain in protection scope of the present invention.
Claims (10)
1. detect a method for camera of mobile terminal, it is characterized in that, described method comprises:
Step 1, control unit connect mobile terminal to be measured by a predetermined port, and detect the access state of described mobile terminal to be measured;
Step 2, after described mobile terminal to be measured successfully connects, control display unit display predetermined pictures; Start the camera of described mobile terminal to be measured;
Step 3, described control unit regulate the distance between described display unit and described camera according to the seizure picture regulating and controlling device of described camera;
Step 4, control described camera and take described predetermined pictures, and form a photographed data and export;
Step 5, described control unit receive described photographed data, and form a testing result according to described photographed data in conjunction with the normal data of described predetermined pictures and export.
2. the method for detection camera of mobile terminal according to claim 1, it is characterized in that, in described step 2, described display unit comprises the first display, second display, described first display and described second display are arranged at the both sides of described mobile terminal to be measured respectively, described predetermined pictures comprises the first function picture, the second function picture, and described first display is in order to show described first function picture, and described second display is in order to show described second function picture.
3. the method for detection camera of mobile terminal according to claim 2, it is characterized in that, described camera comprises the first image pick-up device, the second image pick-up device, described first image pick-up device and described second image pick-up device are installed on the end face of described mobile terminal to be measured two different directions respectively, in described step 4, specifically comprise:
Step 41, control described first display display described first function picture;
Step 42, control described second display display described second function picture;
Step 43, control described first image pick-up device shooting described first function picture, and formed first photographed data export;
Step 44, control described second image pick-up device shooting described second function picture, and formed second photographed data export.
4. the method for detection camera of mobile terminal according to claim 2, is characterized in that, described first function picture comprises two-dimension code image, first resolution resolution chart, the first GTG resolution chart, the first eight-color graphics; Described second function picture comprises second resolution resolution chart, the second GTG resolution chart, the second eight-color graphics.
5. the method for detection camera of mobile terminal according to claim 1, is characterized in that, also comprise:
Step 6, mate a predetermined standard time in described testing result, judge that described camera is as qualified product.
6. the method for detection camera of mobile terminal according to claim 1, is characterized in that, described preassigned is that the similarity of described photographed data and described normal data reaches 0.9 ~ 1.
7. detect a system for camera of mobile terminal, it is characterized in that, described system comprises:
Control unit, connects the first image pick-up device and second image pick-up device of mobile terminal to be measured by a predetermined port, and forms a testing result output according to the second photographed data that the first photographed data of described first image pick-up device output, described second image pick-up device export;
First display unit, is fixedly installed in the shooting area of described first image pick-up device, in order to show the first function picture; The described first function picture of described first image pick-up device shooting forms described first photographed data and exports;
Second display unit, is fixedly installed in the shooting area of described second image pick-up device, in order to show the second function picture; The described second function picture of described second image pick-up device shooting forms described second photographed data and exports.
8. the system of detection camera of mobile terminal according to claim 7, is characterized in that, is prefabricated with the first normal data matched with described first function picture and the second normal data matched with described second function picture during described control is single;
Described control unit also comprises comparing unit, and described comparing unit forms the first testing result according to described first normal data and described first photographed data, forms the second testing result according to described second normal data and described second photographed data.
9. the system of detection camera of mobile terminal according to claim 7, is characterized in that, also comprise,
First fixture, is fixedly installed in the shooting area of described first image pick-up device, in order to fixing described first display unit;
Second fixture, is fixedly installed in the shooting area of described second image pick-up device, in order to fixing described second display unit.
10. the system of detection camera of mobile terminal according to claim 8, is characterized in that, also comprise,
First adjusting device, is connected between described first fixture and described first image pick-up device, in order to regulate the distance between described first display unit and described first image pick-up device;
Second adjusting device, is connected between described second fixture and described second image pick-up device, in order to regulate the distance between described second display unit and described second image pick-up device.
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| CN107613291A (en) * | 2017-10-23 | 2018-01-19 | 东莞华贝电子科技有限公司 | Method of testing, Camera Test tool and the mobile terminal of camera |
| CN108366253A (en) * | 2018-01-11 | 2018-08-03 | 福建联迪商用设备有限公司 | The test method and intelligent object of camera function |
| CN108366253B (en) * | 2018-01-11 | 2020-01-31 | 福建联迪商用设备有限公司 | Camera function testing method and intelligent module |
| CN110505475A (en) * | 2019-09-02 | 2019-11-26 | 上海移远通信技术股份有限公司 | Function test method, system, equipment and the storage medium of intelligent object |
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| CN111726605A (en) * | 2020-06-03 | 2020-09-29 | 上海摩勤智能技术有限公司 | Resolving power determining method and device, terminal equipment and storage medium |
| CN111726605B (en) * | 2020-06-03 | 2021-10-22 | 上海摩勤智能技术有限公司 | Resolving power determining method and device, terminal equipment and storage medium |
| CN113115031A (en) * | 2021-05-27 | 2021-07-13 | 闪耀现实(无锡)科技有限公司 | Method and system for detecting camera |
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Application publication date: 20151007 |