CN110213575A - The test macro and method of the camera unit imaging effect of terminal device - Google Patents

The test macro and method of the camera unit imaging effect of terminal device Download PDF

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Publication number
CN110213575A
CN110213575A CN201910576287.5A CN201910576287A CN110213575A CN 110213575 A CN110213575 A CN 110213575A CN 201910576287 A CN201910576287 A CN 201910576287A CN 110213575 A CN110213575 A CN 110213575A
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China
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image
test
control device
effect
camera unit
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韩继梁
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Shanghai Moruan Communication Technology Co Ltd
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Shanghai Moruan Communication Technology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00Diagnosis, testing or measuring for television systems or their details
    • H04N17/002Diagnosis, testing or measuring for television systems or their details for television cameras
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/67Focus control based on electronic image sensor signals

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Studio Devices (AREA)

Abstract

The invention discloses the test macros and method of a kind of camera unit imaging effect of terminal device, the terminal device includes camera unit and display unit, wherein the test macro of the camera unit imaging effect of the terminal device includes display device, control device, image collecting device.Effect image is obtained by the test image that the display unit using image collecting device automatic collection terminal device is shown, and effect image is sent to control device, and then effect image is compared with sample image by control device, find the imaging effect evaluation of close sample image and corresponding sample image, to obtain the evaluation of the imaging effect of the camera unit of terminal device, this scheme can realize the automatic test of the camera unit imaging effect of terminal device automatically, test speed and testing efficiency greatly increase, while also saving a large amount of human costs.

Description

The test macro and method of the camera unit imaging effect of terminal device
Technical field
The present invention relates to terminal test field more particularly to a kind of test systems of the camera unit imaging effect of terminal device System and method.
Background technique
Camera unit is equipped on smart machine at present, the test of the imaging effect of camera unit is relative complex, is related to To scene and artificial sense organ judgement, therefore automatic test degree is not high, and testing efficiency is very low, and testing cost is very high.
Summary of the invention
The technical problem to be solved by the present invention is in order to overcome the imaging of the camera unit of terminal device in the prior art to imitate The defect that the testing efficiency of fruit is low, testing cost is high provides the test macro and method of a kind of camera unit imaging effect.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of test macro of the camera unit imaging effect of terminal device, the terminal device includes camera unit and exhibition Show unit, the test macro of the camera unit imaging effect of the terminal device includes display device, control device, Image Acquisition Device;
The display device is for showing test picture;
The camera unit is also used to send the test image for acquiring the test picture and generating test image To the display unit;
The display unit is for showing the test image;
Described image acquisition device is also used to send the effect for acquiring the test image and generating effect image Image is to the control device;
For the control device for saving multiple sample images, the sample image is different for characterizing the test picture Imaging effect;
The control device is also used to for the effect image being compared with the sample image respectively, and obtains comparison As a result;
The control device is also used to obtain the imaging effect of the camera unit according to the comparison result.
Preferably, the control device is also used to extract the characteristics of image of the sample image;
The control device is also used to extract the characteristics of image of the effect image, and the image of the effect image is special Sign is compared with the characteristics of image of the sample image respectively, obtains the comparison result;The comparison result is the effect The difference of the characteristics of image of the characteristics of image of fruit image and the sample image is sample image corresponding to minimum value.
Preferably, the control device is also used to that effect assessment score, institute is arranged to the characteristics of image of the sample image Stating effect assessment score includes highest evaluation score, minimum evaluation score and an at least intermediate evaluation score;The control device It is also used to obtain the corresponding sample image of clarity maximum value in the sample image, and it is described that corresponding characteristics of image, which is arranged, Highest evaluation score;The control device is also used to obtain the corresponding sample image of clarity minimum value in the sample image, And it is the minimum evaluation score that corresponding characteristics of image, which is arranged,;The control device is also used to the highest evaluation score pair Numerical value between the characteristics of image answered characteristics of image corresponding with the minimum evaluation score is divided according to preset interval, and The different intermediate evaluation scores is respectively set according to characteristics of image of the division result to remaining sample image;
And/or
The test picture and the sample image include corresponding content information, and the content information includes that profile is known Not, at least one of color identification, contrast identification, color saturation and focusing clarity;The control device is also used to The characteristics of image of the corresponding sample image of the content information is extracted respectively;The control device is also used to extract the survey Attempt the characteristics of image of the corresponding effect image of content information of piece;The control device is also used to the effect image Characteristics of image be compared with the characteristics of image of the sample image of the corresponding content information.
Preferably, the test macro of the camera unit imaging effect of the terminal device further includes test box and test light Source, the testing light source, the display device and described image acquisition device are all set in the test box, the test box For covering outer light, the testing light source is for providing test light.
Preferably, the test macro of the camera unit imaging effect of the terminal device further includes regulating device and support dress It sets;
The support device is for fixing the terminal device;
The control device is also used to send the test picture to the display and fills for presetting the test picture It sets;
The control device is also used to be arranged the corresponding light parameter of the test picture and distance parameter, hair and transmission institute The corresponding light parameter of test picture is stated to the testing light source, the testing light source according to the light parameter for mentioning For the test light;
The control device is also used to send the corresponding distance parameter of the test picture to the regulating device, institute Regulating device is stated for adjusting the distance between the display device and the terminal device according to the distance parameter.
Preferably, the control device is also used to be arranged the corresponding focal position parameter of the test picture, and send institute Focal position parameter is stated to the camera unit, the focal position parameter is used to adjust the focal length of the camera unit.
Effect is imaged in the camera unit of a kind of test method of the camera unit imaging effect of terminal device, the terminal device The test macro of camera unit imaging effect of the test method of fruit based on above-described terminal device realizes that the terminal is set The test method of standby camera unit imaging effect includes:
The display device display test picture;
The camera unit acquires the test picture and generates test image, and the transmission test image is to described Display unit;
The display unit shows the test image;
Described image acquisition device acquires the test image and generates effect image, and sends the effect image extremely The control device;
The control device saves multiple sample images, the sample image for characterize the test picture it is different at As effect;
The effect image is compared with the sample image control device respectively, and obtains comparison result;
The control device obtains the imaging effect of the camera unit according to the comparison result.
Preferably, the control device saves multiple sample images, the sample image is for characterizing the test picture The step of different imaging effect includes:
The control device extracts the characteristics of image of the sample image;
The effect image is compared with the sample image control device respectively, and obtains comparison result Step includes:
The control device extracts the characteristics of image of the effect image;
The characteristics of image of the effect image is compared with the characteristics of image of the sample image respectively, described in acquisition Comparison result, the comparison result are that the difference of the characteristics of image and the characteristics of image of the sample image of the effect image is Sample image corresponding to minimum value;
Preferably, the control device is also used to that effect assessment score, institute is arranged to the characteristics of image of the sample image Stating effect assessment score includes highest evaluation score, minimum evaluation score and an at least intermediate evaluation score;The effect assessment Score includes highest evaluation score, minimum evaluation score and at least an intermediate evaluation score, the control device are also used to institute The step of stating the characteristics of image setting effect assessment score of sample image includes: that the control device obtains in the sample image The corresponding sample image of clarity maximum value, and it is the highest evaluation score that corresponding characteristics of image, which is arranged,;The control dress It sets and obtains the corresponding sample image of clarity minimum value in the sample image, and it is described minimum that corresponding characteristics of image, which is arranged, Evaluation score;The control device is corresponding with the minimum evaluation score by the corresponding characteristics of image of the highest evaluation score Numerical value between characteristics of image is divided according to preset interval, and special according to image of the division result to remaining sample image The different intermediate evaluation scores is respectively set in sign;
And/or
The test picture and the sample image include corresponding content information, and the content information includes that profile is known Not, at least one of color identification, contrast identification, color saturation and focusing clarity, it is described by the effect image Characteristics of image be compared respectively with the characteristics of image of the sample image, it includes: described for obtaining the comparison result method Control device extracts the characteristics of image of the corresponding sample image of the content information respectively;Described in the control device extracts Test the characteristics of image of the corresponding effect image of content information of picture;The control device is by the figure of the effect image As feature is compared with the characteristics of image of the sample image of the corresponding content information.
Preferably, when the test macro of the camera unit imaging effect of the terminal device further includes test box, test light When source, regulating device and support device, before the display device display test picture step further include:
The fixed terminal device of the support device;
The control device presets the test picture, and sends the test picture to the display device;
The camera unit acquires the test picture and generates test image, and the transmission test image is to described Display unit step includes:
The corresponding light parameter of the test picture and distance parameter is arranged in the control device, and sends the test The corresponding light parameter of picture is to the testing light source;
The testing light source provides the test light according to the light parameter;
The control device sends the corresponding distance parameter of the test picture to the regulating device;
Described in the regulating device is adjusted between the display device and the terminal device according to the distance parameter Distance.
Preferably, the camera unit acquires the test picture and generates test image, and send the test chart As to the display unit step further include:
The corresponding focal position parameter of the test picture is arranged in the control device, and sends the focal position parameter To the camera unit, the focal position parameter is used to adjust the focal length of the camera unit.
The positive effect of the present invention is that:
Effect is obtained by the test image that the display unit using image collecting device automatic collection terminal device is shown Image, and effect image is sent to control device, and then effect image is compared with sample image by control device, it looks for Imaging effect to close sample image and corresponding sample image is evaluated, thus obtain the camera unit of terminal device The evaluation of imaging effect, this scheme can realize the automatic test of the camera unit imaging effect of terminal device, test speed automatically And testing efficiency greatly increases, while also saving a large amount of human costs.
Detailed description of the invention
Fig. 1 is the module diagram of the test macro of the camera unit imaging effect of the embodiment 1 of the present embodiment.
Fig. 2 is the test scene schematic diagram of the test macro of the camera unit imaging effect of the embodiment 3 of the present embodiment.
Fig. 3 is the flow chart of the test method of the camera unit imaging effect of the embodiment 4 of the present embodiment.
Fig. 4 is the flow chart of the step 45 of the test method of the camera unit imaging effect of the embodiment 5 of the present embodiment.
Fig. 5 is the flow chart of the step 451 of the test method of the camera unit imaging effect of the embodiment 5 of the present embodiment.
Fig. 6 is the flow chart of the part steps of the test method of the camera unit imaging effect of the embodiment 6 of the present embodiment.
Fig. 7 is the flow chart of the step 42 of the test method of the camera unit imaging effect of the embodiment 6 of the present embodiment.
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to the reality It applies among a range.
Embodiment 1
The present embodiment provides a kind of test macro of the camera unit imaging effect of terminal device, terminal device 10 includes taking the photograph As unit 101 and display unit 102, as shown in Figure 1, the test macro of the camera unit imaging effect of terminal device includes display Device 11, image collecting device 12, control device 13.
Display device 11 is for showing test picture 110;
Camera unit 101 is for collecting test picture 110 and generates test image 111, is also used to send test image 111 To display unit 102, display unit 102 shows test image 111;Image collecting device 12 is used for collecting test image 111 simultaneously Effect image is generated, is also used to send effect image to control device 13.
Control device 13 is for saving multiple sample images, the sample image imaging effect different for characterization test picture Fruit.
Control device 13 is also used to for effect image being compared with sample image respectively, and obtains comparison result;
Control device 13 is also used to obtain the imaging effect of camera unit according to comparison result.
Effect is obtained by the test image that the display unit using image collecting device automatic collection terminal device is shown Image, and effect image is sent to control device, and then effect image is compared with sample image by control device, it looks for Imaging effect to close sample image and corresponding sample image is evaluated, thus obtain the camera unit of terminal device The evaluation of imaging effect, this scheme can realize the automatic test of the camera unit imaging effect of terminal device, test speed automatically And testing efficiency greatly increases, while also saving a large amount of human costs.
Embodiment 2
The present embodiment provides a kind of test macro of the camera unit imaging effect of terminal device, the present embodiment and embodiment 1 compares, and difference is that control device 13 is also used to extract the characteristics of image of sample image.
Effect assessment score includes highest evaluation score, minimum evaluation score and an at least intermediate evaluation score, control dress It sets and is also used to obtain the corresponding sample image of clarity maximum value in sample image, and it is most higher assessment that corresponding characteristics of image, which is arranged, Valence score;Control device is also used to obtain the corresponding sample image of clarity minimum value in sample image, and corresponding figure is arranged As feature is minimum evaluation score;Control device is also used to the corresponding characteristics of image of highest evaluation score and minimum evaluation score Numerical value between corresponding characteristics of image is divided according to preset interval, and according to division result to remaining sample image Different intermediate evaluation scores is respectively set in characteristics of image.
Control device 13 is also used to the characteristics of image of extraction effect image, and by the characteristics of image of effect image respectively with sample The characteristics of image of product image is compared, and obtains comparison result;Comparison result is the characteristics of image and sample image of effect image Characteristics of image difference be minimum value corresponding to sample image.
Test picture and sample image include corresponding content information, and content information includes outline identification, color identification, right Than at least one of degree identification, color saturation and focusing clarity;Control device 13 is also used to extract content information respectively The characteristics of image of corresponding sample image;Control device 13 is also used to extract the corresponding effect image of content information of test picture Characteristics of image;Control device 13 is also used to the figure of the characteristics of image of effect image and the sample image of corresponding content information As feature is compared.
By establishing different feature databases respectively according to the different of the content information of test, for example outline identification is corresponding Feature database, color identify that corresponding feature database, contrast identify corresponding feature database, the corresponding feature database of color saturation and right The corresponding feature database of burnt clarity, the sample image in each feature database have several non-defective unit images and defective products sample drawing respectively Picture calculates separately corresponding effect assessment score for the sample image of each feature database, according to approximation method and effect assessment score Characteristics of image is sorted out, such as 6-7 point ranges sample A, 7-8 points and ranges sample B, 8-9 point and ranges sample C, sample A-C Belong to non-defective unit, and 0-2 points range sample D, 2-4 points and range sample E, 4-6 points and range sample F, sample D-F belongs to not Non-defective unit.When tested, by the characteristics of image of one test image of the characteristics of image of effect image and acquisition, corresponding effect is obtained Score value is evaluated, judges which kind of its score value is attributed in sample A-F according to score value, then in corresponding classification, effect image The image feature comparison of characteristics of image and the sample image in corresponding classification, finds out most similar sample image.
By dividing classification by the score value of effect assessment score using by sample image, and the effect of effect image is commented Divide fractional matching classification, in respective classes, searches the smallest sample image of difference, and then according to sample image evaluation effect figure The effect of picture, may make matching speed to accelerate, and then promote testing efficiency.
Embodiment 3
The present embodiment provides a kind of test macro of the camera unit imaging effect of terminal device, the present embodiment and embodiment 2 compare, and difference is, as shown in Fig. 2, the test macro of the camera unit imaging effect of terminal device further includes test box 14 With testing light source 15, regulating device 16 and support device 17, testing light source 15, display device 11 and image collecting device 12 are all provided with It is placed in test box 14, test box 14 is used for covering outer light, and testing light source 15 is for providing test light.It is surveyed by setting Case and light are tried, the precision of test can be improved.
Support device 16 is used for fixed terminal equipment.
Control device 13 is also used to send test picture 110 to display device 11 for default test picture 110;
Control device 13 is also used to be arranged the test corresponding light parameter of picture 110 and distance parameter, hair and transmission test To testing light source 15, testing light source 15 is used to provide test light according to light parameter the corresponding light parameter of picture 110;Light Radiation parameters it is settable, can further improve the precision of test.
Control device 13 is also used to send the test corresponding distance parameter of picture 110 to regulating device 17, regulating device 17 For adjusting the distance between display device 11 and terminal device according to distance parameter.By automatically adjusting distance, to guarantee to move Dynamic equipment collects the test picture that display device is shown completely, improves testing efficiency and test effect.
Control device 13 is also used to be arranged the test corresponding focal position parameter of picture 110, and sends focal position parameter To camera unit 101, focal position parameter is used for the focal length of regulating camera units 101.
By auto-focusing away from further being finely tuned, further raising measuring accuracy, and raising testing efficiency.
Embodiment 4
The present embodiment provides a kind of test method of the camera unit imaging effect of terminal device, the camera shooting lists of terminal device The test macro realization of camera unit imaging effect of the test method of first imaging effect based on above terminal device, such as Fig. 3 Shown, the test method of the camera unit imaging effect of terminal device includes:
Step 41, display device display test picture;
Step 42, camera unit collecting test picture simultaneously generate test image, and send test image to display unit;
Step 43, display unit show test image;
Step 44, image acquisition device test image simultaneously generate effect image, and send effect image to control Device;
Step 45, control device save multiple sample images, the sample image imaging effect different for characterization test picture Fruit;
Effect image is compared with sample image respectively for step 46, control device, and obtains comparison result;
Step 47, control device obtain the imaging effect of camera unit according to comparison result.
Effect is obtained by the test image that the display unit using image collecting device automatic collection terminal device is shown Image, and effect image is sent to control device, and then effect image is compared with sample image by control device, it looks for Imaging effect to close sample image and corresponding sample image is evaluated, thus obtain the camera unit of terminal device The evaluation of imaging effect, this scheme can realize the automatic test of the camera unit imaging effect of terminal device, test speed automatically And testing efficiency greatly increases, while also saving a large amount of human costs.
Embodiment 5
The present embodiment provides a kind of test method of the camera unit imaging effect of terminal device, the present embodiment and embodiment 4 compare, and difference is, as shown in figure 4, step 45 includes:
Step 451, control device extract the characteristics of image of sample image;
Step 451 further includes that effect assessment score, evaluation point is arranged to the characteristics of image of the sample image in control device Number includes highest evaluation score, minimum evaluation score and an at least intermediate evaluation score,
As shown in figure 5, specific setting steps include:
Step 4511, control device obtain the corresponding sample image of clarity maximum value in sample image, and correspondence are arranged Characteristics of image be highest evaluation score;
Step 4512, control device obtain the corresponding sample image of clarity minimum value in sample image, and correspondence are arranged Characteristics of image be minimum evaluation score;
Step 4513, control device are by the corresponding characteristics of image of highest evaluation score image corresponding with minimum evaluation score Numerical value between feature is divided according to preset interval, and according to division result to the characteristics of image point of remaining sample image Different intermediate evaluation scores is not set.
By establishing different feature databases respectively according to the different of the content information of test, for example outline identification is corresponding Feature database, color identify that corresponding feature database, contrast identify corresponding feature database, the corresponding feature database of color saturation and right The corresponding feature database of burnt clarity, the sample image in each feature database have several non-defective unit images and defective products sample drawing respectively Picture, calculates separately corresponding effect assessment score for the sample image of each feature database, utilizes approximation according to effect assessment score Method sorts out characteristics of image, such as 6-7 point ranges sample A, 7-8 points and ranges sample B, 8-9 point and ranges sample C, sample A-C belongs to non-defective unit, and 0-2 points range sample D, 2-4 points and range sample E, 4-6 points and range sample F, and sample D-F belongs to In defective products.When tested, it by the characteristics of image of one test image of the characteristics of image of effect image and acquisition, obtains corresponding Effect assessment score value judges which kind of its score value is attributed in sample A-F according to score value, then in corresponding classification, effect picture The image feature comparison of the characteristics of image of picture and the sample image in corresponding classification, finds out most similar sample image.
The characteristics of image of effect image is compared with the characteristics of image of sample image step 452 respectively, obtains and compares As a result, the difference that comparison result is the characteristics of image of effect image and the characteristics of image of sample image is sample corresponding to minimum value Product image.
Usually test picture and sample image include corresponding content information, and content information includes outline identification, color knowledge Not, contrast identification, color saturation and focusing at least one of clarity, by the characteristics of image of effect image respectively with sample The characteristics of image of product image is compared, and obtains comparison result method and includes:
Control device extracts the characteristics of image of the corresponding sample image of content information respectively;
Control device extracts the characteristics of image of the corresponding effect image of content information of test picture;
Control device carries out the characteristics of image of effect image with the characteristics of image of the sample image of corresponding content information It compares.
Embodiment 6
The present embodiment provides a kind of test method of the camera unit imaging effect of terminal device, the present embodiment and embodiment 5 compare, difference be, when the test macro of the camera unit imaging effect of terminal device further include test box, testing light source, When regulating device and support device, as shown in fig. 6, the test method of the camera unit imaging effect of terminal device further include:
Step 400, support device fixed terminal equipment.
The default test picture of step 401, control device, and test chart piece is sent to display device;
As shown in fig. 7, step 42 further include:
Step 421, the corresponding light parameter of control device setting test picture and distance parameter, and send test picture Corresponding light parameter is to testing light source.
Step 422, testing light source provide test light according to light parameter.
By setting test box and light, the precision of test can be improved, the radiation parameters of light are settable, can further mention The precision of height test.
Step 423, control device send the corresponding distance parameter of test picture to regulating device.
By automatically adjusting distance, to guarantee that mobile device collects the test picture that display device is shown completely, improve Testing efficiency and test effect.
Step 424, regulating device adjust the distance between display device and terminal device according to distance parameter.
Focal length can be automatically adjusted, testing efficiency is improved.
Step 425, the corresponding focal position parameter of control device setting test picture, and focal position parameter is sent to taking the photograph As unit, focal position parameter is used for the focal length of regulating camera units.
By auto-focusing away from further being finely tuned, further raising measuring accuracy, and raising testing efficiency.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and Modification each falls within protection scope of the present invention.

Claims (11)

1. a kind of test macro of the camera unit imaging effect of terminal device, the terminal device include camera unit and displaying Unit, which is characterized in that the test macro of the camera unit imaging effect of the terminal device includes display device, control dress It sets, image collecting device;
The display device is for showing test picture;
The camera unit is also used to send the test image to institute for acquiring the test picture and generating test image State display unit;
The display unit is for showing the test image;
Described image acquisition device is also used to send the effect image for acquiring the test image and generating effect image To the control device;
The control device for saving multiple sample images, the sample image for characterize the test picture it is different at As effect;
The control device is also used to for the effect image being compared with the sample image respectively, and obtains comparison knot Fruit;
The control device is also used to obtain the imaging effect of the camera unit according to the comparison result.
2. the test macro of the camera unit imaging effect of terminal device as described in claim 1, which is characterized in that the control Device processed is also used to extract the characteristics of image of the sample image;
The control device is also used to extract the characteristics of image of the effect image, and the characteristics of image of the effect image is divided It is not compared with the characteristics of image of the sample image, obtains the comparison result;The comparison result is the effect picture The difference of the characteristics of image of the characteristics of image of picture and the sample image is sample image corresponding to minimum value.
3. the test macro of the camera unit imaging effect of terminal device as claimed in claim 2, which is characterized in that the control Device processed is also used to that effect assessment score is arranged to the characteristics of image of the sample image, and the effect assessment score includes highest Evaluation score, minimum evaluation score and an at least intermediate evaluation score;The control device is also used to obtain the sample image The corresponding sample image of middle clarity maximum value, and it is the highest evaluation score that corresponding characteristics of image, which is arranged,;The control Device is also used to obtain the corresponding sample image of clarity minimum value in the sample image, and corresponding characteristics of image is arranged and is The minimum evaluation score;The control device be also used to by the corresponding characteristics of image of the highest evaluation score with it is described minimum Numerical value between the corresponding characteristics of image of evaluation score is divided according to preset interval, and according to division result to remaining sample The different intermediate evaluation scores is respectively set in the characteristics of image of product image;
And/or
The test picture and the sample image include corresponding content information, and the content information includes outline identification, face At least one of color identification, contrast identification, color saturation and focusing clarity;The control device is also used to mention respectively Take the characteristics of image of the corresponding sample image of the content information;The control device is also used to extract the test picture The corresponding effect image of content information characteristics of image;The control device is also used to the image of the effect image Feature is compared with the characteristics of image of the sample image of the corresponding content information.
4. the test macro of the camera unit imaging effect of terminal device as described in claim 1, which is characterized in that the end The test macro of the camera unit imaging effect of end equipment further includes test box and testing light source, the testing light source, described aobvious Showing device and described image acquisition device are all set in the test box, and the test box is used for covering outer light, described Testing light source is for providing test light.
5. the test macro of the camera unit imaging effect of terminal device as claimed in claim 4, which is characterized in that the end The test macro of the camera unit imaging effect of end equipment further includes regulating device and support device;
The support device is for fixing the terminal device;
The control device is also used to send the test picture to the display device for presetting the test picture;
The control device is also used to be arranged the corresponding light parameter of the test picture and distance parameter, sends out and send the survey The corresponding light parameter of piece is attempted to the testing light source, and the testing light source is used to provide institute according to the light parameter State test light;
The control device is also used to send the corresponding distance parameter of the test picture to the regulating device, the tune Regulating device is used to adjust the distance between the display device and the terminal device according to the distance parameter.
6. the test macro of the camera unit imaging effect of terminal device as claimed in claim 5, which is characterized in that the control Device processed is also used to be arranged the corresponding focal position parameter of the test picture, and sends the focal position parameter and take the photograph to described As unit, the focal position parameter is used to adjust the focal length of the camera unit.
7. a kind of test method of the camera unit imaging effect of terminal device, the camera unit imaging effect of the terminal device Camera unit imaging effect of the test method based on terminal device as claimed in any one of claims 1 to 6 test macro it is real Existing, the test method of the camera unit imaging effect of the terminal device includes:
The display device display test picture;
The camera unit acquires the test picture and generates test image, and sends the test image to the displaying Unit;
The display unit shows the test image;
Described image acquisition device acquires the test image and simultaneously generates effect image, and sends the effect image to described Control device;
The control device saves multiple sample images, and the sample image is used to characterize the different imaging effect of the test picture Fruit;
The effect image is compared with the sample image control device respectively, and obtains comparison result;
The control device obtains the imaging effect of the camera unit according to the comparison result.
8. the test method of the camera unit imaging effect of terminal device as claimed in claim 7, which is characterized in that the control The step of device processed saves multiple sample images, and the sample image is used to characterize the test picture different imaging effect packet It includes:
The control device extracts the characteristics of image of the sample image;
The effect image is compared with the sample image control device respectively, and the step of obtaining comparison result Include:
The control device extracts the characteristics of image of the effect image;
The characteristics of image of the effect image is compared with the characteristics of image of the sample image respectively, obtains the comparison As a result, the difference that the comparison result is the characteristics of image of the effect image and the characteristics of image of the sample image is minimum The corresponding sample image of value.
9. the test method of the camera unit imaging effect of terminal device as claimed in claim 8, which is characterized in that the control Device processed is also used to that effect assessment score is arranged to the characteristics of image of the sample image, and the effect assessment score includes highest Evaluation score, minimum evaluation score and an at least intermediate evaluation score;The effect assessment score includes highest evaluation score, most Low evaluation score and at least an intermediate evaluation score, the control device are also used to the characteristics of image setting to the sample image The step of effect assessment score includes: that the control device obtains the corresponding sample drawing of clarity maximum value in the sample image Picture, and it is the highest evaluation score that corresponding characteristics of image, which is arranged,;The control device obtains clear in the sample image The corresponding sample image of minimum value is spent, and it is the minimum evaluation score that corresponding characteristics of image, which is arranged,;The control device will Numerical value between the corresponding characteristics of image of highest evaluation score characteristics of image corresponding with the minimum evaluation score according to Preset interval is divided, and according to characteristics of image of the division result to remaining sample image be respectively set it is different it is described in Between evaluation score;
And/or
The test picture and the sample image include corresponding content information, and the content information includes outline identification, face At least one of color identification, contrast identification, color saturation and focusing clarity, the image by the effect image Feature is compared with the characteristics of image of the sample image respectively, and obtaining the comparison result method includes: the control dress Set the characteristics of image for extracting the corresponding sample image of the content information respectively;The control device extracts the test chart The characteristics of image of the corresponding effect image of the content information of piece;The control device is by the characteristics of image of the effect image It is compared with the characteristics of image of the sample image of the corresponding content information.
10. the test method of the camera unit imaging effect of terminal device as claimed in claim 7, which is characterized in that work as institute The test macro for stating the camera unit imaging effect of terminal device further includes test box, testing light source, regulating device and support dress When setting, before the display device display test picture step further include:
The fixed terminal device of the support device;
The control device presets the test picture, and sends the test picture to the display device;
The camera unit acquires the test picture and generates test image, and sends the test image to the displaying Unit step includes:
The corresponding light parameter of the test picture and distance parameter is arranged in the control device, and sends the test picture The corresponding light parameter is to the testing light source;
The testing light source provides the test light according to the light parameter;
The control device sends the corresponding distance parameter of the test picture to the regulating device;
The regulating device adjusts the distance between the display device and the terminal device according to the distance parameter.
11. the test method of the camera unit imaging effect of terminal device as claimed in claim 10, which is characterized in that described Camera unit acquires the test picture and generates test image, and sends the test image to the display unit step Further include:
The corresponding focal position parameter of the test picture is arranged in the control device, and sends the focal position parameter to institute Camera unit is stated, the focal position parameter is used to adjust the focal length of the camera unit.
CN201910576287.5A 2019-06-28 2019-06-28 The test macro and method of the camera unit imaging effect of terminal device Pending CN110213575A (en)

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