CN102769771A - Testing system and testing method for testing photographic equipment - Google Patents
Testing system and testing method for testing photographic equipment Download PDFInfo
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- CN102769771A CN102769771A CN2011101152493A CN201110115249A CN102769771A CN 102769771 A CN102769771 A CN 102769771A CN 2011101152493 A CN2011101152493 A CN 2011101152493A CN 201110115249 A CN201110115249 A CN 201110115249A CN 102769771 A CN102769771 A CN 102769771A
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Abstract
The invention provides a testing system which is used for testing photographic equipment. The testing system comprises a control device and a display device. The display device is electrically connected with the control device and utilizes the control of the control device to display testing images with different angles; and the photographic equipment is used for photographing the displayed testing images with the different angles on the display device to obtain parameters of the photographic equipment. Therefore, the testing system of the photographic equipment provided by the invention does not need to be provided with a special automatic rotary machine to drive the display device to horizontally move and rotate, and can directly display the testing images with the different angles on the display device to photograph by the photographic equipment to obtain various parameters of the photographic equipment. Therefore, the cost of the testing system disclosed by the invention is low. The testing system disclosed by the invention does not need to be provided with the special automatic rotary machine, so that the display device does not need to be displayed by spending certain time in a testing process; and therefore, the testing time is short and the testing cost is reduced.
Description
Technical field
The present invention relates to a kind of test macro and method of testing thereof that is used to test photographic equipment, particularly relate to test macro and method of testing thereof that photographic equipment is tested in less being used to of a kind of cost.
Background technology
Along with the development of science and technology progress, photographic equipment is digital camera, digital code camera, camera or the like for example, has been widely used in the daily life of people.And photographic equipment is before dispatching from the factory; Need special test macro that photographic equipment is tested to obtain the various parameters of photographic equipment; Manufacturer can proofread and correct so that photographic equipment can obtain preferable shooting effect photographic equipment according to the various parameters of the photographic equipment that obtains then.
Fig. 1 illustrates and is a kind of sketch map that is used to test the test macro of photographic equipment in the prior art.See also Fig. 1, existing test macro 100 comprises computer equipment 110, display unit 120, automatic rotating machine platform 130, photographic equipment 140 and board 150.As shown in Figure 1, display unit 120 is placed on the automatic rotating machine platform 130, and photographic equipment 140 is placed on the board 150 and face display unit 120.Display unit 120 is electrically connected computer equipments 110 in order to showing the resolution chart of test usefulness with the control of computer equipment 110, gridiron pattern for example, and automatic rotating machine platform 130 can carry out automatic translation or rotation and carries out translation and perhaps rotate to drive display unit 120.Photographic equipment 140 also is electrically connected computer equipment 110 in order to taking the gridiron pattern that is shown on the display unit 120 with the control of computer equipment 110.
Because automatic rotating machine platform 130 can carry out automatic translation or rotation is carried out translation or rotation to drive display unit 120; Therefore photographic equipment 140 can be taken the gridiron pattern that is shown on the display unit 120 from different directions, thereby obtains the image of different angles.Carry out all kinds of parameters that Zhang ' s algorithm analysis obtains photographic equipment 140 through image then to the different angles of these shootings; According to all kinds of parameters of obtaining photographic equipment 140 is proofreaied and correct again, so that photographic equipment 140 can obtain best shooting effect.
But; The test macro 100 of existing photographic equipment must dispose automatic rotating machine platform 130 and carry out translation or rotation to drive display unit 120; And automatic rotating machine platform 130 needs drive units such as motor to drive; Its price is higher, and therefore test macro 100 costs of existing photographic equipment are higher.In addition; In order to obtain preferable all kinds of parameters; The image of required shooting is many when testing, and its number need be greater than certain number, and automatic rotating machine platform 130 is rotated and needs the regular hour; Therefore 130 times of test photographic equipment of the test macro 100 of existing photographic equipment long, the increase that it is also invisible the cost of test.
Summary of the invention
The objective of the invention is to, overcome the defective that existing test macro exists, and provide a kind of novel being used to test the test macro of photographic equipment, technical problem to be solved is to reduce cost, shortens the cost of testing time and minimizing test.
Another object of the present invention is to, overcome the defective that existing method of testing exists, and a kind of new method of testing is provided, technical problem to be solved is the cost that shortens the testing time and reduce test.
The object of the invention and solve its technical problem and adopt following technical scheme to realize.
A kind of test macro that the present invention proposes is used to test a photographic equipment.This test macro comprises control device and display unit.This display unit is electrically connected this control device shows different angles with the control that utilizes this control device test pattern, and this photographic equipment is taken the test pattern of those different angles that shown on this display unit to obtain the parameter of this photographic equipment.
Preferably, this control device is a computer equipment.
Preferably, this control device has an image processing module, simulates the image of this resolution chart after different rotation angle to produce the test pattern of those different angles to handle a resolution chart.
Preferably, this resolution chart is a gridiron pattern.
Preferably, in the every test pattern that shows those different angles that automaticallyes switch continuously at a distance from a predetermined time interval of this this display unit of control device control.
A kind of method of testing that the present invention also proposes is used to test a photographic equipment.This method of testing comprises the test pattern that utilizes a display unit to show different angles successively; And the test pattern of taking those different angles is to obtain the parameter of this photographic equipment.
Preferably, aforesaid method of testing is to utilize a control device and control this display unit so that this display unit shows the test pattern of those different angles successively.。
Preferably, aforesaid method of testing is to utilize an image processing module in this control device to handle a resolution chart, thereby produces the test pattern of those different angles to simulate the image of this resolution chart after different rotation angle.
Preferably, this resolution chart is a gridiron pattern.
Preferably, aforesaid method of testing is to control this display unit with one in every test pattern that shows those different angles that automaticallyes switch continuously at a distance from a predetermined time interval, thereby on this display unit, shows the test pattern of those different angles successively.
The present invention compared with prior art has tangible advantage and beneficial effect.
By technique scheme, test macro and method of testing that the present invention is used to test photographic equipment have advantage and beneficial effect at least:
The test macro of photographic equipment of the present invention need not be provided with special-purpose automatic rotating machine platform and drive display unit and carry out translation and rotation; It can be directly shows on display unit that the gridiron pattern of different angles takes for photographic equipment and obtain all kinds of parameters of photographic equipment; Therefore, cost of testing system of the present invention is lower.And because test macro of the present invention does not need special-purpose automatic rotating machine platform, therefore when test, need not spend the regular hour rotating display device, so its testing time is shorter, has reduced the cost of test.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of specification, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 illustrates and is a kind of sketch map that is used to test the test macro of photographic equipment in the prior art.
Fig. 2 illustrates the sketch map of the test macro of a kind of photographic equipment that is disclosed for the present invention's one preferred embodiment.
100,200: test macro 110,210: computer equipment
120,220: display unit 130: the automatic rotating machine platform
140,230: photographic equipment 150,240: board.
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To test macro and its embodiment of bearing calibration, method, step, structure, characteristic and the effect thereof of the photographic equipment that proposes according to the present invention, specify as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can be known to appear in the following detailed description that cooperates with reference to graphic preferred embodiment.Through the explanation of embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the present invention, yet the appended graphic usefulness that only provides reference and explanation be not to be used for the present invention is limited.
Fig. 2 illustrates the sketch map of the test macro of a kind of photographic equipment that is disclosed for the present invention's one preferred embodiment.See also Fig. 2, the test macro 200 of the photographic equipment of present embodiment comprises control device 210 and display unit 220, thereby photographic equipment 230 is tested all kinds of parameters of obtaining photographic equipment 230.As shown in Figure 2, display unit 220 can be electrically connected control device 210 respectively with photographic equipment 230 and control display unit 220 and photographic equipment 230 to utilize control device 210 respectively.And control device 210 can be industry computer equipment commonly used, and it comprises input equipments such as main frame, display and keyboard, mouse.Therefore, the tester can control computer equipment 210 and control display unit 220 and photographic equipment 230 respectively.
In addition, display unit 220 can be placed on a certain platform respectively with photographic equipment 230, and for example on the board 240, and photographic equipment 230 faces display unit 220 and attendes institute's images displayed to take display unit 220.
In the present embodiment, computer equipment 210 has image processing module (indicate), simulates the test pattern after the resolution chart different rotation angle so that a resolution chart is handled.This resolution chart can be gridiron pattern.Preferably, this image processing module can be in the computer equipment 210 the image simulation program of installing, and simulating the image after the gridiron pattern different rotation angle, thereby utilizes display unit 220 and shows the gridiron pattern of different angles.Wherein, above-mentioned image simulation program can be 3D simulation formula, like 3D Max, Maya or the like.Therefore the tester can be at computer equipment 210 enterprising line operates; Thereby on display unit 220, show the gridiron pattern of different angles, and control photographic equipment 230 and take the gridiron pattern of the different angles that shown on the display unit 220 and produce corresponding photographic images.Then, thereby the tessellated photographic images analysis of these different angles is obtained all kinds of parameters of photographic equipment 230, proofread and correct photographic equipment 230 according to all kinds of parameters of being obtained again.Therefore; The test macro 200 of the photographic equipment of present embodiment need not be provided with special-purpose automatic rotating machine platform and come translation or rotating display device 220, as long as and display unit 220 is placed on all kinds of parameters that can test photographic equipment 230 on a certain platform (like board 240) and obtain photographic equipment 230 with photographic equipment 230.Preferably, display unit 220, photographic equipment 230 and board 240 can be placed in a certain black room or the black box (black box) in test, to obtain shooting effect preferably.
Preferably, the tester can control computer equipment 210 and display unit 230 is set in every gridiron pattern that shows these different angles that automaticallyes switch at a distance from a certain predetermined time interval.Accordingly, photographic equipment 230 also can be set at every gridiron pattern that automatically snaps these different angles that shown on the display unit 230 at a distance from a certain predetermined time interval.
See also table 1, all kinds of parameters that the prior art that it is shown in Figure 1 in having put down in writing and having tested and the test macro of photographic equipment of the present invention are tested the photographic equipment that obtains.
Table 1
Can find out clearly from table 1, utilize all kinds of parameter difference of all kinds of parameters and the photographic equipment that prior art shown in Figure 1 is obtained of the photographic equipment that test macro obtained of photographic equipment of the present invention minimum.
In sum; The test macro 200 of photographic equipment of the present invention need not be provided with special-purpose automatic rotating machine platform and drive display unit 230 and carry out translation and rotation; It can be directly shows on display unit 230 that the gridiron pattern of different angles takes for photographic equipment 240 and obtain all kinds of parameters of photographic equipment 230; Therefore, test macro 200 costs of the present invention are lower.And because test macro 200 of the present invention does not need special-purpose automatic rotating machine platform, therefore when test, need not spend the regular hour rotating display device, so its testing time is shorter, has reduced the cost of test.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be not break away from technical scheme content of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (10)
1. a test macro is used to test a photographic equipment, it is characterized in that this test macro comprises:
A control device; And
A display unit is electrically connected this control device shows different angles with the control that utilizes this control device test pattern;
The test pattern of those different angles that wherein, shown on this this display unit of photographic equipment shooting is to obtain the parameter of this photographic equipment.
2. test macro according to claim 1 is characterized in that this control device is a computer equipment.
3. test macro according to claim 2 is characterized in that this control device has an image processing module, simulates the image of this resolution chart after different rotation angle to produce the test pattern of those different angles to handle a resolution chart.
4. test macro according to claim 3 is characterized in that this resolution chart is a gridiron pattern.
5. test macro according to claim 1 is characterized in that in the every test pattern that shows those different angles that automaticallyes switch continuously at a distance from a predetermined time interval of this this display unit of control device control.
6. a method of testing is used to test a photographic equipment, it is characterized in that this method of testing comprises:
Utilize a display unit to show the test pattern of different angles successively; And
The test pattern of taking those different angles is to obtain the parameter of this photographic equipment.
7. method of testing according to claim 6 is characterized in that utilizing a control device and controls this display unit so that this display unit shows the test pattern of those different angles successively.
8. method of testing according to claim 7 is characterized in that utilizing an image processing module in this control device to handle a resolution chart, thereby produces the test pattern of those different angles to simulate the image of this resolution chart after different rotation angle.
9. method of testing according to claim 8 is characterized in that this resolution chart is a gridiron pattern.
10. method of testing according to claim 7; It is characterized in that controlling this display unit with one in every test pattern that shows those different angles that automaticallyes switch continuously at a distance from a predetermined time interval, thereby on this display unit, show the test pattern of those different angles successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101152493A CN102769771A (en) | 2011-05-05 | 2011-05-05 | Testing system and testing method for testing photographic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101152493A CN102769771A (en) | 2011-05-05 | 2011-05-05 | Testing system and testing method for testing photographic equipment |
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| CN102769771A true CN102769771A (en) | 2012-11-07 |
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| CN2011101152493A Pending CN102769771A (en) | 2011-05-05 | 2011-05-05 | Testing system and testing method for testing photographic equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106791798A (en) * | 2015-11-23 | 2017-05-31 | 深圳超多维光电子有限公司 | 3 d display device testing equipment |
| CN107146242A (en) * | 2017-03-22 | 2017-09-08 | 四川精目科技有限公司 | A kind of high precision image method for registering that kernel estimates are obscured for imaging system |
| CN108171757A (en) * | 2017-12-28 | 2018-06-15 | 华勤通讯技术有限公司 | Camera calibration system and method |
-
2011
- 2011-05-05 CN CN2011101152493A patent/CN102769771A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106791798A (en) * | 2015-11-23 | 2017-05-31 | 深圳超多维光电子有限公司 | 3 d display device testing equipment |
| CN106791798B (en) * | 2015-11-23 | 2018-10-16 | 深圳超多维科技有限公司 | 3 d display device detection device |
| CN107146242A (en) * | 2017-03-22 | 2017-09-08 | 四川精目科技有限公司 | A kind of high precision image method for registering that kernel estimates are obscured for imaging system |
| CN108171757A (en) * | 2017-12-28 | 2018-06-15 | 华勤通讯技术有限公司 | Camera calibration system and method |
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Application publication date: 20121107 |