CN103076091B - For the camera installation that Illuminant chromaticity is measured - Google Patents
For the camera installation that Illuminant chromaticity is measured Download PDFInfo
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- CN103076091B CN103076091B CN201310029036.8A CN201310029036A CN103076091B CN 103076091 B CN103076091 B CN 103076091B CN 201310029036 A CN201310029036 A CN 201310029036A CN 103076091 B CN103076091 B CN 103076091B
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- optical filter
- image sensor
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- ccd image
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Abstract
The present invention relates to the camera installation measured for Illuminant chromaticity.It includes fixing body, daylighting camera lens, optical filter replacing mechanism, ccd image sensor and displacement focus adjusting mechanism, daylighting camera lens and optical filter are changed mechanism and are fixedly installed on fixing body, and optical filter is changed mechanism and is positioned on rear side of daylighting camera lens to make the work optical filter in optical filter replacing mechanism be positioned in the light path after the daylighting of daylighting camera lens; Ccd image sensor is fixedly installed on displacement focus adjusting mechanism, described ccd image sensor is positioned at optical filter and changes the rear side of the work optical filter of mechanism and corresponding with work optical filter, the movement locus of displacement focus adjusting mechanism is parallel with daylighting light path make ccd image sensor in displacement focus adjusting mechanism motion process be positioned at all the time work optical filter filter after light path on.Like this, the view data collected just can carry out collection comparison by data acquisition comparison system, thus can reduce image realistic colour.
Description
Technical field
The present invention relates to image capture device technique device, refer in particular to the camera installation measured for Illuminant chromaticity.
Background technology
At present, existing image processing equipment-as camera, be all the realistic colour of image of cannot breaking forth, capital deviation and cause the color of photograph and real color to distinguish to some extent to some extent when light got by any camera lens, existing image processing equipment does not possess the function of going back original image realistic colour.
Its structure of existing camera installation is all camera lenses is that Collapsible structure is to focus, and the structure that rear gathers the ccd sensor (formal name used at school is the pale pinkish purple element of electric charge) of image is fixing, also filter set is not possessed in it, this traditional image capture device is only used for taking a picture and uses, for the application of going back original image true colors, such as, be applied on LED display Product checking, when detecting the blind spot of LED display, existing image processing equipment cannot be competent at.
In view of this, the image processing equipment designing a kind of brand new is needed to solve above problem.
Summary of the invention
Object of the present invention is exactly the camera installation measured for Illuminant chromaticity provided for the deficiencies in the prior art part.
For achieving the above object, technical scheme of the present invention is: the camera installation measured for Illuminant chromaticity, include fixing body, daylighting camera lens, optical filter replacing mechanism, ccd image sensor and displacement focus adjusting mechanism, wherein, daylighting camera lens and optical filter are changed mechanism and are fixedly installed on fixing body, and optical filter is changed mechanism and is positioned on rear side of daylighting camera lens to make the work optical filter in optical filter replacing mechanism be positioned in the light path after the daylighting of daylighting camera lens; Ccd image sensor is fixedly installed on displacement focus adjusting mechanism, described ccd image sensor is positioned at optical filter and changes the rear side of the work optical filter of mechanism and corresponding with work optical filter, the movement locus of displacement focus adjusting mechanism is parallel with daylighting light path make ccd image sensor in displacement focus adjusting mechanism motion process be positioned at all the time work optical filter filter after light path on.
Also include data acquisition comparison system, data acquisition comparison system have data acquisition module be used for gather ccd image sensor by different operating optical filter filter after image light and convert image light to electronic signal; Data acquisition comparison system also has image comparison analysis module and compares draw the most real Image Chroma Information to be used for the electronic signal after by conversion and benchmark image electronic signal.
Have two closed cavity volumes in described fixing body, daylighting camera lens is fixedly installed on the work side of fixing body, and optical filter is changed mechanism and is contained in the first closed cavity volume; Ccd image sensor and displacement focus adjusting mechanism are all arranged on second and close in cavity volume.
Described optical filter is changed mechanism and is included: load the optical lens of work optical filter, rotating disk, some be circumferentially distributed in rotating disk filters respectively different luminosity optical filter, drive dial rotation to realize changing the turntable motor of the corresponding optical lens of optical filter.
Described displacement focus adjusting mechanism includes drive motor, turn-screw, activity translation cover, and ccd image sensor is fixedly mounted on activity translation and puts, and activity translation cover is flexibly connected with the horizontal screw thread of turn-screw, turn-screw and drive motor connection for transmission.
Described ccd image sensor close be contained in activity translation cover in ccd image sensor cool room in.
Described first closes cavity volume built with thermo hydrograph regulator and exsiccator; Second closes cavity volume makes two cavity volumes have different operating environment built with another thermo hydrograph regulator and another exsiccator.
Described exsiccator is interchangeable exsiccator.
Described thermo hydrograph regulator is semiconductor refrigerating assembly.
The bottom of described fixing body is provided with power supply and motor control room.
After adopting said structure, the present invention adopts the daylighting camera lens be fixedly installed, carry out displacement by rear ccd image sensor and displacement focus adjusting mechanism automatically to focus, this structure is relative to the stretch advantage of focusing of the camera lens before existing: make the position of camera lens uncertain because traditional camera lens stretches, like this, very large difficulty can be produced and cannot calculate when carrying out image data processing software comparison according to multiple pictures under different optical filter, the daylighting camera lens be fixedly installed of the present invention, image is made to be changeless to the distance of daylighting camera lens, like this, plurality of pictures is gathered respectively by CCD image sensor under different optical filter, the length of every pictures distance daylighting camera lens is all the same, like this, the data of these pictures just can carry out calculating comparison by software, thus can reduce image realistic colour.The present invention can be widely used in the specific occasion such as detection, safety check of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is that the optical filter of the embodiment of the present invention changes mechanism's structural representation.
Embodiment
As shown in Figure 1-2, the camera installation measured for Illuminant chromaticity disclosed by the invention, include fixing body 10, daylighting camera lens 20, optical filter replacing mechanism 30, ccd image sensor 41 and displacement focus adjusting mechanism 40, wherein, daylighting camera lens 20 and optical filter are changed mechanism 30 and are fixedly installed on fixing body 10, and optical filter is changed mechanism 30 and is positioned on rear side of daylighting camera lens 20 to make the work optical filter 31 in optical filter replacing mechanism 30 be positioned in the light path after daylighting camera lens 20 daylighting; Ccd image sensor 41 is fixedly installed on displacement focus adjusting mechanism 40, described ccd image sensor 41 is positioned at optical filter and changes the rear side of the work optical filter 31 of mechanism 30 and corresponding with work optical filter 31, the movement locus of displacement focus adjusting mechanism 40 is parallel with daylighting light path make ccd image sensor 41 in displacement focus adjusting mechanism 40 motion process be positioned at all the time work optical filter 31 filter after light path on.
Also include data acquisition comparison system, data acquisition comparison system have data acquisition module be used for gather ccd image sensor 41 by different operating optical filter 31 filter after image light and convert image light to electronic signal; Data acquisition comparison system also has image comparison analysis module and compares draw the most real Image Chroma Information to be used for the electronic signal after by conversion and benchmark image electronic signal.
Have two closed cavity volumes in described fixing body 10, daylighting camera lens 20 is fixedly installed on the work side of fixing body 10, and optical filter is changed mechanism 30 and is contained in the first closed cavity volume; Ccd image sensor 41 and displacement focus adjusting mechanism 40 are all arranged on second and close in cavity volume.
Described optical filter is changed mechanism 30 and is included: load the optical lens 31a of work optical filter 31, rotating disk 33, some be circumferentially distributed in the optical filter 32 rotating disk 33 filtering respectively different luminosity, the turntable motor 34 driving rotating disk 33 to rotate to realize changing the corresponding optical lens 31a of optical filter.
Described displacement focus adjusting mechanism 40 includes drive motor 44, turn-screw 43, activity translation cover 45, ccd image sensor 41 is fixedly mounted on activity translation cover 45, activity translation cover 45 is flexibly connected with the horizontal screw thread of turn-screw 43, turn-screw 43 and drive motor 44 connection for transmission.
In the closed ccd image sensor cool room 42 be contained in activity translation cover 45 of described ccd image sensor 41.
Described first closes cavity volume built with thermo hydrograph regulator and exsiccator; Second closes cavity volume makes two cavity volumes have different operating environment built with another thermo hydrograph regulator 50 and another exsiccator 60.
Described exsiccator 60 is interchangeable exsiccator.
Described thermo hydrograph regulator 50 is semiconductor refrigerating assembly.
The bottom of described fixing body 10 is provided with power supply and motor control room 70.
Optical filter 32 on rotating disk 33 in the embodiment of the present invention is the light of the different colours filtering setting respectively, during work, different optical filters 32 is turned to optical lens 31a position and forms work optical filter 31, drive motor 44 drives turn-screw 43 drive activity translation to overlap 45 translations, realize the auto-focusing of CCD image sensor 41, after image light enters from daylighting camera lens 20, after the work optical filter 31 on optical lens 31a position filters, enter CCD image sensor 41 carry out image acquisition, then, change optical filter 32 by rotating disk 33 and carry out second time image acquisition by said procedure again, gather and carried out third time again, 4th time etc. data acquisition, in the process, exsiccator 60 controls the humidity of the closed cavity volume of fixing body 10, and thermo hydrograph regulator 50 controls the setting low temperature of the closed cavity volume of fixing body 10, and ccd image sensor cool room 42 controls the operation setup low temperature of CCD image sensor 41, like this, the working environment of equipment guaranteeing the image gathered is consistent with working temperature, like this, the collection of the image light after being filtered to each work optical filter 31 by data acquisition comparison system also converts image light to electronic signal, then the electronic signal after conversion and benchmark image electronic signal are compared and draw the most real Image Chroma Information.The present invention can be widely used in the specific occasion such as detection, safety check of product.
Above operational version is only one of embodiments of the invention, not as limiting the scope of the invention.For the various structure simple transformation described in the claims in the present invention all within scope.
Claims (4)
1. for the camera installation of Illuminant chromaticity measurement, it is characterized in that: include fixing body, daylighting camera lens, optical filter replacing mechanism, ccd image sensor and displacement focus adjusting mechanism, wherein, daylighting camera lens and optical filter are changed mechanism and are fixedly installed on fixing body, and optical filter is changed mechanism and is positioned on rear side of daylighting camera lens to make the work optical filter in optical filter replacing mechanism be positioned in the light path after the daylighting of daylighting camera lens; Ccd image sensor is fixedly installed on displacement focus adjusting mechanism, described ccd image sensor is positioned at optical filter and changes the rear side of the work optical filter of mechanism and corresponding with work optical filter, the movement locus of displacement focus adjusting mechanism is parallel with daylighting light path make ccd image sensor in displacement focus adjusting mechanism motion process be positioned at all the time work optical filter filter after light path on;
Also include data acquisition comparison system, data acquisition comparison system have data acquisition module be used for gather ccd image sensor by different operating optical filter filter after image light and convert image light to electronic signal; Data acquisition comparison system also has image comparison analysis module and compares draw Image Chroma Information to be used for the electronic signal after by conversion and benchmark image electronic signal;
Have two closed cavity volumes in described fixing body, daylighting camera lens is fixedly installed on the work side of fixing body, and optical filter is changed mechanism and is contained in the first closed cavity volume; Ccd image sensor and displacement focus adjusting mechanism are all arranged on second and close in cavity volume;
Described displacement focus adjusting mechanism includes drive motor, turn-screw, activity translation cover, and ccd image sensor is fixedly mounted on activity translation and puts, and activity translation cover is flexibly connected with the horizontal screw thread of turn-screw, turn-screw and drive motor connection for transmission;
Described first closes cavity volume built with thermo hydrograph regulator and exsiccator; Second closes cavity volume makes two cavity volumes have different operating environment built with another thermo hydrograph regulator and another exsiccator;
Described optical filter is changed mechanism and is included: load the optical lens of work optical filter, rotating disk, some be circumferentially distributed in rotating disk filters respectively different luminosity optical filter, drive dial rotation to realize changing the turntable motor of the corresponding optical lens of optical filter.
2. the camera installation measured for Illuminant chromaticity according to claim 1, is characterized in that: described exsiccator is interchangeable exsiccator.
3. the camera installation measured for Illuminant chromaticity according to claim 1, is characterized in that: described thermo hydrograph regulator is semiconductor refrigerating assembly.
4. the camera installation measured for Illuminant chromaticity according to claim 1, is characterized in that: the bottom of described fixing body is provided with power supply and motor control room.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310029036.8A CN103076091B (en) | 2013-01-25 | 2013-01-25 | For the camera installation that Illuminant chromaticity is measured |
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| CN201310029036.8A CN103076091B (en) | 2013-01-25 | 2013-01-25 | For the camera installation that Illuminant chromaticity is measured |
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| CN103076091B true CN103076091B (en) | 2015-12-09 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104535301B (en) * | 2014-12-25 | 2017-08-29 | 深圳市摩西尔电子有限公司 | A kind of image data acquiring equipment |
| CN104569777B (en) * | 2014-12-25 | 2018-01-05 | 深圳市摩西尔电子有限公司 | A kind of equipment operation board of image data acquiring equipment |
| CN108507673A (en) * | 2018-02-09 | 2018-09-07 | 惠州高视科技有限公司 | The brightness and color measuring device of OLED screen |
| CN108572427A (en) * | 2018-06-15 | 2018-09-25 | 哈尔滨工程大学 | Auto-focusing multi-wavelength collimated monochromatic ligth generating means |
| CN110530803A (en) * | 2019-08-13 | 2019-12-03 | 苏州浩科通电子科技有限公司 | A kind of acetes chinensis mechanism and its acetes chinensis method |
| CN113189005B (en) * | 2021-05-10 | 2022-06-28 | 郑州大学 | Portable surface defect integrated detection device and surface defect automatic detection method |
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| KR20100071537A (en) * | 2008-12-19 | 2010-06-29 | 아이테크코리아(주) | Camera device |
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| CN101204084A (en) * | 2005-06-24 | 2008-06-18 | 松下电器产业株式会社 | Imaging element driving device and imaging device using same |
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