CN103076091A - Photographic equipment for measuring chromaticity of light source - Google Patents
Photographic equipment for measuring chromaticity of light source Download PDFInfo
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- CN103076091A CN103076091A CN2013100290368A CN201310029036A CN103076091A CN 103076091 A CN103076091 A CN 103076091A CN 2013100290368 A CN2013100290368 A CN 2013100290368A CN 201310029036 A CN201310029036 A CN 201310029036A CN 103076091 A CN103076091 A CN 103076091A
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- optical filter
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- daylighting
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Abstract
The invention relates to photographic equipment for measuring the chromaticity of a light source. The photographic equipment comprises a fixed machine body, a lighting lens, an optical filter replacing mechanism, a CCD (Charge-Coupled Device) image sensor and a displacement focusing mechanism, wherein the lighting lens and the optical filter replacing mechanism are fixedly arranged on the fixed machine body; the optical filter replacing mechanism is positioned on the rear side of the lighting lens, so that a work optical filter on the optical filter replacing mechanism is positioned on a light path lighted by the lighting lens; the CCD image sensor is fixedly arranged on the displacement focusing mechanism, is positioned on the rear side of the work optical filter on the optical filter replacing mechanism and corresponds to the work optical filter; and a motion track of the displacement focusing mechanism is parallel to the lighting light path, so that the CCD image sensor is always positioned on the light path filtered by the work optical filter in the motion process of the displacement focusing mechanism. Therefore, the acquired image data can be acquired and compared by a data acquiring and comparing system, and further real color of the an image can be restored.
Description
Technical field
The present invention relates to the image capture device technique device, refer in particular to the camera installation of measuring for Illuminant chromaticity.
Background technology
At present, existing image processing equipment-such as camera, all be the realistic colour of image of can't breaking forth, any camera lens is got light time deviation and cause the color of photograph and real color to distinguish to some extent to some extent all, and existing image processing equipment does not possess the function of going back the original image realistic colour.
Its structure of existing camera installation all is that camera lens is that Collapsible structure is to focus, and the structure of the ccd sensor (formal name used at school is the pale pinkish purple element of electric charge) of rear collection image is fixing, do not possess filter set in it yet, this traditional image capture device only is used for taking a picture and uses, for the application of going back the original image true colors, for example, be applied in the LED display product and detect, in the situation of the blind spot of detection LED display, existing image processing equipment can't be competent at.
In view of this, need the image processing equipment of a kind of brand new of design to solve above problem.
Summary of the invention
Purpose of the present invention is exactly the camera installation that Illuminant chromaticity is measured that is used for that provides for the deficiencies in the prior art part.
For achieving the above object, technical scheme of the present invention is: be used for the camera installation that Illuminant chromaticity is measured, include fixedly body, daylighting camera lens, optical filter more converting mechanism, ccd image sensor and displacement focus adjusting mechanism, wherein, daylighting camera lens and optical filter more converting mechanism are fixedly installed on fixedly on the body, optical filter more converting mechanism be positioned at daylighting camera lens rear side so that optical filter more the work optical filter on the converting mechanism be positioned on the light path after the daylighting of daylighting camera lens; Ccd image sensor is fixedly installed on the displacement focus adjusting mechanism, described ccd image sensor is positioned at the more rear side of the work optical filter of converting mechanism and corresponding with the work optical filter of optical filter, the movement locus of displacement focus adjusting mechanism and daylighting light path parallel so that in the displacement focus adjusting mechanism motion process ccd image sensor be positioned at all the time on the light path after the work optical filter optical filtering.
Also include the data acquisition comparison system, the data acquisition comparison system has data acquisition module to be used for gathering the image light after ccd image sensor filters by the different operating optical filter and to convert image light to electronic signal; The data acquisition comparison system also has the image comparison analysis module and the electronic signal after the conversion and benchmark image electronic signal is compared and draw the most real image chroma information being used for.
Have two sealing cavity volumes in the described fixedly body, the daylighting camera lens is fixedly installed on the work side of fixing body, and optical filter more converting mechanism is contained in first and seals in the cavity volume; Ccd image sensor and displacement focus adjusting mechanism all are arranged in the second sealing cavity volume.
Described optical filter more converting mechanism includes: the optical lens, rotating disk, some that loads the work optical filter by circle distribution on rotating disk, filter respectively different luminosity optical filter, drive the turntable motor that dial rotation realizes changing 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 the activity translation and puts, and the horizontal screw thread of activity translation cover and turn-screw is flexibly connected turn-screw and drive motor connection for transmission.
Described ccd image sensor sealing is contained in the interior ccd image sensor cool room of activity translation cover.
In described the first sealing cavity volume thermo hydrograph regulator and exsiccator are housed; Another thermo hydrograph regulator and another exsiccator are housed so that two cavity volumes have the different operating environment in the second sealing is accommodating.
Described aridity regulator is the interchangeable exsiccator.
Described temperature regulator is the semiconductor refrigerating assembly.
The bottom of described fixedly body is provided with power supply and motor control chamber.
After adopting said structure, the present invention adopts the daylighting camera lens that is fixedly installed, come displacement automatically to focus by rear ccd image sensor and displacement focus adjusting mechanism, this structure is with respect to the advantage of the flexible focusing of camera lens of existing front: because traditional camera lens is flexible so that the position of camera lens is uncertain, like this, under different optical filters, according to carrying out can producing very large difficulty when the view data process software is compared, can't calculate multiple pictures, the daylighting camera lens that is fixedly installed of the present invention, making image is changeless to the distance of daylighting camera lens, like this, under different optical filters, gather plurality of pictures by the CCD image sensor respectively, every pictures all is the same apart from the length of daylighting camera lens, like this, the data of these pictures just can be calculated comparison by software, thereby can reduce visual realistic colour.The present invention can be widely used in the specific occasions such as the detection, safety check of product.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is that the optical filter of the embodiment of the invention is changed the mechanism structure synoptic diagram.
Embodiment
Shown in Fig. 1-2, camera installation for the Illuminant chromaticity measurement disclosed by the invention, include fixedly body 10, daylighting camera lens 20, optical filter more converting mechanism 30, ccd image sensor 41 and displacement focus adjusting mechanism 40, wherein, daylighting camera lens 20 and optical filter more converting mechanism 30 are fixedly installed on fixedly on the body 10, optical filter more converting mechanism 30 be positioned at daylighting camera lens 20 rear sides so that optical filter more the work optical filter 31 on the converting mechanism 30 be positioned on the light path after 20 daylightings of daylighting camera lens; Ccd image sensor 41 is fixedly installed on the displacement focus adjusting mechanism 40, described ccd image sensor 41 is positioned at the more rear side of the work optical filter 31 of converting mechanism 30 and corresponding with work optical filter 31 of optical filter, the movement locus of displacement focus adjusting mechanism 40 and daylighting light path parallel so that in displacement focus adjusting mechanism 40 motion processes ccd image sensor 41 be positioned at all the time on the light path after work optical filter 31 optical filterings.
Also include the data acquisition comparison system, the data acquisition comparison system has data acquisition module to be used for gathering the image light after ccd image sensor 41 filters by different operating optical filter 31 and to convert image light to electronic signal; The data acquisition comparison system also has the image comparison analysis module and the electronic signal after the conversion and benchmark image electronic signal is compared and draw the most real image chroma information being used for.
Have two sealing cavity volumes in the described fixedly body 10, daylighting camera lens 20 is fixedly installed on the work side of fixing body 10, and optical filter more converting mechanism 30 is contained in first and seals in the cavity volume; Ccd image sensor 41 and displacement focus adjusting mechanism 40 all are arranged in the second sealing cavity volume.
Described optical filter more converting mechanism 30 includes: the optical lens 31a, rotating disk 33, some that loads work optical filter 31 by circle distribution on rotating disk 33, filter respectively different luminosity optical filter 32, drive rotating disk 33 and rotate the turntable motor 34 of realizing changing the corresponding optical lens 31a of optical filters.
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 the activity translation cover 45, activity translation cover 45 is flexibly connected turn-screw 43 and drive motor 44 connection for transmissions with turn-screw 43 horizontal screw threads.
Described ccd image sensor 41 seals in the ccd image sensor cool room 42 that is contained in the activity translation cover 45.
In described the first sealing cavity volume thermo hydrograph regulator and exsiccator are housed; Another thermo hydrograph regulator 50 and another exsiccator 60 are housed so that two cavity volumes have the different operating environment in the second sealing is accommodating.
Described aridity regulator 60 is the interchangeable exsiccator.
Described temperature regulator 50 is the semiconductor refrigerating assembly.
The bottom of described fixedly body 10 is provided with power supply and motor control chamber 70.
Above operational version only is one of embodiments of the invention, not as restriction protection scope of the present invention.For the described various conversion simple in structure of claim of the present invention all within protection domain of the present invention.
Claims (10)
1. be used for the camera installation that Illuminant chromaticity is measured, it is characterized in that: include fixedly body, daylighting camera lens, optical filter more converting mechanism, ccd image sensor and displacement focus adjusting mechanism, wherein, daylighting camera lens and optical filter more converting mechanism are fixedly installed on fixedly on the body, optical filter more converting mechanism be positioned at daylighting camera lens rear side so that optical filter more the work optical filter on the converting mechanism be positioned on the light path after the daylighting of daylighting camera lens; Ccd image sensor is fixedly installed on the displacement focus adjusting mechanism, described ccd image sensor is positioned at the more rear side of the work optical filter of converting mechanism and corresponding with the work optical filter of optical filter, the movement locus of displacement focus adjusting mechanism and daylighting light path parallel so that in the displacement focus adjusting mechanism motion process ccd image sensor be positioned at all the time on the light path after the work optical filter optical filtering.
2. the camera installation of measuring for Illuminant chromaticity according to claim 1, it is characterized in that: also include the data acquisition comparison system, the data acquisition comparison system has data acquisition module to be used for gathering the image light after ccd image sensor filters by the different operating optical filter and to convert image light to electronic signal; The data acquisition comparison system also has the image comparison analysis module and the electronic signal after the conversion and benchmark image electronic signal is compared and draw the most real image chroma information being used for.
3. the camera installation of measuring for Illuminant chromaticity according to claim 1 and 2, it is characterized in that: have two sealing cavity volumes in the described fixedly body, the daylighting camera lens is fixedly installed on the work side of fixing body, and optical filter more converting mechanism is contained in the first sealing cavity volume; Ccd image sensor and displacement focus adjusting mechanism all are arranged in the second sealing cavity volume.
4. the camera installation of measuring for Illuminant chromaticity according to claim 3, it is characterized in that: described optical filter more converting mechanism includes: the optical lens, rotating disk, some that loads the work optical filter by circle distribution on rotating disk, filter respectively different luminosity optical filter, drive the turntable motor that dial rotation realizes changing the corresponding optical lens of optical filter.
5. the camera installation of measuring for Illuminant chromaticity according to claim 3, it is characterized in that: described displacement focus adjusting mechanism includes drive motor, turn-screw, activity translation cover, ccd image sensor is fixedly mounted on the activity translation and puts, the horizontal screw thread of activity translation cover and turn-screw is flexibly connected turn-screw and drive motor connection for transmission.
6. the camera installation for the Illuminant chromaticity measurement according to claim 5 is characterized in that: in described the first sealing cavity volume thermo hydrograph regulator and exsiccator are housed; Another thermo hydrograph regulator and another exsiccator are housed so that two cavity volumes have the different operating environment in the second sealing is accommodating.
7. it is characterized in that: described temperature regulator and the aridity regulator of in described sealing cavity volume, being provided with according to claim 4 or the 5 or 6 described camera installations of measuring for Illuminant chromaticity.
8. the camera installation of measuring for Illuminant chromaticity according to claim 7, it is characterized in that: described aridity regulator is the interchangeable exsiccator.
9. the camera installation of measuring for Illuminant chromaticity according to claim 7, it is characterized in that: described temperature regulator is the semiconductor refrigerating assembly.
10. the camera installation of measuring for Illuminant chromaticity according to claim 7, it is characterized in that: the bottom of described fixedly body is provided with power supply and motor control chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310029036.8A CN103076091B (en) | 2013-01-25 | 2013-01-25 | For the camera installation that Illuminant chromaticity is measured |
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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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| CN103076091A true CN103076091A (en) | 2013-05-01 |
| CN103076091B CN103076091B (en) | 2015-12-09 |
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| CN104535301A (en) * | 2014-12-25 | 2015-04-22 | 深圳市摩西尔电子有限公司 | Image data acquisition equipment |
| CN104569777A (en) * | 2014-12-25 | 2015-04-29 | 深圳市摩西尔电子有限公司 | Equipment operation platform for image data acquisition 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 |
| CN113189005A (en) * | 2021-05-10 | 2021-07-30 | 郑州大学 | Portable surface defect integrated detection device and surface defect automatic detection method |
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| CN103076091B (en) | 2015-12-09 |
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