CN105676567A - Image acquisition device - Google Patents
Image acquisition device Download PDFInfo
- Publication number
- CN105676567A CN105676567A CN201511034937.1A CN201511034937A CN105676567A CN 105676567 A CN105676567 A CN 105676567A CN 201511034937 A CN201511034937 A CN 201511034937A CN 105676567 A CN105676567 A CN 105676567A
- Authority
- CN
- China
- Prior art keywords
- shooting
- photoflash lamp
- image capture
- collected
- capture device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
- G03B15/07—Arrangements of lamps in studios
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
Abstract
An image acquisition device comprises a shooting acquisition device, two flash lamps and a support, wherein a cross rod is arranged at the upper end of the support, transversely extends and is parallel to an object to be acquired, the shooting acquisition device and the two flash lamps are uniformly arranged on the cross rod at intervals, the shooting acquisition device is arranged between the two flash lamps, light of the two flash lamps illuminating on the object to be acquired is overlapped and mixed to form a light acquisition region, and a shooting region of the shooting acquisition device is arranged in the light acquisition region. The two flash lamps and the shooting acquisition device are maintained on the same horizontal plane all the time during the moving process of the support, the relative positions of the two flash lamps and the shooting acquisition device are fixed, the shooting region of the shooting acquisition device is maintained in the light acquisition region, no color deviation is generated among all acquired pictures, the light rays are uniform and consistent, thus, no color deviation is generated in an image formed through subsequent splicing and reduction, and color reduction is more accurate.
Description
Technical field
The present invention relates to a kind of image capture device.
Background technology
At present, when gathering huge image such as mural painting, traditional Chinese Painting, stone inscription etc., often need to take multiple picture by shooting, collecting device, and then multiple picture is carried out splicing, be reduced to the image of comparable size. But, owing to, in the process of the multiple picture of shooting, the photoflash lamp polishing of each picture is uneven, cause spliced image to watch the color error ratio existed in various degree under standard light source, color rendition is inaccurate.
Summary of the invention
For the deficiencies in the prior art, the present invention is intended to provide a kind of image capture device of solving the problems of the technologies described above and method.
For achieving the above object, the present invention adopts following technical scheme:
A kind of image capture device, it comprises shooting gathering device, two photoflash lamp and support;
The upper end of support is provided with the cross bar of horizontal expansion, cross bar is parallel with object to be collected, shooting gathering device and the even interval of two photoflash lamp are installed on cross bar, shooting gathering device is between two photoflash lamp, the light overlap that two photoflash lamp are beaten on object to be collected is mixed into daylighting region, and the shooting area of shooting gathering device is positioned at this daylighting region.
Preferably, the light direction of two photoflash lamp is towards object to be collected, and two photoflash lamp are beaten to partly overlap in the optical range on object to be collected and are mixed into daylighting region.
Preferably, angle sum between the emergent light of two photoflash lamp and object to be collected is 90 degree.
Preferably, image capture device also comprises a reflection shield being arranged on cross bar, the opening of reflection shield is towards object to be collected, two photoflash lamp and shooting gathering device are all positioned at reflection shield, the light direction back of the body of two photoflash lamp is to object to be collected, and the light of two photoflash lamp injections is beaten after reflection shield reflection mixing and formed this daylighting region on object to be collected.
Preferably, distance between two photoflash lamp is 1 meter.
Preferably, the illuminance in daylighting region is no more than 0.1EV.
Preferably, this support comprises three sole framves, sliding bar, locking piece and horizontal guide rail; The lower end of three sole framves is slidably mounted on horizontal guide rail, and a through hole is vertically offered in the upper end of three sole framves, and the lower end of sliding bar passes the through hole of the upper end of three sole framves slidably, and locking piece connects sliding bar and three sole framves, for locking sliding bar;The upper end of sliding bar connects the middle part of cross bar.
Preferably, make a video recording between gathering device and cross bar and it is configured with cloud platform.
Preferably, gathering device of making a video recording comprises single frame and up to the CCD image sensor of 8,000 ten thousand pixels and possesses multicoating and the optical lens of big image field.
The useful effect of the present invention is at least as follows:
Two photoflash lamp of the present invention moment in support-moving process keeps with shooting gathering device in same level, and the relative position of three fixes, the shooting area of shooting gathering device remains in daylighting region, make between each picture gathered without color error ratio, light is evenly consistent, thus the image ensureing later stage splicing and recovery and becoming is without color error ratio, color rendition is more accurate, and spliced High-precision image is without splicing vestige.
In addition, this shooting gathering device can possess up to 300dpi and above optical resolution, thus the image of object that can realize gathering big area is with the physical size printout of object to be collected.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of the better embodiment of image capture device of the present invention.
Fig. 2 is the structural representation of another view of the image capture device of Fig. 1.
Fig. 3 is the use schematic diagram of the image capture device of Fig. 1.
Fig. 4 is the plan structure schematic diagram of another better embodiment of image capture device of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described further:
Referring to Fig. 1 to Fig. 3, the present invention relates to a kind of image capture device, its better embodiment comprises shooting gathering device 30, two photoflash lamp 20 and support.
The upper end of support is provided with the cross bar 11 of horizontal expansion, cross bar 11 is parallel with object 10 to be collected, shooting gathering device 30 and two photoflash lamp 20 are evenly installed on cross bar 11 in interval, shooting gathering device 30 is between two photoflash lamp 20, the light overlap of two 20 dozens, photoflash lamp on object 10 to be collected is mixed into daylighting region, and the shooting area of shooting gathering device 30 is positioned at this daylighting region.
Two photoflash lamp 20 of the present invention moment in support-moving process keeps with shooting gathering device 30 in same level, and the relative position of three fixes, the shooting area of shooting gathering device 30 remains in daylighting region, make between each picture gathered without color error ratio, light is evenly consistent, thus the image ensureing later stage splicing and recovery and becoming is without color error ratio, color rendition is more accurate.
In the present embodiment, the light direction of two photoflash lamp 20 partly overlaps in the optical range of 20 dozens, object 10, two photoflash lamp to be collected on object 10 to be collected and is mixed into daylighting region (as shown in Figure 1).
Preferably, the angle sum between the emergent light of two photoflash lamp 20 and object to be collected 10 is 90 degree, so, can optimize color displays index further.
As shown in Figure 4, in other embodiments, image capture device also comprises a reflection shield being arranged on cross bar 60, the opening of reflection shield 60 is towards object 10 to be collected, two photoflash lamp 20 and shooting gathering device are all positioned at reflection shield 60, the light direction back of the body of two photoflash lamp 20 is beaten after reflection shield 60 reflection mixing to the light of object 10, two photoflash lamp 20 to be collected injection and is formed this daylighting region on object to be collected. So, the light in daylighting region can be made evenly.
Preferably, the distance between two photoflash lamp 20 is 1 meter so that the light in daylighting region evenly.
Preferably, the illuminance in daylighting region is no more than 0.1EV, make the light in daylighting region further evenly.
In the present embodiment, this support comprises three sole framves 12, sliding bar 14, locking piece 15 and horizontal guide rail 13; The lower end of three sole framves 12 is slidably mounted on horizontal guide rail 13, a through hole is vertically offered in the upper end of three sole framves 12, the lower end of sliding bar 14 passes the through hole of the upper end of three sole framves 12 slidably, and locking piece 15 connects sliding bar 14 and three sole framves 12, for locking sliding bar 14; The upper end of sliding bar 14 connects the middle part of cross bar 11.
When taking huge image, by promote support transversely guide rail 13 move, and regulate sliding bar 14 to move up and down to take each picture, convenient and swift, and the shooting condition that can ensure each picture is consistent.
This locking piece 15 can be screw thread lock part, it is possible to is shackle member.
Preferably, between shooting gathering device 30 and cross bar 11, it is configured with cloud platform, to facilitate the shooting area regulating shooting gathering device 30.
Preferably, gathering device 30 of making a video recording comprises single frame and up to the CCD image sensor of 8,000 ten thousand pixels and possesses multicoating and the optical lens of big image field. So, shooting gathering device 30 can possess up to 300dpi and above optical resolution, thus the image of object that can realize gathering big area is with the physical size printout of object to be collected.
For a person skilled in the art, according to technical scheme described above and design, other various corresponding change and distortion can be made, and all these change and are out of shape within the protection domain that all should belong to the claims in the present invention.
Claims (9)
1. an image capture device, it is characterised in that: it comprises shooting gathering device, two photoflash lamp and support;
The upper end of support is provided with the cross bar of horizontal expansion, cross bar is parallel with object to be collected, shooting gathering device and the even interval of two photoflash lamp are installed on cross bar, shooting gathering device is between two photoflash lamp, the light overlap that two photoflash lamp are beaten on object to be collected is mixed into daylighting region, and the shooting area of shooting gathering device is positioned at this daylighting region.
2. image capture device as claimed in claim 1, it is characterised in that: the light direction of two photoflash lamp is towards object to be collected, and two photoflash lamp are beaten to partly overlap in the optical range on object to be collected and are mixed into daylighting region.
3. image capture device as claimed in claim 2, it is characterised in that: the angle sum between the emergent light of two photoflash lamp and object to be collected is 90 degree.
4. image capture device as claimed in claim 1, it is characterized in that: image capture device also comprises a reflection shield being arranged on cross bar, the opening of reflection shield is towards object to be collected, two photoflash lamp and shooting gathering device are all positioned at reflection shield, the light direction back of the body of two photoflash lamp is to object to be collected, and the light of two photoflash lamp injections is beaten after reflection shield reflection mixing and formed this daylighting region on object to be collected.
5. image capture device as claimed in claim 1, it is characterised in that: the distance between two photoflash lamp is 1 meter.
6. image capture device as claimed in claim 1, it is characterised in that: the illuminance in daylighting region is no more than 0.1EV.
7. image capture device as according to any one of Claims 1-4, it is characterised in that: this support comprises three sole framves, sliding bar, locking piece and horizontal guide rail; The lower end of three sole framves is slidably mounted on horizontal guide rail, and a through hole is vertically offered in the upper end of three sole framves, and the lower end of sliding bar passes the through hole of the upper end of three sole framves slidably, and locking piece connects sliding bar and three sole framves, for locking sliding bar; The upper end of sliding bar connects the middle part of cross bar.
8. image capture device as according to any one of Claims 1-4, it is characterised in that: it is configured with cloud platform between shooting gathering device and cross bar.
9. image capture device as claimed in claim 1, it is characterised in that: shooting gathering device comprises single frame and up to the CCD image sensor of 8,000 ten thousand pixels and possesses multicoating and the optical lens of big image field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034937.1A CN105676567A (en) | 2015-12-31 | 2015-12-31 | Image acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034937.1A CN105676567A (en) | 2015-12-31 | 2015-12-31 | Image acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105676567A true CN105676567A (en) | 2016-06-15 |
Family
ID=56190029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511034937.1A Pending CN105676567A (en) | 2015-12-31 | 2015-12-31 | Image acquisition device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105676567A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2472253Y (en) * | 2001-03-16 | 2002-01-16 | 浙江大学 | Camera table for ancient pictures on wall of cavern |
| CN2600839Y (en) * | 2002-11-19 | 2004-01-21 | 广东普思贸易有限公司 | Reflective diffusion box |
| CN201017155Y (en) * | 2007-03-07 | 2008-02-06 | 林璧光 | Lighting lamp for taking pictures |
| CN102053459A (en) * | 2010-11-17 | 2011-05-11 | 上海市北印刷（集团）有限公司 | Digital measurement and acquisition working chamber |
| CN203591250U (en) * | 2013-04-23 | 2014-05-14 | 中国检验检疫科学研究院 | Skin digital imaging acquisition device |
| CN104320624A (en) * | 2014-11-02 | 2015-01-28 | 中国科学技术大学 | Mural image collecting device and method |
-
2015
- 2015-12-31 CN CN201511034937.1A patent/CN105676567A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2472253Y (en) * | 2001-03-16 | 2002-01-16 | 浙江大学 | Camera table for ancient pictures on wall of cavern |
| CN2600839Y (en) * | 2002-11-19 | 2004-01-21 | 广东普思贸易有限公司 | Reflective diffusion box |
| CN201017155Y (en) * | 2007-03-07 | 2008-02-06 | 林璧光 | Lighting lamp for taking pictures |
| CN102053459A (en) * | 2010-11-17 | 2011-05-11 | 上海市北印刷（集团）有限公司 | Digital measurement and acquisition working chamber |
| CN203591250U (en) * | 2013-04-23 | 2014-05-14 | 中国检验检疫科学研究院 | Skin digital imaging acquisition device |
| CN104320624A (en) * | 2014-11-02 | 2015-01-28 | 中国科学技术大学 | Mural image collecting device and method |
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Application publication date: 20160615 |
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| RJ01 | Rejection of invention patent application after publication |