CN105306774A - Imaging device - Google Patents
Imaging device Download PDFInfo
- Publication number
- CN105306774A CN105306774A CN201510744433.2A CN201510744433A CN105306774A CN 105306774 A CN105306774 A CN 105306774A CN 201510744433 A CN201510744433 A CN 201510744433A CN 105306774 A CN105306774 A CN 105306774A
- Authority
- CN
- China
- Prior art keywords
- light
- camera
- imaging device
- light source
- scanning
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
- H04N1/0282—Using a single or a few point light sources, e.g. a laser diode
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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
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
Abstract
The invention relates to an imaging device. The imaging device comprises a scanning camera, an image acquiring and processing system and a plurality of independent light sources, wherein the scanning camera is used for receiving light of a light source illuminated object; a gray-level image, different colour channels of which are relatively independent, is obtained; the image acquiring and processing system is used for receiving a picture sent by the scanning camera and integrally analyzing and processing the picture; various light sources respectively illuminate a photographed object in different angles; and the wavelengths of various light sources respectively correspond to sensitive wavelength intervals of one or more colour scanning channels of a line scanning camera. According to the invention, by utilizing a coloured line scanning camera and the plurality of light sources having different wavelengths, a plurality of gray-level images of the surface of a scanned object under multi-angle light illumination conditions can be obtained in a one-time scanning and imaging process; and thus, the multi-time scanning time is saved.
Description
Technical field
The present invention relates to a kind of imaging device.
Background technology
At present, when scanning imagery, the general illumination gray level image separate being separately difficult to simultaneously to obtain under multiple different lighting source, multi-angle illumination condition, multiple independent images of Water demand just can not be obtained by single pass imaging, make scanning work need repeatedly just can complete, lose time.
Because above-mentioned defect, the design people, actively in addition research and innovation, to founding a kind of imaging device of new structure, make it have more value in industry.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide a kind of imaging device.
Technical scheme of the present invention is as follows:
A kind of imaging device, is characterized in that, comprising:
One scan camera, for receiving the light of light illumination object, obtains the gray level image that different color passage is relatively independent;
One image collection processing system, for receiving picture that scanning camera sends and carrying out confluence analysis and process to picture;
And multiple arbitrary source, each light source is photographed thing with different angles illumination respectively, within the sensitive wave length interval of one or more color scan channels of the corresponding line scan camera of wavelength difference of each light source.
Further, the polishing of described multiple arbitrary source is preferably one or more in directional light, scattered light, diffused light.
Further, in described multiple arbitrary source, the wavelength of each arbitrary source can be multiple.
Further, described scanning camera is that multi-color cord sweeps camera or colour plane array camera.
By such scheme, the present invention at least has the following advantages:
The present invention utilizes the light source of multi-color cord scanning camera and multiple different wave length, the gray level image that the multiple information of scanned surface under multiple angles optical illumination condition are separate can be obtained in single pass imaging, thus save the time of Multiple-Scan.
Single pass of the present invention obtains multiple gray level image simultaneously, greatly reduces the machine error of Multiple-Scan and shakes each image alignment deviation of causing, improves space between each image to bit integrity.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of first embodiment of the invention;
Fig. 2 is the structural representation of second embodiment of the invention;
Fig. 3 is the structural representation of third embodiment of the invention;
Fig. 4 is the structural representation of fourth embodiment of the invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
A kind of imaging device described in a preferred embodiment of the present invention, comprises one scan camera 1, for receiving the light of light illumination object, obtains the gray level image that different color passage is relatively independent; One image collection processing system 2, for receiving picture that scanning camera sends and carrying out confluence analysis and process to picture; And multiple arbitrary source 3, each light source is photographed thing with different angles illumination respectively, within the sensitive wave length interval of one or more color scan channels of the corresponding line scan camera of wavelength difference of each light source.
Embodiment 1
Multiple arbitrary source is red light source 4, green light source 5 and blue-light source 6, wherein
Red light source 4, green light source 5 and blue-light source 6 throw light on different angles, the wavelength of each light source is corresponding in the sensitive wave length interval of a color scan channel of camera, just do not interfere with each other between the illuminating imager of each like this light source, camera just can obtain independently multiple scan images of multi-angle simultaneously.
Embodiment 2
Multiple arbitrary source is red light source 4, green light source 5 and blue-light source 6, wherein green light source 5 is that diffused light is incident, blue-light source 6 is that scattered light is incident, red light source 4 is that 30 degree of directional lights are incident, the wavelength of each light source is corresponding in the sensitive wave length interval of a color scan channel of camera, just do not interfere with each other between the illuminating imager of each like this light source, camera just can obtain independently multiple scan images under multiple polishing mode simultaneously.
Embodiment 3
Multiple arbitrary source is the vertical incidence light that green light source 5 and blue-light source 6 form, 30 degree of incident lights that red light source 4 and green light source 5 form, and blue-light source 4 is with the incident light of 45 degree of incidences, Different Light is thrown light on different angles, a light source has one or more wavelength, may correspond in the sensitive wave length interval of one or more color scan channels of camera, camera just can obtain independently multiple scan images of multi-angle simultaneously.
Embodiment 4
Multiple arbitrary source is the diffused light that blue-light source 6 and green light source 5 form, 30 degree of incident parallel light that red light source 4 and green light source 5 form, and blue-light source 4 is with the incident light of 45 degree of incidences, a light source has one or more wavelength, may correspond in the sensitive wave length interval of one or more color scan channels of camera, camera can obtain independently multiple scan images under multiple polishing mode simultaneously.
The above is only the preferred embodiment of the present invention; be not limited to the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (4)
1. an imaging device, is characterized in that, comprising:
One scan camera, for receiving the light of light illumination object, obtains the gray level image that different color passage is relatively independent;
One image collection processing system, for receiving picture that scanning camera sends and carrying out confluence analysis and process to picture;
And multiple arbitrary source, each light source is photographed thing with different angles illumination respectively, within the sensitive wave length interval of one or more color scan channels of the corresponding line scan camera of wavelength difference of each light source.
2. a kind of imaging device according to claim 1, is characterized in that: the polishing of described multiple arbitrary source be preferably in directional light, scattered light, diffused light one or more.
3. a kind of imaging device according to claim 1, is characterized in that: in described multiple arbitrary source, and the wavelength of each arbitrary source can be multiple.
4. a kind of imaging device according to claim 1, is characterized in that: described scanning camera is that multi-color cord sweeps camera or colour plane array camera.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510744433.2A CN105306774A (en) | 2015-11-05 | 2015-11-05 | Imaging device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510744433.2A CN105306774A (en) | 2015-11-05 | 2015-11-05 | Imaging device |
Publications (1)
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CN105306774A true CN105306774A (en) | 2016-02-03 |
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Family Applications (1)
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CN201510744433.2A Pending CN105306774A (en) | 2015-11-05 | 2015-11-05 | Imaging device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105996978A (en) * | 2016-05-04 | 2016-10-12 | 深圳市斯尔顿科技有限公司 | Multi-color light scanning eye ground imaging device |
CN114155359A (en) * | 2022-01-05 | 2022-03-08 | 上海赛图图像设备有限公司 | Multi-angle scanning image acquisition system and method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1307710A (en) * | 1998-06-23 | 2001-08-08 | 英特尔公司 | Method for imager device color calibration utilizing light-emitting diodes or other spectral light sources |
CN1955830A (en) * | 2005-10-27 | 2007-05-02 | 惠普开发有限公司 | Imaging systems, imaging device analysis systems, imaging device analysis methods, and light beam emission methods |
US20110216553A1 (en) * | 2007-07-31 | 2011-09-08 | Samsung Electronics Co., Ltd | Scanner module and image scanning apparatus employing the same |
CN102466520A (en) * | 2010-11-11 | 2012-05-23 | 香港纺织及成衣研发中心 | Multispectral imaging color measurement system and imaging signal processing method thereof |
-
2015
- 2015-11-05 CN CN201510744433.2A patent/CN105306774A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1307710A (en) * | 1998-06-23 | 2001-08-08 | 英特尔公司 | Method for imager device color calibration utilizing light-emitting diodes or other spectral light sources |
CN1955830A (en) * | 2005-10-27 | 2007-05-02 | 惠普开发有限公司 | Imaging systems, imaging device analysis systems, imaging device analysis methods, and light beam emission methods |
US20110216553A1 (en) * | 2007-07-31 | 2011-09-08 | Samsung Electronics Co., Ltd | Scanner module and image scanning apparatus employing the same |
CN102466520A (en) * | 2010-11-11 | 2012-05-23 | 香港纺织及成衣研发中心 | Multispectral imaging color measurement system and imaging signal processing method thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105996978A (en) * | 2016-05-04 | 2016-10-12 | 深圳市斯尔顿科技有限公司 | Multi-color light scanning eye ground imaging device |
CN114155359A (en) * | 2022-01-05 | 2022-03-08 | 上海赛图图像设备有限公司 | Multi-angle scanning image acquisition system and method thereof |
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Application publication date: 20160203 |
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