WO2011044739A1 - 全光谱识别图像传感器 - Google Patents
全光谱识别图像传感器 Download PDFInfo
- Publication number
- WO2011044739A1 WO2011044739A1 PCT/CN2009/075313 CN2009075313W WO2011044739A1 WO 2011044739 A1 WO2011044739 A1 WO 2011044739A1 CN 2009075313 W CN2009075313 W CN 2009075313W WO 2011044739 A1 WO2011044739 A1 WO 2011044739A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- light source
- image sensor
- original
- full spectrum
- Prior art date
Links
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
- H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
- H04N1/031—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors
- H04N1/0318—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light-source, a lens array and a photodetector array which are supported by a single-piece frame
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
- G07D7/12—Visible light, infrared or ultraviolet radiation
- G07D7/1205—Testing spectral properties
-
- 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
- H04N1/00838—Preventing unauthorised reproduction
- H04N1/0084—Determining the necessity for prevention
- H04N1/00843—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
- H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
- H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
- H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
- H04N2201/03108—Components of integral heads
- H04N2201/03112—Light source
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
- H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
- H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
- H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
- H04N2201/03108—Components of integral heads
- H04N2201/03133—Window, i.e. a transparent member mounted in the frame
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
- H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
- H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
- H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
- H04N2201/03108—Components of integral heads
- H04N2201/03141—Photodetector lens
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
- H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
- H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
- H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
- H04N2201/03108—Components of integral heads
- H04N2201/03145—Photodetector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
- H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
- H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
- H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
- H04N2201/0315—Details of integral heads not otherwise provided for
Definitions
- the present invention relates to an image sensor, and more particularly to a full spectrum recognition image sensor capable of reading and recognizing image information of ultraviolet light, visible light, and infrared light.
- Figure 7 is a cross-sectional view of a conventional image reading apparatus, in which 1 is an illuminating light source, 2 is a lens, and 3 is a receiving lens.
- 2 is a light-receiving portion (photosensitive integrated circuit)
- 4 is a sensor substrate on which a photosensitive integrated circuit 3 arranged in a line is mounted
- 6 is a frame accommodating the light source 1, the lens 2, and the sensor substrate 4, and 5 is disposed on the frame 6.
- the translucent plate carrying the original, 10 is the original.
- the light emitted from the light source 1 is transmitted through the light-transmitting plate 5 to the outside of the original 10, and the black light of the text on the original 10 is absorbed, and the other white bottom of the original is absorbed.
- the reflected light passes through the glass plate 5, is collected by the lens 2, and is irradiated onto the photosensitive portion 3 on the sensor substrate 4.
- the photosensitive portion 3 is composed of a plurality of photosensitive pixels and a driving circuit capable of photoelectrically converting light irradiated onto each photosensitive pixel and outputting the signal.
- the received light is converted into telecommunications and output through the drive circuit, and is output as image (text) information.
- the original is continuously moved, and the image information (text) recorded on it is continuously read.
- the image reading apparatus described above has the following problems: When it is necessary to read the reflected light information of the original document, it is necessary to arrange both the light source and the light-receiving portion to be suitable for reading the reflected light, so that the excitation in the original cannot be performed. The light information is read. When it is necessary to read the information of the excitation light, it is necessary to arrange the light source and the light-receiving portion to be in a state suitable for the excitation light reading, and thus the reflected light information cannot be read.
- the object of the present invention is to overcome the deficiencies of the prior art and to provide a full spectrum identification image sensor capable of reading reflected light information as well as reading excitation light information.
- a full spectrum recognition image sensor comprising a sensor substrate, wherein the sensor substrate is provided with a photosensitive portion arranged in a line, a sensor substrate is provided with a lens at the upper portion, a light source is arranged beside the lens, and the sensor substrate and the lens are accommodated.
- the frame of the light source the upper part of the frame is provided with a light-transmitting plate carrying the original, the light source is a full-spectrum light source capable of emitting ultraviolet light, visible light and infrared light, and the photosensitive portion on the sensor substrate is composed of two parts, one part is for receiving The light source is directed to the reflected light photosensitive portion of the reflected light information generated on the original, and the other portion is the excitation light receiving portion for receiving the excitation light information generated by the light source on the original.
- the visible light in the full-spectrum light source of the present invention may be white light, single-wavelength visible light, or multiple different wavelengths of visible light, and each wavelength of the full-spectrum light source is separately provided.
- the control electrode can individually control the light of the wavelength by applying a certain voltage to the control electrode corresponding to the light of the wavelength.
- the reflected light receiving unit receives the reflected image information obtained by irradiating the original ⁇ with visible light or infrared light
- the excitation light sensing unit receives the excitation light image information obtained by illuminating the original ⁇ with ultraviolet light.
- the present invention is coated with an ultraviolet light filter film on the surface of the excitation light-receiving portion.
- the effect of the present invention is that a sensor can be used to read the reflected light information of the original, and can also read the excitation light information of the original, thereby greatly improving the function of the sensor, thereby making the image sensor in the anti-counterfeiting detection.
- the field can be better developed and applied.
- FIG. 1 is a schematic cross-sectional view of the present invention.
- Figure 2 is a schematic diagram of the internal structure of Figure 1.
- FIG. 3 is a schematic structural view of a light source according to Embodiment 1 of the present invention.
- Fig. 4 is an effect diagram of Embodiment 1 of the present invention.
- Fig. 5 is a light transmission characteristic diagram of the ultraviolet light filter film used in the present invention.
- Figure 6 is a schematic cross-sectional view showing another embodiment of the present invention.
- Figure 7 is a cross-sectional view of a conventional image reading apparatus.
- Fig. 1 is a sectional structural view of a first embodiment of the present invention
- Fig. 2 is a schematic view showing the internal structure of Fig. 1.
- 1 is a full-spectrum light source that emits ultraviolet light, visible light, and infrared light
- 2 is a lens
- 3a is a reflected light photosensitive portion that receives light collected by the lens 2
- 3b is an excitation light photosensitive portion that receives light collected by the lens 2.
- 4 is a sensor substrate on which the reflected light-receiving portion 3a and the excitation light-receiving portion 3b are arranged in a straight line
- 6 is a frame accommodating the light source 1, the lens 2, and the sensor substrate 4
- 5 is a light-transmitting original mounted on the frame 6.
- the plate, 8 is an ultraviolet filter film coated on 3b
- 10 is an original.
- the light source 1 is a full-spectrum light source capable of emitting ultraviolet light 204, visible light 200, and infrared light 205, wherein the visible light is three primary colors visible light (red light 201, green light 202, and basket light 203
- the structure is shown in Figure 3, where 100 is the common electrode of the light source, 101 is the ultraviolet light control electrode, 102 is the blue light control electrode, 103 is the green light control electrode, 104 is the red light control electrode, and 105 is the infrared light control electrode.
- the light of each wavelength can be controlled by a single illumination. The above is the same as the prior art.
- the light source 1 can emit light of different wavelengths.
- the light is transmitted to the outer document 10 through the light-transmitting plate 5.
- the visible light 200 red light 201, green light 202 or basket light 203 in the light source
- the light-receiving portion of the light is also reflected.
- the surface reflected light of the original 10 passes through the lens and enters the reflected light photosensitive portion, and is converted into an electrical signal for outward transmission; when the infrared light 205 in the light source is illuminated, the same light source is also turned on.
- FIG. 4 is a schematic diagram of an output signal corresponding to the light of different colors in the light source being illuminated. When a light is turned on, a photoelectric conversion signal corresponding to the light is generated in the output signal 300.
- the surface image information of the original, the internal image information, and the information of the included excitation light can be read using the same sensor. take. [21] Because the ultraviolet light 204 illuminates the original, in addition to generating the excitation light, the same light will also generate some reflected light of the ultraviolet light 204. These reflected light may also cause interference to the excitation light signal through the lens to the excitation light photosensitive portion, so The reflected light of the ultraviolet light 204 is removed.
- the method used in this embodiment is to apply an ultraviolet light filter film on the surface of the excitation light photosensitive portion, and the filter film can filter out the ultraviolet light without affecting the excitation light of the visible light component, and the structure of the filter film. And the processing method is the same as the disclosed Chinese utility model No.
- the X-axis is the wavelength
- the Y-axis is the transmittance.
- the full-spectrum light source is structurally divided into two parts, and its structural sectional view is as shown in FIG. 6.
- the light source is composed of la and lb.
- La is an ultraviolet light emitting portion
- lb is a light emitting portion of visible light and infrared light, and its working principle is the same as described above.
- the surface of the excitation light-sensitive portion is coated with an ultraviolet light filter film, or a filter film having a similar property may be used at other positions of the light path between the light-sensing portion and the original light. Filter plate.
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- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Toxicology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computer Security & Cryptography (AREA)
- Facsimile Heads (AREA)
- Facsimile Scanning Arrangements (AREA)
- Optical Filters (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112009005318T DE112009005318T5 (de) | 2009-10-16 | 2009-12-04 | Bild-Sensor mit Vollspektrum |
US13/255,055 US8599448B2 (en) | 2009-10-16 | 2009-12-04 | Full spectrum recognition image sensor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910207369.9 | 2009-10-16 | ||
CN200910207369.9A CN101699844B (zh) | 2009-10-16 | 2009-10-16 | 全光谱识别图像传感器 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011044739A1 true WO2011044739A1 (zh) | 2011-04-21 |
Family
ID=42148289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2009/075313 WO2011044739A1 (zh) | 2009-10-16 | 2009-12-04 | 全光谱识别图像传感器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8599448B2 (zh) |
CN (1) | CN101699844B (zh) |
DE (1) | DE112009005318T5 (zh) |
WO (1) | WO2011044739A1 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101950039B (zh) * | 2010-08-24 | 2015-02-25 | 威海华菱光电有限公司 | 棒状透镜阵列及其所构成的图像读取装置 |
CN102521912B (zh) * | 2011-12-19 | 2015-11-18 | 山东新北洋信息技术股份有限公司 | 图像处理方法及装置 |
CN103685833B (zh) * | 2012-09-07 | 2016-03-23 | 佳能元件股份有限公司 | 照明设备、图像传感器单元及纸张类识别设备 |
JP5820845B2 (ja) * | 2012-09-07 | 2015-11-24 | キヤノン・コンポーネンツ株式会社 | 照明装置、イメージセンサユニットおよび紙葉類識別装置 |
CN103561190B (zh) * | 2013-11-05 | 2017-02-08 | 威海华菱光电股份有限公司 | 图像读取装置和系统 |
CN104331976A (zh) * | 2014-10-31 | 2015-02-04 | 苏州保瑟佳货币检测科技有限公司 | 一种有价证券的检测方法及装置 |
JP1553414S (zh) * | 2015-06-18 | 2016-07-11 | ||
JP1553846S (zh) * | 2015-06-18 | 2016-07-11 | ||
JP1553847S (zh) * | 2015-06-18 | 2016-07-11 | ||
JP1553848S (zh) * | 2015-06-18 | 2016-07-11 | ||
JP1553412S (zh) * | 2015-06-18 | 2016-07-11 | ||
JP1553413S (zh) * | 2015-06-18 | 2016-07-11 | ||
JP1553417S (zh) * | 2015-06-18 | 2016-07-11 | ||
JP1553845S (zh) * | 2015-06-18 | 2016-07-11 | ||
CN105391905A (zh) * | 2015-11-17 | 2016-03-09 | 威海华菱光电股份有限公司 | 红外信息检测装置及具有其的图像读取设备 |
CN105354911A (zh) * | 2015-11-25 | 2016-02-24 | 威海华菱光电股份有限公司 | 图像扫描方法及图像扫描装置 |
CN108040187A (zh) * | 2017-10-25 | 2018-05-15 | 威海华菱光电股份有限公司 | 接触式图像传感器 |
KR20210094328A (ko) | 2020-01-21 | 2021-07-29 | 삼성전자주식회사 | 대상체 인식 장치 및 그 동작 방법 |
CN112687710A (zh) * | 2020-12-18 | 2021-04-20 | 敦南科技(无锡)有限公司 | 单一线性图像传感器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000182032A (ja) * | 1998-12-21 | 2000-06-30 | Fujitsu Ltd | 画像信号処理装置 |
CN2537061Y (zh) * | 2002-03-15 | 2003-02-19 | 山东华菱电子有限公司 | 接触式图像传感器 |
CN1430770A (zh) * | 2000-06-07 | 2003-07-16 | 联邦印刷有限公司 | 文件检验装置 |
US20050078851A1 (en) * | 2003-09-30 | 2005-04-14 | Jones Robert L. | Multi-channel digital watermarking |
CN201323623Y (zh) * | 2008-12-31 | 2009-10-07 | 威海华菱光电有限公司 | 具备图像鉴伪功能的接触式图像传感器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3514464B2 (ja) * | 1995-06-06 | 2004-03-31 | ビンセント チョウ | 多相マイクロフォトダイオード網膜移植片およびそれに対応する像形成網膜刺激システム |
US5946017A (en) * | 1996-01-16 | 1999-08-31 | Oak Technology, Inc. | Single pass electrophotographic color printing |
US6720560B1 (en) * | 1999-12-30 | 2004-04-13 | Eastman Kodak Company | Method and apparatus for scanning images |
US7012643B2 (en) * | 2002-05-08 | 2006-03-14 | Ball Aerospace & Technologies Corp. | One chip, low light level color camera |
US7092013B2 (en) * | 2002-06-12 | 2006-08-15 | Litton Systems, Inc. | InGaAs image intensifier camera |
JP4181800B2 (ja) * | 2002-06-20 | 2008-11-19 | Nec東芝スペースシステム株式会社 | ステレオ画像を用いた地形計測システム及び記憶媒体並びにプログラム |
US7349104B2 (en) * | 2003-10-23 | 2008-03-25 | Technest Holdings, Inc. | System and a method for three-dimensional imaging systems |
CN201218752Y (zh) * | 2008-07-08 | 2009-04-08 | 北京华圣金程科技有限公司 | 一种火焰监测用三光谱段光电传感器系统 |
US8310737B2 (en) * | 2008-08-21 | 2012-11-13 | Rohm Co., Ltd. | Image reading apparatus |
CN201563183U (zh) * | 2009-10-16 | 2010-08-25 | 威海华菱光电有限公司 | 全光谱识别图像传感器 |
-
2009
- 2009-10-16 CN CN200910207369.9A patent/CN101699844B/zh active Active
- 2009-12-04 WO PCT/CN2009/075313 patent/WO2011044739A1/zh active Application Filing
- 2009-12-04 DE DE112009005318T patent/DE112009005318T5/de not_active Withdrawn
- 2009-12-04 US US13/255,055 patent/US8599448B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000182032A (ja) * | 1998-12-21 | 2000-06-30 | Fujitsu Ltd | 画像信号処理装置 |
CN1430770A (zh) * | 2000-06-07 | 2003-07-16 | 联邦印刷有限公司 | 文件检验装置 |
CN2537061Y (zh) * | 2002-03-15 | 2003-02-19 | 山东华菱电子有限公司 | 接触式图像传感器 |
US20050078851A1 (en) * | 2003-09-30 | 2005-04-14 | Jones Robert L. | Multi-channel digital watermarking |
CN201323623Y (zh) * | 2008-12-31 | 2009-10-07 | 威海华菱光电有限公司 | 具备图像鉴伪功能的接触式图像传感器 |
Also Published As
Publication number | Publication date |
---|---|
US20120002250A1 (en) | 2012-01-05 |
CN101699844A (zh) | 2010-04-28 |
DE112009005318T5 (de) | 2012-08-02 |
CN101699844B (zh) | 2014-12-03 |
US8599448B2 (en) | 2013-12-03 |
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