CN101268931A - Pull-broom type ultra-optical spectrum tongue state capturing instrument - Google Patents
Pull-broom type ultra-optical spectrum tongue state capturing instrument Download PDFInfo
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- CN101268931A CN101268931A CNA2008100374979A CN200810037497A CN101268931A CN 101268931 A CN101268931 A CN 101268931A CN A2008100374979 A CNA2008100374979 A CN A2008100374979A CN 200810037497 A CN200810037497 A CN 200810037497A CN 101268931 A CN101268931 A CN 101268931A
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Abstract
The invention discloses a push-broom type hyper-spectral tongue picture collector applied to the tongue inspection in traditional Chinese medicine, which is characterized in that: an incidence lens, a slot, a collimation lens, a dispersion unit and a convergent mirror of an optical imaging system are connected into an optical path; a CCD signal output end is connected with a signal conditioner and a CCD sampling time sequence output is connected with a time sequence controller; a direct-current voltage converter and the time sequence controller are connected with a push-broom component; a bus driver is connected with a high-speed data buffer memory, a power manager is connected with the direct-current voltage converter and a PC computer is connected with the time sequence controller. The optical imaging system comprises the push-broom component which can lead the translation of the optical imaging system under the control of the time sequence controller, so as to realize the non-interlaced push-scanning of the tongue body and obtain the hyper-spectral data of the tongue body finally. The push-broom type hyper-spectral tongue picture collector can obtain the picture and the spectral data of the tongue body at the same time and provide rich tongue picture information for the tongue inspection impersonality in traditional Chinese medicine.
Description
Technical field
The present invention relates to a kind of tongue image acquisition device in Evolution of Tongue Inspection of TCM field, particularly a kind of pull-broom type ultra-optical spectrum tongue state capturing instrument.
Background technology
Inspection is that the doctor uses visual observation human body expression, form characteristics, as observing health whether information, is the important component part that " four diagnostic methods " diagnosis was hoped, heard, asks, cuts to Chinese medicine.The long-term practice of Chinese medicine proves that the human external and the vital organs of the human body have confidential relation, and particularly the relation of face, tongue and internal organs is more close, therefore by the observation to the outside, can understand whole pathological changes.Inspection of the tongue is by observing the variation of picture of the tongue, understand a kind of diagnostic method of body physiological function and pathological change, being paid attention to by the successive dynasties traditional Chinese medical science, is the main foundation that dialectical opinion is controlled.Traditional inspection of the tongue depends on doctor's qualitative observation, has subjectivity, and poor repeatability, brings serious difficulty for further developing of inspection of the tongue.
Modern image processing techniques has been widely used among the analysis of medical image, and this provides useful help for medical diagnosis.Over year, the research that inspection of the tongue objectifies is subjected to generally paying attention to surplus in the of nearly ten, and existing work has proved that image analysis technology is used for the feasibility that inspection of the tongue objectifies.But these methods all are to analyze around the RGB or the gray level image of digital camera or the shooting of other equipment, because image information is limited, add the variation of external light source, the influence factors such as random noise of equipment, make the tongue image parser very complicated, and effect is not very desirable, restricted that inspection of the tongue is modern to be further developed.
Summary of the invention
A kind of pull-broom type ultra-optical spectrum tongue state capturing instrument of providing at the deficiencies in the prior art is provided, it uses the Hyper spectral Imaging technology to carry out the collection of tongue image, once gather the information that promptly can obtain tongue body collection of illustrative plates two aspects simultaneously, the Tongue Information that provides is horn of plenty more, for objectifying of Evolution of Tongue Inspection of TCM provides a kind of new approach.
The concrete technical scheme that realizes the object of the invention is:
A kind of pull-broom type ultra-optical spectrum tongue state capturing instrument, it comprises optical imaging system, signal processing front end and main control computer three parts.Optical imaging system comprises lighting source, incident lens, slit, collimating mirror, chromatic dispersion unit, convergent mirror, imageing sensor (CCD) and the parts of pushing broom; The signal processing front end comprises DC voltage converter, time schedule controller, signal conditioner, signal picker and bus driver; Main control computer comprises power management, PC computer, part (Peripheral Component Interconnect, PCI) bus, data cache, data recording equipment and peripheral interface equipment.
Connection between optical imaging system and the signal processing front end: the ccd signal outfan of optical imaging system is connected to the signal conditioner of signal processing front end, the sampling time sequence output of CCD is connected to time schedule controller, the DC voltage converter of signal processing front end is connected to CCD and the power input of the parts of pushing broom, and time schedule controller is connected to the parts of pushing broom.
Connection between signal processing front end and the main control computer: the bus driver of signal processing front end is connected to the data cache of main control computer, the power management of main control computer is connected to the DC voltage converter of signal processing front end, and the PC computer is connected to the time schedule controller of signal processing front end.
The imaging process of optical imaging system: the illuminated light illumination of tongue body, tongue body band in the instantaneous field of view at first images in the slit place of light path, after passing through the chromatic dispersion unit again, press spectral dispersion in vertical tongue body strip direction, image in the CCD image planes at last, through the parts of pushing broom tongue body is pushed away line by line again and sweep the HYPERSPECTRAL IMAGERY that promptly can obtain tongue body.
The connection of signal processing front end inside: DC voltage converter is connected to time schedule controller, and time schedule controller is connected respectively to signal conditioner, signal picker and bus driver, controls each parts and carries out work according to certain time sequence.
The connection of main control computer inside: power management is connected to the PC computer, and the PC computer is connected with data cache, data recording equipment and peripheral interface equipment respectively by pci bus.
The ccd output signal of optical imaging system is connected to the signal processing front end among the present invention, after according to work schedule data being handled, send into the data cache of main control computer, store at last in the data recording equipment, realize high-speed record tongue body ultraphotic spectrum data; The parts of pushing broom of optical imaging system can make optical imaging system move horizontally, and realize pushing away line by line of tongue body swept, and obtain hyperspectral image data at last.
The above-mentioned parts of pushing broom are that motor etc. can be according to the parts of constant spacing stepping; The chromatic dispersion unit is grating or prism or both combinations.
The present invention pushes away the form of sweeping tongue body is carried out push-scanning image with object space, can obtain the image and the spectroscopic data of tongue body simultaneously, abundant more Tongue Information is provided, for tongue image analyses such as tongue body Region Segmentation, body of the tongue and tongue fur feature extraction, fissuring of tongue extraction provide a kind of new method, be the modern a kind of new way of Evolution of Tongue Inspection of TCM.
Description of drawings
Fig. 1 is a structural representation of the present invention
The specific embodiment
Embodiment
Provide one of the present invention embodiment preferably according to Fig. 1 below, in order to architectural feature of the present invention to be described, technical performance and function point, rather than be used for limiting scope of the present invention.
Consult Fig. 1, present embodiment comprises optical imaging system 1, signal processing front end 2 and main control computer 3 three parts.Optical imaging system 1 comprises lighting source 4, incident lens 5, slit 6, collimating mirror 7, chromatic dispersion unit 8, convergent mirror 9, CCD10 and the parts 11 of pushing broom; Signal processing front end 2 comprises DC voltage converter 12, time schedule controller 13, signal conditioner 14, signal picker 15 and bus driver 16; Main control computer 3 comprises power management 17, PC computer 18, data cache 19, data recording equipment 20, peripheral interface equipment 21 and pci bus 22.
Wherein the incident lens 5 of optical imaging system 1, slit 6, collimating mirror 7, chromatic dispersion unit 8 and convergent mirror 9 become light path to be connected successively, tongue body 23 is under the illumination of lighting source 4, the tongue body band at first images in slit 6 places of light path, after passing through chromatic dispersion unit 8 again, press spectral dispersion in vertical tongue body strip direction, image in the CCD10 image planes at last, push away line by line through the 11 pairs of tongue bodies 23 of parts of pushing broom again and sweep the HYPERSPECTRAL IMAGERY that promptly can obtain tongue body.The power supply of parts 11 of pushing broom is connected to the DC voltage converter 12 of signal processing front end 2, provides working power by it; The control end of parts 11 of pushing broom is connected to the time schedule controller 13 of signal processing front end 2, realizes pushing away line by line of tongue body 23 swept under the control of time schedule controller 13; The power supply of CCD10 is connected to the DC voltage converter 12 of signal processing front end 2, and the sampling time sequence of CCD10 output is connected to time schedule controller 13, as the benchmark of time schedule controller 13; The data of CCD10 output are connected to signal conditioner 14, deposit data cache 19 through signal picker 15 and bus driver 16 in according to work schedule; PC computer 18 is connected to time schedule controller 13, to scanning startup, stop to control with the number of scanning lines; PC computer 18 stores the data in the data cache 19 into data recording equipment 20 by pci bus 22 according to certain work schedule, finishes the collection of tongue body ultraphotic spectrum data.
In the present embodiment, lighting source 4 adopts the common white optical illumination, and chromatic dispersion unit 8 uses prism-grating-prismatic decomposition assemblies, and slit 6 width are 60 microns, and CCD10 adopts Nikon DS-2Mv, and its picture dot is several 800 * 600,20 frame/seconds of frame rate.
The data acquisition and the analysis software that run on the PC computer 18 are mainly realized following function: instrument calibration, the data acquisition of tongue body ultraphotic spectrum, real time imaging demonstration, hardware configuration and control, image data format conversion, Intelligent Recognition and analysis etc.
The present invention can obtain the hyperspectral image data of tongue body, tongue body is analyzed from image and two aspects of spectrum, overcome general camera and gathered limited, the parser complicated problems of Tongue Information, for picture of the tongue analyses such as tongue body Region Segmentation, body of the tongue and tongue fur feature extraction, fissuring of tongue extraction provide a kind of new method, improved the objectivity and the accuracy of Evolution of Tongue Inspection of TCM.
Claims (5)
1, a kind of pull-broom type ultra-optical spectrum tongue state capturing instrument, comprise optical imaging system (1), signal processing front end (2) and main control computer (3), it is characterized in that optical imaging system (1) comprises lighting source (4), incident lens (5), slit (6), collimating mirror (7), chromatic dispersion unit (8), convergent mirror (9), CCD (10) and the parts of pushing broom (11); Signal processing front end (2) comprises DC voltage converter (12), time schedule controller (13), signal conditioner (14), signal picker (15) and bus driver (16); Main control computer (3) comprises power management (17), PC computer (18), data cache (19), data recording equipment (20), peripheral interface equipment (21) and pci bus (22); Its connected mode is: CCD (10) signal output part of optical imaging system (1) is connected to the signal conditioner (14) of signal processing front end (2), the sampling time sequence output of CCD (10) is connected to time schedule controller (13), the DC voltage converter (12) of signal processing front end (2) is connected to the power input of CCD (10) and the parts of pushing broom (11), and time schedule controller (13) is connected to the parts of pushing broom (11); The bus driver (16) of signal processing front end (2) is connected to the data cache (19) of main control computer (3), the power management (17) of main control computer (3) is connected to the DC voltage converter (12) of signal processing front end (2), and PC computer (18) is connected to the time schedule controller (13) of signal processing front end (2).
2, pull-broom type ultra-optical spectrum tongue state capturing instrument according to claim 1, it is characterized in that the parts of pushing broom (11) in the described optical imaging system (1) are motor or can be according to the parts of constant spacing stepping, under the control of time schedule controller (13), make optical imaging system (1) translation, tongue body is pushed away line by line sweep.
3, pull-broom type ultra-optical spectrum tongue state capturing instrument according to claim 1, it is characterized in that each parts connected mode is in the described signal processing front end (2): DC voltage converter (12) is connected to time schedule controller (13), and time schedule controller (13) is connected respectively to signal conditioner (14), signal picker (15) and bus driver (16).
4, pull-broom type ultra-optical spectrum tongue state capturing instrument according to claim 1, it is characterized in that each unit connected mode is in the main control computer (3): power management (17) is connected to PC computer (18), and PC computer (18) is connected with data cache (19), data recording equipment (20) and peripheral interface equipment (21) respectively by pci bus (22).
5, pull-broom type ultra-optical spectrum tongue state capturing instrument according to claim 1 is characterized in that described chromatic dispersion unit (8) is grating or prism or both combinations.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100374979A CN101268931A (en) | 2008-05-16 | 2008-05-16 | Pull-broom type ultra-optical spectrum tongue state capturing instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100374979A CN101268931A (en) | 2008-05-16 | 2008-05-16 | Pull-broom type ultra-optical spectrum tongue state capturing instrument |
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| CN101268931A true CN101268931A (en) | 2008-09-24 |
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| CNA2008100374979A Pending CN101268931A (en) | 2008-05-16 | 2008-05-16 | Pull-broom type ultra-optical spectrum tongue state capturing instrument |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893552A (en) * | 2010-07-06 | 2010-11-24 | 西安电子科技大学 | Hyperspectral imager and imaging method based on compressive sensing |
| CN102538963A (en) * | 2011-12-02 | 2012-07-04 | 华东师范大学 | High-sensitivity light spectrum acquisition and test system with board waveband covering visible light |
| US8599374B1 (en) | 2012-11-15 | 2013-12-03 | Corning Incorporated | Hyperspectral imaging systems and methods for imaging a remote object |
| CN113425259A (en) * | 2021-06-24 | 2021-09-24 | 中国科学院上海微系统与信息技术研究所 | Multispectral tongue picture collecting system with high spatial resolution |
| CN114098647A (en) * | 2021-11-26 | 2022-03-01 | 上海观爱医疗科技有限公司 | Multispectral polarization tongue diagnosis imaging system |
-
2008
- 2008-05-16 CN CNA2008100374979A patent/CN101268931A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893552A (en) * | 2010-07-06 | 2010-11-24 | 西安电子科技大学 | Hyperspectral imager and imaging method based on compressive sensing |
| CN101893552B (en) * | 2010-07-06 | 2012-06-27 | 西安电子科技大学 | Hyperspectral imager and imaging method based on compressive sensing |
| CN102538963A (en) * | 2011-12-02 | 2012-07-04 | 华东师范大学 | High-sensitivity light spectrum acquisition and test system with board waveband covering visible light |
| US8599374B1 (en) | 2012-11-15 | 2013-12-03 | Corning Incorporated | Hyperspectral imaging systems and methods for imaging a remote object |
| US9200958B2 (en) | 2012-11-15 | 2015-12-01 | Corning Incorporated | Hyperspectral imaging systems and methods for imaging a remote object |
| US9267843B2 (en) | 2012-11-15 | 2016-02-23 | Corning Incorporated | Hyperspectral imaging systems and methods for imaging a remote object |
| US9341514B2 (en) | 2012-11-15 | 2016-05-17 | Corning Incorporated | Hyperspectral imaging systems and methods for imaging a remote object |
| CN113425259A (en) * | 2021-06-24 | 2021-09-24 | 中国科学院上海微系统与信息技术研究所 | Multispectral tongue picture collecting system with high spatial resolution |
| CN114098647A (en) * | 2021-11-26 | 2022-03-01 | 上海观爱医疗科技有限公司 | Multispectral polarization tongue diagnosis imaging system |
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