CN101455559B - Human infrared high spectrum imaging method and system - Google Patents
Human infrared high spectrum imaging method and system Download PDFInfo
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- CN101455559B CN101455559B CN2008102416393A CN200810241639A CN101455559B CN 101455559 B CN101455559 B CN 101455559B CN 2008102416393 A CN2008102416393 A CN 2008102416393A CN 200810241639 A CN200810241639 A CN 200810241639A CN 101455559 B CN101455559 B CN 101455559B
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Abstract
The present invention provides a human body infrared high optical spectrum imaging method and a system thereof, wherein the method comprises the following steps: controlling an infrared spectrum image forming device to collect infrared spectrum image data in the waveband of from 1.5mu m to 15.5 mu m through a computer system, transmitting the collected infrared spectrum image data to a computer system through an image collecting card and storing, executing procession of deducting the blackbody radiation value of body surface temperature from the obtained subdivided infrared spectrum image data of human body, obtaining human surface infrared subdivided infrared spectrum image data in a random waveband selected from 1.5mu m to 15.5mu m, and displaying and outputting the subdivided infrared image through a computer. A clear subdivided image of human body infrared spectrum can be displayed when the method is adopted. A better recognizing can be executed through the output image of random waveband. The invention establishes the imaging method which obtains image with better accuracy.
Description
Technical field
The present invention relates to the infrared spectrum technical field of imaging, especially proposed a kind of human infrared high spectrum imaging method and system.
Background technology
Quantum biology is thought body by cellularity, and form the molecule of the chemical substances such as protein, nucleic acid and lipid of cell, the electronic shell of atom periphery constantly changes, show as in conjunction with isolating metabolization.Meanwhile the energy of Chan Shenging makes body produce variations in temperature and space radiation infrared ray towards periphery, therefore human body is a natural source of infrared radiation, human infrared radiation can reflect the metabolic alterations of human internal organ and each one of whole body, is human life activity's outward manifestation.Some disease may be before its symptom shows, and the mode by human infrared radiation embodies, and it is all very helpful for the early diagnosis or the treatment of disease to obtain these information.
In the prior art, the temperature data that can obtain the temperature of partes corporis humani position or obtain human body by infrared thermoviewer by infrared radiation thermometer with and distribution situation, as: the infrared mammary gland detector, body temperature measuring instrument etc., above its infrared acquisition equipment of two kinds of detection modes mainly is at 8 μ m～12 mu m wavebands human body to be carried out temperature to survey or temperature imaging, obtain all band image of this wave band, and the characteristic spectrum of the temperature radiation that actual human body is sent (useful information) is not in above-mentioned wave band, if therefore adopt common human body infrared imaging equipment and scheme, what obtain is the temperature data of human body, except temperature, be difficult to obtain the heat radiation characteristic information relevant with health, and under some particular case of human body, such as under the Therapeutic Method of the traditional Chinese medical science or the situation that produces disease can produce some variations, these variations also show on its infrared spectral characteristic, can not obtain its variation and simply adopt all band (as: 8 μ m～12 μ m) to measure, and imaging mode neither light spectrum image-forming.
There is defective in the prior art practical application, so have much room for improvement.
Summary of the invention
The objective of the invention is, the defective that exists at above-mentioned prior art provides a kind of infrared high spectrum imaging method and system, solve the infrared picture data that existing in prior technology can not obtain the multiband segmentation, reach the purpose of the infrared image of the clear segmentation of output.
Technical scheme of the present invention is as follows:
A kind of human infrared high spectrum imaging method wherein, comprises the steps:
A, obtain human infrared high spectrum data in certain wave band by the infrared spectrum imaging device;
B, computer are handled the described infrared high spectrum data that obtain, and export the infrared spectrum image of segmentation wave band in the described wave band.
Described method, wherein, the processing procedure of described steps A comprises: by computer system control infrared spectrum imaging device human body is carried out continuous monitoring, and control described infrared spectrum imaging device and in 1.5 μ m～15.5 mu m wavebands, gather described infrared high spectrum data, the described infrared high spectrum data after gathering are sent to described computer system and storage by image pick-up card.
Described method, wherein, what gather in 1.5 μ m～15.5 mu m wavebands is the subdivided spectral data of any wave band.
Described method, wherein, described step B comprises following processing:
B1, utilize black matrix to carry out system calibration, the described infrared high spectrum data that obtain are deducted the ir data of described black matrix, obtain new view data;
B2, described new view data show any wave band segmentation infrared image in 1.5 μ m～15.5 mu m wavebands by described Computer Processing with the form of image.
Described method, wherein, the processing procedure of described system calibration comprises:
B11, utilize the described infrared spectrum imaging device of described computer control that human body is measured, first measurement data that obtains is saved to described computer;
B12, utilize the described infrared spectrum imaging device of described computer control that black matrix is measured, second measurement data that obtains is saved to described computer;
B13, deduct described second measurement data with described first measurement data and obtain described new view data.
A kind of human infrared high spectrum imaging system, wherein: comprise the infrared spectrum imaging device, computer system, described infrared image imaging device links to each other with described computer system, is used to obtain the infrared high spectrum data in certain wave band; Described computer system, be used to control institute's infrared image imaging device and gather the interior infrared high spectrum data of described certain wave band, read the infrared high spectrum data and the preservation that are obtained, by described computer software described infrared high spectrum data are handled the back image reconstruction, and show multiwave subdivided spectral data.
Described system, wherein: described wave band is the spectroscopic data in 1.5 μ m～15.5 mu m waveband scopes.
Described system, wherein: also comprise black matrix, be used to carry out the calibration of described system, obtain new view data, the temperature when described black matrix is worked is set at the observed temperature of skin surface.
Described system, wherein: also comprise measuring table, described measuring table is a thermostatic chamber, and this thermostatic chamber adopts enclosed construction, described measuring table and the corresponding setting of the infrared image imaging device that is positioned at described thermostatic chamber are used for being isolated in the interference of measurement surrounding thermal source to human body.
Beneficial effect of the present invention is: the method and system that adopts a kind of infrared high spectrum imaging of the present invention, in 1.5 μ m～15.5 mu m wavebands, human body is carried out light spectrum image-forming by computer system control infrared spectrum imaging device, and the described infrared spectrum image data that obtain are handled the back image reconstruction, be presented at the multiband subdivided spectral data in this wave band, but the multiwave subdivided spectral image of the human body that adopts this method clear display, can discern preferably according to any band image of being exported, set up one and obtained the higher image imaging method of degree of accuracy.
Description of drawings
Fig. 1 is a system block diagram of the present invention;
Fig. 2 is a measurement scheme sketch map of the present invention;
The specific embodiment
The invention provides a kind of method and system of infrared high spectrum imaging, clearer, clear and definite for making purpose of the present invention, technical scheme and advantage, below develop simultaneously with reference to accompanying drawing that the present invention is described in more detail for embodiment.
In order to solve the existing problem that can not obtain effective multiband subdivided spectral data in the human infrared high spectrum imaging process, the invention provides a kind of method and system of human infrared high spectrum imaging, the core of this method is: in 1.5 μ m～15.5 mu m wavebands human body is carried out light spectrum image-forming by computer system control infrared spectrum imaging device, obtain human body infrared spectrum image, the processing that the human body infrared spectrum image data that obtain are deducted the black body radiation value of shell temperature, and subdivided spectral, the human body surface infrared picture data of acquisition any wave band in 1.5 μ m～15.5 mu m wavebands, the infrared image that shows the output segmentation by computer is for doctor's observation analysis, solved in the prior art not in 1.5 μ m～15.5 mu m wavebands the problem of human body being carried out imaging and exporting the human body surface infrared picture data of any wave band; As for how technology such as subdivided spectral is well known to those skilled in the art, and does not repeat them here.
Fig. 1 is a system block diagram of the present invention, this system comprises that department of computer science's infrared spectrum imaging device of unifying (can use Fourier transformation infrared spectrometer or area array infrared detector to carry out the infrared spectrum imaging, present embodiment utilizes Fourier transformation infrared spectrometer), wherein, computer system comprises: image pick-up card, computer and display, Fourier transformation infrared spectrometer links to each other with image pick-up card in placing computer system, computer system is carried out continuous monitoring by the control circuit of Fourier transformation infrared spectrometer to human body, and human infrared high spectrum view data in 1.5 μ m～15.5 mu m wavebands is gathered in control, system uses the high light spectrum image-forming technology generation to carry out image acquisition for normally used infrared radiation thermometer, computer system is sent to the high spectrum image that is obtained by image pick-up card carries out the image storage in the hard disk in the computer, analysis software by computer is handled the back image reconstruction to the described infrared high spectrum view data that obtains, image reconstruction of the present invention mainly is spectral signature to be extracted the processing of promptly deducting the black body radiation value of shell temperature; Other is handled spectrum picture; superpose as subdivided spectral image at 1.5 μ m～15.5 μ m different-wavebands; perhaps subtract each other; also can be multiplication and division; be appreciated that to be exactly mathematical operation; how to perform mathematical calculations and can be provided with according to user requirement oneself, this processing method is not done detailed description at this not in protection scope of the present invention.Image after the processing shows that by the display that links to each other with computer the required human body of output segments the infrared image of wave band (i.e. 1.5 μ m～15.5 mu m waveband scopes), and the segmentation wave band of the present invention's output is any wave bands in 1.5 μ m～15.5 mu m waveband scopes;
The function of computer system software of the present invention is the acquisition controlling that is used to finish image, the Flame Image Process of pictorial display and human body, because computer system is a technology well known to those skilled in the art to acquisition controlling and the pictorial display of finishing image, so do not do concrete narration.The black matrix of the described infrared spectrum image data that obtain being deducted shell temperature with regard to how is handled and is described below.
Said system also comprises black matrix, and the effect of black matrix just provides the calibration of system, and its black matrix temperature when work is set at the observed temperature of skin surface; At first, measurement environment by Fig. 2, utilize computer control infrared spectrum imaging device (can use Fourier transformation infrared spectrometer or area array infrared detector to carry out the infrared spectrum imaging) that human body is measured, the measurement data 1 that obtains is saved to hard disc of computer, utilize computer control infrared spectrum imaging device (can use Fourier transformation infrared spectrometer) that black matrix is measured then, the measurement data 2 that obtains also is saved to hard disc of computer, deduct described measurement data 2 (the black body radiation value of body surface temperature) with measurement data 1 and obtain new view data, such as we record the infrared spectrum image of human body image at 1.5 mu m wavebands, its value is 30, and then to survey the black matrix measured data values be 18, and to cut the value of black matrix value measurement data 2 back human bodies be exactly 12 to anthropometric data 1 so.The new data that to handle then show with the form of image, can be according to the radiant intensity difference, manifest with the color form of puppet, be convenient to doctor's observation analysis, wherein pseudo-color form manifests and is interpreted as: the normal demonstration is gray-scale map, be exactly according to the data of surveying according to its intensity display brightness, be for 100 (showing the brightest) to the maximum such as the A point value, B point minimum was 0 (showing the darkest); But the naked eyes resolution capability is poor, and 20 and 21 shown just being not easy are distinguished, so show that going up us can distinguish different values with colour, represent 20 such as redness, blue expression 21, and effect is more obvious than gray scale like this.
The purpose that the present invention deducts black body radiation is in order to obtain better display effect, because the infrared signal of human body equals (characteristic signal and equality of temperature black body radiation signal) addition, and because equality of temperature black body radiation signal is more intense, so characteristic signal can be buried in wherein; Infrared radiation measurement value such as human acupoint is 52, other skins are 51, difference is just not obvious like this, if but all deduct synthermal black body radiation value 50, be exactly the relation of twice between the infra-red radiation value of human acupoint and other skin infra-red radiation values so; And the present invention promptly deducts the spectrum picture of the segmentation of black body radiation value, so can obtain distinct image more owing to output is the spectrum picture of segmentation in any wave band in 1.5 μ m～15.5 mu m waveband scopes.
Suppose to obtain a plurality of infrared spectrum images of the spectroscopic data generation of different-waveband by the present invention, because the picture that different-waveband becomes all has difference, this is because the infrared intensity difference that diverse location gives off at different-waveband, therefore just can understand the captured correlation behavior that goes out by analyzing these differences, and common infrared imaging can be thought the stack of the spectrum picture of all segmentations in the imaging wave band, image in 8 μ m～12 mu m wavebands that the common infrared imaging of prior art obtains, can't go out the difference of the captured imaging diverse location that goes out by image resolution, and the spectrum picture of segmentation can be told the difference between each image, can discern preferably according to any band image of being exported, set up one and obtained the higher image imaging method of degree of accuracy.
Also comprise a measuring table according to Fig. 2 the present invention, its effect be in measurement with the thermal source in the environment or as the hot moxibustion thermal source that the Folium Artemisiae Argyi burning produces when stimulating the interference of human body is isolated; This measuring table can be a thermostatic chamber, the people can stand wherein, this thermostatic chamber is except all adopting enclosed construction in the face of the one side of detection system, see Fig. 4 for details, its middle infrared spectrum imaging device links to each other with computer system by cable, measuring table and the corresponding setting of the infrared image imaging device that is positioned at thermostatic chamber, concrete work process of the present invention comprises following step:
When step 1, measurement, human body is in the metastable environment, isolates extraneous interference by test platform;
Step 2, computer send working signal, and the infrared spectrum imaging device (can use Fourier transformation infrared spectrometer) that links to each other with computer by cable carries out the infrared spectrum imaging to human body;
Step 3, in 1.5 μ m～15.5 mu m wavebands, human body is carried out light spectrum image-forming, in imaging process, can generate the subdivided spectral view data by computer system control infrared spectrum imaging device;
View data is sent to computer system by image pick-up card and is stored in the hard disk in step 4, the above-mentioned wave band that the infrared spectrum imaging device is obtained;
Step 5, computer system software are handled being kept in the above-mentioned wave band in the computer subdivided spectral view data, promptly deduct the black body radiation value in the spectral image data of each segmentation, to generate the new human body infrared spectrum image of segmentation;
Step 6, show segmentation infrared spectrum image in 1.5 μ m～15.5 mu m wavebands with the form of image by display.
The present invention is owing to realized at 1.5 μ m～15.5 mu m wavebands human body being carried out the infrared spectrum imaging by computer control infrared spectrum imaging device, and infrared image handled, the human body infrared spectrum image that obtains segmenting, solved the problem of the heat radiation characteristic information that can not in 1.5 μ m～15.5 mu m wavebands, obtain clearly, segment in the prior art, can obtain than traditional human body infrared imaging more data.
It should be noted that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (6)
1. a human infrared high spectrum imaging method is characterized in that, comprises the steps:
A, obtain human infrared high spectrum data in certain wave band by the infrared spectrum imaging device;
B, computer are handled the described infrared high spectrum data that obtain, and export the infrared spectrum image of segmentation wave band in the described wave band;
Wherein, described wave band is 1.5 μ m～15.5 mu m wavebands;
Described step B comprises following processing:
B1, utilize black matrix to carry out system calibration, the described infrared high spectrum data that obtain are deducted the ir data of described black matrix, obtain new view data;
B2, described new view data show any wave band segmentation infrared image in 1.5 μ m～15.5 mu m wavebands by described Computer Processing with the form of image.
2. method according to claim 1, it is characterized in that, the processing procedure of described steps A comprises: by computer system control infrared spectrum imaging device human body is carried out continuous monitoring, and control described infrared spectrum imaging device and in 1.5 μ m～15.5 mu m wavebands, gather described infrared high spectrum data, the described infrared high spectrum data after gathering are sent to described computer system and storage by image pick-up card.
3. method according to claim 2 is characterized in that, what gather in 1.5 μ m～15.5 mu m wavebands is the subdivided spectral data of any wave band.
4. method according to claim 1 is characterized in that, the processing procedure of described system calibration comprises:
B11, utilize the described infrared spectrum imaging device of described computer control that human body is measured, first measurement data that obtains is saved to described computer;
B12, utilize the described infrared spectrum imaging device of described computer control that black matrix is measured, second measurement data that obtains is saved to described computer;
B13, deduct described second measurement data with described first measurement data and obtain described new view data.
5. human infrared high spectrum imaging system, it is characterized in that: comprise the infrared spectrum imaging device, computer system, described computer system links to each other with the control circuit of described infrared image imaging device, be used to control institute's infrared image imaging device collection and obtain the interior infrared high spectrum data of certain wave band, described infrared high spectrum data read the infrared high spectrum data that obtained and are saved to computer by the image pick-up card of described computer system, image reconstruction after by the software in the described computer system described infrared high spectrum data being handled, and show multiwave subdivided spectral data; Wherein, described wave band is 1.5 μ m～15.5 mu m wavebands; Also comprise black matrix, be used to carry out the calibration of described system, obtain new view data, the temperature when described black matrix is worked is set at the observed temperature of skin surface.
6. system according to claim 5, it is characterized in that: also comprise measuring table, described measuring table is a thermostatic chamber, this thermostatic chamber adopts enclosed construction, described measuring table and the corresponding setting of the infrared image imaging device that is positioned at described thermostatic chamber are used for being isolated in the interference of measurement surrounding thermal source to human body.
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| WO2014118674A2 (en) | 2013-01-30 | 2014-08-07 | Koninklijke Philips N.V. | Imaging system with hyperspectral camera guided probe |
| JP6524617B2 (en) * | 2014-06-26 | 2019-06-05 | ソニー株式会社 | Imager and method |
| CN104921703B (en) * | 2015-04-23 | 2021-02-05 | 天津大学 | Square wave frequency coding hyperspectral image imaging measurement system applied to mammary gland |
| CN106919806A (en) * | 2017-04-27 | 2017-07-04 | 刘斌 | A kind of human body monitoring method, device and system and computer readable storage devices |
| CN108391087B (en) * | 2018-03-06 | 2020-10-30 | 安徽大学 | High-temperature industrial television system based on intrinsic color reduction of workpieces in furnace |
| CN109363633B (en) * | 2018-09-28 | 2021-04-20 | 合刃科技（深圳）有限公司 | Information feedback decision system based on spectral characteristics |
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| CN1846604A (en) * | 2006-04-27 | 2006-10-18 | 上海中医药大学 | Detection method and instrument for infrared radiation spectrum of human body acupoint |
| CN101237817A (en) * | 2004-12-28 | 2008-08-06 | 超级医药有限公司 | Hyperspectral/multispectral imaging in determination, assessment and monitoring of systemic physiology and shock |
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| CN101237817A (en) * | 2004-12-28 | 2008-08-06 | 超级医药有限公司 | Hyperspectral/multispectral imaging in determination, assessment and monitoring of systemic physiology and shock |
| CN1846604A (en) * | 2006-04-27 | 2006-10-18 | 上海中医药大学 | Detection method and instrument for infrared radiation spectrum of human body acupoint |
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