CN102141508A - Method for acquiring internal virtual hyperspecturm of object - Google Patents
Method for acquiring internal virtual hyperspecturm of object Download PDFInfo
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- CN102141508A CN102141508A CN 201010619583 CN201010619583A CN102141508A CN 102141508 A CN102141508 A CN 102141508A CN 201010619583 CN201010619583 CN 201010619583 CN 201010619583 A CN201010619583 A CN 201010619583A CN 102141508 A CN102141508 A CN 102141508A
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Abstract
The invention discloses a method for acquiring the internal virtual hyperspecturm of an object, which comprises the following steps that: the light beam emitted by a light source passes through a first optical fiber and an output light probe to be projected onto the tested object; the light transmitted in the tested object escapes from the surface of the tested object at different positions; and the light escaped at different positions on the tested object and the hyperspecturm carrying the internal structure and component information of the tested object are acquired, and the internal structure and components of the tested object are analyzed by using the hyperspecturm. The method realizes the nondestructive analysis on the internal structure and components of the tested object and meets the needs in actual use; and the method for acquiring the internal virtual hyperspecturm of the object can be used in medical field, environmental protection field and other related fields.
Description
Technical field
The present invention relates to nondestructive analysis, the acquisition methods of the virtual super spectrogram of particularly a kind of interior of articles to internal structure of body and composition.
Background technology
Nondestructive analysis to internal structure of body and composition is with a wide range of applications in every field and scientific research, as adopt the X-ray that the inherent vice of the structure of crystal, workpiece and skeleton or some tissue are carried out imaging analysis, or adopt spectral technique that the content of solution compolision is analyzed or the like.But these technology all have the place of a lot of deficiencies, can only analyze inner structure and have stronger radioactivity as the X-ray, and equipment is complicated and service condition and place had higher requirement, and can not analyze the composition of interior of articles.And the method for spectrum can not obtain inner structural information usually, can not obtain enough precision to the analysis of some complicated compositions, and be difficult to analyze the distributed intelligence of its composition.
Summary of the invention
In order to realize nondestructive analysis to internal structure of body and composition, the invention provides the acquisition methods of the virtual super spectrogram of a kind of interior of articles, said method comprising the steps of:
(1) light beam that sends of light source shines on the testee via the probe of first optical fiber and output light;
(2) light that enters described testee is on the diverse location described testee surface of overflowing;
(3) obtain light that described testee overflows at diverse location and the super spectrogram that carries described testee inner structure and composition information, utilize described super spectrogram that the inner structure and the composition of described testee are analyzed.
Obtain light that described testee overflows at diverse location and the super spectrogram that carries described testee inner structure and composition information described in the step (3), be specially:
Measuring sonde scans on described testee surface, obtain the light that described testee is overflowed at diverse location, via the second optical fiber lead-in light spectrometer, obtain the effusion light spectrum of described testee at diverse location, spectroscopic data is constituted super spectrogram, obtain to carry the super spectrogram of testee inner structure and composition information.
Obtain light that described testee overflows at diverse location and the super spectrogram that carries described testee inner structure and composition information described in the step (3), be specially:
Camera writes down the light that described testee is overflowed at diverse location, when described light source whenever sends a kind of wavelength light, described camera record piece image, halo stream output with all wavelengths, and, obtain to carry the super spectrogram of described testee inner structure and composition information at last by described camera record one time.
Obtain light that described testee overflows at diverse location and the super spectrogram that carries described testee inner structure and composition information described in the step (3), be specially:
Super spectrogram imager writes down the light that described testee is overflowed at diverse location, directly obtains the super spectrogram that carries described testee inner structure and composition information.
Described first optical fiber is specially: the optical fiber of a monochromatic light or a wave band.
The beneficial effect of technical scheme provided by the invention is:
The invention provides the acquisition methods of the virtual super spectrogram of a kind of interior of articles, this method has realized the nondestructive analysis to internal structure of body and composition, has satisfied the needs in the practical application; And the acquisition methods of the virtual super spectrogram of this interior of articles can be applied to medical field, environmental protection field and other relevant fields.
Description of drawings
Fig. 1 is a principle explanation synoptic diagram provided by the invention;
Fig. 2 is a structural representation provided by the invention;
Fig. 3 is another structural representation provided by the invention;
Fig. 4 is another structural representation provided by the invention;
Fig. 5 is the process flow diagram of the acquisition methods of the virtual super spectrogram of interior of articles provided by the invention.
In the accompanying drawing, the list of parts of each label representative is as follows:
1: light source 2: spectrometer
4: the second optical fiber of 3: the first optical fiber
5: the probe 6 of output light: measuring sonde
7: testee 8: camera
9: hyperspectral imager
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
In order to realize the nondestructive analysis to internal structure of body and composition, the embodiment of the invention provides the acquisition methods of the virtual super spectrogram of a kind of interior of articles, referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5,
101: the light beam that light source 1 sends shines on the testee 7 via the probe 5 of first optical fiber 3 and output light;
102: the light that enters testee 7 is on diverse location effusion testee 7 surfaces;
Referring to Fig. 1, incident light A, emergent light 1, emergent light i, the value of i is a positive integer, the light that enters testee 7 according to path shown in Figure 1 on diverse location effusion testee 7 surfaces, but the light that diverse location is overflowed is all inequality in the path and the degree of depth thereof of testee 7 inside, thereby has carried the structure and the composition information of respective paths.
103: obtain light that testee 7 overflows at diverse location and the super spectrogram that carries testee 7 inner structures and composition information, utilize super spectrogram that the inner structure and the composition of testee 7 are analyzed.
Wherein, first optical fiber 3 is the optical fiber of a monochromatic light or a wave band.The light beam that light source 1 sends is via a fiber-optic illuminated lighting point to testee 7 surfaces of a monochromatic light or a wave band.Measure and remove the output intensity of this lighting point with periphery area, change incident light wavelength that light source 1 sends or emergent light is carried out spectrum analysis by wavelength ground one by one, having obtained with the light incidence point at last is outgoing light intensity and spectral distribution in the close region at center, the structure of " image " reflection interior of articles of this three-dimensional and the information of composition.
Further, obtain light that testee 7 overflows at diverse location and the super spectrogram that carries testee 7 inner structures and composition information in the step 103, be specially:
Measuring sonde 6 scans on testee 7 surfaces, obtain the light that testee 7 is overflowed at diverse location, via second optical fiber, 4 lead-in light spectrometers 2, obtain the effusion light spectrum of testee 7 at diverse location, spectroscopic data is constituted super spectrogram, obtain to carry the super spectrogram of testee 7 inner structures and composition information; Or,
The light that camera 8 record testees 7 are overflowed at diverse location, when light source 1 whenever sends a kind of wavelength light, camera 8 record piece images write down one time with the halo stream output of all wavelengths and by camera 8, obtain to carry the super spectrogram of testee 7 inner structures and composition information at last; Or,
The light that super spectrogram imager 9 record testees 7 are overflowed at diverse location directly obtains the super spectrogram that carries testee 7 inner structures and composition information.
The feasibility of the acquisition methods of the virtual super spectrogram of interior of articles provided by the invention is described with several specific embodiments below, sees for details hereinafter and describe:
Embodiment 1: as shown in Figure 2, the light beam that light source 1 sends shines on the testee 7 via the probe 5 of first optical fiber 3 and output light, the light that enters testee 7 according to path shown in Figure 1 on diverse location effusion testee 7 surfaces, but the light that diverse location is overflowed is all inequality in the path and the degree of depth thereof of testee 7 inside, thereby the structure and the composition information of respective paths have been carried, measuring sonde 6 scans on testee 7 surfaces, obtain the light that testee 7 is overflowed at diverse location, via second optical fiber, 4 lead-in light spectrometers 2, obtain the effusion light spectrum of testee 7 at diverse location, according to diverse location spectroscopic data is constituted super spectrogram, the super spectrogram of testee 7 inner structures and composition information is carried in acquisition, and then can utilize super spectrogram that the inner structure and the composition of testee 7 are analyzed.
Embodiment 2: as shown in Figure 3, the light beam that light source 1 sends shines on the testee 7 via the probe 5 of first optical fiber 3 and output light, the light that enters testee 7 according to path shown in Figure 1 on diverse location effusion testee 7 surfaces, but the light that diverse location is overflowed is all inequality in the path and the degree of depth thereof of testee 7 inside, thereby the structure and the composition information of respective paths have been carried, the light that camera 8 record testees 7 surperficial diverse locations are overflowed, light source 1 whenever sends a kind of light time of wavelength, camera 8 record piece images, write down one time with the halo stream output of all wavelengths and by camera 8, can obtain to carry the super spectrogram of testee 7 inner structures and composition information at last, and then can utilize super spectrogram that the inner structure and the composition of testee 7 are analyzed.
Embodiment 3: as shown in Figure 4, the light beam that light source 1 sends shines on the testee 7 via the probe 5 of first optical fiber 3 and output light, the light that enters testee 7 according to path shown in Figure 1 on diverse location effusion testee 7 surfaces, but the light that diverse location is overflowed is all inequality in the path and the degree of depth thereof of testee 7 inside, thereby the structure and the composition information of respective paths have been carried, the light that super spectrogram imager 9 record testees 7 surperficial diverse locations are overflowed, directly can obtain to carry the super spectrogram of testee 7 inner structures and composition information, and then can utilize super spectrogram that the inner structure and the composition of testee 7 are analyzed.
In sum, the embodiment of the invention provides the acquisition methods of the virtual super spectrogram of a kind of interior of articles, and this method has realized the nondestructive analysis to internal structure of body and composition, has satisfied the needs in the practical application; And the acquisition methods of the virtual super spectrogram of this interior of articles can be applied to medical field, environmental protection field and other relevant fields.
It will be appreciated by those skilled in the art that accompanying drawing is the synoptic diagram of a preferred embodiment, the invention described above embodiment sequence number is not represented the quality of embodiment just to description.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. the acquisition methods of the virtual super spectrogram of interior of articles is characterized in that, said method comprising the steps of:
(1) light beam that sends of light source shines on the testee via the probe of first optical fiber and output light;
(2) light that enters described testee is on the diverse location described testee surface of overflowing;
(3) obtain light that described testee overflows at diverse location and the super spectrogram that carries described testee inner structure and composition information, utilize described super spectrogram that the inner structure and the composition of described testee are analyzed.
2. the acquisition methods of the virtual super spectrogram of interior of articles according to claim 1, it is characterized in that, obtain light that described testee overflows at diverse location and the super spectrogram that carries described testee inner structure and composition information described in the step (3), be specially:
Measuring sonde scans on described testee surface, obtain the light that described testee is overflowed at diverse location, via the second optical fiber lead-in light spectrometer, obtain the effusion light spectrum of described testee at diverse location, spectroscopic data is constituted super spectrogram, obtain to carry the super spectrogram of testee inner structure and composition information.
3. the acquisition methods of the virtual super spectrogram of interior of articles according to claim 1, it is characterized in that, obtain light that described testee overflows at diverse location and the super spectrogram that carries described testee inner structure and composition information described in the step (3), be specially:
Camera writes down the light that described testee is overflowed at diverse location, when described light source whenever sends a kind of wavelength light, described camera record piece image, halo stream output with all wavelengths, and, obtain to carry the super spectrogram of described testee inner structure and composition information at last by described camera record one time.
4. the acquisition methods of the virtual super spectrogram of interior of articles according to claim 1, it is characterized in that, obtain light that described testee overflows at diverse location and the super spectrogram that carries described testee inner structure and composition information described in the step (3), be specially:
Super spectrogram imager writes down the light that described testee is overflowed at diverse location, directly obtains the super spectrogram that carries described testee inner structure and composition information.
5. the acquisition methods of the virtual super spectrogram of interior of articles according to claim 1 is characterized in that, described first optical fiber is specially: the optical fiber of a monochromatic light or a wave band.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009107893A1 (en) * | 2008-02-27 | 2009-09-03 | Ajou University Industry Cooperation Foundation | Method for realtime target detection based on reduced complexity hyperspectral processing |
| CN101813623A (en) * | 2010-04-22 | 2010-08-25 | 天津大学 | Scatterer multi-dimensional spectral measuring unit and method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009107893A1 (en) * | 2008-02-27 | 2009-09-03 | Ajou University Industry Cooperation Foundation | Method for realtime target detection based on reduced complexity hyperspectral processing |
| CN101813623A (en) * | 2010-04-22 | 2010-08-25 | 天津大学 | Scatterer multi-dimensional spectral measuring unit and method |
Non-Patent Citations (1)
| Title |
|---|
| 《中国空间科学技术》 20010228 张钧萍等 成像光谱技术超谱图像分类研究现状与分析 第37-42页 1-5 , 第1期 * |
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