CN206546439U - A kind of X-ray energy spectrum imaging system - Google Patents
A kind of X-ray energy spectrum imaging system Download PDFInfo
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- CN206546439U CN206546439U CN201720249291.7U CN201720249291U CN206546439U CN 206546439 U CN206546439 U CN 206546439U CN 201720249291 U CN201720249291 U CN 201720249291U CN 206546439 U CN206546439 U CN 206546439U
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Abstract
The utility model is related to a kind of X-ray energy spectrum imaging system, including：Light source, entrance slit, collimating element, dispersion element, image-forming component, reception and detecting element, the light source, entrance slit, collimating element, dispersion element, image-forming component are respectively positioned on same straight line, the light that the light source is sent passes sequentially through the entrance slit, collimating element, dispersion element and converged on image-forming component, and the reception and detecting element are arranged on the information for launching atom on image-forming component for measuring.The utility model proposes X-ray energy spectrum imaging system, the diffraction of X-ray is realized using spherical curve crystal or cylindrical flexure crystal, diverse location can obtain different transition lines on the detector, change X-ray CCD positions, the line width size of coformational transition line can be accordingly zoomed in or out, makes the atom signals detected more comprehensively accurate.
Description
Technical field
The utility model is related to X-ray energy spectrum field of measuring technique, more particularly to a kind of X-ray energy spectrum imaging system.
Background technology
In inertial confinement fusion experiment, in order to truly understand state inside high-temperature plasma and various be moved through
Journey, must just be measured by some state parameters of various ions and electronics in certain laboratory facilities plasma.X
Ray energy spectrum diagnosis is to obtain one of important means of high-temperature plasma internal information.Inertial confinement fusion and Z constriction implosion
During all produce a large amount of plasma X-rays.Include abundant information such as electron temperature, electron density peace in X-ray
Equal ionization degree and various transport, fluctuate and the significant condition parameter such as unstability.For further investigation inertial confinement fusion and Z hoops
State and various motion processes during polycondensation is quick-fried inside high-temperature plasma, X-ray spectrum are diagnosed as obtaining these features
Parameter provides a kind of important channel.
X-ray energy spectrum diagnosis is a kind of passive type diagnostic means, and it is advantageous in that relative to other diagnostic methods：One
Be using plasma its own transmission X-ray as diagnostic tool, interference will not be produced to tested plasma；Two be that X is penetrated
The emissive porwer of line spectrum and ionization degree, the ionic fractional abundance of plasma etc. have direct relation.Therefore, if measuring one
After a little spectral lines and its neighbouring continuous background, it is possible to from its wavelength and the relation of intensity, be inferred to certain in plasma
Plant element whether there is, the absolute quantity that certain ionization degree ion whether there is and it is present, and drawn from the line style of spectral line
Launch kinetic temperature and density etc. of atom very abundant and important information.But, existing X-ray energy spectrum imaging system
In the presence of some, such as system architectures are excessively complicated, be imaged the big defect of unintelligible, noise.
The content of the invention
The purpose of this utility model is to provide a kind of X-ray energy spectrum imaging system, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model proposes X-ray energy spectrum imaging system, including：Light source, entrance slit,
Collimating element, dispersion element, image-forming component, reception and detecting element, the light source, entrance slit, collimating element, dispersion member
Part, image-forming component are respectively positioned on same straight line, and the light that the light source is sent passes sequentially through the entrance slit, collimating element, color
Scattered element is converged on image-forming component, and the reception and detecting element are arranged on the letter for launching atom on image-forming component for measuring
Breath.
In above-mentioned technical proposal, the collimating element is independent a lens or speculum.
In above-mentioned technical proposal, the dispersion element is that the diffraction to X-ray is realized using crystal.
In above-mentioned technical proposal, the crystal is spherical curve crystal or cylindrical flexure crystal.
In above-mentioned technical proposal, the reception and detecting element use X-ray CCD.
The utility model has the advantages that and advantage compared with prior art：
The utility model proposes X-ray energy spectrum imaging system, using spherical curve crystal or cylindrical flexure crystal come
The diffraction of X-ray is realized, diverse location can obtain different transition lines on X-ray CCD, change X-ray CCD positions, can be with
The corresponding line width size for zooming in or out coformational transition line, makes the atom signals detected more comprehensively accurate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structure principle chart at dispersion element of the present utility model.
Drawing reference numeral explanation：1st, light source；2nd, entrance slit；3rd, collimating element；4th, dispersion element；5th, image-forming component；6th, connect
Receive and detecting element.
Embodiment
For ease of being better understood from the purpose of this utility model, structure, feature and effect etc., in conjunction with accompanying drawing and specifically
Embodiment is described in further detail to the utility model.
As shown in figure 1, the utility model proposes X-ray energy spectrum imaging system, including：Light source 1, entrance slit 2, collimation
Element 3, dispersion element 4, image-forming component 5, reception and detecting element 6, light source 1, entrance slit 2, collimating element 3, dispersion element
4th, image-forming component 5 is respectively positioned on same straight line, and the light that light source 1 is sent passes sequentially through entrance slit 2, collimating element 3, dispersion element
4 converge on image-forming component 5, receive and detecting element 6 is arranged on the information for launching atom on image-forming component 5 for measuring.It is accurate
Straight element 3 is an independent lens, and dispersion element 4 is the diffraction to X-ray using the realization of spherical curve crystal, receives and detects
Element 6 is using X-ray CCD.
As shown in Fig. 2 incident ray passes through spherical curve crystal, meet after Bragg diffraction, by spherical curve crystal
Directly got on X-ray CCD after reflection, α, beta, gamma is respectively that light source have issued the different transition lines of certain element relative to spherical curve
The Bragg angle of crystal, by the position for setting spherical curve crystal, thus it is possible to vary α, these corresponding Bragg angles of beta, gamma, in X
Diverse location just obtains different transition lines on ray CCD, in addition, changing X-ray CCD positions, can accordingly zoom in or out phase
Answer the line width size of transition line.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover in right of the present utility model.
Claims (5)
1. a kind of X-ray energy spectrum imaging system, it is characterised in that including：Light source, entrance slit, collimating element, dispersion element,
Image-forming component, reception and detecting element, the light source, entrance slit, collimating element, dispersion element, image-forming component are respectively positioned on together
On one straight line, the light that the light source is sent passes sequentially through the entrance slit, collimating element, dispersion element and converges at image-forming component
On, the reception and detecting element are arranged on the information for launching atom on image-forming component for measuring.
2. X-ray energy spectrum imaging system according to claim 1, it is characterised in that：The collimating element is one independent
Lens or speculum.
3. X-ray energy spectrum imaging system according to claim 1, it is characterised in that：The dispersion element is to utilize crystal
Realize the diffraction to X-ray.
4. X-ray energy spectrum imaging system according to claim 3, it is characterised in that：The crystal is spherical curve crystal
Or cylindrical flexure crystal.
5. X-ray energy spectrum imaging system according to claim 1, it is characterised in that：The reception and detecting element use X
Ray CCD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249291.7U CN206546439U (en) | 2017-03-15 | 2017-03-15 | A kind of X-ray energy spectrum imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249291.7U CN206546439U (en) | 2017-03-15 | 2017-03-15 | A kind of X-ray energy spectrum imaging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206546439U true CN206546439U (en) | 2017-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720249291.7U Expired - Fee Related CN206546439U (en) | 2017-03-15 | 2017-03-15 | A kind of X-ray energy spectrum imaging system |
Country Status (1)
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| CN (1) | CN206546439U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323440A (en) * | 2020-04-09 | 2020-06-23 | 中国工程物理研究院激光聚变研究中心 | X-ray diffraction diagnostic system |
| CN111650226A (en) * | 2020-05-27 | 2020-09-11 | 中国科学院上海应用物理研究所 | Laboratory X-ray source-based medium-energy X-ray absorption spectrometer |
-
2017
- 2017-03-15 CN CN201720249291.7U patent/CN206546439U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323440A (en) * | 2020-04-09 | 2020-06-23 | 中国工程物理研究院激光聚变研究中心 | X-ray diffraction diagnostic system |
| CN111650226A (en) * | 2020-05-27 | 2020-09-11 | 中国科学院上海应用物理研究所 | Laboratory X-ray source-based medium-energy X-ray absorption spectrometer |
| CN111650226B (en) * | 2020-05-27 | 2023-08-25 | 中国科学院上海应用物理研究所 | Medium energy X-ray absorption spectrometer based on laboratory X-ray source |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 Termination date: 20200315 |