CN103852779A - Method for measuring and calculating beam mass spectrum and beam energy spectrum synchronously - Google Patents
Method for measuring and calculating beam mass spectrum and beam energy spectrum synchronously Download PDFInfo
- Publication number
- CN103852779A CN103852779A CN201410057324.9A CN201410057324A CN103852779A CN 103852779 A CN103852779 A CN 103852779A CN 201410057324 A CN201410057324 A CN 201410057324A CN 103852779 A CN103852779 A CN 103852779A
- Authority
- CN
- China
- Prior art keywords
- line
- frequency shift
- spectral
- observation
- spectrum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Spectrometry And Color Measurement (AREA)
- Measurement Of Radiation (AREA)
Abstract
The invention discloses a method for measuring and calculating the beam mass spectrum and the beam energy spectrum synchronously. The method includes the steps that two observation windows are designed in a beam transmission device, wherein the observation line of sight of one observation window is perpendicular to the beam transmission direction, and an angle of inclination is formed between the observation line of sight of the other observation window and the beam transmission direction; two optical receiving and optical transmission systems are installed on the two observation windows respectively, and connectors for connecting the optical receiving and optical transmission systems with a spectroscopy beam splitting and recording device are installed; wave length absolute calibration is carried out by the spectroscopy beam splitting and recording device; the frequency shift amount of frequency shift signals of characteristic spectral lines in spectral signals is analyzed, and the energy spectrum distribution of corresponding energy components can be analyzed according to the broadening of the frequency shift signals of the characteristic spectral lines; the beam mass spectrum is measured and calculated according to the size of the frequency shift signal of each energy component and the size of the emission cross section of a particle characteristic spectral line corresponding to the energy component. By means of the method, beam mass spectrum information and beam energy spectrum information can be acquired synchronously, and any loss of beams will not be caused.
Description
Technical field
The present invention relates to the measuring and calculating field of line mass spectrum and power spectrum, be specifically related to a kind of method of simultaneously calculating line mass spectrum and power spectrum.
Background technology
Line mass spectrum utilizes charged particle to be subject to the principle of electric field force, Lorentz force at elect magnetic field, adopts magnetic analyzer method or cross(ed) field mass spectrometric analysis method to measure; Energy spectrum utilizes charged particle in electrostatic field, to be subject to the principle of electric field force, adopts electrostatic analyzer or resistance to stop field energy analyser and measures; Existing line mass spectrum, spectral measurement method are a kind of On-line Measuring Method, all can cause the loss of line; Existing line mass spectrum, spectral measurement method are two kinds of independently metering systems, line mass spectrum, power spectrum cannot be completed by one-shot measurement; The present invention is based on spectroscopy obtains principle the simultaneously-measured method that realizes line mass spectrum and power spectrum is provided; Meanwhile, this measuring method there is off-line, without beam loss.
Summary of the invention
The invention provides a kind of method of simultaneously calculating line mass spectrum and power spectrum based on atomic spectrum Doppler shift technology.
The technical solution used in the present invention is:
A method of simultaneously calculating line mass spectrum and power spectrum, is characterized in that, comprises the following steps:
(1) on beam transfer device, design two watch windows, the observation sight line of a watch window is vertical with beam transfer direction; The observation sight line of another watch window becomes a certain angle of inclination (45 ° or 135 degree the bests) with beam transfer direction;
(2) respectively two covers are received to light and optical transmission system and be installed on middle two watch windows that arrange of step (1), and the connecting interface of receiving light and optical transmission system and spectroscopy light splitting and recording unit is installed; Spectroscopy light splitting and recording unit carry out wavelength absolute calibration;
(3) first the receipts light at right-angle view window place and optical transmission system are connected to spectroscopy light splitting and recording unit, in line operational process, carry out full spectrum scanning; Because this observation angle is 90 degree, therefore the spectral signal of its record is line particle characteristics spectral line;
(4) the line particle characteristics line wavelength obtaining in step (3) and atomic spectrum characteristic spectral line are compared, and then confirm the kind of particle in line;
(5) receipts light and the optical transmission system at the watch window place with certain declivity observation angle are connected to spectroscopy light splitting and recording unit, in line operational process, carry out full spectrum scanning; Because this observation sight line and beam direction have certain angle of inclination, therefore the spectral signal of its record is the frequency shift signal of line particle characteristics spectral line and characteristic spectral line;
(6) according to the line particle characteristics spectral line signal of confirming in step (3), the frequency shift amount of the frequency shift signal of characteristic spectral line in analytical procedure (5) gained spectral signal, the energy composition of the line particle comprising in line can be confirmed according to the number of frequency shift amount and systematic observation angle, the spectral distribution situation of corresponding energy composition can be analyzed according to the broadening of the frequency shift signal of this characteristic spectral line; Utilize the size of each energy composition frequency shift signal, in conjunction with to size that should energy composition particle characteristics Line Emission cross section, can calculate line mass spectrum.
Advantage of the present invention is:
The invention provides the spectroscopy signal method that once obtains line mass spectrum and spectral information, the present invention is based on spectroscopy principle, can not bring any loss to line.
Accompanying drawing explanation
Fig. 1 is energy spectrum measuring and calculating schematic diagram.
Fig. 2 is the line mass spectrum measuring and calculating schematic diagram as an example of H rays example.
Embodiment
A method of simultaneously calculating line mass spectrum and power spectrum, comprises the following steps:
(1) on beam transfer device, design two watch windows, the observation sight line of a watch window is vertical with beam transfer direction; The observation sight line of another watch window becomes a certain angle of inclination (45 ° or 135 degree the bests) with beam transfer direction;
(2) respectively two covers are received to light and optical transmission system and be installed on middle two watch windows that arrange of step (1), and the connecting interface of receiving light and optical transmission system and spectroscopy light splitting and recording unit is installed; Spectroscopy light splitting and recording unit carry out wavelength absolute calibration;
(3) first the receipts light at right-angle view window place and optical transmission system are connected to spectroscopy light splitting and recording unit, in line operational process, carry out full spectrum scanning; Because this observation angle is 90 degree, therefore the spectral signal of its record is line particle characteristics spectral line;
(4) the line particle characteristics line wavelength obtaining in step (3) and atomic spectrum characteristic spectral line are compared, and then confirm the kind of particle in line;
(5) receipts light and the optical transmission system at the watch window place with certain declivity observation angle are connected to spectroscopy light splitting and recording unit, in line operational process, carry out full spectrum scanning; Because this observation sight line and beam direction have certain angle of inclination, therefore the spectral signal of its record is the frequency shift signal of line particle characteristics spectral line and characteristic spectral line;
(6) according to the line particle characteristics spectral line signal of confirming in step (3), the frequency shift amount of the frequency shift signal of characteristic spectral line in analytical procedure (5) gained spectral signal, can confirm the energy composition of the line particle comprising in line according to the number of frequency shift amount and systematic observation angle, can analyze the spectral distribution situation of corresponding energy composition according to the broadening of the frequency shift signal of this characteristic spectral line, as Fig. 1; Utilize the size of each energy composition frequency shift signal, in conjunction with to size that should energy composition particle characteristics Line Emission cross section, can calculate line mass spectrum, as Fig. 2.
Claims (1)
1. a method of simultaneously calculating line mass spectrum and power spectrum, is characterized in that, comprises the following steps:
(1) on beam transfer device, design two watch windows, the observation sight line of a watch window is vertical with beam transfer direction; The observation sight line of another watch window becomes a certain angle of inclination with beam transfer direction, and angle of inclination is with 45 ° or 135 degree the bests;
(2) respectively two covers are received to light and optical transmission system and be installed on middle two watch windows that arrange of step (1), and the connecting interface of receiving light and optical transmission system and spectroscopy light splitting and recording unit is installed; Spectroscopy light splitting and recording unit carry out wavelength absolute calibration;
(3) first the receipts light at right-angle view window place and optical transmission system are connected to spectroscopy light splitting and recording unit, in line operational process, carry out full spectrum scanning; Because this observation angle is 90 degree, therefore the spectral signal of its record is line particle characteristics spectral line;
(4) the line particle characteristics line wavelength obtaining in step (3) and atomic spectrum characteristic spectral line are compared, and then confirm the kind of particle in line;
(5) receipts light and the optical transmission system at the watch window place with certain declivity observation angle are connected to spectroscopy light splitting and recording unit, in line operational process, carry out full spectrum scanning; Because this observation sight line and beam direction have certain angle of inclination, therefore the spectral signal of its record is the frequency shift signal of line particle characteristics spectral line and characteristic spectral line;
(6) according to the line particle characteristics spectral line signal of confirming in step (3), the frequency shift amount of the frequency shift signal of characteristic spectral line in analytical procedure (5) gained spectral signal, can confirm the energy composition of the line particle comprising in line according to the number of frequency shift amount and systematic observation angle, can analyze the spectral distribution situation of corresponding energy composition according to the broadening of the frequency shift signal of this characteristic spectral line, utilize the size of each energy composition frequency shift signal, in conjunction with to size that should energy composition particle characteristics Line Emission cross section, can calculate line mass spectrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410057324.9A CN103852779B (en) | 2014-02-19 | 2014-02-19 | A kind of method simultaneously calculating line mass spectrum and power spectrum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410057324.9A CN103852779B (en) | 2014-02-19 | 2014-02-19 | A kind of method simultaneously calculating line mass spectrum and power spectrum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103852779A true CN103852779A (en) | 2014-06-11 |
| CN103852779B CN103852779B (en) | 2016-03-09 |
Family
ID=50860658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410057324.9A Active CN103852779B (en) | 2014-02-19 | 2014-02-19 | A kind of method simultaneously calculating line mass spectrum and power spectrum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103852779B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104237928A (en) * | 2014-10-09 | 2014-12-24 | 河海大学常州校区 | Device for detecting focal points of electron beams on basis of characteristic spectral lines and method for operating device |
| CN108008441A (en) * | 2017-11-24 | 2018-05-08 | 合肥中科离子医学技术装备有限公司 | A kind of Bunch current calibration and measuring system and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB816772A (en) * | 1944-10-09 | 1959-07-22 | Atomic Energy Authority Uk | Method and apparatus for electromagnetically separating isotopes |
| JPH0448292A (en) * | 1990-06-18 | 1992-02-18 | Ulvac Japan Ltd | Ion beam characteristic measuring instrument |
| JPH0894494A (en) * | 1994-09-22 | 1996-04-12 | Tokin Corp | Apparatus for measuring wavelength dependency of optical isolator |
| CN103094051A (en) * | 2013-01-16 | 2013-05-08 | 中国科学院大连化学物理研究所 | Synclastic dual-channel time-of-flight mass spectrometer |
-
2014
- 2014-02-19 CN CN201410057324.9A patent/CN103852779B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB816772A (en) * | 1944-10-09 | 1959-07-22 | Atomic Energy Authority Uk | Method and apparatus for electromagnetically separating isotopes |
| JPH0448292A (en) * | 1990-06-18 | 1992-02-18 | Ulvac Japan Ltd | Ion beam characteristic measuring instrument |
| JPH0894494A (en) * | 1994-09-22 | 1996-04-12 | Tokin Corp | Apparatus for measuring wavelength dependency of optical isolator |
| CN103094051A (en) * | 2013-01-16 | 2013-05-08 | 中国科学院大连化学物理研究所 | Synclastic dual-channel time-of-flight mass spectrometer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104237928A (en) * | 2014-10-09 | 2014-12-24 | 河海大学常州校区 | Device for detecting focal points of electron beams on basis of characteristic spectral lines and method for operating device |
| CN108008441A (en) * | 2017-11-24 | 2018-05-08 | 合肥中科离子医学技术装备有限公司 | A kind of Bunch current calibration and measuring system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103852779B (en) | 2016-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105136178A (en) | Chaos Brillouin optical coherence domain analysis distributed optical fiber sensing device and method | |
| CN202133379U (en) | Self-calibration type device for measuring parallelism of laser receiving and transmitting optical axis | |
| CN103076092B (en) | Interference imaging spectroscopy device and method for improving spectral resolution | |
| Mahajan et al. | A real-time conductor sag measurement system using a differential GPS | |
| CN103245654A (en) | Portable Raman detector based on digital micromirror array and detection method | |
| CN105784334A (en) | Fiber laser beam quality measurement method base on photoelectric detector and CCD camera | |
| CN105425185A (en) | Rectangular-coordinate scanning and calibration system and method for amplitude and phase performances of plane wave | |
| CN103292928A (en) | High-resolution distributed optical fiber temperature sensor, temperature measuring device and application method of high-resolution distributed optical fiber temperature sensor and temperature measuring device | |
| CN105222892A (en) | A kind of wavelength scaling method of ultraviolet spectrometer (UVS) | |
| CN103809175A (en) | On-site rapid assessment system for scattering properties of invisible planes | |
| CN103604502A (en) | Raman spectrometer used for detecting high scattering medium | |
| CN102564591B (en) | Spectrum analyzer and spectrum analyzing method | |
| RU2488135C1 (en) | Method of measuring radar cross-section of large objects in anechoic chamber | |
| CN209590271U (en) | A kind of measuring device of space length | |
| CN104849292A (en) | Rapid coal quality analysis device | |
| CN103852779B (en) | A kind of method simultaneously calculating line mass spectrum and power spectrum | |
| CN110243472B (en) | Self-calibration integrated high-speed real-time spectrum analyzer based on dispersion Fourier transform | |
| CN201522463U (en) | Wavelength dispersion X-ray fluorescence analyzer with energy dispersion detecting technology | |
| CN105717432B (en) | partial discharge positioning device and method | |
| CN104296884A (en) | Multi-channel mismatch measurement method and measurement compensation device for superspeed light sampling clock | |
| CN103033340B (en) | The test device of heavy caliber sampled-grating sampling rate and method of testing | |
| US9606157B2 (en) | Shielding effectiveness determination | |
| CN102455238A (en) | Online calibration method of indicator diagram test equipment and connection structure thereof | |
| CN102944302B (en) | Laser focal spot light distribution proving installation and method of testing | |
| CN201859183U (en) | Measuring system for all parameters of lightning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 230001 no.181 Gucheng Road, shiyangang Township, Hefei City, Anhui Province Patentee after: INSTITUTE OF PLASMA PHYSICS, CHINESE ACADEMY OF SCIENCES Address before: 230031 Shushan Lake Road, Shushan District, Anhui, China, No. 350, No. Patentee before: INSTITUTE OF PLASMA PHYSICS, CHINESE ACADEMY OF SCIENCES |
|
| CP02 | Change in the address of a patent holder |