CN104951452B - A kind of similar power spectrum finding method in peak position suitable for neutron activation elementary analysis - Google Patents
A kind of similar power spectrum finding method in peak position suitable for neutron activation elementary analysis Download PDFInfo
- Publication number
- CN104951452B CN104951452B CN201410117358.2A CN201410117358A CN104951452B CN 104951452 B CN104951452 B CN 104951452B CN 201410117358 A CN201410117358 A CN 201410117358A CN 104951452 B CN104951452 B CN 104951452B
- Authority
- CN
- China
- Prior art keywords
- spectrum shape
- peak position
- data
- spectrum
- shape
- 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.)
- Active
Links
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention discloses a kind of similar power spectrum finding method in peak position suitable for neutron activation elementary analysis, by being numbered to the file in spectrum shape knowledge base and establishing index file according to peak position information, index file is digits long and spectrum shape number identical binary number, according to the peak position information of actual measurement spectrum shape, by doing corresponding Boolean calculation to index file, obtain in spectrum shape knowledge base and meet the spectrum shape found and required.The finding method can accurately search out rapidly the spectrum shape for having similar peak position to actual measurement spectrum shape from spectrum shape knowledge base.Especially when the quantity for composing the spectrum shape files in shape knowledge base is huge enough, when being far longer than the Zong Dao locations number of spectrum shape files, the advantage of this method then has obvious embodiment.
Description
Technical field
The present invention relates to a kind of data processing technique method of elementary analysis, and in particular to a kind of neutron activation elementary analysis
Data processing technique method.
Background technology
The industries such as building materials, coal, thermoelectricity, metallurgy, mine need to the elemental composition of loose unpacked material on belt conveyor and contained
Amount is analyzed, with Instructing manufacture.By the use of neutron activation Prompt gamma rays analytical technology multi-element analyser as a kind of main
On-line element analysis instrument, the continuous analysis to loose unpacked material on belt conveyor can be realized well.
The analysis principle of such instrument at present, be all neutron exposure on material, occur with each element atomic nucleus in material
Reaction, different elements radiate different-energy and the Characteristic γ ray of intensity, and member is recognized by the energy for detecting Characteristic γ ray
Plain species, constituent content is drawn by the intensity for detecting Characteristic γ ray.
And specific analysis method, then it is to use the peak area for the Characteristic γ ray of certain element to build to should be first
The mathematical modeling of cellulose content, then determine the parameter in mathematical modeling by way of surveying sample demarcation.If i.e. basis pair
The material of constituent content is measured known to dry group, and known constituent content and the elemental characteristic peak area are substituted into mathematical modulo
Type, by linear regression or the processing of nonlinear regression, obtain the parameters in mathematical modeling.
But the drawbacks of this method, is：Unknown element can not be analyzed, and for the element of unstructured mathematical modeling
It can not analyze；Simultaneously can not also material of the analytical element content outside the coverage of demarcation sample；And increase demarcation sample every time
After product, it is required for re-starting recurrence processing.
The content of the invention
For drawbacks described above, by the way of directly effective ratio pair is carried out with spectrum shape whole in spectrum shape knowledge base, find
Going out to compose has the spectrum shape of sex character identical, similar with actual measurement spectrum shape in shape knowledge base, spectrum shape and Known Elements are surveyed by com-parison and analysis
Difference between cellulose content Information Spectrum shape, obtain the composition and content of each component in the tested material corresponding to actual measurement spectrum shape
Etc. information.
It is and crucial in can fast and accurately be searched out from spectrum shape knowledge base and actual measurement spectrum shape tool in implementation process
There is the spectrum shape of similar peak position, will compose in shape knowledge base, the spectrum shape for meeting following characteristics is all found out：In actual measurement spectrum shape
Road location corresponding to each peak can find the peak on phase people having a common goal location in the spectrum shape.
The present invention proposes a kind of similar power spectrum finding method in peak position suitable for neutron activation elementary analysis, Neng Goushi
The spectrum shape for all meeting following characteristics is now fast and accurately searched out from spectrum shape knowledge base：Each peak institute in actual measurement spectrum shape is right
The road location answered can find the peak on phase people having a common goal location in the spectrum shape.
Realizing the premise of this method is, composes whole spectrum shapes in shape knowledge base, all has identical total with actual measurement spectrum shape
Road location number；Otherwise, this method does not have any actual meaning.And in actual applications, the spectrum fractal transform skill of routine can be passed through
Ingeniously so that whole spectrum shapes and actual measurement spectrum shape in spectrum shape knowledge base all have identical Zong Dao locations number.
The particular content of the method for searching spectrum shape is as follows：
1）Spectrum shape in spectrum shape knowledge base is numbered；If there is n spectrum shape, since 1, to the last one is n；
2）If Pu Xingzong roads location number is N roads, establish N number of " data "；Each data are that two that digits long is n enter
Number processed；
3）The producing method of i-th of data is：If m-th of spectrum Xing i-th location is peak position, the m positions of the i-th data
It is otherwise " 0 " for " 1 "；
4）Peak-seeking processing is carried out to the actual measurement to be analyzed spectrum shape, determine specific road location a1, a2 where peak position,
A3 ... ak, wherein k are the total number at peak in actual measurement spectrum shape；
5）By in N number of data, the k of peak position road location, will according to boolean " and " computing is carried out in corresponding actual measurement spectrum shape
" data a1 ", " data a2 ", " data a3 " ... " value in data ak " same position carries out boolean " and " computing, obtains
One new binary number；
6）Value on which position of the resulting binary number is " 1 ", then corresponds to corresponding numbering in knowledge base
Spectrum shape seeks to the result found.
Wherein it is determined that the peak-seeking algorithm and disposal skill of road location where peak position, have been the professional people with certain experiences
Well known to scholar and grasp.
Beneficial effect：
The finding method can be searched out accurately rapidly from spectrum shape knowledge base has similar peak position to actual measurement spectrum shape
The spectrum shape put.It is especially huge enough when composing the quantity n for composing shape files in shape knowledge base, it is far longer than total road of spectrum shape files
When the number N of location, the advantage of this method then has obvious embodiment.
Such as have up to ten thousand spectrum shape files when composing in shape knowledge base, and the Zong Dao locations number for each composing shape files is 1024
When, we only can carry out computing to 1024 numbers, and the spectrum shape required for just efficiently searching out us is come.
Embodiment
The present invention proposes a kind of similar power spectrum finding method in peak position suitable for neutron activation elementary analysis, Neng Goushi
The spectrum shape for all meeting following characteristics is now fast and accurately searched out from spectrum shape knowledge base：Each peak institute in actual measurement spectrum shape is right
The road location answered can find the peak on phase people having a common goal location in the spectrum shape.
Realizing the premise of this method is, composes whole spectrum shapes in shape knowledge base, all has identical total with actual measurement spectrum shape
Road location number；Otherwise, this method does not have any actual meaning.And in actual applications, the spectrum fractal transform skill of routine can be passed through
Ingeniously so that whole spectrum shapes and actual measurement spectrum shape in spectrum shape knowledge base all have identical Zong Dao locations number.
The particular content of the method for searching spectrum shape is as follows：
1）Spectrum shape in spectrum shape knowledge base is numbered；If there is n spectrum shape, since 1, to the last one is n；
2）If Pu Xingzong roads location number is N roads, establish N number of " data "；Each data are that two that digits long is n enter
Number processed；
3）The producing method of i-th of data is：If m-th of spectrum Xing i-th location is peak position, the m positions of the i-th data
It is otherwise " 0 " for " 1 "；
4）Peak-seeking processing is carried out to the actual measurement to be analyzed spectrum shape, determine specific road location a1, a2 where peak position,
A3 ... ak, wherein k are the total number at peak in actual measurement spectrum shape；
5）By in N number of data, the k of peak position road location, will according to boolean " and " computing is carried out in corresponding actual measurement spectrum shape
" data a1 ", " data a2 ", " data a3 " ... " value in data ak " same position carries out boolean " and " computing, obtains
One new binary number；
6）Value on which position of the resulting binary number is " 1 ", then corresponds to corresponding numbering in knowledge base
Spectrum shape seeks to the result found.
Wherein it is determined that the peak-seeking algorithm and disposal skill of road location where peak position, have been the professional people with certain experiences
Well known to scholar and grasp.
Application example：
Because the Pu Xingzong roads location number in practical application is usually 1024 or 2048, also there is 4096, in order to
Narration is convenient, sets Pu Xingzong roads location number as 7, and composes the spectrum shape number in shape knowledge base as 5, and specific setting is as follows：
Road location number is where composing the peak position of shape 1：1st, 3,5,7, i.e. peak position element is：{1、3、5、7}；
Road location number is where composing the peak position of shape 2：2nd, 4,6, i.e. peak position element is：{2、4、6}；
Road location number is where composing the peak position of shape 3：3rd, 5, i.e. peak position element is：{3、5}；
Road location number is where composing the peak position of shape 4：2nd, 5, i.e. peak position element is：{2、5}；
Road location number is where composing the peak position of shape 5：1st, 3,5, i.e. peak position element is：{1、3、5}；
It can see the table below in detail：
The corresponding data for forming 7 groups of binary numbers, specifically see the table below：
As can be seen from the above table：The content of data 1 is " 10001 ", then it is to have peak position to have embodied spectrum shape 1 and spectrum shape 5
Zhi roads location 1；Similar, the content of data 6 is " 01000 ", then having embodied spectrum shape 2 has peak position in road location 6.
Then start to carry out " peak position comparison processing " with newly composing shape：
If it is 1,3,5 to have road location where the peak position of new spectrum shape 8, can be by " data 1 ", " data 3 ", " phase of data 5 "
Boolean " and " computing is carried out with position, obtains a new binary number, and which position of the binary number is " 1 ", then
There is which spectrum shape in spectrum shape knowledge base consistent with new spectrum shape.
Concrete operation see the table below：
It can be seen from the table, have similitude with the peak position of new spectrum shape 8 is " spectrum shape 1 " and " spectrum shape in spectrum shape knowledge base
5”。
Claims (1)
- A kind of 1. similar power spectrum finding method in peak position suitable for neutron activation elementary analysis, it is characterised in that：The detailed process for finding the method for spectrum shape is as follows：1）Spectrum shape in spectrum shape knowledge base is numbered；If there is n spectrum shape, since 1, to the last one is n；2）If single Pu Xingzong roads location number is N roads, establish N number of " data "；Each data are that two that digits long is n enter Number processed；3）The producing method of i-th of data is：If m-th of spectrum Xing i-th location is peak position, the m positions of i-th of data are " 1 ", it is otherwise " 0 "；4）Peak-seeking processing is carried out to the actual measurement to be analyzed spectrum shape, determine specific road location a1, a2 where peak position, a3 ... ak, Wherein k is the total number at peak in actual measurement spectrum shape；5）By in N number of data, the k of peak position road location, will " number according to boolean " and " computing is carried out in corresponding actual measurement spectrum shape According to a1 ", " data a2 ", " data a3 " ... " value in data ak " same position carries out boolean " and " computing, obtains one Individual new binary number；6）Value on which position of the resulting binary number is " 1 ", then corresponds to the spectrum shape of the corresponding numbering in knowledge base Seek to the result found.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410117358.2A CN104951452B (en) | 2014-03-27 | 2014-03-27 | A kind of similar power spectrum finding method in peak position suitable for neutron activation elementary analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410117358.2A CN104951452B (en) | 2014-03-27 | 2014-03-27 | A kind of similar power spectrum finding method in peak position suitable for neutron activation elementary analysis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104951452A CN104951452A (en) | 2015-09-30 |
| CN104951452B true CN104951452B (en) | 2018-03-27 |
Family
ID=54166115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410117358.2A Active CN104951452B (en) | 2014-03-27 | 2014-03-27 | A kind of similar power spectrum finding method in peak position suitable for neutron activation elementary analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104951452B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114859397B (en) * | 2022-03-17 | 2022-11-22 | 合肥金星智控科技股份有限公司 | Neutron activation energy spectrum processing method, device, equipment and medium |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6157034A (en) * | 1998-07-02 | 2000-12-05 | Gamma-Metrics | Flexible multi-purpose modular assembly for a family of PGNAA bulk material analyzers |
| US7006919B2 (en) * | 2003-06-02 | 2006-02-28 | Energy Technologies, Inc. | Real time continuous elemental measurement of bulk material |
| CN1834632B (en) * | 2006-04-17 | 2011-03-16 | 南京大陆中电科技股份有限公司 | Concrete material content on-line detection system based on pulse fast heating neutron instantaneous Gamna radiation analysis technology |
| CN101671044B (en) * | 2009-09-30 | 2011-08-17 | 杭州锦江集团有限公司 | Application of PGNAA element on-line analyzer in production of aluminum oxide |
-
2014
- 2014-03-27 CN CN201410117358.2A patent/CN104951452B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104951452A (en) | 2015-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Shi et al. | Development of a national VNIR soil-spectral library for soil classification and prediction of organic matter concentrations | |
| EP2797104A3 (en) | Imaging mass analysis data processing method and imaging mass spectrometer | |
| CN105528288A (en) | Software testing method and apparatus | |
| CN104866863B (en) | A kind of biomarker screening technique | |
| Hu et al. | Locating the source node of diffusion process in cyber-physical networks via minimum observers | |
| CN105843870B (en) | The analysis method and its application of repeatability and reproducibility | |
| CN104951452B (en) | A kind of similar power spectrum finding method in peak position suitable for neutron activation elementary analysis | |
| CN104950000B (en) | A kind of close power spectrum finding method in peak position suitable for neutron activation elementary analysis | |
| CN104951490B (en) | A kind of power spectrum knowledge base application process suitable for elementary analysis | |
| CN104951453B (en) | A kind of consistent power spectrum finding method in peak position suitable for neutron activation elementary analysis | |
| Wang et al. | A graph isomorphism algorithm using signatures computed via quantum walk search model | |
| Dieterich et al. | Observable-targeting global cluster structure optimization | |
| CN104679652A (en) | Markov method-based simulation system test case generating method | |
| CN104951451B (en) | A kind of power spectrum construction of knowledge base method suitable for neutron activation elemental analysis | |
| CN113838538A (en) | Prediction method and system for organic-inorganic hybrid perovskite post-treatment amine based on random forest rapid classification | |
| Albert et al. | The inverse Ising problem | |
| CN104950325A (en) | Energy spectrum approximation comparing and ordering method suitable for neutron activation analysis | |
| Dutta et al. | A renormalization group study of persistent current in a quasiperiodic ring | |
| Rostami et al. | The relation between uniaxial compressive and Brazilian tensile strength | |
| Balint et al. | Generating the uniform random benchmarks for SAT Competition 2013 | |
| Obidegwu | Seismic history matching using binary images | |
| CN104049624A (en) | Chemical product production mode optimization method and device and continuous type chemical system | |
| Farooq et al. | Investigation of the generalized Euler characteristic of graphs and microwave networks split at edges and vertices | |
| Börner et al. | Discovering neutrinos through data analytics | |
| FI20070085L (en) | Sorting procedure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |