CN104865224A - Division-of-amplitude type measurement method of patterns in scattering characteristic Mueller matrix for smoke medium - Google Patents
Division-of-amplitude type measurement method of patterns in scattering characteristic Mueller matrix for smoke medium Download PDFInfo
- Publication number
- CN104865224A CN104865224A CN201510304816.8A CN201510304816A CN104865224A CN 104865224 A CN104865224 A CN 104865224A CN 201510304816 A CN201510304816 A CN 201510304816A CN 104865224 A CN104865224 A CN 104865224A
- Authority
- CN
- China
- Prior art keywords
- quarter
- wave plate
- linear polarizer
- iii
- receiving element
- 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
Abstract
The invention relates to a division-of-amplitude type measurement method of patterns in a scattering characteristic Mueller matrix for a smoke medium, and belongs to the field of polarization transmission detection. The division-of-amplitude type measurement method comprises a transmission system, a smoke environment simulation system, a beam-splitting system, receiving systems and a computer processing system. The smoke gas medium has settlement and other unstable phenomena in the test, so that the experimental operation steps are minimized to ensure that four receiving systems can receive detection simultaneously; operations of the existing test method with minimum operations and sixteen combinations are reduced to four operations, so as to realize the rapid and accurate verification of sixteen scattering patterns in a Mueller matrix obtained through Monte-Carlo simulation. According to the method provided by the invention, smoke media under corresponding smoke particle size, humidity, temperature, concentration and other different test conditions can be selected according to actual test requirements, and the combination mode of a linear polarizer and a quarter-wave plate in the transmission system and the receiving system can be adjusted according to the computing habit of an operator, so that the division-of-amplitude type measurement method is simple to operate and easy to realize.
Description
Technical field
The present invention relates to point amplitude type measuring method for smog medium scatters characteristic Muller matrix pattern, belong to polarisation transfer field of detecting.
Background technology
Current municipal pollution cause the phenomenon that haze weather is day by day serious, some medium in environment is made to produce attenuation to the absorption of light and scattering, in order to study the mechanism of particle in photon and smog medium, a large amount of photon is adopted to the computer simulation method of Monte Carlo, obtain the emulation pattern of 16 elements in smoky environment Muller matrix.This analogy method, compared with additive method, has condition limitations affect little, easy and simple to handle, the advantages such as phantom error is little.
In order to verify the correctness of simulation result, adopting actual experimental technique to obtain scattering pattern, contrasting.Owing to needing to verify successively the scattering pattern of 16 in Muller matrix, then at least need 16 kinds of combinations just can give full expression to each element in Muller matrix in experiment.Hielscher and the National University of Defense technology adopt 49 kinds and 36 kinds of combinations to complete respectively and test the backscattering pattern of reflection liquid, Fujian Normal University is adjusted to level respectively with polarizer slice and checking bias slice, vertical ,+45 ° of lines are inclined and dextrorotation circle folk prescription to 16 kinds of combinations obtain fluid sample Muller matrix pattern, save a large amount of experimentations.But in an experiment, owing to regulating the asynchronism of impact on result of detection accuracy and record each time, measuring accuracy is declined, be difficult to meet the requirement high to the accuracy of computer artificial result checking.And mostly existing method of testing is the measurement to stable liquid-scattering characteristic, the phenomenon for the test environment instability caused due to smoke particle sedimentation in aerosol gases environment is not considered.
The verification method complicated operation of visible existing medium scatters Muller matrix pattern, accuracy is low, tens of groups of loaded down with trivial details experimental implementation processes are not also suitable for the feature of smog medium instability, then in aerosol gases environment, the checking of particle scattering characteristic Muller matrix is still urgently to be resolved hurrily.
Summary of the invention
In order to be adapted to smog medium feature, the verification method of the scattering properties Muller matrix that research operation is easier, measuring accuracy is higher, the present invention proposes point amplitude type measuring method for smog medium scatters characteristic Muller matrix pattern.
For point amplitude type measuring method of smog medium scatters characteristic Muller matrix pattern, it is characterized in that: comprise emission coefficient, smoky environment simulation system, beam splitting system, receiving system and computer processing system, emission coefficient, smoky environment simulation system, beam splitting system, receiving system and computer processing system are successively set in the light path of beam Propagation;
Described emission coefficient comprises laser instrument, collimating and beam expanding system, optical filter, linear polarizer I and quarter-wave plate I, and is reference axis with horizontal direction, and the angle of regulation range of linear polarizer I and quarter-wave plate I is 0 ° ~ 360 ° or remove;
Described beam splitting system comprises unpolarized Amici prism I, unpolarized Amici prism II and unpolarized Amici prism III, and the transmission potential of unpolarized Amici prism I, unpolarized Amici prism II and unpolarized Amici prism III is 1:1 with the ratio of reflected energy;
Described receiving system comprises receiving element I, receiving element II, receiving element III and receiving element IV; Described receiving element I comprises quarter-wave plate II, linear polarizer II and detector I; Described receiving element II comprises quarter-wave plate III, linear polarizer III and detector II; Described receiving element III comprises quarter-wave plate IV, linear polarizer IV and detector III; Described receiving element IV comprises quarter-wave plate V, linear polarizer V and detector IV; Take horizontal direction as reference axis, the angle of regulation range of quarter-wave plate II, linear polarizer II, quarter-wave plate III, linear polarizer III, quarter-wave plate IV, linear polarizer IV, quarter-wave plate V and linear polarizer V is 0 ° ~ 360 ° or remove;
Described computer processing system is connected with detector I, detector II, detector III and detector IV respectively by data line, and computer processing system is connected with smoky environment simulation system;
Performing step:
Step one, unlatching laser instrument, transmitted beam incides optical filter through collimating and beam expanding system and filters, the collimator and extender directional light obtained is successively through linear polarizer I and quarter-wave plate I, be polarized by removing or regulate the angle of linear polarizer I and quarter-wave plate I, take horizontal direction as reference axis, the angle of regulation range of linear polarizer I and quarter-wave plate I is 0 ° ~ 360 °;
Step 2, outgoing beam step one obtained incide smoky environment simulation system, light beam incides beam splitting system through smoky environment simulation system, by regulating the putting position of three unpolarized Amici prisms in beam splitting system, light beam is divided into four tunnels through beam splitting system, and the light intensity of every road light beam is all identical;
The four road light beams that step 3, step 2 obtain are injected into four receiving elements simultaneously; Incident beam is outgoing after quarter-wave plate and linear polarizer all successively in four light paths, four detectors detect the light intensity of four road outgoing beams simultaneously, and sending detection information to computer processing system, computer processing system carries out pattern process, obtains light intensity pattern;
Step 4, complete above-mentioned steps after, operating personnel as calculated machine disposal system control smoky environment in smoky environment simulation system, and particle radii parameter, refractive index parameter, humidity parameter, concentration parameter, the temperature parameter of smoky environment in smoky environment simulation system is monitored by computer processing system, four groups of light intensity patterns of machine disposal system transceiver system now transmitted beam as calculated, and record the smoky environment in smoky environment simulation system;
The putting position of linear polarizer I and quarter-wave plate I in step 5, adjustment emission coefficient, take horizontal direction as reference axis, the angle of regulation range of linear polarizer I and quarter-wave plate I is 0 ° ~ 360 °; Repeat step 4, and keep smoky environment parameter in smoke simulation system identical with the parameter recorded in step 4;
Step 6, step 5 repeat twice, obtain 16 groups of light intensity patterns altogether above, are obtained the scattering pattern of 16 elements in smog medium scatters characteristic Muller matrix by computer processing system.
Described step 3 Zhong tetra-road receiving element regulates by following two kinds of methods respectively:
1) quarter-wave plate II in described receiving element I, linear polarizer II remove, and detect without polarisation; Quarter-wave plate III in described receiving element II removes, and linear polarizer III is adjusted to horizontal direction or vertical direction, detection level or orthogonal polarized light; Quarter-wave plate IV in described receiving element III removes, and linear polarizer IV is adjusted to the direction from the horizontal by+45 ° or-45 °, detects the linearly polarized light in+45 ° or-45 ° directions; Quarter-wave plate V in described receiving element IV is adjusted to and becomes+45 ° or-45 ° of directions with level, and linear polarizer V is adjusted to horizontal direction, detects dextrorotation or left-hand polarization light;
2) the analyzing state in described four road receiving elements is respectively any four kinds in detection level polarized light, orthogonal polarized light, the linearly polarized light in+45 ° of directions, the linearly polarized light in-45 ° of directions, right-handed polarized light and left-hand polarization light, but will guarantee to possess in four road receiving elements level or orthogonal polarized light, the linearly polarized light in+45 ° or-45 ° directions and the detection of dextrorotation or left-hand polarization light.
1, point amplitude type measuring method for smog medium scatters characteristic Muller matrix pattern according to claim 1, it is characterized in that: the linear polarizer I in the emission coefficient in described step one and quarter-wave plate I regulate four times altogether, produce four groups and different play polarisation, and guarantee that four groups of polarization states playing polarisation are identical with analyzing state in four road receiving elements.
Described detector I, detector II, detector III and detector IV are CCD camera.
By above-mentioned design proposal, the present invention can bring following beneficial effect: the present invention is directed to the phenomenon that aerosol gases medium is unstable in testing, reduce laboratory operating procedures as far as possible, adopt the verification method of point amplitude type smog medium scatters characteristic Muller matrix pattern, by the method for testing that 16 of existing minimal action kinds are combined, be reduced to four operations, ensure that four tunnel receiving systems receive detection simultaneously, and receiving system is once determine, without the need to again regulating, at emission coefficient end, when regulating transmitted beam each time, again each parameter in smog medium is monitored, guarantee that experimental situation is identical, realize the quick of 16 scattering patterns in the Muller matrix in smog medium, Monte Carlo simulation obtained, accurate validation.The present invention can test needs according to reality, select the smog medium of the different test conditions such as corresponding smog particle diameter, humidity, temperature, concentration, and be accustomed to according to the calculating of operator, regulate the array mode of linear polarizer in emission coefficient and receiving system and quarter-wave plate, easy and simple to handle, be easy to realization.
Accompanying drawing explanation
Illustrate that the invention will be further described with embodiment below in conjunction with accompanying drawing:
Fig. 1 the present invention is used for the system architecture schematic diagram in point amplitude type measuring method of smog medium scatters characteristic Muller matrix pattern.
In figure: 1-emission coefficient, 101-laser instrument, 102-collimating and beam expanding system, 103-optical filter, 104-linear polarizer I, 105-quarter-wave plate I, 2-smoky environment simulation system, 3-beam splitting system, 401-receiving element I, 4010-quarter-wave plate II, 4011-linear polarizer II, 4012-detector I, 402-receiving element II, 4020-quarter-wave plate III, 4021-linear polarizer III, 4022-detector II, 403-receiving element III, 4030-quarter-wave plate IV, 4031-linear polarizer IV, 4032-detector III; 404-receiving element IV, 4040-quarter-wave plate V, 4041-linear polarizer V, 4042-detector IV; 5-computer processing system.
Embodiment
As shown in the figure, for point amplitude type measuring method of smog medium scatters characteristic Muller matrix pattern, condition needed for it and performing step as follows:
Required condition:
Comprise emission coefficient 1, smoky environment simulation system 2, beam splitting system 3, receiving system, computer processing system 5;
Described emission coefficient 1, by laser instrument 101, collimating and beam expanding system 102, optical filter 103, linear polarizer I 104 and quarter-wave plate I 105 form, and be reference axis with horizontal direction, linear polarizer I and quarter-wave plate I angle of regulation range are 0 ° ~ 360 ° or remove, for generation of the polarized light of different conditions;
Described smoky environment simulation system 2, can produce the multiple different smog media such as water smoke, mist of oil and burning type flue dust, and be connected with computer processing system 5, and computer processing system 5 is used for controlling and monitoring smoky environment;
Described beam splitting system 3 by three pieces of transmission and reflection energy Ratios be the unpolarized Amici prism I 301 of 1:1, unpolarized Amici prism II 302, unpolarized Amici prism III 303 form, beam splitting system 3 is for being divided into four bundles by light beam, detect simultaneously, three unpolarized Amici prisms all do not change the polarization state of polarized light, only light beam is divided into two bundles of transmission and reflection, and intensity reduces by half;
Described receiving system is divided into four tunnels, comprise receiving element I 401, receiving element II 402, receiving element III 403 and receiving element IV 404, and element is identical, include quarter-wave plate, linear polarizer and detector, wherein quarter-wave plate and linear polarizer can adjusting angles or remove, for analyzing, detector is CCD camera, for detecting the light intensity pattern that this four roads light beam produces;
Described computer processing system 5 is connected with smoky environment simulation system 2 with the detector in four tunnel receiving systems by data line.
Preferred embodiment:
Step one, unlatching laser instrument 101, transmitted beam incides optical filter 103 through collimating and beam expanding system 102 and filters, remove polaroid 104 and quarter-wave plate 105, produce without polarisation, incide smoky environment simulation system 2, light beam incides beam splitting system 3 through smoky environment simulation system, and light beam is divided into four tunnels through beam splitting system 3, and the light intensity of every road light beam is all identical;
Step 2, light beam step one obtained incide receiving system; The quantity of described receiving system is identical with the quantity of getting light beam, the quantity of receiving system is four, be respectively receiving element I 401, receiving element II 402, receiving element III 403 and receiving element IV 404, described receiving element I 401 comprises quarter-wave plate II 4010, linear polarizer II 4011 and detector I 4012; Described receiving element II 402 comprises quarter-wave plate III 4020, linear polarizer III 4021 and detector II 4022; Described receiving element III 403 comprises quarter-wave plate IV 4030, linear polarizer IV 4031 and detector III 4032; Described receiving element IV 404 comprises quarter-wave plate V 4040, linear polarizer V 4041 and detector IV 4042; The outgoing after quarter-wave plate and linear polarizer successively of every road incident beam, detector detects the light intensity of outgoing beam, and detector sends detection information to computer processing system 5, and computer processing system 5 carries out pattern process, obtains light intensity pattern;
Step 3, the quarter-wave plate II 4010 in receiving element I 401 described in step 2, linear polarizer II 4011 to be removed, detect without polarisation; Quarter-wave plate III 4020 in receiving element II 402 described in step 2 to be removed and linear polarizer III 4021 is adjusted to horizontal direction, detection level polarized light; Quarter-wave plate IV 4030 in receiving element III 403 described in step 2 is removed, and linear polarizer IV 4031 is adjusted to the direction from the horizontal by+45 °, detects the linearly polarized light in+45 ° of directions; Quarter-wave plate V 4040 in receiving element IV 404 described in step 2 is adjusted to and becomes+45 ° of directions with level, and linear polarizer V 4041 is adjusted to horizontal direction, detect right-handed polarized light;
Step 4, after described step 3 process, operating personnel as calculated machine disposal system 5 control smoky environment in smoky environment simulation system, and the parameter such as particle radii, humidity, concentration of monitoring in smoky environment, four groups of light intensity patterns when transmitting terminal is nonpolarized light are received by computer processing system 5, and each parameter of smoke particle in recording now smoky environment simulation system 2;
Step 5, place linear polarizer I 104 by after the optical filter 103 described in step one, and be adjusted to horizontal direction, rising partially is horizontal polarization light; Regulating calculation machine disposal system 5, keeps each parameter of smoky environment in smoke simulation system 2 identical with the parameter recorded in step 4, obtains four groups of light intensity patterns when now transmitting terminal is horizontal polarization light;
Step 6, linear polarizer I 104 described in step one to be adjusted to and to become+45 ° of directions with level, rising is the linearly polarized light in+45 ° of directions partially; Regulating calculation machine disposal system 5, keeps each parameter of smoky environment in smoke simulation system 2 identical with the parameter recorded in step 4, obtains four groups of light intensity patterns when now transmitting terminal is+45 ° of polarized lights;
Step 7, by linear polarizer described in step one I 104 keep horizontal direction, thereafter quarter-wave plate I 105 is being placed, quarter-wave plate I 105 is adjusted to and becomes+45 ° of directions with level, rising partially is right-handed polarized light, regulating calculation machine disposal system 5, keep each parameter of smoky environment in smoke simulation system 2 identical with the parameter recorded in step 4, obtain four groups of light intensity patterns when now transmitting terminal is dextropolarization light;
Step 8, the 16 groups of light intensity patterns obtained through step 4 ~ step 7,16 groups of light intensity patterns are respectively I
00~ I
33, described I
00~ I
33method for expressing as shown in table 1, and calculated the scattering pattern of 16 elements in smog medium scatters characteristic Muller matrix successively by formula (1).
Table 1 I
00~ I
33method for expressing
S′
11＝I
00，S′
12＝I
10-I
00，S′
13＝I
20-I
00，S′
14＝I
30-I
00，
S′
21＝I
01-I
00，S′
22＝I
11-I
01-I
10+I
00，S′
23＝I
21-I
01-I
20+I
00，S′
24＝I
31-I
01-I
30+I
00
S′
31＝I
02-I
00，S′
32＝I
12-I
02-I
10+I
00，S′
33＝I
22-I
02-I
20+I
00，S′
34＝I
32-I
02-I
30+I
00
S′
41＝I
03-I
00，S′
42＝I
13-I
03-I
10+I
00，S′
43＝I
23-I
03-I
20+I
00，S′
44＝I
33-I
03-I
30+I
00(1)
Utilize above step can complete the measurement of smog medium scatters characteristic Muller matrix pattern.
Above-described embodiment is only illustrative method of the present invention and beneficial effect, but not for limiting the present invention.Any personage being familiar with the method all without prejudice under spirit of the present invention and category, can modify to above-described embodiment.Therefore the scope of the present invention, should listed by claim.
Claims (4)
1. for point amplitude type measuring method of smog medium scatters characteristic Muller matrix pattern, it is characterized in that: comprise emission coefficient (1), smoky environment simulation system (2), beam splitting system (3), receiving system and computer processing system (5), emission coefficient (1), smoky environment simulation system (2), beam splitting system (3), receiving system and computer processing system (5) are successively set in the light path of beam Propagation;
Described emission coefficient (1) comprises laser instrument (101), collimating and beam expanding system (102), optical filter (103), linear polarizer I (104) and quarter-wave plate I (105), and be reference axis with horizontal direction, the angle of regulation range of linear polarizer I (104) and quarter-wave plate I (105) is 0 ° ~ 360 ° or remove;
Described beam splitting system (3) comprises unpolarized Amici prism I (301), unpolarized Amici prism II (302) and unpolarized Amici prism III (303), and unpolarized Amici prism I (301), unpolarized Amici prism II (302) and the transmission potential of unpolarized Amici prism III (303) are 1:1 with the ratio of reflected energy;
Described receiving system comprises receiving element I (401), receiving element II (402), receiving element III (403) and receiving element IV (404); Described receiving element I (401) comprises quarter-wave plate II (4010), linear polarizer II (4011) and detector I (4012); Described receiving element II (402) comprises quarter-wave plate III (4020), linear polarizer III (4021) and detector II (4022); Described receiving element III (403) comprises quarter-wave plate IV (4030), linear polarizer IV (4031) and detector III (4032); Described receiving element IV (404) comprises quarter-wave plate V (4040), linear polarizer V (4041) and detector IV (4042); Take horizontal direction as reference axis, the angle of regulation range of quarter-wave plate II (4010), linear polarizer II (4011), quarter-wave plate III (4020), linear polarizer III (4021), quarter-wave plate IV (4030), linear polarizer IV (4031), quarter-wave plate V (4040) and linear polarizer V (4041) is 0 ° ~ 360 ° or remove;
Described computer processing system (5) is connected with detector I (4012), detector II (4022), detector III (4032) and detector IV (4042) respectively by data line, and computer processing system (5) is connected with smoky environment simulation system (2);
Performing step:
Step one, unlatching laser instrument (101), transmitted beam incides optical filter (103) through collimating and beam expanding system (102) and filters, the collimator and extender directional light obtained is successively through linear polarizer I (104) and quarter-wave plate I (105), be polarized by removing or regulate the angle of linear polarizer I (104) and quarter-wave plate I (105), take horizontal direction as reference axis, the angle of regulation range of linear polarizer I (104) and quarter-wave plate I (105) is 0 ° ~ 360 °;
Step 2, outgoing beam step one obtained incide smoky environment simulation system (2), light beam incides beam splitting system (3) through smoky environment simulation system (2), by regulating the putting position of three unpolarized Amici prisms in beam splitting system (3), light beam is divided into four tunnels through beam splitting system (3), and the light intensity of every road light beam is all identical;
The four road light beams that step 3, step 2 obtain are injected into four receiving elements simultaneously; Incident beam is outgoing after quarter-wave plate and linear polarizer all successively in four light paths, four detectors detect the light intensity of four road outgoing beams simultaneously, and detection information is sent to computer processing system (5), computer processing system (5) carries out pattern process, obtains light intensity pattern;
Step 4, complete above-mentioned steps after, operating personnel as calculated machine disposal system (5) control smoky environment in smoky environment simulation system, and particle radii parameter, refractive index parameter, humidity parameter, concentration parameter, the temperature parameter of smoky environment in smoky environment simulation system (2) is monitored by computer processing system (5), four groups of light intensity patterns of machine disposal system (5) transceiver system now transmitted beam as calculated, and record the smoky environment in smoky environment simulation system (2);
The putting position of linear polarizer I (104) and quarter-wave plate I (105) in step 5, adjustment emission coefficient, take horizontal direction as reference axis, the angle of regulation range of linear polarizer I (104) and quarter-wave plate I (105) is 0 ° ~ 360 °; Repeat step 4, and keep smoky environment parameter in smoke simulation system (2) identical with the parameter recorded in step 4;
Step 6, step 5 repeat twice, obtain 16 groups of light intensity patterns altogether above, are obtained the scattering pattern of 16 elements in smog medium scatters characteristic Muller matrix by computer processing system (5).
2. point amplitude type measuring method for smog medium scatters characteristic Muller matrix pattern according to claim 1, is characterized in that: described step 3 Zhong tetra-road receiving element regulates by following two kinds of methods respectively:
1) quarter-wave plate II (4010) in described receiving element I (401), linear polarizer II remove (4011), detect without polarisation; Quarter-wave plate III (4020) in described receiving element II (402) removes, and linear polarizer III (4021) is adjusted to horizontal direction or vertical direction, detection level or orthogonal polarized light; Quarter-wave plate IV (4030) in described receiving element III (403) removes, and linear polarizer IV (4031) is adjusted to the direction from the horizontal by+45 ° or-45 °, detect the linearly polarized light in+45 ° or-45 ° directions; Quarter-wave plate V (4040) in described receiving element IV (404) is adjusted to and becomes+45 ° or-45 ° of directions with level, and linear polarizer V (4041) is adjusted to horizontal direction, detects dextrorotation or left-hand polarization light;
2) the analyzing state in described four road receiving elements is respectively any four kinds in detection level polarized light, orthogonal polarized light, the linearly polarized light in+45 ° of directions, the linearly polarized light in-45 ° of directions, right-handed polarized light and left-hand polarization light, but will guarantee to possess in four road receiving elements level or orthogonal polarized light, the linearly polarized light in+45 ° or-45 ° directions and the detection of dextrorotation or left-hand polarization light.
3. point amplitude type measuring method for smog medium scatters characteristic Muller matrix pattern according to claim 1, it is characterized in that: the linear polarizer I (104) in the emission coefficient in described step one and quarter-wave plate I (105) regulate four times altogether, produce four groups and different play polarisation, and guarantee that four groups of polarization states playing polarisation are identical with analyzing state in four road receiving elements.
4. point amplitude type measuring method for smog medium scatters characteristic Muller matrix pattern according to claim 1, is characterized in that: described detector I (4012), detector II (4022), detector III (4032) and detector IV (4042) are CCD camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510304816.8A CN104865224B (en) | 2015-06-05 | 2015-06-05 | For point amplitude type measuring method of smog medium scatters characteristic Muller matrix pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510304816.8A CN104865224B (en) | 2015-06-05 | 2015-06-05 | For point amplitude type measuring method of smog medium scatters characteristic Muller matrix pattern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104865224A true CN104865224A (en) | 2015-08-26 |
| CN104865224B CN104865224B (en) | 2017-04-05 |
Family
ID=53911207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510304816.8A Active CN104865224B (en) | 2015-06-05 | 2015-06-05 | For point amplitude type measuring method of smog medium scatters characteristic Muller matrix pattern |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104865224B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806808A (en) * | 2016-03-25 | 2016-07-27 | 中国人民解放军理工大学 | Device and method for automatic measurement of natural atmospheric aerosol Mueller matrix |
| CN105891066A (en) * | 2016-04-11 | 2016-08-24 | 中国计量学院 | Particle size detecting device and method |
| CN107764399A (en) * | 2017-11-16 | 2018-03-06 | 长春理工大学 | The verification method of non-homogeneous smoky environment polarization transfer characteristics experiment and emulation |
| CN107764398A (en) * | 2017-11-16 | 2018-03-06 | 长春理工大学 | A kind of non-homogeneous smog medium polarization transfer characteristics test system |
| CN107941711A (en) * | 2017-11-16 | 2018-04-20 | 长春理工大学 | Multilayer dielectricity polarization transfer characteristics experiment test and the verification method of Computer Simulation |
| CN109883908A (en) * | 2019-01-29 | 2019-06-14 | 黑龙江科技大学 | A kind of apparatus for measuring dust concentration based on polarised light |
| CN110849817A (en) * | 2019-10-21 | 2020-02-28 | 中国科学院大气物理研究所 | Single-particle polarized optical property and optical particle size spectrum measuring system |
| CN110927071A (en) * | 2019-12-16 | 2020-03-27 | 长春理工大学 | Method for verifying polarization transmission characteristic test and simulation of sea fog environment under influence of illumination |
| CN113176185A (en) * | 2021-04-23 | 2021-07-27 | 长春理工大学 | Polarization measurement system of smoke particle Mueller matrix |
| CN113456069A (en) * | 2021-07-28 | 2021-10-01 | 清华大学深圳国际研究生院 | Device and equipment for near-infrared detection of blood sugar based on polarized light imaging |
| CN113514400A (en) * | 2021-04-23 | 2021-10-19 | 长春理工大学 | Polarization measurement method of smoke particle Mueller matrix |
| CN113758878A (en) * | 2021-09-29 | 2021-12-07 | 长春理工大学 | Sedimentation water mist interference suppression method based on equivalent optical thickness |
| CN113776997A (en) * | 2021-09-13 | 2021-12-10 | 长春理工大学 | Atmospheric particulate matter Mueller matrix measurement method with environment interference suppression function |
| CN113791006A (en) * | 2021-09-13 | 2021-12-14 | 长春理工大学 | Atmospheric particulate matter Mueller matrix measurement system for environmental interference suppression |
| CN115343195A (en) * | 2022-10-20 | 2022-11-15 | 长春理工大学 | Device and method for reflection type indoor simulation measurement of atmospheric smoke Mueller matrix characteristics |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1877293A (en) * | 2006-06-30 | 2006-12-13 | 中国科学技术大学 | Method and apparatus for Stocks scattering matrix measurement of particle in fire smoke |
| WO2006133258A2 (en) * | 2005-06-06 | 2006-12-14 | Kla-Tencor Technologies Corporation | Measuring overlay and profile asymmetry using symmetric and anti-symmetric scatterometry signals |
| CN2914067Y (en) * | 2006-06-30 | 2007-06-20 | 中国科学技术大学 | Stokes scattering matrix test device of fire smoke and particles |
| CN102226718A (en) * | 2011-03-31 | 2011-10-26 | 长春理工大学 | Sound light polarization spectrum camera |
| CN102507399A (en) * | 2011-10-26 | 2012-06-20 | 中国科学技术大学 | Method and device for measuring particle size of soot particle |
| CN104089651A (en) * | 2014-07-06 | 2014-10-08 | 长春理工大学 | Smog environment simulation device for testing polarization laser transmission features |
-
2015
- 2015-06-05 CN CN201510304816.8A patent/CN104865224B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006133258A2 (en) * | 2005-06-06 | 2006-12-14 | Kla-Tencor Technologies Corporation | Measuring overlay and profile asymmetry using symmetric and anti-symmetric scatterometry signals |
| CN1877293A (en) * | 2006-06-30 | 2006-12-13 | 中国科学技术大学 | Method and apparatus for Stocks scattering matrix measurement of particle in fire smoke |
| CN2914067Y (en) * | 2006-06-30 | 2007-06-20 | 中国科学技术大学 | Stokes scattering matrix test device of fire smoke and particles |
| CN102226718A (en) * | 2011-03-31 | 2011-10-26 | 长春理工大学 | Sound light polarization spectrum camera |
| CN102507399A (en) * | 2011-10-26 | 2012-06-20 | 中国科学技术大学 | Method and device for measuring particle size of soot particle |
| CN104089651A (en) * | 2014-07-06 | 2014-10-08 | 长春理工大学 | Smog environment simulation device for testing polarization laser transmission features |
Non-Patent Citations (4)
| Title |
|---|
| 付强等: "浑浊介质对偏振传输特性及成像的影响", 《现代工业经济和信息化》 * |
| 浑浊介质二维后向漫反射穆勒矩阵的测量;胡锐等;《光子学报》;20060630;第35卷(第6期);第910-914页 * |
| 浑浊介质对偏振传输特性及成像的影响;付强等;《现代工业经济和信息化》;20140930(第9期);第64页左栏第2段 * |
| 胡锐等: "浑浊介质二维后向漫反射穆勒矩阵的测量", 《光子学报》 * |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806808A (en) * | 2016-03-25 | 2016-07-27 | 中国人民解放军理工大学 | Device and method for automatic measurement of natural atmospheric aerosol Mueller matrix |
| CN105891066A (en) * | 2016-04-11 | 2016-08-24 | 中国计量学院 | Particle size detecting device and method |
| CN107764399A (en) * | 2017-11-16 | 2018-03-06 | 长春理工大学 | The verification method of non-homogeneous smoky environment polarization transfer characteristics experiment and emulation |
| CN107764398A (en) * | 2017-11-16 | 2018-03-06 | 长春理工大学 | A kind of non-homogeneous smog medium polarization transfer characteristics test system |
| CN107941711A (en) * | 2017-11-16 | 2018-04-20 | 长春理工大学 | Multilayer dielectricity polarization transfer characteristics experiment test and the verification method of Computer Simulation |
| CN109883908A (en) * | 2019-01-29 | 2019-06-14 | 黑龙江科技大学 | A kind of apparatus for measuring dust concentration based on polarised light |
| CN110849817B (en) * | 2019-10-21 | 2020-11-24 | 中国科学院大气物理研究所 | Single-particle polarized optical property and optical particle size spectrum measuring system |
| CN110849817A (en) * | 2019-10-21 | 2020-02-28 | 中国科学院大气物理研究所 | Single-particle polarized optical property and optical particle size spectrum measuring system |
| CN110927071B (en) * | 2019-12-16 | 2022-10-11 | 长春理工大学 | Verification method for testing and simulating polarization transmission characteristics of sea fog environment under influence of illumination |
| CN110927071A (en) * | 2019-12-16 | 2020-03-27 | 长春理工大学 | Method for verifying polarization transmission characteristic test and simulation of sea fog environment under influence of illumination |
| CN113514400B (en) * | 2021-04-23 | 2022-10-11 | 长春理工大学 | Polarization measurement method of smoke particle Mueller matrix |
| CN113514400A (en) * | 2021-04-23 | 2021-10-19 | 长春理工大学 | Polarization measurement method of smoke particle Mueller matrix |
| CN113176185B (en) * | 2021-04-23 | 2022-10-11 | 长春理工大学 | Polarization measurement system of smoke particle Mueller matrix |
| CN113176185A (en) * | 2021-04-23 | 2021-07-27 | 长春理工大学 | Polarization measurement system of smoke particle Mueller matrix |
| CN113456069A (en) * | 2021-07-28 | 2021-10-01 | 清华大学深圳国际研究生院 | Device and equipment for near-infrared detection of blood sugar based on polarized light imaging |
| CN113456069B (en) * | 2021-07-28 | 2023-07-04 | 清华大学深圳国际研究生院 | Device and equipment for near infrared blood sugar detection based on polarized light imaging |
| CN113791006B (en) * | 2021-09-13 | 2022-10-11 | 长春理工大学 | Atmospheric particulate matter Mueller matrix measurement system for environmental interference suppression |
| CN113776997B (en) * | 2021-09-13 | 2022-10-11 | 长春理工大学 | Atmospheric particulate matter Mueller matrix measurement method with environment interference suppression function |
| CN113791006A (en) * | 2021-09-13 | 2021-12-14 | 长春理工大学 | Atmospheric particulate matter Mueller matrix measurement system for environmental interference suppression |
| CN113776997A (en) * | 2021-09-13 | 2021-12-10 | 长春理工大学 | Atmospheric particulate matter Mueller matrix measurement method with environment interference suppression function |
| CN113758878A (en) * | 2021-09-29 | 2021-12-07 | 长春理工大学 | Sedimentation water mist interference suppression method based on equivalent optical thickness |
| CN115343195A (en) * | 2022-10-20 | 2022-11-15 | 长春理工大学 | Device and method for reflection type indoor simulation measurement of atmospheric smoke Mueller matrix characteristics |
| CN115343195B (en) * | 2022-10-20 | 2023-01-31 | 长春理工大学 | Device and method for reflection type indoor simulation measurement of atmospheric smoke Mueller matrix characteristics |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104865224B (en) | 2017-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104865224A (en) | Division-of-amplitude type measurement method of patterns in scattering characteristic Mueller matrix for smoke medium | |
| CN103454203B (en) | Real-time online measurement system and method of particle size and chemical components of atmospheric particulate | |
| CN104596645A (en) | Completely-polarized multi-angle scattering simulation and testing system for complex environment | |
| CN113176185B (en) | Polarization measurement system of smoke particle Mueller matrix | |
| CN107764399B (en) | The verification method of non-homogeneous smoky environment polarization transfer characteristics experiment and emulation | |
| CN102507399A (en) | Method and device for measuring particle size of soot particle | |
| CN203101225U (en) | Aerosol absorption coefficient measuring system | |
| CN103149158B (en) | A kind of biprism water quality monitoring optical fiber sensing system | |
| CN105928850B (en) | A kind of noose homing method of light scattering method particle size distribution inverting | |
| CN107941711B (en) | Multilayer medium polarization transmission characteristic experimental test and computer simulation verification method | |
| CN101819146B (en) | Method and device for measuring steam humidity and diameter of water droplet of non-contact type turbine | |
| Shi et al. | An inversion method for estimating strong point carbon dioxide emissions using a differential absorption Lidar | |
| Zhang et al. | Particle size and mixing state of freshly emitted black carbon from different combustion sources in China | |
| CN107764398A (en) | A kind of non-homogeneous smog medium polarization transfer characteristics test system | |
| CN105043944A (en) | Device for detecting haze particles based on solar-blind ultraviolet and detection method thereof | |
| US7224455B2 (en) | Measuring particulate matter in a fluid | |
| CN202710289U (en) | Defocusing amount test system | |
| Juntong et al. | The research of long-optical-path visible laser polarization characteristics in smoke environment | |
| CN104238124A (en) | Double-grating monochromator | |
| CN113720744B (en) | Atmospheric particulate content real-time monitoring method based on polarization detection technology | |
| WO2022267964A1 (en) | Rapid detection method for composite gas components | |
| CN113776997B (en) | Atmospheric particulate matter Mueller matrix measurement method with environment interference suppression function | |
| CN203745361U (en) | Laser cavity ring-down spectrometer capable of simultaneously detecting aerosol extinction and scattering coefficient | |
| Mackay et al. | Measurement of Hydrogen Chloride in Coal-Fired Power Plant Emissions Using Tunable Diode Laser Spectrometry. | |
| CN102749185A (en) | Defocusing amount testing system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |