CN105136071B - A kind of method for correcting significant surface area method measurement data - Google Patents
A kind of method for correcting significant surface area method measurement data Download PDFInfo
- Publication number
- CN105136071B CN105136071B CN201510559326.2A CN201510559326A CN105136071B CN 105136071 B CN105136071 B CN 105136071B CN 201510559326 A CN201510559326 A CN 201510559326A CN 105136071 B CN105136071 B CN 105136071B
- Authority
- CN
- China
- Prior art keywords
- measurement
- key light
- detector
- integrating sphere
- output valve
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
Abstract
A kind of method for correcting significant surface area method measurement data, belongs to the late area measurement technical field of solar irradiation absolute radiometer key light, it is therefore intended that solve the problem of significant surface area method measurement result has certain measurement error.The present invention comprises the following steps：First in optical simulation software, the relative position model one of incident measuring beam during actual measurement, integrating sphere opening, key light door screen and measurement detector is set up；And on measurement integrating sphere, integrating sphere opening sets amendment integrating sphere opening on measurement detector symmetric position；Amendment light beam is set by amendment integrating sphere opening vertical incidence；With fixation measuring step pitch movement key light door screen, when record moves key light door screen each time, the optical radiation power value of measurement detector output；Key light door screen is calculated in diverse location relative to origin position, the relative increment of detector output valve is measured, and calculate corresponding correction factor；According to the survey original actual measurement detector output valve of measurer output valve correction factor amendment.
Description
Technical field
The late area measurement technical field of solar irradiation absolute radiometer key light is measured the invention belongs to significant surface area method, specifically
It is related to a kind of method for correcting significant surface area method measurement data.
Background technology
Solar irradiation absolute radiometer placed Precision Machining before main chamber opening and need to survey the key light door screen of quasi- area.Key light
The solid that size limit incident light geometric areas, determine the incident area and radiance when calculating radiant illumination of door screen
Angle.Therefore the main aperture area of high-acruracy survey has vital meaning to the measurement accuracy for improving solar irradiation absolute radiometer
Justice.
Referring to accompanying drawing 1, the significant surface area method measurement apparatus that main aperture area is used is measured in the prior art.Measurement process
For：After the Gaussian Beam power stabilizer 2 that laser 1 is sent, stable Gaussian beam is exported.Stable Gaussian Beam light
After beam separator 3,50% energy reflects 50% energy and passed through.50% energy reflected through beam splitter 3 enters monitoring
The monitoring system that integrating sphere 4 is combined with monitoring detector 5, for monitoring the stability of laser output beam.Through beam splitter 3
50% energy of transmission gets to late 6 surfaces of tested key light, and measurement integrating sphere 8 and measurement are entered by the aperture of key light door screen 6
In the integrating sphere measurement detection system that detector 9 is combined, translation stage 7 drives tested key light door screen 6 to move, and equivalent generation illumination is stable
Light region.The integrating sphere detection system that measurement integrating sphere 8 and measurement detector 9 are combined is used for measuring through aperture diaphragm 6
Radiation flux.
Translation stage 7 carries tested key light door screen 6 n in the x and y directionxΔx×nyWith constant step distance Δ in Δ y measurement range
X, Δ y are moved.All radiation fluxes by being tested key light door screen 6 are, it is necessary to the combination of measured integrating sphere 8 and measurement detector 9
Integrating sphere measurement detection system receive, the integrating sphere opening 10 at late 6 backs of tested key light should be fully big.Tested key light door screen 6
Mobile, partial product bulb separation inwall is served as at its back so that the optical radiation power value that integrating sphere measurement detector 9 is exported is inaccurate,
Influence will be produced on area measurement, it is therefore desirable to which measurement data is modified.
The content of the invention
It is an object of the invention to propose a kind of method for correcting significant surface area method measurement data, solve prior art and exist
Use significant surface area method measurement solar irradiation absolute radiometer main aperture area when, be tested that key light door screen is mobile, its back is served as
Partial product bulb separation inwall, the problem of influence is produced on measurement result.
To achieve the above object, a kind of method of amendment significant surface area method measurement data of the invention comprises the following steps：
Step one：In optical simulation software, incident measuring beam during actual measurement, integrating sphere opening, key light door screen are set up
With the relative position model one of measurement detector；
Step 2：In the model one obtained in step one, on measurement integrating sphere, integrating sphere opening is detected on measurement
Device symmetric position sets amendment integrating sphere opening, obtains model two；
Step 3, the model two obtained in step 2 sets amendment light beam by amendment integrating sphere opening vertical incidence；
Step 4：With fixation measuring step pitch movement key light door screen, when record moves key light door screen each time, measurement detector output
Optical radiation power value P 'i,j；
Step 5：By obtained in step 4 move each time key light it is late when optical radiation power value, pass through formula (one)
Key light door screen is calculated in diverse location relative to origin position, the relative increment r of detector output valve is measuredi,j,
(1)
Wherein：ri,jFor relative increment；
P′i,jFor in optical simulation software, detector output valve is measured when key light door screen is at each position；
P′0For in optical simulation software, detector output valve is measured when key light door screen is at origin position；
Step 6：According to the key light door screen obtained in step 5 in diverse location relative to origin position, measure detector
The relative increment r of output valvei,j, calculated by formula (two) and obtain key light door screen at each position, measure detector output valve
Corresponding correction factor ci,j,
ci,j=1-ri,j(2)
Wherein：ci,jIt is main diaphragm at each position, the corresponding correction factor of measurement detector output valve；
Step 7：Correct original by formula (three) according to the measurement detector output valve correction factor obtained in step 6
Actual measurement detector output valve,
(3)
Wherein：For revised actual measurement detector output valve；
For original actual measurement detector output valve；
ci,jFor correction factor.
The optical simulation software refers to tracpro optical simulation softwares.
It is described to be referred specifically to fixation measuring step pitch movement key light door screen：Translation stage carries key light door screen with fixed step pitch at one
Two-dimensional movement is done in plane.
Beneficial effects of the present invention are：The method of a kind of amendment significant surface area method measurement data of the present invention, according in phase
Key light door screen is tested in the case of incidence measuring beam, in analog simulation measurement process mobile every time, detector is measured to integrating sphere
The change rule of output valve, describes measurement detector output power value with the late change in location curve of key light, and then obtain key light door screen
When diverse location is relative to origin position, the relative increment of detector output valve is measured, correction factor table is provided.Thus repair
Positive coefficient table measures detector output power value to correct in actual measurement process.This computational methods meet theoretical foundation, tool
There is science.Solve the tested late back of key light in current effective area mensuration and serve as partial product bulb separation inwall to area measurement
As a result the problem of institute's band measurement error.
Brief description of the drawings
Fig. 1 is significant surface area method measurement apparatus structural representation；
Fig. 2 is a kind of method flow diagram of amendment significant surface area method measurement data of the present invention；
The schematic diagram of model one that Fig. 3 is built in the method for a kind of amendment significant surface area method measurement data of the present invention；
The schematic diagram of model two that Fig. 4 is built in the method for a kind of amendment significant surface area method measurement data of the present invention；
Fig. 5 is the luminous power curve of detector output when fixed step pitch movement key light is late；
Fig. 6 is that the relative increment song that integrating sphere inwall produces influence on detector received optical power is served as at diaphragm back
Line；
Wherein 1, laser, 2, power stabilizer, 3, beam splitter, 4, monitoring integrating sphere, 5, monitoring detector, 6, main
Diaphragm, 7, translation stage, 8, measurement integrating sphere, 9, measurement detector, 10, integrating sphere opening, 11, incident measuring beam, 12, amendment
Integrating sphere opening, 13, amendment light beam.
Embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
Referring to accompanying drawing 2, a kind of method of amendment significant surface area method measurement data of the invention comprises the following steps：
Step one：In optical simulation software, incident measuring beam 11, integrating sphere opening 10, master during actual measurement are set up
The relative position model one of diaphragm 6 and measurement detector 9, referring to accompanying drawing 3；
Step 2：In the model one obtained in step one, on measurement integrating sphere 8, integrating sphere opening 10 is on measurement
The symmetric position of detector 9 sets amendment integrating sphere opening 12, model two is obtained, referring to accompanying drawing 4；
Step 3, the model two obtained in step 2 sets amendment light beam 13 vertically to be entered by amendment integrating sphere opening 10
Penetrate；
Step 4：With fixation measuring step pitch movement key light door screen 6, when record moves key light door screen 6 each time, detector 9 is measured
The optical radiation power value P ' of outputi,j, obtain measuring the luminous power curve of output of detector 9, referring to accompanying drawing 5；Measurement detector 9 exists
During diverse location, corresponding output power value is shown in Table 1；
Detector corresponding output power value is measured during 1 diverse location of table
Step 5：Optical radiation power value when moving key light door screen 6 each time obtained in step 4 is passed through into formula (one)
Key light door screen 6 is calculated in diverse location relative to origin position, the relative increment r of the output valve of detector 9 is measuredi,j, obtain
Homologous thread, referring to accompanying drawing 6,
(1)
Wherein：P′i,jFor in optical simulation software, the output valve of detector 9 is measured when key light door screen 6 is at each position；
P′0For in optical simulation software, the output valve of detector 9 is measured when key light door screen 6 is at origin position；
Step 6：According to the key light door screen 6 obtained in step 5 in diverse location relative to origin position, measure detector
The relative increment r of output valvei,j, calculated by formula (two) and obtain key light door screen at each position, measurement detector 9 is exported
It is worth corresponding correction factor ci,j,
ci,j=1-ri,j(2)
Wherein：ci,jIt is main diaphragm 6 at each position, the corresponding correction factor of the measurement output valve of detector 9；
Step 7：Correct former by formula (three) according to the output valve correction factor of measurement detector 9 obtained in step 6
Begin actual measurement detector output valve,
(3)
Wherein：For the revised actual measurement output valve of detector 9；
For the original actual output valve of measurement detector 9；
ci,jFor correction factor.
The optical simulation software refers to tracpro optical simulation softwares.
It is described to be referred specifically to fixation measuring step pitch movement key light door screen 6：In late 6 faces of specific experiment significant surface area method measurement key light
During product, used translation stage 7 is carried key light door screen 6 and moved with fixed step pitch, and this step pitch is a definite value, such as 5mm.Translation stage
7, which carry key light door screen 6, in one plane does two-dimensional movement.
Claims (3)
1. a kind of method for correcting significant surface area method measurement data, it is characterised in that comprise the following steps：
Step one：In optical simulation software, incident measuring beam (11), integrating sphere opening (10), master during actual measurement are set up
The relative position model one of diaphragm (6) and measurement detector (9), incident measuring beam (11) gets to late (6) surface of key light, by
The aperture of key light door screen (6) enters the integration that measurement integrating sphere (8) and measurement detector (9) are combined by integrating sphere opening (10)
In ball measurement detection system；
Step 2：In the model one obtained in step one, on measurement integrating sphere (8), integrating sphere opening (10) is on measurement
Detector (9) symmetric position sets amendment integrating sphere opening (12), obtains model two；
Step 3, the model two obtained in step 2 sets amendment light beam (13) vertically to be entered by amendment integrating sphere opening (12)
Penetrate；
Step 4：It is late (6) with fixation measuring step pitch movement key light, when record moves key light late (6) each time, measure detector
(9) the optical radiation power value P ' of outputi,j；
Step 5：By optical radiation power value when moving key light late (6) each time obtained in step 4, pass through formula (one) and count
Key light door screen is calculated in diverse location relative to origin position, the relative increment r of detector (9) output valve is measuredi,j,
Wherein：ri,jFor relative increment；
P′i,jFor in optical simulation software, detector (9) output valve is measured when key light door screen (6) is at each position；
P′0For in optical simulation software, detector (9) output valve is measured when key light door screen (6) is at origin position；
Step 6：According to the key light that is obtained in step 5 late (6) in diverse location relative to origin position, measure detector
(9) the relative increment r of output valvei,j, calculated by formula (two) and obtain key light late (6) at each position, measure detector
(9) the corresponding correction factor c of output valvei,j,
ci,j=1-ri,j(2)
Wherein：ci,jIt is main diaphragm (6) at each position, the corresponding correction factor of measurement detector (9) output valve；
Step 7：Correct original by formula (three) according to measurement detector (9) the output valve correction factor obtained in step 6
Actual measurement detector (9) output valve,
Wherein：For revised actual measurement detector output valve；
For original actual measurement detector output valve；
ci,jFor correction factor.
2. a kind of method for correcting significant surface area method measurement data according to claim 1, it is characterised in that the optics
Simulation software refers to tracpro optical simulation softwares.
3. a kind of method for correcting significant surface area method measurement data according to claim 1, it is characterised in that described with solid
Location survey amount step pitch movement key light late (6) is referred specifically to：Translation stage (7) carries key light late (6) with fixed step pitch in one plane
Do two-dimensional movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510559326.2A CN105136071B (en) | 2015-09-06 | 2015-09-06 | A kind of method for correcting significant surface area method measurement data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510559326.2A CN105136071B (en) | 2015-09-06 | 2015-09-06 | A kind of method for correcting significant surface area method measurement data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105136071A CN105136071A (en) | 2015-12-09 |
| CN105136071B true CN105136071B (en) | 2017-07-25 |
Family
ID=54721511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510559326.2A Active CN105136071B (en) | 2015-09-06 | 2015-09-06 | A kind of method for correcting significant surface area method measurement data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105136071B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872030B (en) * | 2017-03-16 | 2018-07-06 | 中国科学院合肥物质科学研究院 | Visible-short-wave infrared ultraphotic spectrum irradiance instrument available for long-term automatic Observation |
| CN117346885B (en) * | 2023-12-04 | 2024-02-13 | 中国科学院长春光学精密机械与物理研究所 | Photoelectric heating area difference measurement system and method of electric substitution radiometer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591910A (en) * | 2013-10-28 | 2014-02-19 | 中国科学院长春光学精密机械与物理研究所 | High-precision measurement device for radiometer diaphragm area |
| CN103983215A (en) * | 2014-05-08 | 2014-08-13 | 中国科学院长春光学精密机械与物理研究所 | Improved device for measuring area of aperture diaphragm of monitoring system with effective area method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8040496B2 (en) * | 2007-03-16 | 2011-10-18 | Lighthouse Imaging Corporation | System and method for an illumination-quality test |
-
2015
- 2015-09-06 CN CN201510559326.2A patent/CN105136071B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591910A (en) * | 2013-10-28 | 2014-02-19 | 中国科学院长春光学精密机械与物理研究所 | High-precision measurement device for radiometer diaphragm area |
| CN103983215A (en) * | 2014-05-08 | 2014-08-13 | 中国科学院长春光学精密机械与物理研究所 | Improved device for measuring area of aperture diaphragm of monitoring system with effective area method |
Non-Patent Citations (1)
| Title |
|---|
| 高精度测量孔径光阑面积方法概述;陈祥子 等;《物理学报》;20131231;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105136071A (en) | 2015-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105423917B (en) | The scaling method of Position-Sensitive Detector position error | |
| CN104567738B (en) | Parallelism of optical axis accurate measuring systems and method | |
| CN103063415B (en) | A kind of long focus length of lens measuring method based on Moire fringe coupling | |
| CN205300497U (en) | Calibration arrangement for sensitive detector positioning error in position | |
| CN103542813B (en) | One kind is based on border differential and the self-alignment laser diameter measuring instrument of ambient light | |
| CN104034263A (en) | Non-contact measurement method for sizes of forged pieces | |
| CN103148784A (en) | Full size detection method for large vane | |
| CN104165598B (en) | Automatic reflection light spot positioning method for large-caliber mirror interferometer vertical type detection | |
| CN102168952A (en) | Detection method and detection device of welding deformation | |
| CN104359860A (en) | Infrared glass refractive index photoelectric detection method based on measurement apex angle and incidence angle | |
| CN105136071B (en) | A kind of method for correcting significant surface area method measurement data | |
| CN104930988A (en) | Optical fiber array end surface tilt angle measuring instrument and measuring method | |
| CN105444729B (en) | Optical remote measurement method | |
| CN108152991A (en) | The assembly method and device of a kind of optical lens | |
| CN103148935A (en) | Industrial laser beam parameter measuring device | |
| CN103712577A (en) | Deep hole perpendicularity measurement system and measurement method based on image processing | |
| Li et al. | A dynamic volume measurement system with structured light vision | |
| CN102494640B (en) | Mounting precision detector of infrared product | |
| CN101762245A (en) | Infrared zero position detector for products | |
| CN104034262B (en) | Secondary constant measuring method for aspherical mirrors | |
| CN110428471A (en) | A kind of accurate method for self-locating for the measurement of freeform optics surface sub-aperture deviation | |
| CN111964612B (en) | Drilling normal vector alignment method based on high-reflectivity imaging principle | |
| CN102042990B (en) | Method and device for positioning normal direction of curve of workpiece in optical system | |
| CN105628338A (en) | Full field of view visual line error calibration method for infrared seeker | |
| CN205374850U (en) | Transmission -type photoelectricity centering appearance |
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 |