CN107907209A - Optical radiation standard block - Google Patents
Optical radiation standard block Download PDFInfo
- Publication number
- CN107907209A CN107907209A CN201711306342.6A CN201711306342A CN107907209A CN 107907209 A CN107907209 A CN 107907209A CN 201711306342 A CN201711306342 A CN 201711306342A CN 107907209 A CN107907209 A CN 107907209A
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- China
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- light source
- shell
- diaphragm
- optical radiation
- fixed
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- 230000005855 radiation Effects 0.000 title claims abstract description 152
- 230000003287 optical effect Effects 0.000 title claims abstract description 132
- 238000001514 detection method Methods 0.000 claims abstract description 45
- 230000000007 visual effect Effects 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 claims abstract description 12
- 230000004044 response Effects 0.000 claims abstract description 11
- 230000010354 integration Effects 0.000 claims description 47
- 230000017525 heat dissipation Effects 0.000 claims description 26
- 239000000523 sample Substances 0.000 claims description 14
- 238000011068 loading method Methods 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/08—Arrangements of light sources specially adapted for photometry standard sources, also using luminescent or radioactive material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J2001/0481—Preset integrating sphere or cavity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/08—Arrangements of light sources specially adapted for photometry standard sources, also using luminescent or radioactive material
- G01J2001/086—Calibrating drift correction
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
Description
Claims (7)
- A kind of 1. optical radiation standard block, it is characterised in that:Including fixed light source, tunable light source portion and photoelectric detection unit, The fixed light source and tunable light source are controlled by main control computer(103), fixed light source is in the main control computer(103)Control The certain light of the lower output light radiation value of system, for the optical radiation standard block(101)Light radiation value realize thick output; Tunable light source portion(403)Pass through main control computer(103)Carry out the precise controlling output of optical radiation brightness, and and fixed light source The light of output exports after being mixed, and realizes to the radiation standard unit(101)Standard Ratio brightness adjustable output;Light Electric probe unit(407)It is controlled by the main control computer(103), for detecting optics radiation standard unit(101)Visual field is defeated The combined radiation brightness gone out, forms tunable light source portion(403)The control deviator accurately exported.
- 2. optical radiation standard block as claimed in claim 1, it is characterised in that:The fixed light source includes the first babinet (401), first babinet(401)On be provided with integration global shell(402), the integration global shell(402)Including preceding hemisphere Housing and later half global shell, are uniformly provided with several fixed light source lamps on the preceding Loadings On Hemispherical Shell(404), fixed light source lamp (404)On luminous component be located at the integration global shell(402)It is interior, and fixed light source lamp(404)The luminous intensity sent is fixed, The fixed light source lamp(404)Between preceding Loadings On Hemispherical Shell on be provided with optics delivery outlet(405), the fixed light source lamp (404)Between preceding Loadings On Hemispherical Shell be equipped with built-in LED calibration lamp(406)And photoelectric detection unit(407), the LED marks Determine lamp(406)Light source part and photoelectric detection unit(407)Probe portion positioned at it is described integration global shell in, the light Electric probe unit(407)Signal output part and the main control computer(103)Signal input part connection, the photodetection Unit(407)Global shell is integrated for measuring(402)Interior optical radiation value.
- 3. optical radiation standard block as claimed in claim 2, it is characterised in that:The integration global shell(402)Lower end It is supported by section bar, and the integration global shell(402)It is equipped with metal casing(408), for protecting the integrating sphere Housing(402), the metal casing(408)Left and right inclined-plane be equipped with handle.
- 4. optical radiation standard block as claimed in claim 3, it is characterised in that:The integration global shell(402)Radius For 0.25m, preceding Loadings On Hemispherical Shell is integral by rivet between the two with later half global shell, and the integration global shell (402)Inner surface be coated with the coating of high reflectance;When lighting fixed light source lamp(404)When, light radiation focuses on integrating sphere Housing(402)It is interior, in integration global shell(402)Homogeneous radiation illumination is formed on inner wall, illuminates the photoelectric detection unit on inner wall (407);Fixed light source lamp(404)Using the LED light of 150W, global shell is integrated(402)4 fixed light source lamps are inside installed altogether (404), controllable output is radiated for uniform optical;4 fixed light source lamps(404)The distance phase between optics delivery outlet center Deng, and adjacent two fixed light source lamps(404)Between central angle be 90 °, and each fixed light source lamp(404)It is mounted on Postposition fan, for radiating and cooling, and passes through lamp holder snap ring and integration global shell(402)Connection;Built-in LED demarcates lamp(406) Using national standard LED light, pass through LED seat snap ring and integration global shell(402)Connection, its radiance value are used as self-test Standard value, as the whether changed built-in constant light source of monitoring detection system rdaiation response characteristic;Photoelectric detection unit (407)Using area array CCD probe assembly, pass through round clasp and integration global shell(402)Connection, completes integrating sphere interior lights spoke Penetrate measurement;Metal casing(408)With integrating global shell(402)Between be attached by miniature mild steel link chain.
- 5. optical radiation standard block as claimed in claim 1, it is characterised in that:The tunable light source portion(403)Including wind Fan(501), the fan(501)With housing fixed plate(502)It is fixedly connected, the housing fixed plate(502)Pass through interior hexagonal Screw(503)With outer heat dissipation cone(504)One end be fixedly connected, the outer heat dissipation cone(504)Inside it is provided with removable Lens barrel(505), in the outer heat dissipation cone(504)On be symmetrically arranged with two lens barrel position adjustment holes(506), with its In a lens barrel position adjustment hole(506)Corresponding removable lens barrel(505)It is equipped with a light source position adjustment hole (507), the high head screw of the first annular knurl(508)A lens barrel position adjustment hole passing through of one end(506)With it is described removable Lens barrel(505)Connection, the removable lens barrel(505)Inside it is provided with a removable light source base(509), the high head screw of the second annular knurl (510)One end sequentially pass through lens barrel position adjustment hole(506), light source position adjustment hole(507)Afterwards with removable light source base (509)It is threadedly coupled, by adjusting the high head screw of the first annular knurl(508)It can adjust the removable lens barrel(505)Relative to described Outer heat dissipation cone(504)Position, the removable light source base(509)On be fixed with 150W light sources(511), the 150W light sources (511)Along the outer heat dissipation cone(504)Axially extending, and 150W light sources(511)Axle center and the outer heat dissipation Cone(504)Axle center on same straight line, Lamp cup(512)Pass through connecting plate(513)It is fixed on the removable lens barrel (505)It is interior, the 150W light sources(511)Partially pass through the Lamp cup(512), by adjusting the high head screw of the second annular knurl (510)Position adjustment described in removable light source base(509)Position, and then realize the 150W light sources(511)The adjustment of position, By adjusting removable lens barrel(505)And removable light source base(509)Position so that outgoing beam is uniform, and brightness is moderate;It is described Outer heat dissipation cone(504)With removable lens barrel(505)It is equipped with several heat emission holes, the outer heat dissipation cone(504)It is another One end is fixed with adjustable diaphragm component(514), the iris diaphgram component(514)It is controlled by the main control computer(103), use In in main control computer(103)Control under realize the adjustable output of 150W light source outgoing beams.
- 6. optical radiation standard block as claimed in claim 5, it is characterised in that:The iris diaphgram component(514)Including Adjustable diaphragm(601)With diaphragm shell, the diaphragm shell passes through hole equipped with the light beam through its front and rear surfaces(602), institute State light beam and pass through hole(602)With the outer heat dissipation cone(504)Light extraction end be oppositely arranged, the adjustable diaphragm(601)Gu It is scheduled on the light beam and passes through hole(602)Interior, the diaphragm shell is equipped with arcuate socket(603), the arcuate socket(603)Both ends The first limit switch is respectively arranged with diaphragm shell(604)With the second limit switch(605), the arcuate socket(603)Inside set It is equipped with roller bolt(606), the diaphragm shell is interior to be equipped with drive link(607), the roller bolt(606)One end and the transmission Bar(607)One end rotatably connect, the drive link(607)The other end and the adjustable diaphragm(601)On driving Handle(608)Rotatable connection, the roller bolt(606)The other end and the diaphragm shell outside crank(609)One End is fixedly connected, the crank(609)And the outside mask of limit switch is equipped with motor set casing(610), the motor fixes Shell(610)Fixed with the diaphragm shell, stepper motor(611)Power output shaft extend into the motor set casing(610) It is interior and with the crank(609)The other end be fixedly connected, the stepper motor(611)It is controlled by the main control computer (103), stepper motor(611)In the main control computer(103)Control under rotate, the stepper motor of rotation(611)Power Output shaft drives the crank(609)Swing, then the crank(609)Drive the drive link(607)Movement, drive link (607)Drive driving handle(608)Rotate, the driving handle of rotation(608)Change the adjustable diaphragm(601)Thang-kng amount, The signal output part of the limit switch and the main control computer(103)Signal input part connection, for sensing the song Handle(609)Position, prevent roller bolt(606)During movement with the arcuate socket(603)Two end in contact.
- 7. optical radiation standard block as claimed in claim 6, it is characterised in that:The diaphragm shell includes diaphragm front shroud (612)With diaphragm back cover(613), the diaphragm front shroud(612)With diaphragm back cover(613)It is fixedly connected, the light beam passes through hole (602)It is arranged at the diaphragm front shroud(612)With diaphragm back cover(613)Upside, and the diaphragm front shroud(612)Upper light beam leads to Via(602)Outside be provided with positioning snap ring(614), for the integration global shell(402)On tunable light source enter Hole clamping connection, the motor set casing(610)It is arranged at the diaphragm front shroud(612)Downside.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711306342.6A CN107907209B (en) | 2017-12-11 | 2017-12-11 | Optical radiation standard unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711306342.6A CN107907209B (en) | 2017-12-11 | 2017-12-11 | Optical radiation standard unit |
Publications (2)
Publication Number | Publication Date |
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CN107907209A true CN107907209A (en) | 2018-04-13 |
CN107907209B CN107907209B (en) | 2023-11-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711306342.6A Active CN107907209B (en) | 2017-12-11 | 2017-12-11 | Optical radiation standard unit |
Country Status (1)
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CN (1) | CN107907209B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109506901A (en) * | 2019-01-21 | 2019-03-22 | 中国科学院合肥物质科学研究院 | A kind of adjustment method of light supply apparatus |
CN109580172A (en) * | 2018-11-06 | 2019-04-05 | 中国计量科学研究院 | A kind of micro-imaging radiometric calibration substrate and preparation method thereof |
CN113532637A (en) * | 2020-04-20 | 2021-10-22 | 山东华光光电子股份有限公司 | Adapter capable of monitoring numerical aperture and power of light spot and manufacturing and using method thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104964740A (en) * | 2015-06-19 | 2015-10-07 | 北京农业信息技术研究中心 | Automatic photosynthetic photon sensor detection and calibration system and method |
CN107101807A (en) * | 2017-05-27 | 2017-08-29 | 中国电子科技集团公司第四十研究所 | A kind of space optical camera spectral radiance receptance function measurement apparatus and method |
CN207689005U (en) * | 2017-12-11 | 2018-08-03 | 中国人民解放军63908部队 | Optical radiation standard block |
-
2017
- 2017-12-11 CN CN201711306342.6A patent/CN107907209B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104964740A (en) * | 2015-06-19 | 2015-10-07 | 北京农业信息技术研究中心 | Automatic photosynthetic photon sensor detection and calibration system and method |
CN107101807A (en) * | 2017-05-27 | 2017-08-29 | 中国电子科技集团公司第四十研究所 | A kind of space optical camera spectral radiance receptance function measurement apparatus and method |
CN207689005U (en) * | 2017-12-11 | 2018-08-03 | 中国人民解放军63908部队 | Optical radiation standard block |
Non-Patent Citations (1)
Title |
---|
岳智革 等: "基于辐照度标准传递的辐亮度校准系统优化", 检定与校准, no. 5, pages 55 - 57 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109580172A (en) * | 2018-11-06 | 2019-04-05 | 中国计量科学研究院 | A kind of micro-imaging radiometric calibration substrate and preparation method thereof |
CN109506901A (en) * | 2019-01-21 | 2019-03-22 | 中国科学院合肥物质科学研究院 | A kind of adjustment method of light supply apparatus |
CN109506901B (en) * | 2019-01-21 | 2020-06-16 | 中国科学院合肥物质科学研究院 | Debugging method of light source device |
CN113532637A (en) * | 2020-04-20 | 2021-10-22 | 山东华光光电子股份有限公司 | Adapter capable of monitoring numerical aperture and power of light spot and manufacturing and using method thereof |
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Publication number | Publication date |
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CN107907209B (en) | 2023-11-21 |
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CB03 | Change of inventor or designer information |
Inventor after: Lei Zhengwei Inventor after: Zhang Dong Inventor after: Liu Haitao Inventor after: Niu Gang Inventor after: Zhen Hongtao Inventor after: Wang Zhengjun Inventor after: Xia Mingfei Inventor after: Guo Xiaoran Inventor before: Lei Zhengwei Inventor before: Zhang Dong Inventor before: Liu Haitao Inventor before: Niu Gang Inventor before: Zhen Hongtao Inventor before: Wang Zhengjun Inventor before: Xia Mingfei Inventor before: Guo Xiaoran |
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