CN106124162A - A kind of portable mirror reflectance test instrument - Google Patents

A kind of portable mirror reflectance test instrument Download PDF

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Publication number
CN106124162A
CN106124162A CN201610416656.0A CN201610416656A CN106124162A CN 106124162 A CN106124162 A CN 106124162A CN 201610416656 A CN201610416656 A CN 201610416656A CN 106124162 A CN106124162 A CN 106124162A
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CN
China
Prior art keywords
light
semi
reflecting prism
transparent semi
glass plate
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Pending
Application number
CN201610416656.0A
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Chinese (zh)
Inventor
姚志豪
刘佳尧
杨苏
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Suncan Energy-Saving Photothermal Technology Co Ltd
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Suncan Energy-Saving Photothermal Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suncan Energy-Saving Photothermal Technology Co Ltd filed Critical Suncan Energy-Saving Photothermal Technology Co Ltd
Priority to CN201610416656.0A priority Critical patent/CN106124162A/en
Publication of CN106124162A publication Critical patent/CN106124162A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/005Testing of reflective surfaces, e.g. mirrors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02Testing optical properties

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

The present invention relates to a kind of portable mirror reflectance test instrument, including part of data acquisition, including: light source, collimation lens set, semi-transparent semi-reflecting prism, transparency glass plate, integrating sphere, grating, focus lens group and line array CCD;The light collimation that light source is sent by collimation lens set is directional light;The transparency glass plate that and front and rear surfaces vertical with light path through surface through the directional light after semi-transparent semi-reflecting prism is parallel to each other, arrives minute surface to be measured after becoming exiting parallel light;Light after direct reflection to be measured returns semi-transparent semi-reflecting prism through transparency glass plate;Directional light after semi-transparent semi-reflecting prismatic reflection enters integrating sphere, it is achieved mixed light and even light;Light splitting is carried out by grating according to different wave length from the light of integrating sphere outgoing;Light after light splitting is pressed the wavelength focus diverse location at imaging surface by focus lens group;The light of different wave length is focused battery of lens and images in the diverse location of line array CCD;The light intensity of line array CCD output different wave length.

Description

A kind of portable mirror reflectance test instrument
Technical field
The present invention relates to the measurement of optics parameter, particularly to a kind of portable mirror reflectance test instrument.
Background technology
Reflecting mirror is widely used at numerous areas, particularly at solar light-heat power-generation (English name Concentrating Solar Power, is called for short CSP) field, sunlight is reflexed on heat collector by reflecting mirror, by heat collector Solar radiant energy is converted into heat energy, and is generated electricity by thermodynamic cycle process.Therefore, reflectance of reflector is to affect the sun The key factor of energy photo-thermal power generation.
At present, the most common reflectance test device is the hugest, it is impossible to reach the portability of existing field real-time measurement Requirement.In solar light-heat power-generation field, the consumption of reflecting mirror is big, it is desirable to high and it needs to often to have installed at reflecting mirror The working site finished carries out the measurement of reflectance.Traditional reflectance test device is not easy to the measurement at scene, and efficiency very much Lowly.
Summary of the invention
It is an object of the invention to the defect overcoming traditional reflective rate test device to be not easy to in-site measurement, inefficiency, Thus a kind of small and exquisite simple, reflectance test instrument that portability is high is provided.
To achieve these goals, the invention provides a kind of portable mirror reflectance test instrument, including data acquisition Part, described part of data acquisition includes: light source 1, collimation lens set 3, semi-transparent semi-reflecting prism 4, transparency glass plate 5, integrating sphere 9, grating 10, focus lens group 11 and line array CCD 13;Wherein,
The light 2 that described light source 1 sends covers required optical band;Described light source 1 is sent by described collimation lens set 3 Light 2 collimation is directional light;Directional light after collimated battery of lens 3 is collimated by described semi-transparent semi-reflecting prism 4 is through state;Thoroughly Cross the directional light after described semi-transparent semi-reflecting prism 4 through the transparency glass plate that surface is vertical with light path and front and rear surfaces is parallel to each other 5, arrive minute surface 7 to be measured after becoming exiting parallel light 6;Light 8 after described minute surface 7 to be measured reflects is through described clear glass Plate 5 returns described semi-transparent semi-reflecting prism 4, and the most described semi-transparent semi-reflecting prism 4 is reflective condition;Through described semi-transparent semi-reflecting prism 4 Directional light after reflection enters described integrating sphere 9, it is achieved mixed light and even light;From the outgoing of described integrating sphere 9 through mixed light with even The light of light is carried out light splitting by described grating 10 according to different wave length;Light after light splitting is pressed wavelength by described focus lens group 11 Focus on the diverse location of imaging surface;Described line array CCD 13 is installed in focusing system imaging surface position, the light of different wave length The diverse location of line array CCD 13 is imaged in by described focus lens group 11;Described line array CCD 13 is by the light of output different wave length Intensity.
In technique scheme, also include that packed part, described packed part include: base plate 14, upper cover 15, side frame 16, shade 17, window aperture seal circle 18, handle 19, light source base 20, dividing plate 21, colimated light system lens barrel 22, semi-transparent semi-reflecting prism prop up Frame 23, light barrier holder 24, focusing system lens barrel 25 and CCD support 26;Wherein,
Described side frame 16 has a window with the binding site of described shade 17, and this window is completely by described clear glass Plate 5 is hidden from inside;Described transparency glass plate 5 and the contact portion of described side frame 16 are complete by described window aperture seal circle 18 Seal;Described shade 17 is complete light-proof material, is fixed in outside the window of described side frame 16, and blocks remove completely Other light beyond light 8 after described exiting parallel light 6 and reflection;Described base plate 14, upper cover 15, side frame 16, shading Cover 17, window aperture seal circle 18 and transparency glass plate 5 form airtight encapsulating structure;Described shade 17 edge of opening is same flat On face and parallel with described transparency glass plate 5;Described light source base 20, dividing plate 21, colimated light system lens barrel 22, semi-transparent semi-reflecting prism prop up Frame 23, light barrier holder 24, focusing system lens barrel 25 and CCD support 26 are all fixed on described base plate 14 according to light channel structure; Wherein, described light source 1 is fixedly mounted on light source base 20, and described collimation lens set 3 is arranged in described colimated light system lens barrel 22, Described semi-transparent semi-reflecting prism 4 is fixedly mounted on described semi-transparent semi-reflecting prism bracket 23, and described grating 10 is fixedly mounted on described On light barrier holder 24, described focus lens group 11 is arranged in described focusing system lens barrel 25, the described fixing peace of line array CCD 13 It is contained on described CCD support 26;Described dividing plate 21 is by the light path of described light source 1 to minute surface 7 to be measured and semi-transparent semi-reflecting prism 4 to line The light path of battle array CCD13 separates, and fixes described integrating sphere 9 at its tapping;Described handle 19 is fixed on described side frame 16.
In technique scheme, also include that data processing section, described data processing section include data link 27 and number According to processor 29;Wherein,
The data acquisition unit 28 being made up of part of data acquisition and packed part passes through at data link 27 and described data Reason device 29 is connected;
The intensity of the different wave length light that described line array CCD 13 exports is transferred at described data by described data link 27 Reason device 29;Described data processor 29 includes the use standard reflection mirror calibration information to line array CCD 13, by described number Processing according to the data of link 27 transmission, described data processor 29 shows the reflection at required wave band of the tested mirror surface Rate, and draw reflectance curve.
In technique scheme, described data link 27 uses wire transmission mode;Under wired mode, described Data-Link Connect 27 can power for data acquisition unit 28 simultaneously.
It is an advantage of the current invention that:
The portable mirror reflectance test instrument volume of the present invention is little, lightweight, it is easy to carries, can meet real-time, on-the-spot Measurement requirement.
Accompanying drawing explanation
Fig. 1 is the part of data acquisition schematic diagram of the portable mirror reflectance test instrument of the present invention;
Fig. 2 is the packed part schematic diagram of the portable mirror reflectance test instrument of the present invention;
Fig. 3 is the complete diagram of the portable mirror reflectance test instrument of the present invention.
Drawing explanation
Light 3 collimation lens set that 1 light source 2 light source sends
4 semi-transparent semi-reflecting prism 5 transparency glass plate 6 exiting parallel light
Light 9 integrating sphere after 7 mirror surface 8 to be measured reflections
Light after 10 grating 11 focus lens group 12 light splitting
13 line array CCD 14 base plate 15 upper covers
16 side frame 17 shade 18 window aperture seal circles
19 handle 20 light source base 21 dividing plates
22 colimated light system lens barrel 23 semi-transparent semi-reflecting prism bracket 24 refracting prisms supports
25 focusing system lens barrel 26 CCD support 27 data links
28 data acquisition unit 29 data processors
Detailed description of the invention
In conjunction with accompanying drawing, the invention will be further described.
The portable mirror reflectance test instrument of the present invention includes: part of data acquisition, packed part and data processing division Point.
Fig. 1 is the part of data acquisition schematic diagram of the portable mirror reflectance test instrument of the present invention, as it can be seen, bag Include: light source 1, collimation lens set 3, semi-transparent semi-reflecting prism 4, transparency glass plate 5, integrating sphere 9, grating 10, focus lens group 11 He Line array CCD 13;The light 2 that described light source 1 sends covers required optical band, and light intensity is stable;Described collimation lens set 3 will Light 2 collimation that light source 1 sends is directional light;Directional light after collimated battery of lens 3 is collimated by described semi-transparent semi-reflecting prism 4 is Through state;The transparency glass plate 5 that surface is vertical with light path is passed through through the directional light after semi-transparent semi-reflecting prism 4, and described Bright glass plate 5 front and rear surfaces is parallel to each other, and the most described directional light will not be affected by described transparency glass plate 5 and become flat Minute surface 7 to be measured is arrived after row emergent light 6;Light 8 after minute surface 7 to be measured reflects returns semi-transparent semi-reflecting through transparency glass plate 5 Prism 4;The most described semi-transparent semi-reflecting prism 4 is reflective condition;Directional light after semi-transparent semi-reflecting prism 4 reflects enters integrating sphere 9, it is achieved mixed light and even light;From the light through mixed light and even light of integrating sphere 9 outgoing by described grating 10 according to different wave length Carry out light splitting;Light after light splitting is pressed the wavelength focus diverse location at imaging surface by described focus lens group 11;Described linear array CCD13 is installed in focusing system imaging surface position, and therefore the light of different wave length will be imaged in by described focus lens group 11 The diverse location of line array CCD 13;Described line array CCD 13 is by the light intensity of output different wave length.
Fig. 2 is in one embodiment, the packed part schematic diagram of the portable mirror reflectance test instrument of the present invention, as Shown in figure, including: base plate 14, upper cover 15, side frame 16, shade 17, window aperture seal circle 18, handle 19, light source base 20, dividing plate 21, colimated light system lens barrel 22, semi-transparent semi-reflecting prism bracket 23, light barrier holder 24, focusing system lens barrel 25 and CCD support 26;Institute The binding site stating side frame 16 and described shade 17 has a window, and is hidden from inside by described transparency glass plate 5 completely Lid;Described transparency glass plate 5 is fully sealed by described window aperture seal circle 18 with the contact portion of described side frame 16;Described shading Cover 17 is complete light-proof material, is fixed in outside the window of described side frame 16, and blocks completely except described exiting parallel Other light beyond light 8 after light 6 and reflection;Described base plate 14, upper cover 15, side frame 16, shade 17, window aperture seal Circle 18 and transparency glass plate 5 are by encapsulating structure airtight for composition;Shade 17 edge of opening at grade and with transparent glass Glass plate 5 is parallel;Light source base 20, dividing plate 21, colimated light system lens barrel 22, semi-transparent semi-reflecting prism bracket 23, light barrier holder 24, focusing system System lens barrel 25 and CCD support 26 is all fixed on base plate 14 according to light channel structure;Wherein, described light source 1 is fixedly mounted on light On source(-)holder 20, described collimation lens set 3 is arranged in described colimated light system lens barrel 22, and described semi-transparent semi-reflecting prism 4 fixedly mounts On semi-transparent semi-reflecting prism bracket 23, described grating 10 is fixedly mounted on light barrier holder 24, and described focus lens group 11 is installed In focusing system lens barrel 25, described line array CCD 13 is fixedly mounted on CCD support 26;Described dividing plate 21 by light source 1 to treating The light path of the light path and semi-transparent semi-reflecting prism 4 to line array CCD 13 of surveying minute surface 7 separates, and fixes integrating sphere 9 at its tapping;Institute State handle 19 to be fixed on side frame 16.It is above of packed part of the portable mirror reflectance test instrument of the present invention Embodiment, this packed part can also have other structure, as long as it can reasonably fabrication data collecting part.
Fig. 3 is the complete diagram of the portable mirror reflectance test instrument of the present invention, as it can be seen, include: by data Collecting part and data acquisition unit 28, data link 27 and the data processor 29 of packed part composition;Data acquisition unit 28 leads to Cross data link 27 to be connected with described data processor 29;Described data link 27 includes but not limited to wire transmission mode;? Under wired mode, described data link 27 can be powered for data acquisition unit 28 simultaneously;Described data link 27 will be line array CCD 13 The intensity of the different wave length light of output is transferred to data processor 29;Data processor 29 includes use standard reflection mirror pair The calibration information of line array CCD 13;Being processed by the data transmitting data link 27, data processor 29 can show tested Mirror surface is at the reflectance of required wave band, and draws reflectance curve.
It should be noted last that, above example is only in order to illustrate technical scheme and unrestricted.Although ginseng According to embodiment, the present invention is described in detail, it will be understood by those within the art that, the technical side to the present invention Case is modified or equivalent, and without departure from the spirit and scope of technical solution of the present invention, it all should be contained in the present invention Right in the middle of.

Claims (4)

1. a portable mirror reflectance test instrument, it is characterised in that include part of data acquisition, described part of data acquisition Including: light source (1), collimation lens set (3), semi-transparent semi-reflecting prism (4), transparency glass plate (5), integrating sphere (9), grating (10), Focus lens group (11) and line array CCD (13);Wherein,
Optical band needed for light (2) covering that described light source (1) sends;Described light source (1) is sent out by described collimation lens set (3) Light (2) collimation gone out is directional light;Directional light after collimated battery of lens (3) is collimated by described semi-transparent semi-reflecting prism (4) is Through state;Through the directional light after described semi-transparent semi-reflecting prism (4) through surface is vertical with light path and front and rear surfaces is the most flat The transparency glass plate (5) of row, becomes exiting parallel light (6) and arrives minute surface to be measured (7) afterwards;After described minute surface to be measured (7) is reflected Light (8) return described semi-transparent semi-reflecting prism (4), the most described semi-transparent semi-reflecting prism (4) through described transparency glass plate (5) For reflective condition;Directional light after described semi-transparent semi-reflecting prism (4) is reflected enters described integrating sphere (9), it is achieved mixed light is with even Light;Carried out point according to different wave length by described grating (10) from the light through mixed light and even light of described integrating sphere (9) outgoing Light;Light after light splitting is pressed the wavelength focus diverse location at imaging surface by described focus lens group (11);Described line array CCD (13) being installed in focusing system imaging surface position, the light of different wave length is imaged in linear array by described focus lens group (11) The diverse location of CCD (13);Described line array CCD (13) is by the light intensity of output different wave length.
Portable mirror reflectance test instrument the most according to claim 1, it is characterised in that also include packed part, institute State packed part to include: base plate (14), upper cover (15), side frame (16), shade (17), window aperture seal circle (18), handle (19), light source base (20), dividing plate (21), colimated light system lens barrel (22), semi-transparent semi-reflecting prism bracket (23), light barrier holder (24), Focusing system lens barrel (25) and CCD support (26);Wherein,
Described side frame (16) has a window with the binding site of described shade (17), and this window is completely by described clear glass Plate (5) is hidden from inside;The contact portion of described transparency glass plate (5) and described side frame (16) is by described window aperture seal circle (18) fully seal;Described shade (17) is complete light-proof material, is fixed in outside the window of described side frame (16), And block other light in addition to the light (8) after described exiting parallel light (6) and reflection completely;Described base plate (14), on Lid (15), side frame (16), shade (17), window aperture seal circle (18) and transparency glass plate (5) form airtight encapsulating structure; Described shade (17) edge of opening is at grade and parallel with described transparency glass plate (5);Described light source base (20), every Plate (21), colimated light system lens barrel (22), semi-transparent semi-reflecting prism bracket (23), light barrier holder (24), focusing system lens barrel (25) and CCD support (26) is all fixed on described base plate (14) according to light channel structure;Wherein, described light source (1) is fixedly mounted on light On source(-)holder (20), described collimation lens set (3) is arranged in described colimated light system lens barrel (22), described semi-transparent semi-reflecting prism (4) Being fixedly mounted on described semi-transparent semi-reflecting prism bracket (23), described grating (10) is fixedly mounted on described light barrier holder (24) On, described focus lens group (11) is arranged in described focusing system lens barrel (25), and described line array CCD (13) is fixedly mounted on institute State on CCD support (26);Described dividing plate (21) is by light path and the semi-transparent semi-reflecting prism (4) of described light source (1) to minute surface to be measured (7) Light path to line array CCD (13) separates, and fixes described integrating sphere (9) at its tapping;Described handle (19) is fixed on described On side frame (16).
Portable mirror reflectance test instrument the most according to claim 2, it is characterised in that also include data processing division Point, described data processing section includes data link (27) and data processor (29);Wherein,
The data acquisition unit (28) being made up of part of data acquisition and packed part passes through at data link (27) and described data Reason device (29) is connected;
The intensity of the different wave length light that described line array CCD (13) exports is transferred at described data by described data link (27) Reason device (29);Described data processor (29) includes the use standard reflection mirror calibration information to line array CCD (13), by right The data that described data link (27) is transmitted process, and described data processor (29) shows that tested mirror surface is at required ripple The reflectance of section, and draw reflectance curve.
Portable mirror reflectance test instrument the most according to claim 3, it is characterised in that described data link (27) is adopted Use wire transmission mode;Under wired mode, described data link (27) can be data acquisition unit (28) power supply simultaneously.
CN201610416656.0A 2016-06-13 2016-06-13 A kind of portable mirror reflectance test instrument Pending CN106124162A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109781681A (en) * 2019-01-14 2019-05-21 广州大学 A kind of fluorescence quantum yield tester and its test method
CN113418895A (en) * 2021-06-30 2021-09-21 中国人民解放军63921部队 Specular reflectivity measuring method and device for large-caliber telescope

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5889593A (en) * 1997-02-26 1999-03-30 Kla Instruments Corporation Optical system and method for angle-dependent reflection or transmission measurement
US20020109834A1 (en) * 2001-02-15 2002-08-15 Mulder R. Stephen Portable reflex comparator
CN2589970Y (en) * 2002-12-26 2003-12-03 南开大学 Optical parameter measuring device
CN2667491Y (en) * 2003-10-20 2004-12-29 上海三准仪器设备有限公司 Reflectivity measuring instrument
GB2451442A (en) * 2007-07-30 2009-02-04 Lein Applied Diagnostics Ltd Optical measurement apparatus and method
CN102004086A (en) * 2010-11-03 2011-04-06 中航华东光电有限公司 Portable mirror reflection measuring device
CN202393582U (en) * 2011-12-08 2012-08-22 广州标旗电子科技有限公司 Reflectivity detector for optical element
CN103097877A (en) * 2010-07-21 2013-05-08 阿文戈亚太阳能新技术公司 Portable reflectometer and method for characterising the mirrors of solar thermal power plants
CN104062097A (en) * 2014-06-30 2014-09-24 中国科学院西安光学精密机械研究所 Apparatus and method for calibration of characteristics of returned light of corner reflectors
US9019484B2 (en) * 2010-10-06 2015-04-28 Filmetrics, Inc. Combining normal-incidence reflectance and transmittance with non-normal-incidence reflectance for model-free characterization of single-layer films
CN205719484U (en) * 2016-06-13 2016-11-23 首航节能光热技术股份有限公司 A kind of portable mirror reflectance test instrument

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5889593A (en) * 1997-02-26 1999-03-30 Kla Instruments Corporation Optical system and method for angle-dependent reflection or transmission measurement
US20020109834A1 (en) * 2001-02-15 2002-08-15 Mulder R. Stephen Portable reflex comparator
CN2589970Y (en) * 2002-12-26 2003-12-03 南开大学 Optical parameter measuring device
CN2667491Y (en) * 2003-10-20 2004-12-29 上海三准仪器设备有限公司 Reflectivity measuring instrument
GB2451442A (en) * 2007-07-30 2009-02-04 Lein Applied Diagnostics Ltd Optical measurement apparatus and method
CN103097877A (en) * 2010-07-21 2013-05-08 阿文戈亚太阳能新技术公司 Portable reflectometer and method for characterising the mirrors of solar thermal power plants
US9019484B2 (en) * 2010-10-06 2015-04-28 Filmetrics, Inc. Combining normal-incidence reflectance and transmittance with non-normal-incidence reflectance for model-free characterization of single-layer films
CN102004086A (en) * 2010-11-03 2011-04-06 中航华东光电有限公司 Portable mirror reflection measuring device
CN202393582U (en) * 2011-12-08 2012-08-22 广州标旗电子科技有限公司 Reflectivity detector for optical element
CN104062097A (en) * 2014-06-30 2014-09-24 中国科学院西安光学精密机械研究所 Apparatus and method for calibration of characteristics of returned light of corner reflectors
CN205719484U (en) * 2016-06-13 2016-11-23 首航节能光热技术股份有限公司 A kind of portable mirror reflectance test instrument

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109781681A (en) * 2019-01-14 2019-05-21 广州大学 A kind of fluorescence quantum yield tester and its test method
CN113418895A (en) * 2021-06-30 2021-09-21 中国人民解放军63921部队 Specular reflectivity measuring method and device for large-caliber telescope
CN113418895B (en) * 2021-06-30 2022-04-08 中国人民解放军63921部队 Specular reflectivity measuring method and device for large-caliber telescope

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