CN103616162B - Depth test device is ended outside day blind ultraviolet filter band - Google Patents
Depth test device is ended outside day blind ultraviolet filter band Download PDFInfo
- Publication number
- CN103616162B CN103616162B CN201310603534.9A CN201310603534A CN103616162B CN 103616162 B CN103616162 B CN 103616162B CN 201310603534 A CN201310603534 A CN 201310603534A CN 103616162 B CN103616162 B CN 103616162B
- Authority
- CN
- China
- Prior art keywords
- light source
- blind ultraviolet
- test device
- attenuator
- film magazine
- 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.)
- Expired - Fee Related
Links
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
End depth test device outside day blind ultraviolet filter band, relate to optical filter parameter testing technical field, the problem solving to carry the cut-off degree of depth of outer degree of depth edge filter to test, including: light source；Camera bellows, is positioned at described light source front, and side is provided with light inlet；Aperture diaphragm, between described light inlet and described light source, is used for controlling to enter the light energy of described light inlet；Optical filtering film magazine and decay film magazine, be positioned at inside described camera bellows, be respectively intended to hold optical filter and attenuator, can make often to arrange described attenuator according to the decay film trap of multi-disc cascade V-arrangement layout and be mutually perpendicular in wherein said decay film magazine；Photomultiplier tube, be positioned at described camera bellows internal and with described light inlet coaxial placement, the photodetector that described photomultiplier tube and detection device collectively constitute is for detecting the described light source output signal of telecommunication by described optical filter and described attenuator, and present configuration is the most easily operated.
Description
Technical field
The present invention relates to optical filter parameter testing technical field, be specifically related to outside day blind ultraviolet filter band cut-off
The test device of the degree of depth.
Background technology
Day, blind ultraviolet filter was the important optical element in day blind ultraviolet imagery detection, and its band is outer ends the degree of depth
Refer to that, near ultraviolet, the rejection ability that visible and near-infrared spectral coverage is to incident irradiance, outside accurate calibration tape, cut-off is deep
Spend for realizing significant with the spectrum Optimized Matching of detector and then lifting system signal noise ratio.Existing
Test instrunment mainly has spectrophotometer, DF transflection instrument, acousto-optic modulation detecting system etc. to cut outside optical filter band
Only the degree of depth can be tested scope maximum and be only had 8-OD, and ends the degree of depth outside the band of day blind ultraviolet ultraviolet filter and all exist
On 8-OD, part spectral coverage is more than 10-OD, and current existing device cannot the accurate blind ultraviolet filtering of test day
The degree of depth is ended outside sheet band.
Summary of the invention
The present invention solves the problem carrying the cut-off degree of depth of outer degree of depth edge filter to test, it is provided that a kind of
Depth test device is ended outside day blind ultraviolet filter band.
Ending depth test device outside day blind ultraviolet filter band, this device includes: light source, camera bellows, is positioned at
Described light source front, side is provided with a light inlet；Aperture diaphragm, be positioned at described light inlet and light source it
Between, for controlling to enter the light energy of light inlet；Optical filtering film magazine and decay film magazine, be positioned at inside described camera bellows,
Being respectively used to contain optical filter and attenuator, the attenuator in described decay film magazine is mutually perpendicular to place；Photoelectricity
Multiplier tube, is positioned at camera bellows internal and coaxial with light inlet, and described photomultiplier tube collectively constitutes with detection device
Photodetector, for detecting the described light source output signal of telecommunication by described optical filter and described attenuator.
Beneficial effects of the present invention: end depth test device outside day of the present invention blind ultraviolet filter band,
For measuring the day blind ultraviolet filter cut-off degree of depth carrying the cut-off of the outer degree of depth, simple in construction is easily operated, test
The whole automatization of process, quickness and high efficiency；Device of the present invention increases optical filter and measures the cut-off degree of depth
Dynamic range.
Accompanying drawing explanation
Fig. 1 is the top view ending depth test device outside day of the present invention blind ultraviolet filter band；
Fig. 2 is the side view ending depth test device outside day of the present invention blind ultraviolet filter band；
Fig. 3 is to end film trap of decaying in depth test device outside day of the present invention blind ultraviolet filter band
Arrangement schematic diagram；
Fig. 4 is the test flow chart ending depth test device outside day of the present invention blind ultraviolet filter band.
Detailed description of the invention
Detailed description of the invention one, combine Fig. 1 to Fig. 3 present embodiment is described, outside day blind ultraviolet filter band
Cut-off depth test device, including:
Light source 1, for a series of arrowbands high stable mW level the LED added with collimator objective, along sustained height
By wavelength order horizontal positioned；Camera bellows 2, is positioned at described light source 1 front, and side is provided with a light inlet,
Test can be avoided to be affected by environment veiling glare；Aperture diaphragm 3, is positioned at described light inlet and described light source 1
Between, it is used for controlling to enter the light energy of described light inlet；Optical filtering film magazine 4 and decay film magazine 5, be positioned at described
Camera bellows 2 is internal, is respectively intended to contain optical filter and attenuator；Photomultiplier tube 6, is positioned at described camera bellows 2
Portion and with described light inlet coaxial placement, described photomultiplier tube and the detection light electrical resistivity survey that collectively constitutes of device 10
Survey device 11 for detecting the described light source 1 output signal of telecommunication by described optical filter and described attenuator.
Attenuator described in present embodiment is standard reflection formula neutral filter, and the spectrum of described attenuator declines
Subtract coefficient it is known that combine Fig. 3, it is provided that the concrete layout viewing of described decay film trap, in described decay film magazine 5
Can make often to arrange described attenuator according to the decay film trap 7 of multi-disc cascade V-arrangement layout to be mutually perpendicular to.Described photoelectricity
The bore of the photosurface of multiplier tube 6 should be greater than the bore of Φ 10mm, preferably Φ 15mm.
Present embodiment also includes: precision displacement platform 8, be positioned at described optical filtering film magazine 4 and described attenuator
Below box 5, it is used for the locus controlling described optical filtering film magazine 4 with described decay film magazine 5；Camera bellows guide rail 9,
It is positioned at below described camera bellows 2, is used for moving the position of described camera bellows 2, makes described light inlet be directed at institute successively
State light source；Optical table 12, is used for containing cut-off depth test device outside blind ultraviolet filter band of described day.
Described precision displacement platform 8 is automatically controlled displacement platform with described camera bellows guide rail 9, can pass through computer programming
Its locus of Automatic Control.
Detailed description of the invention two, combining Fig. 4 present embodiment is described, present embodiment is detailed description of the invention
Day described in one ends the method for testing of depth test device outside blind ultraviolet filter band, comprises the following steps:
One, providing attenuation quotient is the attenuator of k.
Two, the described light source 1 output telecommunications by day blind ultraviolet filter is detected by described photodetector 11
Number.This step is particularly as follows: be directed at described photomultiplier tube 6 by described light source 1, at described light source 1 with described
Place blind ultraviolet filter of described day between photomultiplier tube 6, described photodetector 11 detect described light
The source 1 described output signal of telecommunication after described day blind ultraviolet filter.
Three, decline according to being selected by the magnitude of the described output signal of telecommunication after described day blind ultraviolet filter
Subtract blade number N and its superposition used, by described photodetector 11 detect described light source 1 pass through described in decline
Subtract the output signal of telecommunication of sheet.This step is particularly as follows: described defeated according to by after described day blind ultraviolet filter
Go out the magnitude of the signal of telecommunication, select described decay blade number N and its superposition is used, making by described attenuator
The described output signal of telecommunication and the magnitude phase by the described output signal of telecommunication after described day blind ultraviolet filter
Closely.Seeing Fig. 3, described light source 1 incides and eventually enters into described photoelectricity times through multiple reflections on described attenuator
Increase on pipe 6.
Described light source 1 is directed at described photomultiplier tube 6, described light source 1 and described photomultiplier tube 6 it
Between place described attenuator, by described photodetector 11 detect described light source 1 through described day blind ultraviolet filter
The described output signal of telecommunication after mating plate.
Four, the simulation softward described output electricity to being detected in step 2 and three is used by described photodetector 11
Signal and data multiple averaging after carry out record.
Five, according to the above-mentioned parameter obtained, the cut-off degree of depth outside optical filter band is calculated as follows:
Six, controlling described camera bellows guide rail 9 makes the described light inlet of described camera bellows 2 be directed at different spectrum successively
Described light source 1, repetition step 2, to more than five times, measures the optical filter cut-off under the different spectrum of described light source 1 deep
Degree.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Any amendment, equivalent replacement and the improvement etc. made within bright spirit and principle, should be included in the present invention
Protection domain within.
Claims (8)
1. ending depth test device outside day blind ultraviolet filter band, this device includes:
Light source (1)；
Camera bellows (2), is positioned at described light source (1) front, and side is provided with a light inlet；
Optical filter and attenuator；
Photodetector (11)；
It is characterized in that, this device also includes:
Aperture diaphragm (3), is positioned between described light inlet and light source (1), for controlling entrance light inlet
Light energy；
Optical filtering film magazine (4) and decay film magazine (5), be positioned at described camera bellows (2) internal, be respectively used to contain
Optical filter and attenuator, the attenuator in described decay film magazine (5) is mutually perpendicular to place；
Photomultiplier tube (6), is positioned at camera bellows (2) internal and coaxial with light inlet, described photomultiplier tube (6)
The photodetector (11) collectively constituted with detection device (10), is used for detecting described light source (1) and passes through
The output signal of telecommunication of described optical filter and described attenuator.
Depth test device, its feature is ended outside day the most according to claim 1 blind ultraviolet filter band
Being, described light source (1) is arrowband high stable mW level the LED added with collimator objective, described LED
Wavelength order horizontal positioned is pressed along sustained height.
Depth test device, its feature is ended outside day the most according to claim 1 blind ultraviolet filter band
Being, described attenuator is standard reflection formula neutral filter.
Depth test device, its feature is ended outside day the most according to claim 1 blind ultraviolet filter band
It is, described decay film magazine (5) arranges the decay film trap (7) according to multi-disc cascade V-arrangement layout, make every
Arrange described attenuator to be mutually perpendicular to.
Depth test device, its feature is ended outside day the most according to claim 1 blind ultraviolet filter band
Being, the bore of the photosurface of described photomultiplier tube (6) is more than Φ 10mm.
Depth test device, its feature is ended outside day the most according to claim 1 blind ultraviolet filter band
Being, described detection device (10) is low current amplifier.
7. end depth test device outside blind ultraviolet filter band according to the day described in any one of claim 1-6,
It is characterized in that, this device also includes:
Precision displacement platform (8), is positioned at the lower section of described optical filtering film magazine (4) and decay film magazine (5), uses
In the position controlling described optical filtering film magazine (4) and decay film magazine (5)；
Camera bellows guide rail (9), is positioned at the lower section of camera bellows (2), is used for moving the position of described camera bellows (2),
Make light inlet alignment light source successively (1).
Depth test device, its feature is ended outside day the most according to claim 7 blind ultraviolet filter band
Being, described precision displacement platform (8) and described camera bellows guide rail (9) are automatically controlled displacement platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310603534.9A CN103616162B (en) | 2013-11-25 | 2013-11-25 | Depth test device is ended outside day blind ultraviolet filter band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310603534.9A CN103616162B (en) | 2013-11-25 | 2013-11-25 | Depth test device is ended outside day blind ultraviolet filter band |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103616162A CN103616162A (en) | 2014-03-05 |
| CN103616162B true CN103616162B (en) | 2016-08-17 |
Family
ID=50166868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310603534.9A Expired - Fee Related CN103616162B (en) | 2013-11-25 | 2013-11-25 | Depth test device is ended outside day blind ultraviolet filter band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103616162B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983431B (en) * | 2014-04-25 | 2016-11-09 | 中国科学院长春光学精密机械与物理研究所 | Day blind ultraviolet imaging enhancer band outer relative spectral response test device and method |
| CN106153306B (en) * | 2015-04-13 | 2018-06-01 | 北方夜视技术股份有限公司 | A kind of spectral response measurement device outside solar blind UV electricity cathode response wave band |
| CN107357338A (en) * | 2017-09-11 | 2017-11-17 | 中国科学院云南天文台 | A kind of optical element insulating box |
| CN107621457B (en) * | 2017-09-27 | 2024-07-16 | 中国科学院理化技术研究所 | Deep ultraviolet frequency doubling testing device |
| CN108387367A (en) * | 2018-03-07 | 2018-08-10 | 宁波吉欧光电科技有限公司 | A kind of test method of photodiode |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL125412A (en) * | 1998-07-20 | 2005-11-20 | Ifil Ltd | Solar blind uv viewing apparatus and camera |
-
2013
- 2013-11-25 CN CN201310603534.9A patent/CN103616162B/en not_active Expired - Fee Related
Non-Patent Citations (6)
| Title |
|---|
| "日盲"紫外电晕探测系统定标;章明朝 等;《光电工程》;20100430;第37卷(第4期);第135-140页 * |
| 一种日盲区紫外信号探测系统前端;刘晓科 等;《探测与控制学报》;20071231;第29卷(第6期);第41-44页 * |
| 日盲型紫外探测系统的探测距离模型及实验研究;杨承 等;《光电工程》;20100930;第37卷(第09期);第133-139页 * |
| 日盲紫外像增强型CCD疲劳特性测试;孔繁林 等;《中国激光》;20131015;第1-5页 * |
| 空间紫外目标探测系统技术研究;周伟 等;《现代防御技术》;20111231;第39卷(第06期);第172-178页 * |
| 高压放电紫外传感器与检测装置研究;汪金刚 等;《传感器与微系统》;20101231;第29卷(第8期);第56-60页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103616162A (en) | 2014-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103616162B (en) | Depth test device is ended outside day blind ultraviolet filter band | |
| CN102749184B (en) | Large-field-of-view stray light PST (particle swarm optimization) testing method and device | |
| CN104344890B (en) | The device for quick testing of faint optical signal spectrum and method | |
| CN102486404A (en) | Ultraviolet low-light star equal simulation and star equal calibration system | |
| CN103674891B (en) | Atmospheric NO3 free radical concentration measurement system based on double-cavity type cavity ring-down technology | |
| CN202522516U (en) | Optical transmissivity test device | |
| CN103983571B (en) | Detector pixel response nonuniform error correction device and correction method thereof | |
| CN101854210B (en) | Cutoff wavelength measuring method and optical communication system | |
| US20210293710A1 (en) | Device for measuring a property of a measurement object by luminescence | |
| CN103018011A (en) | System and method for measuring transmittance of optical variable attenuator | |
| CN107063456B (en) | Time resolution diffraction efficiency of grating spectral measurement device in situ and method | |
| Anastasi et al. | Test of candidate light distributors for the muon (g− 2) laser calibration system | |
| CN104168812A (en) | Optical measurement device and method for associating fiber bundle | |
| CN107356914B (en) | Calibration system for satellite-borne laser radar detector | |
| CN103616163A (en) | Solar blind ultraviolet filter out-of-band cut-off depth testing method | |
| CN105737995A (en) | High-power laser multi-parameter measurement device based on integrating sphere | |
| CN102385039B (en) | Test method and device for high-light intensity and large-scale solar cell illumination linearity | |
| CN208239052U (en) | A kind of spuious optical measurement instrument of laser | |
| CN105241640A (en) | Device for measuring blue light weighted radiation intensity and method thereof | |
| CN103018214B (en) | A kind of reflection type optical path transient state absorption spectrometer | |
| CN107121208A (en) | The data acquisition device and lifetime of excited state measuring method of lifetime of excited state measurement based on frequency counting card | |
| CN103091568B (en) | A kind of avalanche photodiode excessive noise factor measuring system | |
| CN103983431B (en) | Day blind ultraviolet imaging enhancer band outer relative spectral response test device and method | |
| CN103398984B (en) | The outfield measuring method of photo-electric telescope transmissivity of optical system | |
| CN101086462A (en) | Full spectrum monitoring for outdoor accelerated weathering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20171125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |