CN110174243A - A kind of test device of optical collimator transmitance - Google Patents
A kind of test device of optical collimator transmitance Download PDFInfo
- Publication number
- CN110174243A CN110174243A CN201910479053.9A CN201910479053A CN110174243A CN 110174243 A CN110174243 A CN 110174243A CN 201910479053 A CN201910479053 A CN 201910479053A CN 110174243 A CN110174243 A CN 110174243A
- Authority
- CN
- China
- Prior art keywords
- optical collimator
- fixedly mounted
- test device
- operating platform
- camera bellows
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
It is disclosed by the invention to belong to field of optical measuring technologies, specially a kind of test device of optical collimator transmitance, comprising: operating platform, camera bellows, light source, grating monochromator and computer, the camera bellows is fixedly mounted at the top of the front side wall of the operating platform, the sliding rail is fixedly mounted in the inner cavity rear wall of the camera bellows, the front side wall of the sliding rail is slidably connected eight adjusting brackets, the light source is from left to right successively fixedly mounted in the top of each adjusting bracket, focus lamp, baffle of porous baffle, collimating mirror, diaphragm, optical collimator to be measured, short focus lens and integrating sphere, the grating monochromator is fixedly mounted in the front side wall lower right-hand side of the operating platform, the computer is fixedly mounted in the middle part of the front side wall of the operating platform, the invention meets military testing requirement, and it is easy to operate, it is not easily susceptible to environment light simultaneously Interference, the more accurate resultant effect of test result.
Description
Technical field
The present invention relates to field of optical measuring technologies, specially a kind of test device of optical collimator transmitance.
Background technique
Optical collimator is that a kind of can assign snipes firearms and the accurate sighting angle of automatic rifle, and mean trajectory is made to pass through target
Device.It by the deflection of the good alignment target of sight adjustment and the angle of site, and assigns pointing parameter to weapon and implements shooting, lead to
The continuous amendment in range and direction is crossed, guarantees that trajectory accurately passes through target.
For optical collimator as an optical device, transmitance can be described as its most important index, and transmitance refers to optics
The exit luminous flux of system and the ratio of incident flux.So how one optical collimator of the test of precise and high efficiency in visible light
The transmittance curve figure of wavelength also becomes a most important problem.
Optical collimator Transmissivity measurement device in the prior art is easy to appear multiple length scanning, it is seen that light and part
Near infrared light is not able to satisfy military testing requirement, and not easy to operate, while being easy the interference by environment light, test result
Accuracy is to be improved, secondly, the applicability of device is more narrow, therefore needs to research and develop a kind of test of optical collimator transmitance
Device.
Summary of the invention
The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferable realities
Apply mode.It may do a little simplified or be omitted to avoid making in this section and the description of the application and the title of the invention
The purpose of this part, abstract of description and denomination of invention is fuzzy, and this simplification or omission cannot be used for limiting model of the invention
It encloses.
In view of above-mentioned and/or existing optical collimator transmitance test device the problem of, propose the present invention.
Therefore, the purpose of the present invention is to provide a kind of test devices of optical collimator transmitance, can satisfy military
Testing requirement, and it is easy to operate, while it being not easily susceptible to the interference of environment light, test result is more accurate.
In order to solve the above technical problems, according to an aspect of the present invention, the present invention provides the following technical scheme that
A kind of test device of optical collimator transmitance comprising: operating platform, camera bellows, light source, grating monochromator and meter
The camera bellows is fixedly mounted in calculation machine, the front side wall top of the operating platform, and institute is fixedly mounted in the inner cavity rear wall of the camera bellows
State sliding rail, the front side wall of the sliding rail is slidably connected eight adjusting brackets, the top of each adjusting bracket from left to right according to
It is secondary that the light source, focus lamp, baffle of porous baffle, collimating mirror, diaphragm, optical collimator to be measured, short focus lens and integrating sphere is fixedly mounted,
The grating monochromator is fixedly mounted in the front side wall lower right-hand side of the operating platform, and the front side wall middle part of the operating platform is solid
Dingan County fills the computer, the grating monochromator and the computer and is electrically connected by conducting wire.
As a kind of a kind of preferred embodiment of the test device of optical collimator transmitance of the present invention, in which: described
Being connected by a hinge at the top of camera bellows has upper cover, and the left and right sides of the upper cover is mutually fixed by damping telescopic bar with the camera bellows
Installation.
As a kind of a kind of preferred embodiment of the test device of optical collimator transmitance of the present invention, in which: described
The window of integrating sphere is located in the focus through the short focus lens.
As a kind of a kind of preferred embodiment of the test device of optical collimator transmitance of the present invention, in which: described
Grating monochromator is beam splitter, and the beam splitter is fixed on precision spindle, and shaft is controlled by the computer, described
Grating monochromator outlet end is configured with iris diaphgram, and the iris diaphgram adjusts the size of emergent light spot, and emergent light spot size
Less than the window size of the integrating sphere.
As a kind of a kind of preferred embodiment of the test device of optical collimator transmitance of the present invention, in which: described
Light source, the focus lamp, the baffle of porous baffle, the collimating mirror, the diaphragm, the optical collimator to be measured, the short focus are saturating
The optical axis of mirror and the integrating sphere is on same horizontal line.
As a kind of a kind of preferred embodiment of the test device of optical collimator transmitance of the present invention, in which: described
Integrating sphere is the hollow ball with high reflectivity inner surface.
As a kind of a kind of preferred embodiment of the test device of optical collimator transmitance of the present invention, in which: described
Integrating sphere and the grating monochromator are directly directed at connection or are connected with optical fiber.
Compared with prior art: this device can disposably obtain optical collimator in the transmittance curve of visible wavelength, keep away
Multiple length scanning is exempted from, scanning accuracy is different by the resolution ratio of used monochromator and is varied, while measuring model
The visible light and part near infrared light up to 400nm-800nm wavelength are placed, military testing requirement is fully met, secondly will
Light source, focus lamp, baffle of porous baffle, collimating mirror, diaphragm, optical collimator to be measured, short focus lens and integrating sphere are installed to the interior of camera bellows
Portion effectively reduces the interference of environment light, substantially increases the accuracy of test result, so that measurement result more accurately may be used
It leans on, is slided on the slide rail in structure using adjusting bracket, adjusting bracket is the bracket of adjustable height and pitch angle, is protected
Its broad applicability is demonstrate,proved.
Detailed description of the invention
It, below will be in conjunction with attached drawing and detailed embodiment party in order to illustrate more clearly of the technical solution of embodiment of the present invention
The present invention is described in detail for formula, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.Wherein:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the functional block diagram of apparatus of the present invention.
In figure: 100 operating platforms, 200 camera bellows, 210 sliding rails, 220 adjusting brackets, 300 light sources, 310 focus lamps, 320 bands
Hole baffle, 330 collimating mirrors, 340 diaphragms, 350 optical collimators to be measured, 360 short focus lens, 370 integrating spheres, 400 grating monochromators,
500 computers.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
Secondly, combination schematic diagram of the present invention is described in detail, when embodiment of the present invention is described in detail, for purposes of illustration only,
Indicate that the sectional view of device architecture can disobey general proportion and make partial enlargement, and the schematic diagram is example, herein not
The scope of protection of the invention should be limited.In addition, the three-dimensional space of length, width and depth should be included in actual fabrication.
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to implementation of the invention
Mode is described in further detail.
The present invention provides a kind of test device of optical collimator transmitance, for meeting military testing requirement, and holds
It is easy to operate, while it being not easily susceptible to the interference of environment light, test result is more accurate, referring to Fig. 1, comprising: operating platform
100, camera bellows 200, light source 300, grating monochromator 400 and computer 500
Referring to Fig. 1, the front side wall of operating platform 100 is for being fixedly mounted camera bellows 200,400 and of grating monochromator
Computer 500, operating platform 100 are made of aluminium alloy；
Referring to Fig. 1, camera bellows 200 has sliding rail 210 and adjusting bracket 220, and camera bellows 200 is mounted on operating platform
At the top of 100 front side wall, specifically, the top of camera bellows 200, which is connected by a hinge, upper cover, pass through damping at left and right sides of upper cover
Telescopic rod is fixedly mounted with 200 phase of camera bellows, and the inner cavity rear wall of camera bellows 200 is opened up (not to be marked there are four the first thread groove in figure
Note), the second thread groove that the rear wall of sliding rail 210 opens up four same apertures corresponding with the first thread groove (is not marked in figure
Note), sliding rail 210 is mounted on rear side of 200 inner cavity of camera bellows by four the first thread grooves, four the second thread grooves and fastening bolt
Wall, camera bellows 200 are made of stainless steel；
Referring to Fig. 1, light source 300 has focus lamp 310, baffle of porous baffle 320, collimating mirror 330, diaphragm 340, to be measured
Optical collimator 350, short focus lens 360 and integrating sphere 370, light source 300 are mounted on the inner wall of camera bellows 200, specifically, sliding rail 210
Front side wall be slidably connected eight adjusting brackets 220, light source is from left to right successively fixedly mounted in the top of each adjusting bracket 220
300, focus lamp 310, baffle of porous baffle 320, collimating mirror 330, diaphragm 340, optical collimator to be measured 350, short focus lens 360 and integral
Ball 370, light source 300, focus lamp 310, baffle of porous baffle 320, collimating mirror 330, diaphragm 340, optical collimator to be measured 350, short focus are saturating
For the optical axis of mirror 360 and integrating sphere 370 on same horizontal line, the window of integrating sphere 370 is located at the focus through short focus lens 360
On, integrating sphere 370 is the hollow ball with high reflectivity inner surface；
Referring to Fig. 1, grating monochromator 400 is mounted on the front side wall lower right-hand side of operating platform 100, specifically,
The front side wall lower right-hand side of operating platform 100 is spirally connected grating monochromator 400, integrating sphere 370 and grating monochromator 400 by bolt
Directly alignment connection, grating monochromator 400 are beam splitter, light splitting for being fixedly connected with computer 500, grating monochromator 400
Element is fixed on precision spindle, and shaft is controlled by computer 500, and 400 outlet end of grating monochromator is configured with iris diaphgram,
Iris diaphgram adjusts the size of emergent light spot, and emergent light spot size is less than the window size of integrating sphere 370；
Referring to Fig. 1, computer 500 is mounted in the middle part of the front side wall of operating platform 100, specifically, computer 500
The front side wall of operating platform 100, grating monochromator 400 and computer 500 is placed on to be electrically connected by conducting wire.
In the specific use process, make light when the needs present invention is first turned on 300 power supply of light source during use
Source 300 preheats 30 minutes, and opens other equipment power supply, and the light that light source 300 issues passes through collimating mirror 330, becomes directional light
Beam adjusts beam radius by diaphragm, and the light come out by collimating mirror 330 is again by the way that optical collimator 350 to be measured, the light of outgoing is arrived
Up to integrating sphere 370, grating monochromator 400 is eventually arrived at, obtained signal is handled by computer 500 and shown by computer 500
As a result, not first being put into optical collimator 350 to be measured in dark indoor optical path, grating monochromator 400 is controlled on computer 500
Length scanning is carried out, blank control measured data is obtained and places into optical collimator 350 to be measured, grating list is controlled on computer 500
Color instrument 400 carry out length scanning, obtain measured value, for reduce measurement error, duplicate measurements is multiple, obtain average value, finally by
500 software operation of computer drawing can be obtained measurement result and be shown by computer 500.
Referring to Fig. 2, the test device test method the following steps are included:
A. optical collimator to be measured is fixed in adjusting bracket 220；
B. the height of light source 300 is adjusted, the parallel rays for allowing light source 300 to issue by collimating mirror 330 is close to photometry
Take aim at tool 350 entrance port, due to light source 300 issue light luminous intensity be it is known, be denoted as P1；
C. the adjusting bracket 220 for adjusting 350 rear wall of optical collimator to be measured, makes the parallel rays through parallel light tube
The central coaxial of 350 entrance port of center and optical collimator to be measured；
D. the position for adjusting integrating sphere 370, makes the window of integrating sphere 370 be located at the focal plane through short focus lens 360；
E. the exiting light beam intensity for measuring optical collimator 350 to be measured, is denoted as P2；
F. the transmitance of optical collimator 350 to be measured is then P2/P1.
Above-mentioned the first thread groove and the second thread groove is not limited in the particular number of the present embodiment record, this technology neck
Domain personnel can according to need under the premise of the present apparatus can complete its test function and increase or decrease its quantity.
Although hereinbefore invention has been described by reference to embodiment, model of the invention is not being departed from
In the case where enclosing, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as not depositing
Various features in structural conflict, presently disclosed embodiment can be combined with each other by any way and be made
With not carrying out the description of exhaustive to the case where these combinations in the present specification and length and economize on resources merely for the sake of omitting
The considerations of.Therefore, the invention is not limited to particular implementations disclosed herein, but including falling into the scope of the claims
Interior all technical solutions.
Claims (7)
1. a kind of test device of optical collimator transmitance characterized by comprising operating platform (100), camera bellows (200), light
Institute is fixedly mounted in the front side wall top of source (300), grating monochromator (400) and computer (500), the operating platform (100)
It states camera bellows (200), the inner cavity rear wall fixed installation sliding rail (210) of the camera bellows (200), before the sliding rail (210)
Side walls connect eight adjusting brackets (220), and the top of each adjusting bracket (220) is from left to right successively fixedly mounted
The light source (300), focus lamp (310), baffle of porous baffle (320), collimating mirror (330), diaphragm (340), optical collimator to be measured
(350), institute is fixedly mounted in the front side wall lower right-hand side of short focus lens (360) and integrating sphere (370), the operating platform (100)
It states grating monochromator (400), the computer (500), the light is fixedly mounted in the middle part of the front side wall of the operating platform (100)
Grid monochromator (400) and the computer (500) are electrically connected by conducting wire.
2. a kind of test device of optical collimator transmitance according to claim 1, which is characterized in that the camera bellows
(200) being connected by a hinge at the top of has upper cover, and the left and right sides of the upper cover passes through damping telescopic bar and the camera bellows (200)
Mutually it is fixedly mounted.
3. a kind of test device of optical collimator transmitance according to claim 1, which is characterized in that the integrating sphere
(370) window is located in the focus through the short focus lens (360).
4. a kind of test device of optical collimator transmitance according to claim 1, which is characterized in that the grating is monochromatic
Instrument (400) is beam splitter, and the beam splitter is fixed on precision spindle, and shaft is controlled by the computer (500), institute
It states grating monochromator (400) outlet end and is configured with iris diaphgram, the iris diaphgram adjusts the size of emergent light spot, and emergent light
Spot size is less than the window size of the integrating sphere (370).
5. a kind of test device of optical collimator transmitance according to claim 1, which is characterized in that the light source
(300), the focus lamp (310), the baffle of porous baffle (320), the collimating mirror (330), the diaphragm (340), it is described to
Photometry takes aim at the optical axis of tool (350), the short focus lens (360) and the integrating sphere (370) on same horizontal line.
6. a kind of test device of optical collimator transmitance according to claim 1, which is characterized in that the integrating sphere
It (370) is the hollow ball with high reflectivity inner surface.
7. a kind of test device of optical collimator transmitance according to claim 1, which is characterized in that the integrating sphere
(370) it connects or is connected with optical fiber with the grating monochromator (400) directly alignment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479053.9A CN110174243A (en) | 2019-06-04 | 2019-06-04 | A kind of test device of optical collimator transmitance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479053.9A CN110174243A (en) | 2019-06-04 | 2019-06-04 | A kind of test device of optical collimator transmitance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110174243A true CN110174243A (en) | 2019-08-27 |
Family
ID=67697914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910479053.9A Pending CN110174243A (en) | 2019-06-04 | 2019-06-04 | A kind of test device of optical collimator transmitance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110174243A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092393A (en) * | 2021-03-23 | 2021-07-09 | 中国人民解放军联勤保障部队第九二〇医院 | Light directional filtering type light detector and its application in medicine compatibility monitoring |
-
2019
- 2019-06-04 CN CN201910479053.9A patent/CN110174243A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092393A (en) * | 2021-03-23 | 2021-07-09 | 中国人民解放军联勤保障部队第九二〇医院 | Light directional filtering type light detector and its application in medicine compatibility monitoring |
| CN113092393B (en) * | 2021-03-23 | 2023-09-08 | 中国人民解放军联勤保障部队第九二〇医院 | Light directional filtering type photometer and application thereof in drug compatibility monitoring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7064817B1 (en) | Method to determine and adjust the alignment of the transmitter and receiver fields of view of a LIDAR system | |
| CN105300348B (en) | A kind of laser ranging system | |
| CN103364011B (en) | Ultra-large vision field multiple goal object simulation system | |
| CN102155990B (en) | Debugging method of echelle grating spectrograph | |
| CN108508432A (en) | A kind of portable light shaft detection instrument and its method | |
| CN107063634B (en) | A kind of system using energy method rapid survey fiber exit coke ratio | |
| CN208270077U (en) | The high-throughput high-resolution relevant dispersion spectrum imaging device of wide spectrum | |
| CN105467597B (en) | A kind of multispectral starlight light source | |
| CN108398674A (en) | A kind of coaxial calibrating installation of optics and its application method | |
| CN108681093A (en) | Double light beam laser colimated light system | |
| CN110174243A (en) | A kind of test device of optical collimator transmitance | |
| CN105353516A (en) | Double-light-beam synthesis sensor by utilizing single detector to perform optical pupil and optical axis regional imaging | |
| CN213481255U (en) | Line spectrum confocal sensor | |
| CN210108680U (en) | Testing device for transmittance of optical sight | |
| CN110109262A (en) | Light source switches Multiplexing Unit concentricity debugging system and method | |
| CN210294662U (en) | Large-caliber double-paraboloid reflection modular collimator | |
| CN104601983B (en) | The off-axis absolute spectral transmittance of how anti-space camera and homogeneity test device thereof | |
| CN108051182A (en) | A kind of laser subsystem integral test system | |
| CN209895098U (en) | Light source switching multiplexing unit coaxiality debugging system | |
| CN207752148U (en) | A kind of coaxial calibrating installation of optics | |
| US3799680A (en) | Photometer optical system having viewing magnification and light attenuation means | |
| CN111024372A (en) | Point source transmittance testing system and method for optical device | |
| CN216247137U (en) | Multi-optical sensor target surface and optical axis parallelism comprehensive assembling and adjusting device | |
| CN114088200B (en) | Strong laser far-field power attenuation sampling method | |
| RU2536570C1 (en) | Device for controlling position of sighting line of sighting devices on small arms |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |