CN105547647A - Collimator device of large field of view - Google Patents
Collimator device of large field of view Download PDFInfo
- Publication number
- CN105547647A CN105547647A CN201510879338.3A CN201510879338A CN105547647A CN 105547647 A CN105547647 A CN 105547647A CN 201510879338 A CN201510879338 A CN 201510879338A CN 105547647 A CN105547647 A CN 105547647A
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- parallel light
- light tube
- light pipe
- center
- visual angle
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- 230000003287 optical effect Effects 0.000 claims abstract description 10
- 230000000007 visual effect Effects 0.000 claims description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
- -1 now Chemical compound 0.000 description 1
Classifications
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- 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
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Nuclear Medicine (AREA)
Abstract
The invention relates to a collimator device of a large field of view. The device comprises a mounting frame. The mounting frame is provided with a center collimator, and a left side collimator and a right side collimator which are symmetrically and obliquely arranged at two sides of the center collimator. The optical axes of all collimators are intersected at one point. The left side collimator and the right side collimator can swing along the intersection point for adjusting to form a given field of view angle. A given field of view angle is formed by use of the left side collimator and the right side collimator so that the positions of the collimators at two sides can be arranged according to actual requirement; and then a field of view angle corresponding to actual requirement is obtained, wherein the theoretical maximum field of view angle value is approaching 180 degrees; the whole collimator device has a simple structure and relatively low cost.
Description
Technical field
The present invention relates to a kind of Large visual angle parallel light tube device.
Background technology
Infrared collimator is the visual plant of various infrared imaging optical system Performance Detection, is also the important member in optical metrology instrument.At present, various thermal infrared imager, military sinperscope are all towards Large visual angle, high-resolution future development, and this just has higher requirement to the visual field of optical system.
Infrared collimator is the necessary equipment that infrared optical system is debug, and the infrared optical system of Large visual angle needs the infrared collimator of Large visual angle.At present, Large visual angle infrared collimator device is all adopt transmission-type infrared collimator, but when this transmission-type infrared collimator is applied on Large visual angle, field range is confined to 30 °, field angle is less, and the one-piece construction of whole transmission-type infrared collimator is comparatively complicated, adjustment comparatively bothers.
Summary of the invention
The invention provides a kind of Large visual angle parallel light tube device, to solve the technical matters of complicated integral structure when Large visual angle infrared collimator of the prior art adopts transmission-type infrared collimator to form Large visual angle.
The technical scheme of Large visual angle parallel light tube device provided by the present invention is: a kind of Large visual angle parallel light tube device, comprise erecting frame, erecting frame is provided with center parallel light pipe and symmetrical the left parallel light pipe, the right side parallel light tube that are in tilted layout in center parallel light pipe both sides, the optical axis of all parallel light tubes intersects a point of intersection, and described left parallel light pipe and described right side parallel light tube can swing adjustment to form the field angle of setting around described intersection point.
Described left parallel light pipe and described right side parallel light tube are all by swingable being assemblied on described erecting frame of arc-shaped guide rail that be the center of circle with described intersection point.
When being provided with between described arc-shaped guide rail and corresponding left parallel light pipe and between arc-shaped guide rail and corresponding right side parallel light tube for moving at left and right sides parallel light tube and adjusting to the right place corresponding left and right parallel light tube is fixedly installed on the adjusting-fixing structure on described arc-shaped guide rail.
Described erecting frame comprises pedestal, described center parallel light pipe is installed on described pedestal, described pedestal is rotating centered by described center parallel light pipe is equipped with reversing frame, all corresponding being arranged on described reversing frame of described arc-shaped guide rail and left parallel light pipe, right side parallel light tube.
The revolution fixed sturcture for reversing frame and pedestal being fixedly assembled together when reversing frame rotates adjust to the right place with left and right sides parallel light tube is provided with between described reversing frame and pedestal.
Described center parallel light pipe, left parallel light pipe and right side parallel light tube are reflective IR collimator.
The invention has the beneficial effects as follows: in Large visual angle parallel light tube device provided by the present invention, erecting frame arranges center parallel light pipe, that tilts respectively in the left and right sides of center parallel light pipe is furnished with left parallel light pipe and right side parallel light tube, the optical axis of all parallel light tubes intersects at an intersection point, like this, left parallel light pipe and right side parallel light tube is utilized to form the field angle of setting, the position of both sides parallel light tube can be arranged so according to actual needs, and then obtain corresponding field angle according to actual needs, maximum in theory can close to 180 ° of field angle, and whole parallel light tube apparatus structure is simple, advantage of lower cost.
Further, left parallel light pipe and right side parallel light tube are movably assemblied on erecting frame respectively by arc-shaped guide rail, like this can the position of continuous setup both sides parallel light tube, make field angle can continuous setup.
Further, pedestal arranges reversing frame and can drive both sides parallel light tube centered by center parallel light pipe, carry out rotation adjustment, make it meet the different visual field requirement of pitch orientation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of Large visual angle parallel light tube device provided by the present invention.
Embodiment
As shown in Figure 1, a kind of embodiment of Large visual angle parallel light tube device, Large visual angle parallel light tube device in this embodiment comprises erecting frame, erecting frame is provided with center parallel light pipe 1 and is arranged symmetrically in left parallel light pipe 2, the right side parallel light tube 3 of center parallel light pipe 1 both sides, and center parallel light pipe 1 and both sides parallel light tube are reflective IR collimator.In the present embodiment, the optical axis coincidence of all parallel light tubes, in an intersection point, is formed the field angle ω of setting by left parallel light pipe 2 and right side parallel light tube 3.
In the present embodiment, erecting frame comprises pedestal (not shown), center parallel light pipe 1 is installed on pedestal, rotatingly centered by center parallel light pipe 1 on pedestal be equipped with reversing frame 5, the light pipe of center parallel shown in figure extends along the vertical direction, turning round around the central axis extended along the vertical direction of reversing frame 5 correspondence.Further, between reversing frame 5 and pedestal, be provided with the revolution fixed sturcture for reversing frame 5 and pedestal being fixedly assembled together when reversing frame 5 rotates adjust to the right place with both sides parallel light tube.
The arc-shaped guide rail 4 that reversing frame 5 to be provided with above-mentioned intersection point be the center of circle, arc-shaped guide rail 4 has two guide rail section that correspondence is distributed in center parallel light pipe 1 both sides, the guiding movement that both sides parallel light tube is corresponding is respectively assemblied in two guide rail section, by the movement of both sides parallel light tube, the field angle size of both sides parallel light tube can be adjusted.Further, when being respectively equipped with between arc-shaped guide rail 4 and corresponding left parallel light pipe 2 and between arc-shaped guide rail 4 and corresponding right side parallel light tube 3 for moving at left and right sides parallel light tube and adjusting to the right place corresponding left and right parallel light tube is fixedly installed on the adjusting-fixing structure on arc-shaped guide rail 4.
In the Large visual angle parallel light tube device that the present embodiment provides, rotation adjustment can be carried out with both sides parallel light tube by reversing frame 5, field angle also by arc-shaped guide rail 4 pairs of both sides parallel light tubes carries out continuous setup, can need to obtain corresponding field angle according to practical field of view, and one-piece construction is comparatively simple, adjustment more for convenience.
In the present embodiment, realized the rotation adjustment of both sides parallel light tube by reversing frame, in other embodiments, also can both sides parallel light tube is set directly on pedestal, now, pedestal can rotatingly be assemblied on a certain panoramic table to realize the revolution of both sides parallel light tube.
In the present embodiment, center parallel light pipe and both sides parallel light tube all adopt reflective IR collimator, and in other embodiments, center parallel light pipe and both sides parallel light tube also can adopt the parallel light tube of other classes as visible ray parallel light tube etc.
Claims (6)
1. a Large visual angle parallel light tube device, it is characterized in that: comprise erecting frame, erecting frame is provided with center parallel light pipe and symmetrical the left parallel light pipe, the right side parallel light tube that are in tilted layout in center parallel light pipe both sides, the optical axis of all parallel light tubes intersects a point of intersection, and described left parallel light pipe and described right side parallel light tube can swing adjustment to form the field angle of setting around described intersection point.
2. Large visual angle parallel light tube device according to claim 1, is characterized in that: described left parallel light pipe and described right side parallel light tube are all by swingable being assemblied on described erecting frame of arc-shaped guide rail that be the center of circle with described intersection point.
3. Large visual angle parallel light tube device according to claim 2, is characterized in that: when being provided with between described arc-shaped guide rail and corresponding left parallel light pipe and between arc-shaped guide rail and corresponding right side parallel light tube for moving at left and right sides parallel light tube and adjusting to the right place corresponding left and right parallel light tube is fixedly installed on the adjusting-fixing structure on described arc-shaped guide rail.
4. Large visual angle parallel light tube device according to claim 2, it is characterized in that: described erecting frame comprises pedestal, described center parallel light pipe is installed on described pedestal, described pedestal is rotating centered by described center parallel light pipe is equipped with reversing frame, all corresponding being arranged on described reversing frame of described arc-shaped guide rail and left parallel light pipe, right side parallel light tube.
5. Large visual angle parallel light tube device according to claim 4, is characterized in that: be provided with the revolution fixed sturcture for reversing frame and pedestal being fixedly assembled together when reversing frame rotates adjust to the right place with left and right sides parallel light tube between described reversing frame and pedestal.
6. Large visual angle parallel light tube device as claimed in any of claims 1 to 5, is characterized in that: described center parallel light pipe, left parallel light pipe and right side parallel light tube are reflective IR collimator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510879338.3A CN105547647B (en) | 2015-12-05 | 2015-12-05 | A kind of big visual field parallel light tube device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510879338.3A CN105547647B (en) | 2015-12-05 | 2015-12-05 | A kind of big visual field parallel light tube device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105547647A true CN105547647A (en) | 2016-05-04 |
| CN105547647B CN105547647B (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510879338.3A Active CN105547647B (en) | 2015-12-05 | 2015-12-05 | A kind of big visual field parallel light tube device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219064A (en) * | 2017-07-28 | 2017-09-29 | 中山依瓦塔光学有限公司 | The parallel light tube detection light box of combined convenient regulation |
| CN108873369A (en) * | 2018-08-01 | 2018-11-23 | 珠海市运泰利自动化设备有限公司 | A kind of multiaxis mechanism adjusting optical device |
| CN109781392A (en) * | 2019-03-12 | 2019-05-21 | 西安科佳光电科技有限公司 | A kind of large visual field optical system detection device and detection method |
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2015
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| JPS53109651A (en) * | 1977-03-08 | 1978-09-25 | Nippon Telegr & Teleph Corp <Ntt> | Optical switch and optical switch matrix |
| CN2136990Y (en) * | 1992-11-26 | 1993-06-23 | 张国维 | Visual field angle regulating apparatus for infrared detector |
| CN2645040Y (en) * | 2003-09-23 | 2004-09-29 | 郭晓松 | Portable transit detection apparatus |
| CN101750027A (en) * | 2008-12-01 | 2010-06-23 | 财团法人工业技术研究院 | Three-dimensional appearance detection device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219064A (en) * | 2017-07-28 | 2017-09-29 | 中山依瓦塔光学有限公司 | The parallel light tube detection light box of combined convenient regulation |
| CN107219064B (en) * | 2017-07-28 | 2020-07-28 | 中山依瓦塔光学有限公司 | Combined and easy-to-adjust parallel light tube detection light box |
| CN108873369A (en) * | 2018-08-01 | 2018-11-23 | 珠海市运泰利自动化设备有限公司 | A kind of multiaxis mechanism adjusting optical device |
| CN108873369B (en) * | 2018-08-01 | 2023-12-26 | 珠海市运泰利自动化设备有限公司 | Multi-axis mechanism for adjusting optical device |
| CN109781392A (en) * | 2019-03-12 | 2019-05-21 | 西安科佳光电科技有限公司 | A kind of large visual field optical system detection device and detection method |
| CN109781392B (en) * | 2019-03-12 | 2024-03-26 | 西安科佳光电科技有限公司 | Large-view-field optical system detection device and detection method |
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| CN105547647B (en) | 2019-01-29 |
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