CN112284692A - Adjusting device capable of expanding field of view of collimator - Google Patents
Adjusting device capable of expanding field of view of collimator Download PDFInfo
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- CN112284692A CN112284692A CN202011184020.0A CN202011184020A CN112284692A CN 112284692 A CN112284692 A CN 112284692A CN 202011184020 A CN202011184020 A CN 202011184020A CN 112284692 A CN112284692 A CN 112284692A
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- collimator
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- guide rail
- light splitting
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- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000003287 optical effect Effects 0.000 claims abstract description 13
- 229920002379 silicone rubber Polymers 0.000 claims description 6
- 239000004945 silicone rubber Substances 0.000 claims 2
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000012795 verification Methods 0.000 abstract description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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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
- G01M11/0207—Details of measuring devices
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Abstract
The invention provides an adjusting device capable of expanding the view field of a collimator, which comprises: the light splitting mechanism is used for adjusting the view field of the collimator; the adjusting mechanism is connected with the light splitting mechanism and used for adjusting the position of the light splitting mechanism, wherein the light splitting mechanism comprises a semi-transparent and semi-reflective upper light splitting plane mirror and a lower light splitting mirror used for secondarily deflecting light beams reflected by the upper light splitting mirror, and the adjusting mechanism comprises a main guide rail used for adjusting the vertical position of the light splitting mechanism; a horizontal guide rail for adjusting the horizontal position of the light splitting mechanism and a vertical guide rail for adjusting the relative vertical position between the upper light splitter and the lower light splitter. The adjusting device capable of expanding the view field of the collimator, which is provided by the invention, can rapidly and directly expand the view field of the collimator on the basis of the original collimator, can provide an infinite target source with a wide view field, realizes the verification and measurement of the optical axis consistency and the precision position of multi-optical-axis photoelectric system equipment, and has the advantages of high precision and convenient operation.
Description
Technical Field
The invention relates to the field of photoelectric system installation and adjustment testing, in particular to an adjusting device capable of expanding a collimator tube view field.
Background
With the continuous development of the comprehensive technology of the photoelectric system, the requirements and the application of the multi-optical-axis photoelectric equipment are more and more extensive, and higher technical index requirements are provided for the checking and the measurement of the consistency of the optical axes so as to ensure the coincidence precision of different cameras of the multi-optical-axis photoelectric equipment for capturing targets.
Disclosure of Invention
In order to solve the problems, the invention can directly expand the view field of the collimator through mechanism adjustment on the basis of the original collimator, and simply and quickly realizes the verification and measurement of the optical axis consistency and the display character precision position of the multi-optical-axis photoelectric system equipment.
The invention aims to provide an adjusting device capable of expanding the view field of a collimator, which comprises: the light splitting mechanism is used for adjusting the view field of the collimator; the adjusting mechanism is connected with the splitting mechanism and used for adjusting the position of the splitting mechanism, wherein the splitting mechanism comprises an upper beam splitter and a lower beam splitter, the upper beam splitter is a semi-transparent and semi-reflective plane mirror and is used for refracting and reflecting light beams emitted by the collimator, the lower beam splitter is used for secondarily refracting and converting the light beams reflected by the upper beam splitter, and the adjusting mechanism comprises a main guide rail and a vertical position used for adjusting the splitting mechanism; the horizontal guide rail is movably connected with the main guide rail and is used for adjusting the horizontal position of the light splitting mechanism; and the vertical guide rail is movably connected with the horizontal guide rail and is used for adjusting the relative vertical position between the upper spectroscope and the lower spectroscope.
The adjusting device capable of expanding the field of view of the collimator is also characterized in that the upper spectroscope is movably connected with the vertical guide rail through a silicon rubber connecting piece, and a beam splitting film for refraction and reflection is additionally plated on the optical working surface of the upper spectroscope.
The adjusting device for expanding the field of view of the collimator is also characterized in that the refractive index of the beam splitting film is 40-60%.
The adjusting device capable of expanding the field of view of the collimator is further characterized in that the lower spectroscope is movably connected with the vertical guide rail through a silicon rubber connecting piece, and a reflection increasing film for secondary turning is additionally plated on the optical working surface of the lower spectroscope.
The adjusting device capable of expanding the view field of the collimator is also characterized in that the secondarily refracted light beams are parallel to the refracted reflected light beams.
The adjusting device capable of expanding the field of view of the collimator is further characterized in that the upper spectroscope is parallel to the lower spectroscope.
The adjusting device capable of expanding the field of view of the collimator is also characterized in that the parallelism of the upper spectroscope is not more than 20'.
The adjusting device capable of expanding the field of view of the collimator is also characterized in that the flatness of the lower spectroscope is not more than 0.1 mm.
Advantageous effects
The adjusting device capable of expanding the view field of the collimator, provided by the invention, can rapidly and directly expand the view field of the collimator on the basis of the original collimator, can provide an infinite target source with a wide view field, realizes the verification and measurement of the optical axis consistency and the precision position of multi-optical-axis photoelectric system equipment, and has the advantages of high precision and convenience in operation.
Drawings
FIG. 1 is a view of an adjusting device for expanding the field of view of a collimator according to the present invention;
FIG. 2 is a front view of an extendable collimator field of view provided by the present invention;
FIG. 3 is a diagram illustrating the use of an extendable collimator field of view according to the present invention.
Detailed Description
The present disclosure is further described below in conjunction with the appended drawings and specific embodiments, the advantages and features of which will become more apparent as the description proceeds. These embodiments are merely exemplary and do not limit the scope of the disclosure in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure, and that such changes and modifications may be made without departing from the spirit and scope of the disclosure.
In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing and simplifying the description of the present disclosure, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present disclosure.
In addition, in the description of the invention of the present disclosure, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1-2, the present invention provides an adjusting device capable of expanding the field of view of a collimator, the adjusting device comprising: the light splitting mechanism is used for adjusting the view field of the collimator 3; the adjusting mechanism is connected with the splitting mechanism and used for adjusting the position of the splitting mechanism, the splitting mechanism comprises an upper beam splitter 2 and a lower beam splitter 5, the upper beam splitter 2 is a semi-transparent and semi-reflective plane mirror and is used for refracting and reflecting light beams emitted by the collimator 3, the lower beam splitter 5 is used for secondarily refracting and converting the light beams reflected by the upper beam splitter, and the adjusting mechanism comprises a main guide rail 1 and is used for adjusting the vertical position of the splitting mechanism; the horizontal guide rail 7 is movably connected with the main guide rail 1 and is used for adjusting the horizontal position of the light splitting mechanism; and the vertical guide rail 6 is movably connected with the horizontal guide rail 7 and is used for adjusting the relative vertical position between the upper spectroscope 2 and the lower spectroscope 5.
The working process is as follows: when the device is used, a tested product is placed in front of the adjusting device, the heights and the positions of the upper spectroscope 2 and the lower spectroscope 5 are adjusted through the adjusting mechanism of the device, so that emergent rays of the devices can be completely received by the tested product, and the optical axis consistency calibration of a multi-optical-axis product is completed.
The adjusting device capable of expanding the view field of the collimator provided by the embodiment can rapidly and directly expand the view field of the collimator on the basis of the original collimator, can provide an infinite target source with a wide view field, realizes the verification and measurement of the optical axis consistency and the precision position of the multi-optical-axis photoelectric system equipment, and is high in precision and convenient to operate.
In some embodiments, the upper beam splitter 2 is movably connected to the vertical guide rail 6 through a silicon rubber connector, and a beam splitting film for refraction and reflection is additionally plated on an optical working surface of the upper beam splitter 2.
In some embodiments, the refractive index of the beam splitting film is 40% -60%.
In some embodiments, the lower beam splitter 5 is movably connected to the vertical guide rail 6 through a silicon rubber connector, and a reflection increasing film for secondary turning is additionally plated on an optical working surface of the lower beam splitter 5. The reflection increasing film provided on the lower beam splitter 5 functions to reflect the light as totally as possible.
In some embodiments, the twice-refracted light beam is parallel to the refracted light beam.
In some embodiments, the upper beam splitter 2 is parallel to the lower beam splitter 5.
In some embodiments, the optical axis directions of the upper beam splitter 2 and the lower beam splitter 5 and the collimator 3 are both 45 °.
In some embodiments, the upper beam splitter 2 has a parallelism of no more than 20'.
In some embodiments, the flatness of the lower beam splitter 5 is no greater than 0.1 mm.
The above-mentioned embodiments are intended to illustrate the objects, aspects and advantages of the present disclosure in further detail, and it should be understood that the above-mentioned embodiments are only illustrative of the present disclosure and are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure.
Claims (8)
1. An adjustment device for expanding the field of view of a collimator, the adjustment device comprising:
the light splitting mechanism is used for adjusting the view field of the collimator;
the adjusting mechanism is connected with the light splitting mechanism and used for adjusting the position of the light splitting mechanism,
wherein the light splitting mechanism comprises an upper light splitter and a lower light splitter,
the upper spectroscope is a semi-transparent semi-reflective plane mirror and is used for refracting and reflecting the light beam emitted by the collimator, the lower spectroscope is used for secondarily refracting and converting the light beam reflected by the upper spectroscope,
the adjusting mechanism comprises a main guide rail and is used for adjusting the vertical position of the light splitting mechanism;
the horizontal guide rail is movably connected with the main guide rail and is used for adjusting the horizontal position of the light splitting mechanism;
and the vertical guide rail is movably connected with the horizontal guide rail and is used for adjusting the relative vertical position between the upper spectroscope and the lower spectroscope.
2. The device for adjusting the field of view of an extendable collimator as claimed in claim 1, wherein the upper beam splitter is movably connected to the vertical guide rail by a silicone rubber connector, and a beam splitting film for refraction and reflection is additionally coated on an optical working surface of the upper beam splitter.
3. The field of view adjustment device of an extendable collimator according to claim 2, wherein the refractive index of the beam splitting film is 40% -60%.
4. The adjusting device for expanding the field of view of the collimator as claimed in claim 1, wherein the lower beam splitter is movably connected to the vertical guide rail by a silicone rubber connector, and a reflection increasing film for secondary turning is additionally coated on an optical working surface of the lower beam splitter.
5. The field of view adjustable device of claim 1, wherein said twice refracted light beam is parallel to said refracted reflected light beam.
6. The field of view adjustment device of an extendable collimator as claimed in claim 5, wherein the upper beam splitter is parallel to the lower beam splitter.
7. The field of view adjustment device of an extendable collimator as claimed in claim 1, wherein the parallelism of said upper beam splitter is not greater than 20'.
8. The field of view adjustment device of an extendable collimator as claimed in claim 1, wherein the flatness of the lower beam splitter is not greater than 0.1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011184020.0A CN112284692A (en) | 2020-10-29 | 2020-10-29 | Adjusting device capable of expanding field of view of collimator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011184020.0A CN112284692A (en) | 2020-10-29 | 2020-10-29 | Adjusting device capable of expanding field of view of collimator |
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| CN112284692A true CN112284692A (en) | 2021-01-29 |
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| CN202011184020.0A Pending CN112284692A (en) | 2020-10-29 | 2020-10-29 | Adjusting device capable of expanding field of view of collimator |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101000235A (en) * | 2006-01-12 | 2007-07-18 | 中国科学院长春光学精密机械与物理研究所 | Device for detecting three-axle parallel of large photoelectric monitoring equipment using thermal target technology |
| KR20140100771A (en) * | 2013-02-07 | 2014-08-18 | 국방과학연구소 | Multi Optical Axies Arrange Inspection Device and Axies Arranging Method thereof |
| CN207516657U (en) * | 2017-11-07 | 2018-06-19 | 扬州莱达光电技术有限公司 | A kind of more plain shaft parallelism rectifiers in field |
| CN109387163A (en) * | 2018-12-08 | 2019-02-26 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of portable plain shaft parallelism calibration method of heavy caliber |
| CN109870294A (en) * | 2019-04-16 | 2019-06-11 | 长春理工大学 | A kind of a wide range of expanding plain shaft parallelism detection device |
-
2020
- 2020-10-29 CN CN202011184020.0A patent/CN112284692A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101000235A (en) * | 2006-01-12 | 2007-07-18 | 中国科学院长春光学精密机械与物理研究所 | Device for detecting three-axle parallel of large photoelectric monitoring equipment using thermal target technology |
| KR20140100771A (en) * | 2013-02-07 | 2014-08-18 | 국방과학연구소 | Multi Optical Axies Arrange Inspection Device and Axies Arranging Method thereof |
| CN207516657U (en) * | 2017-11-07 | 2018-06-19 | 扬州莱达光电技术有限公司 | A kind of more plain shaft parallelism rectifiers in field |
| CN109387163A (en) * | 2018-12-08 | 2019-02-26 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of portable plain shaft parallelism calibration method of heavy caliber |
| CN109870294A (en) * | 2019-04-16 | 2019-06-11 | 长春理工大学 | A kind of a wide range of expanding plain shaft parallelism detection device |
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Application publication date: 20210129 |