CN103308002B - A kind of plain type adjustable X-type light path parallel debugging pick-up unit - Google Patents
A kind of plain type adjustable X-type light path parallel debugging pick-up unit Download PDFInfo
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- CN103308002B CN103308002B CN201310220604.2A CN201310220604A CN103308002B CN 103308002 B CN103308002 B CN 103308002B CN 201310220604 A CN201310220604 A CN 201310220604A CN 103308002 B CN103308002 B CN 103308002B
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- aperture diaphragm
- plane mirror
- unitized construction
- light path
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Abstract
The invention discloses a kind of plain type adjustable X-type light path parallel debugging pick-up unit, comprise: apparatus main body support, for fixing and be connected the first aperture diaphragm, the first plane mirror and aperture diaphragm unitized construction, the second aperture diaphragm, and the second plane mirror and aperture diaphragm unitized construction; First parallel light path to be calibrated, for launching observation light beam; First aperture diaphragm, for limiting the beam size observing light beam; First plane mirror and aperture diaphragm unitized construction, for determining the travel path of the observation light beam through the first aperture diaphragm; Second plane mirror and aperture diaphragm unitized construction, propagate the observation propagation path of coming for determining from the first plane mirror and aperture diaphragm unitized construction; Second aperture diaphragm, for limiting the beam size propagating the observation light beam of coming from the second plane mirror and aperture diaphragm unitized construction; Second parallel light path to be calibrated, for receiving the observation light beam through the second aperture diaphragm.
Description
Technical field
The present invention relates to laser measuring technique and application, particularly relate to a kind of plain type adjustable X-type light path parallel debugging pick-up unit, it is simple that this device has structure, easily portable, easy-operating feature.
Background technology
Laser range finder plays the effect become more and more important in modern weapons control system, range data is accurately and reliably provided to weapon control system for ensureing, require three optical axises of laser range finder, i.e. Laser emission optical axis, laser pick-off optical axis, aiming optical axis, parallelism error is little as far as possible.And range finder using laser in use, often causes optical axis to lack of proper care under transport and field condition.And the not parallel range capability that must affect range finder of optical axis, can not find range time serious.Therefore collimation is carried out to the light path of range finder using laser extremely important.The calibration steps of current employing mostly is concave planar catoptron method, collimator method, and based on the method for inspection of ccd image treatment technology, comparatively speaking, complex manufacturing technology, testing cost are high for these methods.
Summary of the invention
The object of the present invention is to provide a kind of plain type adjustable X-type light path parallel debugging pick-up unit, it is applicable to parallel debugging and the detection of multi-pass, be particularly useful for checking and the aiming optical axis of calibration of laser range finder and the parallel of Laser emission optical axis, and then improve the range capability of range finder.
Plain type disclosed by the invention adjustable X-type light path parallel debugging pick-up unit, comprising:
Apparatus main body support, for fixing and be connected the first aperture diaphragm, the first plane mirror and aperture diaphragm unitized construction, the second aperture diaphragm, and the second plane mirror and aperture diaphragm unitized construction;
First parallel light path to be calibrated, it is for launching observation light beam;
First aperture diaphragm, it observes the beam size of light beam for limiting;
First plane mirror and aperture diaphragm unitized construction, it makes it be transmitted to the second plane mirror and aperture diaphragm unitized construction for determining the travel path of the observation light beam through the first aperture diaphragm;
Second plane mirror and aperture diaphragm unitized construction, it propagates the observation propagation path of coming for determining from the first plane mirror and aperture diaphragm unitized construction, makes it enter the second aperture diaphragm;
Second aperture diaphragm, it propagates the beam size of the observation light beam of coming from the second plane mirror and aperture diaphragm unitized construction for limiting;
Second parallel light path to be calibrated, it is for receiving the observation light beam through the second aperture diaphragm.
It is parallel that above-mentioned plain type disclosed by the invention adjustable X-type light path parallel debugging pick-up unit is used for aiming in calibration of laser range finder between optical axis and Laser emission optical axis, solves the problem that range finder using laser uses under transport and field condition and the optical axis that causes is lacked of proper care.It is simple that it has structure, easily portable, easy-operating feature.
Accompanying drawing explanation
Fig. 1 is the structural representation of plain type adjustable X-type light path parallel debugging pick-up unit in the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in further detail.
In the following description, the overall understanding of many concrete details such as to the explanation of optical element to the embodiment of the present invention is provided.But the present invention is not only applicable to one or more description specifically, and is applicable to other parameter and materials etc.The hereinafter cited embodiment of instructions is illustrative and not restrictive.
Fig. 1 shows the structural representation of the adjustable X-type light path of plain type in the present invention parallel debugging pick-up unit.As shown in Figure 1, this device comprises apparatus main body support 1, first aperture diaphragm 2, first plane mirror and aperture diaphragm unitized construction 3, second aperture diaphragm 5, second plane mirror and aperture diaphragm unitized construction the 4, first parallel light path 6, second to be calibrated parallel light path 7 to be calibrated.Wherein,
Described apparatus main body support 1, for fixing and be connected the first aperture diaphragm 2, first plane mirror and aperture diaphragm unitized construction 3, second aperture diaphragm 5, and the second plane mirror and aperture diaphragm unitized construction 4;
Described apparatus main body support 1, in X-type, have the arm that four isometric, and length can minute adjustment.Its four brachium adjustable extents are 1cm-5m.
The angle of adjacent arm is followed successively by α, β, α, β, wherein, α, β adjustable angle, α range of adjustment is 0 < α < π, β=π-α and β range of adjustment is 0 < β < π.
The end of four arms of described apparatus main body support 1 is connected with in turn, aperture diaphragm, second aperture diaphragm 5 of the aperture diaphragm of the first aperture diaphragm 2, first plane mirror and aperture diaphragm unitized construction 3, the second plane mirror and aperture diaphragm unitized construction 4.
Described apparatus main body support 1 center is O point, and four arms are respectively OA
1, OA
2, OB
1, OB
2, and OA
1=OA
2=OB
1=OB
2.Respectively with adjustable and retractable device on these four isometric arms, can minute adjustment length.
Described first aperture diaphragm 2, it observes the beam size of light beam for limiting;
Described first plane mirror and aperture diaphragm unitized construction 3, the aperture diaphragm of this unitized construction and the first aperture diaphragm 2 limit the beam size observing light beam jointly, and determine the travel path observing light beam; A distance, aperture diaphragm rear of this unitized construction is placed with the first plane mirror that is miter angle, it, for reflecting through the observation light beam of the aperture diaphragm in front first aperture diaphragm 2 and described first plane mirror and aperture diaphragm unitized construction 3, produces the first reflective observing light beam;
Described second plane mirror and aperture diaphragm unitized construction 4, the aperture diaphragm of this unitized construction propagates the observation beam path of coming for determining through described first plane mirror; A distance, aperture diaphragm rear of this unitized construction is placed with the second plane mirror that is miter angle, for reflecting described first reflective observing light beam, and the first reflective observing light beam after reflection is imported in the aperture diaphragm of this unitized construction, produce the second reflective observing light beam;
Described second aperture diaphragm 5, the aperture diaphragm in itself and described second plane mirror and aperture diaphragm unitized construction 4 determines the travel path of the observation light beam after reflecting jointly;
Described first parallel light path 6 to be calibrated, it is for launching observation light beam.
Described second parallel light path 7 to be calibrated, it is for receiving the observation light beam after reflection.
Aperture diaphragm and described first aperture diaphragm 2 of wherein said first plane mirror and aperture diaphragm unitized construction 3 limit the beam size observing light beam jointly, a distance, aperture diaphragm rear that described first plane mirror is positioned at described first plane mirror and aperture diaphragm unitized construction 3 is miter angle, and it reflects through the observation light beam of the aperture diaphragm of described first aperture diaphragm 2 and described first plane mirror and aperture diaphragm unitized construction 3.
Aperture diaphragm and described second aperture diaphragm of described second plane mirror and aperture diaphragm unitized construction 4 limit the beam size propagating the observation light beam of coming from described first plane mirror and aperture diaphragm unitized construction jointly, a distance, aperture diaphragm front that described second plane mirror is positioned at described second plane mirror and aperture diaphragm unitized construction is miter angle, it receives and reflects propagates the observation light beam of coming from described first plane mirror and aperture diaphragm unitized construction, it is made to pass the aperture diaphragm of described second plane mirror and aperture diaphragm unitized construction.
In said apparatus disclosed by the invention, arm that can be isometric by four on regulating device main body rack, make to observe light beam and enter the second parallel light path 7 to be corrected completely, and then correct the parallel of the first parallel light path 6 to be corrected and the second parallel light path 7 to be corrected.
It is parallel that said apparatus disclosed by the invention can be used for aiming in calibration of laser range finder between optical axis and Laser emission optical axis, solves range finder using laser use and optical axis imbalance of causing under transport and field condition.
Aperture diaphragm, the second aperture diaphragm 5 and the second plane mirror in first aperture diaphragm 2, first plane mirror and aperture diaphragm unitized construction 3 and the aperture diaphragm in aperture diaphragm unitized construction 4, the aperture of these four aperture diaphragms is identical, further, its aperture adjustment scope is 0.01mm-5cm.
When the observation light beam of the first parallel light path 6 transmitting to be calibrated is successively after the first aperture diaphragm 2, first plane mirror and aperture diaphragm unitized construction 3, second plane mirror and aperture diaphragm unitized construction 4, second aperture diaphragm 5, enter into the second parallel light path 7 to be calibrated completely, can think that the first parallel light path 6 to be calibrated is parallel with the second parallel light path 7 to be calibrated.
According to the adjustable X-type parallel debugging of the plain type in another embodiment of the present invention pick-up unit, it comprises
Apparatus main body support 1, for fixing be connected the first aperture diaphragm 2, first plane mirror and aperture diaphragm unitized construction 3, second aperture diaphragm 5 and the second plane mirror and aperture diaphragm unitized construction 4;
Described apparatus main body support 1, in X-type, has the arm that four isometric, and length can minute adjustment, and minute adjustment degree is 0.01mm.
The end of four arms of described apparatus main body support 1 is connected with in turn, the first aperture diaphragm 2, first plane mirror and aperture diaphragm unitized construction 3, second plane mirror and aperture diaphragm unitized construction 4, second aperture diaphragm 5.
Described apparatus main body support 1 is in X-type, and center is O point, and four arms are respectively OA
1, OA
2, OB
1, OB
2, regulate OA
1=OA
2=OB
1=OB
2=1m.
A
1, O, B
2be located along the same line, A
2, O, B
1be located along the same line.Preferably, ∠ A
1oB
1=∠ A
2oB
2=α=60 degree, ∠ A
1oA
2=∠ B
1oB
2degree-α=120 degree ,=β=180.
First aperture diaphragm 2, the beam size of light beam is observed in restriction;
First plane mirror and aperture diaphragm unitized construction 3, the aperture diaphragm of this unitized construction and the first aperture diaphragm 2 limit the beam size observing light beam jointly, and determine the travel path observing light beam; A distance, aperture diaphragm rear of this unitized construction is placed as the first plane mirror that is miter angle, reflects through the observation light beam of front first aperture diaphragm 2;
Second plane mirror and aperture diaphragm unitized construction 4, the aperture diaphragm of this unitized construction determines that the observation beam path of coming propagated by the first plane mirror; A distance, aperture diaphragm rear of this unitized construction is placed as the second plane mirror that is miter angle, reflects and propagates the observation light beam of coming by the first plane mirror, imports in the aperture diaphragm of this unitized construction by observation light beam;
Second aperture diaphragm 5, determines with the aperture diaphragm in the second plane mirror and aperture diaphragm unitized construction 4 travel path observing light beam jointly;
First parallel light path 6 to be calibrated, launches and observes light beam.
Second parallel light path 7 to be calibrated, receives and observes light beam.
Aperture diaphragm, the second aperture diaphragm 5 and the second plane mirror in first aperture diaphragm 2, first plane mirror and aperture diaphragm unitized construction 3 and the aperture diaphragm in aperture diaphragm unitized construction 4, the aperture of these four aperture diaphragms is identical, further, aperture of the diaphragm size is 0.1mm.
When the observation light beam of the first parallel light path 6 transmitting to be calibrated is successively after the first aperture diaphragm 2, first plane mirror and aperture diaphragm unitized construction 3, second plane mirror and aperture diaphragm unitized construction 4, second aperture diaphragm 5, enter into the second parallel light path 7 to be calibrated completely, can think that the first parallel light path 6 to be calibrated is parallel with the second parallel light path 7 to be calibrated.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a plain type adjustable X-type light path parallel debugging pick-up unit, comprising:
Apparatus main body support, for fixing and be connected the first aperture diaphragm, the first plane mirror and aperture diaphragm unitized construction, the second aperture diaphragm, and the second plane mirror and aperture diaphragm unitized construction;
First parallel light path to be calibrated, it is for launching observation light beam;
First aperture diaphragm, it observes the beam size of light beam for limiting;
First plane mirror and aperture diaphragm unitized construction, it makes it be transmitted to the second plane mirror and aperture diaphragm unitized construction for determining the travel path of the observation light beam through the first aperture diaphragm;
Second plane mirror and aperture diaphragm unitized construction, it propagates the observation propagation path of coming for determining from the first plane mirror and aperture diaphragm unitized construction, makes it enter the second aperture diaphragm;
Second aperture diaphragm, it propagates the beam size of the observation light beam of coming from the second plane mirror and aperture diaphragm unitized construction for limiting;
Second parallel light path to be calibrated, it is for receiving the observation light beam through the second aperture diaphragm;
Wherein, described apparatus main body support is X-type, has four isometric arms, and length can minute adjustment;
The end of four arms of described apparatus main body support is connected with in turn: the first aperture diaphragm, the first plane mirror and aperture diaphragm unitized construction, the second plane mirror and aperture diaphragm unitized construction, the second aperture diaphragm;
Described first plane mirror and aperture diaphragm unitized construction comprise aperture diaphragm and the first plane mirror, a distance, aperture diaphragm rear that described first plane mirror is positioned at described first plane mirror and aperture diaphragm unitized construction is miter angle, and it reflects through the observation light beam of the aperture diaphragm of described first aperture diaphragm and described first plane mirror and aperture diaphragm unitized construction;
Described second plane mirror and aperture diaphragm unitized construction comprise aperture diaphragm and the second plane mirror, a distance, aperture diaphragm front that described second plane mirror is positioned at described second plane mirror and aperture diaphragm unitized construction is miter angle, it receives and reflects propagates the observation light beam of coming from described first plane mirror and aperture diaphragm unitized construction, makes it pass the aperture diaphragm of described second plane mirror and aperture diaphragm unitized construction.
2. plain type according to claim 1 adjustable X-type light path parallel debugging pick-up unit, is characterized in that, described apparatus main body support, and its four brachium adjustable extents are 1cm-5m; The angle of adjacent arm is followed successively by α, β, α, β, and wherein, α adjustable extent is 0 < α < π, β=π-α and β adjustable extent is 0 < β < π.
3. plain type according to claim 1 adjustable X-type light path parallel debugging pick-up unit, it is characterized in that, aperture diaphragm in aperture diaphragm in first aperture diaphragm, the first plane mirror and aperture diaphragm unitized construction, the second aperture diaphragm and the second plane mirror and aperture diaphragm unitized construction, the aperture of these four aperture diaphragms is identical.
4. plain type according to claim 1 adjustable X-type light path parallel debugging pick-up unit, it is characterized in that, aperture diaphragm in aperture diaphragm in first aperture diaphragm, the first plane mirror and aperture diaphragm unitized construction, the second aperture diaphragm and the second plane mirror and aperture diaphragm unitized construction, the aperture of these four aperture diaphragms is adjustable, and adjustable extent is 0.01mm-5cm.
5. plain type according to claim 1 adjustable X-type light path parallel debugging pick-up unit, it is characterized in that, by four arms of adjusting gear main body rack, the observation light beam that first parallel light path to be calibrated is launched is successively after the first aperture diaphragm, the first plane mirror and aperture diaphragm unitized construction, the second plane mirror and aperture diaphragm unitized construction, the second aperture diaphragm, enter into the second parallel light path to be calibrated completely, so that the first parallel light path to be calibrated is parallel with the second parallel light path to be calibrated.
6. plain type according to claim 1 adjustable X-type light path parallel debugging pick-up unit, it is characterized in that, aperture diaphragm and described first aperture diaphragm of described first plane mirror and aperture diaphragm unitized construction limit the beam size observing light beam jointly.
7. plain type according to claim 1 adjustable X-type light path parallel debugging pick-up unit, it is characterized in that, aperture diaphragm and described second aperture diaphragm of described second plane mirror and aperture diaphragm unitized construction limit the beam size propagating the observation light beam of coming from described first plane mirror and aperture diaphragm unitized construction jointly.
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| CN201310220604.2A CN103308002B (en) | 2013-06-05 | 2013-06-05 | A kind of plain type adjustable X-type light path parallel debugging pick-up unit |
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| CN201310220604.2A CN103308002B (en) | 2013-06-05 | 2013-06-05 | A kind of plain type adjustable X-type light path parallel debugging pick-up unit |
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| CN103308002B true CN103308002B (en) | 2016-03-09 |
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| CN104406543B (en) * | 2014-11-19 | 2018-02-23 | 湖北三江航天红峰控制有限公司 | A kind of the plain shaft parallelism calibration apparatus and method of double optical axis systems |
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| US5536916A (en) * | 1994-09-30 | 1996-07-16 | Sanyo Machine Works, Ltd. | Method for performing automatic alignment-adjustment of laser robot and the device |
| CN101216558A (en) * | 2008-01-21 | 2008-07-09 | 中国科学院安徽光学精密机械研究所 | Laser radar emission and receiving light path parallel regulating system and method |
| CN102230788A (en) * | 2011-06-21 | 2011-11-02 | 中国科学院上海技术物理研究所 | Self-calibration device and method for measuring parallelism of laser receiving and transmitting optical axes |
| CN102620688A (en) * | 2012-03-23 | 2012-08-01 | 中国科学院西安光学精密机械研究所 | Multifunctional optical axis parallelism corrector and calibration method thereof |
| CN103105607A (en) * | 2013-01-16 | 2013-05-15 | 西安理工大学 | Verification system and verification method for hand type laser distance measuring instrument |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3408767B2 (en) * | 1998-12-28 | 2003-05-19 | 日立造船株式会社 | Laser angle measuring device |
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2013
- 2013-06-05 CN CN201310220604.2A patent/CN103308002B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5536916A (en) * | 1994-09-30 | 1996-07-16 | Sanyo Machine Works, Ltd. | Method for performing automatic alignment-adjustment of laser robot and the device |
| CN101216558A (en) * | 2008-01-21 | 2008-07-09 | 中国科学院安徽光学精密机械研究所 | Laser radar emission and receiving light path parallel regulating system and method |
| CN102230788A (en) * | 2011-06-21 | 2011-11-02 | 中国科学院上海技术物理研究所 | Self-calibration device and method for measuring parallelism of laser receiving and transmitting optical axes |
| CN102620688A (en) * | 2012-03-23 | 2012-08-01 | 中国科学院西安光学精密机械研究所 | Multifunctional optical axis parallelism corrector and calibration method thereof |
| CN103105607A (en) * | 2013-01-16 | 2013-05-15 | 西安理工大学 | Verification system and verification method for hand type laser distance measuring instrument |
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