CN105892041B - Multi-path laser transmitting optical axis adjustment means and method based on tracking detector - Google Patents
Multi-path laser transmitting optical axis adjustment means and method based on tracking detector Download PDFInfo
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- CN105892041B CN105892041B CN201510801183.1A CN201510801183A CN105892041B CN 105892041 B CN105892041 B CN 105892041B CN 201510801183 A CN201510801183 A CN 201510801183A CN 105892041 B CN105892041 B CN 105892041B
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- laser
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- tracking detector
- mirror
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Laser Surgery Devices (AREA)
- Radiation-Therapy Devices (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of multi-path laser transmitting optical axis adjustment means and method based on tracking detector, it includes wavelength X1Laser, wavelength X2Laser, speculum, the first motorized adjustment mirror, the second motorized adjustment mirror, beam splitter, retroreflector and tracking detector, the wavelength X1The λ that sends of laser1Laser can reflex to the first motorized adjustment mirror, the wavelength X through speculum2The λ that sends of laser2Laser can be transmitted through the first motorized adjustment mirror, made to overlap by the two-way laser beam axis of the first motorized adjustment mirror, closed the laser after beam and reflex to beam splitter through the second motorized adjustment mirror；Shu Jiguang is closed after beam splitter, a part of laser is transmitted through retroreflector, another part laser is entered tracking detector after reflection.The present invention realizes the automatic adjustment of multi-path laser transmitting optical axis using the existing device inside electro-optical system, and then improves the quick ability of deploying troops on garrison duty of electro-optical system.
Description
Technical field
The present invention relates to the accurate optical axis regulation technology field in electro-optical system, and in particular to one kind is based on tracking detector
Multi-path laser transmitting optical axis adjustment means and method.
Background technology
Existing precision optical axis regulation technology realizes electro-optical system multi-light axis consistency using the device specially designed more
Measurement and adjusting.In the application scenario for requiring electro-optical system quickly to deploy troops on garrison duty, this mode is difficult to the rapidity for meeting that optical axis is adjusted
And convenience.Especially when system application environment is complicated and changeable, mechanical oscillation are widely present, temperature change is frequent, even more need
Electro-optical system is wanted to conveniently realize the adjusting of optical axis in a short time.
The content of the invention
The present invention overcomes the deficiencies in the prior art, there is provided a kind of multi-path laser transmitting optical axis tune based on tracking detector
Regulating device and method, for solving quickly and easily realize the technical problem that optical axis is adjusted in electro-optical system.
In view of the above problem of the prior art, disclosed one side, the present invention use following technology according to the present invention
Scheme：
A kind of multi-path laser transmitting optical axis adjustment means based on tracking detector, it includes wavelength X1Laser, ripple
Long λ2Laser, speculum, the first motorized adjustment mirror, the second motorized adjustment mirror, beam splitter, retroreflector and tracking detection
Device, the wavelength X1The λ that sends of laser1Laser can reflex to the first motorized adjustment mirror, the wavelength X through speculum2's
The λ that laser is sent2Laser can be transmitted through the first motorized adjustment mirror, make the two-way laser beam axis weight by the first motorized adjustment mirror
Close, close the laser after beam and reflex to beam splitter through the second motorized adjustment mirror；Shu Jiguang is closed after beam splitter, makes a part of laser saturating
Retroreflector is incident upon, another part laser is entered tracking detector after reflection.
In order to which the present invention is better achieved, further technical solution is：
An embodiment according to the present invention, the wavelength X1Laser and wavelength X2Laser be vertically arranged.
Another embodiment according to the present invention, the first motorized adjustment mirror are located at the wavelength X2Laser on
Side, the speculum are located at the wavelength X1Laser above.
Another embodiment according to the present invention, the speculum and the first motorized adjustment mirror are located at identical work height
Degree.
Another embodiment according to the present invention, the second motorized adjustment mirror are located on the first motorized adjustment mirror
Side.
Another embodiment according to the present invention, the second motorized adjustment mirror and beam splitter are located at identical work height
Degree.
Another embodiment according to the present invention, the tracking detector are located above the beam splitter, described backward
Speculum is located at identical working depth with the beam splitter.
The present invention can also be：
A kind of multi-path laser transmitting axis adjustment method for optical based on tracking detector, it includes：
First, wavelength X is controlled2Laser light extraction, the second electricity of optical axis departure control provided according to tracking detector
It is dynamic to adjust mirror, make wavelength X2The optical axis of laser overlapped with the optical axis of tracking detector；
Then, wavelength X is closed2Laser, control wavelength X1Laser light extraction；
The first motorized adjustment mirror is controlled further according to the optical axis departure that tracking detector provides so that wavelength X1Laser
Optical axis overlapped with the optical axis of tracking detector；After above-mentioned steps, realize two-way Laser emission optical axis and electro-optical system with
The comprehensive adjustment of the track optical axis, regulating time are not more than 2 minutes.
Compared with prior art, one of beneficial effects of the present invention are：
A kind of the multi-path laser transmitting optical axis adjustment means and method based on tracking detector of the present invention, utilize Opto-electrical Section
Existing device inside system realizes the automatic adjustment of multi-path laser transmitting optical axis, and then improves the quick energy of deploying troops on garrison duty of electro-optical system
Power.
Brief description of the drawings
, below will be to embodiment for clearer explanation present specification embodiment or technical solution of the prior art
Or attached drawing is briefly described needed in the description of the prior art, it should be apparent that, drawings in the following description are only
It is the reference to some embodiments in present specification, for those skilled in the art, what is do not made the creative labor
In the case of, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 shows that the multi-path laser transmitting optical axis according to an embodiment of the invention based on tracking detector adjusts dress
Put structure diagram.
Wherein, it is entitled corresponding to the reference numeral in attached drawing：
1- wavelength Xs1Laser, 2- wavelength Xs2Laser, 3- speculums, 4- the first motorized adjustment mirrors, 5-
Two motorized adjustment mirrors, 6- beam splitters, 7- retroreflectors, 8- tracking detectors.
Embodiment
The present invention is described in further detail with reference to embodiment, but the implementation of the present invention is not limited to this.
As shown in Figure 1, a kind of multi-path laser transmitting optical axis adjustment means based on tracking detector, it includes wavelength X1's
Laser 1, wavelength X2Laser 2, speculum 3, the first motorized adjustment mirror 4, the second motorized adjustment mirror 5, beam splitter 6, backward
Speculum 7 and tracking detector 8, the wavelength X1The λ that sends of laser 11Laser can reflex to the first electricity through speculum 3
It is dynamic to adjust mirror 4, the wavelength X2The λ that sends of laser 22Laser can be transmitted through the first motorized adjustment mirror 4, be made by the first electricity
The dynamic two-way laser beam axis for adjusting mirror 4 overlaps, close the laser after beam through the second motorized adjustment mirror 5 reflex to electro-optical system tracking/
Launch the beam splitter 6 in light path；Shu Jiguang is closed after beam splitter 6, its small part laser is transmitted through retroreflector 7, makes another
Fraction of laser light enters tracking detector 8 after reflection.
The specific location structure of one embodiment can be found in shown in Fig. 1, wavelength X1Laser 1 and wavelength X2Laser 2 it is perpendicular
It is straight to set；Multi-path laser based on the tracking detector transmitting optical axis adjustment means, it is characterised in that described first is electronic
Adjust mirror 4 and be located at the wavelength X2The top of laser 2, the speculum 3 is located at the wavelength X1The top of laser 1；It is described
3 and first motorized adjustment mirror 4 of speculum is located at identical working depth.Second motorized adjustment mirror 5 is located at first motorized adjustment
The top of mirror 4.The second motorized adjustment mirror 5 and beam splitter 6 are located at identical working depth.The tracking detector 8 is positioned at described
The top of beam splitter 6, the retroreflector 7 are located at identical working depth with the beam splitter 6.
In an instantiation of this programme, using the optical axis of tracking detector 8 as benchmark is adjusted, wavelength is controlled first
λ22 light extraction of laser, the optical axis departure provided according to tracking detector 8 controls the second motorized adjustment mirror 5 so that wavelength X2
The optical axis of laser 2 overlapped with the optical axis of tracking detector 8.It is then shut off wavelength X2Laser 2, control wavelength X1Swash
1 light extraction of light device, controls the first motorized adjustment mirror 4 so that wavelength X further according to the optical axis departure that tracking detector 8 provides1Swash
The optical axis of light device 1 is overlapped with the optical axis of tracking detector 8.After above-mentioned steps, two-way Laser emission optical axis and photoelectricity are realized
The comprehensive adjustment of system tracking optical axis, regulating time are not more than 2 minutes.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be with it is other
The difference of embodiment, identical similar portion cross-reference between each embodiment.
" one embodiment " for being spoken of in the present specification, " another embodiment ", " embodiment ", etc., refer to tying
Specific features, structure or the feature for closing embodiment description are included at least one embodiment of the application generality description
In.It is not necessarily to refer to same embodiment that statement of the same race, which occur, in multiple places in the description.Appoint furthermore, it is understood that combining
When one embodiment describes a specific features, structure or feature, what is advocated is this to realize with reference to other embodiment
Feature, structure or feature are also fallen within the scope of the present invention.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modifications and embodiment, these modifications and embodiment will fall in this Shen
Please be within disclosed spirit and spirit.More specifically, can be to master in the range of disclosure and claim
The building block and/or layout for inscribing composite configuration carry out a variety of variations and modifications.Except what is carried out to building block and/or layout
Outside variations and modifications, to those skilled in the art, other purposes also will be apparent.
Claims (8)
1. a kind of multi-path laser transmitting optical axis adjustment means based on tracking detector, it is characterised in that it includes wavelength X1Swash
Light device (1), wavelength X2Laser (2), speculum (3), the first motorized adjustment mirror (4), the second motorized adjustment mirror (5), beam splitting
Mirror (6), retroreflector (7) and tracking detector (8), the wavelength X1The λ that sends of laser (1)1Laser is through speculum
(3) the first motorized adjustment mirror (4), the wavelength X can be reflexed to2The λ that sends of laser (2)2Laser can be through the first electric adjustable
Mirror (4) transmission is saved, makes to overlap by the two-way laser beam axis of the first motorized adjustment mirror (4), the laser closed after beam is electronic through second
Adjust mirror (5) and reflex to beam splitter (6)；Shu Jiguang is closed after beam splitter (6), a part of laser is transmitted through retroreflector
(7), another part laser is made to enter tracking detector (8) after reflection.
2. the multi-path laser transmitting optical axis adjustment means according to claim 1 based on tracking detector, it is characterised in that
The wavelength X1Laser (1) and wavelength X2Laser (2) be vertically arranged.
3. the multi-path laser transmitting optical axis adjustment means according to claim 2 based on tracking detector, it is characterised in that
The first motorized adjustment mirror (4) is located at the wavelength X2Laser (2) above, the speculum (3) is located at the wavelength X1
Laser (1) above.
4. the multi-path laser transmitting optical axis adjustment means according to claim 3 based on tracking detector, it is characterised in that
The speculum (3) and the first motorized adjustment mirror (4) are located at identical working depth.
5. the multi-path laser transmitting optical axis adjustment means according to claim 4 based on tracking detector, it is characterised in that
The second motorized adjustment mirror (5) is located above the first motorized adjustment mirror (4).
6. the multi-path laser transmitting optical axis adjustment means according to claim 5 based on tracking detector, it is characterised in that
The second motorized adjustment mirror (5) and beam splitter (6) are located at identical working depth.
7. the multi-path laser transmitting optical axis adjustment means according to claim 6 based on tracking detector, it is characterised in that
The tracking detector (8) is located above the beam splitter (6), and the retroreflector (7) is located at phase with the beam splitter (6)
Same working depth.
8. it is a kind of realize as described in claim any one of 1-7 multi-path laser transmitting optical axis adjustment means based on tracking detector
Multi-path laser transmitting axis adjustment method for optical, it is characterised in that it includes：
First, wavelength X is controlled2Laser (2) light extraction, the second electricity of optical axis departure control provided according to tracking detector (8)
It is dynamic to adjust mirror (5), make wavelength X2The optical axis of laser (2) overlapped with the optical axis of tracking detector (8)；
Then, wavelength X is closed2Laser (2), control wavelength X1Laser (1) light extraction；
The first motorized adjustment mirror (4) is controlled further according to the optical axis departure that tracking detector provides so that wavelength X1Laser
(1) optical axis is overlapped with the optical axis of tracking detector (8)；After above-mentioned steps, two-way Laser emission optical axis and photoelectricity are realized
The comprehensive adjustment of system tracking optical axis.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510801183.1A CN105892041B (en) | 2015-11-19 | 2015-11-19 | Multi-path laser transmitting optical axis adjustment means and method based on tracking detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510801183.1A CN105892041B (en) | 2015-11-19 | 2015-11-19 | Multi-path laser transmitting optical axis adjustment means and method based on tracking detector |
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| CN105892041A CN105892041A (en) | 2016-08-24 |
| CN105892041B true CN105892041B (en) | 2018-05-01 |
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| CN108507672B (en) * | 2018-03-30 | 2020-04-07 | 长春理工大学 | Far-field laser energy detection method capable of automatically correcting visual axis error |
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| JPS5897008A (en) * | 1981-12-04 | 1983-06-09 | Hitachi Ltd | Positioning method for semiconductor laser and collimator lens |
| CN102854633A (en) * | 2012-08-29 | 2013-01-02 | 中国科学院长春光学精密机械与物理研究所 | Device for beam combination and alignment of multi-band laser |
| CN102901467A (en) * | 2012-11-07 | 2013-01-30 | 中国科学院长春光学精密机械与物理研究所 | Device for correcting parallelism degree of laser emission optical axis and capturing and tracking visual axis |
| WO2013146157A1 (en) * | 2012-03-28 | 2013-10-03 | 日本精機株式会社 | Display device for vehicle |
| CN104713577A (en) * | 2015-04-09 | 2015-06-17 | 中国北方车辆研究所 | Laser receiving optical axis and visible light optical axis parallelism adjustment system and adjustment method |
| US9086375B2 (en) * | 2008-04-29 | 2015-07-21 | Daylight Solutions, Inc. | Laser source with a large spectral range |
| CN205787357U (en) * | 2015-11-19 | 2016-12-07 | 中国工程物理研究院应用电子学研究所 | Multi-path laser based on tracking detector launches optical axis adjustment means |
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2015
- 2015-11-19 CN CN201510801183.1A patent/CN105892041B/en active Active
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| JPS5897008A (en) * | 1981-12-04 | 1983-06-09 | Hitachi Ltd | Positioning method for semiconductor laser and collimator lens |
| US9086375B2 (en) * | 2008-04-29 | 2015-07-21 | Daylight Solutions, Inc. | Laser source with a large spectral range |
| WO2013146157A1 (en) * | 2012-03-28 | 2013-10-03 | 日本精機株式会社 | Display device for vehicle |
| CN102854633A (en) * | 2012-08-29 | 2013-01-02 | 中国科学院长春光学精密机械与物理研究所 | Device for beam combination and alignment of multi-band laser |
| CN102901467A (en) * | 2012-11-07 | 2013-01-30 | 中国科学院长春光学精密机械与物理研究所 | Device for correcting parallelism degree of laser emission optical axis and capturing and tracking visual axis |
| CN104713577A (en) * | 2015-04-09 | 2015-06-17 | 中国北方车辆研究所 | Laser receiving optical axis and visible light optical axis parallelism adjustment system and adjustment method |
| CN205787357U (en) * | 2015-11-19 | 2016-12-07 | 中国工程物理研究院应用电子学研究所 | Multi-path laser based on tracking detector launches optical axis adjustment means |
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| CN105892041A (en) | 2016-08-24 |
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