CN201514204U - Dual optical-axis (laser and visible light) sight deflection test device in outfield environment - Google Patents
Dual optical-axis (laser and visible light) sight deflection test device in outfield environment Download PDFInfo
- Publication number
- CN201514204U CN201514204U CN2009200345016U CN200920034501U CN201514204U CN 201514204 U CN201514204 U CN 201514204U CN 2009200345016 U CN2009200345016 U CN 2009200345016U CN 200920034501 U CN200920034501 U CN 200920034501U CN 201514204 U CN201514204 U CN 201514204U
- Authority
- CN
- China
- Prior art keywords
- laser
- adjusting mechanism
- sight
- mirror
- optical
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to the technical field of optical equipment, and specially relates to the technical field of devices for sight deflection tests, in particular to a dual optical-axis (laser and visible light) sight deflection test device in an outfield environment. In order to overcome the problem existing in the prior art, such as poor working precisions of opto-electrical sight equipment and fine test devices in the outfield environment, the utility model adopts a technical scheme that the dual optical-axis (laser and visible light) sight deflection test device in the outfield environment includes an emitting mechanism, an adjusting mechanism and a receiving assembly; the emitting mechanism includes a first sight scope and a laser; the adjusting mechanism includes a laser adjusting mechanism, a first sight scope adjusting mechanism, a second sight scope adjusting mechanism, and a laser receiving objective lens adjusting mechanism; and the receiving assembly includes a second sight scope, a laser receiving optical system and a CCD. Compared with the prior art, the utility model has the advantages of high precision and good effect.
Description
Technical field:
The utility model relates to the optical devices technologies field, is specifically related to aim bias proving installation technical field, laser and visible light two beam axis sight deflection proving installations under particularly a kind of external field environment.
Background technology:
Can laser and visible light guarantee run-home exactly in the precision measurement system, and key is the aiming consistance of system's two wave band optical axises, if aiming consistance deviation is big, it is big that test error will become.Two optical axis systems in existing optoelectronic aiming equipment and the precise testing device, after the laboratory precision was debug, it was parallel to guarantee that it is in substantially.Optoelectronic aiming equipment and precise testing device are to utilize reflective two meters parallel light tubes that two optical axises are calibrated and tested in the laboratory mostly at home.
Because the real work of equipment under test is all carried out, therefore directly influence the operating accuracy of equipment under test under external field environment:
When (1) using, because variation and the body or the body oscillating etc. of environment temperature cause that the sighting system structural parameters change, and promptly cause structural imbalance in the outfield.Its actual sensing can substantial deviation original position, causes many optical axises drifts and not parallel, and not parallel sometimes error reaches 10 ', causing the test performance variation of device, hit rate is low.Be out at present under the field condition, also do not have good methods to solve many beam axis sight deflection tests and calibration problem.
(2) in remote aiming, atmospheric temperature, air pressure, visibility, humidity and gasoloid etc. can cause that all air index changes, and propagation path of light is changed, and cause optical axis and target imaging position to drift about, form aim bias, thus the actual sensing of influence aiming optical axis.
Based on above-mentioned reason, all need optical axis calibrator and aiming parameter measurement equipment in research and production and working service, to improve the pointing accuracy of optoelectronic aiming equipment and precise testing device.But also can not carry out optical axis calibrator and aiming parameter measurement equipment at present under external field environment, therefore existing optoelectronic aiming equipment and precise testing device are difficult to guarantee its operating accuracy under external field environment.The method of testing of at present visible optical axis and laser beam axis collimation is a lot, but the overwhelming majority is based on breadboard parallel light tube method, with having at a distance under parallel light tube simulation distant object and the external field environment than large deviation, and special-purpose field survey instrument or equipment are not all considered the influence of Natural environment factors to two optical axises, and these methods exist with strong points, influenced greatly by subjective factor, characteristics such as precision is not high, so be difficult to adapt to the needs of measuring, yet there are no at home at present and consider dynamic calibration in Natural environment factors outfield and test macro.The problem that prior art exists is: under external field environment, optoelectronic aiming equipment and precise testing device operating accuracy are poor, and do not consider the influence of Natural environment factors to laser and visible light two optical axises.
The utility model content:
The utility model will provide laser and visible light two beam axis sight deflection proving installations under a kind of external field environment, with overcome that prior art exists under external field environment, the problem of optoelectronic aiming equipment and precise testing device operating accuracy difference.
For overcoming the problem that prior art exists, the technical solution of the utility model is: laser and visible light two beam axis sight deflection proving installations under a kind of external field environment, comprise trigger mechanism, adjusting mechanism and receiving unit, its special character is: described trigger mechanism comprises that being arranged at the sight of first on the adjusting mechanism takes aim at mirror and laser instrument, and adjusting mechanism comprises that respectively the mirror adjusting mechanism is taken aim in the laser instrument adjusting mechanism, first sight that are arranged on the optical table, mirror adjusting mechanism and laser pick-off object lens adjusting mechanism are taken aim in second sight; Described receiving unit comprises that second sees and to take aim at mirror, laser pick-off optical system and CCD, described second sees and to take aim at mirror and be arranged at second and see and take aim on the mirror adjusting mechanism, the laser pick-off optical system is made up of optical filter, object lens first lens, object lens second lens, object lens the 3rd lens, object lens first catoptron and object lens second catoptron, first see take aim at the mirror optical axis and laser optical axis contour, the mirror optical axis is taken aim in second sight and the laser pick-off objective lens optical axis is contour, CCD places on the imaging surface of laser pick-off optical system, and its center is concentric contour with the optical axis of laser pick-off optical system.
Under external field environment, pointing accuracy is largely increased, and can reach 0.3mrad; Operating distance under the external field environment is far away, can reach 1～3km.
Description of drawings:
Fig. 1 is the utility model structural representation;
Fig. 2 is a laser receiver system optical texture synoptic diagram.
Description of reference numerals is as follows:
The 1-laser instrument, 2-first sees and takes aim at mirror, 3-laser pick-off object lens, the 4-optical table, 5-laser instrument adjusting mechanism, 6-first sees and takes aim at the mirror adjusting mechanism, 7-second sees and takes aim at the mirror adjusting mechanism, 8-laser pick-off object lens adjusting mechanism, and 9-second sees and takes aim at mirror, 10-optical table support, 11-target, 12-optical filter, 13-object lens first lens, 14-object lens second lens, 15-object lens the 3rd lens, 16-first catoptron, 17-second catoptron, 18-CCD.
Embodiment:
Below in conjunction with drawings and Examples the utility model is elaborated.
Referring to Fig. 1～2, laser and visible light two beam axis sight deflection proving installations under a kind of external field environment, comprise trigger mechanism, adjusting mechanism and receiving unit, described trigger mechanism comprises that being arranged at the sight of first on the adjusting mechanism takes aim at mirror 2 and laser instrument 1, and adjusting mechanism comprises that respectively mirror adjusting mechanism 6 is taken aim in the laser instrument adjusting mechanism 5, first sight that are arranged on the optical table 4, mirror adjusting mechanism 7 and laser pick-off object lens adjusting mechanism 8 are taken aim in second sight; Described receiving unit comprises that second sees and to take aim at mirror 9, laser pick-off optical system and CCD18, described second sees and to take aim at mirror 9 and be arranged at second and see and take aim on the mirror adjusting mechanism 7, the laser pick-off optical system is made up of optical filter 12, object lens first lens 13, object lens second lens 14, object lens the 3rd lens 15, object lens first catoptron 16 and object lens second catoptron 17, laser pick-off optical system visual field is 1 °, effective aperture is Φ 120mm, the optics length overall is 613mm, and focal length is 1000mm; First sees that to take aim at mirror 2 optical axises contour with laser instrument 1 optical axis, and both are 150mm apart; Second see take aim at mirror 9 optical axises and laser pick-off object lens 3 optical axises contour, both are at a distance of 150mm; CCD18 places on the imaging surface of laser pick-off optical system, and its center is concentric contour with the optical axis of laser pick-off optical system.
Laser instrument adjusting mechanism 5 and laser pick-off object lens adjusting mechanism 8 are regulated platform by electronic control translation stage, automatically controlled universal stage, 3 of automatically controlled tilting tables respectively and are formed; First sees and to take aim at mirror adjusting mechanism 6 and second and see and take aim at mirror adjusting mechanism 7 and adjust first respectively and see and take aim at mirror 2 and second and see the orientation of taking aim at mirror 9, and first sees and take aim at mirror adjusting mechanism 6 and second and see and take aim at mirror adjusting mechanism 7 and be made up of translation stage, lifting table, universal stage, angular displacement platform respectively.Said structure is common known configurations, so the utility model is not described in detail this.
Principle of work of the present utility model is: under external field environment, Laser Transmission is subjected to atmospheric effect, can produce drift and expansion, make actual the sensing depart from respect to target, directly influence the actual collimation of two optical axises in the EOTS, produced aim bias, it is the benchmark optical axis that sight deflection test system is set up in reference that the utility model adopts with the visible light, with laser and visible light two beam axis sight deflection proving installations, determine under external field environment, laser distributes with respect to visible light the departing from of center on target at the hot spot on the target, obtains the centre deviation data of the two, finally obtains the actual aim bias of two optical axises.
The course of work of the present utility model:
One, calibration: with laser instrument 1 adjusting mechanism 5, first see take aim at mirror adjusting mechanism 6, second see take aim at mirror adjusting mechanism 7 with laser pick-off object lens adjusting mechanism 8 laser instrument 1, first is seen take aim at mirror 2, that mirror 9 is taken aim in second sight is parallel with the optical axis adjustment of laser pick-off object lens, the optical axis of laser instrument 1 and first is seen the optical axis of taking aim at mirror 2 and is adjusted into parallel contour, so that rapid, the accurately run-home of laser instrument 1 energy, it is parallel contour with the optical axis of laser pick-off object lens 3 that the mirror optical axis is taken aim in second sight, is convenient to two optical axises and accurately measures.CCD18 is placed on the imaging surface of laser pick-off optical system, and its center is concentric contour with the optical axis maintenance of laser pick-off optical system;
Two, emission: the laser of laser instrument 1 emission 1.06 μ m, laser forms sightless hot spot on target 11;
Three, receive: hot spot is by laser pick-off object lens 3 and laser pick-off optical system, and the laser pick-off optical system is imaged on hot spot the cross mark that receives target 11 on the photosurface of CCD18 simultaneously, and converts optical information to electrical information, exports with vision signal.
Afterwards, can pass through conventional mode: for example; External computer system receive the information that the laser pick-off optical system transmits (this information be through Flame Image Process obtain on the computer display screens with order target 11 on the corresponding video visible light spot of invisible laser spot position), distribute with respect to visible light the departing from of center on target 11 at the hot spot on the target 11 by function calculation laser, obtain the centre deviation data of the two, finally obtain the actual aim bias of two optical axises.
Claims (1)
1. laser and visible light two beam axis sight deflection proving installations under the external field environment, comprise trigger mechanism, adjusting mechanism and receiving unit, it is characterized in that: described trigger mechanism comprises that being arranged at the sight of first on the adjusting mechanism takes aim at mirror (2) and laser instrument (1), and adjusting mechanism comprises that respectively mirror adjusting mechanism (6) is taken aim in the laser instrument adjusting mechanism (5), first sight that are arranged on the optical table (4), mirror adjusting mechanism (7) and laser pick-off object lens adjusting mechanism (8) are taken aim in second sight; Described receiving unit comprises that second sees and to take aim at mirror (9), laser pick-off optical system and CCD (18), described second sees and to take aim at mirror (9) and be arranged at second and see and take aim on the mirror adjusting mechanism (7), the laser pick-off optical system is by optical filter (12), object lens first lens (13), object lens second lens (14), object lens the 3rd lens (15), object lens first catoptron (16) and object lens second catoptron (17) are formed, mirror (2) optical axis is taken aim in first sight and laser instrument (1) optical axis is contour, mirror (9) optical axis is taken aim in second sight and laser pick-off object lens (3) optical axis is contour, CCD (18) places on the imaging surface of laser pick-off optical system, and its center is concentric contour with the optical axis of laser pick-off optical system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200345016U CN201514204U (en) | 2009-09-11 | 2009-09-11 | Dual optical-axis (laser and visible light) sight deflection test device in outfield environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200345016U CN201514204U (en) | 2009-09-11 | 2009-09-11 | Dual optical-axis (laser and visible light) sight deflection test device in outfield environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201514204U true CN201514204U (en) | 2010-06-23 |
Family
ID=42485616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200345016U Expired - Fee Related CN201514204U (en) | 2009-09-11 | 2009-09-11 | Dual optical-axis (laser and visible light) sight deflection test device in outfield environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201514204U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105630000A (en) * | 2014-11-05 | 2016-06-01 | 北京航天计量测试技术研究所 | Method for adjusting optical axis parallelism of fine and rough fields of view |
| CN113587822A (en) * | 2021-07-07 | 2021-11-02 | 湖北航天技术研究院总体设计所 | Device for measuring aiming deviation of laser optical axis and laser equipment provided with device |
| CN113607383A (en) * | 2021-07-07 | 2021-11-05 | 湖北航天技术研究院总体设计所 | Device, system and method for measuring aiming deviation of laser optical axis |
-
2009
- 2009-09-11 CN CN2009200345016U patent/CN201514204U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105630000A (en) * | 2014-11-05 | 2016-06-01 | 北京航天计量测试技术研究所 | Method for adjusting optical axis parallelism of fine and rough fields of view |
| CN105630000B (en) * | 2014-11-05 | 2019-02-26 | 北京航天计量测试技术研究所 | A kind of coarse-fine optical-axis collimation method of adjustment |
| CN113587822A (en) * | 2021-07-07 | 2021-11-02 | 湖北航天技术研究院总体设计所 | Device for measuring aiming deviation of laser optical axis and laser equipment provided with device |
| CN113607383A (en) * | 2021-07-07 | 2021-11-05 | 湖北航天技术研究院总体设计所 | Device, system and method for measuring aiming deviation of laser optical axis |
| CN113587822B (en) * | 2021-07-07 | 2023-07-21 | 湖北航天技术研究院总体设计所 | Device for measuring aiming deviation of laser optical axis and laser equipment provided with device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108152013B (en) | Electro-optical system pointing accuracy measuring device optical path adjusting process | |
| CN102620688B (en) | Multifunctional optical-axis parallelism rectifying instrument and calibration method thereof | |
| CN102680983B (en) | Coordinate measurment instrument | |
| US8681320B2 (en) | Gimbal instrument having a prealigned and replaceable optics bench | |
| CN101319884B (en) | Multi-light axis consistency test device based on multiband target plate and rotating reflection mirror | |
| CN100451540C (en) | Device for detecting three-axle parallel of large photoelectric monitoring equipment using thermal target technology | |
| CN108693516B (en) | Device and method for rapidly measuring performance of laser ranging system | |
| CN109520425B (en) | Precise tracking error testing device and testing method | |
| CN101231343B (en) | Apparatus for measuring parallelism of laser rangefinder sighting and receiving axes based on liquid crystal modulation | |
| CN103925891A (en) | Auxiliary collimation device of autocollimator | |
| CN112556579A (en) | Six-degree-of-freedom space coordinate position and attitude measuring device | |
| CN203535218U (en) | A laser ranging optical path apparatus | |
| CN107702644B (en) | Multi-degree-of-freedom measuring device based on double PSDs | |
| CN101650168B (en) | Laser beam axis sight deflection test system under external field environment | |
| CN109387163A (en) | A kind of portable plain shaft parallelism calibration method of heavy caliber | |
| CN105509702A (en) | Photoelectric inertia harmonization system three-dimensional space angle measuring instrument | |
| CN201514204U (en) | Dual optical-axis (laser and visible light) sight deflection test device in outfield environment | |
| CN101169350A (en) | Off-axis reflection optical lens focus detection method | |
| CN113376857B (en) | High-precision optical path debugging device and method | |
| CN207439442U (en) | A kind of laser pick-off emission element commissioning device | |
| CN204301699U (en) | The visual integrated autocollimator of photoelectricity | |
| TWI486615B (en) | Measurement apparatus and optical component thereof and operation method thereof | |
| CN109631948B (en) | Optical fiber transmission device and method for total station calibration | |
| CN103105283B (en) | Focal distance measuring device of single-spectrum large-diameter long-focus lens | |
| CN201177500Y (en) | Multi- light axis consistency test device based on multi- light spectrum target plate and rotating reflector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20100911 |