CN206563846U - One kind is used for aperture telescope transmitting-receiving optical axis calibrator device altogether - Google Patents
One kind is used for aperture telescope transmitting-receiving optical axis calibrator device altogether Download PDFInfo
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- CN206563846U CN206563846U CN201720299757.4U CN201720299757U CN206563846U CN 206563846 U CN206563846 U CN 206563846U CN 201720299757 U CN201720299757 U CN 201720299757U CN 206563846 U CN206563846 U CN 206563846U
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- speculum
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- optical axis
- light path
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Abstract
The utility model provides a kind of aperture telescope altogether that is used for and receives and dispatches optical axis calibrator device and method, the program includes light source, imaging detection system, first speculum, second speculum, 3rd speculum, launch gun sight, electricity adjusts mirror, spectroscope, the fast anti-mirror of tracking, laser transmitting-receiving device and relay transmission light path on machine, wherein light source, imaging detection system, 3rd speculum, transmitting gun sight and electricity are adjusted mirror to be located at and looked in the distance under illuminating apparatus, first speculum, second speculum, spectroscope, the fast anti-mirror of tracking, laser transmitting-receiving device and relay transmission light path, which are located at, on machine looks in the distance on illuminating apparatus；The efficient calibration that aperture telescopic system altogether receives and dispatches optical axis can be achieved in this programme, light path calibration method is simple, quick, accurate high（It is general up to μ rad magnitudes depending on laser transmitting-receiving device on machine and imaging detection system resolution ratio）, without manual hand manipulation, the light path calibration time, about at several minutes, significantly improves telescopic system light path and checks efficiency.
Description
Technical field
It is especially a kind of to be used for aperture telescope transmitting-receiving optical axis calibrator altogether the present invention relates to laser technology application field
Device.
Background technology
With the development of photoelectronic warfare and detecting technique, to ensure the quick tracking performance of high accuracy to target, base
Important role is play in the common aperture telescopic system of compound heavy metal.Telescopic system is not required nothing more than to dynamic object
Fast and stable is tracked and it is necessary to by transmitting light beam acquiring in the certain point of target.Tracking and the zero point uniformity for aiming at optical axis
Error, will influence to launch the pointing accuracy of light beam when serious, cause telescopic system can not be precisely targeted target.How to protect
Card launches light beam acquiring in target following zero point during target tenacious tracking, it is ensured that receives the uniformity of transmitting optical axis, is
The content of whole telescopic optical system light path calibration core the most.Therefore, how simply, quickly and accurately calibrate telescope
Optical axis is received and dispatched, light path is reduced and checks time, makes whole system is efficient, accurately possess ability to work to seem particularly heavy
Will.
The content of the invention
The purpose of the present invention, aiming at how simply, quickly and accurately to solve the common aperture telescope of calibration receives and dispatches light
The problem of axle, and a kind of technical scheme that optical axis calibrator device is received and dispatched for aperture telescope altogether is provided, the program can be realized altogether
Aperture telescopic system receives and dispatches the efficient calibration of optical axis, and light path calibration method is simple, quick, accurate height (depends on laser on machine
R-T unit and imaging detection system resolution ratio, general up to μ rad magnitudes), without manual hand manipulation, light path calibration time
About at several minutes, significantly improve telescopic system light path and check efficiency.
This programme is achieved by the following technical measures：
One kind is used for aperture telescope transmitting-receiving optical axis calibrator device altogether, it is characterized in that：Include light source, imaging detection system
System, the first speculum, the second speculum, the 3rd speculum, transmitting gun sight, electricity adjust mirror, spectroscope, the fast anti-mirror of tracking, on machine
Laser transmitting-receiving device and relay transmission light path, wherein light source, imaging detection system, the 3rd speculum, transmitting gun sight and electricity are adjusted
Mirror, which is located at, looks in the distance under illuminating apparatus, the first speculum, the second speculum, spectroscope, the fast anti-mirror of tracking, on machine laser transmitting-receiving device and in
It is located at after transmission light path and looks in the distance on illuminating apparatus；
Include transmitting light beam, echo signal light beam and collimation calibration beam in the present apparatus；The transmitting light beam is by light source
Send, sequentially pass through after transmitting gun sight, electricity adjust mirror, the first speculum and the reflection of the second speculum and transmit to spectroscope, one
Divided beams transmitted through laser transmitting-receiving device on injection machine after spectroscope, another part light beam pass through again after dichroic mirror with
Relay transmission light path is injected after the fast anti-mirror reflection of track；The echo signal light beam is sent by relay transmission light path by echo signal
Sequentially passed through after injection and track the reflection that fast anti-mirror, spectroscope, the second speculum, the first speculum and electricity adjust mirror, then transmitted through
Transmitted after transmitting gun sight after the reflection of the 3rd speculum to imaging detection system；The collimation calibration beam swashs on machine
Light R-T unit send after transmitted through spectroscope, sequentially passing through the second speculum, the first speculum and electricity and adjusting the reflection of mirror, then
Transmitted after transmitted through transmitting gun sight after the reflection of the 3rd speculum to imaging detection system.
It is used as the preferred of this programme：Transmitting gun sight is electronic adjustment mirror.
It is used as the preferred of this programme：Electricity adjusts mirror to be the electronic adjustment mirror of vertical axis, for realizing that transmitting-receiving optical axis rotates with machinery
Axle uniformity is adjusted.
It is used as the preferred of this programme：The fast anti-mirror of tracking can be realized to object real-time tracking closed loop, make target imaging in into
As detection system dead-center position.
It is used as the preferred of this programme：Relay transmission light path is laser alignment optical system.
One kind is used for aperture telescope transmitting-receiving axis calibrating method altogether, includes coarse tuning process and accurate adjustment process；
Coarse tuning process includes following steps：
A, light source produce transmitting light beam；
B, telescope orientation frame rotate a certain ad-hoc location, and this position is designated as into laser transmitting-receiving on 0 degree of position of frame, machine
Device detection transmitting light beam, records 0 degree of optical axis position (x0, y0)；
C, telescope orientation frame are rotated to 180 degree position (relative to 0 degree position), laser transmitting-receiving device detection hair on machine
Irradiating light beam, record 180 degree optical axis position (x180, y180)；
Laser transmitting-receiving device calculates optical axis position (x on d, machine0, y0) and (x180, y180) center position (x ＇, y ＇), and
Obtain angle difference Δ1；
E, the tracking aiming required precision in telescopic system practical work process, it is determined that using angular error Δ as
Judgment basis, if Δ1No more than Δ, records and keeps electricity to adjust mirror position；If Δ1More than Δ, then adjust electricity and adjust mirror to launch light
Beam images in position (x ＇, y ＇), repeat step b~step d, until Δ1No more than Δ, records and keeps electricity to adjust mirror position；
Laser transmitting-receiving device transmitting collimation calibration beam on f, machine；
G, telescope orientation frame are rotated to 0 degree of position, imaging detection system detection collimation calibration beam, record 0 degree of light
Shaft position (X0, Y0)；
H, telescope orientation frame are rotated to 180 degree position, imaging detection system detection collimation calibration beam, record 180
Spend optical axis position (X180, Y180)；
I, imaging detection system calculate optical axis position (X0, Y0) and (X180, Y180) center position (X ＇, Y ＇), and obtain
Angle difference Δ2, position (X ＇, Y ＇) is the closed-loop zero of the fast anti-mirror of tracking in object tracking process；
Accurate adjustment process includes following steps：
J, telescope orientation frame are rotated to 180 degree position from 0 degree of position, electric in the process to adjust mirror real-time closed-loop to cause
Collimation calibration beam images in position (X ＇, Y ＇), with opportunity upper laser transmitting-receiving device detection transmitting light beam, 0 degree of record frame with
Optical axis position (the x of 180 degree0＇, y0＇) with (x180＇, y180＇), center position (x is calculatedavg＇, yavg＇), and angle difference is obtained
Δ3；
K, the tracking aiming required precision in telescopic system practical work process, it is determined that being made with angular error Δ ＇
For judgment basis, if Δ3No more than Δ ＇, records and keeps transmitting gun sight position；If Δ3More than Δ ＇, then regulation transmitting is aimed at
Mirror causes transmitting light beam to image in position (xavg＇, yavg＇), repeat step j, until Δ3No more than Δ ＇, records and keeps transmitting
Gun sight position；
L, electricity tune mirror are re-loaded to coarse steps e final entry position；
Laser transmitting-receiving device transmitting collimation calibration beam on m, closing machine, closes transmitting light beam, completes calibration.
The beneficial effect of this programme can be learnt according to the narration to such scheme, using laser transmitting-receiving dress on machine in the program
Put as auxiliary calibration device, transmitting-receiving optical axis calibrator includes two parts of coarse adjustment and accurate adjustment.Coarse adjustment using vertical mechanical rotary shaft as
Optical axis benchmark, adjusts mirror to realize transmitting-receiving light axis consistency preliminary calibration using electricity；Accurate adjustment is taken aim on the basis of receiving optical axis using transmitting
Quasi- mirror realizes that transmitting-receiving light axis consistency is adjusted in high precision, so as to complete the uniformity calibration of common aperture telescope transmitting-receiving optical axis.Adopt
With laser transmitting-receiving device on machine as auxiliary calibration device, telescope is done step-by-step by optical axis coarse adjustment and accurate adjustment and receives and dispatches optical axis
High-precision calibration.The calibration method is simple, quick, accurate high, and without manual hand manipulation, the light path calibration time is about at several points
Clock, can significantly improve the efficiency of system light path inspection, it is ensured that tracking is with aiming at optical axis zero point in the telescopic system course of work
Uniformity.
As can be seen here, the present invention compared with prior art, with substantive distinguishing features and progress, its beneficial effect implemented
It is obvious.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In figure, 1 is light source, and 2 be imaging detection system, and 3 be the 3rd speculum, and 4 adjust mirror, 6 for transmitting gun sight, 5 for electricity
It is the second speculum for the first speculum, 7,8 be spectroscope, and 9 be the fast anti-mirror of tracking, and 10 be laser transmitting-receiving device on machine, and 11 are
Relay transmission light path, 12 be transmitting light beam, and 13 be echo signal light beam, and 14 be collimation calibration beam, and 15 be feathering axis, 16
Vertical rotating shaft.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, summary and accompanying drawing), except non-specifically is chatted
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
This programme include light source, imaging detection system, the first speculum, the second speculum, the 3rd speculum, transmitting take aim at
Quasi- mirror, electricity adjust mirror, spectroscope, the fast anti-mirror of tracking, laser transmitting-receiving device and relay transmission light path on machine, and wherein light source, imaging is visited
Examining system, the 3rd speculum, transmitting gun sight and electricity are adjusted mirror to be located at and looked in the distance under illuminating apparatus, the first speculum, the second speculum, light splitting
Mirror, the fast anti-mirror of tracking, laser transmitting-receiving device and relay transmission light path are located at and looked in the distance on illuminating apparatus on machine.
Include transmitting light beam, echo signal light beam and collimation calibration beam in the present apparatus；The transmitting light beam is by light source
Send, sequentially pass through after transmitting gun sight, electricity adjust mirror, the first speculum and the reflection of the second speculum and transmit to spectroscope, one
Divided beams transmitted through laser transmitting-receiving device on injection machine after spectroscope, another part light beam pass through again after dichroic mirror with
Relay transmission light path is injected after the fast anti-mirror reflection of track；The echo signal light beam is sent by relay transmission light path by echo signal
Sequentially passed through after injection and track the reflection that fast anti-mirror, spectroscope, the second speculum, the first speculum and electricity adjust mirror, then transmitted through
Transmitted after transmitting gun sight after the reflection of the 3rd speculum to imaging detection system；The collimation calibration beam swashs on machine
Light R-T unit send after transmitted through spectroscope, sequentially passing through the second speculum, the first speculum and electricity and adjusting the reflection of mirror, then
Transmitted after transmitted through transmitting gun sight after the reflection of the 3rd speculum to imaging detection system.
One kind is used for aperture telescope transmitting-receiving axis calibrating method altogether, includes coarse tuning process and accurate adjustment process；
Coarse tuning process includes following steps：
A, light source produce transmitting light beam；
B, telescope orientation frame rotate a certain ad-hoc location, and this position is designated as into laser transmitting-receiving on 0 degree of position of frame, machine
Device detection transmitting light beam, records 0 degree of optical axis position (x0, y0)；
C, telescope orientation frame are rotated to 180 degree position (relative to 0 degree position), laser transmitting-receiving device detection hair on machine
Irradiating light beam, record 180 degree optical axis position (x180, y180)；
Laser transmitting-receiving device calculates optical axis position (x on d, machine0, y0) and (x180, y180) center position (x ＇, y ＇), and
Obtain angle difference Δ1；
E, the tracking aiming required precision in telescopic system practical work process, it is determined that using angular error Δ as
Judgment basis, if Δ1No more than Δ, records and keeps electricity to adjust mirror position；If Δ1More than Δ, then adjust electricity and adjust mirror to launch light
Beam images in position (x ＇, y ＇), repeat step b~step d, until Δ1No more than Δ, records and keeps electricity to adjust mirror position；
Laser transmitting-receiving device transmitting collimation calibration beam on f, machine；
G, telescope orientation frame are rotated to 0 degree of position, imaging detection system detection collimation calibration beam, record 0 degree of light
Shaft position (X0, Y0)；
H, telescope orientation frame are rotated to 180 degree position, imaging detection system detection collimation calibration beam, record 180
Spend optical axis position (X180, Y180)；
I, imaging detection system calculate optical axis position (X0, Y0) and (X180, Y180) center position (X ＇, Y ＇), and obtain
Angle difference Δ2, position (X ＇, Y ＇) is the closed-loop zero of the fast anti-mirror of tracking in object tracking process；
Accurate adjustment process includes following steps：
J, telescope orientation frame are rotated to 180 degree position from 0 degree of position, electric in the process to adjust mirror real-time closed-loop to cause
Collimation calibration beam images in position (X ＇, Y ＇), with opportunity upper laser transmitting-receiving device detection transmitting light beam, 0 degree of record frame with
Optical axis position (the x of 180 degree0＇, y0＇) with (x180＇, y180＇), center position (x is calculatedavg＇, yavg＇), and angle difference is obtained
Δ3；
K, the tracking aiming required precision in telescopic system practical work process, it is determined that being made with angular error Δ ＇
For judgment basis, if Δ3No more than Δ ＇, records and keeps transmitting gun sight position；If Δ3More than Δ ＇, then regulation transmitting is aimed at
Mirror causes transmitting light beam to image in position (xavg＇, yavg＇), repeat step j, until Δ3No more than Δ ＇, records and keeps transmitting
Gun sight position；
L, electricity tune mirror are re-loaded to coarse steps e final entry position；
Laser transmitting-receiving device transmitting collimation calibration beam on m, closing machine, closes transmitting light beam, completes calibration.
The efficient calibration that aperture telescopic system altogether receives and dispatches optical axis can be achieved in this programme, light path calibration method is simple, fast
Fast, accurate high (depending on laser transmitting-receiving device and imaging detection system resolution ratio on machine, general up to μ rad magnitudes), without people
Work is manually operated, and the light path calibration time, about at several minutes, significantly improves telescopic system light path and checks efficiency.
Laser transmitting-receiving device correlation function and advantage description on machine：Laser transmitting-receiving device is common aperture telescope transmitting-receiving on machine
The critical component of optical axis calibrator, as light axis consistency auxiliary calibration device, should possess detection transmitting light beam and transmitting collimation school
The ability of collimated light beam, its own transmission optical axis and the calibration of reception optical axis are coaxial beam.Transmitting collimation calibration beam can be used for mould
Intend distant points target.Carrying out optical axis calibrator using laser transmitting-receiving device on machine has following advantage：
1st, laser transmitting-receiving device can realize that telescope receives and dispatches the remote online monitoring of optical axis on machine, and monitoring process is without in
Disconnected operational outfit, and machine on by the way of manpower intervention need not be used to observe.
2nd, laser transmitting-receiving device possesses optical axis high-acruracy survey function on machine, by setting electricity to adjust mirror, it is possible to achieve look in the distance
Mirror transmitting-receiving optical axis fast and automatically, is accurately calibrated, and is reduced light path and is checked time, efficiently, accurately completes system light path
Preparation.
3rd, by the rotation in telescope orientation, while laser transmitting-receiving device realizes transmitting-receiving light axis consistency calibration on machine,
The coaxial error of reduction transmitting-receiving optical axis and mechanical axis, in telescope tracking azimuth of target change, significantly reduces transmitting light beam
The variable quantity of pupil location, is conducive to the integrality and security during whole system beam Propagation.
4th, telescope tenacious tracking target, to objective emission light beam while, laser transmitting-receiving device real-time online on machine
The state of monitoring transmitting light beam, realizes and carries out real-time diagnosis to system light path state.
The invention is not limited in foregoing embodiment.The present invention, which is expanded to, any in this manual to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (5)
1. one kind is used for aperture telescope transmitting-receiving optical axis calibrator device altogether, it is characterized in that：Include light source, imaging detection system,
First speculum, the second speculum, the 3rd speculum, transmitting gun sight, electricity adjust mirror, spectroscope, the fast anti-mirror of tracking, laser on machine
R-T unit and relay transmission light path, wherein light source, imaging detection system, the 3rd speculum, transmitting gun sight and electricity adjust mirror position
In under illuminating apparatus of looking in the distance, the first speculum, the second speculum, spectroscope, the fast anti-mirror of tracking, laser transmitting-receiving device and relaying are passed on machine
Lose road be located at look in the distance on illuminating apparatus；
Include transmitting light beam, echo signal light beam and collimation calibration beam in the present apparatus；The transmitting light beam is sent by light source,
Sequentially pass through after transmitting gun sight, electricity adjust mirror, the first speculum and the reflection of the second speculum and transmit to spectroscope, a part of light beam
Laser transmitting-receiving device on injection machine after transmitted through spectroscope, another part light beam is fast anti-by tracking again after dichroic mirror
Relay transmission light path is injected after mirror reflection；The echo signal light beam is sent after the injection of relay transmission light path by echo signal
Sequentially pass through the fast anti-mirror of tracking, spectroscope, the second speculum, the first speculum and electricity and adjust the reflection of mirror, then taken aim at transmitted through transmitting
Transmitted after quasi- mirror after the reflection of the 3rd speculum to imaging detection system；Collimation calibration beam laser transmitting-receiving on machine
Device send after transmitted through spectroscope, sequentially passing through the second speculum, the first speculum and electricity and adjusting the reflection of mirror, then transmitted through
Transmitted after transmitting gun sight after the reflection of the 3rd speculum to imaging detection system.
2. a kind of aperture telescope altogether that is used for according to claim 1 receives and dispatches optical axis calibrator device, it is characterized in that：The hair
Gun sight is penetrated for the electronic adjustment mirror of emission shaft, realizes and the high accuracy of transmitting optical axis is adjusted.
3. a kind of aperture telescope altogether that is used for according to claim 1 receives and dispatches optical axis calibrator device, it is characterized in that：The electricity
Tune mirror is the electronic adjustment mirror of vertical axis, for realizing that transmitting-receiving optical axis is adjusted with mechanical rotary shaft uniformity.
4. a kind of aperture telescope altogether that is used for according to claim 1 receives and dispatches optical axis calibrator device, it is characterized in that：It is described with
The fast anti-mirror of track can be realized to object real-time tracking closed loop, make target imaging in imaging detection system dead-center position.
5. a kind of aperture telescope altogether that is used for according to claim 1 receives and dispatches optical axis calibrator device, it is characterized in that：In described
It is laser alignment optical system after transmitting light path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720299757.4U CN206563846U (en) | 2017-03-24 | 2017-03-24 | One kind is used for aperture telescope transmitting-receiving optical axis calibrator device altogether |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720299757.4U CN206563846U (en) | 2017-03-24 | 2017-03-24 | One kind is used for aperture telescope transmitting-receiving optical axis calibrator device altogether |
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| Publication Number | Publication Date |
|---|---|
| CN206563846U true CN206563846U (en) | 2017-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720299757.4U Withdrawn - After Issue CN206563846U (en) | 2017-03-24 | 2017-03-24 | One kind is used for aperture telescope transmitting-receiving optical axis calibrator device altogether |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109491071A (en) * | 2018-12-08 | 2019-03-19 | 武汉华中天经通视科技有限公司 | A kind of multi-wavelength is total to aperture laser transmitting-receiving optical mechanical apparatus |
-
2017
- 2017-03-24 CN CN201720299757.4U patent/CN206563846U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109491071A (en) * | 2018-12-08 | 2019-03-19 | 武汉华中天经通视科技有限公司 | A kind of multi-wavelength is total to aperture laser transmitting-receiving optical mechanical apparatus |
| CN109491071B (en) * | 2018-12-08 | 2021-02-23 | 武汉华中天经通视科技有限公司 | Multi-wavelength common-aperture laser transceiver device |
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