CN109945743A - Active illumination formula Simultaneous Monitoring Shared aperture pointing emission system and method - Google Patents
Active illumination formula Simultaneous Monitoring Shared aperture pointing emission system and method Download PDFInfo
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- CN109945743A CN109945743A CN201910225845.3A CN201910225845A CN109945743A CN 109945743 A CN109945743 A CN 109945743A CN 201910225845 A CN201910225845 A CN 201910225845A CN 109945743 A CN109945743 A CN 109945743A
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Abstract
Active illumination formula Simultaneous Monitoring Shared aperture pointing emission system and method, belong to for photoelectronic warfare field.The present invention includes laser, two pointing transmitting turntable leaded light mirrors, tracking camera system, two laser adjustment mirrors, off-axis three anti-communisms bore system, system spectroscope, altogether optical path adjustment mirror, laser alignment monitoring system, pointing transmitting turntable.The present invention guarantees the optical path pointing stability of non-light path part altogether in such a way that real-time synchronization monitoring laser optical path is directed toward and is adjusted real-time, quickly.The effective pointing of attacking objective optics system is realized using active illumination formula tracking aiming mode to meeting head on.This mechanical-optical setup can successfully manage the high dynamic tracking aiming required in current photoelectronic warfare field, high failure energy density threshold, light beam point and track towards be directed toward quickly turn, big temperature shock environmental change, ultrahigh-vacuum system reliability requirements.
Description
Technical field
The invention belongs to be used for Optoelectronic Countermeasure Technology field, and in particular to a kind of active illumination formula Simultaneous Monitoring Shared aperture with
Take aim at emission system and method.
Background technique
The general features of photoelectronic warfare is to realize discovery and alarm to target first, this process generally use radar or
Photoelectricity alarm is realized；Followed by impend grade sequence and true and false target of the target of discovery is identified and by target bearing information
It guides to the pointing equipment of photoelectronic warfare, this process generally itself has alarm function using big System guides or pointing system
To realize；Then pointing equipment, which is realized, tracks and aims at and emit confrontation laser irradiation target signature position to the accurate of target,
Realize the strike etc. to target；Carry out recruitment evaluation finally to determine whether to complete task, this process generally passes through system certainly
The Photoelectric Tracking and Aiming equipment of body is realized.It need to be realized based on this principle photoelectronic warfare pointing system to the accurate fixed of target feature point
Position, while need to guarantee that pointing optical axis remains that height is coaxial with Laser emission optical axis, in addition need real-time monitoring tracking axis and hair
It penetrates the deviation of axis and carries out real time correction.Above-mentioned several points are the very high laser hits of electro-optical equipment of electronic warfare especially required precision
The critical issue that must be solved in system.
Existing electro-optical equipment of electronic warfare mostly uses pointing system and the mutually independent mentality of designing of laser transmitting system, simultaneously
Target acquisition and tracking generally are carried out by the way of passively receiving target emanation during pointing, in addition current equipment lacks
Few real-time monitoring and calibration function to Laser emission optical path and pointing optical path deviation.Current laser countermeasure (s) mode substantially can
The requirement of laser energy density lower photoelectric interference needed for meeting, but beaten in the strike target laser of certain specific features point of precision
Field is hit then to be difficult to realize.Since pointing emission system is using the protection strike of full airspace, and existing laser technique can not be real
Now by whole laser and pointing system footprint inside pointing transmitting turntable, therefore laser can only be imported using guide-lighting mode
In the pointing system of real-time random motion, this will lead to cause malformation due to the adjustment limit and environmental change impact and make
There are real-time offsets for pointing optical axis and transmitting optical axis, simultaneously because the tracking and homing position intrinsic using non-Shared aperture scheme
Deviation causes two different axis deviations, these deviations laser hits more demanding for energy density at target different distance
It is fatal for the confrontation effect in field.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of active illumination formula Simultaneous Monitoring Shared aperture pointing emission system
And method.
Used technical solution is as follows in order to solve the technical problem by the present invention:
Active illumination formula Simultaneous Monitoring Shared aperture pointing emission system of the invention, comprising:
Pointing emits turntable；
Tracking camera, the tracking camera optical system, laser being mounted in the frame in pointing transmitting turntable horizontal shafting
Adjust mirror one, laser adjustment mirror two, off-axis three anti-communisms bore system, system spectroscope, altogether optical path adjustment mirror, laser alignment monitoring
System；The pointing transmitting turntable receives the bearing directing information of target, drives itself shafting to target bearing, the tracking phase
Machine captures target, obtains the contour images of target；
Pointing transmitting turntable leaded light mirror one and the pointing transmitting being mounted in the frame in pointing transmitting turntable vertical shaft series
Turntable leaded light mirror two；
Laser, the laser transmitting illuminating laser beam successively turn through pointing transmitting turntable leaded light mirror one, pointing transmitting
Platform leaded light mirror two, laser adjustment mirror one, laser adjustment mirror two, system spectroscope, optical path adjusts mirror, off-axis three anti-communisms bore system altogether
It is irradiated in target after system collimation；
The illuminating laser beam is reflected to form after the objective optics system gain of same wave band by laser alignment monitoring system
Echo laser beam is illuminated, illumination echo laser beam is successively through off-axis three anti-communisms bore system, altogether optical path adjustment mirror, system light splitting
Enter tracking camera after mirror, tracking camera optical system effect, the optical window of objective optics system is obtained by tracking camera
Accurate clear point target image；
The laser transmitting strike laser beam successively emits turntable leaded light mirror through pointing transmitting turntable leaded light mirror one, pointing
Two, after laser adjustment mirror one, laser adjustment mirror two, system spectroscope, total optical path adjustment mirror, off-axis three anti-communisms bore system collimation
It is irradiated in target.
Further, the laser alignment monitoring system uses prism of corner cube, and prism of corner cube uses half-reflection and half-transmission material system
At to indirect illumination laser beam.
Further, the pointing transmitting turntable leaded light mirror one, pointing transmitting turntable leaded light mirror two can change laser beam
The direction of the launch and facula position, can by hit laser beam, illuminating laser beam, illuminate echo laser beam light combination beam import with
It takes aim in the frame in transmitting turntable horizontal shafting.
Further, the off-axis three anti-communisms bore system include off-axis three anti-mirrors, it is off-axis three anti-primary mirror, three anti-times off-axis
Mirror；The off-axis three anti-mirror, off-axis three anti-primary mirror, off-axis three anti-secondary mirror composition master expand total light path system, the optical path tune altogether
Whole mirror is located at the master and expands inside total light path system, adjusts mirror by total optical path and realizes to strike laser beam, illuminating laser beam, photograph
The simultaneously and rapidly adjustment of the light combination beam of bright echo laser beam guarantees the accuracy of light combination Shu Zhixiang.
Further, the tracking camera and tracking camera optical system composition tracking camera system；The tracking camera
System use reception wavelength identical with illuminating laser beam wave band, by spectroscopic modes realize illuminating laser beam it is effective transmitting with
Illuminate effective reception of echo laser beam；The tracking camera system can receive the passive radiation signal and illumination echo of target
Laser signal carries out accurate pointing to the optical window of target；The tracking camera system can receive laser alignment monitoring system
The illumination echo laser beam returned after system collimation determines whether illuminating laser beam has direction inclined by the variation of the laser spot position
Difference, the illuminating laser beam light intensity will be weaker than illumination echo laser beam.
Further, the laser that the laser adjustment mirror one and laser adjustment mirror two are provided according to laser alignment monitoring system
Be directed toward deviation, realize by adjusting the angle that laser adjusts mirror one and laser adjustment mirror two to the amendment of the direction of deviation laser beam and
Facula position amendment, to guarantee that it is completely the same with illumination sounding tracking direction that laser beam is directed toward.
Further, the strike laser beam, illuminating laser beam, illumination echo laser beam are coaxial laser；The strike
The wave band of laser beam, illuminating laser beam and objective optics system is same or similar.
Further, the system spectroscope realizes effectively dividing for three road laser in such a way that different membrane systems are plated on two sides
Light, while guaranteeing effective reflection of passive light: the height that right side plating can be such that strike laser beam and illuminating laser beam efficiently penetrates is thoroughly
Type polarization type membrane system, the high-transparency polarization type membrane system that left side plating can be such that strike laser beam and illuminating laser beam efficiently penetrates are additional
It can make the unpolarized membrane system of illumination the echo laser beam and passive beam high-efficiency reflective of unbiased polarization state condition.
Further, the illuminating laser beam use with the consistent optical maser wavelength of objective optics system wave band, pass through illumination
Laser beam irradiates the optical system of target, and the illumination echo laser beam by returning to the objective optics system determines the optics of target
System accurate location simultaneously realizes high precision tracking.
Active illumination formula Simultaneous Monitoring Shared aperture pointing launching technique of the invention, comprising the following steps:
(1) after the bearing directing information of target is sent to pointing transmitting turntable, pointing transmitting turntable drives itself shafting fast
Velocity modulation goes to orientation where target, at this point, capturing by tracking camera to target, obtains the contour images of target；
(2) laser emits illuminating laser beam, successively guide-lighting by pointing transmitting turntable leaded light mirror one, pointing transmitting turntable
Mirror two, laser adjustment mirror one, laser adjustment mirror two, off-axis three anti-mirror, system spectroscope, altogether optical path adjustment mirror, three anti-times off-axis
Launch after mirror, off-axis three anti-primary mirror collimation, is irradiated in target；
(3) illuminating laser beam is reflected to form photograph by laser alignment monitoring system after the objective optics system gain of same wave band
Bright echo laser beam, illumination echo laser beam successively adjust mirror by off-axis three anti-primary mirrors, off-axis three anti-secondary mirror, total optical path, are
Enter tracking camera after system spectroscope, tracking camera optical system effect, at this point, passing through tracking camera obtains objective optics system
Optical window accurate clear point target image, realize to the high precision tracking of the objective optics system；
(4) laser transmitting strike laser beam, it is successively guide-lighting by pointing transmitting turntable leaded light mirror one, pointing transmitting turntable
Mirror two, laser adjustment mirror one, laser adjustment mirror two, off-axis three anti-mirror, system spectroscope, altogether optical path adjustment mirror, three anti-times off-axis
Launch after mirror, off-axis three anti-primary mirror collimation, is irradiated at the component optical system position easy to damage of target, implements to target
The destruction of specific position；
(5) by judging that illuminating gray scale power of the echo laser beam on tracking camera judges whether the strike of system has
Effect；Target is kept in motion always in this process, is extracted by tracking camera realization to the location drawing picture of target,
It drives pointing transmitting turntable and optical path adjustment mirror realizes the pointing accurate always to target altogether.
The beneficial effects of the present invention are: the present invention has fully considered current photoelectronic warfare device pointing point in the design process
With striking point it is inconsistent, can not effectively capture target susceptibility optical system position, Laser emission axis because of environmental change adjustment technique
Etc. factors influence and occur being directed toward the problem of variation is to effectively monitor and adjust, propose a kind of synchronous prison of active illumination formula
Shared aperture pointing emission system is surveyed, Shared aperture is used to be realized in a manner of laser active illumination and Simultaneous Monitoring in target pointing point
With laser hits point it is completely the same in the case where real-time synchronization monitoring and adjustment laser alignment.Compared with prior art, of the invention
It has the advantage that
1, the present invention uses off-axis three trans- Shared aperture light channel structures, realizes that pointing point is consistent with the physics of laser hits point
Property.This light path design is able to solve since the non-Shared aperture system of tradition is inclined in pointing optical path and the principle in Laser emission optical path
Poor problem, while this completely optical path scheme is able to solve beam splitting type and is total to light path system laser and tracking system and can not utilize altogether
The unified drawback of beam-expanding system realizes that under conditions of control system volume, Laser emission expands that multiplying power is higher, far-field energy
Density is higher, detection system bore is bigger, detection tracking range is farther.This off-axis three trans- laser beam expanding and pointing master simultaneously
Mirror Shared aperture structure is able to solve the contradiction between laser beam expanding multiplying power and pointing detection viewing field, realizes system optimization matching.
2, the present invention uses active illumination formula photoelectronic warfare scheme, is able to solve traditional passive detection to interacting goals distance
It is close simultaneously can not each characteristic point of effective district partial objectives for the drawbacks of finding target optical component accurate location easy to damage.Active illumination is adopted
With the wave band with target pointing systems compliant, when illumination to target on the whole after, since the optical system of target exists
This wave band has enhancement effect, and therefore, the reflected laser illuminator echo ratio other positions in position where optical system are anti-
The laser illuminator penetrated expire reflected light be eager to excel it is more.The standard to objective optics system position is realized by Shared aperture sounding system
Really capture.Since the image grayscale of the position than be eager to excel more of other positions and is formed by point target with sharp-edged spy
Sign, thus pointing system can effectively high precision tracking target, tracking in this way is compared with traditional tracking mode
There is the raising advantage of the order of magnitude in precision aspect.
3, the present invention is able to solve system alignment error and environmental change and is caused using Simultaneous Monitoring and real-time Adjusted Option
Laser emission optical path occurs tracking the inconsistent problem of optical path with return laser beam.Simultaneously because target is in real time kinematics state,
Therefore pointing emission system is in always during quickly turning, this will lead to caused by laser alignment and turntable shafting deviation
Shared aperture optical path deviation.And it can be realized according to the Real-time Feedback laser Rapid adjustment mechanism of Simultaneous Monitoring to Laser emission optical path
The quick adjustment being directed toward, guarantees the crash consistency of two optical axises under all kinds of environment and state.
Detailed description of the invention
Fig. 1 is the schematic diagram of active illumination formula Simultaneous Monitoring Shared aperture pointing emission system of the invention.
In figure；1, laser, 2, pointing emit turntable leaded light mirror one, 3, pointing emit turntable leaded light mirror two, 4, illumination beat
Hit close Shu Jiguang, 5, tracking camera, 6, tracking camera optical system, 7, laser adjustment mirror one, 8, laser adjustment mirror two, 9, it is off-axis
Three anti-mirrors, 10, system spectroscope, 11, altogether optical path adjustment mirror, 12, off-axis three anti-primary mirror, 13, laser alignment monitoring system, 14,
Off-axis three anti-secondary mirror, 15, strike laser beam, 16, illuminating laser beam, 17, illumination echo laser beam, 18, pointing emit turntable.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
As shown in Figure 1, active illumination formula Simultaneous Monitoring Shared aperture pointing emission system of the invention, specifically includes that laser
Device 1, pointing transmitting turntable leaded light mirror 1, pointing transmitting turntable leaded light mirror 23, tracking camera system (tracking camera 5 and tracking
Camera optical system 6), laser adjustment mirror 1, laser adjustment mirror 28, off-axis three anti-communisms bore system, system spectroscope 10, altogether
Optical path adjusts mirror 11, laser alignment monitoring system 13, pointing and emits turntable 18.
Off-axis three anti-communisms bore system mainly includes off-axis three anti-mirrors 9, off-axis three anti-primary mirror 12, off-axis three anti-secondary mirror 14.
The off-axis three anti-communisms bore system is to be total to light channel structure and afocal system completely, and when adjustment need to meet high face shape RMS requirement.
It is three curvature reflecting mirrors, that is, off-axis three anti-mirror 9, off-axis three anti-primary mirror 12, off-axis in off-axis three anti-communisms light path system
The three anti-composition of secondary mirror 14 masters expand total light path system, and optical path adjustment mirror 11 is located at the master and expands inside total light path system altogether, passes through
Optical path adjustment mirror 11 realizes that (strike laser beam 15, illuminates echo laser beam 17 at illuminating laser beam 16 to a three photosynthetic light beams altogether
Shu Jiguang 4 is closed in light combination beam, i.e. illumination strike) simultaneously and rapidly adjustment, guarantee the accuracy that three photosynthetic light beams are directed toward.
Pointing transmitting turntable 18 can be realized 360 ° of rotations, tracking camera 5, tracking camera in orientation and pitch orientation
Optical system 6, laser adjustment mirror 1, laser adjustment mirror 28, off-axis three anti-communisms bore system, system spectroscope 10, altogether optical path
Adjustment mirror 11, laser alignment monitoring system 13 are installed in the frame in pointing transmitting 18 horizontal shafting of turntable.
Pointing transmitting turntable leaded light mirror 1, pointing transmitting turntable leaded light mirror 23 are installed in pointing transmitting turntable 18 vertically
In frame in shafting, pointing transmitting turntable leaded light mirror 1, pointing transmitting turntable leaded light mirror 23 can change the hair of laser beam
Direction and facula position are penetrated, then illumination is hit and closes Shu Jiguang 4 (i.e. strike laser beam 15, illuminating laser beam 16, illumination echo
The light combination beam of laser beam 17) it accurately imports in the frame in pointing transmitting 18 horizontal shafting of turntable.
After the bearing directing information of target is sent to pointing transmitting turntable 18, pointing emits turntable 18 and drives itself shafting fast
Velocity modulation goes to orientation where target, can be captured at this time by tracking camera 5 to target, obtain the contour images of target.
Laser 1 emits illuminating laser beam 16, successively leads by pointing transmitting turntable leaded light mirror 1, pointing transmitting turntable
Light microscopic 23, laser adjustment mirror 1, laser adjustment mirror 28, off-axis three anti-mirror 9, system spectroscope 10, altogether optical path adjustment mirror 11,
Off-axis three anti-secondary mirror 14, off-axis three anti-primary mirror 12 are launched after collimating, and are irradiated in target.
Laser alignment monitoring system 13 is located at off-axis three anti-12 external margins of primary mirror of off-axis three anti-communisms bore system.Swash
Light is directed toward monitoring system 13 and uses prism of corner cube, and prism of corner cube is made of half-reflection and half-transmission material, to indirect illumination laser beam
16。
Illuminating laser beam 16 is reflected to form after the objective optics system gain of same wave band by laser alignment monitoring system 13
Echo laser beam 17 is illuminated, illumination echo laser beam 17 is successively by off-axis three anti-primary mirrors 12, off-axis three anti-secondary mirror 14, altogether optical path
It adjusts mirror 11, system spectroscope 10, tracking camera optical system 6 and enters tracking camera 5 after acting on, at this point, passing through tracking camera 5
The accurate clear point target image of the optical window of objective optics system is obtained, and realizes the high-precision to the objective optics system
Tracking.
Track camera 5 and the tracking composition tracking camera system of camera optical system 6.It tracks camera system and uses and swash with illumination
The identical reception wavelength of 16 wave band of light beam realizes effective transmitting and the illumination echo laser of illuminating laser beam 16 by spectroscopic modes
Effective reception of beam 17.Tracking camera system can receive the passive radiation signal and illumination echo laser signal of target, to mesh
Target optical window carries out accurate pointing.Tracking camera system can receive the photograph returned after laser alignment monitoring system 13 collimates
Bright echo laser beam 17 determines whether illuminating laser beam 16 has direction deviation by the variation of the laser spot position, which swashs
16 light intensity of light beam will be weaker than illumination echo laser beam 17.
The transmitting strike laser beam 15 of laser 1 is successively led by pointing transmitting turntable leaded light mirror 1, pointing transmitting turntable
Light microscopic 23, laser adjustment mirror 1, laser adjustment mirror 28, off-axis three anti-mirror 9, system spectroscope 10, altogether optical path adjustment mirror 11,
Off-axis three anti-secondary mirror 14, off-axis three anti-primary mirror 12 are launched after collimating, and are irradiated to the component optical system easy to damage position of target
Place is set, the destruction to target specific position is implemented.
It is two-level configuration that laser, which adjusts mirror, is carried out respectively to direction strike laser beam 15 devious and illuminating laser beam 16
Facula position and laser beam are directed toward amendment in real time.Laser adjusts mirror 1 and laser adjustment mirror 28 according to laser alignment monitoring system
The 13 laser alignment deviations provided, by quickly adjusting, laser adjusts mirror 1 and laser adjusts the angle realization of mirror 28 to deviation
The direction amendment and facula position amendment of laser beam are directed toward complete one with illumination sounding tracking to guarantee that laser beam is directed toward
It causes.
By judge illuminate echo laser beam 17 tracking camera 5 on gray scale power judge system strike effect whether
Effectively；Target is kept in motion always in this process, is mentioned by the tracking realization of camera 5 to the location drawing picture of target
It takes, driving pointing transmitting turntable 18 and total optical path adjustment mirror 11 realize the pointing accurate always to target.
The use of illuminating laser beam 16 and the consistent optical maser wavelength of objective optics system wave band, are irradiated by illuminating laser beam 16
The optical system of target, the illumination echo laser beam 17 by returning to the objective optics system determine that the optical system of target is accurate
Simultaneously realize high precision tracking in position.
In the present invention, strike laser beam 15, illuminating laser beam 16, illumination echo laser beam 17 are coaxial laser.Strike swashs
The wave band of light beam 15, illuminating laser beam 16 and objective optics system is as close as possible.
In the present invention, 10 surface coating of system spectroscope, used plated film scheme be can be realized to strike laser beam 15
With illuminating laser beam 16 efficiently through and to effective reflection of illumination echo laser beam 17.System spectroscope 10 is plated using two sides
The mode of different membrane systems realizes effective light splitting of three road laser, while guaranteeing effective reflection of passive light.Particularly: the system
Plating can make to hit the high-transparency polarization type membrane system that laser beam 15 and illuminating laser beam 16 efficiently penetrate, left side on the right side of spectroscope 10
The high-transparency polarization type membrane system that plating can be such that strike laser beam 15 and illuminating laser beam 16 efficiently penetrates is additional can to make no polarization
The unpolarized membrane system of illumination the echo laser beam 17 and passive beam high-efficiency reflective of state condition.
The specific work process of active illumination formula Simultaneous Monitoring Shared aperture pointing launching technique of the invention is as follows:
After the bearing directing information of target is sent to pointing transmitting turntable 18, pointing emits turntable 18 and drives itself shafting fast
Velocity modulation goes to orientation where target, at this point, capturing by tracking camera 5 to target, obtains the contour images of target.
Firstly, laser 1 emits illuminating laser beam 16, successively turn by pointing transmitting turntable leaded light mirror 1, pointing transmitting
Platform leaded light mirror 23, laser adjustment mirror 1, laser adjustment mirror 28, off-axis three anti-mirror 9, system spectroscope 10, optical path adjusts mirror altogether
11, off-axis three anti-secondary mirrors 14, off-axis three anti-primary mirror 12 are launched after collimating, and are irradiated in target.
Then, illuminating laser beam 16 is reflected after the objective optics system gain of same wave band by laser alignment monitoring system 13
Formed illumination echo laser beam 17, illumination echo laser beam 17 successively by off-axis three anti-primary mirrors 12, off-axis three anti-secondary mirror 14, altogether
Optical path adjusts mirror 11, system spectroscope 10, tracking camera optical system 6 and enters tracking camera 5 after acting on, at this point, passing through tracking
Camera 5 obtains the accurate clear point target image of the optical window of objective optics system, and realizes to the objective optics system
High precision tracking.
Secondly, the transmitting strike laser beam 15 of laser 1, successively turns by pointing transmitting turntable leaded light mirror 1, pointing transmitting
Platform leaded light mirror 23, laser adjustment mirror 1, laser adjustment mirror 28, off-axis three anti-mirror 9, system spectroscope 10, optical path adjusts mirror altogether
11, off-axis three anti-secondary mirrors 14, off-axis three anti-primary mirror 12 are launched after collimating, and are irradiated to the component optical system easy to damage of target
At position, implement the destruction to target specific position.
Finally, the strike for judging system by gray scale power of the judgement illumination echo laser beam 17 on tracking camera 5 is
It is no effective；Target is kept in motion always in this process, is realized by tracking camera 5 and is carried out to the location drawing picture of target
It extracts, driving pointing transmitting turntable 18 and total optical path adjustment mirror 11 realize the pointing accurate always to target.
Laser emission can be realized echo point i.e. trace point, trace point with return laser beam reception Shared aperture part optical path and take aim at
On schedule, aiming point, that is, striking point, and since principle is limited, laser light guide is not in the optical path of Shared aperture part, this part
Laser alignment offset will cause striking point offset, and the present invention by laser alignment monitoring system 13, laser adjust one 7 and of mirror
The collective effect that laser adjusts mirror 28 realizes the strike laser beam 15, illuminating laser beam 16, illumination echo of Shared aperture part optical path
Three light beams of laser beam 17 are unified always.
Active illumination formula Simultaneous Monitoring Shared aperture pointing emission system of the invention can be avoided existing in implementation process
The drawbacks of system, meets the high-precision in current photoelectronic warfare field, remote, high-efficiency, high reliability laser hits are wanted
It asks.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. active illumination formula Simultaneous Monitoring Shared aperture pointing emission system characterized by comprising
Pointing emits turntable；
Tracking camera, the tracking camera optical system, laser adjustment being mounted in the frame in pointing transmitting turntable horizontal shafting
Mirror one, laser adjustment mirror two, off-axis three anti-communisms bore system, system spectroscope, altogether optical path adjustment mirror, laser alignment monitoring system
System；The pointing transmitting turntable receives the bearing directing information of target, drives itself shafting to target bearing, the tracking camera
Target is captured, the contour images of target are obtained；
The pointing transmitting turntable leaded light mirror one and pointing transmitting turntable being mounted in the frame in pointing transmitting turntable vertical shaft series
Guide-lighting mirror two；
Laser, the laser transmitting illuminating laser beam are successively led through pointing transmitting turntable leaded light mirror one, pointing transmitting turntable
Light microscopic two, laser adjustment mirror one, laser adjustment mirror two, system spectroscope, optical path adjustment mirror, off-axis three anti-communisms bore system are quasi- altogether
It is irradiated in target after straight；
The illuminating laser beam is reflected to form illumination by laser alignment monitoring system after the objective optics system gain of same wave band
Echo laser beam, illumination echo laser beam successively through off-axis three anti-communisms bore system, altogether optical path adjustment mirror, system spectroscope, with
Enter tracking camera after the effect of track camera optical system, the accurate of the optical window of objective optics system is obtained by tracking camera
Clear point target image；
The laser transmitting strike laser beam successively emits turntable leaded light mirror one through pointing, pointing emits turntable leaded light mirror two,
Laser adjustment mirror one, laser adjustment mirror two, system spectroscope, optical path adjustment mirror, off-axis three anti-communisms bore system are shone after collimating altogether
It is mapped in target.
2. active illumination formula Simultaneous Monitoring Shared aperture pointing emission system according to claim 1, which is characterized in that described
Laser alignment monitoring system uses prism of corner cube, and prism of corner cube is made of half-reflection and half-transmission material, to indirect illumination laser beam.
3. active illumination formula Simultaneous Monitoring Shared aperture pointing emission system according to claim 1, which is characterized in that described
Pointing transmitting turntable leaded light mirror one, pointing transmitting turntable leaded light mirror two can change the direction of the launch and facula position of laser beam,
It can will hit laser beam, illuminating laser beam, illuminate in the light combination beam importing pointing transmitting turntable horizontal shafting of echo laser beam
Frame in.
4. active illumination formula Simultaneous Monitoring Shared aperture pointing emission system according to claim 1, which is characterized in that described
Off-axis three anti-communisms bore system includes off-axis three anti-mirrors, off-axis three anti-primary mirror, off-axis three anti-secondary mirror；The off-axis three anti-mirror, from
The anti-primary mirror of axis three, off-axis three anti-secondary mirror composition are main to expand total light path system, and the adjustment mirror of optical path altogether is located at the master and expands total light
Road internal system adjusts mirror by total optical path and realizes to strike laser beam, illuminating laser beam, the light combination beam for illuminating echo laser beam
Simultaneously and rapidly adjustment, guarantee light combination Shu Zhixiang accuracy.
5. active illumination formula Simultaneous Monitoring Shared aperture pointing emission system according to claim 1, which is characterized in that described
Track camera and tracking camera optical system composition tracking camera system；The tracking camera system uses and illuminating laser beam wave
The identical reception wavelength of section realizes effective transmitting of illuminating laser beam and effectively connecing for illumination echo laser beam by spectroscopic modes
It receives；The tracking camera system can receive the passive radiation signal and illumination echo laser signal of target, to the optics of target
Window carries out accurate pointing；The tracking camera system can receive the illumination echo returned after laser alignment monitoring system collimation
Laser beam determines whether illuminating laser beam has direction deviation by the variation of the laser spot position, which wants
It is weaker than illumination echo laser beam.
6. active illumination formula Simultaneous Monitoring Shared aperture pointing emission system according to claim 1, which is characterized in that described
The laser alignment deviation that laser adjustment mirror one and laser adjustment mirror two are provided according to laser alignment monitoring system, by adjusting laser
The direction amendment of deviation laser beam and facula position are corrected in the angle realization for adjusting mirror one and laser adjustment mirror two, to guarantee to swash
Light beam is directed toward completely the same with illumination sounding tracking direction.
7. active illumination formula Simultaneous Monitoring Shared aperture pointing emission system according to claim 1, which is characterized in that described
Hitting laser beam, illuminating laser beam, illumination echo laser beam is coaxial laser；The strike laser beam, illuminating laser beam and mesh
The wave band for marking optical system is same or similar.
8. active illumination formula Simultaneous Monitoring Shared aperture pointing emission system according to claim 1, which is characterized in that described
System spectroscope realizes effective light splitting of three road laser in such a way that different membrane systems are plated on two sides, while guaranteeing the effective of passive light
Reflection: right side plating can make to hit the high-transparency polarization type membrane system that laser beam and illuminating laser beam efficiently penetrate, and left side plating can
Make to hit the additional photograph that can make unbiased polarization state condition of high-transparency polarization type membrane system that laser beam and illuminating laser beam efficiently penetrate
The unpolarized membrane system of bright echo laser beam and passive beam high-efficiency reflective.
9. active illumination formula Simultaneous Monitoring Shared aperture pointing emission system according to claim 1, which is characterized in that described
Illuminating laser beam use with the consistent optical maser wavelength of objective optics system wave band, pass through illuminating laser beam irradiate target optical system
System, the illumination echo laser beam by returning to the objective optics system determine the optical system accurate location of target and realize high-precision
Degree tracking.
10. real using active illumination formula Simultaneous Monitoring Shared aperture pointing emission system described in any one of claim 1 to 9
Existing active illumination formula Simultaneous Monitoring Shared aperture pointing launching technique, which comprises the following steps:
(1) after the bearing directing information of target is sent to pointing transmitting turntable, pointing transmitting turntable drives the fast velocity modulation of itself shafting
Orientation where going to target obtains the contour images of target at this point, capturing by tracking camera to target；
(2) laser emits illuminating laser beam, successively emits turntable leaded light mirror by pointing transmitting turntable leaded light mirror one, pointing
Two, laser adjustment mirror one, laser adjustment mirror two, off-axis three anti-mirror, system spectroscope, altogether optical path adjustment mirror, off-axis three anti-secondary mirror,
Launch after off-axis three anti-primary mirror collimation, is irradiated in target；
(3) illuminating laser beam, which is reflected to form after the objective optics system gain of same wave band by laser alignment monitoring system, illuminates back
Wave laser beam, illumination echo laser beam is successively by off-axis three anti-primary mirrors, off-axis three anti-secondary mirror, altogether optical path adjustment mirror, system point
Enter tracking camera after light microscopic, tracking camera optical system effect, at this point, obtaining the light of objective optics system by tracking camera
The accurate clear point target image of window is learned, realizes the high precision tracking to the objective optics system；
(4) laser transmitting strike laser beam successively emits turntable leaded light mirror by pointing transmitting turntable leaded light mirror one, pointing
Two, laser adjustment mirror one, laser adjustment mirror two, off-axis three anti-mirror, system spectroscope, altogether optical path adjustment mirror, off-axis three anti-secondary mirror,
Launch after off-axis three anti-primary mirror collimation, is irradiated at the component optical system position easy to damage of target, implements to target spy
Position the destruction set；
(5) by judging to illuminate gray scale power of the echo laser beam on tracking camera judges whether the strike of system is effective；?
Target is kept in motion always during this, is extracted, is driven to the location drawing picture of target by tracking camera realization
Pointing emits turntable and optical path adjustment mirror realizes the pointing accurate always to target altogether.
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| CN110345809A (en) * | 2019-07-18 | 2019-10-18 | 中国人民解放军总参谋部第六十研究所 | External tracking mode laser transceiver |
| CN110487120A (en) * | 2019-09-09 | 2019-11-22 | 重庆连芯光电技术研究院有限公司 | A kind of the laser system of defense and method of long distance illumination |
| CN111595202A (en) * | 2020-05-29 | 2020-08-28 | 中国科学院长春光学精密机械与物理研究所 | Small vehicle top-loaded light-weight long-short dual-band laser synthesis launcher |
| CN112711143A (en) * | 2020-12-26 | 2021-04-27 | 华中光电技术研究所（中国船舶重工集团公司第七一七研究所） | High-energy laser emission tracking aiming system capable of continuously focusing |
| CN112764235A (en) * | 2021-01-21 | 2021-05-07 | 湖北航天技术研究院总体设计所 | Array light beam emitting and imaging device |
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