CN106597459A - Laser active rejection system - Google Patents
Laser active rejection system Download PDFInfo
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- CN106597459A CN106597459A CN201611090693.3A CN201611090693A CN106597459A CN 106597459 A CN106597459 A CN 106597459A CN 201611090693 A CN201611090693 A CN 201611090693A CN 106597459 A CN106597459 A CN 106597459A
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- laser
- mirror
- focusing
- lens
- voice coil
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Measurement Of Optical Distance (AREA)
- Lasers (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention relates to a laser active rejection system. The system comprises a laser generating and emitting device and a far field precise focusing device; the laser generating and transmitting device is connected with the far field focusing device through an optical fiber; the far field focusing device is arranged on a rotating bracket; the rotating bracket is provided with a distance measuring unit and a video acquisition unit; and the system further comprises an integrated control display device which is electrically connected with the laser generating and emitting device, the far field precise focusing device, the rotating bracket, the distance measuring unit and the video acquisition unit. According to the laser active rejection system of the invention, laser is emitted through the laser generating and emitting device, and far field focusing is realized through the far field precise focusing device, and therefore, a high-power density laser spot can be formed on a target surface; and the laser is adopted as an active rejection energy carrier, and therefore, energy can be more concentrated, and accuracy is higher; and the accurate tracking of a moving attack target can be realized, attack efficiency and reliability are higher; attack power is adjustable and controllable; and the probability of causing permanent damage to a human body is a very low.
Description
Technical field
The invention belongs to can be applicable to dash forward at anti-terrorism stability maintenance and non-lethal strike in terms of Armt Tactical Laser technical field, tool
Body is related to a kind of laser Active denial system.
Background technology
Active denial device, is usually prevented, delays and keep off back advance in certain distance using one or more means
One non-killing/soft destruction technology of enemy.At present, it can be common that using technologies such as microwave/millimeter wave, infrasonic wave, the quick-fried sudden strains of a muscle of acousto-optic
As the energy carrier of active stability maintenance defence.Microwave/millimeter wave is heated on human body skin by launching microwave/millimeter wave beam
Hydrone, can allow people to produce strong severe pain and insufferable burning sensation, force aggregation crowd to flee from；Infrasonic wave and human body device
Official's natural frequency is close, can produce resonance, so as to causing metallaxis, displacement, even rupturing, reaches killing purpose；Acousto-optic is quick-fried
Sudden strain of a muscle is acted on to human eye, human ear using high light, strong sound, causes object psychology frightened, with stop motion or termination crime.It is micro-
Beam dimensions are larger as its inherent feature is present for ripple/millimeter wave and infrasonic wave etc., and strike accuracy is not enough, and to human body still
The shortcomings of there is certain lethal challenge；The quick-fried sudden strain of a muscle of acousto-optic is then weaker to hitting interacting goals intensity, is relatively easy to protection, using effect
Fruit is limited.
The content of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of laser Active denial system, the system is with movement
Accurate tracking, output energy/power are continuous automatically adjustable adapting to different use environments and the function such as accurately strike target.
In order to realize the purpose of the present invention, technical scheme below is present invention employs：A kind of laser Active denial system, this
System includes that laser is produced and discharger and far field vernier focusing device, the laser produce with discharger by optical fiber with
Far field focus device is connected；The far field focus device is arranged on runing rest；Range finding is additionally provided with the runing rest
Unit and video acquisition unit；The system also includes producing and discharger, far field vernier focusing device, rotation with laser
Frame, range cells and video acquisition unit constitute the Comprehensive Control display device of electrical connection.
Preferably, the far field vernier focusing device includes along Laser emission direction the beam collimation group arranged successively
Part, the focusing component with focusing lenss, fixed concave mirror, compound lens, fast anti-mirror and for laser parallel launch is gone out
Off-axis parabolic mirror；The compound lens is glued at along Laser emission direction order by meniscus lens and planoconvex lenss
Constitute together, and the plane setting close to each other of the convex surface of meniscus lens and planoconvex lenss.
It is further preferred that the focusing component is rectilinear movement component, which includes that linear electric motors, linear electric motors drive
Device, guide rail leading screw and the focusing lenss on guide rail leading screw are fixed on by slide block；The output shaft of the linear electric motors is by connection
Axle device is connected with guide rail leading screw；The focusing lenss are the mobile concave mirror for being fixed on slide block and following slide block movable.
Preferably, the fast anti-mirror includes scalable reflecting mirror, X to governor motion and Y-direction governor motion, and the X is to tune
Section mechanism is adjusted for the luffing angle to scalable reflecting mirror in the X-axis direction, and the Y-direction governor motion is for can
Adjust reflecting mirror luffing angle in the Y-axis direction to be adjusted；It is provided with the scalable reflecting mirror aobvious with Comprehensive Control
Showing device constitutes the displacement transducer of electrical connection.
Preferably, a diameter of 16mm of the focusing lenss, a diameter of 30mm of fixed concave mirror lens, in compound lens
The diameter of meniscus lens and planoconvex lenss is 110mm；The fixed concave mirror and compound lens equal position in focussing process
It is fixed；Focusing lenss adjustable extent be 10mm, focusing lenss most low coverage anchor face mirror be 73mm, most long distance anchor face mirror
For 83mm；Fixed concave mirror to compound lens distance is 180mm, the gap in compound lens between meniscus lens and planoconvex lenss
For 1mm.
Preferably, the beam collimation component includes along Laser emission direction collimating mirror and the beam expanding lens arranged successively,
The collimating mirror is connected with the outfan of the optical fiber.
It is further preferred that the X to governor motion include two X to voice coil motor, two X to flexible hinge and X to
Pedestal, two X are positioned opposite to each other to voice coil motor, and two X are also positioned opposite to each other to flexible hinge, and two X are to voice coil loudspeaker voice coil
The setting direction of motor is intersected to the setting direction forward direction of flexible hinge with two X；The scalable reflecting mirror is fixedly installed on
Tops of two X to flexible hinge, and scalable reflecting mirror and two X constitute to voice coil motor and are articulated and connected；
The Y-direction governor motion includes two Y-direction voice coil motors, two Y-direction flexible hinges and Y-direction pedestal, two Y-direction sounds
Circle motor is positioned opposite to each other, and two Y-direction flexible hinges are also positioned opposite to each other, and the setting direction of two Y-direction voice coil motors
Intersect with the setting direction forward direction of two Y-direction flexible hinges, the setting direction of two Y-direction voice coil motors is with two X to voice coil loudspeaker voice coil electricity
The setting direction of machine is also positive to intersect；The X is fixedly installed on the top of two Y-direction flexible hinges to pedestal, and X to pedestal with
Two Y-direction voice coil motors are constituted and are articulated and connected.
Preferably, the far field vernier focusing device also includes the first reflection being arranged between beam expanding lens and focusing component
Mirror and the second reflecting mirror, first reflecting mirror and the second reflecting mirror are fitted to each other so that 180 ° of laser-bounce.
Preferably, the video acquisition unit includes the semi-transparent semi-reflecting lens being arranged between compound lens and fast anti-mirror, institute
The side for being provided with reflective membrane for stating semi-transparent semi-reflecting lens is provided with for receiving the CCD image-forming modules of extraneous incident illumination, the CCD into
As the outfan of module is connected with video acquisition module；The off-axis parabolic mirror, fast anti-mirror and semi-transparent semi-reflecting lens are constituted
The incidence channel of extraneous incident illumination.
Preferably, the Comprehensive Control display device include controller, image processing module, feedback of status display module with
And display, the input of described image processing module is connected with the outfan of the video acquisition module in video acquisition unit,
The outfan of image processing module is connected with the input of controller；Feedback of status display module is produced with laser and discharger
In laser output power control assembly, the linear motor driver in the vernier focusing device of far field, the motion control of runing rest
Voice coil motor in device processed, range cells and video acquisition unit is two-way communication link, and the feedback of status shows mould
Block also with controller two-way communication link；The outfan of the controller is connected with the input of display.
The beneficial effects of the present invention is：
1) the laser Active denial system in the present invention is produced by laser and launches laser with discharger, and passes through far field
Vernier focusing device realizes far field focus, so as to form the laser facula of high power density on the irradiation surface that strikes target, can be with
Realize, within the very short time, in the case of noiseless, sightless, making medicated clothing, hair etc. on fire, or produce its skin
Causalgia sense, constitutes deterrence simultaneously to offender's body, psychology, is allowed to moment forfeiture operational efficiency.The present invention is also by rotation
Support and video acquisition unit, realize the accurate tracking struck target to movement.The present invention is adjusted by Comprehensive Control display device
Humorous laser output power, presets output option, and realization can strike target according to different use environments, difference, reach
To the requirement of different application target Active denials.
The characteristics of present invention, is more concentrated with energy as Active denial energy carrier using laser, precision is higher；Can be real
Now to the mobile accurate tracking for striking target, blow efficiency and reliability are higher；Strike power adjustable is controllable, and human body is caused forever
Property damage probability is extremely low long.
2) the far field vernier focusing device in the present invention using single mobile concave mirror as eyepiece group, fixed concave mirror with
And by meniscus lens peace convex lens group into compound lens collectively form objective lens.During laser focusing, objective lens are kept
Position immobilizes, it is thus only necessary to the mobile single mobile concave mirror in precise guide rail as eyepiece group.It is this
The optical focusing component of constituted mode not only compact conformation, and be quick on the draw, control accuracy is high.
3) range cells are additionally provided with the present invention, by being fitted to each other for far field vernier focusing device and range cells,
By the way of the laser facula size variation information in object ranging information and target combines, laser is obtained by parsing and is existed
The system focal parameter focused on far field objects.The parsing will the basic ginseng that adjusts as system focal of target range information
Number；On this basis, the laser facula size variation that CCD image-forming modules are obtained is detected by video acquisition unit, it is trickle in real time
Adjustment system focal (moves forward and backward focusing lenss), until the laser facula center of energy regional diameter that detection is obtained is in image
Middle minimum.This analysis mode in the present invention is the mode that Automatic adjusument laser beam is focused on, and not only focussing process is fast
Speed, and laser beam focusing accuracy is improve to a great extent.
4) video acquisition unit in the present invention include off-axis parabolic mirror, fast anti-mirror and semi-transparent semi-reflecting lens, CCD into
As module and video acquisition module are connected；Extraneous incident illumination passes sequentially through off-axis parabolic mirror, fast anti-mirror and wears and is incident upon
At semi-transparent semi-reflecting lens, then the reflective membrane on Jing semi-transparent semi-reflecting lens is reflected into CCD image-forming modules, and Jing CCD image-forming modules are obtained
Image-forming information be delivered to image processing module into after video acquisition module acquisition process, image processing module will be received
Send after information processing into controller, finally completed the display of target information by controller control in the display.The present invention
Incidence channel and the laser emission channel of this video imaging shared off-axis parabolic mirror and fast anti-mirror, and by partly
Laser and extraneous incident illumination are separated by semi-reflective mirror thoroughly, and compact conformation is ingenious, and reduces the manufacturing cost of whole system.
5) accurate tracking to target is realized by rough tracking system and smart tracking system in the present invention.
The video that the rough tracking system includes the runing rest being made up of two axis servo turntable and is made up of CCD faces battle array
Acquisition module, the two axis servo turntable are made up of motion controller, motor driver, actuating motor, turntable actuator；Institute
The motion controller for stating two axis servo turntable is electrically connected with the controller in Comprehensive Control display device, to realize that two axis servo turns
The two-dimensional rotary and rough tracking of platform.
The smart tracking system includes fast anti-mirror and the video acquisition module being made up of CMOS faces battle array, the fast anti-Jing Bao
Scalable reflecting mirror, X are included to governor motion and Y-direction governor motion, can be realized to governor motion and Y-direction governor motion by X
Pitch regulation to scalable reflecting mirror；The video acquisition module being made up of CMOS faces battle array is then mainly realized to target detail structure
The stable accurate of (such as the hand of offender) tracks.
6) the fast anti-mirror in the present invention is made up of scalable reflecting mirror, voice coil motor, flexible hinge and displacement transducer, institute
Displacement sensors are used for the deflection angle for detecting scalable reflecting mirror, and voice coil motor and flexible hinge are fitted to each other to realize
The deflection or pitching of scalable reflecting mirror, not only simple structure, and adjustability are good, and tracking is quick, is quick on the draw.
Description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the present invention.
Fig. 2 is a kind of structural representation of embodiment of the far field vernier focusing device in the present invention.
Fig. 3 is the structural representation of another kind of embodiment of the far field vernier focusing device in the present invention.
Fig. 4 is the location state diagram for moving concave mirror, fixed concave mirror and compound lens.
Fig. 5 is the light path system figure in the vernier focusing device of far field.
Fig. 6 is the structural representation of fast anti-mirror.
Side views of the Fig. 7 for Fig. 6.
Side views of the Fig. 8 for another direction of Fig. 6.
Debugging process schematic diagrams of the Fig. 9 for far field vernier focusing device.
Structural representations of the Figure 10 for video acquisition unit.
In figure, the implication of labelling is as follows：
1- laser is produced and discharger 2- runing rest 3- Laser emission windows
4- video capture window 5- laser ranging window 51- range finder using laser 6- housings
7- Comprehensive Control display device 8- optical fiber 9- collimating mirror 10- beam expanding lens
11- the first reflecting mirror 12- the second reflecting mirror 13- linear electric motors
131- linear motor driver 14- guide rail leading screw 151- focusing lenss
152- fixes the fast anti-mirror 161- scalable reflecting mirrors of concave mirror 153- compound lens 16-
162-X is to voice coil motor 163-X to flexible hinge 164-X to pedestal
165-Y is to voice coil motor 166-Y to flexible hinge 167-Y to pedestal
17- off-axis parabolic mirror 18- semi-transparent semi-reflecting lens 181-CCD image-forming modules
182- video acquisition modules
A- objective lens B- beam collimation components
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The as shown in Figure 1 laser Active denial system in embodiment, the system include that laser is produced and discharger 1 and far
Field vernier focusing device, the laser are produced and are connected with far field focus device by optical fiber 8 with discharger 1；Gather in the far field
Coke installation is arranged on runing rest 2；Range cells and video acquisition unit are additionally provided with the runing rest 2；The survey
Measured by laser ranging window 5 away from unit, the video acquisition unit gathers extraneous video by video capture window 4
Or image information.The system also includes producing and discharger 1, far field vernier focusing device, runing rest 2, range finding with laser
Unit 4 and video acquisition unit constitute the Comprehensive Control display device 7 of electrical connection.
Below the main composition part in the present embodiment is described in detail respectively.
1. far field vernier focusing device
As shown in figure 3, the far field vernier focusing device includes along Laser emission direction the beam collimation arranged successively
Component B, the focusing component with focusing lenss 151, fixed concave mirror 152, compound lens 153, fast anti-mirror 16 and for swashing
The off-axis parabolic mirror 17 that parallel light is launched；The compound lens 153 is by meniscus lens and planoconvex lenss along swashing
Light direction of the launch order composition glued together, and the plane setting close to each other of the convex surface of meniscus lens and planoconvex lenss.Such as
Shown in Fig. 3, wherein the concave side of meniscus lens is oppositely arranged with the fixed concave mirror 152, i.e., curved in compound lens 153
Month lens are relative to planoconvex lenss closer to the fixed concave mirror 152.
As shown in Fig. 3,5, from laser fast anti-mirror 16, the off axis paraboloid mirror reflections of Jing successively that compound lens 153 is emitted
After the reflection of mirror 17, outgoing is to target.
As shown in figure 3, the focusing component in the far field vernier focusing device is rectilinear movement component, which includes straight-line electric
Machine 13, linear motor driver 131, guide rail leading screw 14 and the focusing lenss 151 being fixed on by slide block on guide rail leading screw 14；
The output shaft of the linear electric motors 13 is connected with guide rail leading screw 14 by shaft coupling；The focusing lenss 151 are to be fixed on slide block
The mobile concave mirror for going up and following slide block movable.In the linear motor driver 131 and Comprehensive Control display device 7
Controller is electrically connected, and the controller in the Comprehensive Control display device 7 sends instruction and makes 131 action of linear motor driver,
Linear motor driver 131 then makes 13 rotating of linear electric motors, so that the side that focusing lenss 151 are limited along guide rail leading screw 14
March forward or retreat, to realize the aiming and focusing of the target outside to different distance.
As shown in figure 4, the focusing lenss 151 move a diameter of 16mm of concave mirror, 152 lens of fixed concave mirror
A diameter of 30mm, in compound lens 153, the diameter of meniscus lens and planoconvex lenss is 110mm；The fixed concave mirror 152 with
The objective lens that compound lens 153 is constituted are fixed equal position in focussing process；The eyepiece group constituted by focusing lenss 151 it is adjustable
Adjusting range is 10mm, and the most low coverage anchor face mirror 152 of focusing lenss 151 is 73mm, and most long distance anchor face mirror 152 is 83mm；
Fixed concave mirror 152 to compound lens distance is 180mm, the gap in compound lens 153 between meniscus lens and planoconvex lenss
For 1mm.
As shown in Fig. 2 the beam collimation component includes along Laser emission direction the collimating mirror 9 arranged successively and expands
Mirror 10, the collimating mirror 9 are connected with the outfan of the optical fiber 8.The joints of optical fibre produce laser and discharger 1 passes through
Optical fiber is connected with collimating mirror 9 and to laser alignment, and the laser after collimation is again by beam expanding lens 10 is by laser beam expanding and further subtracts
Small divergence angle.
As shown in Fig. 2 the far field vernier focusing device can be arranging first between beam expanding lens 10 and focusing component
Reflecting mirror 11 and the second reflecting mirror 12, first reflecting mirror 11 and the second reflecting mirror 12 are fitted to each other so that laser-bounce
180°.The setting of the first reflecting mirror 11 and the second reflecting mirror 12 can reduce the volume of whole focusing arrangement as far as possible, so as to
So that system structure is compact, it is readily transported and uses.
2. video acquisition unit
Video acquisition unit in the present invention is mainly used in the rough tracking for realizing target and essence tracking, and obtains laser light
The size variation information of speckle.
As shown in figure 3, the video acquisition unit includes semi-transparent half be arranged between compound lens 153 and fast anti-mirror 16
Anti- mirror 17, the side for being provided with reflective membrane of the semi-transparent semi-reflecting lens 17 are provided with and are imaged mould for the CCD for receiving extraneous incident illumination
Block 171, the outfan of the CCD image-forming modules 171 are connected with video acquisition module 172；The off-axis parabolic mirror 17,
Fast anti-mirror 16 and semi-transparent semi-reflecting lens 17 constitute the incidence channel of extraneous incident illumination.It is real by setting up semi-transparent semi-reflecting lens 17 in the present invention
The purpose of design of compact conformation is showed, naturally it is also possible to which design is using a set of video for being totally independent of laser emission optical system
Collecting unit.
For the rough tracking of target (such as offender), the rough tracking system for being used includes being made up of two axis servo turntable
Runing rest 2, fast anti-mirror 16 and the video acquisition module being made up of CCD faces battle array, the two axis servo turntable is by moving control
Device processed, motor driver, actuating motor, turntable actuator composition；The motion controller and synthesis of the two axis servo turntable
Controller electrical connection in control display device 7, to realize the two-dimensional rotary and rough tracking of two axis servo turntable.In rough tracking mistake
Cheng Zhong, the position of the scalable reflecting mirror 161 in fast anti-mirror 16 are remained stationary as.
For the essence tracking of target (such as the hand of crime one's share of expenses for a joint undertaking), the smart tracking system for being used include soon anti-mirror 16 and
The video acquisition module being made up of CMOS faces battle array.In order to quickly track the action compared with Small object, such as Fig. 3,5 institutes
Show, the fast anti-mirror 16 includes scalable reflecting mirror 161, X to governor motion and Y-direction governor motion, and the X is used to governor motion
It is adjusted in the luffing angle to scalable reflecting mirror 161 in the X-axis direction, the Y-direction governor motion is for scalable
The luffing angle in the Y-axis direction of reflecting mirror 161 is adjusted；It is provided with and Comprehensive Control on the scalable reflecting mirror 161
Display device 7 constitutes the displacement transducer of electrical connection.During essence tracking, can implement to obtain adjustable by displacement transducer
The pitch attitude of section reflecting mirror 161, and pitching of the X to governor motion and Y-direction governor motion to scalable reflecting mirror 161 can be passed through
Angle is fine-tuned.
As shown in figs 6-8, the X includes two X to 162, two X of voice coil motor to flexible hinge 163 to governor motion
With X to pedestal 164, two X are positioned opposite to each other to voice coil motor 162, and two X are also positioned opposite to each other to flexible hinge 163,
And two X are intersected to the setting direction forward direction of flexible hinge 163 to the setting direction of voice coil motor 162 with two X；It is described adjustable
Section reflecting mirror 161 is fixedly installed on tops of two X to flexible hinge 163, and scalable reflecting mirror 161 and two X to voice coil loudspeaker voice coil
Motor 162 is constituted and is articulated and connected；The Y-direction governor motion includes two Y-direction voice coil motors, 165, two Y-direction flexible hinges 166
With Y-direction pedestal 167, two Y-direction voice coil motors 165 are positioned opposite to each other, and two Y-direction flexible hinges 166 are also positioned opposite to each other,
And the setting direction forward direction of the setting direction of two Y-direction voice coil motors 165 and two Y-direction flexible hinges 166 is intersected, two Y-directions
Also intersect to the setting direction of voice coil motor 162 by forward direction with two X for the setting direction of voice coil motor 165；The X is to pedestal 164
The top of two Y-direction flexible hinges 163 is fixedly installed on, and X constitutes the company of being hinged to pedestal 164 and two Y-direction voice coil motors 162
Connect.
The regulation process of fast anti-mirror 16 is as follows：Two X are to 162 1 groups of voice coil motor as X-axis drive mechanism, two Y-directions
165 1 groups of voice coil motor is used as Y-axis drive mechanism.It is as a example by rotating around y-axis, during work, the elongation of Y-direction voice coil motor, another
One Y-direction voice coil motor shortens, two Y-direction voice coil motors be fitted to each other so that X to pedestal 164 around two Y-direction flexible hinges 166
The axis that top is constituted is rotated, so as to pass through two Y-direction flexible hinges 166, will be two Y-direction voice coil motors 165 respective
Transform linear motion is rotary motions of the X to pedestal 164, as scalable reflecting mirror 161 is arranged on X on pedestal 164, therefore
The axis that scalable reflecting mirror 161 is also constituted at the top of two Y-direction flexible hinges 166 is rotated, and is finally realized with push-and-pull
Mode drives scalable reflecting mirror 161 to rotate around y-axis.The principle rotated around x-axis is similar, is not repeating herein.It is described anti-
Mirror scalable reflecting mirror 161 is penetrated with two degree of freedom in orientation and pitching.
3. range cells
Range cells are used to complete the range finding to tracking target, quickly and accurately determine the distance parameter of target, by target
Range information be sent to the controller in Comprehensive Control display device 7.
As shown in Figure 10, range cells can adopt range finder using laser, and which is mainly responsible under tracker steady statue, right
Target is found range, and provides target range in real time.Divide from functional module, the range finder using laser is divided into laser instrument, launching light
System, receiving optics, photodetection and before put component, receiver, terminating machine, laser excitation source (Laser Power Devices), take aim at
Quasi- telescope and low-tension supply composition.
Below in conjunction with the accompanying drawings the course of work of the present invention is described in detail.
All parts installation assembling is finished, so as to obtain the laser Active denial system by S1 first.
S2, then carries out adjustment to far field vernier focusing device, i.e., by video acquisition unit and mobile focusing lenss
151, obtain the focus point of the laser facula at different distance.
Particularly, as shown in figure 9, target range and motor moving displacement calibration are carried out to whole system.System first
Power-up, 13 auto zero position of linear electric motors, open LASER Light Source trigger switch, using range cells (the range finding mould i.e. in accompanying drawing 9
Block) find range and target location datum mark (this datum mark can be any point in the range of setting striking distance) is set, then
By the shift position for linear electric motors 13 being adjusted before and after controller, find out the focusing of the laser facula of set datum
Point, calibrates the shift position of the corresponding linear electric motors of datum 13.Setting increment changes target location, the above-mentioned calibration of repetition
The result fitting of calibration until complete the demarcation of target complete position, obtains displacement-distance function by process, and will obtain
Main control unit program in displacement-distance function writing controller.
S3, complete the system after adjustment in holding state when, by the control panel of synthetical display control device 7 to rotation
Turn support 2 and be controlled rotation, complete the selection for striking target, set occupation mode and use intensity to striking target (such as
Medicated clothing causes combustion or skin burns etc.).
Laser is produced and contains laser output power control module in discharger, controls digital regulation resistance using controller
The output resistance of DS1867, changes the voltage of Switching Power Supply control end, so as to control the output current of Switching Power Supply, changes
The output of optical fiber laser power.According to different use environments and the requirement for striking target, i.e., user is to the defeated of optical fiber laser
Go out the requirement of power-performance, strike target for difference and output has been demarcated in advance using species.Show in Comprehensive Control
Manual laser power regulating knob is set on the control panel of device 7, manual intervention can be implemented to adjust to exporting laser power
Laser output power size.
S4, is completed to the target detail structure (handss of such as offender by the control panel of synthetical display control device 7
Portion) selection, the image processing module in Comprehensive Control display device 7 adopt image optical flow computation method, calculate figure first
As the light flow valuve of each pixel, image segmentation process is then carried out, image information is split into several according to some characteristics of image
Zones of different, the image pixel information in these each different regions have some same or like image informations
Characteristic, but the adjacent area for splitting has characteristic different images information, extracts then feature object, and finds object shape
Heart position, so as to complete target location control (this parts of images processing method specifically can be found in prior art).By this side
Method, system produce control signal according to the mobile message for striking target, and Laser emission window is aligned by control runing rest all the time
Strike target.
S5, completes the range finding to striking target using range finder using laser, quickly and accurately determines the distance parameter of target, will
The range information of target is presented on the display of Comprehensive Control display device 7, and system operators are according to the range information, choosing
The laser focusing gear of system is selected, defence order is waited.
S6, can manually set or automatically select and use commencing signal, after defence order is received, the laser of system transmitting
The surface that strikes target is converged at by far field vernier focusing device, Active denial action is completed.
S7, judges denial operations effect according to the dbjective state that Comprehensive Control display device 7 shows, if effect is reached is
System enters holding state, launches laser if effect is undesirable again.
Claims (10)
1. a kind of laser Active denial system, it is characterised in that：The system includes that laser is produced and discharger (1) and far field essence
True focusing arrangement, the laser are produced and are connected with far field focus device by optical fiber (8) with discharger (1)；Gather in the far field
Coke installation is arranged on runing rest (2)；Range cells and video acquisition unit are additionally provided with the runing rest (2)；This
System also include with laser produce with discharger (1), far field vernier focusing device, runing rest (2), range cells (4) and
Video acquisition unit constitutes the Comprehensive Control display device (7) of electrical connection.
2. laser Active denial system according to claim 1, it is characterised in that：The far field vernier focusing device includes
The beam collimation component arranged along Laser emission direction successively, the focusing component with focusing lenss (151), fixed concave mirror
(152), compound lens (153), fast anti-mirror (16) and the off-axis parabolic mirror (17) for laser parallel launch is gone out；
The compound lens (153) is made up of along Laser emission direction order is glued together meniscus lens and planoconvex lenss, and curved
The convex surface of month lens and the plane setting close to each other of planoconvex lenss.
3. laser Active denial system according to claim 2, it is characterised in that：The focusing component is rectilinear movement group
Part, which includes linear electric motors (13), linear motor driver (131), guide rail leading screw (14) and is fixed on guide rail by slide block
Focusing lenss (151) on leading screw (14)；The output shaft of the linear electric motors (13) passes through shaft coupling and guide rail leading screw (14) phase
Even；The focusing lenss (151) are the mobile concave mirror for being fixed on slide block and following slide block movable.
4. laser Active denial system according to claim 2, it is characterised in that：The fast anti-mirror (16) is including scalable
To governor motion and Y-direction governor motion, the X is to governor motion for existing to scalable reflecting mirror (161) for reflecting mirror (161), X
Luffing angle in X-direction is adjusted, the Y-direction governor motion for scalable reflecting mirror (161) in the Y-axis direction
Luffing angle be adjusted；It is provided with to constitute with Comprehensive Control display device (7) on the scalable reflecting mirror (161) and is electrically connected
The displacement transducer for connecing.
5. laser Active denial system according to claim 3, it is characterised in that：The diameter of the focusing lenss (151)
For 16mm, a diameter of 30mm of fixed concave mirror (152) lens, in compound lens (153), meniscus lens and planoconvex lenss is straight
Footpath is 110mm；Fix by the equal position in focussing process with compound lens (153) for the fixed concave mirror (152)；Focusing lenss
(151) adjustable extent is 10mm, and focusing lenss (151) most low coverage anchor face mirror (152) is 73mm, most long distance anchor face
Mirror (152) is 83mm；Fixed concave mirror (152) is 180mm to compound lens distance, in compound lens (153) meniscus lens with
Gap between planoconvex lenss is 1mm.
6. laser Active denial system according to claim 3, it is characterised in that：The beam collimation component include along
Collimating mirror (9) and beam expanding lens (10) that Laser emission direction is arranged successively, the output of the collimating mirror (9) and the optical fiber (8)
End is connected.
7. laser Active denial system according to claim 4, it is characterised in that：The X includes two X to governor motion
To voice coil motor (162), two X to flexible hinge (163) and X to pedestal (164), two X are to voice coil motor (162) phase each other
To arranging, two X are also positioned opposite to each other to flexible hinge (163), and setting direction from two X to voice coil motor (162) with
Setting direction positive intersections of two X to flexible hinge (163)；The scalable reflecting mirror (161) be fixedly installed on two X to
The top of flexible hinge (163), and scalable reflecting mirror (161) and two X constitute to voice coil motor (162) and are articulated and connected；
The Y-direction governor motion includes two Y-direction voice coil motors (165), two Y-direction flexible hinges (166) and Y-direction pedestal
(167), two Y-direction voice coil motors (165) are positioned opposite to each other, and two Y-direction flexible hinges (166) are also positioned opposite to each other, and
The setting direction of two Y-direction voice coil motors (165) is positive with the setting direction of two Y-direction flexible hinges (166) to intersect, two Y
To the setting direction of voice coil motor (165), to the setting direction of voice coil motor (162), also forward direction is intersected with two X；The X is to base
Seat (164) is fixedly installed on the top of two Y-direction flexible hinges (163), and X to pedestal (164) and two Y-direction voice coil motors
(162) constitute and be articulated and connected.
8. laser Active denial system according to claim 6, it is characterised in that：The far field vernier focusing device is also wrapped
Include the first reflecting mirror (11) and the second reflecting mirror (12) for beam expanding lens (10) being arranged on and focusing component between, first reflection
Mirror (11) and the second reflecting mirror (12) are fitted to each other so that 180 ° of laser-bounce.
9. laser Active denial system according to claim 2, it is characterised in that：The video acquisition unit includes arranging
Semi-transparent semi-reflecting lens (18) between compound lens (153) and fast anti-mirror (16), the semi-transparent semi-reflecting lens (18) are provided with reflective
The side of film is provided with for receiving the CCD image-forming modules (181) of extraneous incident illumination, the output of the CCD image-forming modules (181)
End is connected with video acquisition module (182)；The off-axis parabolic mirror (17), fast anti-mirror (16) and semi-transparent semi-reflecting lens (18)
Constitute the incidence channel of extraneous incident illumination.
10. laser Active denial system according to claim 3, it is characterised in that：The Comprehensive Control display device (7)
Including controller, image processing module, feedback of status display module and display, the input of described image processing module with
The outfan of the video acquisition module (182) in video acquisition unit is connected, outfan and the controller of image processing module
Input is connected；Feedback of status display module and laser are produced and the laser output power control assembly in discharger (1), remote
Linear motor driver (131), the driver of runing rest (2), range cells (4) and video in the vernier focusing device of field
Voice coil motor in collecting unit is two-way communication link, and the feedback of status display module is also connected with controller two-way communication
Connect；The outfan of the controller is connected with the input of display.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174758.XA CN110045383B (en) | 2016-11-30 | 2016-11-30 | Laser active rejection system |
| CN201611090693.3A CN106597459B (en) | 2016-11-30 | 2016-11-30 | Laser Active denial system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090693.3A CN106597459B (en) | 2016-11-30 | 2016-11-30 | Laser Active denial system |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910174758.XA Division CN110045383B (en) | 2016-11-30 | 2016-11-30 | Laser active rejection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106597459A true CN106597459A (en) | 2017-04-26 |
| CN106597459B CN106597459B (en) | 2019-04-30 |
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ID=58594346
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611090693.3A Active CN106597459B (en) | 2016-11-30 | 2016-11-30 | Laser Active denial system |
| CN201910174758.XA Active CN110045383B (en) | 2016-11-30 | 2016-11-30 | Laser active rejection system |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910174758.XA Active CN110045383B (en) | 2016-11-30 | 2016-11-30 | Laser active rejection system |
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| CN (2) | CN106597459B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110045383B (en) | 2023-03-14 |
| CN110045383A (en) | 2019-07-23 |
| CN106597459B (en) | 2019-04-30 |
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