CN110045383A - A kind of laser Active denial system - Google Patents
A kind of laser Active denial system Download PDFInfo
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- CN110045383A CN110045383A CN201910174758.XA CN201910174758A CN110045383A CN 110045383 A CN110045383 A CN 110045383A CN 201910174758 A CN201910174758 A CN 201910174758A CN 110045383 A CN110045383 A CN 110045383A
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- laser
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- far field
- voice coil
- mirror
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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 kind of laser Active denial systems.This system includes laser generation and emitter and far field vernier focusing device, and laser generation is connected by optical fiber with far field focus device with emitter；Far field focus device is arranged on runing rest；Distance measuring unit and video acquisition unit are additionally provided on runing rest；This system further includes generating to constitute the comprehensively control display device being electrically connected with emitter, far field vernier focusing device, runing rest, distance measuring unit and video acquisition unit with laser.The present invention is generated by laser emits laser with emitter, and far field focus is realized by far field vernier focusing device, to form the laser facula of high power density in target surface, the present invention using laser as Active denial energy carrier, have the characteristics that energy more concentrate, precision it is higher；It can be achieved to the mobile accurate tracking to strike target, blow efficiency and reliability are higher；It is controllable to hit power adjustable, causes permanent damage probability extremely low human body.
Description
The present invention is divisional application, and the applying date of original application is on November 30th, 2016, application No. is
201611090693.3 entitled laser Active denial system.
Technical field
The invention belongs to can be applied to the Armt Tactical Laser technical field at anti-terrorism stability maintenance in terms of prominent and non-lethal strike, tool
Body is related to a kind of laser Active denial system.
Background technique
Active denial device, usually using one or more means certain distance prevent, delay and keep off back advance
Non- killing/soft destruction the technology of enemy.At present, it can be common that utilize the technologies such as microwave/millimeter wave, infrasound, the quick-fried sudden strain of a muscle of acousto-optic
Energy carrier as active stability maintenance defence.Microwave/millimeter wave is heated on human skin by transmitting microwave/millimeter wave beam
Hydrone can allow people to generate strong severe pain and insufferable burning sensation, aggregation crowd is forced to flee from；Infrasound and human body device
Official's intrinsic frequency is close, can generate resonance, so as to cause metallaxis, displacement, even ruptures, reaches killing purpose；Acousto-optic is quick-fried
Sudden strain of a muscle acts on human eye, human ear using strong light, strong sound, causes object psychology frightened, with stop motion or terminates crime.It is micro-
Wave/millimeter wave and infrasound etc. are since that there are beam dimensions is larger for its inherent feature, and strike accuracy is insufficient, and still to human body
The disadvantages of there are certain lethal challenges；The quick-fried sudden strain of a muscle of acousto-optic is then weaker to strike interacting goals intensity, is relatively easy to protect, uses effect
Fruit is limited.
Summary of the invention
In order to overcome above-mentioned defect in the prior art, the present invention provides a kind of laser Active denial system, this system tool
There are mobile accurate tracking, output energy/power continuous automatic adjustable to adapt to different use environments and accurately the function such as strike target
Energy.
To achieve the above object, the present invention uses following technical scheme, comprising:
A kind of laser Active denial system, this system include laser generate with emitter and far field vernier focusing device,
The laser generation is connected by optical fiber with far field focus device with emitter；The far field focus device setting is in rotation branch
On frame；Distance measuring unit and video acquisition unit are additionally provided on the runing rest；This system further includes generating and sending out with laser
Injection device, far field vernier focusing device, runing rest, distance measuring unit and video acquisition unit constitute the comprehensively control of electrical connection
Display device.
Preferably, the far field vernier focusing device includes the beam collimation group successively arranged along Laser emission direction
Part, the focusing component with focusing lens, fixed concavees lens, compound lens, fast anti-mirror and for laser parallel launch to be gone out
Off-axis parabolic mirror；The compound lens is glued at by meniscus lens and plano-convex lens along Laser emission direction sequence
It constitutes together, and the convex surface of meniscus lens and the setting close to each other of the plane of plano-convex lens.
Preferably, the fast anti-mirror includes adjustable reflecting mirror, X to regulating mechanism and Y-direction regulating mechanism, and the X is to tune
Section mechanism for the pitch angle of adjustable reflecting mirror in the X-axis direction to be adjusted, the Y to regulating mechanism for pair
The pitch angle of adjustable reflecting mirror in the Y-axis direction is adjusted；It is provided on the adjustable reflecting mirror and comprehensively control
Display device constitutes the displacement sensor of electrical connection.
Preferably, the X to regulating mechanism 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 motor
Setting direction is intersected with two X to the setting direction forward direction of flexible hinge；The adjustable reflecting mirror be fixed at two X to
The top of flexible hinge, and adjustable reflecting mirror and two X are constituted to voice coil motor and are articulated and connected；
The Y-direction regulating mechanism includes two Y-direction voice coil motors, two Y-direction flexible hinges and Y-direction pedestal, two Y-direction sounds
Enclose that motor is positioned opposite to each other, and two Y-direction flexible hinges are also positioned opposite to each other, and two Y are to the setting direction of voice coil motor
Intersect with the setting direction forward direction of two Y-direction flexible hinges, the setting direction of two Y-direction voice coil motors is electric to voice coil with two X
The setting direction of machine is also positive to intersect；The X is fixed at the top of two Y-direction flexible hinges to pedestal, and X to pedestal with
Two Y-direction voice coil motors constitute articulated connection.
Preferably, the video acquisition unit includes the semi-transparent semi-reflecting lens being arranged between compound lens and fast anti-mirror, institute
The side equipped with reflective membrane for stating semi-transparent semi-reflecting lens is provided with CCD image-forming module for receiving extraneous incident light, the CCD at
As the output end 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 light.
The present invention has the advantages that
(1) the laser Active denial system in the present invention is generated by laser emits laser with emitter, and by remote
Field vernier focusing device realizes far field focus, thus in the laser facula for irradiating the surface formation high power density that strikes target, it can
To realize within the very short time, in noiseless, sightless situation, keep clothing, hair etc. on fire, or produces its skin
Raw cusalgia sense constitutes deterrence simultaneously to offender's body, psychology, is allowed to moment forfeiture operational efficiency.The present invention also passes through rotation
Turn bracket and video acquisition unit, realizes to the mobile accurate tracking to strike target.The present invention passes through comprehensively control display device
Tuned laser output power presets output power option, and realization can strike target according to different use environments, difference,
Reach the different requirements using purpose Active denial.
The present invention using laser as Active denial energy carrier, have the characteristics that energy more concentrate, precision it is higher；It can be real
Now to the mobile accurate tracking to strike target, blow efficiency and reliability are higher；It is controllable to hit power adjustable, human body is caused forever
Long property damage probability is extremely low.
(2) the far field vernier focusing device in the present invention is using single mobile concavees lens as eyepiece group, fixed concavees lens
And by meniscus lens peace convex lens group at compound lens collectively form objective lens.During laser focusing, object lens are kept
Group position immobilizes, it is thus only necessary to the mobile single mobile concavees lens being mounted in precise guide rail as eyepiece group.This
The optical focusing component of kind constituted mode is not only compact-sized, and is quick on the draw, and control precision is high.
(3) it is realized by rough tracking system to target following in the present invention；The rough tracking system includes by two axis servo
The runing rest and the video acquisition module being made of the face CCD battle array that turntable is constituted, the two axis servo turntable is by motion control
Device, motor driver, actuating motor, turntable executing agency composition；The motion controller of the two axis servo turntable and comprehensive control
Controller electrical connection in display device processed, to realize the two-dimensional rotary and rough tracking of two axis servo turntable.
(4) it is also realized by smart tracking system to target following in the present invention；The essence tracking system include fast anti-mirror with
And by the video acquisition module that constitutes of the face CMOS battle array, the fast anti-mirror includes adjustable reflecting mirror, X to regulating mechanism and Y-direction tune
Mechanism is saved, can be realized to regulating mechanism and Y-direction regulating mechanism the pitch regulation to adjustable reflecting mirror by X；By the face CMOS
The video acquisition module that battle array is constituted then mainly realize to the stabilization of target detail structure (hand of such as offender) accurately with
Track.
(5) the fast anti-mirror in the present invention is made of adjustable reflecting mirror, voice coil motor, flexible hinge and displacement sensor,
Institute's displacement sensors are used to detect the deflection angle of adjustable reflecting mirror, and voice coil motor and flexible hinge are fitted to each other with reality
The deflection or pitching of reflecting mirror is now adjusted, not only structure is simple, and adjustability is good, and tracking quickly, is quick on the draw.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of the invention.
Fig. 2 is a kind of structural schematic diagram of embodiment of the far field vernier focusing device in the present invention.
Fig. 3 is the structural schematic diagram of another embodiment of the far field vernier focusing device in the present invention.
Fig. 4 is the location state diagram of mobile concavees lens, fixed concavees lens and compound lens.
Fig. 5 is the light path system figure in far field vernier focusing device.
Fig. 6 is the structural schematic diagram of fast anti-mirror.
Fig. 7 is the side view of Fig. 6.
Fig. 8 is the side view in another direction of Fig. 6.
Fig. 9 is the debugging process schematic diagram of far field vernier focusing device.
Figure 10 is the structural schematic diagram of video acquisition unit.
Meaning marked in the figure is as follows:
1- laser generates and emitter 2- runing rest 3- Laser emission window
4- video capture window 5- laser ranging window 51- laser range finder 6- shell
7- comprehensively 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 motor
131- linear motor driver 14- guide rail lead screw 151- focusing lens
Reflecting mirror is adjusted in anti-mirror 161- to the fixed concavees lens 153- compound lens 16- of 152- fastly
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 module
182- video acquisition module
A- objective lens B- beam collimation component
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Laser Active denial system in embodiment as shown in Figure 1, this system include that laser generates and emitter 1 and far
Field vernier focusing device, the laser generation are connected by optical fiber 8 with far field vernier focusing device with emitter 1；It is described remote
Field vernier focusing device is arranged on runing rest 2；Distance measuring unit and video acquisition list are additionally provided on the runing rest 2
Member；The distance measuring unit is measured by laser ranging window 5, and the video acquisition unit is adopted by video capture window 4
Collect extraneous video or image information.This system further includes generating with laser and emitter 1, far field vernier focusing device, rotation
Bracket 2, distance measuring unit 4 and video acquisition unit constitute the comprehensively control display device 7 of electrical connection.
The main composition part in the present embodiment is described in detail respectively below.
1. far field vernier focusing device
As shown in figure 3, the far field vernier focusing device includes the beam collimation successively arranged along Laser emission direction
Component B, the focusing component with focusing lens 151 are fixed concavees lens 152, compound lens 153, fast anti-mirror 16 and are used for sharp
The off-axis parabolic mirror 17 that light parallel launch is gone out；The compound lens 153 is by meniscus lens and plano-convex lens along sharp
Light emitting direction sequence composition glued together, and the convex surface of meniscus lens and the setting close to each other of the plane of plano-convex lens.Such as
Shown in Fig. 3, wherein the concave side of meniscus lens is oppositely arranged with the fixed concavees lens 152, i.e., curved in compound lens 153
Month lens are relative to plano-convex lens closer to the fixed concavees lens 152.
As shown in Fig. 3,5, the laser emitted from compound lens 153 is successively through fast anti-mirror 16, off axis paraboloid mirror reflection
Mirror 17 is emitted at target after reflecting.
As shown in figure 3, the focusing component in the far field vernier focusing device is linear movement component comprising straight-line electric
Machine 13, linear motor driver 131, guide rail lead screw 14 and the focusing lens 151 being fixed on by sliding block on guide rail lead screw 14；
The output shaft of the linear motor 13 is connected by shaft coupling with guide rail lead screw 14；The focusing lens 151 is to be fixed on sliding block
The mobile concavees lens gone up and sliding block is followed to be moved forward and backward.In the linear motor driver 131 and comprehensively control display device 7
Controller is electrically connected, and the controller in the comprehensively control display device 7, which issues instruction, acts linear motor driver 131,
Linear motor driver 131 then makes 13 positive and negative rotation of linear motor, thus the side for limiting focusing lens 151 along guide rail lead screw 14
It marches forward or retreats, to realize the aiming and focusing of the target outside to different distance.
As shown in figure 4, the diameter that the focusing lens 151 is mobile concavees lens is 16mm, fixed 152 lens of concavees lens
Diameter be 30mm, the diameter of meniscus lens and plano-convex lens is 110mm in compound lens 153；The fixed concavees lens 152
The objective lens constituted with compound lens 153 are fixed equal position in focussing process；The eyepiece group that focusing lens 151 is constituted can
Adjustable range is 10mm, and the most low coverage anchor lens 152 of focusing lens 151 are 73mm, and most long distance anchor lens 152 are
83mm；Fixed concavees lens 152 to compound lens distance is 180mm, in compound lens 153 between meniscus lens and plano-convex lens
Gap is 1mm.
As shown in Fig. 2, the beam collimation component includes the collimating mirror 9 successively arranged along Laser emission direction and expands
Beam mirror 10, the collimating mirror 9 are connected with the output end of the optical fiber 8.Optical fiber connector generates laser and emitter 1 leads to
It crosses optical fiber to be connected with collimating mirror 9 and to laser alignment, the laser after collimation passes through beam expanding lens 10 for laser beam expanding and further again
Reduce the angle of divergence.
As shown in Fig. 2, the far field vernier focusing device can also be arranged 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 reflection
180°.The setting of first reflecting mirror 11 and the second reflecting mirror 12 can reduce the volume of entire focusing device as far as possible, thus
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 for realizing the rough tracking of target and essence tracking, and obtains laser light
The size variation information of spot.
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 18, the side equipped with reflective membrane of the semi-transparent semi-reflecting lens 18 are provided with the imaging mould of the CCD for receiving extraneous incident light
The output end of block 181, the CCD image-forming module 181 is connected with video acquisition module 172；The off-axis parabolic mirror
17, fast anti-mirror 16 and semi-transparent semi-reflecting lens 18 constitute the incidence channel of extraneous incident light.By adding semi-transparent semi-reflecting lens in the present invention
18 realize compact-sized purpose of design, naturally it is also possible to which design uses a set of laser emission optical system that is totally independent of
Video acquisition unit.
For the rough tracking of target (such as offender), used rough tracking system includes being made of two axis servo turntable
Runing rest 2, fast anti-mirror 16 and the video acquisition module being made of the face CCD battle array, the two axis servo turntable controlled by movement
Device processed, motor driver, actuating motor, turntable executing agency composition；The motion controller and synthesis of the two axis servo turntable
The controller electrical connection in display device 7 is controlled, to realize the two-dimensional rotary and rough tracking of two axis servo turntable.In rough tracking mistake
Cheng Zhong, the position of the adjustable reflecting mirror 161 in anti-mirror 16 remains stationary fastly.
Essence tracking for target (such as hand of crime one's share of expenses for a joint undertaking), used essence tracking system include fast anti-mirror 16 and
The video acquisition module being made of the face CMOS battle array.In order to quickly track the movement compared with Small object, such as Fig. 3,5 institutes
Show, the fast anti-mirror 16 includes adjustable reflecting mirror 161, X to regulating mechanism and Y-direction regulating mechanism, and the X is used to regulating mechanism
It is adjusted in the pitch angle of adjustable reflecting mirror 161 in the X-axis direction, the Y-direction regulating mechanism is used for adjustable
The pitch angle of reflecting mirror 161 in the Y-axis direction is adjusted；It is provided on the adjustable reflecting mirror 161 and comprehensively control
Display device 7 constitutes the displacement sensor of electrical connection.During essence tracking, can be implemented to obtain by displacement sensor can
Adjust reflecting mirror 161 pitch attitude, and can by X to regulating mechanism and Y-direction regulating mechanism bowing to adjustable reflecting mirror 161
Elevation angle degree is fine-tuned.
As shown in figs 6-8, the X to regulating mechanism include two X to 162, two X of voice coil motor to flexible hinge 163
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 intersect with two X to the setting direction forward direction of flexible hinge 163 to the setting direction of voice coil motor 162；It is described adjustable
Section reflecting mirror 161 is fixed at two X to the top of flexible hinge 163, and reflecting mirror 161 and two X are adjusted to voice coil
Motor 162 constitutes articulated connection；The Y-direction regulating mechanism 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 set opposite to each other
It sets, and the setting direction of two Y-direction voice coil motors 165 and the setting direction forward direction of two Y-direction flexible hinges 166 are intersected, two
The setting direction of Y-direction voice coil motor 165 with two X to the setting direction of voice coil motor 162, also intersect by forward direction；The X is to pedestal
164 are fixed at the top of two Y-direction flexible hinges 166, and X is constituted and cut with scissors to pedestal 164 and two Y-direction voice coil motors 165
It connects in succession.
The adjustment process of fast anti-mirror 16 is as follows: two X are used as X-axis driving mechanism, two Y-directions to 162 1 groups of voice coil motor
165 1 groups of voice coil motor are used as Y-axis driving mechanism.It is a Y-direction voice coil motor elongation, another when work for being rotated around y-axis
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, thus by two Y-direction flexible hinges 166, two Y-direction voice coil motors 165 are respective
Transform linear motion is rotary motion of the X to pedestal 164, since adjustable reflecting mirror 161 is arranged in X on pedestal 164, because
The axis that this adjustable reflecting mirror 161 is also constituted at the top of two Y-direction flexible hinges 166 is rotated, and is finally realized to push away
Drawing mode drives adjustable reflecting mirror 161 to rotate around y-axis.Principle around x-axis rotation is similar, is not repeating herein.It is described
Reflecting mirror 161, which is adjusted, in reflecting mirror has two freedom degrees in orientation and pitching.
3. distance measuring unit
Distance measuring unit is used to complete the ranging to tracking target, the distance parameter of target is quickly and accurately measured, by target
Range information be sent to the controller in comprehensively control display device 7.
As shown in Figure 10, distance measuring unit can use laser range finder, be mainly responsible under tracker stable state, right
Target carries out ranging, provides target range in real time.It is divided from functional module, which is divided into laser, transmitting 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.
The course of work of the invention is described in detail with reference to the accompanying drawing.
S1 first finishes all parts installation assembling, to obtain the laser Active denial system.
Then S2 carries out adjustment to far field vernier focusing device, that is, pass through video acquisition unit and mobile focusing lens
151, obtain the focus point of the laser facula at different distance.
Particularly, as shown in figure 9, carrying out target range and the calibration of motor moving displacement to whole system.System first
Power-up, 13 auto zero position of linear motor open laser light source trigger switch, using distance measuring unit (the ranging mould i.e. in attached drawing 9
Block) ranging and be arranged target position datum mark (this datum mark can for setting striking distance within the scope of any point), then
By the shift position of adjustment linear motor 13 before and after controller, the focusing of the laser facula of set datum is found out
Point calibrates the shift position of the corresponding linear motor 13 of datum.It sets increment and changes target position, repeat above-mentioned calibration
The result of calibration is fitted to obtain displacement-distance function until complete the calibration of target complete position by process, and will obtain
Main control unit program in displacement-distance function writing controller.
S3, when the system after completing adjustment is in standby, by the control panel of synthetical display control device 7 to rotation
Turn bracket 2 and carry out control rotation, complete the selection to strike target, sets to the usage mode and use intensity to strike target (such as
Clothing causes combustion or skin burns etc.).
Laser generates and contains laser output power control module in emitter, and controller is utilized to control digital regulation resistance
The output resistance of DS1867 changes the voltage of Switching Power Supply control terminal, to control the output electric current of Switching Power Supply, changes
The output of optical fiber laser power.According to different use environments and the requirement to strike target, i.e., user is to the defeated of optical fiber laser
The requirement of power-performance out strikes target for difference and has demarcated output power in advance using type.It is shown in comprehensively control
Manual laser power regulating knob is set on the control panel of device 7, to the output implementable manual intervention of laser power to adjust
Laser output power size.
S4 is completed by the control panel of synthetical display control device 7 to target detail structure (such as the hand of offender
Portion) selection, the image processing module in comprehensively control display device 7 uses image optical flow computation method, calculates figure first
As the light stream value of each pixel, image dividing processing is then carried out, image information is divided several according to certain characteristics of image
Different zones, there is same or similar certain image informations for the image pixel information in these different each regions
Characteristic, but the adjacent area split has characteristic different images information, then extracts feature object, and find object shape
Heart position, to complete target position control (for details, reference can be made to the prior arts for this parts of images processing method).Pass through this side
Method, system generate control signal according to the mobile message to strike target, and Laser emission window is aligned by control runing rest always
It strikes target.
S5 completes the ranging to striking target using laser range finder, quickly and accurately measures the distance parameter of target, will
The range information of target is presented on the display of comprehensively control display device 7, system operators information according to this distance, choosing
The laser for selecting system focuses gear, waits defence order.
S6 manually can be set or automatically select using commencing signal, after receiving defence order, the laser of system transmitting
The surface that strikes target is converged at by far field vernier focusing device, completes Active denial movement.
S7 judges denial operations effect according to the dbjective state that comprehensively control display device 7 is shown, is if reaching effect
System enters standby mode, emits laser again if effect is undesirable.
The above is only the preferred embodiments of the invention, are not intended to limit the invention creation, all in the present invention
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the invention within the spirit and principle of creation
Within the scope of shield.
Claims (5)
1. a kind of laser Active denial system, which is characterized in that this system includes that laser generates and emitter (1) and far field essence
True focusing device, the laser generation are connected by optical fiber (8) with far field focus device with emitter (1)；The far field is poly-
Coke installation is arranged on runing rest (2)；Distance measuring unit and video acquisition unit are additionally provided on the runing rest (2)；This
System further include with laser generate with emitter (1), far field vernier focusing device, runing rest (2), distance measuring unit (4) and
Video acquisition unit constitutes the comprehensively control display device (7) of electrical connection.
2. a kind of laser Active denial system according to claim 1, which is characterized in that the far field vernier focusing device
Including successively arrange along Laser emission direction beam collimation component, have focusing lens (151) focusing component, anchor
Lens (152), compound lens (153), fast anti-mirror (16) and the off-axis parabolic mirror for laser parallel launch to be gone out
(17)；The compound lens (153) is made of meniscus lens and plano-convex lens along Laser emission direction sequence is glued together,
And the convex surface of meniscus lens and the setting close to each other of the plane of plano-convex lens.
3. a kind of laser Active denial system according to claim 2, which is characterized in that the fast anti-mirror (16) includes can
Reflecting mirror (161), X are adjusted to regulating mechanism and Y-direction regulating mechanism, the X is used for regulating mechanism to adjustable reflecting mirror
(161) pitch angle in the X-axis direction is adjusted, and the Y-direction regulating mechanism is used for adjustable reflecting mirror (161) in Y
Pitch angle in axis direction is adjusted；It is provided on the adjustable reflecting mirror (161) and comprehensively control display device (7)
Constitute the displacement sensor of electrical connection.
4. a kind of laser Active denial system according to claim 3, which is characterized in that the X includes to regulating mechanism
Two X are to voice coil motor (162), two X to flexible hinge (163) and X to pedestal (164), and two X are to voice coil motor (162)
Positioned opposite to each other, two X are also positioned opposite to each other to flexible hinge (163), and setting of two X to voice coil motor (162)
Direction intersects with two X to the setting direction forward direction of flexible hinge (163)；The adjustable reflecting mirror (161) is fixed at
Top from two X to flexible hinge (163), and adjustable reflecting mirror (161) constituted with two X to voice coil motor (162) it is hinged
Connection；
The Y-direction regulating mechanism 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) and the setting direction forward direction of two Y-direction flexible hinges (166) are intersected, two Y
To the setting direction of voice coil motor (165) and two X to the setting direction of voice coil motor (162), also forward direction is intersected；The X is to base
Seat (164) is fixed at the tops of two Y-direction flexible hinges (166), and X is to pedestal (164) and two Y-direction voice coil motors
(165) articulated connection is constituted.
5. a kind of laser Active denial system according to claim 2, which is characterized in that the video acquisition unit includes
The semi-transparent semi-reflecting lens (18) being arranged between compound lens (153) and fast anti-mirror (16), semi-transparent semi-reflecting lens (18) are equipped with
The side of reflective membrane is provided with the CCD image-forming module (181) for receiving extraneous incident light, the CCD image-forming module (181)
Output 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) incidence channel of extraneous incident light is constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174758.XA CN110045383B (en) | 2016-11-30 | 2016-11-30 | Laser active rejection system |
Applications Claiming Priority (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 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN106405825B (en) * | 2016-11-30 | 2019-01-29 | 中国人民解放军陆军炮兵防空兵学院 | Adaptive laser far field power density control device |
| CN107514936B (en) * | 2017-09-30 | 2024-06-04 | 合肥正阳光电科技有限责任公司 | Short-range laser defense system |
| CN108646232A (en) * | 2018-05-15 | 2018-10-12 | 宁波傲视智绘光电科技有限公司 | A kind of the correction system and laser radar range device of laser radar |
| CN111288850A (en) * | 2018-12-06 | 2020-06-16 | 中国科学院长春光学精密机械与物理研究所 | Space photoelectric countermeasure method and equipment based on near space platform |
| CN109798882B (en) * | 2019-02-20 | 2024-08-16 | 中国电子科技集团公司第十一研究所 | Laser emission system based on beam control |
| CN110345818A (en) * | 2019-07-24 | 2019-10-18 | 合肥正阳光电科技有限责任公司 | 360 degree of one kind is without dead angle short-range laser system of defense |
| CN113466889B (en) * | 2021-08-04 | 2023-06-30 | 江苏亮点光电科技有限公司 | Long-distance large-light-spot laser dazzling system |
| CN115095189B (en) * | 2022-05-19 | 2024-07-12 | 中国人民解放军陆军炮兵防空兵学院 | Millimeter wave refusing duty sentry box |
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| CN110045383B (en) | 2023-03-14 |
| CN106597459A (en) | 2017-04-26 |
| CN106597459B (en) | 2019-04-30 |
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