CN108919289A - Laser relay redirection energy transmission device for unmanned aerial vehicle - Google Patents
Laser relay redirection energy transmission device for unmanned aerial vehicle Download PDFInfo
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- CN108919289A CN108919289A CN201810762914.XA CN201810762914A CN108919289A CN 108919289 A CN108919289 A CN 108919289A CN 201810762914 A CN201810762914 A CN 201810762914A CN 108919289 A CN108919289 A CN 108919289A
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- laser
- redirector
- unmanned plane
- lens barrel
- transmitter
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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
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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
- 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
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- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Optical Communication System (AREA)
Abstract
The invention provides an unmanned aerial vehicle laser relay redirection energy transmission device, which belongs to the technical field of laser auxiliary processing and comprises an unmanned aerial vehicle carrying a redirector and a laser carrying a master control system and a transmitter, wherein a communication signal is established between the unmanned aerial vehicle and the master control system, the master control system is used for controlling the laser to generate laser with different powers, the laser is connected with the steerable transmitter through an optical fiber, the transmitter is used for tracking and aiming the steerable redirector, and the redirector is used for reflecting and focusing the laser on an acting target; the observation light path of the system is coaxial with the laser emission light path by adjusting the steering of the emitter and the steering of the redirector, and the unmanned aerial vehicle does not need to load a heavy laser, and can effectively bypass the barrier through refraction and transmit and focus the laser on the action target only by adjusting the redirector to align the action target and adjusting the emitter to track and aim the redirector.
Description
Technical field
The invention belongs to laser assisted processing technique fields, and in particular to a kind of unmanned plane laser relaying redirection energy biography
Defeated device.
Background technique
High power laser light can be widely applied to the fields such as industrial processes, defense military, scientific research, especially in industry side
Face has had already appeared the devices such as mature laser cutting, laser cladding, laser welding, to push China's industrial development to play weight
It acts on.In remote transmission process, high power laser light is constantly dissipated along straightline propagation, and in communication process, therefore mesh
Preceding high power laser light process equipment is mostly used for the indoor environment in workshop, by mechanical arm close to target construct, however field,
The complicated landforms job requirements such as forest land or large scale equipment integrally safeguard that the position for needing to process is normal as in multi-point remote welding process
It often is difficult to arrive at corresponding position far from equipment or mechanical arm, relay system is needed to redirect energy transmission at this time, carry out
Long-range processing.It is moved to target area using what unmanned aerial vehicle platform can be convenient, but unmanned plane load capacity is lighter, it is difficult to outstanding
Heavier superpower laser is hung, limits laser technology in the application of big region processing scene, in addition, mistake of the laser in transmission
Diverging is easy in journey, when being transferred to effect target at a distance, the intensity of laser will be substantially reduced.
Summary of the invention
Deficiency existing in terms of in order to overcome existing high power laser light to apply and unmanned plane load capacity, the invention proposes
A kind of structure is simple, save the cost, the unmanned plane laser relaying having wide range of applications redirect energy transform device, by nobody
Machine platform realizes the energy transmission and redirection function of broken line and complex optical path, solves laser straight-line transmitting in remote transmission
The problem of the problem of broadcasting and constantly dissipating and unmanned aerial vehicle platform load are unable to satisfy superpower laser weight.
The present invention is achieved by the following technical solutions:
A kind of unmanned plane laser relaying redirection energy transform device, including unmanned plane, laser and master control system, it is described
Unmanned plane is outstanding to fly in the sky, and the laser setting establishes communication link between ground, the unmanned plane and the master control system
It connects, is electrically connected between the laser and the master control system, it is described equipped with the redirector that can be turned on the unmanned plane
It is electrically connected between master control system and the laser, the master control system is for controlling the laser generation laser and adjusting institute
The power that laser generates laser is stated, the laser is connect by optical fiber with the transmitter that can be turned to, and the transmitter is used for
Redirector described in tracking aiming, the redirector is for reflecting and focusing laser to effect target;
Systematic observation optical path is to observe the observation light of effect target by the redirector and be transferred to the transmitter
Optical path, i.e., effect target-redirector-transmitter between folded light path;
Laser emission optical path is that the laser generated by the laser is emitted to the redirector by the transmitter
And the optical path in effect target, i.e. laser-transmitter-redirection are projected in the redirector internal reflection and after focusing
Folded light path between device-effect target;
Realize that systematic observation optical path and laser are sent out by adjusting the steering of the transmitter and the steering of the redirector
Penetrate light path coaxial.
Preferably, the transmitter is mounted in the master control system by hollow transfer, the steering
Device is described to adjust by the hollow space center line rotation around the transfer for rotating in two different directions
Emit the posture of lens barrel in a plane, and by the direction different from the hollow space center line around the transfer
The posture to adjust transmitting lens barrel in another plane is rotated, the redirection on transmitter tracking aiming unmanned plane is enable
Device.
Preferably, being provided with beacon laser device in the redirector, the beacon laser device is for generating and swashing
Laser produced by light device is in the beacon beam of different-waveband.
Preferably, the transmitter includes optical fiber collimator, transmitting lens barrel, dichroic beam splitter, band logical reflecting mirror, institute
It states optical fiber collimator and is connected by optical fiber with laser, the optical fiber collimator is mounted on the transmitting lens barrel, the light
Fine collimator is for being transformed into collimation laser for the laser transmitted in optical fiber and being transferred in the transmitting lens barrel, the transmitting mirror
Cylinder is tilted to be provided with dichroic beam splitter, and the dichroic beam splitter observes light and beacon beam for reflecting collimation laser and transmiting,
The position of the other side of the dichroic beam splitter reflection laser is provided with band logical reflecting mirror, the band logical in the transmitting lens barrel
The mirror surface front and rear sides of reflecting mirror are separately provided for receiving the positioning camera of beacon beam and the observation for receiving observation light
Camera, the band logical reflecting mirror will be for that will observe light and beacon beam beam splitting, to keep beacon beam anti-by the band logical reflecting mirror
It is mapped on the positioning camera, is refracted to observation light on the observation camera by the band logical reflecting mirror, the positioning phase
Machine judges whether the transmitting lens barrel and the reception lens barrel are coaxial according to the received beacon luminous intensity of institute, and the observation camera is used
In the image information of real-time observation effect target, the positioning camera and the observation camera are electrically connected between master control system respectively
It connects.
Preferably, the redirector includes the first hollow turntable being vertically connected with and the second hollow turntable and peace
Reception lens barrel mounted in the first hollow turntable top and the mirror barrel for being mounted on the second hollow turntable lower part, described first is hollow
Inside at turntable and the second hollow turntable docking be it is hollow, by between the described first hollow turntable and the second hollow turntable
It is relatively rotated around interior hollow section center line to adjust the reception lens barrel and mirror barrel in vertical hollow part center line
Posture in plane, the lens barrel that receives pass through in the direction for being different from the first hollow turntable and the second hollow turntable rotational plane
Rotate to adjust and receive posture of the lens barrel in another plane, the mirror barrel by be different from the first hollow turntable and
The direction of second hollow turntable rotational plane rotates to adjust posture of the mirror barrel in another plane.
Preferably, the redirector further includes the reflecting mirror being arranged in receive in lens barrel and setting in transmitting lens barrel
Interior band logical diaphotoscope, the reflecting mirror are hollow from the first hollow turntable and second after the laser reflection for emitting transmitter
In the internal transmission of turntable to band logical diaphotoscope, the band logical diaphotoscope is for transmiting beacon beam and reflection laser, the beacon
The other side of band logical diaphotoscope reflection laser is arranged in laser, what the band logical diaphotoscope selective transmission beacon laser device issued
Beacon beam, and reflect the laser of the wave band not where beacon beam.
Preferably, the redirector further includes the amasthenic lens and rangefinder being arranged in mirror barrel, it is described
Amasthenic lens is arranged in band logical diaphotoscope reflection laser and close to the side of effect target, and the amasthenic lens is sharp for focusing
Light, rangefinder is provided on the amasthenic lens, and the rangefinder acts on the distance between target and amasthenic lens for measurement.
Preferably, the transfer uses steering unit, the transfer is bowed for the transmitting lens barrel
Face upward the pose adjustment with rotational orientation angle.
Preferably, the redirector uses for reflected light path and focus the concave mirror of laser, pass through tune
The posture of concave mirror is saved to realize Laser emission optical path and systematic observation light path coaxial.
Preferably, the unmanned plane is provided with multi rack, the redirector on every frame unmanned plane is directed at different effects
Target or the different angle of phase same-action target.
Preferably, being equipped on the lateral wall of the first hollow turntable and the second hollow turntable for making transmitter
The positioning unit being aligned is kept with redirector;
Compared with prior art, beneficial effects of the present invention have:
Unmanned plane proposed by the present invention is not required to load bulky laser, supplies without the concern for the complexity of airborne platform
The logistics maintenance needs such as electricity, water supply and stability more can pass through unmanned plane long lasting for work so that system is easily achieved
Flexible redirector is carried, the opposite traditional approach with UAV flight's laser substantially alleviates unmanned plane load;
By adjusting redirector alignment effect target and adjusting transmitter tracking aiming redirector, in a manner of reflection
By laser accurately be transferred to effect target on, realize remote accurate delivery laser action in effect target function and effect, though
Right laser transmits energy in a manner of directly transmitting, but by the reflection of redirector can effective cut-through object,
Without special access is set up under the conditions of field, complicated landform etc., difficulty of construction is simplified, good using unmanned plane flexibility,
The characteristics of mobility strong, transmits laser, realizes the multi-angle laser processing of unmanned aerial vehicle platform;
Redirector can also realize the focusing of light beam, converge the laser that dissipates after transmission again, overcome because
The diverging of laser caused by transmitting, improves the efficiency and effect of remote laser processing, it is close to strengthen laser power at remote object
Degree, to improve function and effect and operating efficiency.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is redirector structural schematic diagram of the invention;
Fig. 3 is redirector schematic diagram of internal structure of the invention;
Fig. 4 is the coaxial structural schematic diagram of Laser emission optical path and systematic observation optical path of the invention;
Fig. 5 is the emitter structures schematic diagram of steering unit of the present invention;
Fig. 6 is the energy transform device structural schematic diagram of the embodiment of the present invention two;
Fig. 7 is the multiple no-manned plane of the embodiment of the present invention 3 to multiple target conceptual schematic view.
Marginal data:1:Unmanned plane, 2:Redirector, 3:Transmitter, 4:Master control system, 5:Laser, 201:Reflecting mirror,
202:Reception lens barrel, 203:Mirror barrel, 204:Band logical diaphotoscope, 205:Beacon laser device, 206:Amasthenic lens, 207:Ranging
Instrument, 208:First hollow turntable, 209:Second hollow turntable, 301:Observation camera, 302:Dichroic beam splitter, 303:Fiber optic collimator
Device, 304:Transmitting lens barrel, 305:Band logical reflecting mirror, 306:Positioning camera, 307:Steering unit.
Specific embodiment
Below in conjunction with attached drawing of the invention, technical solution of the present invention is clearly and completely described, it is clear that institute
Description is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
Embodiment 1
As shown in Fig. 1, a kind of unmanned plane laser relaying redirects energy transform device, and unmanned plane 1 flies to effect target
It nearby and hovers, unmanned plane 1 provides a platform close to effect target, and redirector 2 is mounted on the lower part of unmanned plane 1, weight
Finder 2 transmits the light of script linear transmission along specific folded light path, and foundation acts on target --- redirector 2 ---
The systematic observation optical path of transmitter 3, redirector 2 will act on the image information of target along systematic observation optic path to transmitter
3, by light path principle, transmitter 3 emits laser, forms the laser hair of transmitter 3 --- redirector 2 --- effect target
Penetrate optical path, the laser that transmitter 3 emits along Laser emission optic path to effect target, be pre-adjusted systematic observation optical path with
In the case where Laser emission light path coaxial, unmanned plane 1 is not required to load bulky laser 5, need to only carry redirector 2
The laser that laser 5 generates is transferred in effect target, without the concern for complicated power supply, water supply and the stability of airborne platform
Equal logistics maintenance needs more can be carried by unmanned plane 1 and flexibly be reset long lasting for work so that system is easily achieved
To device 2, the opposite traditional approach for carrying laser 5 with unmanned plane 1 substantially alleviates 1 load of unmanned plane.
Unmanned plane 1 is sent to master control system by communicating between master control system 4, by the posture of unmanned plane 1, location information
4, unmanned plane 1 uses fixed-wing unmanned plane 1 or rotor wing unmanned aerial vehicle 1, the preferably rotor wing unmanned aerial vehicle 1 with attitude stabilization.
As shown in Fig. 2, redirector 2 includes receiving lens barrel 202, mirror barrel 203, lens barrel 202 and mirror barrel are received
203 be all cylinder open at one end, receives the open end of lens barrel 202 towards the direction of transmitter 3, receives lens barrel 202 and first
The turntable structure being made of mechanical turntable, displacement platform, wedged plate group or other can be used between hollow turntable 208 can realize and turn
The turntable structure of dynamic function, the open end of mirror barrel 203 is towards the direction of effect target, mirror barrel 203 and second hollow
The turntable structure being made of mechanical turntable, displacement platform, wedged plate group or other can be used between turntable 209 can realize rotation function
The turntable structure of energy.
Redirector 2 further includes reflecting mirror 201, band logical diaphotoscope 204, amasthenic lens 206, rangefinder 207, receives lens barrel
202 inner cylinder is equipped with inclined reflecting mirror 201, and the inner cylinder of mirror barrel 203 is equipped with inclined band logical diaphotoscope 204 and focus lamp
First 206, mirror barrel 203 and 204 keeping parallelism of band logical diaphotoscope are arranged, 203 inner wall of mirror barrel of 206 top of amasthenic lens
It is equipped with rangefinder 207, band logical diaphotoscope 204 is set as high-transmission rate in 205 service band of beacon laser device, remaining wave band is set
It is set to high reflectance.
Reflecting mirror 201 uses speculum or deielectric-coating broadband mirrors 201, and high reflectance has been crossed on 201 surface of reflecting mirror
Film, reflecting mirror 201 to laser, beacon beam and observe optical band light all have high reflectance.
Band logical diaphotoscope 204 transmits beacon beam, reflection observation light and laser, and band logical diaphotoscope 204 is using plating bandpass filtering
The deielectric-coating reflecting mirror 201 of film utilizes the different filter mirror of lens matrix material itself transmitance wave band.
Amasthenic lens 206 has the function of focusing and scan, and can not only be realized according to the distance of effect target burnt
Away from adjusting, make focusing laser energy at effect target, installs scanning galvanometer additional in lens group or 201 groups of reflecting mirror or pass through
The displacement between lens group interior len optical center is adjusted, the processing effect of effect target solid shape can also be provided.
Rangefinder 207 can measure effect the distance between target and amasthenic lens 206, measured according to rangefinder 207 and
The distance between effect target changes the hovering position of unmanned plane 1 and adjusts the focal position of amasthenic lens 206, to ensure laser
It focuses in effect target, to improve the processing effect to effect target.
Also equipped with beacon laser device 205 on redirector 2, beacon laser device 205 is located at 204 rear of band logical diaphotoscope,
Since laser is in free space along linear transmission, the beacon optical band that beacon laser device 205 issues swashs with what laser 5 issued
Optical band is different, and the beacon beam that beacon laser device 205 issues passes through the transmission of band logical diaphotoscope 204, is passing through reflecting mirror 201
The reception of device 3 is launched after reflection, received beacon luminous intensity is sent master control system 4 as electronic signals by transmitter 3, main
Control system 4 determines the order for sending adjustment 3 posture of transmitter according to the intensity of beacon beam to transmitter 3, to ensure systematic observation
The high efficiency of optical path and Laser emission light path coaxial, the precision positioning and laser of realizing optical path receives;When transmitter 3 and receive mirror
202 there are when deviation, the beacon optical power that transmitter 3 receives can decline cylinder, the beacon optical power based on the received of master control system 4
Size issue in time adjustment transmitter 3 and redirector 2 receive 202 posture of lens barrel signal, it is ensured that systematic observation optical path and swash
Light emitting optical path is continuously in coaxial state, and beacon laser device 205 is swashed using semiconductor laser 5, solid state laser 5, optical fiber
One of light device 5.
Beacon laser device 205 uses semiconductor laser 5, and the wavelength of the emitted laser of beacon laser device 205 is 808nm.
As shown in figure 3, the first hollow turntable 208 and the second hollow turntable 209 constitute coaxial double cradle head structures, first is hollow
Turntable 208 and the vertical of the second hollow turntable 209 are all hollow and hollow space and reception lens barrel 202 and mirror barrel 203
Inner cylinder conducting, the closed end for receiving lens barrel 202 connect by pin shaft with the top of the first hollow turntable 208, reception lens barrel 202
It can be rotated around pin shaft and adjust the pitch attitude for receiving 202 vertical direction of lens barrel, the closed end of mirror barrel 203 passes through pin shaft and the
The lower part of two hollow turntables 209 connects, and mirror barrel 203 can adjust rotation around pin shaft and adjust 203 vertical direction of mirror barrel
Pitch attitude, the first hollow turntable 208 can adjust 203 horizontal direction of mirror barrel relative to the second hollow rotation of turntable 209
Orientation posture, the second hollow turntable 209 can receive 202 horizontal direction of lens barrel relative to the first hollow rotation of turntable 208 to adjust
Orientation posture.
As shown in figure 4, transmitter 3 includes transmitting lens barrel 304, optical fiber collimator 303, dichroic beam splitter 302, emit lens barrel
304 be cylinder open at one end, the inside of steering unit 307 be it is hollow, one end of optical fiber collimator 303 is from steering unit
307 hollow space is conducting to the inner barrel of transmitting lens barrel 304, and the other end of optical fiber collimator 303 passes through optical fiber and laser
Device 5 connects, and the inside of transmitting lens barrel 304 is equipped with inclined dichroic beam splitter 302.
Optical fiber collimator 303 is used to for the high power laser light that laser 5 generates being transformed into collimation laser and is transferred to described
Emit in lens barrel 304, optical-fiber laser collimator uses optical fiber or hollow metal pipeline.
Dichroic beam splitter 302 is used for reflecting high power laser light, transmission beacon beam and observation light, dichroic beam splitter 302
Deielectric-coating spectroscope or the optical filter absorbed using host material.
Transmitter 3 further includes band logical reflecting mirror 305, observation camera 301, positioning camera 306, and band logical reflecting mirror 305 is arranged
In transmitting lens barrel 304 and positioned at the other side of 302 reflection laser of dichroic beam splitter, band logical reflecting mirror 305 and dichroic beam splitter
302 is orthogonal, is equipped with positioning camera 306 on 304 inner wall of transmitting lens barrel of 305 reflecting surface side of band logical reflecting mirror, fixed
It is electrically connected between position camera 306 and master control system 4, pacifies on 304 inner wall of transmitting lens barrel of 305 projection surface side of band logical reflecting mirror
Equipped with observation camera 301, observes between camera 301 and master control system 4 and being electrically connected.
Band logical reflecting mirror 305 is used to make beacon beam be reflected by band logical reflecting mirror 305 beacon beam and observation light beam splitting
Positioning camera 306, makes observation light project observation camera 301 by band logical reflecting mirror 305, and band logical reflecting mirror 305 uses medium
Film spectroscope or the optical filter absorbed using host material.
Image of the camera 301 for observation effect target is observed, observation camera 301 uses light-exposed camera or infrared camera.
Positioning camera 306 is used to receive the beacon luminous intensity of the transmitting of beacon laser device 205, emits 304 He of lens barrel with judgement
Receive whether lens barrel 202 realizes that strictly coaxially, positioning camera 306 is visited using face battle array image camera or the single-point photoelectricity with camera lens
Survey device.
Master control system 4 is used to receive the posture of unmanned plane 1, location information and sends transmitting setting power to laser 5
Laser order, can be computer, be also possible to single-chip microcontroller.
High power laser light needed for laser 5 is used to generate processing, can be solid state laser 5, is also possible to optical fiber and swashs
Light device 5 can also be semiconductor laser 5.
As shown in figure 5, transmitting 304 closed end of lens barrel is connect by pin shaft with the top of steering unit 307, emit lens barrel
304 can rotate the pitch attitude for adjusting transmitting lens barrel 304 around pin shaft, and steering unit 307 uses two-axle rotating table, steering unit 307
Lower part be mounted on the upper of master control system 4, steering unit 307 can rotate adjust transmitting 304 water of lens barrel relative to master control system 4
Square to orientation posture, transmitting lens barrel 304 for carrying and launch optical path in device 3, transmitting lens barrel 304 using mechanical lens barrel or
Movable mirror holder.
By master control system 4 control the posture of received unmanned plane 1, location information adjust the posture of transmitter 3, really
Insurance system observes optical path and Laser emission light path coaxial, and redirector 2 can be positioned using optical instrument, such as laser beacon,
Electronic location can be used, such as high-precision locator or gyroscope.
Three systematic observation optical path, Laser emission optical path and beacon beam optical path optical paths are realized using dichroic beam splitter 302
Light shaft coaxle, optical image information of the observation camera 301 for reception effect target, systematic observation optical path observe camera 301
Field of view center axis, the service band of observation camera 301 is located at 350-760nm, and laser 5 is ytterbium-doping optical fiber laser 5, laser
5 generation wavelength of device is the laser of 1080nm, and the laser that laser 5 generates is transmitted to transmitter 3 by master control system 4 by optical fiber,
Since observation light is different from the wavelength of laser, the laser that optical fiber collimator 303 can be conducted using dichroic beam splitter 302 and sight
It surveys light to be adjusted to coaxially make transmitter 3 have coaxial observation effect target and emit the function of laser, it is ensured that effect mesh
It marks in process, observation camera 301 can monitor the effect at effect target in real time;For observation and the hair for realizing maximal efficiency
Penetrate, transmitting lens barrel 304 and reception lens barrel 202 be both needed to it is coaxial with the Observing axis of transmitter 3, by being installed before observing camera 301
Band logical reflecting mirror 305 and positioning camera 306 realize transmitting lens barrel 304 and receive lens barrel according to the intensity of received beacon light
202 gesture stability, it is ensured that beacon beam optical path and systematic observation optical path and Laser emission light path coaxial.
It is realized by adjusting the pitching and orientation posture for receiving lens barrel 202 and transmitting lens barrel 304 and receives lens barrel 202 and transmitting
Lens barrel 304 is aligned, and is received so that it is guaranteed that the laser that transmitter 3 transmits can be redirected device 2 and is continued to transmit;By adjusting anti-
Mirror barrel 203 and effect target alignment are realized in the pitching and orientation posture for penetrating lens barrel 203, so that it is guaranteed that redirector 2 can incite somebody to action
Received laser is accurately transferred in effect target after focusing;During the adjustment, the Observing axis of transmitter 3 and laser are sent out
It is coaxial to penetrate axis calibration, i.e., to realize systematic observation optical path and Laser emission light path coaxial as standard, it is ensured that system can according to optical path
For inverse principle to realization of goal operation, the Observing axis implementation coaxial with emission shaft can use spectrum formula structure.
After the angle for adjusting transmitter 3 and redirector 2, is sent from master control system 4 to laser 5 and generate high power
The high power laser light of generation is transferred on optical fiber collimator 303 by the order of laser, laser 5 by optical fiber, passes through optical fiber standard
Laser is become collimation laser and is transferred in transmitting lens barrel 304 by straight device 303, and laser passes through transmitting lens barrel in transmitting lens barrel 304
Dichroic beam splitter 302 in 304 reflects the reception lens barrel 202 that redirector 2 is entered across the hollow space of steering unit 307
It is interior, it is reflected by reflecting mirror 201 across the first hollow turntable 208 and the second hollow turntable 209 receiving in lens barrel 202 laser
Hollow space enters in mirror barrel 203, anti-by the band logical diaphotoscope 204 in mirror barrel 203 in mirror barrel 203
It is mapped on amasthenic lens 206, and after being focused the laser dissipated in transmission process again by amasthenic lens 206, finally to swash
On optical transport to effect target, the rangefinder 207 of 206 side of amasthenic lens is set when unmanned plane 1 hovers over target proximity,
Rangefinder 207 measures the distance between target and amasthenic lens 206, is adjusted and is focused according to the range information that rangefinder 207 measures
The focal length of camera lens 206, to ensure to act on the focal position that target is in laser.
Embodiment 2
As shown in Fig. 6, a kind of unmanned plane laser relaying redirects energy transform device, and difference from Example 1 exists
In:Redirector 2 uses concave mirror, and concave mirror is for reflected light path and focuses laser, passes through concave mirror
Attitude regulation makes systematic observation optical path and Laser emission light path coaxial, and transmitter 3 is swashed received by what laser 5 issued
It on optical transport to concave mirror, and is reflected the laser light in effect target by concave mirror, to realize that laser bypasses
Barrier processes effect target.
Embodiment 3
As shown in Fig. 7, a kind of unmanned plane laser relaying redirects energy transform device, with embodiment 1-2 difference
It is:Unmanned plane 1 is provided with multi rack, and the redirector 2 of each unmanned plane 1 is directed at different effect target or phase same-action
The different angle of target, when needing to process different effect targets, the interim angle for adjusting redirector 2 may be needed
The time is expended, directly switches the unmanned plane 1, Neng Gougeng for having adjusted 2 angle of redirector by the posture of transmitter 3
Efficiently the different angle of different effect targets or phase same-action target is processed.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of unmanned plane laser relaying redirects energy transform device, which is characterized in that including unmanned plane, laser and master control
System, the unmanned plane is outstanding to fly in the sky, and the laser setting is built between ground, the unmanned plane and the master control system
Vertical communication connection, is electrically connected between the laser and the master control system, resets on the unmanned plane equipped with what can be turned to
It to device, is electrically connected between the master control system and the laser, the master control system swashs for controlling the laser and generating
Light simultaneously adjusts the power that the laser generates laser, and the laser is connect by optical fiber with the transmitter that can be turned to, described
Transmitter is for redirector described in tracking aiming, and the redirector is for reflecting and focusing laser to effect target;
Systematic observation optical path is the light for observing the observation light of effect target by the redirector and being transmitted to the transmitter
Road, i.e. folded light path between effect target-redirector-transmitter;
Laser emission optical path be the laser that is generated by the laser by the transmitter be emitted to the redirector and
The optical path in effect target, i.e. laser-transmitter-redirector-work are projected after the redirector internal reflection and focusing
With the folded light path between target;
Systematic observation optical path and Laser emission light are realized by adjusting the steering of the transmitter and the steering of the redirector
Road is coaxial.
2. a kind of unmanned plane laser relaying according to claim 1 redirects energy transform device, which is characterized in that described
Transmitter is mounted in the master control system by hollow steering unit, and the steering unit is in two different directions
Rotation adjusts the appearance of the transmitting lens barrel in a plane by the hollow space center line rotation around the steering unit
State, and by emitting lens barrel another to adjust in the direction rotation different from the hollow space center line around the steering unit
Posture in a plane enables the redirector on transmitter tracking aiming unmanned plane.
3. a kind of unmanned plane laser relaying according to claim 2 redirects energy transform device, which is characterized in that described
It is provided with beacon laser device in redirector, is electrically connected between the transmitter and master control system, the beacon laser device is used for
Generate the beacon beam that different-waveband is in laser produced by laser.
4. a kind of unmanned plane laser relaying according to claim 3 redirects energy transform device, which is characterized in that described
Transmitter include optical fiber collimator, transmitting lens barrel, dichroic beam splitter, band logical reflecting mirror, the optical fiber collimator by optical fiber with
Laser is connected, and the optical fiber collimator is mounted on the transmitting lens barrel, and the optical fiber collimator in optical fiber for will pass
Defeated laser is transformed into collimation laser and is transferred in the transmitting lens barrel, and the transmitting lens barrel is tilted to be provided with the light splitting of two colors
Mirror, the dichroic beam splitter is for reflecting collimation laser and transmiting observation light and beacon beam, described two in the transmitting lens barrel
The position of the other side of color spectroscope reflection laser is provided with band logical reflecting mirror, the mirror surface front and rear sides point of the band logical reflecting mirror
It is not provided with the positioning camera for receiving beacon beam and the observation camera for receiving observation light, the band logical reflecting mirror is used for
Observation light and beacon beam beam splitting are made to see so that beacon beam be made to be reflected on the positioning camera by the band logical reflecting mirror
It surveys light to be refracted on the observation camera by the band logical reflecting mirror, the positioning camera is according to the received beacon luminous intensity of institute
Judge whether the transmitting lens barrel and the reception lens barrel are coaxial, image of the observation camera for real-time observation effect target
Information, the positioning camera are electrically connected between master control system respectively with the observation camera.
5. a kind of unmanned plane laser relaying according to claim 4 redirects energy transform device, which is characterized in that described
Redirector includes the first hollow turntable being vertically connected with and the second hollow turntable and is mounted on the first hollow turntable top
The mirror barrel for receiving lens barrel and being mounted on the second hollow turntable lower part, the first hollow turntable and the second hollow turntable docking
The inside at place be it is hollow, pass through the spaced winding interior hollow section center line phase of the described first hollow turntable and the second hollow turntable
The posture of the reception lens barrel and mirror barrel in vertical hollow part center line plane, the reception mirror are adjusted to rotation
Cylinder is by receiving lens barrel another to adjust in the direction rotation for being different from the first hollow turntable and the second hollow turntable rotational plane
Posture in one plane, the mirror barrel is by being different from the first hollow turntable and the second hollow turntable rotational plane
Direction rotates to adjust posture of the mirror barrel in another plane.
6. a kind of unmanned plane laser relaying according to claim 5 redirects energy transform device, which is characterized in that described
Redirector further includes the band logical diaphotoscope that the reflecting mirror received in lens barrel is arranged in and is arranged in transmitting lens barrel, the reflection
From the internal transmission of the first hollow turntable and the second hollow turntable to penetrating after the laser reflection that mirror is used to emit transmitter
It penetrates on mirror, the band logical diaphotoscope is arranged for transmiting beacon beam and reflection laser, the beacon laser device in band logical diaphotoscope
The other side of reflection laser, the beacon beam that the band logical diaphotoscope selective transmission beacon laser device issues, and reflect not in beacon
The laser of wave band where light.
7. a kind of unmanned plane laser relaying according to claim 6 redirects energy transform device, which is characterized in that described
Redirector further includes the amasthenic lens and rangefinder being arranged in mirror barrel, and the amasthenic lens is arranged in band logical diaphotoscope
The side of reflection laser and close effect target, the amasthenic lens are provided with survey for focusing laser on the amasthenic lens
Distance meter, the rangefinder act on the distance between target and amasthenic lens for measurement.
8. a kind of unmanned plane laser relaying according to claim 7 redirects energy transform device, which is characterized in that described
Steering unit uses two-axle rotating table, and the steering unit is for the pitching of the transmitting lens barrel and the posture tune of rotational orientation angle
It is whole.
9. a kind of unmanned plane laser relaying according to claim 1 redirects energy transform device, which is characterized in that described
Redirector uses for reflected light path and focuses the concave mirror of laser, is realized by adjusting the posture of concave mirror
Redirection and focusing function.
10. a kind of unmanned plane laser relaying according to claim 1 redirects energy transform device, which is characterized in that institute
It states unmanned plane and is provided with multi rack, the redirector on every frame unmanned plane is directed at different effect target or phase same-action target not
Same angle.
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CN115575968A (en) * | 2022-11-09 | 2023-01-06 | 陀螺人工智能(山东)有限公司 | Space obstacle distance measuring device and method based on laser distance measurement |
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