CN104567823B - Airborne battle array imager mutative damp dither image motion compensation device - Google Patents
Airborne battle array imager mutative damp dither image motion compensation device Download PDFInfo
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- CN104567823B CN104567823B CN201510028918.1A CN201510028918A CN104567823B CN 104567823 B CN104567823 B CN 104567823B CN 201510028918 A CN201510028918 A CN 201510028918A CN 104567823 B CN104567823 B CN 104567823B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
- G01C11/02—Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures
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Abstract
The invention discloses a kind of airborne battle array imager mutative damp dither image motion compensation device, including rotary shaft rack, pivot angle voice coil motor, compensating glass rotates installed part, compensating glass casting die, electromagnetic damper, counterweight eccentric, grating read write line, two microswitch, two limited blocks, compensating glass, left support frame, right support frame, grating encoding cover, two locking nuts, right corner contact bearing, right labyrinth bearing seat, right labyrinth bearing upper shield, grating encoder, right spindle labyrinth locating part, right spindle, right labyrinth sleeve, left comer contact bearing, left labyrinth bearing seat, left labyrinth bearing upper shield, left labyrinth sleeve, left rotary shaft, left labyrinth side end cap.This apparatus structure is reasonable, compact, controls simple, and compensation precision is less than a pixel, and reliability is high, easy to manufacture, simple installation, and low cost is easy to use, it is adaptable to various airborne battle array imagers, vibration compensation frequency reaches more than 40Hz.
Description
Technical field
Patent of the present invention relates to a kind of image motion compensation device, is specifically related to a kind of airborne battle array imager mutative damp
Dither image motion compensation device.
Background technology
Airborne battle array imager is to carry aboard, realizes setting ground staring imaging in flight course
Standby.The mode carrying out sweeping in aeroplane span direction is mainly used to complete at airborne the battle array imager ground at present
The large area scanning imaging of spanwise.When airborne battle array imager needs certain integration when staring imaging
Between (or time of exposure), make light-sensitive medium obtain enough light energy.Within this time, due to airborne
The face battle array imager sweeping in aeroplane span direction, in causing the time of integration, imaging optical axis moves, thus produces
Raw image slices is moved.High than, bar long time of integration in order to eliminate high spatial resolution, big speed based on above reason
Under part, big view field imaging picture moves the impact on image quality, meets high speed many pictures overlapping imaging simultaneously, needs
Carry out High-precision high-frequency and ring IMC.During general image motion compensation device can only realize, low-frequency compensation, right
High frequency sound in more than 30Hz compensates the most unable to do what one wishes, and precision is low, structure and complicated loaded down with trivial details, the cost of control
High.
Summary of the invention
It is an object of the invention to provide a kind of airborne battle array imager mutative damp dither IMC dress
Put, be arranged on airborne battle array imager, to airborne battle array imager spanwise sweeping scanning as shift-in row
Dither compensates.Image motion compensation device compact conformation, controls simple, low cost.
For reaching above-mentioned purpose, the present invention uses following technical proposals:
A kind of airborne battle array imager mutative damp dither image motion compensation device, including rotary shaft rack 1, pendulum
Angle voice coil motor 2, compensating glass rotates installed part 3, compensating glass casting die 4, electromagnetic damper 5, counterweight eccentric
6, grating read write line 7, two microswitch 8, two limited blocks 9, compensating glass 10, left support frame 11, right
Bracing frame 12, grating encoding cover 13, two locking nuts 14, right corner contact bearing 15, right labyrinth bearing seat
16, right labyrinth bearing upper shield 17, grating encoder 18, right spindle labyrinth locating part 19, right spindle 20, right
Labyrinth sleeve 21, left comer contact bearing 22, left labyrinth bearing seat 23, left labyrinth bearing upper shield 24, left labyrinth
Sleeve 25, left rotary shaft 26, left labyrinth side end cap 27；It is characterized in that:
Described left support frame 11 is connected by screw and described rotary shaft rack 1 rear end face are fixing, and passes through screw
Fix with the left side of described pivot angle voice coil motor 2 and be connected；Described right support frame 12 is by screw and described rotating shaft
Support 1 rear end face is fixing to be connected, and is connected by screw is fixing with the right side of described pivot angle voice coil motor 2, with
Shi Suoshu pivot angle voice coil motor 2 is connected by screw is also fixing with described rotary shaft rack 1 rear end face；Described compensation
Mirror 10 is arranged on described compensating glass and rotates in installed part 3 fit, and described compensating glass casting die 4 is solid by screw
Dingan County is contained in described compensating glass and rotates on installed part 3 front end face, and described compensating glass 10 is compressed fastening；Described
In two microswitch 8 one and in said two limited block 9 are fixedly mounted on institute by screw
State compensating glass and rotate the upside of installed part 3, another in said two microswitch 8 and said two simultaneously
In limited block 9 another by screw be fixedly mounted on described compensating glass rotate installed part 3 downside.
Described right labyrinth bearing seat 16 is arranged in described rotary shaft rack 1 right-hand member cooperation through hole, described right labyrinth
Bearing upper shield 17 coordinates installation, two screws the most successively will with described right labyrinth bearing seat 16 installing hole
Described right labyrinth bearing upper shield 17, described right labyrinth bearing seat 16 and described rotary shaft rack 1 are simultaneously fixing to be connected；
Described grating encoding cover 13 is arranged in the fit of described right labyrinth bearing seat 16, four screws from the right side to
Described grating encoding cover 13, described right labyrinth bearing seat 16 and described rotary shaft rack 1 are fixed by a left side successively simultaneously
Connect；Described right corner contact bearing 15 outer ring sliding sleeve is arranged in described right labyrinth bearing seat 16 installing hole；Institute
State right spindle 20 to position with described compensating glass rotation installed part 3 right side by hole, location and fixed by screw
Connecting, described right labyrinth sleeve 21 is sleeved on the left of described right spindle 20, sliding sleeve peace in the middle part of described right spindle 20
Being contained in described right corner contact bearing 15 inner ring, described right spindle labyrinth locating part 19 is by screw and the described right side
On the right side of rotating shaft 20, suit is fixing connects；Described right labyrinth bearing seat 16 is convex with the circumference of described right labyrinth sleeve 21
Circle interval coordinates the inner side grease labyrinth seal forming described right corner contact bearing 15, described right labyrinth bearing
The circumference flange collar interval of upper shield 17 and described right spindle labyrinth locating part 19 coordinates the described right corner engagement shaft of composition
Hold the outside grease labyrinth seal of 15；Described grating encoder 18 leads to described right spindle labyrinth locating part 19
Crossing center positioning hole position and pass through the fixing connection of screw, described grating read write line 7 is fixedly mounted by screw
On described grating encoding cover 13 right side, described grating encoder 18 is carried out turned position detection.
Described left labyrinth bearing seat 23 is arranged in described rotary shaft rack 1 left end cooperation through hole, described left labyrinth
Bearing upper shield 24 coordinates installation, four screws the most successively will with described left labyrinth bearing seat 23 installing hole
Described left labyrinth bearing upper shield 24, described left labyrinth bearing seat 23 and described rotary shaft rack 1 are simultaneously fixing to be connected；
Described left comer contact bearing 22 outer ring sliding sleeve is arranged in described left labyrinth bearing seat 23 installing hole；Described left-hand rotation
Axle 26 and described compensating glass are rotated installed part 3 left side and positions by hole, location and pass through screw and fix and be connected,
Described left labyrinth sleeve 25 is sleeved on the right side of described left rotary shaft 26, and in the middle part of described left rotary shaft 26, sliding sleeve is arranged on institute
Stating in left comer contact bearing 22 inner ring, described left labyrinth side end cap 27 is sleeved on the left of described left rotary shaft 26, institute
State two locking nuts 14 and be also secured to the end of thread on the left of described left rotary shaft 26 by screw thread；Described left labyrinth
The circumference flange collar interval of bearing block 23 and described left labyrinth sleeve 25 coordinates the described left comer contact bearing 22 of composition
Inner side grease labyrinth seal, the circumference of described left labyrinth bearing upper shield 24 and described left labyrinth side end cap 27
Flange collar interval coordinates the outside grease labyrinth seal forming described left comer contact bearing 22.
Described compensating glass rotates installed part 3 rear end face and described pivot angle voice coil motor 2 exports balance staff and passes through screw
Fixing connection；Described right corner contact bearing 15 and described left comer contact bearing 22 partner back-to-back established angle
Contact bearing；Described right spindle 20, described compensating glass rotate installed part 3, described compensating glass 10 and a described left side
Rotating shaft 26 forms a whole swing rotating shaft, and sliding sleeve is arranged on described right corner contact bearing 15 and connects with described left comer
Contact bearing 22 inner ring, relies on described right spindle labyrinth locating part 19, described right corner contact bearing 15, the described right side
Labyrinth sleeve 21, the shaft shoulder of described right spindle 20, the shaft shoulder of described left rotary shaft 26, described left labyrinth sleeve 25,
The end face of described left comer contact bearing 22, described left labyrinth side end cap 27 and said two locking nut 14 is from the right side
It is sequentially connected with to a left side, said two locking nut 14 screw-threaded coupling carries out axially location, left and right；Described counterweight
Eccentric 6 is connected, to described right spindle by radially holding screw is fixing with suit on the left of described left rotary shaft 26
20, described compensating glass rotates installed part 3, described compensating glass 10 and the overall rotating shaft of described left rotary shaft 26 composition
Carry out rotary oscillation counterweight；It is left that described electromagnetic damper 5 is fixedly mounted on described left support frame 11 by screw
On end face, described electromagnetic damper 5 output shaft is connected by pin is fixing with described left rotary shaft 26 left end.
By the described left support frame 11 of the machine section battle array imager mutative damp dither image motion compensation device and
Described right support frame 12 is arranged at airborne battle array imager light path IMC by screw, starts described pendulum
Angle voice coil motor 2, makes described pivot angle voice coil motor 2 export balance staff and drives described right spindle 20, described compensating glass
Rotate installed part 3, described compensating glass 10 and described left rotary shaft 26 composition overall rotating shaft upwards forward swing or
The downward backswing of person, is carried out mechanical position limitation, said two fine motion by said two limited block 9
The overall rotating shaft of a detection in switch 8 arrives initial position；Then control described pivot angle voice coil motor 2 to export
Balance staff drives described right spindle 20, described compensating glass to rotate installed part 3, described compensating glass 10 and described left-hand rotation
The overall rotating shaft of axle 26 composition is around rotating centre position forward and reverse high-frequency reciprocating rotary oscillation, by described grating
Read write line 7 detects swing in high frequency position feedback position signal, it is achieved that airborne battle array imager is put by device
The dither IMC swept；During device dither IMC, described electromagnetic damper 5
Described right spindle 20, described compensating glass are rotated installed part 3, described compensating glass 10 and described left rotary shaft 26 groups
The overall rotating shaft become applies mutative damp, makes the damping during overall pivot always consistent, increases
Device overall operation stability.
Present invention have the advantage that present configuration is reasonable, compact, control simple, compensation precision is less than
One pixel, reliability is high, easy to manufacture, simple installation, and low cost is easy to use, it is adaptable to various
Airborne battle array imager, vibration compensation frequency reaches more than 40Hz.Device installs electromagnetic damper additional, as moving
Compensation process applies adaptive damping and increases system balance kinetic stability, thus improve accuracy of image motion compensation.
Accompanying drawing explanation
Fig. 1 is the population structure schematic diagram of one embodiment of the present of invention.
Fig. 2 is the front view of Fig. 1.
Fig. 3 (1) is the sectional view in Fig. 2 at M-M, and Fig. 3 (2), Fig. 3 (3) are Fig. 3 (1) respectively
Partial enlarged view at middle I and II.
Detailed description of the invention
The preferred embodiments of the present invention accompanying drawings is as follows:
Seeing Fig. 1 to Fig. 3, the machine section battle array imager mutative damp dither image motion compensation device, including turning
Bracing strut 1, pivot angle voice coil motor 2, compensating glass rotation installed part 3, compensating glass casting die 4, electromagnetic damper 5,
Counterweight eccentric 6, grating read write line 7, two microswitch 8, two limited blocks 9, compensating glass 10, left
Support 11, right support frame 12, grating encoding cover 13, two locking nuts 14, right corner contact bearing 15, right
Labyrinth bearing seat 16, right labyrinth bearing upper shield 17, grating encoder 18, right spindle labyrinth locating part 19, right
Rotating shaft 20, right labyrinth sleeve 21, left comer contact bearing 22, left labyrinth bearing seat 23, left labyrinth bearing upper shield
24, left labyrinth sleeve 25, left rotary shaft 26, left labyrinth side end cap 27；It is characterized in that:
Left support frame 11 is connected by screw and rotary shaft rack 1 rear end face are fixing, and by screw and pivot angle sound
The left side of circle motor 2 is fixing to be connected；Right support frame 12 is connected by screw and rotary shaft rack 1 rear end face are fixing,
And be connected by screw is fixing with the right side of pivot angle voice coil motor 2, pivot angle voice coil motor 2 is by screw also simultaneously
Fix with rotary shaft rack 1 rear end face and be connected；Compensating glass 10 is arranged on compensating glass and rotates installed part 3 fit
In, compensating glass casting die 4 is fixedly mounted on compensating glass by screw and rotates on installed part 3 front end face, by compensating glass
10 compress fastening；In two microswitch 8 one and in two limited blocks 9 are by the fixing peace of screw
It is contained in compensating glass and rotates the upside of installed part 3, another in two microswitch 8 and two limited blocks simultaneously
In 9 another by screw be fixedly mounted on compensating glass rotate installed part 3 downside.
Right labyrinth bearing seat 16 is arranged on rotary shaft rack 1 right-hand member and coordinates in through hole, right labyrinth bearing upper shield 17 with
Right labyrinth bearing seat 16 installing hole coordinates to be installed, and two screws are the most successively by right labyrinth bearing upper shield
17, right labyrinth bearing seat 16 and rotary shaft rack 1 are simultaneously fixing connects；Grating encoding cover 13 is arranged on right labyrinth
In the fit of bearing block 16, four screws are the most successively by grating encoding cover 13, right labyrinth bearing
Seat 16 and rotary shaft rack 1 are simultaneously fixing to be connected；Right corner contact bearing 15 outer ring sliding sleeve is arranged on right labyrinth bearing
In seat 16 installing holes；Right spindle 20 and compensating glass rotate installed part 3 right side and are positioned by hole, location and passed through
Screw is fixing to be connected, and right labyrinth sleeve 21 is sleeved on the left of right spindle 20, and in the middle part of right spindle 20, sliding sleeve is arranged on
In right corner contact bearing 15 inner ring, right spindle labyrinth locating part 19 is set with admittedly on the right side of right spindle 20 by screw
Fixed connection；The circumference flange collar interval of right labyrinth bearing seat 16 and right labyrinth sleeve 21 coordinates composition right corner engagement shaft
Hold the inner side grease labyrinth seal of 15, right labyrinth bearing upper shield 17 and the circumference of right spindle labyrinth locating part 19
Flange collar interval coordinates the outside grease labyrinth seal of composition right corner contact bearing 15；Grating encoder 18 is with right
Rotating shaft labyrinth locating part 19 is positioned by center positioning hole and passes through that screw is fixing to be connected, and grating read write line 7 leads to
Cross screw to be fixedly mounted on grating encoding cover 13 right side, grating encoder 18 is carried out turned position inspection
Survey.
Left labyrinth bearing seat 23 is arranged on rotary shaft rack 1 left end and coordinates in through hole, left labyrinth bearing upper shield 24 with
Left labyrinth bearing seat 23 installing hole coordinates to be installed, and four screws are the most successively by left labyrinth bearing upper shield
24, left labyrinth bearing seat 23 and rotary shaft rack 1 are simultaneously fixing connects；Left comer contact bearing 22 outer ring sliding sleeve peace
It is contained in left labyrinth bearing seat 23 installing hole；Left rotary shaft 26 and compensating glass rotate installed part 3 left side by fixed
Hole, position positions and passes through the fixing connection of screw, and left labyrinth sleeve 25 is sleeved on the right side of left rotary shaft 26, left rotary shaft 26
Middle part sliding sleeve is arranged in left comer contact bearing 22 inner ring, and it is left that left labyrinth side end cap 27 is sleeved on left rotary shaft 26
Side, two locking nuts 14 are also secured to the end of thread on the left of left rotary shaft 26 by screw thread；Left labyrinth bearing seat
23 and left labyrinth sleeve 25 circumference flange collar interval coordinates form left comer contact bearing 22 inner side grease fan
Palace seals, and the circumference flange collar interval of left labyrinth bearing upper shield 24 and left labyrinth side end cap 27 coordinates composition left comer to connect
The outside grease labyrinth seal of contact bearing 22.
Right compensating glass rotates installed part 3 rear end face and pivot angle voice coil motor 2 exports balance staff and connects by screw is fixing
Connect；Right corner contact bearing 15 and left comer contact bearing 22 partner back-to-back established angle contact bearing；Turn right
Axle 20, compensating glass rotate installed part 3, compensating glass 10 and left rotary shaft 26 form a whole swing rotating shaft, sliding
Overlap and be arranged on right corner contact bearing 15 and left comer contact bearing 22 inner ring, dependence right spindle labyrinth locating part 19,
Right corner contact bearing 15, right labyrinth sleeve 21, the shaft shoulder of right spindle 20, the shaft shoulder of left rotary shaft 26, left labyrinth
The end face of sleeve 25, left comer contact bearing 22, left labyrinth side end cap 27 and two locking nuts 14 is from right to left
It is sequentially connected with, two locking nut 14 screw-threaded couplings carries out axially location, left and right；Counterweight eccentric 6 passes through
Radially holding screw is fixing with suit on the left of left rotary shaft 26 is connected, and right spindle 20, compensating glass are rotated installed part
3, the overall rotating shaft of compensating glass 10 and left rotary shaft 26 composition carries out rotary oscillation counterweight；Electromagnetic damper 5 passes through
Screw is fixedly mounted on left support frame 11 left side, and electromagnetic damper 5 output shaft leads to left rotary shaft 26 left end
Cross the fixing connection of pin.
Embodiment motion flow: by a left side for the machine section battle array imager mutative damp dither image motion compensation device
Bracing frame 11 and right support frame 12 are arranged at airborne battle array imager light path IMC by screw, open
Movable pendulum angle voice coil motor 2, makes pivot angle voice coil motor 2 export balance staff and drives right spindle 20, compensating glass to rotate peace
The overall rotating shaft upwards forward of piece installing 3, compensating glass 10 and left rotary shaft 26 composition swings or the most reversely puts
Dynamic, in upper and lower two limited blocks 9 carry out mechanical position limitation, in upper and lower two microswitch 8
The overall rotating shaft of individual detection arrives initial position；Then control pivot angle voice coil motor 2 and export balance staff driving right spindle
20, compensating glass rotate installed part 3, compensating glass 10 and left rotary shaft 26 composition overall rotating shaft around rotate in
Between position forward and reverse high-frequency reciprocating rotary oscillation, grating read write line 7 detect swing in high frequency position feedback bit
Confidence number, it is achieved that the device dither IMC to airborne battle array imager sweeping；At device high frequency
During vibration IMC, electromagnetic damper 5 rotates installed part 3 to right spindle 20, compensating glass, compensates
The overall rotating shaft of mirror 10 and left rotary shaft 26 composition applies mutative damp, makes the damping during overall pivot
Always consistent, increase device overall operation stability.
Claims (1)
1. an airborne battle array imager mutative damp dither image motion compensation device, including rotary shaft rack (1),
Pivot angle voice coil motor (2), compensating glass rotation installed part (3), compensating glass casting die (4), electromagnetic damper (5),
Counterweight eccentric (6), grating read write line (7), two microswitch (8), two limited blocks (9), mend
Repay mirror (10), left support frame (11), right support frame (12), grating encoding cover (13), two locking screws
Female (14), right corner contact bearing (15), right labyrinth bearing seat (16), right labyrinth bearing upper shield (17),
Grating encoder (18), right spindle labyrinth locating part (19), right spindle (20), right labyrinth sleeve (21),
Left comer contact bearing (22), left labyrinth bearing seat (23), left labyrinth bearing upper shield (24), left labyrinth bush
Cylinder (25), left rotary shaft (26), left labyrinth side end cap (27)；It is characterized in that:
Described left support frame (11) is connected by screw and described rotary shaft rack (1) rear end face are fixing, and
It is connected by screw is fixing with the left side of described pivot angle voice coil motor (2)；Described right support frame (12) is led to
Cross that screw and described rotary shaft rack (1) rear end face are fixing to be connected, and electric with described pivot angle voice coil loudspeaker voice coil by screw
The right side of machine (2) is fixing to be connected, the most described pivot angle voice coil motor (2) by screw also with described rotating shaft
Support (1) rear end face is fixing to be connected；Described compensating glass (10) is arranged on described compensating glass and rotates installed part
(3), in fit, described compensating glass casting die (4) is fixedly mounted on described compensating glass by screw and rotates
On installed part (3) front end face, described compensating glass (10) is compressed fastening；Said two microswitch (8)
In one and said two limited block (9) in one be fixedly mounted on described compensating glass by screw and turn
The upside of dynamic installed part (3), simultaneously another in said two microswitch (8) and said two limit
Another in position block (9) is fixedly mounted on the downside of described compensating glass rotation installed part (3) by screw；
Described right labyrinth bearing seat (16) is arranged in described rotary shaft rack (1) right-hand member cooperation through hole, institute
State right labyrinth bearing upper shield (17) and coordinate installation, two spiral shells with described right labyrinth bearing seat (16) installing hole
Nail is the most successively by described right labyrinth bearing upper shield (17), described right labyrinth bearing seat (16) and institute
State rotary shaft rack (1) fixing connection simultaneously；Described grating encoding cover (13) is arranged on described right labyrinth axle
In the fit of bearing (16), four screws the most successively by described grating encoding cover (13),
Described right labyrinth bearing seat (16) and described rotary shaft rack (1) are simultaneously fixing to be connected；Described right corner contacts
Bearing (15) outer ring sliding sleeve is arranged in described right labyrinth bearing seat (16) installing hole；Described right spindle (20)
With described compensating glass rotate installed part (3) right side by location hole position and pass through screw fix be connected,
Described right labyrinth sleeve (21) is sleeved on described right spindle (20) left side, described right spindle (20) middle part
Sliding sleeve is arranged in described right corner contact bearing (15) inner ring, and described right spindle labyrinth locating part (19) is led to
Cross screw and be set with fixing connection with described right spindle (20) right side；Described right labyrinth bearing seat (16) and institute
The circumference flange collar interval stating right labyrinth sleeve (21) coordinates the inner side forming described right corner contact bearing (15)
Grease labyrinth seal, described right labyrinth bearing upper shield (17) and described right spindle labyrinth locating part (19)
Circumference flange collar interval coordinate form described right corner contact bearing (15) outside grease labyrinth seal；Institute
State grating encoder (18) and described right spindle labyrinth locating part (19) positioned by center positioning hole and lead to
Crossing the fixing connection of screw, described grating read write line (7) is fixedly mounted on described grating encoding cover by screw
(13), on right side, described grating encoder (18) is carried out turned position detection；
Described left labyrinth bearing seat (23) is arranged in described rotary shaft rack (1) left end cooperation through hole, institute
State left labyrinth bearing upper shield (24) and coordinate installation, four spiral shells with described left labyrinth bearing seat (23) installing hole
Nail is the most successively by described left labyrinth bearing upper shield (24), described left labyrinth bearing seat (23) and institute
State rotary shaft rack (1) fixing connection simultaneously；Described left comer contact bearing (22) outer ring sliding sleeve is arranged on institute
State in left labyrinth bearing seat (23) installing hole；Described left rotary shaft (26) rotates installed part with described compensating glass
(3) left side is positioned by hole, location and passes through the fixing connection of screw, and described left labyrinth sleeve (25) is overlapped
Being contained in described left rotary shaft (26) right side, described left rotary shaft (26) middle part sliding sleeve is arranged on the contact of described left comer
In bearing (22) inner ring, described left labyrinth side end cap (27) is sleeved on described left rotary shaft (26) left side,
Said two locking nut (14) is also secured to described left rotary shaft (26) the left side end of thread by screw thread；
The circumference flange collar interval of described left labyrinth bearing seat (23) and described left labyrinth sleeve (25) coordinates composition institute
State the inner side grease labyrinth seal of left comer contact bearing (22), described left labyrinth bearing upper shield (24) with
The circumference flange collar interval of described left labyrinth side end cap (27) coordinates and forms described left comer contact bearing (22)
Outside grease labyrinth seal；
Described compensating glass rotates installed part (3) rear end face and leads to described pivot angle voice coil motor (2) output balance staff
Cross the fixing connection of screw；Described right corner contact bearing (15) forms one with described left comer contact bearing (22)
To back-to-back established angle contact bearing；Described right spindle (20), described compensating glass rotation installed part (3),
Described compensating glass (10) and described left rotary shaft (26) form a whole swing rotating shaft, and sliding sleeve is arranged on institute
State right corner contact bearing (15) and described left comer contact bearing (22) inner ring, rely on described right spindle labyrinth
Locating part (19), described right corner contact bearing (15), described right labyrinth sleeve (21), described right spindle
(20) the shaft shoulder, the shaft shoulder of described left rotary shaft (26), described left labyrinth sleeve (25), described left comer
Contact bearing (22), described left labyrinth side end cap (27) and the end face of said two locking nut (14)
It is sequentially connected with from right to left, said two locking nut (14) screw-threaded coupling carries out axially location, left and right；
Described counterweight eccentric (6) is fixing even with described left rotary shaft (26) left side suit by radially holding screw
Connect, to described right spindle (20), described compensating glass rotate installed part (3), described compensating glass (10) and
The overall rotating shaft that described left rotary shaft (26) forms carries out rotary oscillation counterweight；Described electromagnetic damper (5)
Being fixedly mounted on described left support frame (11) left side by screw, described electromagnetic damper (5) is defeated
Shaft is connected by pin is fixing with described left rotary shaft (26) left end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510028918.1A CN104567823B (en) | 2015-01-21 | 2015-01-21 | Airborne battle array imager mutative damp dither image motion compensation device |
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| CN201510028918.1A CN104567823B (en) | 2015-01-21 | 2015-01-21 | Airborne battle array imager mutative damp dither image motion compensation device |
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| CN104567823A CN104567823A (en) | 2015-04-29 |
| CN104567823B true CN104567823B (en) | 2016-09-28 |
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| CN104865972A (en) * | 2015-06-02 | 2015-08-26 | 中国科学院上海技术物理研究所 | Image motion compensation structure based on real-time visual axis tracking |
| CN106705994A (en) * | 2016-11-18 | 2017-05-24 | 天津津航技术物理研究所 | Simulated load device for optical whiskbroom platforms |
| CN110849332A (en) * | 2019-11-26 | 2020-02-28 | 成都立鑫新技术科技有限公司 | Attitude measurement system of moving object |
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| CN204514321U (en) * | 2015-01-21 | 2015-07-29 | 中国科学院上海技术物理研究所 | A kind of airborne battle array imager mutative damp dither image motion compensation device |
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2015
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| US6281970B1 (en) * | 1998-03-12 | 2001-08-28 | Synergistix Llc | Airborne IR fire surveillance system providing firespot geopositioning |
| CN204514321U (en) * | 2015-01-21 | 2015-07-29 | 中国科学院上海技术物理研究所 | A kind of airborne battle array imager mutative damp dither image motion compensation device |
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