CN105044889B - High-resolution zoom with strong fog penetrating function is away from pick-up lens and its control method - Google Patents
High-resolution zoom with strong fog penetrating function is away from pick-up lens and its control method Download PDFInfo
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- CN105044889B CN105044889B CN201510475044.4A CN201510475044A CN105044889B CN 105044889 B CN105044889 B CN 105044889B CN 201510475044 A CN201510475044 A CN 201510475044A CN 105044889 B CN105044889 B CN 105044889B
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Abstract
The present invention relates to a kind of high-resolution zoom with strong fog penetrating function away from pick-up lens and its control method, a fixed group A, zoom group B, compensation group C, light bar D, a rear fixed group E and color filter film F before being sequentially provided with the optical system of the camera lens；Fixed group A includes biconvex lens A 1, by bearing the first gluing unit and the positive crescent moon lens A 4 that crescent moon lens A 2 and positive crescent moon lens A 3 touch before described；The zoom group B includes the second gluing unit touched by biconcave lens B 1, biconvex lens B 2 and the threes of biconcave lens B 3；The compensation group C includes the 3rd gluing unit touched by positive crescent moon lens C 1 and biconcave lens C 2；Fixed group E includes biconvex lens E 1, the 4th gluing unit touched by biconvex lens E 2 and concave-concave microscope group E 3, positive crescent moon lens E 4 and negative crescent moon lens E 5 after described.The pick-up lens improves resolution ratio and can be adapted to the video camera of fine definition, improves the detectivity to distant object under the haze weather conditions such as rain, snow, mist.
Description
Technical field
The present invention relates to a kind of high-resolution zoom with strong fog penetrating function away from pick-up lens and its control method, belong to
Field of photoelectric technology.
Background technology
Common pick-up lens is only limitted to the application scenario of general illumination condition, when applied to the haze gas such as such as rain, snow, mist
When under the conditions of time, system detection range will be reduced seriously, when particularly signal is very weak in itself, and echo signal can be caused to be submerged in the back of the body
Among scape signal, it is impossible to normally use.Traditional light channel structure when overall volume is limited, also generally existing zoom multiple it is small,
The characteristics of resolution ratio is not high.
Constantly reduce with the pixel dimension of imaging sensor, its characteristic frequency increases sharply, photo electric video frequency monitoring by
Conventional scenery to external world pure " viewing " develops into " identification and cognition " now；Can only be under good illumination condition from the past
The uninterrupted continuous monitoring monitored under the mal-conditions such as rain, snow, mist；And machine system is sent out towards compact direction at present
Exhibition, also requires that camera lens volume is as small as possible, improves competitiveness.
The content of the invention
In view of this, it is an object of the invention to provide a kind of high-resolution zoom with strong fog penetrating function away from pick-up lens
And its control method, compact conformation, improving resolution ratio can be adapted to the video camera of fine definition, improve in rain, snow, mist etc.
To the detectivity of distant object under haze weather conditions.
Technical scheme one is：A kind of high-resolution zoom with strong fog penetrating function is described away from pick-up lens
Along light, incident direction is sequentially provided with focal power from front to back is that positive preceding fixed group A, focal power are in the optical system of camera lens
Negative zoom group B, focal power are that negative compensation group C, light bar D, focal power are positive rear fixed group E and color filter film F；Before described
Biconvex lens A-1 that fixed group A includes setting gradually from front to back, by bearing crescent moon lens A-2 and positive crescent moon lens A-3 contiguity
First gluing unit and positive crescent moon lens A-4；The zoom group B includes saturating by biconcave lens B-1, biconvex lens B-2 and concave-concave
Second gluing unit of mirror B-3 three contiguity；The compensation group C includes the touched by positive crescent moon lens C-1 and biconcave lens C-2
Three gluing units；Fixed group E includes setting gradually from front to back after described biconvex lens E-1, by biconvex lens E-2 and biconcave mirror
The 4th gluing unit, positive crescent moon lens E-4 and the negative crescent moon lens E-5 of group E-3 contiguity.
Further, the airspace between the preceding fixed group A and zoom group B is 2.67~44.49mm, zoom group B
Airspace between compensation group C is 4.69~24.45mm, and the airspace between compensation group C and rear fixed group E is 2.50
~19.36mm.
Further, the airspace in the preceding fixed group A between biconvex lens A-1 and the first gluing unit is 0.1mm,
Airspace between first gluing unit and positive crescent moon lens A-4 is 0.1mm；After described in fixed group E biconvex lens E-1 with
Airspace between 4th gluing unit is 0.1mm, and the airspace between the 4th gluing unit and positive crescent moon lens E-4 is
Airspace between 7.23mm, positive crescent moon lens E-4 and negative crescent moon lens E-5 is 0.1mm.
Further, the positive crescent moon lens A-3 and positive crescent moon lens A-4 are made of ED material H-FK61.
Further, the camera lens mechanical structure includes bottom plate and the body tube on bottom plate, the body tube front end
Being provided with being arranged with portion in the middle part of the preceding group of microscope base of fixed group A before installing, body tube can be movable with respect to body tube
Zoom Mobile base and compensation Mobile base, be arranged with that zoom group B zoom microscope base is installed on the zoom Mobile base, it is described
It is arranged with that compensation group C compensation microscope base is installed on compensation Mobile base, the primary mirror tube rear end is provided with to fixed after installing
Group E rear microscope base；It is additionally provided with the bottom plate positioned at the rear microscope base rear and the rotary disk basement that is connected with video camera front end, institute
State the rotating disk being provided with front side of rotary disk basement to install the color filter film F.
Further, body tube leading section periphery is arranged with focusing ring, and focusing ring side is provided with to be passed with focusing ring
The focusing motor of dynamic connection, group microscope base slides axially before the focusing ring is driven by guide pin of focusing, and the focusing motor is also
Coordinated with focusing potentiometer by gear and be driven, focusing ring side is additionally provided with the focusing of regulation banking pin and control focusing motor
Microswitch.
Further, it is provided with the middle part of the body tube to zoom Mobile base and compensates leading for Mobile base mobile guide
Axle；Periphery is arranged with outer side in the middle part of cam, body tube and is provided with zoom motor in the middle part of the body tube, the zoom motor and
The cam drive connection, the cam drives zoom Mobile base and compensation Mobile base to be axially moveable by cam guide pin, institute
State zoom motor and transmission is also coordinated by gear with zoom potentiometer；The cam side is additionally provided with zoom banking pin and control
The zoom microswitch of zoom motor.
Further, the color filter film F is included before visible ray color filter film and near-infrared color filter film, the rotary disk basement
Side button is provided with rotating disk flap, and the rotary disk basement side is provided with switch motor, and the switch motor is turned by drive and rotating disk
It is dynamic to connect to control rotating disk to rotate switchable color filter piece；The colour filter fine motion that control switch motor is provided with the rotary disk basement is opened
Close.
Technical scheme two is：Controlling party of the high-resolution zoom with strong fog penetrating function away from pick-up lens
Method, using the high-resolution zoom as described above with strong fog penetrating function away from pick-up lens, presses focusing microswitch control
Motor of focusing is rotated, and then the rotary motion of focusing ring is converted to the axial movement of preceding group of microscope base by guide pin of focusing, and is realized
The focusing function of camera lens；Press zoom microswitch control zoom motor to rotate, by cam guide pin by the rotary motion of cam
The axial movement of zoom Mobile base and compensation Mobile base is converted to, the zooming procedure of camera lens is realized；Press colour filter microswitch
Control switch motor to rotate, the handoff functionality for realizing color filter film is rotated by rotating disk.
Compared with prior art, the invention has the advantages that：It is high that pick-up lens of the present invention improves axle glazed thread
The focal power ability to take the burden of microscope group is fixed before degree highest, using compensation for negative group and use multi-disc ED（ED）Material, has
The aberrations such as optical lens second order spectrum are reduced to effect, the resolution ratio of camera lens is significantly improved, reaches mega pixel, can be with high definition
The video camera adaptation of clear degree.Three glued constructions have been used in Zoom lens group, and long distance structure is taken the photograph in introducing in light channel structure end,
System bulk is effectively reduced, the densification of system is realized；Camera system is improved in the haze weather bar such as rain, snow, mist
To the detectivity of distant object under part.The present invention has Power focus, power zoom, the switching of motorized color piece and focal length
The function such as preset, can be achieved the automation of control, on the premise of compact conformation is ensured, takes a series of measures, improves
Camera lens vibration resistance, the ability of impact.
For the objects, technical solutions and advantages of the present invention are more clearly understood, specific embodiment and phase will be passed through below
Accompanying drawing is closed, the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is the optical system schematic diagram of the embodiment of the present invention；
Fig. 2 is the mechanical structure sectional view schematic diagram of the embodiment of the present invention；
Fig. 3 is the mechanical structure stereogram of the embodiment of the present invention；
Fig. 4 is focus pack sectional view in the embodiment of the present invention；
Fig. 5 is Fig. 3 left view；
Fig. 6 is variable focus package sectional view in the embodiment of the present invention；
Fig. 7 is Fig. 6 right view；
Fig. 8 is colour filter changeover module sectional view in the embodiment of the present invention；
Fig. 9 is that the embodiment of the present invention is schemed in the MTF of visible light wave range；
Figure 10 is the embodiment of the present invention near infrared band（750nm~950nm）MTF figure；
Label declaration in figure：1- focus packs, 2- variable focus packages, 3- colour filters changeover module, 4- bottom plates, the positive crescent moons of 5- are saturating
Positive crescent moon lens A-3, the 7- of mirror A-4,6- bear the trim rings of crescent moon lens A-2,8- biconvex lens A-1,9- first, the spacer rings of 10- first,
Microscope base, 13- focusing guide pin, the spacer rings of 14- second, 15- focusing potentiometer, 16- body tubes, 17- focusing are organized before 11- focusing rings, 12-
Motor, 18- focusing motor rack, 19- focusing switch frame, 20- focusing microswitch, 21- focusing banking pin, 22- biconcave lens B-
3rd, the trim rings of 23- biconvex lens B-2,24- biconcave lens B, 25- second, 26- retainers, 27- zoom microscope bases, 28- guide shafts pressing plate, 29-
Zoom Mobile base, 30- zooms guide pin bushing, 31- compensation guide pin bushing, 32- cams guide pin, 33- compensation Mobile base, 34- compensation microscope base, 35-
Microscope base, 39- biconvex lens E-1,40- biconvex lens after 3rd trim ring, positive crescent moon lens C-1, the 38- of 36- biconcave lens C-2,37-
Positive crescent moon lens E-4, the 43- of E-2,41- concave-concave microscope group E-3,42- bear the trim rings of crescent moon lens E-5,44- the 4th, the spacer rings of 45- the 3rd,
The spacer rings of 46- the 4th, the spacer rings of 47- the 5th, 48- cams trim ring, 49- cams, 50- guide shafts, 51- steel balls, 52- zooms banking pin, 53-
Zoom microswitch, 54- zooms switch frame, 55- zooms motor rack, 56- zooms potentiometer, 57- zooms motor, 58- switching electricity
Machine, 59- power axles, 60- drives, 61- rotary disk basements, 62- video cameras, 63- rotating disks, 64- colour filters microswitch, 65- turn
Dish axle, the trim ring of 66- color filter films F, 67- the 5th, 68- rotating disk flaps.
Embodiment
As shown in Fig. 1 ~ 8, a kind of high-resolution zoom with strong fog penetrating function is away from pick-up lens, the optics of the camera lens
Along light, incident direction is sequentially provided with focal power from front to back is that positive preceding fixed group A, focal power are negative zoom group in system
B, focal power are that negative compensation group C, light bar D, focal power are positive rear fixed group E and color filter film F；Fixed group A bags before described
Include the biconvex lens A-1 set gradually from front to back, the first gluing by bearing crescent moon lens A-2 and positive crescent moon lens A-3 contiguity
Group and positive crescent moon lens A-4；The zoom group B is included by biconcave lens B-1, biconvex lens B-2 and biconcave lens B-3 three
Second gluing unit of contiguity；The compensation group C includes the 3rd gluing unit touched by positive crescent moon lens C-1 and biconcave lens C-2；
Fixed group E includes setting gradually from front to back after described biconvex lens E-1, touched by biconvex lens E-2 and concave-concave microscope group E-3
The 4th gluing unit, positive crescent moon lens E-4 and negative crescent moon lens E-5.
In the present embodiment, the airspace between the preceding fixed group A and zoom group B is 2.67~44.49mm, zoom
Airspace between group B and compensation group C is 4.69~24.45mm, and the airspace between compensation group C and rear fixed group E is
2.50~19.36mm.
In the present embodiment, the airspace in the preceding fixed group A between biconvex lens A-1 and the first gluing unit is
0.1mm, the airspace between the first gluing unit and positive crescent moon lens A-4 is 0.1mm；Biconvex lens in fixed group E after described
Airspace between E-1 and the 4th gluing unit is 0.1mm, the airspace between the 4th gluing unit and positive crescent moon lens E-4
For 7.23mm, the airspace between positive crescent moon lens E-4 and negative crescent moon lens E-5 is 0.1mm.
The optical system being made up of above-mentioned lens set has reached following optical index：
1. focal length：F ' min=11.32mm, f ' max=144.05mm；
2. relative aperture D/ f '=1/4.5；
3. ω=32.44 °~2.48 ° of the angle of visual field 2；
4. optical texture length ∑ L≤128.00mm；
5. zoom stroke≤41.28mm；
6. resolution of lens：It is adapted to super mega pixel ccd video camera or cmos camera, with reference to Fig. 1-2, Fig. 1-3；
7. the transmission spectrum of Penetrating Fog colour filter：750~950nm.
In the present embodiment, the positive crescent moon lens A-3 and positive crescent moon lens A-4 are made of ED material H-FK61.
In optical design, preceding fixed group is complicated, increases a positive lens, and select ED（ED）Light
Material is learned, the focal power ability to take the burden of fixed group before axle glazed thread height highest is so improved, significantly reduces optics
The aberrations such as camera lens second order spectrum, enable camera lens to be imaged in wide spectral range, and resolution ratio is significantly improved, and reaches and surpasses million
Pixel level, can be adapted to the video camera of fine definition；In zoom group, three glued constructions have been used, and at rear fixed group end
Remote structure is taken the photograph in end reference, with reference to the reasonable selection of glass material so that mechanical while System Optics length reduces rapidly
Back focal length is sufficiently large, and simplifies mechanical structure.
Descend, in atmosphere containing small water particle, managed according to Mie scattering in view of the haze such as rain, snow, mist weather conditions
By：When scattering particles radius c and incident ray wavelength X ratio c/ λ are smaller, decline in the luminous energy of image planes epigraph smaller.
Accordingly in optical design, near-infrared spectral line is increased（Spectral line of the wavelength X in more than 750nm）Weight, make camera lens near red
Wave section also has higher resolution ratio.And coatings optimization design is carried out, optical lens is had height in 450nm ~ 950nm wavelength bands
In 80% transmitance.
In the present embodiment, the camera lens mechanical structure includes bottom plate 4 and the body tube 16 on bottom plate 4, the master
Being provided with being arranged with the leading section of lens barrel 16 in the middle part of the preceding group of microscope base 12 of fixed group A before installing, body tube 16 can be relative
It is arranged with to install on the movable zoom Mobile base 29 of body tube 16 and compensation Mobile base 33, the zoom Mobile base 29
On zoom group B zoom microscope base 27, the compensation Mobile base 33 it is arranged with that compensation group C compensation microscope base 34 is installed, it is described
The rear end of body tube 16 is provided with the rear microscope base 38 to fixed group E after installing；It is additionally provided with the bottom plate 4 positioned at the rear microscope base
38 rears and the rotary disk basement 61 being connected with the front end of video camera 62, the front side of rotary disk basement 61 are provided with to install the color filter film
Focus pack 1, variable focus package 2 and colour filter changeover module 3 are provided with F66 rotating disk 63, the body tube 16.
In the present embodiment, the leading section periphery of body tube 16 is arranged with focusing ring 11, and described one end of focusing ring 11 is set
There is multiple thread to coordinate with body tube 16, the other end coordinates provided with derotation screw thread with preceding group of microscope base 12, the side of focusing ring 11 is set
There is the focusing motor 17 being connected with focusing ring 11, the focusing ring 11 drives preceding group of microscope base 12 along axle by guide pin 13 of focusing
To slip, body tube front end offers precision machined 2 uniform straight troughs, and the focusing guide pin is slidably matched with straight trough, described
Motor 14 of focusing also is coordinated with focusing potentiometer 15 by gear to be driven, and the side of focusing ring 11 is additionally provided with the regulation He of banking pin 21
The focusing microswitch 20 of control focusing motor.When the rotor rotational movement for motor 17 of focusing, drive focusing ring 11 to rotate, lead to
Cross focusing guide pin 13 and the rotary motion of focusing ring 11 is converted to the axial movement of preceding group of microscope base 12, so as to realize the focusing of camera lens
Function；Meanwhile, the focusing motor 17 drives focusing potentiometer 15 to rotate, can be accurate by the variation relation of the resistance of potentiometer 15
Control focusing step size.
In the present embodiment, the middle part of body tube 16 is provided with to zoom Mobile base and compensation Mobile base mobile guide
Guide shaft 28, guide shaft 28 is fixed on body tube 16 by guide shaft pressing plate 28；The middle part periphery of body tube 16 is arranged with cam
49, cam 49 is rotatably mounted on body tube 16 by steel ball 51 and compressed with cam trim ring 48, forms rolling bearing structure；It is main
The outer side in the middle part of lens barrel 16 is provided with zoom motor 57, and the zoom motor 57 is connected with the cam 49, the cam
49 drive zoom Mobile base and compensation Mobile base to be axially moveable by cam guide pin 32, and the zoom motor 57 is also electric with zoom
Position device 56 is coordinated by gear to be driven；The side of cam 49 is additionally provided with the zoom of zoom banking pin 52 and control zoom motor
Microswitch 53.
When the rotor rotational movement of zoom motor 57, rotated by motor gear band moving cam 49, then led by cam
Nail 32 is converted to the rotary motion of cam 49 axial movement of zoom Mobile base 29 and compensation Mobile base 33, so as to realize camera lens
The consecutive variations of focal length, complete zooming procedure；Meanwhile, the zoom motor 57 drives zoom potentiometer 56 to rotate, so that electric
The resistance of position device 56 changes, and thus, man-to-man relation is formed between focal length and the resistance of zoom potentiometer 56, by this
Approach sensor can realize the preparatory function of focal length.
In the present embodiment, the color filter film F66 includes visible ray color filter film and near-infrared color filter film, described turn
The front side of disk seat 61 is buckled provided with rotating disk flap 68 to play dust-proof and interception, and the side of rotary disk basement 61 is provided with switch motor
58, the switch motor 58 is rotated by drive 60 and rotating disk 63 and is connected to control rotating disk 63 to rotate switchable color filter piece；Institute
The colour filter microswitch 64 that control switch motor 58 is provided with rotary disk basement 61 is stated, the colour filter microswitch 64 is two
And it is located at rotating disk both sides respectively respectively to the switching for controlling two kinds of color filter films of visible ray and near-infrared to cut, when colour filter switching
During 58 rotor rotational movement of motor, it is driven by drive 60 and then drives rotating disk 63 to rotate, so as to plays visible ray and near red
Outer two kinds of color filter films switching.
The present invention has control method of the high-resolution zoom away from pick-up lens of strong fog penetrating function, using as described above
High-resolution zoom with strong fog penetrating function is pressed focusing microswitch control focusing motor and rotated away from pick-up lens, and then
The rotary motion of focusing ring is converted to the axial movement of preceding group of microscope base by guide pin of focusing, the focusing function of camera lens is realized；Press
Dynamic zoom microswitch control zoom motor is rotated, by cam guide pin by the rotary motion of cam be converted to zoom Mobile base and
The axial movement of Mobile base is compensated, the zooming procedure of camera lens is realized；Press colour filter microswitch control switch motor to rotate, lead to
Cross rotating disk and rotate the handoff functionality for realizing color filter film.
The object, technical solutions and advantages of the present invention are further described by above-listed preferred embodiment, are answered
Understand, the foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (9)
1. a kind of high-resolution zoom with strong fog penetrating function is away from pick-up lens, it is characterised in that：The optical system of the camera lens
In system along light from front to back incident direction be sequentially provided with focal power be positive preceding fixed group A, focal power be negative zoom group B,
Focal power is that negative compensation group C, light bar D, focal power are positive rear fixed group E and color filter film F；Fixed group A includes before described
The biconvex lens A-1 set gradually from front to back, the first gluing unit by bearing crescent moon lens A-2 and positive crescent moon lens A-3 contiguity
And positive crescent moon lens A-4；The zoom group B includes close by biconcave lens B-1, biconvex lens B-2 and biconcave lens B-3 three
The second gluing unit connect；The compensation group C includes the 3rd gluing unit touched by positive crescent moon lens C-1 and biconcave lens C-2；Institute
Fixed group E includes setting gradually from front to back after stating biconvex lens E-1, touched by biconvex lens E-2 and concave-concave microscope group E-3
4th gluing unit, positive crescent moon lens E-4 and negative crescent moon lens E-5.
2. the high-resolution zoom according to claim 1 with strong fog penetrating function is away from pick-up lens, it is characterised in that：Institute
Airspace before stating between fixed group A and zoom group B is 2.67~44.49mm, the air between zoom group B and compensation group C
Interval is 4.69~24.45mm, and the airspace between compensation group C and rear fixed group E is 2.50~19.36mm.
3. the high-resolution zoom according to claim 2 with strong fog penetrating function is away from pick-up lens, it is characterised in that：Institute
Airspace before stating in fixed group A between biconvex lens A-1 and the first gluing unit is 0.1mm, the first gluing unit and positive crescent moon
Airspace between lens A-4 is 0.1mm；Sky after described in fixed group E between biconvex lens E-1 and the 4th gluing unit
Gas is at intervals of 0.1mm, and the airspace between the 4th gluing unit and positive crescent moon lens E-4 is 7.23mm, positive crescent moon lens E-4 with
Airspace between negative crescent moon lens E-5 is 0.1mm.
4. the high-resolution zoom according to claim 1 with strong fog penetrating function is away from pick-up lens, it is characterised in that：Institute
State positive crescent moon lens A-3 and positive crescent moon lens A-4 is made of ED material H-FK61.
5. the high-resolution zoom according to claim 1 with strong fog penetrating function is away from pick-up lens, it is characterised in that：Institute
Stating camera lens mechanical structure includes being arranged with before installing in bottom plate and the body tube on bottom plate, the body tube leading section
The zoom Mobile base that can be moved forward and backward with respect to body tube is provided with the middle part of fixed group A preceding group of microscope base, body tube and compensation is moved
It is arranged with to install on zoom group B zoom microscope base, the compensation Mobile base on dynamic seat, the zoom Mobile base and is arranged with use
To install compensation group C compensation microscope base, the primary mirror tube rear end is provided with the rear microscope base to fixed group E after installing；The bottom plate
On be additionally provided with front side of the rear microscope base rear and the rotary disk basement that is connected with video camera front end, the rotary disk basement provided with being used to
The rotating disk of the color filter film F is installed.
6. the high-resolution zoom according to claim 5 with strong fog penetrating function is away from pick-up lens, it is characterised in that：Institute
State body tube leading section periphery and be arranged with focusing ring, focusing ring side is provided with the focusing motor being connected with focusing ring, institute
State group microscope base before focusing ring is driven by guide pin of focusing to slide axially, the focusing motor also passes through gear with focusing potentiometer
Coordinate transmission, focusing ring side is additionally provided with the focusing microswitch of regulation banking pin and control focusing motor.
7. the high-resolution zoom according to claim 6 with strong fog penetrating function is away from pick-up lens, it is characterised in that：Institute
State the guide shaft being provided with the middle part of body tube to zoom Mobile base and compensation Mobile base mobile guide；Periphery in the middle part of the body tube
It is arranged with outer side in the middle part of cam, body tube and is provided with zoom motor, the zoom motor is connected with the cam drive, described
Cam by cam guide pin drive zoom Mobile base and compensation Mobile base be axially moveable, the zoom motor also with zoom current potential
Device is coordinated by gear to be driven；The zoom fine motion that the cam side is additionally provided with zoom banking pin and control zoom motor is opened
Close.
8. the high-resolution zoom according to claim 7 with strong fog penetrating function is away from pick-up lens, it is characterised in that：Institute
Stating color filter film F includes detaining provided with rotating disk flap, institute on front side of visible ray color filter film and near-infrared color filter film, the rotary disk basement
State rotary disk basement side and be provided with switch motor, the switch motor is rotated with rotating disk by drive and is connected to control rotating disk to rotate
Switchable color filter piece；The colour filter microswitch of control switch motor is provided with the rotary disk basement.
9. a kind of control method of the high-resolution zoom with strong fog penetrating function away from pick-up lens, it is characterised in that：Using such as
The high-resolution zoom with strong fog penetrating function described in claim 8 is pressed focusing microswitch control and adjusted away from pick-up lens
Burnt motor is rotated, and then the rotary motion of focusing ring is converted to the axial movement of preceding group of microscope base by guide pin of focusing, and realizes mirror
The focusing function of head；Press zoom microswitch control zoom motor to rotate, turned the rotary motion of cam by cam guide pin
The axial movement of zoom Mobile base and compensation Mobile base is changed to, the zooming procedure of camera lens is realized；Press colour filter microswitch control
Switch motor processed is rotated, and the handoff functionality for realizing color filter film is rotated by rotating disk.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106094182B (en) * | 2016-08-26 | 2018-06-12 | 福建福光股份有限公司 | The strong Penetrating Fog high definition zooming camera lens of folded form |
| CN106154519B (en) * | 2016-08-29 | 2018-10-02 | 福建福光股份有限公司 | The strong Penetrating Fog zooming camera lens of high-resolution with an automatic light meter and its control method |
| CN106154524B (en) * | 2016-08-29 | 2018-12-07 | 浙江大华技术股份有限公司 | A kind of fog penetration lens and video camera |
| CN107765411B (en) * | 2017-11-14 | 2020-05-19 | 福建福光股份有限公司 | High-definition continuous zoom lens with large zoom ratio and strong fog penetration |
| CN115598808A (en) * | 2022-04-28 | 2023-01-13 | 福建福光股份有限公司（Cn） | Long-focus zoom lens with electric cover opening mechanism and imaging method thereof |
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| CN103744169A (en) * | 2013-12-25 | 2014-04-23 | 福建福光数码科技有限公司 | Miniature airborne continuous zoom lens with large zoom ratio and high definition |
| CN104049347A (en) * | 2014-06-20 | 2014-09-17 | 福建福光数码科技有限公司 | Compact type oversized-image-plane continuous zooming lens |
| CN204903849U (en) * | 2015-08-06 | 2015-12-23 | 福建福光股份有限公司 | Compact high resolution varifocal camera lens with strong fog function of passing through |
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| CN105044889A (en) | 2015-11-11 |
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