CN105068227B - Minimize high definition Penetrating Fog zooming camera lens and its control method - Google Patents
Minimize high definition Penetrating Fog zooming camera lens and its control method Download PDFInfo
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- CN105068227B CN105068227B CN201510607241.7A CN201510607241A CN105068227B CN 105068227 B CN105068227 B CN 105068227B CN 201510607241 A CN201510607241 A CN 201510607241A CN 105068227 B CN105068227 B CN 105068227B
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Abstract
The present invention relates to one kind miniaturization high definition Penetrating Fog zooming camera lens and its control method, the camera lens is sequentially provided with focal power as positive preceding fixed group A, focal power is negative zoom group B, and focal power is negative compensation group C, and focal power is positive rear fixed group D and color filter film E；Fixed group A includes positive crescent moon lens A 1, positive crescent moon lens A 2, the first gluing unit touched by bearing crescent moon lens A 3 and positive crescent moon lens A 4 before described；The zoom group B includes biconcave lens B 1 and the second gluing unit touched by biconvex lens B 2 and 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 D includes biconvex lens D 1, the 4th gluing unit touched by biconvex lens D 2 and concave-concave microscope group D 3, biconvex lens D 4 and the 5th gluing unit touched by positive crescent moon lens D 5 and negative crescent moon lens D 6 after described.The camera lens improves resolution ratio, improves in the thick weather such as rain, snow, mist detectivity and definition.
Description
Technical field
The present invention relates to one kind miniaturization high definition Penetrating Fog zooming camera lens and its control method, belongs to photoelectric technology neck
Domain.
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, echo signal can be caused to be submerged in the back of the body
, can not normal use among scape signal；Because glass material has dispersion, to the light of different-waveband, its optimum image plane position
It is inconsistent, cause conventional visible light wave range imaging lens to be difficult to the imaging effect for keeping high quality near infrared band；Tradition
Light channel structure when overall volume is limited, the characteristics of also generally existing zoom multiple is very small, 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
" viewing " in the past pure to external scene develops into " identification and cognition " now；Can only be under good illumination condition from the past
Continual, high quality the continuous monitoring monitored under the mal-conditions such as rain, snow, mist；And at present machine system towards tight
The type direction of gathering is developed, and 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 compact-sized miniaturization high definition Penetrating Fog zooming camera lens and
Its control method, meet the requirement that resolution ratio is adapted to high-definition camera, improve and visited in thick weathers such as rain, snow, mists
Survey ability and definition.
Technical scheme one is：One kind miniaturization high definition Penetrating Fog zooming camera lens, the optical system of the camera lens
Along light, incident direction is sequentially provided with focal power as positive preceding fixed group A from front to back in system, and focal power is negative zoom group B,
Focal power is negative compensation group C, and focal power is positive rear fixed group D and color filter film E；Fixed group A is included from forward direction before described
The positive crescent moon lens A-1 that sets gradually afterwards, positive crescent moon lens A-2, by bearing crescent moon lens A-3 and positive crescent moon lens A-4 contiguity
First gluing unit；The zoom group B includes the biconcave lens B-1 that sets gradually from front to back and by biconvex lens B-2 and double
Second gluing unit of concavees lens B-3 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 D includes setting gradually from front to back after described biconvex lens D-1, by biconvex lens D-2 and biconcave mirror
4th gluing unit of group D-3 contiguity, biconvex lens D-4 and by positive crescent moon lens D-5 and negative crescent moon lens D-6 contiguity the
Five gluing units.
Further, the airspace between the preceding fixed group A and zoom group B is 3.28~26.84mm, zoom group B
Airspace between compensation group C is 5.33~16.80mm, and the airspace between compensation group C and rear fixed group D is 2.70
~24.13mm.
Further, positive airspace between crescent moon lens A-1 and positive crescent moon lens A-2 is in the preceding fixed group A
0.12mm, the airspace between positive crescent moon lens A-2 and the first gluing unit is 0.12mm；Biconcave lens in the zoom group B
Airspace between B-1 and the second gluing unit is 0.12mm；Biconvex lens D-1 and the 4th gluing unit in group D are fixed after described
Between airspace be 0.13mm, the airspace between the 4th gluing unit and biconvex lens D-4 is 0.14mm, biconvex lens
Airspace between D-4 and the 5th gluing unit is 1.00mm.
Further, the positive crescent moon lens A-2, positive crescent moon lens A-4 are made of ED material H-FK61.
Further, the camera lens mechanical structure includes the zoom lens barrel positioned at middle part and the focusing barrel positioned at front portion,
The focusing barrel inner sleeve has the preceding group of microscope base of fixed group A before installing；Being provided with the zoom lens barrel can be with respect to zoom
The zoom Mobile base and compensate Mobile base that lens barrel moves forward and backward, are arranged with to install zoom group B's on the zoom Mobile base
Zoom microscope base, described compensate are arranged with to install compensation group C compensation microscope base on Mobile base；Set positioned at zoom lens barrel rear end
There is the rear group of microscope base of fixed group D after installing, microscope base rear is organized after being located at and is provided with that color filter film E rotating disk is installed.
Further, outer on the focusing barrel to be cased with focusing on cam, focusing barrel side is provided with focusing limit switch
And with focus on focus motor of the cam by tooth engaged transmission, focus on cam by focus on guide pin drive before group microscope base before and after move
It is dynamic.
Further, outer on the zoom lens barrel to be cased with zoom cam, zoom cam passes through zoom guide pin and compensation guide pin
Drive zoom Mobile base and compensation Mobile base to move forward and backward vertically respectively, be additionally provided with zoom lens barrel and moved to zoom
Dynamic seat and the guide shaft for compensating Mobile base mobile guide；Zoom lens barrel side is provided with zoom limit switch and convex with zoom
The zoom motor and potentiometer that wheel passes through tooth engaged transmission.
Further, the color filter film E includes visible ray color filter film and near-infrared color filter film；The rotating disk passes through
Rotating shaft bias is articulated with the rear group microscope base rear end, and rear microscope base rear end of organizing is additionally provided with colour filter limit switch and led to rotating disk
Cross the switch motor of tooth engaged transmission.
Technical scheme two is：A kind of control method for minimizing high definition Penetrating Fog zooming camera lens, using such as
Upper described miniaturization high definition Penetrating Fog zooming camera lens, control focusing motor rotate, so by focus on guide pin will focus on it is convex
The rotary motion of wheel is converted to the axial movement of preceding group of microscope base, realizes the focusing function of camera lens；Control zoom motor to rotate, pass through
The rotary motion of zoom cam is converted to zoom Mobile base and compensates the axial movement of Mobile base by zoom guide pin and compensation guide pin,
Realize the zooming procedure of camera lens；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：The miniaturization high definition Penetrating Fog zooming camera lens carry
The focal power ability to take the burden of fixed lens group, using compensation for negative group and uses multi-disc ED before high axle glazed thread height highest
（ED）Material, the aberrations such as optical lens second order spectrum are significantly reduced, made it to comprising visible light wave range and closely
The wide spectrum imaging of infrared band, and the resolution ratio of camera lens significantly improves, and reaches mega pixel, can be with the video camera of fine definition
Adaptation；Introduced in light channel structure end and take the photograph long distance structure, effectively reduced system bulk, realize the miniaturization of system；Pass through
Switch colour filter change camera lens service band, further improve near infrared band imaging effect, enhancing camera system rain,
The haze such as snow, mist weather conditions descend the detectivity to distant object.
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 of the embodiment of the present invention；
Fig. 3 is Fig. 2 right view；
Fig. 4 is Power focus mechanism sectional view in the embodiment of the present invention；
Fig. 5 is Fig. 4 left view；
Fig. 6 is Power focus mechanism stereogram in the embodiment of the present invention；
Fig. 7 is power zoom mechanism sectional view in the embodiment of the present invention；
Fig. 8 is Fig. 7 left view；
Fig. 9 is power zoom mechanism stereogram in the embodiment of the present invention；
Figure 10 is colour filter switching mechanism sectional view in the embodiment of the present invention；
Figure 11 is Figure 10 right view；
Figure 12 is colour filter switching mechanism stereogram in the embodiment of the present invention；
MTF when Figure 13 is camera lens focal length of the present invention in visible light wave range schemes.
In near infrared band when Figure 14 is camera lens focal length of the present invention（750nm~950nm）MTF figure.
Label declaration in figure：Fixation kit before 4-1., 4-2. zoom components, 4-3. compensation components, 4-4. zoom cam sets
Part, fixation kit after 4-5., 4-6. colour filter switching mechanisms, 4-7. camera assemblies, 4-8. power zooms mechanism, 4-9. are electronic
Focusing；The 5-1. positive positive crescent moon lens A-2 of crescent moon lens A-1,5-2., 5-3. bear the positive crescent moon lens of crescent moon lens A-3,5-4.
The trim ring of A-4,5-5. first, the spacer rings of 5-6. first, the spacer rings of 5-7. second, 5-8. focus on guide pin, and 5-9. focuses on cam, and 5-10. gathers
Burnt lens barrel, microscope base is organized before 5-11., and 5-12. focuses on cam trim ring, 5-13. focus motor supports, 5-14. focus motor gears, 5-
15. focusing on limiting bracket, 5-16. focuses on limit switch, and 5-17. focuses on banking pin, 5-18. focus motors；6-1. zoom microscope bases,
6-2. zoom Mobile bases, 6-3. cam covers, 6-4. guide shafts, 6-5. front rows steel ball, 6-6. zoom guide pins, 6-7. zoom cams,
6-8. zoom lens barrels, 6-9. compensation guide pins, 6-10. heel row steel balls, 6-11. zoom cam trim rings, 6-12. zoom bearings, 6-13.
Compensation Mobile base, 6-14. compensation microscope bases, 6-15. potentiometer gears, 6-16. zoom electric machine supports, 6-17. zoom motor gears,
6-18. zoom third wheels, 6-19. potentiometers, 6-20. zoom motors, 6-21. zoom limiting brackets, 6-22. zoom limit switches；
The positive crescent moon of 7-1. biconvex lens D-1,7-2. biconvex lens D-2,7-3. concave-concave microscope group D-3,7-4. biconvex lens D-4,7-5. is saturating
Mirror D-5,7-6. organize microscope base, 7-9. rotating shafts, 7-10. switch motors, 7-11. after bearing crescent moon lens D-6,7-7. colour filter E, 7-8.
Colour filter limit switch, 7-12. rotating disks, 7-13. visible filters, 7-14. near-infrared colour filters, 7-15. colour filter third wheels,
7-16. colour filter limiting brackets, 7-17. colour filters cross wheel shaft, 7-18. switch motor framves, 7-19. switch motor gears.
Embodiment
As shown in Fig. 1 ~ 12, one kind miniaturization high definition Penetrating Fog zooming camera lens, along light in the optical system of the camera lens
Incident direction is sequentially provided with focal power as positive preceding fixed group A to line from front to back, and focal power is negative zoom group B, and focal power is
Negative compensation group C, focal power are positive rear fixed group D and color filter film E；Fixed group A includes setting successively from front to back before described
It is the positive crescent moon lens A-1 that puts, positive crescent moon lens A-2, glued by bearing the first of crescent moon lens A-3 and positive crescent moon lens A-4 contiguity
Group；The zoom group B includes the biconcave lens B-1 set gradually from front to back and by biconvex lens B-2 and biconcave lens B-3
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 D includes setting gradually from front to back after described biconvex lens D-1, touched by biconvex lens D-2 and concave-concave microscope group D-3
The 4th gluing unit, biconvex lens D-4 and by positive crescent moon lens D-5 and negative crescent moon lens D-6 contiguity the 5th gluing unit.
In the present embodiment, the airspace before described between fixed group A and zoom group B is 3.28~26.84mm, zoom
Airspace between group B and compensation group C is 5.33~16.80mm, and the airspace between compensation group C and rear fixed group D is
2.70~24.13mm.
In the present embodiment, in the preceding fixed group A between positive air between crescent moon lens A-1 and positive crescent moon lens A-2
0.12mm is divided into, the airspace between positive crescent moon lens A-2 and the first gluing unit is 0.12mm；Concave-concave in the zoom group B
Airspace between lens B-1 and the second gluing unit is 0.12mm；Biconvex lens D-1 and the 4th glue in group D are fixed after described
Airspace between charge-coupled is 0.13mm, and the airspace between the 4th gluing unit and biconvex lens D-4 is 0.14mm, biconvex
Airspace between lens D-4 and the 5th gluing unit is 1.00mm.
In the present embodiment, the positive crescent moon lens A-2, positive crescent moon lens A-4 use ED material H-FK61 systems
Into.
The optical system being made up of above-mentioned lens set has reached following optical index：
1. focal length：The mm of f ' min=19.35mm, f ' max=144.0；
2. relative aperture D/ f '=1/4.5；
3. ω=19.3 °~2.48 ° of the angle of visual field 2；
4. optical texture length ∑ L≤108.00mm；
5. zoom stroke≤23.56mm；
6. resolution of lens：It is adapted to super mega pixel ccd video camera or cmos camera；
7. Penetrating Fog colour filter passes through spectrum：750~950nm.
In optical design, preceding fixing len group is complicated, increases a positive lens, and select ED（Ultralow color
Dissipate）Optical material, the focal power ability to take the burden of fixed group before axle glazed thread height highest is so improved, is significantly reduced
The aberrations such as optical lens second order spectrum, enable camera lens to be imaged in wide spectral range, and resolution ratio is significantly improved, and reach super
Mega pixel is horizontal, can be adapted to the video camera of fine definition；The helical pitch of considered critical zoom group in a less scope,
Reduce system length, and zoom all times are reduced；Quoted in rear fixed group end and take the photograph remote structure, with reference to glass material
Reasonable selection so that while System Optics length reduces rapidly, keep mechanical back focal length sufficiently large, be easy to colour filter
Switching and installation.
Descend in view of the haze such as rain, snow, mist weather conditions, in atmosphere containing small water particle, managed according to Mie scattering
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.Change mode of operation by switching colour filter, can further improve camera lens in near-infrared ripple
The image quality of section, enhancing camera system is under the haze weather conditions such as rain, snow, mist to the detectivity of distant object.
Coatings optimization design is carried out, optical lens is had the transmitance higher than 80% in 450nm ~ 950nm wavelength bands.
In the present embodiment, the camera lens mechanical structure is included positioned at the zoom lens barrel 6-8 at middle part and positioned at the poly- of front portion
Burnt lens barrel 5-10, the focusing barrel 5-10 inner sleeves have the preceding group of microscope base 5-11 of fixed group A before installing；The zoom lens barrel
Being provided with 6-8 can be with respect to the zoom lens barrel 6-8 zoom Mobile base 6-2 moved forward and backward and compensation Mobile base 6-13, the zoom
Be arranged with to install on Mobile base 6-2 be arranged with zoom group B zoom microscope base 6-1, the compensation Mobile base 6-13 to
Compensation group C compensation microscope base 6-14 is installed；The rear group of mirror of fixed group D after installing is provided with positioned at zoom lens barrel 6-8 rear ends
Seat 7-8, microscope base 7-8 rears are organized after being located at and are provided with that color filter film E rotating disk 7-12 is installed.
In the present embodiment, outer on the focusing barrel 5-10 to be cased with focusing on cam 5-9, focusing barrel 5-10 sides are set
Have and focus on limit switch 5-16 and with focusing on focus motor 5-18s of the cam 5-9 by tooth engaged transmission, focus on cam 5-9 and lead to
Group microscope base 5-11 is moved forward and backward before over-focusing guide pin 5-8 drives, and the focusing guide pin is two and be symmetrical arranged that two focusing are led
Nail is each passed through on two linear skewed slot and the focusing barrel 5-10 focused on cam 5-9 and is rotatably connected in after symmetrically arranged two guide groove
On preceding group of microscope base 5-11, rotated when focus motor 5-18 is powered up, when driving the 5-9 rotations of focusing cam, pass through focusing barrel 5-10
Upper guide groove limits, and preceding group of lens barrel 5-11 rotary motion is converted to linear motion, so as to realize the focusing to far and near target.
In the present embodiment, outer on the zoom lens barrel 6-8 to be cased with zoom cam 6-7, zoom cam 6-7 is led by zoom
Nail 6-6 and compensation guide pin 6-9 drives zoom Mobile base 6-2 and compensation Mobile base 6-13 to move forward and backward vertically respectively, positioned at change
The guide shaft 6-4 to zoom Mobile base 6-2 and compensation Mobile base 6-13 mobile guides is additionally provided with times lens barrel 6-8；Positioned at change
Times lens barrel 6-8 sides are provided with zoom limit switch 6-22 and the zoom motor for passing through tooth engaged transmission with zoom cam 6-7
6-20 and potentiometer 6-19, the potentiometer are precision potentiator, realize focal length preparatory function.
In the present embodiment, the guide shaft 6-4 is fixed on zoom lens barrel 6-8 by cam cover 6-3, zoom cam 6-
7 are placed on zoom lens barrel 6-8 by front-seat steel ball 6-5 and heel row steel ball 6-10, install zoom bearing 6-12, and use zoom
Cam trim ring 6-11 compresses to form rolling bearing structure, and sliding friction when zoom cam 6-7 is rotated is changed into rolling friction,
To reduce frictional force during zoom cam 6-7 motions；The zoom cam 6-7 processes two by the requirement of the optical zoom equation of motion
Bar zoom, compensated curve groove, respectively with zoom guide pin 6-6 and compensation guide pin 6-9 zoom cam 6-7 and zoom component 4-2 and
Compensation component 4-3 is linked together, the strict fit clearance for controlling zoom guide pin 6-6 and compensating guide pin 6-9 and two curved grooves,
Ensure that zoom component 4-2, compensation component 4-3 are slided steadily comfortably, without clamping stagnation.
When zoom motor 6-20 rotors make positive and negative rotary motion, make potentiometer 6-19 rotors synchronous with zoom cam 6-7
Rotate, drive zoom Mobile base 6-2 and compensation Mobile base 6-13 tandems to transport by zoom guide pin 6-6 and compensation guide pin 6-9
It is dynamic, so as to realize the continuous variable function of system focal length, when the focal length of system changes, potentiometer gear 6-15 by with
Gear engagement on zoom cam 6-7, rotates potentiometer 6-19, then potentiometer 6-19 resistance changes, by appropriate
Sample circuit can take out potentiometer 6-19 changing value, and control centre is transmitted to, so as to realize the display of zoom level；Instead
It, order is provided by control centre, and the real-time control of focal length can be achieved.
In the present embodiment, the color filter film E includes visible ray color filter film 7-13 and near-infrared color filter film 7-14；
The rotating disk 7-12 is articulated with the rear group microscope base 7-8 rear ends by rotating shaft disk 7-9 bias, and rear microscope base 7-8 rear ends of organizing are also set up
There is the colour filter limit switch 7-11 and switch motor 7-10 with rotating disk 7-12 by tooth engaged transmission, as switch motor 7-10
After power-up, drive rotating disk 7-12 to rotate, colour filter limit switch 7-11 plays position-limiting action, so as to realize visible filter with
Toggling between near-infrared colour filter, it is finally reached Penetrating Fog requirement.
A kind of control method for minimizing high definition Penetrating Fog zooming camera lens, using miniaturization high definition Penetrating Fog as described above
Zooming camera lens, control focusing motor is rotated, and then the rotary motion for focusing on cam is converted into preceding group by focusing on guide pin
The axial movement of microscope base, realize the focusing function of camera lens；Control zoom motor to rotate, will be become by zoom guide pin and compensation guide pin
The rotary motion of times cam is converted to zoom Mobile base and compensates the axial movement of Mobile base, realizes the zooming procedure of camera lens；Control
Switch motor processed is rotated, and the handoff functionality for realizing color filter film is rotated by rotating disk.
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 any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (7)
1. one kind miniaturization high definition Penetrating Fog zooming camera lens, it is characterised in that：In the optical system of the camera lens along light certainly
It is positive preceding fixed group A that incident direction, which is sequentially provided with focal power, after forward direction, and focal power is negative zoom group B, and focal power is negative
Compensation group C, focal power are positive rear fixed group D and color filter film E；Fixed group A includes what is set gradually from front to back before described
Positive crescent moon lens A-1, positive crescent moon lens A-2, the first gluing unit by bearing crescent moon lens A-3 and positive crescent moon lens A-4 contiguity；Institute
Stating zoom group B includes the biconcave lens B-1 that sets gradually from front to back and is touched by biconvex lens B-2 and biconcave lens B-3
The second gluing unit；The compensation group C includes the 3rd gluing unit touched by positive crescent moon lens C-1 and biconcave lens C-2；It is described
Fixed group D includes setting gradually from front to back afterwards biconvex lens D-1, the touched by biconvex lens D-2 and concave-concave microscope group D-3
Four gluing units, biconvex lens D-4 and the 5th gluing unit by positive crescent moon lens D-5 and negative crescent moon lens D-6 contiguity；It is described
Airspace between preceding fixed group A and zoom group B is 3.28~26.84mm, between the air between zoom group B and compensation group C
Every being 5.33~16.80mm, the airspace between compensation group C and rear fixed group D is 2.70~24.13mm；It is fixed before described
Positive airspace between crescent moon lens A-1 and positive crescent moon lens A-2 is 0.12mm in group A, positive crescent moon lens A-2 and the first glue
Airspace between charge-coupled is 0.12mm；Airspace in the zoom group B between biconcave lens B-1 and the second gluing unit
For 0.12mm；Airspace after described in fixed group D between biconvex lens D-1 and the 4th gluing unit is 0.13mm, the 4th glue
Airspace between the charge-coupled D-4 with biconvex lens is 0.14mm, the airspace between biconvex lens D-4 and the 5th gluing unit
For 1.00mm.
2. miniaturization high definition Penetrating Fog zooming camera lens according to claim 1, it is characterised in that：The positive crescent moon lens
A-2, positive crescent moon lens A-4 are made of ED material H-FK61.
3. miniaturization high definition Penetrating Fog zooming camera lens according to claim 1, it is characterised in that：The camera lens machinery knot
Structure includes the zoom lens barrel positioned at middle part and the focusing barrel positioned at front portion, and the focusing barrel inner sleeve installs preceding fixation
Group A preceding group of microscope base；The zoom Mobile base that can be moved forward and backward with respect to zoom lens barrel is provided with the zoom lens barrel and compensation moves
Seat is moved, is arranged with that zoom group B zoom microscope base is installed on the zoom Mobile base, use is arranged with the compensation Mobile base
To install compensation group C compensation microscope base；The rear group of microscope base of fixed group D after installing, position are provided with positioned at zoom lens barrel rear end
It is provided with that color filter film E rotating disk is installed in rear group of microscope base rear.
4. miniaturization high definition Penetrating Fog zooming camera lens according to claim 3, it is characterised in that：On the focusing barrel
Outer to be cased with focusing on cam, focusing barrel side, which is provided with, to be focused on limit switch and passes through the poly- of tooth engaged transmission with focusing on cam
Burnt motor, focus on cam and drive preceding group microscope base to move forward and backward by focusing on guide pin.
5. miniaturization high definition Penetrating Fog zooming camera lens according to claim 4, it is characterised in that：On the zoom lens barrel
Outer to be cased with zoom cam, zoom cam drives zoom Mobile base and compensation Mobile base edge respectively by zoom guide pin and compensation guide pin
Move axially back and forth, the guide shaft to zoom Mobile base and compensation Mobile base mobile guide is additionally provided with zoom lens barrel；
Zoom lens barrel side is provided with zoom limit switch and the zoom motor and electricity that pass through tooth engaged transmission with zoom cam
Position device.
6. miniaturization high definition Penetrating Fog zooming camera lens according to claim 5, it is characterised in that：The color filter film E
Including visible ray color filter film and near-infrared color filter film；After the rotating disk is articulated with the rear group microscope base by rotating shaft bias
End, rear microscope base rear end of organizing are additionally provided with colour filter limit switch and the switch motor with rotating disk by tooth engaged transmission.
A kind of 7. control method for minimizing high definition Penetrating Fog zooming camera lens, it is characterised in that：Using as claimed in claim 6
Miniaturization high definition Penetrating Fog zooming camera lens, control focusing motor rotate, and then by focus on guide pin will focus on cam rotation
Transhipment turn is changed to the axial movement of preceding group of microscope base, realizes the focusing function of camera lens；Control zoom motor to rotate, led by zoom
The rotary motion of zoom cam is converted to zoom Mobile base and compensates the axial movement of Mobile base by nail and compensation guide pin, realizes mirror
The zooming procedure of head；Control switch motor to rotate, the handoff functionality for realizing color filter film is rotated by rotating disk.
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| CN201510607241.7A CN105068227B (en) | 2015-09-23 | 2015-09-23 | Minimize high definition Penetrating Fog zooming camera lens and its control method |
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| CN201510607241.7A CN105068227B (en) | 2015-09-23 | 2015-09-23 | Minimize high definition Penetrating Fog zooming camera lens and its control method |
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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 |
| CN107272173B (en) * | 2017-08-10 | 2019-11-15 | 福建福光股份有限公司 | Strong Penetrating Fog high definition zooming camera lens with the continuous output function of visual field |
| CN107544131A (en) * | 2017-09-28 | 2018-01-05 | 福建福光股份有限公司 | Big thang-kng amount high-resolution zoom camera lens |
| CN108008518B (en) * | 2017-12-13 | 2020-08-11 | 湖北华中光电科技有限公司 | High-precision continuous zoom lens based on hyperbolic groove |
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| CN103370647A (en) * | 2010-12-17 | 2013-10-23 | 株式会社尼康 | Optical system, image pickup device, and method for manufacturing optical system |
| CN203643676U (en) * | 2013-12-25 | 2014-06-11 | 福建福光数码科技有限公司 | High-resolution large-zoom-ratio machine-mounted zoom camera lens |
| CN205027963U (en) * | 2015-09-23 | 2016-02-10 | 福建福光股份有限公司 | Miniaturized high definition is passed through fog and is zoomed camera lens |
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| JP5127352B2 (en) * | 2007-08-02 | 2013-01-23 | キヤノン株式会社 | Zoom lens and imaging apparatus having the same |
| JP5941364B2 (en) * | 2012-07-25 | 2016-06-29 | キヤノン株式会社 | Zoom lens and imaging apparatus having the same |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103370647A (en) * | 2010-12-17 | 2013-10-23 | 株式会社尼康 | Optical system, image pickup device, and method for manufacturing optical system |
| CN203643676U (en) * | 2013-12-25 | 2014-06-11 | 福建福光数码科技有限公司 | High-resolution large-zoom-ratio machine-mounted zoom camera lens |
| CN205027963U (en) * | 2015-09-23 | 2016-02-10 | 福建福光股份有限公司 | Miniaturized high definition is passed through fog and is zoomed camera lens |
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