CN207799234U - A kind of Network Video Surveillance high definition Penetrating Fog zoom lens - Google Patents
A kind of Network Video Surveillance high definition Penetrating Fog zoom lens Download PDFInfo
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- CN207799234U CN207799234U CN201820269623.2U CN201820269623U CN207799234U CN 207799234 U CN207799234 U CN 207799234U CN 201820269623 U CN201820269623 U CN 201820269623U CN 207799234 U CN207799234 U CN 207799234U
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- zoom
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Abstract
The utility model discloses a kind of Network Video Surveillance high definition Penetrating Fog zoom lens, belong to camera lens field, including are located at preceding group of lens, zoom lens, iris diaphgram, organize lens, optical filter, coil and power supply afterwards；Zoom lens include the second vessel positioned at first vessel on the left side and positioned at the right；First fluid is filled in first vessel；Second fluid is filled in second vessel.The utility model discloses a kind of Network Video Surveillance high definition Penetrating Fog zoom lens, by organizing lens, zoom lens, diaphragm, rear group lens and optical filter before setting, and fill different fluids in left and right two vessels of zoom lens.The outer surface wound coil of zoom lens, coil are electrically connected to a power source.Reach intensity and distribution by changing the magnetic field that coil generates to change the shape of the faying face of different fluid in zoom lens, and then realizes zoom.The many complex parts for eliminating mechanical zoom, reduce manufacturing cost.
Description
Technical field
The utility model is related to camera lens fields, more particularly to a kind of Network Video Surveillance high definition Penetrating Fog varifocal mirror
Head.
Background technology
Lens are the optical elements that the surface made of transparency material is piece, and a good camera of quality is answered
, using glass lens, imaging effect is better than plastic cement camera lens for this, in fields such as astronomy, military affairs, traffic, medicine, art
It plays an important role.
However, traditional zoom lens is all to carry out zoom by mechanical part, and it is complicated, and manufacturing cost is high.
In summary, it is necessary to design a kind of zoom lens to solve the above problems.
Utility model content
In order to overcome the deficiencies of existing technologies, the technical problem to be solved by the utility model is to propose a kind of network video
Frequency monitoring high definition Penetrating Fog zoom lens, the utility model by organized before setting lens, zoom lens, diaphragm, rear group lens and
Optical filter, and fill different fluids in left and right two vessels of zoom lens.The outer surface of zoom lens is around line
Circle, coil are electrically connected to a power source.Reach intensity and distribution by changing the magnetic field that coil generates to change in zoom lens not
With the shape of the faying face of fluid, and then realize zoom.The many complex parts for eliminating mechanical zoom, reduce and are manufactured into
This.
For this purpose, the utility model uses following technical scheme：
The utility model provides a kind of Network Video Surveillance high definition Penetrating Fog zoom lens, includes preceding group positioned at front end
Lens, centrally located iris diaphgram, organize lens, optical filter, coil and power supply positioned at rear end at zoom lens afterwards；
The zoom lens are located between the preceding group lens and the iris diaphgram；
Group lens are between the iris diaphgram and the optical filter after described；
The zoom lens include the second vessel positioned at first vessel on the left side and positioned at the right；
First fluid is filled in first vessel；
Second fluid is filled in second vessel；
The first fluid and the second fluid are immiscible；
The first fluid forms cambered surface with the second fluid in junction；
The coil encircling in the zoom lens outer surface on；
The power supply is located at the side of the zoom lens and is electrically connected with the coil.
Optionally, the preceding group lens include the first crescent moon lens, convex lens and the second crescent moon for being bonded setting successively
Lens.
Optionally, further include offset lens；
The offset lens is between the zoom lens and the iris diaphgram.
Optionally, the first fluid is water base；
The second fluid is hydrophilic ferrofluid.
Optionally, the inner wall of the inner wall of first vessel and second vessel is coated with amorphous carbon fluoride compound
Contact layer.
The beneficial effects of the utility model are：
A kind of Network Video Surveillance provided by the utility model high definition Penetrating Fog zoom lens, the utility model pass through setting
Preceding group of lens, zoom lens, diaphragm, rear group lens and optical filter, and filled not in left and right two vessels of zoom lens
Same fluid.The outer surface wound coil of zoom lens, coil are electrically connected to a power source.Reach the magnetic field generated by changing coil
Intensity and distribution change the shape of the faying face of different fluid in zoom lens, and then realize zoom.Eliminate mechanical change
Burnt many complex parts, reduce manufacturing cost.
Description of the drawings
Fig. 1 is a kind of Network Video Surveillance high definition Penetrating Fog zoom lens that specific embodiment of the present invention provides
Structural schematic diagram.
In figure：
1, preceding group of lens；11, the first crescent moon lens；12, convex lens；13, the second crescent moon lens；2, zoom lens；21,
One vessel；22, the second vessel；23, first fluid；24, second fluid；25, cambered surface；3, iris diaphgram；4, lens are organized afterwards；5, it filters
Mating plate；6, coil；7, power supply；8, offset lens.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Show to Fig. 1 exemplaries a kind of Network Video Surveillance high definition Penetrating Fog zoom lens provided by the utility model
Structural schematic diagram.Include saturating positioned at preceding group of front end as shown in Figure 1, a kind of Network Video Surveillance high definition Penetrating Fog zoom lens
Mirror 1, zoom lens 2, centrally located iris diaphgram 3, rear group lens 4, the optical filter 5 positioned at rear end, coil 6 and
Power supply 7；Zoom lens 2 are between preceding group of lens 1 and iris diaphgram 3；Afterwards group lens 4 be located at iris diaphgram 3 and optical filter 5 it
Between；Zoom lens 2 include the second vessel 22 positioned at first vessel 21 on the left side and positioned at the right；It is filled out in first vessel 21
Filled with first fluid 23；It is filled with second fluid 24 in second vessel 22；First fluid 23 and second fluid 24 are immiscible；First
Fluid 23 forms cambered surface 25 with second fluid 24 in junction；On the outer surface for the zoom lens 2 that coil 6 is surrounded on；Power supply 7
It is electrically connected in the side of zoom lens 2 and with coil 6.Specifically, in lens in use, coil 6 is powered by power supply 7, to make
2 surrounding of zoom lens generates magnetic field.By changing voltage, and then the size in magnetic field can be changed, the change in magnetic field can make first
Fluid 23 and second fluid 24 generate flowing, and then change first fluid 23 and form cambered surface 25 in junction with second fluid 24
Shape is opened, achievees the purpose that change 2 focal length of zoom lens.The focal length of zoom lens 2 changes, and lens 1 are organized before coordinating, organize lens afterwards
4, lens focus can be made more accurate, image is more clear.It changes traditional by the way of mechanical system zoom, eliminates
Many complex parts of mechanical zoom, reduce manufacturing cost.
Optionally, preceding group of lens 1 include the first crescent moon lens 11 for being bonded setting successively, convex lens 12 and second month
Tooth lens 13.First crescent moon lens 11, the second crescent moon lens 13 coordinate with convex lens 12, can obtain accurately focus, improve
Lens focus precision, and then improve image quality.
Optionally, further include offset lens 8；Offset lens 8 is between zoom lens 2 and iris diaphgram 3.When camera lens coke
When point has deviation, offset lens 8 can be compensated with the deviation of focus point, make lens focus more accurate, improve the matter of imaging
Amount.
Optionally, first fluid 23 is water base；Second fluid 24 is hydrophilic ferrofluid.Water base and hydrophilic ferrofluid is mutual
It is immiscible so that the cambered surface 25 of formation is solid and reliable in the extreme under specific magnetic field, improves the reliability of imaging.
Optionally, the inner wall of the inner wall of the first vessel 21 and the second vessel 22 is coated with the contact of amorphous carbon fluoride compound
Layer.Amorphous carbon fluoride compound contact layer improves the flowing of the inner wall of fluid and the first vessel 21 and the inner wall of the second vessel 22
Property, keep first fluid 23 and the flowing of second fluid 24 sensitiveer, improves the sensitivity of zoom.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (5)
1. a kind of Network Video Surveillance high definition Penetrating Fog zoom lens, it is characterised in that：
Include positioned at front end preceding group of lens (1), zoom lens (2), centrally located iris diaphgram (3), organize lens afterwards
(4), positioned at the optical filter of rear end (5), coil (6) and power supply (7)；
The zoom lens (2) are located between the preceding group lens (1) and the iris diaphgram (3)；
Group lens (4) are between the iris diaphgram (3) and the optical filter (5) after described；
The zoom lens (2) include the second vessel (22) positioned at first vessel (21) on the left side and positioned at the right；
First fluid (23) is filled in first vessel (21)；
Second fluid (24) is filled in second vessel (22)；
The first fluid (23) and the second fluid (24) are immiscible；
The first fluid (23) forms cambered surface (25) with the second fluid (24) in junction；
On the outer surface for the zoom lens (2) that the coil (6) is surrounded on；
The power supply (7) is located at the side of the zoom lens (2) and is electrically connected with the coil (6).
2. a kind of Network Video Surveillance high definition Penetrating Fog zoom lens as described in claim 1, it is characterised in that：
Group lens (1) include the first crescent moon lens (11), convex lens (12) and the second crescent moon for being bonded setting successively before described
Lens (13).
3. a kind of Network Video Surveillance high definition Penetrating Fog zoom lens as described in claim 1, it is characterised in that：
Further include offset lens (8)；
The offset lens (8) is between the zoom lens (2) and the iris diaphgram (3).
4. a kind of Network Video Surveillance high definition Penetrating Fog zoom lens as described in claim 1, it is characterised in that：
The first fluid (23) is water base；
The second fluid (24) is hydrophilic ferrofluid.
5. a kind of Network Video Surveillance high definition Penetrating Fog zoom lens as described in claim 1, it is characterised in that：
The inner wall of first vessel (21) and the inner wall of second vessel (22) are coated with amorphous carbon fluoride compound and connect
Contact layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820269623.2U CN207799234U (en) | 2018-02-26 | 2018-02-26 | A kind of Network Video Surveillance high definition Penetrating Fog zoom lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820269623.2U CN207799234U (en) | 2018-02-26 | 2018-02-26 | A kind of Network Video Surveillance high definition Penetrating Fog zoom lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207799234U true CN207799234U (en) | 2018-08-31 |
Family
ID=63275724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820269623.2U Active CN207799234U (en) | 2018-02-26 | 2018-02-26 | A kind of Network Video Surveillance high definition Penetrating Fog zoom lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207799234U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112346232A (en) * | 2020-11-02 | 2021-02-09 | 山东大学 | Portable microscope and working method thereof |
| CN115128795A (en) * | 2021-03-25 | 2022-09-30 | 深圳市万普拉斯科技有限公司 | Lens assembly and electronic equipment |
-
2018
- 2018-02-26 CN CN201820269623.2U patent/CN207799234U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112346232A (en) * | 2020-11-02 | 2021-02-09 | 山东大学 | Portable microscope and working method thereof |
| CN115128795A (en) * | 2021-03-25 | 2022-09-30 | 深圳市万普拉斯科技有限公司 | Lens assembly and electronic equipment |
| CN115128795B (en) * | 2021-03-25 | 2024-03-19 | 深圳市万普拉斯科技有限公司 | Lens assembly and electronic equipment |
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