CN106125462A - A kind of double optical-filter switcher - Google Patents
A kind of double optical-filter switcher Download PDFInfo
- Publication number
- CN106125462A CN106125462A CN201610748659.4A CN201610748659A CN106125462A CN 106125462 A CN106125462 A CN 106125462A CN 201610748659 A CN201610748659 A CN 201610748659A CN 106125462 A CN106125462 A CN 106125462A
- Authority
- CN
- China
- Prior art keywords
- filter
- optical
- plastic feet
- penetrating fog
- supporter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
- G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/006—Filter holders
Abstract
The present invention proposes a kind of double optical-filter switcher, including: rustless steel cover plate, cutoff filter, Penetrating Fog optical filter, filter supporter, plastic feet, fork, and reciprocating drive mechanism, described rustless steel cover plate is arranged on the top of described plastic feet, described cutoff filter and Penetrating Fog optical filter are arranged in filter supporter, and described cutoff filter and Penetrating Fog optical filter are located in the same horizontal plane, described filter supporter is slidably disposed on described plastic feet, described reciprocating drive mechanism is connected with filter supporter one end by fork, two closed slides it are provided with on described plastic feet, described reciprocating drive mechanism drives filter supporter linear motion on two closed slides, realize switching between cutoff filter and Penetrating Fog optical filter.Double optical-filter switchers that the light of Infrared wavelength is intercepted and focuses on by the present invention, improve the imaging effect of haze weather, assembling simplicity, save space.
Description
Technical field
The present invention relates to imaging device filtering apparatus technical field, particularly to a kind of double optical-filter switchers.
Background technology
Image has directly displayed the quality of properties of product, also show the quality of this product, on sunny daytime
Owing to infrared and other veiling glares can disturb the color imaging of imaging device, more weak due to light at night, imaging device can not fill
Dividing and utilize all light, noise and low performance of shining thereof are unsatisfactory, at overcast and rainy, haze weather, the steam in air, flue dust
The light (mainly visible ray) of shortwave can be reflected and scatters, the imaging of visible ray can be affected equally.
Traditional double optical-filter switchers are by an IR-cut low pass filter (IR eyeglass), a full spectrum light glass
Glass (AR eyeglass), actuating unit and shell composition, it is switched over by one piece of circuit control panel, is positioned.When daytime
When light is abundant, circuit control panel orders about switch and switches and navigate to cutoff filter work；When night visible ray not
During foot, cutoff filter is removed automatically, and full spectrum light glass is started working.But in overcast and rainy, haze weather, in air
Steam, flue dust the light (mainly visible ray) of shortwave can be reflected and scatters, thus affect the imaging of visible ray, this
Traditional double optical-filter switchers will be ineffective.
Additionally, current double optical-filter switchers are made up of objective carrier and optical filter housing, in use, this split type
The fixing post that structure plastic material when high temperature or low temperature is made is easily deformed, and this will affect the focusing of camera lens, makes image mould
Stick with paste.
Summary of the invention
The present invention designs double optical-filter switchers that the light to Infrared wavelength intercepts and focuses on, and improves haze sky
The imaging effect of gas, assembling simplicity, save space, it is possible to the problem that effective solution prior art exists, purpose is intended at least
Solve one of described prior art defect.
To this end, a kind of double optical-filter switchers of the proposition of the present invention, including: rustless steel cover plate, cutoff filter, thoroughly
Mist optical filter, filter supporter, plastic feet, fork and reciprocating drive mechanism, described rustless steel cover plate be arranged on described in mould
Expecting the top of base, described cutoff filter and Penetrating Fog optical filter are arranged in filter supporter, and described infrared section
Only optical filter and Penetrating Fog optical filter are located in the same horizontal plane, and described filter supporter is slidably disposed on described plastic bottom
On seat, described reciprocating drive mechanism is connected with filter supporter one end by fork, and described plastic feet is provided with two
Closed slide, described reciprocating drive mechanism drives filter supporter linear motion on two closed slides, it is achieved infrared section
Only switch between optical filter and Penetrating Fog optical filter.
Further, described reciprocating drive mechanism be arranged on the right side of plastic feet in holding tank, described reciprocating drive mechanism
Including resident core, coil former, stem, enamel-covered wire, tapping screw, conducting magnet core and wire assembly, described stem is arranged
In the both sides of coil former, described conducting magnet core is U-shaped conducting magnet core, and conducting magnet core is fastened in the holding tank of plastic feet, institute
State resident core and be arranged on the one end of conducting magnet core, described fork by the tapping screw that is arranged in resident core realize with
The linkage of resident core, is provided with enamel-covered wire outside described coil former, the coil former of described band enamel-covered wire is set in conducting magnet core
Side, described wire assembly realizes the stem of coil former and the connection of external power source.
Further, the Penetrating Fog optical filter that the described pair of optical-filter switcher includes be the front cut-off of wavelength 760nm, rear all-pass near
Infrared filter disc.
Further, the Penetrating Fog optical filter that the described pair of optical-filter switcher includes be the front cut-off of wavelength 740nm, rear all-pass near
Infrared filter disc.
Further, described rustless steel cover plate and plastic feet exist by designing the buckle on rustless steel cover plate and design
Fixture block on plastic feet achieve a fixed connection or by bolt penetrate design otic placode with holes on rustless steel cover plate and
Design bolt hole on plastic feet realizes connecting.
Further, described filter supporter is provided with accommodate cutoff filter and the platform of Penetrating Fog optical filter
The left and right sides that rank groove, described cutoff filter and Penetrating Fog optical filter are separately positioned in step groove, and it is positioned at same
In horizontal plane.
According to double optical-filter switchers of the present invention, being different from other traditional double optical-filter switchers, the present invention has
Following beneficial effect:
(1) infrared ray is because there being longer wavelength, is affected smaller when propagating by steam, flue dust, can penetrate finite concentration
Fog, flue dust, it is possible to realizing the focusing of this band of light, reach Penetrating Fog, the effect of saturating cigarette, at present conventional IR optical filter is permissible
Accomplishing that the intercepting to visible ray, focusing, AR optical filter can intercept the light more than ultraviolet wavelength, be focused, the present invention designs
Double optical-filter switchers that the light to Infrared wavelength gone out intercepts and focuses on, improve the imaging effect of haze weather.
(2) present invention improves economic benefit, reasonable in design, simple in construction, and assembling is easily, easy to operate, uses safety,
Consuming cost is low.
Aspect and advantage that the present invention adds will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment and will become
Substantially with easy to understand, wherein:
Fig. 1 is the external structure schematic diagram of the double optical-filter switcher of the present invention.
Fig. 2 is the internal breakup structural representation of the double optical-filter switcher of the present invention.
Fig. 3 is the optical indicatrix of the IR optical filter of the present invention.
Fig. 4 is the optical indicatrix of tradition optical filter.
Fig. 5 is the optical indicatrix of the Penetrating Fog sheet of the present invention.
Wherein: rustless steel cover plate 1, cutoff filter 2, Penetrating Fog optical filter 3, filter supporter 4, fork 5, permanent magnetic
Core 6, coil former 7, stem 8, enamel-covered wire 9, tapping screw 10, conducting magnet core 11, plastic feet 12, wire assembly 13.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Embodiment 1
A kind of double optical-filter switcher, including: rustless steel cover plate, cutoff filter, Penetrating Fog optical filter, filter supporter,
Plastic feet, fork and reciprocating drive mechanism, it is characterised in that described rustless steel cover plate is arranged on described plastic feet
Top, described cutoff filter and Penetrating Fog optical filter are arranged in filter supporter, and described cutoff filter
And Penetrating Fog optical filter is located in the same horizontal plane, described filter supporter is slidably disposed on described plastic feet, institute
State reciprocating drive mechanism to be connected with filter supporter one end by fork, described plastic feet is provided with two parallel conductive
Rail, described reciprocating drive mechanism drives filter supporter linear motion on two closed slides, it is achieved IR cut filter
Switch between sheet and Penetrating Fog optical filter.
Embodiment 2
As it is shown in figure 1, a kind of double optical-filter switchers of the proposition of the present invention, including rustless steel cover plate 1, cutoff filter
2, Penetrating Fog optical filter 3, filter supporter 4, fork 5, resident core 6, coil former 7, stem 8, enamel-covered wire 9, tapping screw 10,
Conducting magnet core 11, plastic feet 12 and wire assembly 13, described rustless steel cover plate is arranged on the top of described plastic feet, described
Cutoff filter and Penetrating Fog optical filter are arranged in filter supporter, and described cutoff filter and Penetrating Fog are filtered
Mating plate is located in the same horizontal plane, and described filter supporter is slidably disposed on described plastic feet, described reciprocal driving
Mechanism is connected with filter supporter one end by fork, and described plastic feet is provided with two closed slides, described back and forth
Drive mechanism drives filter supporter linear motion on two closed slides, it is achieved cutoff filter and Penetrating Fog filter
Switching between mating plate, described stem is arranged on the both sides of coil former, and described conducting magnet core is U-shaped conducting magnet core, magnetic conduction ferrum
Core is fastened in the holding tank of plastic feet, and described resident core is arranged on the one end of conducting magnet core, and described fork is by setting
Put the tapping screw in resident core and realize the linkage with resident core, outside described coil former, be provided with enamel-covered wire, described
Coil former with enamel-covered wire is set in the side of conducting magnet core, and described wire assembly realizes stem and the external power source of coil former
Connection, described grafting wire assembly 13 is arranged on the side of plastic feet, for double optical-filter switchers provide drive power supply.
Embodiment 3
As it is shown in figure 5, in the another one specific embodiments of the present invention, the Penetrating Fog filter that described pair of optical-filter switcher includes
Mating plate is the near-infrared filter disc of the front cut-off of wavelength 740nm, rear all-pass.
Preferably, the Penetrating Fog optical filter that the described pair of optical-filter switcher includes be the front cut-off of wavelength 760nm, rear all-pass near
Infrared filter disc.
Embodiment 4
In the another one specific embodiments of the present invention, described rustless steel cover plate and plastic feet are by designing at rustless steel
Buckle and design fixture block on plastic feet on cover plate achieve a fixed connection or penetrate design stainless by bolt
Otic placode with holes and design bolt hole on plastic feet on steel deck-plate realize connecting.
Further, described filter supporter is provided with to accommodate cutoff filter and Penetrating Fog optical filter
The left and right sides that step groove, described cutoff filter and Penetrating Fog optical filter are separately positioned in step groove, and it is positioned at same
In one horizontal plane.
During real work, after internal structure installs, it is possible to use rustless steel cover plate 1 is stuck in plastic feet by buckle
On 12, need not make to be screwed, by the sense of current of coil is changed magnetic field produced by coil, thus drive phase interworking
The movement of the conducting magnet core closed, then driven resident core and the motion of fork by conducting magnet core, so that with IR-cut
The filter supporter of optical filter and Penetrating Fog optical filter reaches the purpose of mutually switching between two optical filters.
When producing magnetic field after coil electricity, this magnetic field is transferred to circular port position by U ferrum (not shown), and with forever
Magnetic magnetic core interacts, and promotes permanent magnetic core to deflect, and magnetic core deflection can drive the swing arm combined with permanent magnetic core,
The swing arm making fork swings, and drives optical filter box to move.Deflect under the swing arm of fork is at electromagnetic action, then impinge upon the end
On the wall of seat and when stopping, corresponding optical filter, can come by changing the sense of current in coil just at operating position
Control the swaying direction of swing arm, thus drive optical filter box to realize moving left and right.Finally make infrared fileter and Penetrating Fog filter
Mating plate is in the window's position (i.e. operating position) of base respectively.
The present invention is reasonable in design, simple in construction, and assembling is easily, easy to operate, uses safety, and consuming cost is low, compensate for
Deficiency of the prior art, improves economic benefit, adds strength of parts, is not easy deformation when high/low temperature, it is ensured that mirror
The focusing accuracy of head, makes image steady and audible.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art is without departing from the principle of the present invention and objective
In the case of above-described embodiment can be changed within the scope of the invention, revise, replace and modification.The scope of the present invention
Extremely it is equal to by claims and limits.
Claims (7)
1. double optical-filter switchers, including: rustless steel cover plate, cutoff filter, Penetrating Fog optical filter, optical filter prop up
Frame, plastic feet, fork and reciprocating drive mechanism, it is characterised in that described rustless steel cover plate is arranged on described plastic feet
Top, described cutoff filter and Penetrating Fog optical filter are arranged in filter supporter, and described IR cut filter
Sheet and Penetrating Fog optical filter are located in the same horizontal plane, and described filter supporter is slidably disposed on described plastic feet,
Described reciprocating drive mechanism is connected with filter supporter one end by fork, and described plastic feet is provided with two parallel conductive
Rail, described reciprocating drive mechanism drives filter supporter linear motion on two closed slides, it is achieved IR cut filter
Switch between sheet and Penetrating Fog optical filter.
2. double optical-filter switcher as claimed in claim 1, it is characterised in that the Penetrating Fog that described pair of optical-filter switcher includes
Optical filter is the near-infrared filter disc of the front cut-off of wavelength 760nm, rear all-pass.
3. double optical-filter switcher as claimed in claim 1, it is characterised in that the Penetrating Fog that described pair of optical-filter switcher includes
Optical filter is the near-infrared filter disc of the front cut-off of wavelength 740nm, rear all-pass.
4. double optical-filter switcher as claimed in claim 1, it is characterised in that described reciprocating drive mechanism is arranged on plastic bottom
On the right side of Zuo in holding tank, described reciprocating drive mechanism include resident core, coil former, stem, enamel-covered wire, tapping screw,
Conducting magnet core and wire assembly, described stem is arranged on the both sides of coil former, and described conducting magnet core is U-shaped conducting magnet core, leads
Magnetic core is fastened in the holding tank of plastic feet, and described resident core is arranged on the one end of conducting magnet core, and described fork leads to
Cross the tapping screw being arranged in resident core and realize the linkage with resident core, outside described coil former, be provided with enamel-covered wire,
Described coil former is set in the side of conducting magnet core, and described wire assembly realizes the stem of coil former and the company of external power source
Logical.
5. double optical-filter switcher as claimed in claim 1, it is characterised in that be provided with to hold in described filter supporter
Receiving cutoff filter and the step groove of Penetrating Fog optical filter, described cutoff filter and Penetrating Fog optical filter sets respectively
Put the left and right sides in step groove, and be located in the same horizontal plane.
6. double optical-filter switcher as claimed in claim 1, it is characterised in that below the first holding tank of described plastic feet
It is additionally provided with the optical transmission window keeping normal operation position.
7. double optical-filter switcher as claimed in claim 1, it is characterised in that described rustless steel cover plate passes through with plastic feet
Design the buckle on rustless steel cover plate and design fixture block on plastic feet is achieved a fixed connection or worn by bolt
Thoroughly design the otic placode with holes on rustless steel cover plate and design bolt hole on plastic feet realizes connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610748659.4A CN106125462A (en) | 2016-08-30 | 2016-08-30 | A kind of double optical-filter switcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610748659.4A CN106125462A (en) | 2016-08-30 | 2016-08-30 | A kind of double optical-filter switcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106125462A true CN106125462A (en) | 2016-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610748659.4A Pending CN106125462A (en) | 2016-08-30 | 2016-08-30 | A kind of double optical-filter switcher |
Country Status (1)
| Country | Link |
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| CN (1) | CN106125462A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106909018A (en) * | 2017-01-12 | 2017-06-30 | 浙江水晶光电科技股份有限公司 | The Penetrating Fog switching module that a kind of suitable greasy weather uses |
| CN107884956A (en) * | 2017-12-16 | 2018-04-06 | 贵州航天电子科技有限公司 | A kind of polarization encoder control device |
| CN108551549A (en) * | 2018-07-05 | 2018-09-18 | 佛山小诺电子科技有限公司 | A kind of backsight backup camera of achievable night vision effect |
| CN109143737A (en) * | 2018-10-24 | 2019-01-04 | 杭州日月光电技术有限公司 | A kind of new structural linear double optical-filter switchers |
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| CN205958900U (en) * | 2016-08-30 | 2017-02-15 | 杭州日月电子有限公司 | Double optical filter switching device |
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|---|---|---|---|---|
| CN101806947A (en) * | 2010-03-25 | 2010-08-18 | 谭懋 | Rotation switching method and device of multiple optical filters of imaging sensor |
| CN202145243U (en) * | 2011-05-05 | 2012-02-15 | 佶庆电机有限公司 | Optical lens switching device and optical imaging assembly |
| CN202975437U (en) * | 2012-07-18 | 2013-06-05 | 深圳市勇鸿实业发展有限公司 | Optical filter switching device and monitor camera |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106909018A (en) * | 2017-01-12 | 2017-06-30 | 浙江水晶光电科技股份有限公司 | The Penetrating Fog switching module that a kind of suitable greasy weather uses |
| CN107884956A (en) * | 2017-12-16 | 2018-04-06 | 贵州航天电子科技有限公司 | A kind of polarization encoder control device |
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| CN108551549A (en) * | 2018-07-05 | 2018-09-18 | 佛山小诺电子科技有限公司 | A kind of backsight backup camera of achievable night vision effect |
| CN109143737A (en) * | 2018-10-24 | 2019-01-04 | 杭州日月光电技术有限公司 | A kind of new structural linear double optical-filter switchers |
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Application publication date: 20161116 |
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