CN106814524A - A kind of high light suppresses scene day and night switching module - Google Patents

A kind of high light suppresses scene day and night switching module Download PDF

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Publication number
CN106814524A
CN106814524A CN201710023205.5A CN201710023205A CN106814524A CN 106814524 A CN106814524 A CN 106814524A CN 201710023205 A CN201710023205 A CN 201710023205A CN 106814524 A CN106814524 A CN 106814524A
Authority
CN
China
Prior art keywords
activity template
optical filter
switching module
high light
day
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
Application number
CN201710023205.5A
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Chinese (zh)
Inventor
杨展鹏
单建林
欧埒君
李敏
韦明生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Crystal Optech Co Ltd
Original Assignee
Zhejiang Crystal Optech Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Crystal Optech Co Ltd filed Critical Zhejiang Crystal Optech Co Ltd
Priority to CN201710023205.5A priority Critical patent/CN106814524A/en
Publication of CN106814524A publication Critical patent/CN106814524A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/02Bodies
    • G03B17/12Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/007Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
    • G02B26/008Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Studio Devices (AREA)
  • Blocking Light For Cameras (AREA)

Abstract

Suppress scene day and night switching module the invention discloses a kind of high light, aim to provide a kind of simple for structure, easy for installation, day and night the optical glass switching of switching module it is steady and can effectively solve at present day and night switching module under special intensity of illumination high, monitoring camera absorbs scenery overexposure, causes the high light of the unsharp problem of image blur to suppress scene day and night switching module.It includes mounting seat, and mounting seat is provided with activity template chute;Activity template component, activity template component includes the activity template being slidably arranged in activity template chute and the first optical filter and the second optical filter that are arranged on activity template, and the first optical filter is cutoff filter, and the second optical filter is high light inhibition filter;And for driving activity template to drive executing agency along the activity template that activity template chute moves back and forth.

Description

A kind of high light suppresses scene day and night switching module
Technical field
The present invention relates to camera lens field, and in particular to a kind of high light suppresses scene day and night switching module.
Background technology
Day and night switching module in the market is by using motor and transmission mechanism(Rack-and-pinion, crank block etc.)Make It is the powered actuation mechanism that two difference in functionality optical glass mutually switch, day and night this power of switching module performs machine at present There is complex structure, install inconvenience in structure, and optical glass switching is susceptible to the problems such as shaking.
On the other hand.Day and night switching module in the market, under special intensity of illumination high, monitoring camera intake scenery Overexposure, causes the problem that image blur is unintelligible, video pictures are fuzzy;And in the case of extraneous high vibration, day and night switch The problem for being susceptible to come off between the activity template and optical glass sheet of module.
The content of the invention
The first object of the present invention is to provide for a kind of simple for structure, easy for installation, and the day and night light of switching module Learn glass and switch stable high light suppression scene day and night switching module.
Second purpose of the present invention on the basis of the first purpose is to provide for one kind can effectively be solved day and night to switch at present Under special intensity of illumination high, monitoring camera intake scenery overexposure causes the unsharp problem of image blur to module, prevents Expose, the high light of imaging clearly is suppressed scene day and night switching module.
The technical scheme is that:
A kind of high light suppresses scene day and night switching module, including:Mounting seat, mounting seat is provided with activity template chute;Activity template Component, activity template component includes the activity template being slidably arranged in activity template chute and the first optical filter being arranged on activity template With the second optical filter;And for driving activity template to drive executing agency along the activity template that activity template chute moves back and forth, it is described Activity template driving executing agency includes the magazine being arranged in mounting seat, the conductive winding outside magazine, sets Put the magnetite holding tank in magazine, the circular rotating magnetite being arranged in magnetite holding tank and be arranged on activity template and use In the fixed magnetite coordinated with circular rotating magnetite.
The high light of this programme suppresses scene day and night switching module to be had simple for structure, easy for installation, and is day and night switched The characteristics of optical glass switching of module is steady, can effectively solve day and night switching module and pass through to use motor and transmission mechanism(Tooth Wheel tooth bar, crank block etc.)As the powered actuation mechanism that two difference in functionality optical glass mutually switch, there is structure and answer Miscellaneous, installation inconvenience, and optical glass switching is susceptible to the problems such as shaking.
Preferably, the first optical filter is cutoff filter, the second optical filter is high light inhibition filter.
The optical filter of this programme second is high light inhibition filter, and filter can be suppressed using high light under special intensity of illumination high Mating plate, controls intensity of illumination, prevents overexposure, makes imaging clearly;Effectively solve at present day and night switching module and shine strong in special bloom Under degree, monitoring camera intake scenery overexposure causes the unsharp problem of image blur.
Preferably, the second optical filter by optical glass sheet and plating be located at optical glass sheet surface visible ray cut film or Neutral density piece or polarizer are constituted.
In this programme:Optical glass sheet coordinates to shield or reduce the light into camera lens with visible ray cut film, prevents Overexposure, makes imaging clearly;Optical glass sheet coordinates to shield or reduce the light into camera lens with neutral density piece, prevents Expose, make imaging clearly;Optical glass sheet coordinates to shield or reduce the light into camera lens with polarizer, prevents overexposure, makes into As clear.
Preferably, the surface of activity template is provided with optical filter mounting groove, first optical filter and the second optical filter are set In optical filter mounting groove.
Preferably, the bottom surface of optical filter mounting groove is provided with optical transmission window, the bottom surface of optical filter mounting groove is frosted treatment Frosting, and the first optical filter and the second optical filter be pasted onto on the frosting of optical filter mounting groove by glue.
The bottom surface of this programme optical filter mounting groove is the frosting of frosted treatment, and the first optical filter and the second optical filter are logical Glue is crossed to be pasted onto on the frosting of optical filter mounting groove, so can effective pulling between reinforcing glass piece and activity template Power, makes sheet glass reliably be fit together with activity template, adapts to various strong vibration external environment conditions;Effectively solve activity template and light Learn the problem fallen off between sheet glass.
Preferably, magazine is located at the same side of optical filter mounting groove with fixed magnetite.
Preferably, activity template chute is in circular arc.
Preferably, the first optical filter is sequentially distributed with the second optical filter along the glide direction of activity template.
Preferably, fixed magnetite is two, two fixed magnetites are located at the opposite sides of activity template, and two fixed magnetic Stone is sequentially distributed along the glide direction of activity template.
The beneficial effects of the invention are as follows:
First, have it is simple for structure, easy for installation, and day and night switching module optical glass switching it is steady the characteristics of.
Second, high light inhibition filter can be used under special intensity of illumination high, intensity of illumination is controlled, prevents overexposure, Make imaging clearly;Under special intensity of illumination high, monitoring camera intake scenery overexposure is led effectively to solve at present day and night switching module Cause the unsharp problem of image blur.
Third, adapting to various strong vibration external environment conditions, effectively solve what is fallen off between activity template and optical glass sheet Problem.
Brief description of the drawings
Fig. 1 is that high light of the invention suppresses explosive view of the scene with day and night switching module.
Fig. 2 is that high light of the invention suppresses a kind of scene day and night structural representation of the switching module under a certain state.
Fig. 3 is that high light of the invention suppresses a kind of scene day and night switching module structural representation in the other state.
Fig. 4 is a kind of structural representation of activity template of the invention.
In figure:
Mounting seat 1, activity template chute 1.1;
Activity template component 2, activity template 2.1, the first optical filter 2.2, the second optical filter 2.3, optical filter mounting groove 2.4, light inlet window Mouth 2.5;
Activity template drives executing agency 3, magazine 3.1, conductive winding 3.2, circular rotating magnetite 3.3, fixed magnetite 3.4.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings:
As shown in Figure 1 and Figure 2, a kind of high light suppresses scene day and night switching module, including:Mounting seat 1;Activity template component 2;With And activity template drives executing agency 3.Mounting seat is provided with activity template chute 1.1.Activity template chute is in circular arc.The activity template The bottom surface of chute is provided with loophole.
Activity template component includes the activity template 2.1 being slidably arranged in activity template chute and be arranged on activity template first The optical filter 2.3 of optical filter 2.2 and second.Activity template coordinates with activity template slide.First optical filter and the second optical filter edge The glide direction of activity template is sequentially distributed.
As shown in Figure 2, Figure 4 shows, the surface of activity template is provided with optical filter mounting groove 2.4.The bottom surface of optical filter mounting groove is provided with Optical transmission window 2.5.First optical filter and the second optical filter are arranged in optical filter mounting groove and cover optical transmission window.First filters In piece and the second optical filter are generally aligned in the same plane.The bottom surface of optical filter mounting groove is the frosting of frosted treatment.First optical filter It is pasted onto on the frosting of optical filter mounting groove by glue with the second optical filter.
First optical filter is cutoff filter, and the second optical filter is high light inhibition filter.Second optical filter is by light Learn sheet glass and plating is located at visible ray cut film or neutral density piece or the polarizer composition on optical glass sheet surface.
As shown in Figure 1 and Figure 2, activity template drives executing agency for driving activity template to move back and forth along activity template chute.It is living Moving plate drives executing agency including being arranged on the magazine 3.1 in mounting seat, the conductive winding outside magazine 3.2nd, the magnetite holding tank that is arranged in magazine, the circular rotating magnetite 3.3 being arranged in magnetite holding tank and it is arranged on It is used for the fixed magnetite 3.4 coordinated with circular rotating magnetite on activity template.Circular rotating magnetite is cylindrical.Circular rotating magnetite Axis it is perpendicular with the first optical filter.Fixed magnetite is square magnetite.Magazine is installed with fixed magnetite positioned at optical filter The same side of groove.Fixed magnetite is two.Two fixed magnetites are located at the opposite sides of activity template, and two fixed magnetites along living The glide direction of moving plate is sequentially distributed.
It is as follows with the specific works of day and night switching module that the high light of this programme suppresses scene:
The first optical filter can be selected when using daytime(Cutoff filter), filter infrared by cutoff filter Line.
The second optical filter can be selected when the optical demands of high light are suppressed at night(High light inhibition filter), control illumination Intensity, prevents overexposure, makes imaging clearly;Effectively solve at present day and night switching module under special intensity of illumination high, monitoring camera Intake scenery overexposure, causes the unsharp problem of image blur.
First optical filter and the switching of the second optical filter are as follows:
Conductive winding is powered(Apply forward current or directional current)Magnetic field is produced to promote the rotation of circular rotating magnetite, by circle Rotation magnetite interacts with fixed magnetite, so as to promote activity template to be moved along activity template chute, realizes the first optical filter and the The switching of two optical filters, as shown in Figure 2 and Figure 3.The activity template of this programme drives executing agency to use contactless type of drive not It is only simple for structure, easy for installation, and day and night the optical glass switching of switching module steadily, can effectively solve day and night switching module By using motor and transmission mechanism(Rack-and-pinion, crank block etc.)Mutually switch as two difference in functionality optical glass , there is complex structure, install inconvenience in powered actuation mechanism, and optical glass switching is susceptible to the problems such as shaking.

Claims (9)

1. a kind of high light suppresses scene day and night switching module, it is characterized in that, including:
Mounting seat, mounting seat is provided with activity template chute;
Activity template component, activity template component includes the activity template being slidably arranged in activity template chute and is arranged on activity template First optical filter and the second optical filter;And
For driving activity template to drive executing agency along the activity template that activity template chute moves back and forth,
The activity template drives executing agency including being arranged on the magazine in mounting seat, the conduction outside magazine Winding, the magnetite holding tank being arranged in magazine, the circular rotating magnetite being arranged in magnetite holding tank and it is arranged on work It is used for the fixed magnetite coordinated with circular rotating magnetite on moving plate.
2. a kind of high light according to claim 1 suppresses scene day and night switching module, it is characterized in that, described first filters Piece is cutoff filter, and the second optical filter is high light inhibition filter.
3. a kind of high light according to claim 1 suppresses scene day and night switching module, it is characterized in that, described second filters Piece is made up of visible ray cut film or neutral density piece or polarizer that optical glass sheet and plating are located at optical glass sheet surface.
4. a kind of high light according to claim 1 or 2 or 3 suppresses scene day and night switching module, it is characterized in that, the work The surface of moving plate is provided with optical filter mounting groove, and first optical filter and the second optical filter are arranged in optical filter mounting groove.
5. a kind of high light according to claim 4 suppresses scene day and night switching module, it is characterized in that, optical filter mounting groove Bottom surface be provided with optical transmission window, the bottom surface of optical filter mounting groove is the frosting of frosted treatment, and the first optical filter is filtered with second Mating plate is pasted onto on the frosting of optical filter mounting groove by glue.
6. a kind of high light according to claim 4 suppresses scene day and night switching module, it is characterized in that, magazine with it is solid Magnetite is determined positioned at the same side of optical filter mounting groove.
7. a kind of high light according to claim 1 or 2 or 3 suppresses scene day and night switching module, it is characterized in that, the work Moving plate chute is in circular arc.
8. a kind of high light according to claim 1 or 2 or 3 suppresses scene day and night switching module, it is characterized in that, described the One optical filter is sequentially distributed with the second optical filter along the glide direction of activity template.
9. a kind of high light according to claim 1 or 2 or 3 suppresses scene day and night switching module, it is characterized in that, it is described solid It is two to determine magnetite, and two fixed magnetites are located at the opposite sides of activity template, and two fixed magnetites are along the slip side of activity template To being sequentially distributed.
CN201710023205.5A 2017-01-12 2017-01-12 A kind of high light suppresses scene day and night switching module Pending CN106814524A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710023205.5A CN106814524A (en) 2017-01-12 2017-01-12 A kind of high light suppresses scene day and night switching module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710023205.5A CN106814524A (en) 2017-01-12 2017-01-12 A kind of high light suppresses scene day and night switching module

Publications (1)

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CN106814524A true CN106814524A (en) 2017-06-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112378518A (en) * 2020-09-23 2021-02-19 国网浙江省电力有限公司丽水供电公司 Multifunctional test instrument based on infrared thermal imaging

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201210215Y (en) * 2008-05-23 2009-03-18 惠州市百宏微动技术工业有限公司 Optical filter switching apparatus used for photographic lens
CN202929340U (en) * 2012-11-30 2013-05-08 向光科技股份有限公司 Optical filter switching device for photographic lens
CN103941527A (en) * 2014-04-01 2014-07-23 嘉兴百盛光电有限公司 Fine double-light-filter switcher
CN104698569A (en) * 2015-04-03 2015-06-10 浙江水晶光电科技股份有限公司 Lens module switching device and lens module
CN104991400A (en) * 2015-08-07 2015-10-21 浙江水晶光电科技股份有限公司 Hand-shaking resistance device and infrared filtering anti-shaking module group structure
CN106019521A (en) * 2016-06-15 2016-10-12 浙江水晶光电科技股份有限公司 Optical anti-shake day-and-light switcher module set technique capable of increasing production yield

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201210215Y (en) * 2008-05-23 2009-03-18 惠州市百宏微动技术工业有限公司 Optical filter switching apparatus used for photographic lens
CN202929340U (en) * 2012-11-30 2013-05-08 向光科技股份有限公司 Optical filter switching device for photographic lens
CN103941527A (en) * 2014-04-01 2014-07-23 嘉兴百盛光电有限公司 Fine double-light-filter switcher
CN104698569A (en) * 2015-04-03 2015-06-10 浙江水晶光电科技股份有限公司 Lens module switching device and lens module
CN104991400A (en) * 2015-08-07 2015-10-21 浙江水晶光电科技股份有限公司 Hand-shaking resistance device and infrared filtering anti-shaking module group structure
CN106019521A (en) * 2016-06-15 2016-10-12 浙江水晶光电科技股份有限公司 Optical anti-shake day-and-light switcher module set technique capable of increasing production yield

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112378518A (en) * 2020-09-23 2021-02-19 国网浙江省电力有限公司丽水供电公司 Multifunctional test instrument based on infrared thermal imaging
CN112378518B (en) * 2020-09-23 2021-09-10 国网浙江省电力有限公司丽水供电公司 Multifunctional test instrument based on infrared thermal imaging

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Application publication date: 20170609

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