CN205958900U - Double optical filter switching device - Google Patents
Double optical filter switching device Download PDFInfo
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- CN205958900U CN205958900U CN201620968910.3U CN201620968910U CN205958900U CN 205958900 U CN205958900 U CN 205958900U CN 201620968910 U CN201620968910 U CN 201620968910U CN 205958900 U CN205958900 U CN 205958900U
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- filter
- optical
- plastic feet
- drive mechanism
- penetrating fog
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Abstract
The utility model provides a double optical filter switching device, include: nonrust steel cover board, infrared cutoff filter, pass through fog light filter, light filter support, plastic base, pendulum rod and reciprocating drive mechanism, nonrust steel cover board sets up plastic base's upper portion, infrared cutoff filter and pass through the fog light filter and set up on the light filter support, just infrared cutoff filter and pass through the fog light filter and be located same horizontal plane, light filter support slidable ground sets up plastic base is last, reciprocating drive mechanism is connected with light filter support one end through the pendulum rod, plastic base is last to be provided with two closed slides, reciprocating drive mechanism drives the linear motion of light filter support on two closed slides, realizes infrared cutoff filter and passes through ground switching between the fog light filter. The utility model discloses to the double optical filter switching device that the light of IR wavelength carries out intercepting and focus, improve hazy weather's imaging, the assembly is simple and convenient, saves space.
Description
Technical field
This utility model is related to imaging device filtering apparatus technical field, particularly to a kind of pair of optical-filter switcher.
Background technology
Image has directly displayed the quality of properties of product, also show the quality of this product, on sunny daytime
Because infrared and other veiling glares can disturb the color imaging of imaging device, at night because light is weaker, imaging device can not fill
Divide and utilize all light, noise and its low photograph performance unsatisfactory, in overcast and rainy, haze weather, the steam of in the air, flue dust
The light to shortwave for the meeting（Mainly visible ray）Reflected and scattered, equally can be affected the imaging of visible ray.
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, is positioned by one piece of circuit control panel.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
When sufficient, cutoff filter is removed automatically, and full spectrum light glass is started working.But in overcast and rainy, haze weather, in the air
Steam, flue dust can be to the light of shortwave（Mainly visible ray）Reflected and scattered, thus affecting 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 structure fixed column that plastic material is made in high temperature or low temperature is easily deformed, and this will affect the focusing of camera lens, makes image mould
Paste.
Utility model content
This utility model designs double optical-filter switchers that the light to Infrared wavelength is intercepted and focused on, and improves mist
The imaging effect of haze weather, assembling is easy, and save space can effectively solve the problems, such as prior art, purpose is intended to
At least solve one of described prior art defect.
For this reason, a kind of pair of optical-filter switcher of proposition of the present utility model, including：Rustless steel cover plate, IR cut filter
Piece, 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, and described filter supporter is slidably disposed on described
On plastic feet, described reciprocating drive mechanism is connected with filter supporter one end by fork, and described plastic feet is arranged
There are two closed slides, described reciprocating drive mechanism drives linear motion on two closed slides for the filter supporter, realizes
Switch between cutoff 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 setting
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 the one end that resident core is arranged on 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 described coil former with 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 is 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 is the front cut-off of wavelength 740nm, rear all-pass near
Infrared filter disc.
Further, described rustless steel cover plate and plastic feet pass through buckle on rustless steel cover plate for the design and design exists
Fixture block on plastic feet achieve a fixed connection or by bolt penetrate otic placode with holes on rustless steel cover plate for the design and
Bolt hole on plastic feet for the design is realized connecting.
Further, described filter supporter is provided with the platform that accommodates cutoff filter and Penetrating Fog optical filter
Rank groove, described cutoff filter and Penetrating Fog optical filter are separately positioned on the left and right sides in step groove, and are located at same
In horizontal plane.
According to of the present utility model pair of optical-filter switcher, it is different from other traditional double optical-filter switchers, this practicality
New have the advantages that：
（1）Infrared ray because there is longer wavelength, affected by steam, flue dust when propagating smaller, can be penetrated necessarily
The fog of concentration, flue dust, are capable of the focusing of this band of light, reach Penetrating Fog, the effect of saturating cigarette, the IR optical filter commonly used at present
The intercepting to visible ray, focusing can be accomplished, AR optical filter can intercept the light more than ultraviolet wavelength, be focused, this practicality
Double optical-filter switchers that the light to Infrared wavelength that new design goes out is intercepted and focused on, improve the imaging of haze weather
Effect.
（2）This utility model improves economic benefit, reasonable in design, and structure is simple, and assembling is easily, easy to operate, uses
Safety, consuming cost is low.
The aspect that this utility model adds and advantage will be set forth in part in the description, partly will be from explained below
In become obvious, or recognized by practice of the present utility model.
Brief description
Above-mentioned and/or additional aspect of the present utility model and advantage will from reference to the description to embodiment for the accompanying drawings below
Become obvious and easy to understand, wherein：
Fig. 1 is the external structure schematic diagram of the double optical-filter switcher of this utility model.
Fig. 2 is the internal breakup structural representation of the double optical-filter switcher of this utility model.
Fig. 3 is the optical indicatrix of IR optical filter of the present utility model.
Fig. 4 is the optical indicatrix of traditional optical filter.
Fig. 5 is the optical indicatrix of Penetrating Fog piece of the present utility model.
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.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary it is intended to be used for explaining this utility model, and it is not intended that to limit of the present utility model
System.
Embodiment 1
A kind of pair of optical-filter switcher, including：Rustless steel cover plate, cutoff filter, Penetrating Fog optical filter, optical filter prop up
Frame, plastic feet, fork and reciprocating drive mechanism are 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
Piece 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 linear motion on two closed slides for the filter supporter, realizes IR cut filter
Switch between piece and Penetrating Fog optical filter.
Embodiment 2
As shown in figure 1, a kind of pair of optical-filter switcher of proposition of the present utility model, including rustless steel cover plate 1, infrared section
Only optical filter 2, Penetrating Fog optical filter 3, filter supporter 4, fork 5, resident core 6, coil former 7, stem 8, enamel-covered wire 9, from
Attack screw 10, conducting magnet core 11, plastic feet 12 and wire assembly 13, 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 linear motion on two closed slides for the filter supporter, realizes IR cut filter
Switch between piece and Penetrating Fog optical filter, described stem is arranged on the both sides of coil former, described conducting magnet core is U-shaped magnetic conduction
Iron core, conducting magnet core is fastened in the holding tank of plastic feet, and described resident core is arranged on the one end of conducting magnet core, described
Fork realizes the linkage with resident core by the tapping screw being arranged in resident core, is provided with paint outside described coil former
Envelope curve, the described coil former with enamel-covered wire is set in the side of conducting magnet core, and described wire assembly realizes the stem of coil former
With the connection of external power source, described grafting wire assembly 13 is arranged on the side of plastic feet, for the offer of double optical-filter switchers
Driving power supply.
Embodiment 3
As shown in figure 5, in another one specific embodiments of the present utility model, described pair of optical-filter switcher includes
Penetrating Fog optical filter be the front cut-off of wavelength 740nm, the near-infrared filter disc of rear all-pass.
Preferably, the Penetrating Fog optical filter that the described pair of optical-filter switcher includes is the front cut-off of wavelength 760nm, rear all-pass near
Infrared filter disc.
Embodiment 4
In another one specific embodiments of the present utility model, described rustless steel cover plate passes through design with plastic feet
Fixture block on plastic feet for the buckle and design on rustless steel cover plate is achieved a fixed connection or is penetrated by bolt and sets
Bolt hole on plastic feet for the otic placode with holes and design on rustless steel cover plate for the meter is realized connecting.
Further, described filter supporter is provided with to accommodate cutoff filter and Penetrating Fog optical filter
Step groove, described cutoff filter and Penetrating Fog optical filter are separately positioned on the left and right sides in step groove, and are located at same
In one horizontal plane.
During real work, after internally structure installs, it is possible to use rustless steel cover plate 1 is stuck in plastic feet by buckle
On 12, without making to be screwed, by magnetic field produced by the sense of current change coil to coil, thus driving phase interworking
The movement of the conducting magnet core closing, then driven the motion of resident core and fork by conducting magnet core, so that carrying IR-cut
The filter supporter of optical filter and Penetrating Fog optical filter reaches the purpose of mutually switching between two optical filters.
Produce magnetic field after coil electricity, U ferrum is passed through in this magnetic field（In figure is not shown）It is transferred to circular port position, 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,
So that the swing arm of fork is swung, drive optical filter box to move.When the swing arm of fork deflects under electromagnetic action, then impinge upon bottom
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 driving 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 of base respectively（I.e. operating position）.
This utility model is reasonable in design, and structure is simple, and easily, easy to operate, using safety, consuming cost is low, more for assembling
Mended deficiency of the prior art, improve economic benefit, increased strength of parts, do not allow in high/low temperature yielding it is ensured that
The focusing accuracy of camera lens, makes image clearly stable.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term
State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Combine in an appropriate manner in any one or more embodiments or example.
Although of the present utility model embodiment has been shown and described above it is to be understood that above-described embodiment is
Exemplary it is impossible to be interpreted as that those of ordinary skill in the art is without departing from this utility model to restriction of the present utility model
Principle and objective in the case of above-described embodiment can be changed in the range of this utility model, change, replace and
Modification.Scope of the present utility model is limited by claims are extremely equivalent.
Claims (7)
1. a kind of pair of optical-filter switcher, including：Rustless steel cover plate, cutoff filter, Penetrating Fog optical filter, optical filter prop up
Frame, plastic feet, fork and reciprocating drive mechanism are 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
Piece 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 linear motion on two closed slides for the filter supporter, realizes IR cut filter
Switch between piece and Penetrating Fog optical filter.
2. as claimed in claim 1 double optical-filter switchers it is characterised in that the Penetrating Fog that includes of described pair of optical-filter switcher
Optical filter is the front cut-off of wavelength 760nm, the near-infrared filter disc of rear all-pass.
3. as claimed in claim 1 double optical-filter switchers it is characterised in that the Penetrating Fog that includes of described pair of optical-filter switcher
Optical filter is the front cut-off of wavelength 740nm, the near-infrared filter disc of rear all-pass.
4. as claimed in claim 1 double optical-filter switchers it is characterised in that described reciprocating drive mechanism is arranged on plastic bottom
Seat right side ground holding tank in, 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 realization being arranged in resident core and the linkage of 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. as claimed in claim 1 double optical-filter switchers it is characterised in that being provided with to hold in described filter supporter
Receive the step groove of cutoff filter and Penetrating Fog optical filter, described cutoff filter and Penetrating Fog optical filter set respectively
Put the left and right sides in step groove, and be located in the same horizontal plane.
6. as claimed in claim 1 double optical-filter switchers 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. as claimed in claim 1 double optical-filter switchers it is characterised in that described rustless steel cover plate is passed through with plastic feet
Fixture block on plastic feet for the buckle and design on rustless steel cover plate for the design is achieved a fixed connection or is worn by bolt
Bolt hole on plastic feet for the otic placode with holes and design on rustless steel cover plate for the design is realized connecting thoroughly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968910.3U CN205958900U (en) | 2016-08-30 | 2016-08-30 | Double optical filter switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968910.3U CN205958900U (en) | 2016-08-30 | 2016-08-30 | Double optical filter switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205958900U true CN205958900U (en) | 2017-02-15 |
Family
ID=57981170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620968910.3U Active CN205958900U (en) | 2016-08-30 | 2016-08-30 | Double optical filter switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205958900U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125462A (en) * | 2016-08-30 | 2016-11-16 | 杭州日月电子有限公司 | A kind of double optical-filter switcher |
| US10334187B2 (en) | 2017-08-07 | 2019-06-25 | Ford Global Technologies, Llc | Adjustable stacked filter arrays for vehicle cameras |
| US10474009B2 (en) * | 2017-06-05 | 2019-11-12 | Ford Global Technologies, Llc | Filter adjustment of vehicle cameras |
-
2016
- 2016-08-30 CN CN201620968910.3U patent/CN205958900U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125462A (en) * | 2016-08-30 | 2016-11-16 | 杭州日月电子有限公司 | A kind of double optical-filter switcher |
| US10474009B2 (en) * | 2017-06-05 | 2019-11-12 | Ford Global Technologies, Llc | Filter adjustment of vehicle cameras |
| US10334187B2 (en) | 2017-08-07 | 2019-06-25 | Ford Global Technologies, Llc | Adjustable stacked filter arrays for vehicle cameras |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |