CN208139196U - Filtering apparatus and lighting system - Google Patents
Filtering apparatus and lighting system Download PDFInfo
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- CN208139196U CN208139196U CN201820767856.5U CN201820767856U CN208139196U CN 208139196 U CN208139196 U CN 208139196U CN 201820767856 U CN201820767856 U CN 201820767856U CN 208139196 U CN208139196 U CN 208139196U
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- loophole
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Abstract
The utility model discloses a kind of filtering apparatus and lighting systems, belong to monitoring equipment field.The filtering apparatus includes：Support ontology with loophole；Optical filtering body, when working position, optical filtering body closes loophole, and when inoperative position, optical filtering body at least partly exits loophole；Driving mechanism, for driving optical filtering body to switch in working position and inoperative position.When ambient light intensity is higher, so that optical filtering body is switched to inoperative position by driving mechanism, at least partly exit loophole, project the light from lamps and lanterns through loophole.When ambient light is darker, so that optical filtering body is switched to working position by driving mechanism, close loophole, to be filtered to the light from lamps and lanterns, only passes through the light for it is expected wave band, such as infrared light, effectively weaken the stimulation to human eye.When filtering, since optical filtering body closes it in loophole, side clearance problem is not present, effectively prevents side light leakage.
Description
Technical field
The utility model relates to monitoring equipment field, in particular to a kind of filtering apparatus and lighting system.
Background technique
For illuminator for lamps and lanterns for shooting, such as monitoring place, since used light source is mostly height
Pressure gas discharge lamp (High intensity Discharge, HID) light source, central light strength is higher, and it is strong to be suitable for ambient light
Higher environment, such as daytime are spent, and for the environment darker for ambient light, such as night, human eye is stimulated larger.
Currently, mostly using filtering apparatus to be filtered to the light from light source, which includes：From front to back
It is respectively arranged at the barn door and filter of light source front end, fan-shaped loophole is offered on barn door, filter passes through driving dress
Set it is movable, with loophole be overlapped or misplace separate.Daytime, filter are separated with loophole dislocation, make the light from light source
Line is directly projected through loophole, and at night, filter is overlapped with loophole, only projects infrared light by filter, effectively decrease pair
The stimulation of human eye.
Designer has found that the prior art at least has following technical problem：
Barn door and filter one preceding, one rear, when filter is overlapped at rear with the loophole on barn door
When, inevitably there is gap, so will form side light leakage, human eye is stimulated.
Utility model content
The utility model embodiment provides a kind of filtering apparatus and lighting system, can solve above-mentioned technical problem.Specifically
Technical solution is as follows：
On the one hand, a kind of filtering apparatus is provided, the filtering apparatus includes：Support ontology with loophole；
Optical filtering body, when working position, the optical filtering body closes the loophole, when inoperative position, the optical filtering body at least portion
Exit the loophole with dividing；
Driving mechanism, for driving the optical filtering body to switch between the working position and the inoperative position.
In one possible implementation, the optical filtering body includes：The optical filter of multiple linkages.
In one possible implementation, the receiving being connected to the loophole is additionally provided on the support ontology
Chamber；
When working position, the loophole is closed in multiple optical filter cooperations；
When inoperative position, multiple optical filters are exited from the loophole, are switched in the accommodating chamber.
In one possible implementation, the optical filter helically sheet；
The accommodating chamber is circumferentially arranged in the support body interior around the loophole.
In one possible implementation, sliding block is provided on the optical filter；
The driving mechanism includes：Bracket in the accommodating chamber is set, be provided in the middle part of the bracket with it is described
Loophole corresponds to the through-hole of conducting and around the equally distributed multiple track of the through-hole；
The driving mechanism further includes：The first actuator for driving the sliding block to move along the track；
When the sliding block is moved to end of the track close to the through-hole, multiple optical filters are moved to the work
Make position；
When the sliding block is moved to end of the track far from the through-hole, multiple optical filters are moved to described non-
Working position.
In one possible implementation, the optical filter is in strip of sheet；
When working position, the loophole is closed in multiple optical filter cooperations；
When inoperative position, exited from the loophole to multiple filter portions.
In one possible implementation, the driving mechanism includes：It connect, is used for multiple optical filters simultaneously
The driving member for rotating the optical filter within the set range；
The second actuator for driving the driving member to move up and down；
When the driving member is moved upward to extreme position, multiple optical filters turn to the working position；
When the driving member is moved downward to extreme position, multiple optical filters turn to the inoperative position.
In one possible implementation, the filtering apparatus further includes：Be set on the support ontology, and with institute
State the main control mechanism of driving mechanism connection；
The main control mechanism is used to control the driving mechanism operation according to ambient information.
In one possible implementation, the main control mechanism includes：Photosensitive unit；
The execution unit being electrically connected with the photosensitive unit and the driving mechanism；And
Power supply；
The photosensitive unit is transferred to the execution unit for obtaining the ambient information；
The execution unit controls the driving for handling the ambient information, and according to processing result
Mechanism operation.
On the other hand, a kind of lighting system is provided, the lighting system includes：Lamps and lanterns；
It is set to the above-mentioned filtering apparatus of the lamps and lanterns front end.
Technical solution bring beneficial effect provided by the embodiment of the utility model is：
Filtering apparatus provided by the embodiment of the utility model may be disposed at the front end of lamps and lanterns for shooting, when ambient light is strong
(such as daytime) makes optical filtering body switch to inoperative position, at least partly by driving mechanism as shown in Fig. 2 when spending higher
Ground exits loophole, projects the light from lamps and lanterns through loophole.When ambient light is darker (such as night), such as attached drawing 1
It is shown, so that optical filtering body is switched to working position by driving mechanism, closes loophole, to be filtered to the light from lamps and lanterns,
Only pass through the light for it is expected wave band, such as infrared light, effectively weakens the stimulation to human eye.When filtering, since optical filtering body is straight
It connects to be located in loophole and it is closed, side clearance problem is not present, effectively prevents side light leakage.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is structural schematic diagram of the filtering apparatus provided by the embodiment of the utility model under optical filtering state；
Fig. 2 is structural schematic diagram of the filtering apparatus provided by the embodiment of the utility model under full impregnated light state；
Fig. 3 is the partial top view of filtering apparatus provided by the embodiment of the utility model；
Fig. 4 is structural schematic diagram of the lighting system provided by the embodiment of the utility model under optical filtering state；
Fig. 5 is structural schematic diagram of the lighting system provided by the embodiment of the utility model under full impregnated light state；
Fig. 6 is a kind of exploded view of optical filtering body provided by the embodiment of the utility model；
Fig. 7 is the constitutional diagram based on Fig. 6；
Fig. 8 is the constitutional diagram of another optical filtering body provided by the embodiment of the utility model；
Fig. 9 is the partial cross-sectional side-elevation view based on Fig. 8.
Appended drawing reference respectively indicates：
1- support ontology, 101- loophole, 102- accommodating chamber,
2- optical filtering body, 201- optical filter, 202- sliding block, 203- drive block,
301- bracket, 302- through-hole, 303- track, 304- guide rod, 305- drive rod, 306- push-pull rod,
401- photosensitive unit, 402- power supply,
5- lamps and lanterns.
Specific embodiment
Unless otherwise defined, all technical terms used in the utility model embodiment all have and those skilled in the art
Normally understood identical meaning.To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with attached
Figure is described in further detail the utility model embodiment.
On the one hand, the utility model embodiment provides a kind of filtering apparatus, as shown in Figure 1 and Figure 2, optical filtering dress
Set including：Support ontology 1 with loophole 101；
Optical filtering body 2, when working position, optical filtering body 2 closes loophole 101, and when inoperative position, optical filtering body 2 is at least partly moved back
Loophole 101 out；
Driving mechanism, for driving optical filtering body 2 to switch between working position and inoperative position.
Filtering apparatus provided by the embodiment of the utility model may be disposed at the front end of lamps and lanterns 5 for shooting, when ambient light is strong
(such as daytime) makes optical filtering body 2 switch to inoperative position, at least partly by driving mechanism as shown in Fig. 2 when spending higher
Ground exits loophole 101, projects the light from lamps and lanterns 5 through loophole 101.When ambient light is darker (such as night),
As shown in Fig. 1, so that optical filtering body 2 is switched to working position by driving mechanism, loophole 101 is closed, to the light from lamps and lanterns 5
Line is filtered, and only passes through the light for it is expected wave band, such as infrared light, effectively weakens the stimulation to human eye.When filtering, by
It is closed in loophole 101 in optical filtering body 2, side clearance problem is not present, effectively prevents side leakage
Light.
In the utility model embodiment, sent out when for the illuminator to lamps and lanterns for shooting, such as monitoring place
When light out is filtered, selected optical filtering body 2 only can be such that infrared light passes through, and filter out compared under dark situation to human eye
Harmful visible light.
It is understood that optical filtering body 2 not only can only be used to filter out visible light, by selecting the optical filtering body 2 of unlike material,
Such as high pass, low pass, bandpass filter body, it is also an option that the light for filtering out undesirable wave band of property, only retains expectation wave band
Light.For example, high pass optical filtering body can filter out the light that wavelength is less than a certain particular value, and low pass filtered body of light can filter out wave
It grows up in the light of a certain particular value, in the case that bandpass filter body may insure that the light of a certain specific band passes through, makes it
The light of all band is all filtered out.
In the utility model embodiment, optical filtering body 2 can be monolithic construction, or split type structure, citing come
It says, optical filtering body 2 can be constituted using entire optical filter, (the ginseng of optical filtering body 2 can also be constituted using the optical filter 201 of multiple linkages
See Fig. 1 and Fig. 6, wherein the optical filter 201 in Fig. 1 does not provide instruction).When using multiple optical filters 201, by making multiple filters
The position of mating plate 201 is changed, its switching between working position and inoperative position can be realized, and can so simplify optical filtering dress
The structure set.
It when that need not filter, in order to project whole light out of loophole 101, is not blocked, improves the efficiency of light energy utilization,
In a kind of example, supports and be additionally provided with the accommodating chamber 102 being connected to loophole 101 on ontology 1；When working position, 2 envelope of optical filtering body
Close loophole 101；When inoperative position, optical filtering body 2 is located in accommodating chamber 102.Due to optical filtering body 2 can under driving mechanisms control
It being switched in accommodating chamber 102 and loophole 101, when without filtering, can make optical filtering body 2 all by exiting in loophole 101,
It is not caused to stop, whole light that lamps and lanterns 5 can be made to issue improve the efficiency of light energy utilization by optical filtering hole.
In order to make switching of the optical filtering body 2 between loophole 101 and accommodating chamber 102 more directly rapidly, such as 2 institute of attached drawing
Show, loophole 101 can be made to be axially disposed at the middle part of support ontology 1, and accommodating chamber 102 is set to inside support ontology 1,
And it is connected to loophole 101.
In one possible implementation, accommodating chamber 102 can be made circumferentially arranged in support ontology around loophole 101
Inside 1.
In alternatively possible implementation, can make accommodating chamber 102 be located at the top of loophole 101, lower section or
Side.
Above structure based on loophole 101 and accommodating chamber 102, by making optical filtering body 2 include being always positioned at accommodating chamber 102
Interconnecting piece, and the optical filtering portion switched between accommodating chamber 102 and loophole 101, it can be ensured that in optical filtering state, optical filtering portion
Loophole 101 is blocked, and the connecting portion connecting with optical filtering portion is in accommodating chamber 102, effectively preventing side light leakage.
Loophole 101 can be circular hole or rectangular opening etc..Support ontology 1 can select the cylindrical body with central through hole
(it can be with light transmission, can also be opaque), in order to be mounted on the front end of lamps and lanterns, such as the mode being connected through a screw thread, at this point,
Above-mentioned central through hole can be used as loophole 101, recessed by opening up toroidal cavity or rectangle on the inner wall of cylindrical body
Slot can be used as accommodating chamber 102.
When using accommodating chamber 102, as an example, monoblock type optical filter 201 can be directlyed adopt, makes it in loophole
101 and accommodating chamber 102 in free switching.At this point, the shape of loophole 101 and accommodating chamber 102 is filtered with above-mentioned monoblock type
The shape of mating plate 201 is adapted.
As another example, the combination of two panels or more 201 can be used, when they are located at loophole simultaneously
When in 101, closing loophole 101 can be cooperated to can be located separately the correspondence position of accommodating chamber 102 when needing to be located at accommodating chamber 102
Place is set, is not interfere with each other.
In one possible implementation, as shown in attached drawing 1, attached drawing 6 and attached drawing 7, the helically sheet of optical filter 201；
When working position, the multiple cooperation of optical filter 201 closing loopholes 101；When inoperative position, multiple optical filters 201 are from loophole 101
It exits, switches in accommodating chamber 102.
It is understood that the optical filter 201 of this kind of structure may refer to the helical form shutter structure of camera.
When multiple optical filters 201 combine dock when, loophole 101 can be completely enclosed, prevent light leakage (such as side leakage
Light), it is ensured that dazzle will not be formed to human eye by going out light, improve safety in utilization.When multiple optical filters 201 bounce back to accommodating chamber 102
When, loophole 101 can be fully opened, passes through light all.
When using the optical filter 201 of multiple spiral laminated structures, sliding block can be set on optical filter 201, meanwhile, such as
Shown in attached drawing 6 and attached drawing 7, corresponding driving mechanism may include：Bracket 301 in accommodating chamber 102 is set, bracket 301
Middle part is provided with the through-hole 302 of conducting corresponding with loophole 101 and around the equally distributed multiple track 303 of through-hole 302；
The driving mechanism further includes：The first actuator for driving sliding block 202 to move along track 303；
When sliding block 202 is moved to end of the track 303 close to through-hole 302, multiple optical filters 201 are moved to working position；
When sliding block 202 is moved to end of the track 303 far from through-hole 302, multiple optical filters 201 are moved to inoperative position.
Wherein, the structure of track 303 is directly related with the structure of optical filter 201, and it is necessary to meet following condition：When multiple filters
When sliding block 202 on mating plate 201 is moved to end of the track 303 close to through-hole 302, multiple optical filters 201 can be adapted to docking,
Close loophole 101.It is more meanwhile when the sliding block 202 on optical filter 201 is moved to end of the track 303 far from through-hole 302
A optical filter 201 bounces back to accommodating chamber 102, opens loophole 101.
For example, bracket 301 can be made compatible with accommodating chamber 102 discoid, through-hole 302 and loophole 101
Shapes and sizes be adapted (such as identical), and track 303 is uniformly distributed circumferentially around through-hole 302, also, track 303 can
With linear, and each track 303 and the periphery tangent line of through-hole 302 are at a certain angle, such as 30 ° -60 ° etc..Sliding block
202 are arranged on the surface of the one end of optical filter 201 far from loophole 101.
Above-mentioned track 303 can be the strip groove of both ends camber, and accordingly, sliding block 202 can be cylindrical slider.
In order to simplify the structure of driving mechanism, can make to drive other optical filters 201 synchronous when any optical filter 201 is mobile
It is mobile, realize linkage.At this point, as shown in Fig. 6, can be arranged on the surface of the one end of optical filter 201 far from loophole 101
Drive block 203, drive block 203 and sliding block 202 are not on same surface, but are located on opposite heteropleural surface.Work as optical filtering
It, simultaneously can be with sides adjacent optical filter 201 when piece 201 switches to inoperative position by working position along track 303 by sliding block 202
On drive block 203 offset, to drive the optical filter 201 of sides adjacent mobile, realize linkage.
Wherein, above-mentioned first actuator can be the motor for driving any sliding block 202 to move linearly, and settable
In accommodating chamber.
In one possible implementation, as shown in Figure 8 and Figure 9, optical filter 201 is in strip of sheet；When working position,
The multiple cooperation of optical filter 201 closing loopholes 101；When inoperative position, multiple optical filters 201 are partly exited from loophole 101.
For example, when working position, multiple optical filters 201 can be at vertical arrangement, cooperation closing loophole 101.Rather than
When working position, optical filter 201 can be turned in horizontal arrangement, at this point, optical filter 201 is only partially located in loophole 101,
Remaining part point is respectively positioned on outside loophole 101.It is understood that the optical filter 201 of this kind of structure may refer to shutter.
When optical filter 201 is at strip of sheet, which may include：It is connect simultaneously with multiple optical filters 201, for making
The driving member that optical filter 201 rotates within the set range；
The second actuator for driving driving member to move up and down；
When driving member is moved upward to extreme position, multiple optical filters 201 turn to working position；
When driving member is moved downward to extreme position, multiple optical filters 201 turn to inoperative position.
Illustratively, as shown in Fig. 9, which may include：Along the vertical direction across 201 rear and front end of optical filter
(optical filter 201 can rotate in set angle guide rod 304 around guide rod 304, to cut between vertically and horizontally
Change), it is set to the drive rod 305 of 201 left and right sides of optical filter, the end with any optical filter 201 is provided on drive rod 305
The push-pull rod 306 (also being understood as lever) of connection, the second actuator driving drive rod 305 moves up and down, and then makes thereon
Push-pull rod 306 moves up and down, and to push and pull coupled optical filter 201, makes its rotation.Since multiple optical filters 201 pass through
Guide rod 304 realizes linkage, when the rotation of one of optical filter 201, is able to drive the rotation of other optical filters 201, realizes it
Switching between working position and inoperative position.
As an example, as shown in Fig. 9, push-pull rod 306 may include：With the upper boom for pushing and pulling end and there is push-and-pull end
Lower beam, also, push and pull end and upper boom or lower beam may make up L-shaped structure.When optical filter 201 is located at working position, on lower beam
Pushing and pulling end can be with the following table face contact of optical filter 201, and when optical filter 201 switches to inoperative position by working position, lower beam is pushed away
Pull end is that optical filter 201 provides rotatory force, so that it is turned to inoperative position, at this time the push-and-pull end in contact of its upper surface and upper boom.
Further, filtering apparatus provided by the embodiment of the utility model further includes：It is set on support ontology 1, and with
The main control mechanism of driving mechanism connection；Wherein, main control mechanism is used to control driving mechanism operation according to ambient information.
Main control mechanism can control the operation of driving structure according to ambient information state, for example, working as ambient
When brightness is brighter, main control mechanism issues the instruction that driving optical filtering body 2 switches to accommodating chamber 102 to driving mechanism, so that whole
Light penetrates loophole 101.When ambient brightness is darker, main control mechanism issues driving optical filtering body 2 to driving mechanism and switches
Weaken the stimulation to human eye to the instruction of loophole 101 to be filtered to light.As it can be seen that by the way that above-mentioned main controller is arranged
Whether structure can carry out optical filtering operation according to the variation of ambient information, real-time control optical filtering body 2, improve the spirit of optical filtering operation
Sensitivity.Change compared to according to light luminance, manual operation driving mechanism, is filled using optical filtering provided by the embodiment of the utility model
Set, ambient enviroment light information change, such as brightness change can be coped with immediately, it is ensured that the validity of optical filtering operation and in time
Property.
Illustratively, as shown in attached drawing 1 and attached drawing 3, main control mechanism may include：Photosensitive unit 401；
The execution unit being electrically connected with photosensitive unit 401 and driving mechanism；And
Power supply 402.
Wherein, photosensitive unit 401 is for obtaining ambient information, and is transferred to execution unit；
Execution unit controls driving mechanism operation for handling extraneous light information, according to processing result.
Wherein, photosensitive unit 401 obtains ambient brightness, includes at least two following situations：(1) photosensitive unit 401
Incude the brightness of extraneous available light；(2) sensing unit 401 incudes the light that car lighting lamp issues.
Under the situation shown in above-mentioned (1), execution unit handles extraneous light information, is controlled and is driven according to processing result
Motivation structure operation, including：The brightness of extraneous available light is compared with the luminance threshold of setting, is controlled according to comparison result
Driving mechanism operation.
Execution unit presets luminance threshold, the standard strong or weak as extraneous available light brightness, and execution unit is logical
It crosses and the extraneous available light brightness of sensing unit feedback is compared with luminance threshold, to determine that extraneous available light brightness is strong
Or it is weak.When determining that ambient brightness is greater than or equal to luminance threshold, execution unit can be issued to driving mechanism makes optical filtering body 2
Switch to the instruction in accommodating chamber 102.When determining that ambient brightness is less than luminance threshold, execution unit can be to driving mechanism
Sending makes optical filtering body 2 switch to the instruction in loophole 101, carries out optical filtering operation.
Under the situation shown in above-mentioned (2), execution unit handles extraneous light information, is controlled and is driven according to processing result
Motivation structure operation, including：It obtains car lighting lamp to emit beam, identifies whether the light comes from car lighting lamp, and according to knowledge
Other result controls driving mechanism operation.
It is understood that driving vehicle can open headlamp hair at available light darker (such as night or greasy weather)
Light out, and if being transferred to execution unit, executing at this point, sensing unit 401 senses the light that the car lighting lamp issues
Unit handles the light, to identify whether the light comes from car lighting lamp.When recognition result is determined as car lighting
(mean that extraneous available light is darker) when the light that lamp issues, execution unit can be issued to driving mechanism switches optical filtering body 2
Instruction to loophole 101 carries out optical filtering operation.
It should be noted that in the utility model embodiment, the job state of driving mechanism and the job state of optical filtering body 2
Directly related, driving mechanism can be configured to：1) when closing, optical filtering body 2 is switched in loophole 101；Correspondingly, when opening, filter
Body of light 2 switches in accommodating chamber 102.Alternatively,
2) when closing, optical filtering body 2 is switched in accommodating chamber 102；Correspondingly, when opening, optical filtering body 2 switches to loophole
In 101.
Wherein, above-mentioned photosensitive unit 401 can be photosensitive sensor, photosensitive sensor etc..
In one possible implementation, photosensitive unit 401 is mountable any appropriate on the outer wall of support ontology 1
At position, such as bottom, top or arbitrary side etc., also, the side such as bonding, clamping, riveting can be used in its mounting means
Formula.
Execution unit can be mounted in the accommodating chamber 102 of support ontology 1 in the form of printed circuit board.
In the utility model embodiment, power supply 402 is used to be powered for photosensitive unit 401 and execution unit, wherein electricity
Source 402 may be configured as dry cell, wired charging power supply, wireless charging power supply etc..
On the other hand, the utility model embodiment additionally provides a kind of lighting system, as shown in figures 4 and 5, the photograph
Bright system includes：Lamps and lanterns 5；And it is set to the filtering apparatus of 5 front end of lamps and lanterns.
By the way that filtering apparatus is arranged in the front end of lamps and lanterns 5, can choose whether to utilize according to the light and shade of ambient light intensity
Filtering apparatus filters.As shown in Fig. 5, when ambient light is brighter, the optical filtering body 2 of filtering apparatus switches to accommodating chamber
In 102, exposure loophole 101, so that the light for issuing lamps and lanterns 5 all passes through.And in dark, as shown in Fig. 4,
The optical filtering body 2 of filtering apparatus switches in loophole 101, and the light issued to lamps and lanterns 5 is filtered, and only makes the light for it is expected wave band
Line passes through, and reduces the stimulation to human eye.
Wherein, said lighting system can be used for invigilating institute, such as traffic route monitoring aspect.Above-mentioned lamps and lanterns 5 can be height
Pressure gas discharge lamp, flash lamp etc..
It is understood that the lamps and lanterns 5 that the utility model embodiment is related to may include：Lamp outer casing is set to outside lamps and lanterns
The controlling cable and be electrically connected with controlling cable to control lamp that light fitting body and light fitting body inside shell are electrically connected
Has the controller of Body switch.
Wherein, lamp outer casing can be connect with the support ontology 1 in filtering apparatus, for example, can make lamp outer casing with
The loophole 101 of ontology 1 is supported to be threadedly coupled, to ensure under optical filtering state, light fitting body and optical filtering body 2 are directly opposite.
The above is merely for convenience of it will be understood by those skilled in the art that the technical solution of the utility model, not to
Limit the utility model.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of filtering apparatus, which is characterized in that the filtering apparatus includes：Support ontology (1) with loophole (101)；
Optical filtering body (2), when working position, the optical filtering body (2) closes the loophole (101), when inoperative position, the optical filtering body
(2) loophole (101) are at least partly exited；
Driving mechanism, for driving the optical filtering body (2) to switch between the working position and the inoperative position.
2. filtering apparatus according to claim 1, which is characterized in that the optical filtering body (2) includes：The optical filtering of multiple linkages
Piece (201).
3. filtering apparatus according to claim 2, which is characterized in that be additionally provided on the support ontology (1) with it is described
The accommodating chamber (102) of loophole (101) connection；
When working position, the loophole (101) is closed in multiple optical filter (201) cooperations；
When inoperative position, multiple optical filters (201) are exited from the loophole (101), switch to the accommodating chamber
(102) in.
4. filtering apparatus according to claim 3, which is characterized in that the optical filter (201) helically sheet；
The accommodating chamber (102) is circumferentially arranged internal in the support ontology (1) around the loophole (101).
5. filtering apparatus according to claim 4, which is characterized in that be provided with sliding block on the optical filter (201)
(202)；
The driving mechanism includes：The bracket (301) being arranged in the accommodating chamber (102) is set in the middle part of the bracket (301)
It is equipped with the through-hole (302) of conducting corresponding with the loophole (101) and around the equally distributed multiple rails of the through-hole (302)
Road (303)；
The driving mechanism further includes：The first actuator for driving the sliding block (202) mobile along the track (303)；
When the sliding block (202) is moved to the end of the track (303) close to the through-hole (302), multiple optical filters
(201) it is moved to the working position；
When the sliding block (202) is moved to the end of the track (303) far from the through-hole (302), multiple optical filters
(201) it is moved to the inoperative position.
6. filtering apparatus according to claim 2, which is characterized in that the optical filter (201) is in strip of sheet；
When working position, the loophole (101) is closed in multiple optical filter (201) cooperations；
When inoperative position, multiple optical filters (201) are partly exited from the loophole (101).
7. filtering apparatus according to claim 6, which is characterized in that the driving mechanism includes：Simultaneously with it is multiple described
Optical filter (201) connection, the driving member for rotating the optical filter (201) within the set range；
The second actuator for driving the driving member to move up and down；
When the driving member is moved upward to extreme position, multiple optical filters (201) turn to the working position；
When the driving member is moved downward to extreme position, multiple optical filters (201) turn to the inoperative position.
8. filtering apparatus according to claim 1-7, which is characterized in that the filtering apparatus further includes：Setting
In on the support ontology (1), and the main control mechanism being connect with the driving mechanism；
The main control mechanism is used to control the driving mechanism operation according to ambient information.
9. filtering apparatus according to claim 8, which is characterized in that the main control mechanism includes：Photosensitive unit (401)；
The execution unit being electrically connected with the photosensitive unit (401) and the driving mechanism；And
Power supply (402)；
The photosensitive unit (401) is transferred to the execution unit for obtaining the ambient information；
The execution unit controls the driving mechanism for handling the ambient information, and according to processing result
Operation.
10. a kind of lighting system, which is characterized in that the lighting system includes：Lamps and lanterns (5)；
It is set to the described in any item filtering apparatus of claim 1-9 of the lamps and lanterns (5) front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820767856.5U CN208139196U (en) | 2018-05-22 | 2018-05-22 | Filtering apparatus and lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820767856.5U CN208139196U (en) | 2018-05-22 | 2018-05-22 | Filtering apparatus and lighting system |
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| CN208139196U true CN208139196U (en) | 2018-11-23 |
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ID=64314165
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| CN201820767856.5U Expired - Fee Related CN208139196U (en) | 2018-05-22 | 2018-05-22 | Filtering apparatus and lighting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243104A (en) * | 2018-12-17 | 2021-08-10 | 浙江大华技术股份有限公司 | Lighting device for automatic switching between visible light source and infrared light source |
| CN114263895A (en) * | 2021-12-21 | 2022-04-01 | 上海双树照明工程股份有限公司 | Lighting lamp structure and construction method thereof |
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2018
- 2018-05-22 CN CN201820767856.5U patent/CN208139196U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243104A (en) * | 2018-12-17 | 2021-08-10 | 浙江大华技术股份有限公司 | Lighting device for automatic switching between visible light source and infrared light source |
| US11914178B2 (en) | 2018-12-17 | 2024-02-27 | Zhejiang Dahua Technology Co., Ltd. | Lighting devices for automatically switching between a visible light source and an infrared light source |
| CN114263895A (en) * | 2021-12-21 | 2022-04-01 | 上海双树照明工程股份有限公司 | Lighting lamp structure and construction method thereof |
| CN114263895B (en) * | 2021-12-21 | 2024-04-12 | 上海双树照明工程股份有限公司 | Lighting lamp structure and construction method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 |