CN108828880A - A kind of intelligent projection device and its application method applied to indoor partition - Google Patents

A kind of intelligent projection device and its application method applied to indoor partition Download PDF

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Publication number
CN108828880A
CN108828880A CN201810930609.7A CN201810930609A CN108828880A CN 108828880 A CN108828880 A CN 108828880A CN 201810930609 A CN201810930609 A CN 201810930609A CN 108828880 A CN108828880 A CN 108828880A
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CN
China
Prior art keywords
dimming glass
glass plate
intelligent dimming
cylinder
plate
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
CN201810930609.7A
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Chinese (zh)
Inventor
施婉瑜
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.)
Jinjiang Eight Pigs Technology Co Ltd
Original Assignee
Jinjiang Eight Pigs Technology 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 Jinjiang Eight Pigs Technology Co Ltd filed Critical Jinjiang Eight Pigs Technology Co Ltd
Priority to CN201810930609.7A priority Critical patent/CN108828880A/en
Publication of CN108828880A publication Critical patent/CN108828880A/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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/003Aquaria; Terraria
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045Filters for aquaria
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/06Arrangements for heating or lighting in, or attached to, receptacles for live fish
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/06Arrangements for heating or lighting in, or attached to, receptacles for live fish
    • A01K63/065Heating or cooling devices
    • 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/54Accessories
    • G03B21/56Projection screens

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Meat, Egg Or Seafood Products (AREA)

Abstract

A kind of intelligent projection device and its application method applied to indoor partition, including framework, fish jar, the first projector being installed in room and the second projector being installed in parlor, fish jar includes cylinder body, and cylinder body includes the preceding intelligent dimming glass plate for successively sealing against each other bonding from front to back, U-shaped board, rear intelligent dimming glass plate;Before first projector can project on intelligent dimming glass plate, the second projector can be projected on rear intelligent dimming glass plate.Do not have to whether worries again need to purchase television set the invention enables the young man of new era, also no longer need to worry the problem of installation projection screen influences domestic layout at home, and aquarist is without the too small the problem of nowhere disposing fish jar of worried house space again, it achieves many things at one stroke, but also the problem of can solve privacy, user is allowed to can according to need the energized state for adjusting preceding intelligent dimming glass plate, rear intelligent dimming glass plate, ornamental value and practicability are had both, will be widely recognized as by market.

Description

A kind of intelligent projection device and its application method applied to indoor partition
Technical field
The present invention relates to a kind of housed device, refers in particular to a kind of intelligent projection device applied to indoor partition and its make Use method.
Background technique
With the continuous development of society, people increasingly focus on the quality of life, therefore also just more next to indoor decoration It is more exquisite.And since present room rate is higher and higher, many interior decorations can not be arranged since space is limited, difficult Exempt to cause to house owner no small sorry.
It is lower and lower to the utilization rate of TV in addition, universal due to internet and mobile phone, it is later especially for 90 years For young man, TV just like has become dispensable presence, and as after 90s be increasingly becoming is purchased house in city Main force, if needing to purchase a television set for new house also just becomes the thing for needing them to give careful consideration.If buying, One needs one high expense of extra reception, increases the burden of young man, two waste the limited interior space again; If not buying, and it is unable to cope with needing for a period of time, comes to act as a guest if any the elder for being not possible to integrate with modern high technology, if family nothing Television set, probably and a kind of impoliteness.
In order to solve this problem, the method for thering are many young men to replace television set using projector is purchased, both The arrival of visitor can be dealt with, the demand of oneself viewing large-size screen monitors film is also able to satisfy.But it has a problem that, that is, needs in room Interior arrangement curtain, and an arrangement really lofty presence indoors for curtain, it is extremely difficult to mutually coordinate with other indoor arrangements, and If wanting resident to be loaded on curtain when needed, and fairly cumbersome, resident's adventure in daily life is seriously reduced.
Partition wall is the wall for separating building interior space, partition wall not load-bearing.Under the prior art to house inner space into When row interval, one is traditional partition wall, using it is various it is brick at wall after, then paint the two sides of wall and reach requirement; It is another it is common be exactly first to set up keel, various plates are fixed to by rivet the two sides of keel again later.And now without By be domestic TV or for home projector instrument projection projection screen be all mounted on partition wall mostly.
Furthermore for aquarist, fish jar is the indispensable decoration of family, and to arrange indoors must for fish jar It so needs individually to vacate a space and, this wastes the limited interior space again.If therefore can have a sets of plan that can allow Family is not under the premise of wasting the interior space and guaranteeing beauty again, moreover it is possible to the experience for obtaining having both television set and function of aquarium, it will Approve by market, opens the new page in Household ornament field.
Summary of the invention
The present invention provides a kind of intelligent projection device and its application method applied to indoor partition, and main purpose is Overcome above-mentioned defect.
In order to solve the above technical problems, the present invention adopts the following technical scheme that:
A kind of intelligent projection device applied to indoor partition, indoor partition are installed between room and parlor thus by the room It is separated with parlor, and offers the installation passage for being connected to the room and parlor in the middle part of the indoor partition, intelligence projection is set Standby includes framework, fish jar, the first projector being installed in room and the second projector being installed in parlor,
The framework is installed in the installation passage with being adapted with the installation passage, and offers connection in the middle part of the framework The accommodating cavity in the room and parlor;
Back-shaped plate is embedded on front side of the accommodating cavity, rear side is installed with movable position-limit mechanism;
Controller is installed in the framework;
The fish jar is folded between the back-shaped plate and movable position-limit mechanism, and can be after the movable position-limit mechanism movement Exit back the accommodating cavity;
The bottom of the fish jar is detachably connected with a pedestal, and the bottom of the accommodating cavity is installed with front and back transmission mechanism, institute It states pedestal and the front and back transmission mechanism is sequentially connected;
The fish jar includes cylinder body, and the cylinder body includes preceding intelligent dimming glass plate, the U for successively sealing against each other bonding from front to back Template, rear intelligent dimming glass plate;
First projector can project on the preceding intelligent dimming glass plate, and second projector can project to institute It states on rear intelligent dimming glass plate;
The activity position-limit mechanism, front and back transmission mechanism, preceding intelligent dimming glass plate and rear intelligent dimming glass plate respectively with institute State controller circuitry control connection.
Further, the movable position-limit mechanism includes the upper limit plate that overturning is controlled by a first servo motor, by one The left limit plate of second Serve Motor Control overturning, the right limit plate overturn by a third Serve Motor Control;The upper limit Plate, left limit plate, right limit plate can be gone to towards the accommodating cavity varus to be in contact with the rear intelligent dimming glass plate, and And it can turn up to go to back towards accommodating cavity the fish jar is enable to exit back the accommodating cavity.
Further, a plurality of location holes are offered on the pedestal, the bottom of the U-shaped board is installed with a plurality of and institute State the one-to-one positioning column of a plurality of location holes;When a plurality of positioning columns are inserted in a plurality of positioning holes, institute The bottom surface for stating cylinder body and the top surface of the pedestal are inconsistent.
Further, the front jack connecting respectively with the controller circuitry and rear jack are offered on the upside of the pedestal; Preceding electricity when a plurality of positioning columns are inserted in a plurality of positioning holes, set on the preceding intelligent dimming glass board bottom portion Source plug can be docked with the front jack and then be controlled with the controller circuitry and connect, and be set to the rear intelligent dimming glass The rear attaching plug in board bottom portion can be docked and then be controlled with the controller circuitry with the rear jack and connect.
Further, the front and back transmission mechanism includes screw rodb base, screw rod, lead screw motor, slide bar, slider block, the silk Pole socket and slider block are located at the left and right sides of the pedestal;The screw rod be rotationally installed in the screw rodb base and with Lead screw motor output end connection on the screw rodb base, the pedestal pass through the screw rod spiral shell that is fixedly connected on its side It is female to be sequentially connected with the screw rod front and back;The slide bar is installed in the slider block, and the pedestal is by being fixedly connected on it Side slide on side slides back and forth with the slide bar to be connect.
Further, the fish jar further includes cylinder frame, cylinder cap and filter pump, and the cylinder frame is set up on the cylinder body Side, the cylinder cap are removably covered on the upside of the cylinder frame;It is installed on the cylinder frame and extends to the intracorporal filter box of the cylinder, Drainpipe is equipped in the filter box;The filter pump is installed in the cylinder body, and described in the water outlet connection of the filter pump Drainpipe.
Further, also removably fastening on the upside of the cylinder frame has a lifter plate, and the lifter plate extends straight down In to the cylinder body, the filter pump is connect with the lifter plate;The lifter plate be located at the intracorporal part of cylinder be also installed with plus Hot pin;The lifter plate, which can be pulled up, makes the filter pump, heating rod leave the cylinder body therewith;The filter pump adds Hot pin is also controlled with the controller circuitry and is connected.
Further, transparent guide plate there are two being also vertically arranged in the accommodating cavity;The fish jar is located at the accommodating When intracavitary, which is in contact at left and right sides of the cylinder body respectively;Any transparent guide plate with It is equipped with LED light strip between its opposite accommodating cavity side wall, and the LED light in the LED light strip is towards the transparent guide plate; The LED light strip is also controlled with the controller circuitry and is connected.
A kind of application method of the intelligent projection device applied to indoor partition, includes the following steps:
1) after powering on, acted by controller control activity position-limit mechanism, make upper limit plate in the activity position-limit mechanism, Left limit plate, right limit plate are overturn outwardly respectively, to release and the contact of the rear intelligent dimming glass plate in cylinder body;
2) control front and back transmission mechanism movement, makes the pedestal being sequentially connected with the front and back transmission mechanism with the cylinder plugged thereon Body moves backward the accommodating cavity for leaving and being opened in the middle part of framework;
3) it extracts the cylinder body and carries out disinfection, cleans, dries to it, first cylinder frame is set up on the upside of the cylinder body later, makes cylinder Filter box on frame extends in the cylinder body, then the lifter plate for being installed with filter pump, heating rod is extended in the cylinder body simultaneously It is fastened on the upside of the cylinder frame, while connect the water outlet of filter pump with the drainpipe being installed in the filter box;
4) a plurality of positioning columns for being installed in the cylinder base are inserted into correspondingly and are opened in answering on the pedestal Several positioning holes to keep the bottom surface of the cylinder body and the top surface of the pedestal inconsistent, and are adjusted at this point, being set to preceding intelligence The preceding attaching plug of light glass plate bottom can be docked with the front jack being opened on the upside of the pedestal, be set to rear intelligent dimming glass The rear attaching plug of glass plate bottom can be docked with the rear jack being opened on the upside of the pedestal;
5) water filling in the cylinder body, and the fish to be raised is added, cylinder cap is covered on the upside of the cylinder frame later;
6) the front and back transmission mechanism counteragent is controlled, moves forward to the pedestal in the accommodating cavity with cylinder body;
7) control the movable position-limit mechanism counteragent, make the upper limit plate, left limit plate, right limit plate respectively reversely to Varus is gone to be contacted with the rear intelligent dimming glass plate again;
8) the LED light tape starting of the cylinder body two sides is located at by controller control so as to provide for the cylinder interior Illumination, while starting the filter pump, heating rod;
9) user can only be controlled the preceding intelligent dimming glass plate by the controller and is powered, and make the preceding intelligent dimming glass plate Transparent state is presented, at this point, being only capable of seeing the intracorporal fish of the cylinder and can't see parlor out of room, and can start and set In the second projector in parlor, second projector is enable to project on the rear intelligent dimming glass plate;
10) user can only be controlled the rear intelligent dimming glass plate by the controller and is powered, and make the rear intelligent dimming glass Transparent state is presented in plate, at this point, being only capable of seeing the intracorporal fish of the cylinder and can't see room out of parlor, and can start The first projector in room enables first projector to project on the preceding intelligent dimming glass plate;
11) user can control simultaneously the preceding intelligent dimming glass plate by the controller, rear intelligent dimming glass plate is powered, Make the preceding intelligent dimming glass plate, rear intelligent dimming glass plate that transparent state be presented, at this point, can see institute out of room The intracorporal fish of cylinder is stated it can be seen that parlor, can see the intracorporal fish of the cylinder it can be seen that room out of parlor;
12) user can also make the preceding intelligent dimming glass plate, the rear equal no power of intelligent dimming glass plate, at this point, out of room It can't see the intracorporal fish of the cylinder and parlor, also can't see the intracorporal fish of the cylinder and room out of parlor, can start and be set to The second projector in parlor enables second projector to project on the rear intelligent dimming glass plate, additionally it is possible to start The first projector in room enables first projector to project on the preceding intelligent dimming glass plate.
Compared to the prior art, the beneficial effect that the present invention generates is:
1, the configuration of the present invention is simple, practical, by the setting of intelligent projection device, so that the young man of new era does not have to again Whether worries need to purchase television set, also no longer need to worry the problem of installation projection screen influences domestic layout at home, and And aquarist achieves many things at one stroke without the too small the problem of nowhere disposing fish jar of worried house space again, and preceding intelligent dimming Glass plate, rear intelligent dimming glass plate are other than it can provide the effect of curtain, moreover it is possible to solve the problems, such as privacy, allow user can be with The energized state of the preceding intelligent dimming glass plate of adjustment, rear intelligent dimming glass plate as needed, keeps its holding transparent or opaque State, have both ornamental value and practicability, once popularization, will be widely recognized as by market, open Household ornament field New page.
2, it in the present invention, by setting activity position-limit mechanism, can greatly improve when fish jar is located in accommodating cavity Stability avoids fish jar from shaking, and easy to operate, it is only necessary to which upper control limit position plate, left limit plate, right limit plate are turned-out simultaneously Turn, fish jar can remove accommodating cavity.
3, in the present invention, by the way that mutually matched location hole and positioning column is arranged, fish jar can be further increased and be located at Stability when in accommodating cavity, and easy disassembling.
4, in the present invention, by being arranged mutually matched front jack and preceding attaching plug, it is mutually matched after jack with Attaching plug afterwards, when so that cylinder body being installed on the upside of pedestal, preceding intelligent dimming glass plate, rear intelligent dimming glass plate could be completed The connection of power supply, one is convenient for being routed, and electric wire is avoided to influence the dismounting of cylinder body, and two are conducive to the maintenance in later period.
5, in the present invention, by setting front and back transmission mechanism, fish jar convenient for the user to operate passes in and out accommodating cavity, avoids the occurrence of The improper situation for keeping fish jar impaired of user's operation.
6, in the present invention, by setting filter box and filter pump, it is able to maintain circulating for water in cylinder body, improves cylinder The cleannes of internal water, reduce the frequency that user changes water, the survival rate of low profile thermal hairtail in cylinder are also improved, even if breeding fish new hand Also it is able to achieve and easily breeds fish.
7, in the present invention, by the way that lifter plate is arranged, so that user's later period will carry out maintenance to filter pump, heating rod When, it is only necessary to lifter plate is pulled out, it is simple to operate.
8, in the present invention, by setting transparent guide plate, stability when fish jar is located in accommodating cavity can be improved, Fish jar can be improved and pass in and out stability mobile when accommodating cavity under the drive of pedestal, in addition, will not also be produced to the illumination of LED light strip Raw interference, achieves many things at one stroke.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of heretofore described indoor partition.
Fig. 3 is the structural schematic diagram one when heretofore described fish jar is loaded in framework.
Fig. 4 is the structural schematic diagram two when heretofore described fish jar is loaded in framework.
Fig. 5 is the structural schematic diagram after activity position-limit mechanism described in Fig. 4 is turned over.
Fig. 6 is the structural schematic diagram after pedestal described in Fig. 5 moves backward.
Fig. 7 be heretofore described fish jar, pedestal, framework separate structure schematic diagram.
Fig. 8 is the separate structure schematic diagram of heretofore described fish jar.
Fig. 9 is the schematic rear view of heretofore described fish jar and pedestal.
Figure 10 is the schematic bottom view of heretofore described fish jar.
Figure 11 is the top view of heretofore described pedestal.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention is described.
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4 Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11.One kind being applied to indoor partition Intelligent projection device, indoor partition 100 is installed between room 600 and parlor 700 to separating the room with parlor, and And the middle part of the indoor partition 100 offers the installation passage 200 in connection room and parlor, intelligent projection device 300 includes frame Body 1, fish jar 2, the first projector 400 being installed in room and the second projector 500 being installed in parlor,
Framework 1 is installed in the installation passage 200 with being adapted with installation passage 200, and offers connection in the middle part of the framework 1 The accommodating cavity 11 in room and parlor;
The front side of accommodating cavity 11 is embedded with back-shaped plate 12, rear side is installed with movable position-limit mechanism 3;
Controller 4 is installed in framework 1;
Fish jar 2 is folded between back-shaped plate 12 and movable position-limit mechanism 3, and can be drawn back after the movement of movable position-limit mechanism 3 The accommodating cavity 11 out;
The bottom of fish jar 2 is detachably connected with a pedestal 5, and the bottom of accommodating cavity 11 is installed with front and back transmission mechanism 6, pedestal 5 It is sequentially connected with the front and back transmission mechanism 6;
Fish jar 2 includes cylinder body 21, and cylinder body 21 includes preceding intelligent dimming glass plate 211, the U for successively sealing against each other bonding from front to back Template 212, rear intelligent dimming glass plate 213;
Before first projector 400 can project on intelligent dimming glass plate 211, the second projector 500 can project to rear intelligence On energy dimming glass plate 213;
Movable position-limit mechanism 3, front and back transmission mechanism 6, preceding intelligent dimming glass plate 211 and rear intelligent dimming glass plate 213 difference It is connect with 4 circuit control of controller.
It is the configuration of the present invention is simple, practical, by the setting of intelligent projection device 300, so that the young man of new era Whether need to purchase television set without worried again, also no longer needs to worry that installation projection screen influences asking for domestic layout at home Topic, and aquarist achieves many things at one stroke without the too small the problem of nowhere disposing fish jar of worried house space again, and preceding intelligence Dimming glass plate 211, rear intelligent dimming glass plate 213 are other than it can provide the effect of curtain, moreover it is possible to solve the problems, such as privacy, It allows user to can according to need the energized state for adjusting preceding intelligent dimming glass plate, rear intelligent dimming glass plate, it is made to keep saturating Bright or opaque state, has both ornamental value and practicability, once popularization, will be widely recognized as by market, and household is opened The new page of furnishing fields.
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4 Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10.In the present embodiment, before back-shaped plate 12 Side and the leading flank of framework 1 are flush;Fish jar 2 is folded between back-shaped plate 12 and movable position-limit mechanism 3, after back-shaped plate 12 Side is in contact with preceding intelligent dimming glass plate 211, thus user from room toward the direction in parlor in terms of when, be only capable of seeing the preceding intelligence It can dimming glass plate 211.The back-shaped plate 12 and the material of framework 1 can be solid wood etc., and be integrally formed design.
Intelligent dimming glass is a that TFT liquid crystal film is compound among layer glass, the one after high temperature and pressure is glued The new special photoelectric glass product of molding sandwich.User controls the saturating of glass whether passing through the on-off of control electric current Bright and opaque state.Glass itself not only with all safety glasses characteristic, while but also with control glass transparent whether Privacy protection function, due to the characteristic of liquid crystal film interlayer, dimming glass be also used as projection screen use, substitute common curtain High definition picture image is presented in cloth on glass.Its working principle is that:When intelligent dimming glass closes power supply, electric-controlled light-regulating glass Irregular spread state can be presented in liquid crystal molecule inside glass, and light transmission is presented and opaque appearance shape in automatically controlled glass at this time State;After being powered to dimming glass, proper alignment is presented in the liquid crystal molecule of the inside, and light can dim at this time glass with free penetrating Pellucidity is presented in glass moment.
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4 Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11.Movable position-limit mechanism 3 includes By the upper limit plate 32 of a first servo motor 31 control overturning, by the left limit plate of one second servo motor 33 control overturning 34, by the right limit plate 36 of a third servo motor 35 control overturning;The upper limit plate 32, left limit plate 34, right limit plate 36 It can go to towards 11 varus of accommodating cavity and be in contact with rear intelligent dimming glass plate 213, and can be back towards accommodating cavity 11 Turning up to go to enables fish jar 2 to exit back accommodating cavity 11.By setting activity position-limit mechanism 3, fish jar 2 can be greatly improved Stability when in accommodating cavity 11 avoids fish jar 2 from shaking, and easy to operate, it is only necessary to upper control limit position plate 32, left limit Plate 34, right limit plate 36 are turned over simultaneously, and fish jar 2 can remove accommodating cavity 11.
In the present embodiment, first servo motor 31, the second servo motor 33, third servo motor 35 can pass through adhesive Or sealed screw etc. is fixed in accommodating cavity 11, and can install material plank 30 identical with framework 1 in its rear, wood The trailing flank of plate 30 and the trailing flank of framework 1 are flush, can be for using gluings such as white glue with vinyl as the mounting means of plank 30 Agent is be bonded with framework 1 by plank 30.The purpose that plank is arranged is to reduce the color difference between framework 1 and other structures, improves it Whole aesthetics.In addition, upper limit plate 32, left limit plate 34, right limit plate 36 are gone to and rear intelligence towards 11 varus of accommodating cavity When dimming glass plate 213 is in contact, the upper limit plate 32, left limit plate 34, right limit plate 36 trailing flank also with framework 1 Trailing flank is flush, and the material of the upper limit plate 32, left limit plate 34, right limit plate 36 is identical as framework 1.
Servo motor can convert voltage signal to torque and revolving speed with drive control object, and rotor speed is inputted Signal control, and energy fast reaction are used as executive component, and have electromechanical time constant small, linear in automatic control system The characteristics such as height, pickup voltage, the angular displacement that the electric signal received can be converted on motor reel or angular speed output are spent, it is special It Shi He not the present invention.
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4 Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11.Plural number is offered on pedestal 5 A location hole 51, the bottom of U-shaped board 212 are installed with a plurality of and one-to-one positioning column 214 of a plurality of location holes 51;It should When a plurality of positioning columns 214 are inserted in a plurality of location holes 51, the bottom surface of cylinder body 21 and the top surface of pedestal 5 are inconsistent.It is logical It crosses and mutually matched location hole 51 and positioning column 214 is set, stabilization when fish jar is located in accommodating cavity 11 can be further increased Property, and easy disassembling.In addition, the rear side of pedestal 5 has material protrusive board 52 identical with framework 1, which is upwardly extended To the top surface for exceeding pedestal 5;When fish jar 2 is folded between back-shaped plate 12 and movable position-limit mechanism 3, the trailing flank of the protrusive board 52 with The trailing flank of framework 1 is flush;And when a plurality of positioning columns 214 are inserted in a plurality of location holes 51, the rear intelligence Dimming glass plate 213 is in contact with the leading flank of protrusive board 52, to further increase stabilization when cylinder body is connected to 5 upside of pedestal Property.
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4 Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11.It is offered on the upside of pedestal 5 point Not with the front jack 53 of 4 circuit connection of controller and rear jack 54;A plurality of positioning columns 214 are inserted in a plurality of location holes 51 When interior, the preceding attaching plug 2111 set on preceding 211 bottom of intelligent dimming glass plate can be docked with the front jack 53 so that with control 4 circuit control of device connection processed, the rear attaching plug 2131 set on rear 213 bottom of intelligent dimming glass plate can be right with rear jack 54 It taps into and is connect with 4 circuit control of controller.By the way that mutually matched front jack 53 and preceding attaching plug 2111, phase interworking is arranged The rear jack 54 and rear attaching plug 2131 closed, when so that cylinder body 21 being installed in 5 upside of pedestal, preceding intelligent dimming glass plate 211, Intelligent dimming glass plate 213 could complete the connection of power supply afterwards, and one is convenient for being routed, and electric wire is avoided to influence the dismounting of cylinder body, and two To be conducive to the maintenance in later period.
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4 Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11.Front and back transmission mechanism 6 includes Screw rodb base 61, screw rod 62, lead screw motor 63, slide bar(Because of visual angle reason, it is not shown go out), slider block 65, screw rodb base 61 and slide bar Seat 65 is located at the left and right sides of pedestal 5;Screw rod 62 be rotationally installed in screw rodb base 61 and be set to the screw rodb base 61 On the connection of 63 output end of lead screw motor, pedestal 5 passes through 62 front and back of the feed screw nut 55 that is fixedly connected on its side and screw rod Transmission connection;Slide bar(Because of visual angle reason, it is not shown go out)It is installed in slider block 65, pedestal 5 is by being fixedly connected on its side On side slide 56 and slide bar(Because of visual angle reason, it is not shown go out)Slide back and forth connection.By setting front and back transmission mechanism 6, just Accommodating cavity is passed in and out in user's operation fish jar, avoids the occurrence of the improper situation for keeping fish jar impaired of user's operation.In the present embodiment, screw rod Trailing flank of the trailing flank of seat 61 and slider block 65 with framework 1 is flush, and material is identical as framework;In addition, the bottom of at The bottom of seat 5 is additionally provided with a plurality of bottom sliding blocks 57, and the downside of framework 1 also is provided with a plurality of a pair of with a plurality of bottom sliding blocks 57 1 The bottom slide bar 58 answered, pedestal 5 are slidably connected by a plurality of bottom sliding blocks 57 with a plurality of bottom slide bars 58.
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4 Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11.Fish jar 2 further include cylinder frame 22, Cylinder cap 23 and filter pump 24, cylinder frame 22 are set up in 21 upside of cylinder body, and cylinder cap 23 is removably covered on 22 upside of cylinder frame;Cylinder frame It is installed with the filter box 221 extended in cylinder body 21 on 22, is equipped with drainpipe 222 in filter box 221;Filter pump 24 is installed in cylinder body 21 It is interior, and the water outlet 241 of the filter pump 24 connects drainpipe 222.By setting filter box 221 and filter pump 24, it is able to maintain Water circulates in cylinder body 21, improves the cleannes of water in cylinder body, reduces the frequency that user changes water, also improves fish in cylinder Survival rate, easily breed fish even if the new hand that breeds fish also is able to achieve.In the present embodiment, filter box 221 is located at the middle part of cylinder frame 22, and Cylinder frame 22 each side has an opening 223;As for filter pump 24, filter box 221, drainpipe 222, since it is existing Conventional technical means, therefore its concrete shape just repeats no more herein.
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4 Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11.It is also detachable on the upside of cylinder frame 22 Ground fastening has a lifter plate 25, which extends to straight down in cylinder body 21, and filter pump 24 is connect with lifter plate 25;It rises The part that drop plate 25 is located in cylinder body 21 is also installed with heating rod 26;Lifter plate 25, which can be pulled up, to be made the filter pump 24, adds Hot pin 26 leaves cylinder body 21 therewith;Filter pump 24, heating rod 26 are also connect with 4 circuit control of controller.By the way that lifter plate is arranged 25, when so that user's later period will carry out maintenance to filter pump 24, heating rod 26, it is only necessary to pull out lifter plate 25, behaviour Make simple and convenient.In the present embodiment, lifter plate 25 is pulled up, filter pump 24 and heating rod 26 can be made to pass through the opening above it 223;Mouth 231 is fed for user's feeding in addition, offering on cylinder cap 23.
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4 Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11.It is also set vertically in accommodating cavity 11 Transparent guide plate 13 there are two setting;When fish jar 2 is located in accommodating cavity 11, two transparent guide plates 13 left side with cylinder body 21 respectively Right two sides are in contact;It is equipped with LED light strip 14 between any transparent guide plate 13 and 11 side wall of accommodating cavity corresponding thereto, and LED light in the LED light strip 14 is towards transparent guide plate 13;LED light strip 14 is also connect with 4 circuit control of controller.By setting Transparent guide plate 13 is set, stability when fish jar is located in accommodating cavity can be improved, can also improve fish jar under the drive of pedestal Stability mobile when accommodating cavity is passed in and out, in addition, also interference will not be generated to the illumination of LED light strip 14, is achieved many things at one stroke.Specifically , which can be installed in 65 upside of screw rodb base 61 and slider block respectively, and be parallel to each other;LED light strip It can be fixed on by adhesive or sealed screw etc. on the side wall of accommodating cavity 11;LED light strip refer to LED is assembled in it is band-like FPC(Flexible circuit board)Or on PCB hardboard, gain the name because its shape of product is as a strap.Because of long service life(One As ordinary life at 8 ~ 100,000 hours), and it is very energy saving and environmentally protective and gradually show up prominently in various decoration industries.
In the present embodiment, controller 4 can use touch screen type, can also remotely be controlled by cell phone application, this is all existing There is conventional technical means, just repeats no more.
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4 Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11.One kind being applied to indoor partition Intelligent projection device application method, include the following steps:
1) it after powering on, is acted by the activity position-limit mechanism 3 processed of controller control 4, makes the upper limit in the activity position-limit mechanism 3 Plate 32, left limit plate 34, right limit plate 36 are overturn outwardly respectively, to release and the rear intelligent dimming glass plate in cylinder body 21 213 contact;
2) control front and back transmission mechanism 6 acts, and makes with the pedestal 5 of the front and back transmission mechanism 6 transmission connection with plugging thereon Cylinder body 21 move backward the accommodating cavity 11 for leaving and being opened in the middle part of framework 1;
3) it extracts cylinder body 21 and carries out disinfection, cleans, dries to it, cylinder frame 22 is first set up in 21 upside of cylinder body later, is made Filter box 221 on cylinder frame 22 extends in cylinder body 21, then the lifter plate 25 for being installed with filter pump 24, heating rod 26 is extended to cylinder In body 21 and it is fastened on 22 upside of cylinder frame, while making the water outlet 241 of filter pump 24 and being installed in the drainpipe filtered in box 221 222 connections;
4) a plurality of positioning columns 214 for being installed in 21 bottom of cylinder body is made to be inserted into the plural number being opened on pedestal 5 correspondingly In a location hole 51, keep the bottom surface of cylinder body 21 and the top surface of pedestal 5 inconsistent, and at this point, is set to preceding intelligent dimming glass plate The preceding attaching plug 2111 of 211 bottoms can be docked with the front jack 53 for being opened in 5 upside of pedestal, be set to rear intelligent dimming glass The rear attaching plug 2131 of 213 bottom of plate can be docked with the rear jack 54 for being opened in 5 upside of pedestal;
5) water filling in cylinder body 21, and the fish to be raised is added, cylinder cap 23 is covered on 22 upside of cylinder frame later;
6) control front and back 6 counteragent of transmission mechanism, moves forward to pedestal 5 in accommodating cavity 11 with cylinder body 21;
7) 3 counteragent of control activity position-limit mechanism, make upper limit plate 32, left limit plate 34, right limit plate 36 respectively reversely to Varus is gone to be contacted with rear intelligent dimming glass plate 213 again;
8) 21 providing light inside of cylinder body is thought by the starting of LED light strip 14 that the control of controller 4 is located at 21 two sides of cylinder body, together Shi Qidong filter pump 24, heating rod 26;
9) intelligent dimming glass plate 211 is powered before user can only be controlled by controller 4, makes the preceding intelligent dimming glass plate 211 Transparent state is presented, at this point, being only capable of seeing the fish in cylinder body 21 and can't see parlor out of room, and can start and be set to The second projector 500 in parlor, enables second projector 500 to project on rear intelligent dimming glass plate 213;
10) intelligent dimming glass plate 213 is powered after user can only be controlled by controller 4, makes the rear intelligent dimming glass plate 213 Transparent state is presented, at this point, being only capable of seeing the fish in cylinder body 21 and can't see room out of parlor, and can start and be set to The first projector 400 in room, before enabling first projector 400 to project on intelligent dimming glass plate 211;
11) user can control simultaneously preceding intelligent dimming glass plate 211 by controller 4, rear intelligent dimming glass plate 213 is powered, Make the preceding intelligent dimming glass plate 211, rear intelligent dimming glass plate 213 that transparent state be presented, at this point, can out of room The fish in cylinder body 21 is seen it can be seen that parlor, can see the fish in cylinder body 21 it can be seen that room out of parlor;
12) user can also make preceding intelligent dimming glass plate 211, the equal no power of rear intelligent dimming glass plate 213, at this point, from room It inside can't see the fish in cylinder body 21 and parlor, also can't see fish and room in cylinder body 21 out of parlor, can start and be set to visitor The second projector 500 in the Room, enables second projector 500 to project on rear intelligent dimming glass plate 213, additionally it is possible to open Dynamic the first projector 400 in room, before enabling first projector 400 to project on intelligent dimming glass plate 211.
Description of the invention is given for the purpose of illustration and description, and is not exhaustively or will be of the invention It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.It selects and retouches It states embodiment and is to more preferably illustrate the principle of the present invention and practical application, and those skilled in the art is enable to manage The solution present invention is to design various embodiments suitable for specific applications with various modifications.

Claims (9)

1. a kind of intelligent projection device applied to indoor partition, indoor partition is installed between room and parlor thus by the room Between separated with parlor, and the installation passage for being connected to the room and parlor is offered in the middle part of the indoor partition, feature exists In:Intelligent projection device includes framework, fish jar, the first projector being installed in room and the second throwing being installed in parlor Shadow instrument,
The framework is installed in the installation passage with being adapted with the installation passage, and offers connection in the middle part of the framework The accommodating cavity in the room and parlor;
Back-shaped plate is embedded on front side of the accommodating cavity, rear side is installed with movable position-limit mechanism;
Controller is installed in the framework;
The fish jar is folded between the back-shaped plate and movable position-limit mechanism, and can be after the movable position-limit mechanism movement Exit back the accommodating cavity;
The bottom of the fish jar is detachably connected with a pedestal, and the bottom of the accommodating cavity is installed with front and back transmission mechanism, institute It states pedestal and the front and back transmission mechanism is sequentially connected;
The fish jar includes cylinder body, and the cylinder body includes preceding intelligent dimming glass plate, the U for successively sealing against each other bonding from front to back Template, rear intelligent dimming glass plate;
First projector can project on the preceding intelligent dimming glass plate, and second projector can project to institute It states on rear intelligent dimming glass plate;
The activity position-limit mechanism, front and back transmission mechanism, preceding intelligent dimming glass plate and rear intelligent dimming glass plate respectively with institute State controller circuitry control connection.
2. a kind of intelligent projection device applied to indoor partition as described in claim 1, it is characterised in that:The activity limit Mechanism includes the upper limit plate that overturning is controlled by a first servo motor, by the left limit of one second Serve Motor Control overturning Plate, the right limit plate overturn by a third Serve Motor Control;The upper limit plate, left limit plate, right limit plate being capable of courts The accommodating cavity varus is gone to be in contact with the rear intelligent dimming glass plate, and can turn up and go to back towards accommodating cavity The fish jar is set to exit back the accommodating cavity.
3. a kind of intelligent projection device applied to indoor partition as described in claim 1, it is characterised in that:It is opened on the pedestal Equipped with a plurality of location holes, the bottom of the U-shaped board is installed with a plurality of to be positioned correspondingly with a plurality of location holes Column;When a plurality of positioning columns are inserted in a plurality of positioning holes, the top surface of the bottom surface of the cylinder body and the pedestal It is inconsistent.
4. a kind of intelligent projection device applied to indoor partition as claimed in claim 3, it is characterised in that:On the upside of the pedestal Offer the front jack connecting respectively with the controller circuitry and rear jack;A plurality of positioning columns are inserted in the plural number When a positioning hole, the preceding attaching plug set on the preceding intelligent dimming glass board bottom portion can dock in turn with the front jack Control and connect with the controller circuitry, after described the rear attaching plug in intelligent dimming glass board bottom portion can with it is described after Jack docking is controlled with the controller circuitry in turn to be connected.
5. a kind of intelligent projection device applied to indoor partition as described in claim 1, it is characterised in that:The front and back transmission Mechanism includes screw rodb base, screw rod, lead screw motor, slide bar, slider block, and the screw rodb base and slider block are located at the pedestal The left and right sides;The screw rod is rotationally installed in the screw rodb base and defeated with the lead screw motor on the screw rodb base Outlet connection, the pedestal are sequentially connected by the feed screw nut being fixedly connected on its side and before and after the screw rod;It is described Slide bar is installed in the slider block, and the pedestal is sliding by the side slide being fixedly connected on its side and slide bar front and back Dynamic connection.
6. a kind of intelligent projection device applied to indoor partition as described in claim 1, it is characterised in that:The fish jar also wraps Cylinder frame, cylinder cap and filter pump are included, the cylinder frame is set up on the upside of the cylinder body, and the cylinder cap is removably covered on the cylinder On the upside of frame;It is installed on the cylinder frame and extends to the intracorporal filter box of the cylinder, drainpipe is equipped in the filter box;The filter pump It is installed in the cylinder body, and the water outlet of the filter pump connects the drainpipe.
7. a kind of intelligent projection device applied to indoor partition as claimed in claim 6, it is characterised in that:On the upside of the cylinder frame Also removably fasten have a lifter plate, the lifter plate is extended to straight down in the cylinder body, the filter pump with it is described Lifter plate connection;The lifter plate is located at the intracorporal part of cylinder and is also installed with heating rod;The lifter plate, which can be pulled up, to be made The filter pump, heating rod leave the cylinder body therewith;The filter pump, heating rod, which are also controlled with the controller circuitry, to be connected It connects.
8. a kind of intelligent projection device applied to indoor partition as described in claim 1, it is characterised in that:In the accommodating cavity Transparent guide plate there are two being also vertically arranged;When the fish jar is located in the accommodating cavity, two transparent guide plates respectively with It is in contact at left and right sides of the cylinder body;It is equipped between any transparent guide plate and accommodating cavity side wall corresponding thereto LED light strip, and the LED light in the LED light strip is towards the transparent guide plate;The LED light strip is also electric with the controller Road control connection.
9. a kind of application method of the intelligent projection device applied to indoor partition, which is characterized in that include the following steps:
1)After powering on, acted by controller control activity position-limit mechanism, make upper limit plate in the activity position-limit mechanism, Left limit plate, right limit plate are overturn outwardly respectively, to release and the contact of the rear intelligent dimming glass plate in cylinder body;
2)The transmission mechanism movement of control front and back, makes the pedestal being sequentially connected with the front and back transmission mechanism with the cylinder plugged thereon Body moves backward the accommodating cavity for leaving and being opened in the middle part of framework;
3)It extracts the cylinder body and carries out disinfection, cleans, dries to it, first cylinder frame is set up on the upside of the cylinder body later, makes cylinder Filter box on frame extends in the cylinder body, then the lifter plate for being installed with filter pump, heating rod is extended in the cylinder body simultaneously It is fastened on the upside of the cylinder frame, while connect the water outlet of filter pump with the drainpipe being installed in the filter box;
4)It is inserted into a plurality of positioning columns for being installed in the cylinder base correspondingly and is opened in answering on the pedestal Several positioning holes to keep the bottom surface of the cylinder body and the top surface of the pedestal inconsistent, and are adjusted at this point, being set to preceding intelligence The preceding attaching plug of light glass plate bottom can be docked with the front jack being opened on the upside of the pedestal, be set to rear intelligent dimming glass The rear attaching plug of glass plate bottom can be docked with the rear jack being opened on the upside of the pedestal;
5)The water filling in the cylinder body, and the fish to be raised is added, cylinder cap is covered on the upside of the cylinder frame later;
6)The front and back transmission mechanism counteragent is controlled, moves forward to the pedestal in the accommodating cavity with cylinder body;
7)Control the movable position-limit mechanism counteragent, make the upper limit plate, left limit plate, right limit plate respectively reversely to Varus is gone to be contacted with the rear intelligent dimming glass plate again;
8)It is located at the LED light tape starting of the cylinder body two sides by controller control so as to provide for the cylinder interior Illumination, while starting the filter pump, heating rod;
9)User can only be controlled the preceding intelligent dimming glass plate by the controller and is powered, and the preceding intelligent dimming glass plate is made Transparent state is presented, at this point, being only capable of seeing the intracorporal fish of the cylinder and can't see parlor out of room, and can start and set In the second projector in parlor, second projector is enable to project on the rear intelligent dimming glass plate;
10)User can only be controlled the rear intelligent dimming glass plate by the controller and is powered, and the rear intelligent dimming glass is made Transparent state is presented in plate, at this point, being only capable of seeing the intracorporal fish of the cylinder and can't see room out of parlor, and can start The first projector in room enables first projector to project on the preceding intelligent dimming glass plate;
11)User can control simultaneously the preceding intelligent dimming glass plate by the controller, rear intelligent dimming glass plate is powered, Make the preceding intelligent dimming glass plate, rear intelligent dimming glass plate that transparent state be presented, at this point, can see institute out of room The intracorporal fish of cylinder is stated it can be seen that parlor, can see the intracorporal fish of the cylinder it can be seen that room out of parlor;
12)User can also make the preceding intelligent dimming glass plate, the rear equal no power of intelligent dimming glass plate, at this point, out of room It can't see the intracorporal fish of the cylinder and parlor, also can't see the intracorporal fish of the cylinder and room out of parlor, can start and be set to The second projector in parlor enables second projector to project on the rear intelligent dimming glass plate, additionally it is possible to start The first projector in room enables first projector to project on the preceding intelligent dimming glass plate.
CN201810930609.7A 2018-08-15 2018-08-15 A kind of intelligent projection device and its application method applied to indoor partition Pending CN108828880A (en)

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Application Number Priority Date Filing Date Title
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104394341A (en) * 2014-08-27 2015-03-04 寿文杰 Dimming screen projection system and projection method
CN204811541U (en) * 2015-08-17 2015-12-02 周调彪 Large -scalely vwatch multi -functional fish bowl
CN205281107U (en) * 2015-11-27 2016-06-01 厦门正景智能工程有限公司 Multi -functional projection display system
CN106990586A (en) * 2017-05-23 2017-07-28 重庆森土科技发展有限公司 A kind of dimming glass for improving transparent effect
CN107340615A (en) * 2017-06-27 2017-11-10 上海悉德信息科技有限公司 Dim curtain wall and projector's switching on and shutting down interaction systems

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104394341A (en) * 2014-08-27 2015-03-04 寿文杰 Dimming screen projection system and projection method
CN204811541U (en) * 2015-08-17 2015-12-02 周调彪 Large -scalely vwatch multi -functional fish bowl
CN205281107U (en) * 2015-11-27 2016-06-01 厦门正景智能工程有限公司 Multi -functional projection display system
CN106990586A (en) * 2017-05-23 2017-07-28 重庆森土科技发展有限公司 A kind of dimming glass for improving transparent effect
CN107340615A (en) * 2017-06-27 2017-11-10 上海悉德信息科技有限公司 Dim curtain wall and projector's switching on and shutting down interaction systems

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