CN108046074A - Multimedia equipment in elevator - Google Patents
Multimedia equipment in elevator Download PDFInfo
- Publication number
- CN108046074A CN108046074A CN201711316521.8A CN201711316521A CN108046074A CN 108046074 A CN108046074 A CN 108046074A CN 201711316521 A CN201711316521 A CN 201711316521A CN 108046074 A CN108046074 A CN 108046074A
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- Prior art keywords
- elevator
- housing
- camera
- heat dissipation
- multimedia equipment
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- 230000033001 locomotion Effects 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 54
- 230000017525 heat dissipation Effects 0.000 claims description 48
- 239000011889 copper foil Substances 0.000 claims description 32
- 230000007246 mechanism Effects 0.000 claims description 24
- 229910052802 copper Inorganic materials 0.000 claims description 22
- 239000010949 copper Substances 0.000 claims description 22
- 238000003384 imaging method Methods 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 6
- 238000001727 in vivo Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract 1
- 230000014759 maintenance of location Effects 0.000 abstract 1
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- 239000007924 injection Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
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- 239000004568 cement Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/002—Indicators
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The present invention provides the multimedia equipment in a kind of elevator, including housing and mounting base, motion, for adjustment housings and mounting base spacing；Photographic device, for being imaged to elevator door；Camera shooting regulating device is used to adjust the monitoring range of photographic device；Radiator, for cooling down to multimedia equipment；Proximity sensor, for detecting output detection signal when elevator door is kept in motion；Master controller, for whether monitoring elevator door in fully closed condition and for the output broadcasting control electric signal when elevator door is in fully closed condition；Projection arrangement plays control electric signal for reception and is played out in the case where playing the control of control electric signal；Master controller, photographic device, radiator, camera shooting regulating device and projection arrangement are located in housing, and housing, which is connected, to be connected in the upper cross-beam of elevator.The multimedia equipment of above-mentioned elevator can realize that lightweight, large scale play and do not interfere with user and take, and being capable of retention property stabilization.
Description
Technical field
The invention belongs to elevator projection arts, are the multimedia equipments being related in a kind of elevator more specifically.
Background technology
Due to being limited be subject to lift space in traditional elevator, mostly using paper-made advertising or small-screen LED.Large scale advertisement
It can only be realized with paper media, manually replaced, waste of resource and manpower.Although the small screen LCD can realize that the dynamic of advertisement is broadcast
It puts, but since size is smaller, the user in elevator will not see substantially, cause result of broadcast bad.And use large-scale LCD then
Since its weight and safety problem are not appropriate for applying in elevator.
Therefore a kind of lightweight is provided, large scale plays and do not interfere with the multimedia that the performance that user takes is stablized and sets
It is standby, it is the problem of we are in the urgent need to address.
The content of the invention
It is an object of the invention to provide the multimedia equipment in a kind of elevator, to solve more matchmakers in the prior art
Not light-weighted enough the technical problem of body equipment.
To achieve the above object, the technical solution adopted by the present invention is：A kind of multimedia equipment in elevator is provided, including
Housing and mounting base, be equipped in the housing projection arrangement, master controller, motion, photographic device, camera shooting regulating device,
Radiator and proximity sensor；
The motion is used to adjust the housing and the mounting base spacing；
The photographic device is for imaging elevator door, to obtain the image information of elevator door in real time；
The camera shooting regulating device is used to adjust the monitoring range of the photographic device；
The radiator include being assemblied in the in vivo radiator fan of the shell, heat dissipation copper foil and for by master controller and
The heat of projection arrangement is oriented to the heat dissipation copper pipe of radiator fan；
The proximity sensor for detecting the state of elevator door, and is detecting that the elevator door is kept in motion
When output detection signal；
The master controller is connected with the proximity sensor, for receiving the detection signal, and monitors the elevator
Whether door is in fully closed condition；The master controller is additionally operable to export when the elevator door is in fully closed condition and broadcast
Put control electric signal；
The projection arrangement is connected with the master controller；The projection arrangement controls telecommunications for receiving described play
Number and played out under the control for playing control electric signal, by image projecting to the elevator of side where the projection arrangement
On inner wall or elevator door；
The master controller, the photographic device, the radiator, camera shooting regulating device and the projection arrangement are located at
In the housing, the housing, which is connected, to be connected in the upper cross-beam of the elevator.
Further, the adjustable plate and the housing are mating；The motion includes being arranged in the housing
Spur rack and the toothholder on the adjustable plate, the toothholder engaged with the spur rack, the toothholder be equipped be used for
Adjust the flexible adjustment mechanism of the toothholder position.
Further, the one side of the adjustable plate is equipped with the mounting groove to stretch for institute's toothholder, and the adjustable plate is equipped with row
Journey slot, the stroke groove are communicated in the mounting groove；The flexible adjustment mechanism includes bracing wire, link block and the first elastic component；
The link block is located at the toothholder towards the one side of the bottom of the mounting groove, and described first elastic component one end is socketed on described
On link block, the other end is connected to the side wall of the stroke groove, and one end of the bracing wire passes through first elastic component and connection
In on the link block, the other end is located at the outer wall of the adjustable plate；The flexible adjustment mechanism further includes rotation and is arranged on the tune
The adjusting screw on plate is saved, the one end of the bracing wire away from the link block is connected to the adjusting screw.
Further, the camera shooting regulating device includes fixed cylinder, limiting plate, camera, position adjustable board and elastic parts；
The fixed cylinder is fixedly arranged in the housing, and the limiting plate is located in the fixed cylinder, the position adjustable board and institute
State that limiting plate is mating, the one end of the camera away from camera lens and one end spiral shell of the position adjustable board away from the limiting plate
It connects；The elastic parts is used to the position adjustable board being fixed on the limiting plate.
Further, the elastic parts includes the tension spring for being symmetrically positioned in the limiting plate both sides two-by-two, the tension spring
One end is fixedly arranged on the limiting plate, and the other end is fixedly arranged on the position adjustable board.
Further, the position adjustable board is equipped with long lumbar hole, and one end away from the limiting plate is fixed in the fixed cylinder
There is fixed link, the fixed link is located at the long lumbar hole；The limiting plate is equipped with gag lever post, and the position adjustable board is equipped with for institute
State the first positioning groove, the second positioning groove and the 3rd positioning groove of gag lever post grafting.
Further, the housing is equipped with the wide-mouth for camera adjusting position.
Further, 4G modules, projecting apparatus mainboard, camera are equipped in the housing and is connected to the projecting apparatus mainboard
Projecting apparatus, it is described heat dissipation copper foil positioned at the 4G modules and projecting apparatus mainboard between, it is described radiate copper foil be located at the projection
The one side of camera lens of the instrument away from the projecting apparatus, the camera are located at one end of the heat dissipation copper foil.
Further, the radiator fan is located at the described one end of heat dissipation copper foil away from the camera.
Further, one end of camera lens of the camera away from the camera is equipped with heat dissipation copper billet, the radiating copper
Pipe is connected to the heat dissipation copper billet, and the other end is connected to the heat dissipation copper foil.
The advantageous effect of multimedia equipment in elevator provided by the invention is：Compared with prior art, present invention electricity
Multimedia equipment in ladder, by the way that in housing, master controller and projection arrangement concentrated setting are advantageously reduced whole device
Interior wiring, and then improve the stability of the electric property of whole device；Radiator is set to be used to ensure the multimedia of elevator
The temperature of device enhances enclosure interior air flow property in allowed band, by radiator fan, by heat dissipation copper pipe by housing
Interior temperature is oriented on heat radiation aluminum foil, by being used cooperatively for radiator fan, heat dissipation copper foil and heat dissipation copper pipe, to reduce in housing
Temperature；Housing is fixedly arranged in the upper cross-beam of the elevator by mounting assembly；Photographic device is used to carry out elevator door
Camera shooting, to obtain the image information of elevator door in real time.Therefore current elevator door can be got according to the image information got
State；Camera shooting regulating device is used to adjust the monitoring range of the photographic device, and photographic device is manually can adjust to realize
Angular range, targetedly to absorb the region in elevator；By the motion being arranged between housing and mounting base, realize and adjust
The spacing between housing and mounting base is saved, so as to fulfill distance of the projection device to elevator door is connect so that project to electricity
Image on terraced door is adjustable to be become apparent from；Proximity sensor is used to detect the state of elevator door, and is detecting elevator door
Output detection signal when being kept in motion.Master controller is used to receive the detection signal of proximity sensor output, and according to this
Detect whether signal monitoring elevator door is in fully closed condition.Projection arrangement is used to control electricity in the broadcasting of master controller output
It is played out under the control of signal, it will be on the elevator inner wall or elevator door of image projecting to projection arrangement place side.Work as elevator
When door is opened, the state of elevator is then updated to out by proximity sensor output detection signal, master controller according to the detection signal
Door motion state, and in the next detection signal of proximity sensor output, the state of elevator door is updated to movement shape of closing the door
Elevator door state is updated to fully closed condition by state after stopping receives the detection signal, and projection arrangement is only in elevator door
It is just played out during in fully closed condition, can take in user's eye of disengaging elevator, and then ensure to avoid projection ray
User will not be taken and had an impact；Photographic device is for imaging elevator door, to obtain the image of elevator door letter in real time
Breath.Therefore the state of current elevator door can be got according to the image information got；Camera shooting regulating device is used to adjust institute
The monitoring range of photographic device is stated, to realize the angular range of manually adjustable photographic device, targetedly to absorb in elevator
Region；Housing fills for accommodating projection arrangement, master controller, motion, photographic device, camera shooting regulating device and heat dissipation
It puts.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structure diagram being assemblied in elevator of the multimedia system in elevator provided in an embodiment of the present invention；
Fig. 2 is the structure diagram of the multimedia system in elevator provided in an embodiment of the present invention；
Fig. 3 is the structure diagram of the multimedia equipment inside subject of Fig. 2；
Fig. 4 is the A direction views in Fig. 2；
Fig. 5 is the sectional structure chart of the line B-B along Fig. 4；
Fig. 6 is the sectional structure chart of the line C-C along Fig. 5；
Fig. 7 is the D direction views in Fig. 2；
Fig. 8 is the sectional structure chart of the E-E lines along Fig. 7；
Fig. 9 is the structure diagram of the toothholder and flexible adjustment mechanism in Fig. 8；
Figure 10 is the sectional structure chart of the F-F lines along Fig. 8；
Figure 11 is cabling channel, screw hole, the structure diagram of bracing wire and adjusting screw in Figure 10；
Figure 12 is the sectional structure chart of the C-G lines along Fig. 2；
Figure 13 is the structural scheme of mechanism of the elastic rolling-up mechanism in Figure 12；
Figure 14 is enlarged diagram at the H in Figure 13；
Figure 15 is the sectional structure chart of the I-I lines along Figure 14.
Wherein, each reference numeral in figure：
100- housings；101- curved surfaces；102- projects window；103- images window；104- heat emission holes；
200- proximity sensors；
300- mounting assemblies；
301- mounting bases；302- fixed plates；303- injection holes；304- caulking grooves；305- storage tanks；306- fixing axles；307-
Wind-up roll；308- scroll springs；309- drawstrings；311- fixed blocks；312- inserted blocks；313- slots；314- shrapnels；315- inserted links；
316- jacks；317- holding tanks；318- conflict blocks；319- annular grooves；
400- radiators；
401- radiator fans；402- heat dissipation copper foils；403- heat dissipation copper pipes；404-4G modules；405- projecting apparatus mainboards；406-
Camera；407- projecting apparatus；408- heat dissipation copper billets；
500- images regulating device；
501- fixed cylinders；502- limiting plates；503- position adjustable boards；504- elastic parts；505- tension springs；506- long lumbar holes；
507- fixed links；508- gag lever posts；The first positioning grooves of 509-；The second positioning grooves of 510-；The 3rd positioning grooves of 511-；512- wide-mouths；
600- motions；
601- adjustable plates；602- spur racks；603- toothholders；604- flexible adjustments mechanism；605- mounting grooves；606- strokes
Slot；607- bracing wires；608- link blocks；The first elastic components of 609-；610- adjusting screws；611- cabling channels；612- screw holes；613-
First compression groove；The second compression grooves of 614-；The second elastic components of 615-；616- limiting slots；617- limited blocks；
700- elevators；
800- projection films；
900- elevator doors.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System is for only for ease of the description present invention and simplifies description rather than instruction or imply that signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
Also referring to Fig. 1 to Figure 15, now the multimedia system in elevator provided by the invention is illustrated.Elevator
Multimedia system in 700 including housing 100, further includes master controller, proximity sensor 200, projection arrangement, mounting assembly
300th, radiator 400, camera shooting regulating device 500 and motion 600；Mounting assembly 300, for housing 100 to be fixed on
In the upper cross-beam of elevator 700, and prevent multimedia equipment from directly dropping in ground；Radiator 400 includes being assemblied in housing
Radiator fan 401 in 100, heat dissipation copper foil 402 and for the heat of master controller and projection arrangement to be oriented to radiator fan 401
Heat dissipation copper pipe 403；Photographic device is for imaging elevator door 900, to obtain the image information of elevator door 900 in real time；
Camera shooting regulating device 500 is used to adjust the monitoring range of photographic device；It is equipped with to adjust between housing 100 and mounting base 301
The adjustable plate 601 of 301 spacing of housing 100 and mounting base；Motion 600 is arranged on the side wall of adjustable plate 601；Proximity sensor
200, for detecting the state of elevator door 900, and the output detection signal when detecting that elevator door 900 is kept in motion；It is main
Controller is connected with proximity sensor 200, and signal is detected for receiving, and whether monitors elevator door 900 in closure completely
State；Master controller is additionally operable to the output when elevator door 900 is in fully closed condition and plays control electric signal；Projection arrangement,
It is connected with master controller；Projection arrangement plays control electric signal for reception and is broadcast in the case where playing the control of control electric signal
It puts, it will be on 700 inner wall of elevator of side where image projecting to projection arrangement or elevator door 900；Photographic device, radiator
400th, regulating device 500, master controller and projection arrangement is imaged to be located in housing 100.
Multimedia system in elevator provided by the invention, compared with prior art, by the way that master controller and projection are filled
Concentrated setting is put in housing 100, the wiring in entire multimedia equipment is advantageously reduced, and then improves entire multimedia equipment
Electric property stability；Setting the temperature that radiator 400 is used to ensure the multimedia equipment of elevator 700 is allowing model
In enclosing, 100 inner air of housing flowing property is enhanced by radiator fan 401, by heat dissipation copper pipe 403 by the heat in housing 100
Degree is oriented on heat dissipation copper foil 402, by being used cooperatively for radiator fan 401, heat dissipation copper foil 402 and heat dissipation copper pipe 403, to reduce
Temperature in housing 100；
Photographic device is for imaging elevator door 900, to obtain the image information of elevator door 900 in real time.Therefore root
The state of current elevator door 900 can be got according to the image information got；Regulating device 500 is imaged to image for adjusting
The monitoring range of device, to realize the angular range of the manually camera 406 of adjustable photographic device, targetedly to absorb
The region of elevator door 900；
By the adjustable plate 601 being arranged between housing 100 and mounting base 301, arranged on the motion 600 of adjustable plate 601,
Realize the spacing between adjustment housings 100 and mounting base 301, so as to fulfill connect projection device to elevator door 900 away from
From so that it projects to the image on elevator door 900 is adjustable and becomes apparent from.
Housing 100 is fixedly arranged in the upper cross-beam of elevator door 900 by mounting assembly 300, and is fitted on elevator door 900
For the projection film 800 of multimedia equipment projection, projection film 800 is located at the upper end of 700, elevator, convenient for the projection of multimedia equipment
Imaging becomes apparent from.
Proximity sensor 200 is used to detecting the state of elevator door 900, and is detecting that elevator door 900 is kept in motion
When output detection signal.Master controller is used to receive the detection signal of the output of proximity sensor 200, and is supervised according to the detection signal
Survey whether elevator door 900 is in fully closed condition.Projection arrangement is used to control electric signal in the broadcasting of master controller output
It is played out under control, it will be on 700 inner wall of elevator of side where image projecting to projection arrangement or elevator door 900.Work as elevator
When door 900 is opened, the output detection signal of proximity sensor 200, master controller is then according to the detection signal by the shape of elevator 700
State is updated to enabling motion state, and when proximity sensor 200 exports next detection signal, by the elevator state of 700
Shutdown motion state is updated to, 700 door state of elevator is updated to fully closed condition after stopping receives the detection signal,
Projection arrangement is only just played out when 700, elevator is in fully closed condition, and it is electric can to take in disengaging to avoid projection ray
In user's eye of ladder 700, and then ensure that user will not be taken and have an impact, housing 100 is for accommodating master controller, projection fills
Put, photographic device and camera shooting adjusting part.
Specifically, housing is equipped with the heat emission hole 104 for radiator heat dissipation, the projection window for projection device
102 and for photographic device photography photography window 103.Proximity sensor 200 is fixed on housing 100.By the way that biography will be approached
Sensor 200 is fixed on housing 100, advantageously reduces the wiring of whole device, improves the stability of whole device.Close to sensing
Device 200 is fixed on the curved surface 101 of housing 100 so that proximity sensor 200 can delicately detect elevator door 900 very much
Movement.Elevator door 900 includes motion state and fully closed condition.Wherein, motion state includes enabling motion state and shutdown
Motion state.As long as proximity sensor 200, which detects that elevator door 900 is kept in motion, will export detection signal.The detection
Signal can be a level signal.Proximity sensor 200 can be inductive proximity sensor, capacitive proximity sensor, magnetic
The close switch of inductive proximity sensors, Hall sensor, velocity sensor or intrinsic safety.Proximity sensor 200 can also be resistance to
High pressure proximity sensor.Proximity sensor 200 is contactless, has the advantages that long lifespan, accuracy of identification are high, pinpoint identification,
Substantially be not in erroneous judgement situation.
Master controller includes a chip with memory function.The chip can remember the state of elevator 700.Master control
Device processed can be updated the state of elevator 700 after detection signal is received.Master controller can be to the shape of elevator door 900
State is monitored in real time.Master controller exports broadcasting control electric signal when monitoring that elevator door 900 is in fully closed condition.
Projection arrangement is projected using 700 inner wall of elevator or elevator door 900, it is possible to reduce set projection screen or
The weight of display screen, the lightweight and large scale for being advantageously implemented device play, and result of broadcast is preferable.Projection arrangement includes
Projecting apparatus 407 and projecting apparatus mainboard 405 etc., the camera lens of projecting apparatus 407 is reflective short-focus lens, so as in short distance
It realizes large scale drop shadow effect, meets projection needs in elevator 700, and will not be disturbed be subject to user in elevator 700.
Further, referring to Fig. 3, a kind of specific embodiment party as the multimedia system in elevator provided by the invention
Formula, projecting apparatus mainboard 405 and projecting apparatus 407 are located in housing 100, and 4G modules 404 and camera 406 are additionally provided in housing 100,
Copper foil 402 radiate between 4G modules 404 and projecting apparatus mainboard 405, heat dissipation copper foil 402 is located at projecting apparatus 407 away from projection
The one side of the camera lens of instrument 407, camera 406 are located at one end of heat dissipation copper foil 402.
By radiating copper foil 402 between 4G modules 404 and projecting apparatus mainboard 405, with by the copper foil 402 that radiates by 4G
The heat absorption of module 404 and projecting apparatus mainboard 405, and the copper foil 402 that radiates is located at mirror of the projecting apparatus 407 away from projecting apparatus 407
The one side of head so that heat dissipation copper foil 402 can also give the heat dissipation camera 406 of projecting apparatus 407 to be located at heat dissipation copper foil 402 simultaneously
One end so that the heat absorption that heat dissipation copper foil 402 generates when also camera 406 can be operated, to reduce the temperature in housing 100
Degree.
Further, referring to Fig. 3, a kind of specific embodiment party as the multimedia system in elevator provided by the invention
Formula, radiator fan 401 are located at the one end of heat dissipation copper foil 402 away from camera 406.
It is located at one end of heat dissipation copper foil 402 by radiator fan 401 so that radiator fan 401 enhances inside housing 100
Air flow property, and be conducive to take the heat that the copper foil 402 that radiates absorbs out of housing 100, reduce the temperature in housing 100.
Further, referring to Fig. 3, a kind of specific embodiment party as the multimedia system in elevator provided by the invention
Formula, one end of camera lens of the camera 406 away from camera 406 are equipped with heat dissipation copper billet 408, and heat dissipation copper pipe 403 is connected to radiating copper
Block 408, the other end are connected to heat dissipation copper foil 402.
By being arranged on heat dissipation copper billet 408 of the camera 406 away from its camera lens one end, to the full extent by camera 406
Heat absorption, and pass through heat dissipation copper pipe 403 and be connected between heat dissipation copper billet 408 and heat dissipation copper foil 402 so that heat dissipation copper billet 408
The heat transfer of absorption extremely heat dissipation copper foil 402.
Further, also referring to Fig. 5 and Fig. 6, one kind as the multimedia system in elevator provided by the invention
Specific embodiment, camera shooting regulating device 500 include fixed cylinder 501, limiting plate 502, position adjustable board 503, elastic parts 504；
Fixed cylinder 501 is fixedly arranged in housing 100, and limiting plate 502 is located in fixed cylinder 501, position adjustable board 503 and limiting plate
502 is mating, and the one end of camera 406 away from its camera lens is spirally connected with the one end of position adjustable board 503 away from limiting plate 502；Elasticity
Component 504 is used to position adjustable board 503 being fixed on limiting plate 502.
Elastic parts 504 is by the 502 position flexible fastening of position adjustable board 503 and limiting plate so that position adjustable board 503 and limiting plate
Flexible adjustment between 502, camera 406 are connected to position adjustable board 503 and in fixed cylinders 501, convenient for pulling camera 406
Carry out the flexible adjustment of position adjustable board 503 and limiting plate 502；Position adjustable board 503 and camera 406 are spirally connected, so that camera 406
It can be individually replaced.
Further, also referring to Fig. 5 and Fig. 6, one kind as the multimedia system in elevator provided by the invention
Specific embodiment, elastic parts 504 include symmetrical two-by-two and are located at the tension spring 505 of 502 both sides of limiting plate, and the one of tension spring 505
End is fixedly arranged on limiting plate 502, and the other end is fixedly arranged on position adjustable board 503.
By symmetrically arranged tension spring 505, and one end of tension spring 505 is fixedly arranged on limiting plate 502 two-by-two, the other end is fixedly arranged on
Position adjustable board 503 so that the flexible fastening between position adjustable board 503 and limiting plate 502 is more stablized.
Further, referring to Fig. 5, a kind of specific embodiment party as the multimedia system in elevator provided by the invention
Formula, position adjustable board 503 are equipped with long lumbar hole 506, and one end away from limiting plate 502 is installed with fixed link 507 in fixed cylinder 501, Gu
Fixed pole 507 is located at long lumbar hole 506.
It is located at by fixed link 507 in long lumbar hole 506 so that the sliding stroke of position adjustable board 503 is the length of long lumbar hole 506
Degree, in order to the 504 flexible fastening position adjustable board 503 of adjusting and elastic parts of position adjustable board 503.
Further, referring to Fig. 5, a kind of specific embodiment party as the multimedia system in elevator provided by the invention
Formula, limiting plate 502 are equipped with gag lever post 508, and position adjustable board 503 is equipped with the first positioning groove 509, second for 312 grafting of inserted block
510 and the 3rd positioning groove 511 of positioning groove.
By setting inserted block 312, the first positioning groove 509, the second positioning groove 510 and the 3rd positioning groove 511 so that Ke Yitong
The selection inserted block 312 for crossing staff's selectivity is inserted into the first positioning groove 509, the second positioning groove 510 or the 3rd positioning groove 511,
To complete the position of adjustment camera 406.
Further, referring to Fig. 5, a kind of specific embodiment party as the multimedia system in elevator provided by the invention
Formula, housing 100 are equipped with the wide-mouth 512 for 406 adjusting position of camera.
By setting wide-mouth 512, desired position when being adjusted in order to camera 406.
Further, also referring to Fig. 7 to Figure 11, one kind as the multimedia system in elevator provided by the invention
Specific embodiment, adjustable plate 601 and housing 100 are mating；Motion 600 includes the spur rack being arranged in housing 100
602 and the toothholder 603 on adjustable plate 601, toothholder 603 engaged with spur rack 602, toothholder 603 is equipped with for adjusting tooth
The flexible adjustment mechanism 604 of 603 positions of seat.
By the mating of adjustable plate 601 and housing 100, with the position between adjustment housings 100 and mounting base 301；
By the spur rack 602 that is arranged in housing 100 and the toothholder 603 on adjustable plate 601 engage and flexible adjustment mechanism
Toothholder 603 is coordinated flexible adjustment mechanism 604 by 604 cooperation to realize, flexible adjustment toothholder 603 is de- with spur rack 602
From and engagement.
Further, also referring to Fig. 8 and Fig. 9, one kind as the multimedia system in elevator provided by the invention
Specific embodiment, the one side of adjustable plate 601 are equipped with the mounting groove 605 to stretch for toothholder 603, and adjustable plate 601 is equipped with stroke
Slot 606, stroke groove 606 are communicated in mounting groove 605；Flexible adjustment mechanism 604 includes bracing wire 607,608 and first bullet of link block
Property part 609；Link block 608 is located at toothholder 603 towards the one side of the bottom of mounting groove 605, and 609 one end of the first elastic component is socketed on
On link block 608, the other end is connected to the side wall of stroke groove 606, and one end of bracing wire 607 through the first elastic component 609 and connects
In on link block 608, the other end is located at the outer wall of adjustable plate 601.
Mounting groove 605 is communicated in stroke groove 606, in order to the sliding of link block 608 and toothholder 603, is socketed on link block
608 the first elastic component 609 and the other end of the first elastic component 609 are connected to the side wall of stroke groove 606 so that toothholder 603
With respect to spur rack 602 can elastic slip, and bracing wire 607 is equipped on link block 608, and bracing wire 607 is piercing in adjustable plate 601,
So that operator can pull bracing wire 607, control toothholder 603 departs from spur rack 602, so as to promote 601 adjustment housings 100 of adjustable plate
Spacing between mounting base 301.
Specifically, toothholder 603 is set for the same side of rectangular block there are two teeth.
Further, also referring to Fig. 8 and Figure 10, one kind as the multimedia system in elevator provided by the invention
Specific embodiment, flexible adjustment mechanism 604 further include the adjusting screw 610 that rotation is arranged on adjustable plate 601, and bracing wire 607 is separate
One end of link block 608 is connected to adjusting screw 610.
Pass through turning adjusting screw 610, the pulling toothholder 603 of control bracing wire 607, in order to the practical operation of operator.
Further, also referring to Fig. 8 to Figure 11, one kind as the multimedia system in elevator provided by the invention
Specific embodiment, adjustable plate 601 are equipped with the cabling channel 611 for being communicated in stroke groove 606, and adjustable plate 601 is equipped with and is communicated in
Cabling channel 611 and the screw hole 612 for supplying the rotatable connection of adjusting screw 610, bracing wire 607 are located in cabling channel 611.
Stroke groove 606 is set to be communicated in cabling channel 611, cabling channel 611 is communicated in screw hole 612, to realize that bracing wire 607 is located at
In adjustable plate 601,601 outside wiring of adjustable plate is reduced.
Further, referring to Fig. 10, a kind of specific implementation as the multimedia system in elevator provided by the invention
Mode, one side of the adjustable plate 601 away from screw hole 612 are equipped with the first compression groove 613, and housing 100 is equipped with and the first compression groove
The second elastic component 615 is equipped in second compression groove 614 of 613 connections, the first compression groove 613 and the second compression groove 614.
It is connected by the first compression groove 613 with the second compression groove 614, and in the first compression groove 613 and the second compression groove 614
The second elastic component 615 of interior setting so that after adjustable plate 601 adjusts good position, adjustable plate is contacted at by the second elastic component 615
Between 601 and housing 100, for pretightning force so that more stablize the position of adjustable plate 601 and housing 100.
Further, referring to Fig. 9, a kind of specific embodiment party as the multimedia system in elevator provided by the invention
Formula, the cross section of the teeth of spur rack 602 is isosceles triangle, and the cross section of the teeth of toothholder 603 is isosceles triangle.
By being isosceles triangle by the cross section of the cross section of the teeth of spur rack 602 and the teeth of toothholder 603, and
The inclined-plane of teeth is directed away from the one side of mounting base 301, and quick in order to adjustable plate 601 extracts out and fix.
Further, referring to Fig. 8, a kind of specific embodiment party as the multimedia system in elevator provided by the invention
Formula, the side wall of adjustable plate 601 are equipped with limiting slot 616, and housing 100 is equipped with limited block 617, and limited block 617 is away from housing 100
One end sliding is connected to limiting slot 616.
By the side wall arranged on adjustable plate 601 limiting slot 616 and the limited block 617 on housing 100, with
The range of the extraction of adjustable plate 601 is limited, prevents adjustable plate 601 from departing from housing 100.
Further, also referring to Fig. 2 and Figure 12-15, as the multimedia system in elevator provided by the invention
A kind of specific embodiment, mounting assembly 300 include the mounting base 301 and mounting base that are connected with the inner wall of elevator 700
The fixed plate 302 of 301 grafting and the elastic rolling-up mechanism being connected between mounting base 301 and fixed plate 302, fixed plate 302
For the fixed inner wall for being connected in elevator 700.
Pass through the elastic rolling-up mechanism being connected between mounting base 301 and fixed plate 302 so that mounting base 301 come off in
During the inner wall of elevator 700, elastic rolling-up mechanism is connected to the interior of elevator 700 by being connected to fixed plate 302, fixed plate 302
Wall so that elastic rolling-up mechanism holds mounting base 301 so that the housing 100 for being connected to mounting base 301 is difficult to drop.
Further, also referring to Figure 12 and Figure 13, one as the multimedia system in elevator provided by the invention
Kind of specific embodiment, the one side that mounting base 301 is equipped with to be connected to the inner wall of elevator 700 are equipped with and are embedded in for fixed plate 302
Caulking groove 304, mounting base 301 is equipped with to accommodate the storage tank 305 of elastic rolling-up mechanism, and storage tank 305 is communicated in caulking groove
304。
Caulking groove 304 is embedded in by fixed plate 302, elastic rolling-up mechanism is located in storage tank 305, reduces fixed plate 302
With the occupied space of elastic rolling-up mechanism.
Further, also referring to Figure 12 and Figure 13, one as the multimedia system in elevator provided by the invention
Kind specific embodiment, elastic rolling-up mechanism includes the fixing axle 306 being fixed in storage tank 305, rotation is arranged on fixing axle 306
Wind-up roll 307, the scroll spring 308 that is fixedly arranged between fixing axle 306 and wind-up roll 307 and be fixedly arranged on wind-up roll 307
Drawstring 309；Bracing wire 607 is connected in fixed plate 302.
Pass through the scroll spring 308 being connected between fixing axle 306 and wind-up roll 307 so that wind-up roll 307 compared with
Fixing axle 306 has the function of to automatically reset when rotating, and is fixed on by one end of drawstring 309 on wind-up roll 307, the other end
It is fixed in fixed plate 302, by the cooperation of elastic rolling-up mechanism and drawstring 309, to be come off with reducing mounting base 301 in peace
The power of the generation of directly dropping of housing 100 when filling seat 301.
Further, also referring to Figure 12 to Figure 15, one as the multimedia system in elevator provided by the invention
Kind specific embodiment, one end that drawstring 309 is connected to fixed plate 302 are equipped with fixation kit.
Pass through fixation kit so that more stablize when drawstring 309 is fixed with fixed plate 302.
Further, also referring to Figure 13 and Figure 14, one as the multimedia system in elevator provided by the invention
Kind specific embodiment, fixation kit include the fixed block 311 being arranged in fixed plate 302 and the inserted block for being connected to drawstring 309
312；Fixed block 311 is equipped with the slot 313 being inserted into for inserted block 312.
The slot 313 on fixed block 311 and on fixed block 311 is plugged in by inserted block 312 so that drawstring 309
Can Fast Installation on fixed block 311.
Further, 5 are please referred to Fig.1, a kind of specific implementation as the multimedia system in elevator provided by the invention
Mode, fixed block 311 are equipped with shrapnel 314, and one end of shrapnel 314 is equipped with inserted link 315, and inserted block 312 is equipped with for inserted link 315
The jack 316 of grafting.
Jack 316 arranged on the inserted link 315 of 314 one end of shrapnel and on inserted block 312, so that 315 grafting of inserted link
When jack 316, contradicted by the elasticity of shrapnel 314 so that inserted link 315 is difficult to depart from jack 316, so that inserted block 312
It is difficult to depart from fixed block 311.
Specifically, shrapnel 314 is U-shaped, and slot 313 is opened up along the length direction of fixed block 311, and slot 313 is T-shaped
Slot；312 T-shaped pieces of inserted block, fixed block 311 are equipped with holding tank 317, and shrapnel 314 is located in holding tank 317, and in holding tank
The conflict block 318 that limitation shrapnel 314 skids off is equipped at 317 notch.
Further, 2 are please referred to Fig.1, a kind of specific implementation as the multimedia system in elevator provided by the invention
Mode, the one side that installing plate is used to connect the inner wall of elevator 700 are equipped with annular groove 319.
By be arranged on installing plate be connected to elevator 700 inner wall one side annular groove 319 so that mounting base 301 and elevator
700 inner wall fitting when, can in annular groove 319 implantation glass glue, with auxiliary install mounting base 301；Glass cement injects annular groove 319
It is interior, outer wall of the glass cement directly with mounting base 301 can be avoided to contact so that mounting base 301 is installed on more beautiful in elevator 700
It sees.
Further, 2 are please referred to Fig.1, a kind of specific implementation as the multimedia system in elevator provided by the invention
Mode is equipped with multiple injection holes 303 on the side wall of installing plate, and injection hole 303 is communicated in annular groove 319.
By the connection of injection hole 303 and annular groove 319, mounting base 301 is fitted in into elevator 700 in order to operator
After inner wall, then pass through 303 implantation glass glue of injection hole so that more convenient during installation mounting base 301.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. the multimedia equipment in elevator, including housing and mounting base, it is characterised in that：Be equipped in the housing projection arrangement,
Master controller, motion, photographic device, camera shooting regulating device, radiator and proximity sensor；
The motion is used to adjust the housing and the mounting base spacing；
The photographic device is for imaging elevator door, to obtain the image information of elevator door in real time；
The camera shooting regulating device is used to adjust the monitoring range of the photographic device；
The radiator includes being assemblied in the in vivo radiator fan of the shell, heat dissipation copper foil and for by master controller and projection
The heat of device is oriented to the heat dissipation copper pipe of radiator fan；
The proximity sensor, for detecting the state of elevator door, and it is defeated when detecting that the elevator door is kept in motion
Go out to detect signal；
The master controller is connected with the proximity sensor, for receiving the detection signal, and is monitored the elevator door and is
It is no to be in fully closed condition；The master controller is additionally operable to the output when the elevator door is in fully closed condition and plays control
Electric signal processed；
The projection arrangement is connected with the master controller；The projection arrangement controls electric signal simultaneously for receiving described play
It is played out under the control for playing control electric signal, by the elevator inner wall of side where image projecting to the projection arrangement
Or on elevator door；
The master controller, the photographic device, the radiator, camera shooting regulating device and the projection arrangement are located at described
In housing, the housing, which is connected, to be connected in the upper cross-beam of the elevator.
2. the multimedia equipment in elevator as described in claim 1, it is characterised in that：The adjustable plate and the housing grafting
Cooperation；The motion includes being arranged on the in vivo spur rack of the shell and the toothholder on the adjustable plate, the toothholder
It is engaged with the spur rack, the toothholder is equipped with to adjust the flexible adjustment mechanism of the toothholder position.
3. the multimedia equipment in elevator as claimed in claim 2, it is characterised in that：The one side of the adjustable plate is equipped with for institute
The mounting groove that toothholder stretches, the adjustable plate are equipped with stroke groove, and the stroke groove is communicated in the mounting groove；The elasticity is adjusted
Saving mechanism includes bracing wire, link block and the first elastic component；The link block is located at the toothholder towards the bottom of the mounting groove
One side, described first elastic component one end is socketed on the link block, and the other end is connected to the side wall of the stroke groove, described
One end of bracing wire is through first elastic component and is connected on the link block, and the other end is located at the outer wall of the adjustable plate；
The flexible adjustment mechanism further include rotation be arranged on the adjustable plate on adjusting screw, the bracing wire away from the link block one
End is connected to the adjusting screw.
4. the multimedia equipment in elevator as described in claim 1, it is characterised in that：The camera shooting regulating device includes fixing
Cylinder, limiting plate, camera, position adjustable board and elastic parts；
The fixed cylinder is fixedly arranged in the housing, and the limiting plate is located in the fixed cylinder, the position adjustable board and the limit
Position plate is mating, and the one end of the camera away from camera lens is spirally connected with the one end of the position adjustable board away from the limiting plate；Institute
Elastic parts is stated for the position adjustable board to be fixed on the limiting plate.
5. the multimedia equipment in elevator as claimed in claim 4, it is characterised in that：The elastic parts includes symmetrical two-by-two
Tension spring positioned at the limiting plate both sides, one end of the tension spring are fixedly arranged on the limiting plate, and the other end is fixedly arranged on the positioning
Plate.
6. the multimedia equipment in elevator as claimed in claim 5, it is characterised in that：The position adjustable board is equipped with long lumbar hole,
One end away from the limiting plate is installed with fixed link in the fixed cylinder, and the fixed link is located at the long lumbar hole；The limit
Position plate is equipped with gag lever post, and the position adjustable board is equipped with for the first positioning groove of the gag lever post grafting, the second positioning groove and the
Three positioning grooves.
7. the multimedia equipment in elevator as claimed in claim 6, it is characterised in that：The housing is equipped with for camera tune
Save the wide-mouth of position.
8. the multimedia equipment in elevator as described in claim 1, it is characterised in that：4G modules are equipped in the housing, are thrown
Shadow instrument mainboard, camera and the projecting apparatus for being connected to the projecting apparatus mainboard, the heat dissipation copper foil are located at the 4G modules and throwing
Between shadow instrument mainboard, the heat dissipation copper foil is located at the one side of camera lens of the projecting apparatus away from the projecting apparatus, the camera
Positioned at one end of the heat dissipation copper foil.
9. the multimedia equipment in elevator as claimed in claim 8, it is characterised in that：The radiator fan is located at the heat dissipation
The one end of copper foil away from the camera.
10. the multimedia equipment in elevator as claimed in claim 9, it is characterised in that：The camera is away from the camera shooting
One end of the camera lens of head is equipped with heat dissipation copper billet, and the heat dissipation copper pipe is connected to the heat dissipation copper billet, and the other end is connected to described dissipate
Hot copper foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711316521.8A CN108046074A (en) | 2017-12-12 | 2017-12-12 | Multimedia equipment in elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711316521.8A CN108046074A (en) | 2017-12-12 | 2017-12-12 | Multimedia equipment in elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108046074A true CN108046074A (en) | 2018-05-18 |
Family
ID=62124446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711316521.8A Pending CN108046074A (en) | 2017-12-12 | 2017-12-12 | Multimedia equipment in elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108046074A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220204314A1 (en) * | 2020-12-29 | 2022-06-30 | Larissa Farberov | Digital projection on silver elevator doors |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552871A (en) * | 2009-04-24 | 2009-10-07 | 吴立江 | Monitoring camera |
| CN102098426A (en) * | 2009-12-09 | 2011-06-15 | 天津天地伟业数码科技有限公司 | Temperature control structure for infrared high-speed spherical camera |
| CN104219432A (en) * | 2014-09-12 | 2014-12-17 | 宁波中研瑞华数字技术有限公司 | Antifog panoramic camera |
| CN104456022A (en) * | 2014-12-02 | 2015-03-25 | 天津传世科技有限公司 | Automatic lifting monitoring camera device with automatic coiling function |
| CN104639816A (en) * | 2014-12-19 | 2015-05-20 | 天津泽安科技有限公司 | Waterproof camera |
| CN206088629U (en) * | 2016-09-23 | 2017-04-12 | 易丰传媒（深圳）有限公司 | Multimedia device in elevator |
| CN206323489U (en) * | 2016-12-08 | 2017-07-11 | 深圳市前海亿车科技有限公司 | A kind of parking lot video monitoring apparatus for service for business management |
| CN207792390U (en) * | 2017-12-12 | 2018-08-31 | 湖南光学传媒有限公司 | Multimedia equipment in elevator |
-
2017
- 2017-12-12 CN CN201711316521.8A patent/CN108046074A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552871A (en) * | 2009-04-24 | 2009-10-07 | 吴立江 | Monitoring camera |
| CN102098426A (en) * | 2009-12-09 | 2011-06-15 | 天津天地伟业数码科技有限公司 | Temperature control structure for infrared high-speed spherical camera |
| CN104219432A (en) * | 2014-09-12 | 2014-12-17 | 宁波中研瑞华数字技术有限公司 | Antifog panoramic camera |
| CN104456022A (en) * | 2014-12-02 | 2015-03-25 | 天津传世科技有限公司 | Automatic lifting monitoring camera device with automatic coiling function |
| CN104639816A (en) * | 2014-12-19 | 2015-05-20 | 天津泽安科技有限公司 | Waterproof camera |
| CN206088629U (en) * | 2016-09-23 | 2017-04-12 | 易丰传媒（深圳）有限公司 | Multimedia device in elevator |
| CN206323489U (en) * | 2016-12-08 | 2017-07-11 | 深圳市前海亿车科技有限公司 | A kind of parking lot video monitoring apparatus for service for business management |
| CN207792390U (en) * | 2017-12-12 | 2018-08-31 | 湖南光学传媒有限公司 | Multimedia equipment in elevator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220204314A1 (en) * | 2020-12-29 | 2022-06-30 | Larissa Farberov | Digital projection on silver elevator doors |
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