CN106168253B - Built-in multimedia conference device and multimedia digital conference system - Google Patents
Built-in multimedia conference device and multimedia digital conference system Download PDFInfo
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- CN106168253B CN106168253B CN201610753012.0A CN201610753012A CN106168253B CN 106168253 B CN106168253 B CN 106168253B CN 201610753012 A CN201610753012 A CN 201610753012A CN 106168253 B CN106168253 B CN 106168253B
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/10—Arrangements for locking
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
A kind of multimedia digital conference system the present invention provides built-in multimedia conference device and comprising the built-in multimedia conference device, including the table top with mounting groove and the device panel that can be embedded in mounting groove, it further include rotary lifting mechanism, device panel is connect by rotary lifting mechanism with mounting groove, is not higher than the table top after device panel rotation insertion mounting groove；Rotary lifting mechanism is used to receive the instruction of multimedia digital conference system control host and device panel is driven to rotate within the scope of predetermined angle.Built-in multimedia conference device device panel provided by the invention includes display and microphone, and the two is adjusted in synchronism, and regulation is high-efficient, occupies little space, and is conducive to promote the multimedia digital conference system comprising the conference device.
Description
Technical field
The invention belongs to conference facility technical fields, are to be related to a kind of built-in multimedia conference device more specifically
And the multimedia digital conference system comprising the built-in multimedia conference device.
Background technique
Multimedia digital conference system uses all-electronin mode operating conference management, except realization speech, voting, simultaneous interpretation
Outside etc. basic conferencing function, it is also integrated with video display system, file and data service system, is modern high-level meeting
Perfect solution.
Conference device used in existing multimedia digital conference system mainly uses platform-type and embedded two type
Type.Platform-type conference device moves more convenient when in use, but various Wiring ports are exposed to outer on conference table, occupy table
Space of planes, and be difficult to arrange；Built-in multimedia conference device is due to that can be hidden in meeting for conference device in the non-session
It discusses in desktop, so that these neat and artistic advantages of conference table are by more and more extensive use.Existing built-in multimedia meeting
View unit is mostly to individually adjust adjustable height, so that the regulation disunity of conference device, efficiency are relatively low；Also, it is existing embedding
Enter the form that the elevating mechanism of formula multimedia conferencing unit is mostly directly gone up and down, its structure is complicated, and occupied space is big, is unfavorable for more
The popularization of Media Digital conference system.
Summary of the invention
The purpose of the present invention is to provide a kind of built-in multimedia conference devices, it is intended to solve existing in the prior art
Built-in multimedia conference device adjusts disunity and inefficient technical problem, and the structure occupied space directly gone up and down
Big technical problem.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of built-in multimedia conference device is provided, wrap
Include: the device panel that has the table top of mounting groove and can be embedded in the mounting groove, further includes rotary lifting mechanism, the equipment
Panel is connect by the rotary lifting mechanism with the mounting groove, not high after the device panel rotation insertion mounting groove
In the table top；The rotary lifting mechanism is used to receive described in the instruction of multimedia digital conference system control host and drive
Device panel rotates within the scope of predetermined angle, and can stop operating in the boundary value of angular range.
Further, the predetermined angle range is 0 ° -90 °.
Further, the rotary lifting mechanism includes rotary drive unit and runing rest, the rotary drive unit
Output end connect with the runing rest, the runing rest is connect with the bottom of the device panel, and with the installation
The inner wall of slot connects.
Further, the runing rest includes mounting bracket and shaft, and the shaft runs through the mounting bracket, and with
The mounting bracket rotation connection, the shaft are connect with the output end of the rotary drive unit；The mounting bracket and institute
The side wall connection of mounting groove is stated, the shaft is affixed by connecting plate with the device panel, and the shaft is located at the equipment
Below the panel can be bonded closely after the device panel rotation with the table top.
Further, shaft position limiting structure is additionally provided in the shaft comprising retention bead and limit hole, the limit
Protrusion is fixedly arranged on the outer surface of the shaft, and the limit hole is set to the side in the mounting bracket with the shaft contacts
On wall, the limit hole is fan-shaped limit hole, and the retention bead is located inside the limit hole, so that the two of the limit hole
End can cooperate the rotational angle for limiting the shaft with the retention bead.
Further, the rotary drive unit includes rotating electric machine, speed reducer and synchronous drive mechanism, the electric rotating
Machine is connect by speed reducer with the synchronous drive mechanism, and the synchronous drive mechanism is connect with the shaft.
Further, the synchronous drive mechanism includes conveyer belt and two synchronizing wheels, and two synchronizing wheels are tensioned institute
State conveyer belt, the output axis connection of one of them described synchronizing wheel and the speed reducer, another described synchronizing wheel with described turn
Axis connection.
Further, the acceleration sensing list for sensing apparatus panel rotation angle is additionally provided on the device panel
Member, the acceleration sensing unit are connect with the rotary drive unit, when device panel rotates to critical angle described in plus
Velocity pick-up unit, which can issue instruction, keeps the rotary drive unit out of service.
Further, the device panel includes display and microphone, and the microphone is set to display side, described
Microphone and the display integrated synchronous are adjusted.
The beneficial effect of built-in multimedia conference device provided by the invention is: compared with prior art, the present invention
The instruction centralized control conference device that built-in multimedia conference device is issued using multimedia digital conference system control host
Rotation and lifting movement, and then achieve the purpose that be adjusted in synchronism conference device lifting so that regulation efficiency improve；It is embedded more
Media conference unit is also using the lifting of revolving elevating mechanism control device panel, and conference device entirety occupied space is more
It is small.
The present invention also provides a kind of multimedia digital conference systems, including the multimedia digital conference system to control host
And more than two above-mentioned built-in multimedia conference devices, the built-in multimedia conference device by signal cable with
" daisy chain type " connection type or " star-like " connection type are connect with digital conference system control host, while realizing meeting
Audio and the transmission for controlling signal and multi-media signal.
The multimedia digital conference system of above-mentioned offer uses above-mentioned built-in multimedia conference device, can unify
To built-in multimedia conference device carry out lift adjustment, improve the efficiency of regulation, and system entirety occupied space is more
It is small, be conducive to the popularization of system.
Detailed description of the invention
Fig. 1 is the device panel and rotary lifting mechanism of built-in multimedia conference device provided in an embodiment of the present invention
Structural schematic diagram；
Fig. 2 is Fig. 1 backwards to schematic perspective view；
Fig. 3 is the structural schematic diagram one of rotary lifting mechanism in Fig. 1；
Fig. 4 is the B-B cross-sectional view of mounting bracket, shaft and retention bead in Fig. 3；
The operation principle schematic diagram that Fig. 5 is right section of shaft in Fig. 3；
Fig. 6 is the structural schematic diagram two of rotary lifting mechanism in Fig. 1；
Fig. 7 is the portion the C enlarged drawing of Fig. 6；
Fig. 8 is the D-D cross-sectional view and working state figure of Fig. 6；
Fig. 9 is the usage state diagram of built-in multimedia conference device provided by the invention.
In figure: 1, mounting groove；2, table top；3, device panel；4, rotary lifting mechanism；5, mounting bracket；6, shaft；7, even
Fishplate bar；8, retention bead；9, stop collar；10, limit hole；11, display；12, microphone；13, table top baffle；14, axis support；
15, rotating electric machine；16, speed reducer；17, synchronizing wheel；18, conveyer belt；19, loudspeaker；20, panel rack.
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.
Also referring to Fig. 1 to Fig. 5, now built-in multimedia conference device provided by the invention is illustrated.It is described
Built-in multimedia conference device, including the table top 2 with mounting groove 1 and the device panel 3 that can be embedded in the mounting groove 1,
It further include rotary lifting mechanism 4, the device panel 3 is connect by the rotary lifting mechanism 4 with the mounting groove 1, described
The rotation of device panel 3 is not higher than the table top 2 after being embedded in the mounting groove 1.By the control of rotary lifting mechanism 4, going up and down
In the process, device panel 3 is the week rotation lifting for the fixation for being partial to 3 one side edge of device panel around one, can after rise
With certain gradient.The rotary lifting mechanism is used to receive the instruction of multimedia digital conference system control host and band
It moves the device panel to rotate within the scope of predetermined angle, and can stop operating in the boundary value of angular range, is i.e. rotation and lifting
Mechanism 4 uniformly receives instruction, is able to carry out synchronous lifting action, and unified regulation for convenience, and rotary lifting mechanism 4 can
Device panel 3 is set to stop turning in the boundary value (the highest and lowest place gone up and down) of angular range.In working condition, device side
Plate 3 rises, and only device panel 3 is shown on table top 2, and rotary lifting mechanism is hidden under table top 2, and exposed parts are light
Ingeniously, the vision center of gravity of conference device is also more nearly conference table, thus more attractive.
Built-in multimedia conference device provided by the invention utilizes multimedia digital meeting system compared with prior art
The rotation and lifting movement for the instruction centralized control conference device that system control host issues, and then reach and be adjusted in synchronism conference device liter
The purpose of drop, so that the efficiency of regulation improves；Built-in multimedia conference device also uses rotary lifting mechanism 4 to control device side
The lifting of plate 3, so that the practical adjustable height of device panel 3 is less than the height of itself, the sky that rotary lifting mechanism 4 itself occupies
Between it is also smaller, compared with the conference device directly gone up and down, conference device entirety occupied space is smaller.
Further, referring to Figure 4 together, Fig. 5 and Fig. 9, as built-in multimedia conference device provided by the invention
A kind of specific embodiment, the predetermined angle range be 0 ° -90 °.α shown in maximum value, that is, figure of predetermined angle range
The value at angle, the maximum height that can rise which determine device panel 3 and the gradient relative to table top 2, predetermined angle range
The location of minimum value, that is, device panel of non-session 3, be normally in mounting groove 1, and be with the angle of table top 2
0°.Multimedia digital conference system control host can control device panel 3 and rotate to any angular position, but be adjusted according to unified
The requirement that control and control process are simplified, instruction control at position, that is, angular range minimum value that device panel 3 can be static
At maximum value.The best angle of device panel 3 is watched according to human eye, the maximum value of predetermined angle range is set as 60 °, so that in advance
If angular range is 0 ° -60 °, it is preferred that so that with the slanted angle of table top 2 being 60 ° when device panel 3 is static after rising, such as
Shown in Fig. 5, in figure solid line position be initial position, dotted line position be rise after final position, be not necessarily to personnel participating in the meeting again into
Row adjustment, level of comfort when effectively improving regulation efficiency and using.
Further, Fig. 2, Fig. 3 and Fig. 9 are please referred to, one as built-in multimedia conference device provided by the invention
Kind of specific embodiment, the rotary lifting mechanism include rotary drive unit and runing rest, the rotary drive unit
Output end is connect with the runing rest, and the runing rest is connect with the bottom of the device panel, and with the mounting groove
Inner wall connection.Runing rest movement is driven by rotary drive unit, and then device panel 3 is driven to rotate, device panel 3
Rotation fulcrum is located at the bottom with device panel 3, in this way, the bottom of device panel 3 is all when 3 different rotation angle of device panel
Always close to table top 2, the bottom of device panel 3 will not both fall into table top 2 and be blocked, and will not be forced off the table 2 and in device side
A biggish gap is generated between the bottom and table top 2 of plate 3, influences beauty, also, can also make the depth of mounting groove 1
Shallower, occupied space is smaller, facilitates installation.
Further, refering to Fig. 2 to Fig. 5, one kind as built-in multimedia conference device provided by the invention is specific
Embodiment, the runing rest include mounting bracket 5 and shaft 6, and the shaft 6 runs through the mounting bracket 5, and with it is described
Mounting bracket 5 is rotatablely connected, and the shaft 6 is connect with the output end of the rotary drive unit；The mounting bracket 5 with it is described
The side wall of mounting groove 1 connects, and the shaft 6 is affixed by connecting plate 7 with the device panel 3.Mounting bracket 5 is for providing one
A mounting platform can connect other components of mounting groove 1 and rotary lifting mechanism, and provide support platform for shaft 6, make
Shaft 6 being capable of smooth rotation, it is preferred that mounting bracket 5 is the mounting bracket of " C " shape, on front side of plate face for connecting installation
The side wall of slot 1, the plate face of the left and right sides is for connecting other components, so that handling are more convenient.In order to enable shaft 6 with
Device panel 3 achieves a fixed connection, it is desirable to provide the platform of a connection uses connecting plate 7 and the threaded fastener to match
Connection, connecting plate 7 can be arranged to arbitrary shape according to actual use situation, for the purpose of facilitating connection.
Further, Fig. 2 to Fig. 5 is please referred to, a kind of tool as built-in multimedia conference device provided by the invention
Body embodiment is additionally provided with shaft position limiting structure in the shaft comprising retention bead 8 and limit hole 10, the limit convex
8 are played to be fixedly arranged on the outer surface of the shaft 6, what the limit hole 10 contacted in the mounting bracket 5 with the shaft 6
In one side wall, the limit hole 10 is fan-shaped limit hole, and the retention bead 8 is located inside the limit hole 10, so that described
The both ends of limit hole 10 can cooperate the rotational angle for limiting the shaft 6 with the retention bead 8.Retention bead 8 and shaft 6 are solid
It connects, and is located inside limit hole 10, the both ends of limit hole 10 can cooperate with retention bead 8 limits shaft 6 in mechanical structure
Rotational angle so that the rotational angle range of shaft 6 be above-mentioned predetermined angle range.
Further, referring to fig. 2 and Fig. 3, specific as one kind of built-in multimedia conference device provided by the invention
Embodiment, the two sides of the mounting bracket 5 are equipped with axis support 14, and shaft 6 runs through two shafts 14.This structure can to turn
Axis 6 provide it is greater area of, and relative symmetry setting support construction, enable shaft 6 is smooth to rotate, be not susceptible to deformation.
Further, it is not shown in the figure, a kind of specific reality as built-in multimedia conference device provided by the invention
Mode is applied, 6 periphery of shaft is additionally provided with along the distribution of 6 central axis direction of shaft and vertical with the axis of shaft 6 guide ring, axis
The inner wall of support 14 is equipped with the guide groove cooperated with guide ring.After assembling, guide ring is located in guide groove, i.e. guide groove energy
It is enough the position-limiting action axial relative to shaft 6 is carried out to shaft 6, it prevents shaft 6 from deviating from from mounting bracket 5, improves and use
Stability.
Further, the another kind tool refering to Fig. 6 to Fig. 8, as built-in multimedia conference device provided by the invention
Body embodiment, being different from above-mentioned shaft position limiting structure also has another embodiment: it includes retention bead 8 and is set in
The stop collar 9 of 6 periphery of shaft, the retention bead 8 are fixedly arranged on the outer surface of the shaft 6, the stop collar 9 also with
The mounting bracket 5 connects, and the stop collar 9 is equipped with the limit hole 10 of arc.Retention bead 8 and shaft 6 are affixed, and position
Inside limit hole 10, and its height is not less than the minimum altitude of limit hole 10, and the both ends of limit hole 10 can be with retention bead 8
Cooperate the rotational angle that shaft 6 is limited in mechanical structure, so that the rotational angle range of shaft 6 is above-mentioned predetermined angle model
It encloses.
Further, refering to Fig. 6 to Fig. 8, one kind as built-in multimedia conference device provided by the invention is specific
Embodiment, the side of the mounting bracket 5 are equipped with stop collar 9, and the other side is equipped with axis support 14, and shaft 6 is through stop collar and turns
Axis 14, so that stop collar 9 has both the effect of axis support.This structure can provide shaft 6 greater area of, and relative symmetry is set
The support construction set enables shaft 6 is smooth to rotate, is not susceptible to deformation.
Further, it is not shown in the figure, a kind of specific reality as built-in multimedia conference device provided by the invention
Mode is applied, 6 periphery of shaft is additionally provided with along the distribution of 6 central axis direction of shaft and vertical with the axis of shaft 6 guide ring, limit
Position ring 9 and the inner wall of axis support 14 are equipped with the guide groove cooperated with guide ring.After assembling, guide ring is located in guide groove,
I.e. guide groove can carry out the position-limiting action axial relative to shaft 6 to shaft 6, prevent shaft 6 from deviating from from mounting bracket 5,
Improve the stability used.
Further, Fig. 2, Fig. 3 and Fig. 9 are please referred to, one as built-in multimedia conference device provided by the invention
Kind specific embodiment, the rotary drive unit includes rotating electric machine 15, speed reducer 16 and synchronous drive mechanism, the rotation
Motor 15 is connect by speed reducer 16 with the synchronous drive mechanism, and the synchronous drive mechanism is connect with the shaft 6.Rotation
The revolving speed that motor 15 exports is adjusted to suitable revolving speed by speed reducer 16, then passes through to pass to synchronous drive mechanism and turns
Axis 6, so that 6 rotation speed of shaft is moderate.
Further, refering to Fig. 2, Fig. 3, Fig. 6 and Fig. 9, as built-in multimedia conference device provided by the invention
A kind of specific embodiment, the synchronous drive mechanism include conveyer belt 18 and two synchronizing wheels 17, two synchronizing wheels 17
Be tensioned the conveyer belt 18, the output axis connection of one of synchronizing wheel 17 and the speed reducer 16, another synchronizing wheel 17 with
The shaft 6 connects.Preferably, the size of two synchronizing wheels 17 is consistent, and can be turned in this way by adjusted to suitable
Speed passes to shaft 6, without being adjusted again by tape handler, improves the working efficiency of rotary drive unit.
Further, referring to fig. 2, a kind of specific embodiment party as built-in multimedia conference device provided by the invention
Formula, rotary drive unit is staggered with protrusion on device panel 3, so that conference device integral thickness is smaller, facilitates peace
Dress construction.
Further, referring to Fig. 1 and Fig. 2, one kind as built-in multimedia conference device provided by the invention is specific
Embodiment, 5 top of mounting bracket are additionally provided with table top baffle 13, can cover the rotary lifting mechanism being exposed, make
It obtains conference device to be preferably hidden without exposed part, improves beautiful and clean degree.
Further, referring to fig. 2 and Fig. 9, specific as one kind of built-in multimedia conference device provided by the invention
Embodiment prevents from colliding with, after device panel 3 to further protect the offer of device panel 3 in rotary course
Panel rack 20 is arranged in side.
Further, it is not shown in the figure, a kind of specific reality as built-in multimedia conference device provided by the invention
Mode is applied, the acceleration sensing unit for rotating angle for sensing apparatus panel 3 is additionally provided on the device panel 3, it is described to add
Velocity pick-up unit is connect with the rotary drive unit, the acceleration sensing when device panel 3 rotates to critical angle
Unit, which can issue instruction, keeps rotary drive unit out of service.It is limited by mechanical structure to specified angle in shaft 6, rotation is driven
Moving cell should also be as stopping working, and avoids damaging rotating electric machine 15 therein, extends the service life of equipment.
Further, Fig. 1 and Fig. 2 is please referred to, a kind of tool as built-in multimedia conference device provided by the invention
Body embodiment, in order to realize the requirement of multimedia function, the device panel 3 includes display 11 and microphone 12, described
Microphone 12 is set
In 11 side of display.Display 11 and microphone 12 can synchronous adjustment to best angle, avoid existing
Adjust after display equipment that there are also adjust microphone height again, improve regulation efficiency and use in split type equipment
Comfort level.
Further, Fig. 1 and Fig. 2 is please referred to, a kind of tool as built-in multimedia conference device provided by the invention
Body embodiment, the microphone 12 are Array Microphone, can receive different microphone groups between the phase of sound wave
Difference sound wave is filtered, environmental background sound can be filtered to greatest extent, only the remaining sound wave needed, for noisy
In the environment of using using this configuration equipment, hearer can in a noisy environment sounded and is apparent, does not have noise.
Further, referring to Fig. 1, a kind of specific implementation as built-in multimedia conference device provided by the invention
Mode, in order to enhance the interactivity of conference device, the display 11 that sets is touch-screen display, to interact formula behaviour
Make.
Further, referring to fig. 2 and Fig. 9, specific as one kind of built-in multimedia conference device provided by the invention
Embodiment, in order to preferably realize multimedia function and further include loudspeaker in device panel 3 more reasonably using space
19, loudspeaker 19 is symmetrically set on rear side of display.
The present invention also provides a kind of multimedia digital conference systems.The multimedia digital conference system includes the number
Conference system controls host and more than two above-mentioned built-in multimedia conference devices, the built-in multimedia conference device
Host is controlled by signal cable with " daisy chain type " connection type or " star-like " connection type and the digital conference system to connect
It connects, while realizing conference audio and control signal and multi-media signal (including vision signal, file, mass data, outside
Internet data) transmission.
Multimedia digital conference system provided by the invention uses above-mentioned built-in multimedia conference device, Neng Goutong
One to built-in multimedia conference device carry out lift adjustment, improve the efficiency of regulation, and system entirety occupied space
It is smaller, be conducive to the popularization of system.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. built-in multimedia conference device, including the table top with mounting groove and the device side that can be embedded in the mounting groove
Plate, it is characterised in that: further include rotary lifting mechanism, the device panel passes through the rotary lifting mechanism and the mounting groove
Connection, the device panel rotation are not higher than the table top after being embedded in the mounting groove；The rotary lifting mechanism is for receiving
The instruction of multimedia digital conference system control host simultaneously drives the device panel to rotate within the scope of predetermined angle, and can be
The boundary value of angular range stops operating；
The rotary lifting mechanism includes rotary drive unit and runing rest, the output end of the rotary drive unit with it is described
Runing rest connection, the runing rest is connect with the bottom of the device panel, and is connect with the inner wall of the mounting groove；
The runing rest includes mounting bracket and shaft, and the shaft runs through the mounting bracket, and with the mounting bracket
Rotation connection, the shaft are connect with the output end of the rotary drive unit；The side of the mounting bracket and the mounting groove
Wall connection, the shaft is affixed by connecting plate with the device panel, and the shaft is located at below the device panel, described
It can be bonded closely with the table top after device panel rotation；
The rotary drive unit includes rotating electric machine, speed reducer and synchronous drive mechanism, and the rotating electric machine passes through speed reducer
It is connect with the synchronous drive mechanism, the synchronous drive mechanism is connect with the shaft；
The synchronous drive mechanism includes conveyer belt and two synchronizing wheels, and two synchronizing wheels are tensioned the conveyer belt, wherein
The output axis connection of one synchronizing wheel and the speed reducer, another described synchronizing wheel are connect with the shaft.
2. built-in multimedia conference device as described in claim 1, it is characterised in that: the predetermined angle range be 0 °-
90°。
3. built-in multimedia conference device as described in claim 1, it is characterised in that: be additionally provided with shaft limit in the shaft
Bit architecture comprising retention bead and limit hole, the retention bead are fixedly arranged on the outer surface of the shaft, the limit hole
In the mounting bracket and in the one side wall of the shaft contacts, the limit hole is fan-shaped limit hole, the limit convex
It rises and is located inside the limit hole, so that the both ends of the limit hole can cooperate with the retention bead limits turning for the shaft
Dynamic angle.
4. built-in multimedia conference device as described in claim 1, it is characterised in that: be additionally provided with use on the device panel
In the acceleration sensing unit of sensing apparatus panel rotation angle, the acceleration sensing unit and the rotary drive unit connect
It connects, when device panel rotates to critical angle, the acceleration sensing unit, which can issue instruction, stops the rotary drive unit
Only run.
5. built-in multimedia conference device as described in claim 1, it is characterised in that: the device panel includes display
And microphone, the microphone are set to display side, so that the microphone and the display integrated synchronous are adjusted.
6. multimedia digital conference system, it is characterised in that: control host and two or more such as including the digital conference system
Built-in multimedia conference device described in any one of claim 1 to 5, the built-in multimedia conference device pass through
Signal cable is connect with " daisy chain type " connection type or " star-like " connection type with digital conference system control host, together
Shi Shixian conference audio and the transmission for controlling signal and multi-media signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610753012.0A CN106168253B (en) | 2016-08-29 | 2016-08-29 | Built-in multimedia conference device and multimedia digital conference system |
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|---|---|---|---|
| CN201610753012.0A CN106168253B (en) | 2016-08-29 | 2016-08-29 | Built-in multimedia conference device and multimedia digital conference system |
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| CN106168253B true CN106168253B (en) | 2019-04-23 |
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| CN110195814A (en) * | 2019-05-28 | 2019-09-03 | 青岛点滴网络科技有限公司 | A kind of adjustable projection device in direction |
| CN112515550A (en) * | 2020-09-29 | 2021-03-19 | 深圳市银星智能科技股份有限公司 | Autonomous cleaning device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226936A (en) * | 2011-05-17 | 2011-10-26 | 裴焕斗 | Liftable display system |
| CN102878389A (en) * | 2011-07-11 | 2013-01-16 | 上海精仪达电子科技有限公司 | Fully automatic lifter with wide-angle display |
| CN203840452U (en) * | 2014-04-30 | 2014-09-17 | 杭州席媒科技有限公司 | Folding type non-paper conference terminal |
| CN204554266U (en) * | 2015-04-16 | 2015-08-12 | 王淏 | A kind of lifting rotatable display |
| CN206144968U (en) * | 2016-08-29 | 2017-05-03 | 深圳市台电实业有限公司 | Embedded multimedia conferencing unit and multi -media digit conference system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7963495B2 (en) * | 2007-03-09 | 2011-06-21 | Barry Charles Green | Ceiling mounted lift for a multi-purpose projector |
-
2016
- 2016-08-29 CN CN201610753012.0A patent/CN106168253B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226936A (en) * | 2011-05-17 | 2011-10-26 | 裴焕斗 | Liftable display system |
| CN102878389A (en) * | 2011-07-11 | 2013-01-16 | 上海精仪达电子科技有限公司 | Fully automatic lifter with wide-angle display |
| CN203840452U (en) * | 2014-04-30 | 2014-09-17 | 杭州席媒科技有限公司 | Folding type non-paper conference terminal |
| CN204554266U (en) * | 2015-04-16 | 2015-08-12 | 王淏 | A kind of lifting rotatable display |
| CN206144968U (en) * | 2016-08-29 | 2017-05-03 | 深圳市台电实业有限公司 | Embedded multimedia conferencing unit and multi -media digit conference system |
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| CN106168253A (en) | 2016-11-30 |
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