CN207947054U - Signal transmitting apparatus and liquid crystal spliced curtain wall - Google Patents
Signal transmitting apparatus and liquid crystal spliced curtain wall Download PDFInfo
- Publication number
- CN207947054U CN207947054U CN201820231330.5U CN201820231330U CN207947054U CN 207947054 U CN207947054 U CN 207947054U CN 201820231330 U CN201820231330 U CN 201820231330U CN 207947054 U CN207947054 U CN 207947054U
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- signal transmitting
- transmitting apparatus
- hdmi
- liquid crystal
- input
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Abstract
The utility model is related to a kind of signal transmitting apparatus and liquid crystal spliced curtain walls.The signal transmitting apparatus includes babinet and one group of input interface being set on babinet and one group of output interface；Input interface connects input equipment by connecting line and enters information into signal transmitting apparatus, and input interface includes optical fiber input interface, HDMI input interfaces and RS-232 serial input interfaces；Output interface gives the information conveyance in input signal transmitting device to display equipment by connecting line, and output interface includes optical fiber output interface, HDMI output interface and RS-232 serial output interfaces.Compared with existing signal transmitting apparatus, signal transmitting apparatus provided by the utility model can be carried out data transmission by optical fiber, HDMI transmission lines and RS-232 serial cables.
Description
Technical field
The utility model is related to signal convertings and transmission technique field, and in particular, to a kind of signal transmitting apparatus and liquid
Crystalline substance splicing curtain wall.
Background technology
In occasions such as various multi-media classrooms, all types of meeting rooms, Conference Hall, command centres, it is often necessary to by computer end
Data information, video information and audio-frequency information come out using large screen display, it is therefore desirable to carry out computer end and screen display
Information transmission between end, since the device model and connecter type at the screen display end provisioned in different occasions are different,
It is generally necessary to which signal transmitting apparatus connects computer end and screen display end to realize the transmission of information.
Existing signal transmitting apparatus usually only has HDMI interface, HDMI
(Highdefinitionmultimediainterface, high-definition multimedia interface) can be transmitted to high-quality uncompressed
HD video harmony audio data, the maximum data transmission speed is 5Gbps, at the same without signal transmission advance line number/
Mould or analog/digital conversion, it is ensured that the video-audio signal of best quality transmits.But the transmission of HDMI usually requires specially
HDMI transmission lines, and HDMI transmission lines can farthest transmit 20 meters, and the long output signal that will appear is poor again for distance, is easy to be disturbed,
The image shown will appear phenomena such as fuzzy, hangover, color separation, can not carry out long distance transmission.
Utility model content
In order to improve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of signal transmitting apparatus and liquid
Crystalline substance splicing curtain wall usually only has HDMI interface, HDMI energy to solve existing signal transmitting apparatus existing in the prior art
Uncompressed HD video harmony audio data is transmitted to high-quality, but the transmission of HDMI usually requires special HDMI
Transmission line, and HDMI transmission lines can farthest transmit 20 meters, and the long output signal that will appear is poor again for distance, is easy to be disturbed, show
Image out will appear phenomena such as fuzzy, hangover, color separation, the technical issues of can not carrying out long distance transmission.
A kind of signal transmitting apparatus in an embodiment of the present invention, there is provided, the signal transmitting apparatus include case
Body and one group of input interface being set on babinet and one group of output interface；The input interface is connected by connecting line and is inputted
Equipment enters information into the signal transmitting apparatus, and the input interface includes optical fiber input interface, HDMI input interfaces
With RS-232 serial input interfaces；It is defeated that the output interface by connecting line will input the information in the signal transmitting apparatus
Display equipment is given, the output interface includes that optical fiber output interface, HDMI output interface and RS-232 Serial outputs connect
Mouthful.
Preferably, the HDMI output interface goes out to be provided with EDID reading units, and the EDID reading units are for reading
The EDID for the display equipment being connect with the HDMI output interface；EDID units are provided at the HDMI input interfaces, it is described
EDID units are used to the EDID information of described information transmitting device feeding back to input equipment.
Preferably, the signal transmitting apparatus further includes having at least two HDMI switching mechanisms, the HDMI switching mechanisms
Including shell and it is set to the HDMI signaling interfaces and network interface that are oppositely arranged on the both sides of shell；The HDMI switching mechanisms
Further include having the signal conversion unit for being set to the enclosure interior, the signal conversion unit turns for that will input the HDMI
The conversion of the network data and HDMI signals of converting mechanism.
Preferably, it is provided with stiffener on the shell, the mechanical strength for increasing the shell.
Preferably, the HDMI switching mechanisms include built-in power, and the built-in power is used to convert to the signal
Unit is powered.
Preferably, the signal transmitting apparatus includes supply port, and the supply port passes through power cord and external electrical
Source is connected, for powering to the signal transmitting apparatus.
A kind of liquid crystal spliced curtain wall in an embodiment of the present invention, there is provided, the liquid crystal spliced curtain wall include more
A liquid crystal splicing display unit, splicing support, liquid crystal-spliced image controller, liquid crystal-spliced device, signal source and as described above
Signal transmitting apparatus.
Preferably, the splicing support includes multiple sliding bars being vertically arranged, and the side of the sliding bar is for pacifying
The liquid crystal splicing display unit is filled, the other side of the sliding bar is equipped with gear；The splicing support further includes having and institute
The level board that sliding bar is arranged in a mutually vertical manner is stated, the side of level board towards the gear is provided with rack, the gear
It is intermeshed with the rack of level board.
Preferably, the quantity of the level board is two, and two level boards are oppositely arranged, two level boards
Rack is meshed with gear respectively；The level board includes limiting groove, and the rack is located in the limiting groove, described
The intermeshing part of wheel and rack is located in the limiting groove.
Preferably, the splicing support further includes having driving mechanism, and the driving mechanism is connected with gear, for driving
The gear rotation.
Signal transmitting apparatus provided by the utility model comprising the one group of input for having babinet and being set on babinet connects
Mouth and one group of output interface；The input interface connects input equipment by connecting line and enters information into the signal transmitting apparatus
Interior, the input interface includes optical fiber input interface, HDMI input interfaces and RS-232 serial input interfaces；The output
Interface will input the information conveyance in the signal transmitting apparatus by connecting line and give display equipment, and the output interface includes
Optical fiber output interface, HDMI output interface and RS-232 serial output interfaces.Compared with existing signal transmitting apparatus, this reality
Data biography can be carried out with the signal transmitting apparatus of novel offer by optical fiber, HDMI transmission lines and RS-232 serial cables
Defeated, the computer end that user can carry out data transmission as needed is at a distance from screen display end, model etc. is many-sided considers
To determine, using the transmission of different input interfaces and output interface progress information data, to avoid existing signal transmitting apparatus
The technical issues of can not carrying out long distance transmission.
Liquid crystal spliced curtain wall provided by the utility model, the liquid crystal spliced curtain wall include that multiple liquid crystal-spliced displays are single
Member, splicing support, liquid crystal-spliced image controller, liquid crystal-spliced device, signal source and signal transmitting apparatus as described above.With it is existing
Some signal transmitting apparatus are compared, and the signal transmitting apparatus in liquid crystal spliced curtain wall provided by the utility model can pass through light
Fine, HDMI transmission lines and RS-232 serial cables carry out data transmission, what user can carry out data transmission as needed
Computer end is at a distance from screen display end, model etc. it is many-sided consider determine using different input interface and output interface into
The transmission of row information data avoids the technical issues of existing signal transmitting apparatus can not carry out long distance transmission.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the connection diagram of signal transmitting apparatus provided by the utility model and computer end and screen display end；
Fig. 2 is the front view of liquid crystal spliced curtain wall provided by the utility model；
Fig. 3 is the side view of liquid crystal spliced curtain wall provided by the utility model.
Icon：1- liquid crystal spliced curtain walls；10- liquid crystal splicing display units；20- computer ends；30- signal transmissions fill
It sets；40- screen displays end；500- sliding bars；501- gears；510- level boards；511- limiting grooves.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that term such as occur "center", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply phase
To importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term is " even
It is logical ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
A kind of signal transmitting apparatus 30 of the utility model offer and liquid crystal spliced curtain wall 1, and provide embodiments thereof.
As shown in Figure 1, signal transmitting apparatus 30 provided by the utility model comprising have babinet and be set on babinet
One group of input interface and one group of output interface；Input interface connects input equipment by connecting line and enters information into signal transmission
In device 30, input interface includes optical fiber input interface, HDMI input interfaces and RS-232 serial input interfaces；Output connects
Mouth gives the information conveyance in input signal transmitting device 30 to display equipment by connecting line, and output interface includes optical fiber output
Interface, HDMI output interface and RS-232 serial output interfaces.Compared with existing signal transmitting apparatus 30, the utility model
The signal transmitting apparatus 30 of offer can be carried out data transmission by optical fiber, HDMI transmission lines and RS-232 serial cables, be made
The computer end 20 that user can carry out data transmission as needed is at a distance from screen display end 40, model etc. is many-sided considers to come
It determines, using the transmission of different input interfaces and output interface progress information data, to avoid existing signal transmitting apparatus 30
The technical issues of can not carrying out long distance transmission.
Specifically, HDMI output interface goes out to be provided with EDID reading units, and EDID reading units are defeated with HDMI for reading
The EDID of the display equipment of outgoing interface connection；EDID units are provided at HDMI input interfaces, EDID units are for passing information
The EDID information of defeated device feeds back to input equipment.EDID (Extended Display Identification Data) refers to
Extending display identification data are a kind of VESA standard data formats, wherein including the parameter in relation to monitor and its performance, packet
Include supplier information, maximum image size, color setting, factory default are set, the limitation of frequency range and display name and sequence
The character string of row number.The computer end 20 being connect with HDMI input interfaces by read signal transmitting apparatus 30 EDID units come
Learn the display sequential that signal transmitting apparatus 30 is supported, and it is same, it needs to read in HDMI output interface signal transmitting apparatus 30
The EDID at screen display end 40 connected to it determines the output timing of oneself.
Preferably, signal transmitting apparatus 30 further includes that have at least two HDMI switching mechanisms, HDMI switching mechanisms include shell
Body and it is set to the HDMI signaling interfaces and network interface being oppositely arranged on the both sides of shell；HDMI switching mechanisms further include setting
It is placed in the signal conversion unit of enclosure interior, signal conversion unit is used to input the network data and HDMI of HDMI switching mechanisms
The conversion of signal.The quantity of HDMI switching mechanisms can be two, as the first HDMI switching mechanisms and the 2nd HDMI interpreters
Structure
Specifically, the HDMI signaling interfaces of the first HDMI switching mechanisms are connected with computer end 20, for receiving HDMI letters
Number, since HDMI signaling interfaces, signal conversion unit and network interface are sequentially connected, so HDMI signals are through signal conversion unit
Output is to network interface after processing, and network interface is for exporting HDMI signals；The HDMI of 2nd HDMI signal transmitting apparatus 30 believes
Number interface is connected with screen display end 40, for exporting HDMI signals；Due to network interface, signal conversion unit, HDMI letters
Number interface is sequentially connected, thus HDMI signals through network cable transmission to network interface, exported after signal conversion unit is handled to
HDMI signaling interfaces；It is connected using cable between two HDMI switching mechanisms, carries out signal transmission using cable, relieve HDMI
The limitation of signal long-distance transmission.
Stiffener is provided on shell, the mechanical strength for increasing shell.Since shell is generally plastic, frequent
It may be damaged when plug, therefore stiffener is set on shell, improve the mechanical strength of shell, make its longer life expectancy.
Further, stiffener can also be set to the outside of shell so that shell has concave-convex sense, is easy to use this to hold and carries out
Plug.
HDMI switching mechanisms include built-in power, and built-in power is used to power to signal conversion unit.In-built electrical is set
Source can facilitate the use of HDMI switching mechanisms, it is made not limited by power cord, decrease the number of various connecting lines
Amount.
Signal transmitting apparatus 30 includes supply port, and supply port is connected with external power supply by power cord, is used for
It powers to signal transmitting apparatus 30.Signal transmitting apparatus 30 can also include stand-by power supply, supply port by with indoor confession
Electric line connection obtains electric energy, to provide electric energy for signal transmitting apparatus 30；But has a power failure indoors or be somebody's turn to do in outdoor application
When device cannot be powered the connection of circuit, main power source is unable to supply of electrical energy, and stand-by power supply will start automatically as signal transmission
Device 30 provides electric energy.Stand-by power supply can select lithium battery.
As shown in Figures 2 and 3, liquid crystal spliced curtain wall 1 provided by the utility model, liquid crystal spliced curtain wall 1 include multiple
Liquid crystal splicing display unit 10, splicing support, liquid crystal-spliced image controller, liquid crystal-spliced device, signal source and as described above
Signal transmitting apparatus 30.Compared with existing signal transmitting apparatus 30, the letter in liquid crystal spliced curtain wall 1 provided by the utility model
Number transmitting device 30 can be carried out data transmission by optical fiber, HDMI transmission lines and RS-232 serial cables, and user can be with
The computer end 20 carried out data transmission as needed is at a distance from screen display end 40, model etc. is many-sided considers to determine to use
Different input interfaces and output interface carry out the transmission of information data, and avoiding existing signal transmitting apparatus 30 can not carry out
The technical issues of long distance transmission.
Splicing support includes multiple sliding bars 500 being vertically arranged, and the side of sliding bar 500 is liquid crystal-spliced for installing
The other side of display unit 10, sliding bar 500 is equipped with gear 501；Splicing support further includes having to be mutually perpendicular to sliding bar 500
The side of the level board 510 of setting, level board 510 towards gear 501 is provided with rack, the rack of gear 501 and level board 510
Intermeshing.When liquid crystal spliced curtain wall 1 provided by the utility model is installed, need installation personnel first by the liquid crystal on column direction
Show unit be mounted on sliding bar 500 on, then so that level board 510 be fixed on on 500 orthogonal position of sliding bar, and
And the rack of gear 501 and level board 510 is intermeshed, by being slidably matched for tooth plate and gear 501, pushes and be located at cunning
Lever 500 is not installed with the gear 501 of the side of liquid crystal splicing display unit 10 so that and gear 501 is moved along level board 510,
The movement of liquid crystal splicing display unit 10 is driven to complete row array so that the display screen of adjacent rows is stitched together, to final
Complete the splicing of liquid crystal spliced curtain wall 1.
Further, the quantity of level board 510 is two, and two level boards 510 are oppositely arranged, two level boards 510
Rack is meshed with gear 501 respectively；Level board 510 includes limiting groove 511, and rack is located in limiting groove 511, gear
501 are located at the intermeshing part of rack in limiting groove 511.The purpose that limiting groove 511 is arranged is, prevents top
Liquid crystal splicing display unit 10 causes to overstock to the liquid crystal splicing display unit 10 of lower section, using limiting groove 511 by gear 501
Limit so that under gravity, prevent gear 501 from being shifted towards perpendicular to the direction of liquid crystal splicing display unit 10.For
It reinforces, is deformed after preventing gear 501 from squeezing limiting groove 511, screw can be used same water after installation is complete
The two side walls of the limiting groove 511 of flat tooth plate are connected and fixed.
Preferably, splicing support can also include driving mechanism, and driving mechanism is connected with gear 501, for driving
Gear 501 rotates.It is rotated using driving mechanism driving gear 501 so that gear 501 is moved along the rack of level board 510, most
The movement and splicing for realizing liquid crystal splicing display unit 10 eventually push gear 501 to rotate instead of artificial, more laborsaving convenient.
Driving mechanism can be motor.
In conclusion signal transmitting apparatus 30 provided by the utility model comprising have babinet and be set on babinet
One group of input interface and one group of output interface；Input interface connects input equipment by connecting line and enters information into signal transmission
In device 30, input interface includes optical fiber input interface, HDMI input interfaces and RS-232 serial input interfaces；Output connects
Mouth gives the information conveyance in input signal transmitting device 30 to display equipment by connecting line, and output interface includes optical fiber output
Interface, HDMI output interface and RS-232 serial output interfaces.Compared with existing signal transmitting apparatus 30, the utility model
The signal transmitting apparatus 30 of offer can be carried out data transmission by optical fiber, HDMI transmission lines and RS-232 serial cables, be made
The computer end 20 that user can carry out data transmission as needed is at a distance from screen display end 40, model etc. is many-sided considers to come
It determines, using the transmission of different input interfaces and output interface progress information data, to avoid existing signal transmitting apparatus 30
The technical issues of can not carrying out long distance transmission.
Liquid crystal spliced curtain wall 1 provided by the utility model, liquid crystal spliced curtain wall 1 include multiple liquid crystal splicing display units
10, splicing support, liquid crystal-spliced image controller, liquid crystal-spliced device, signal source and signal transmitting apparatus as described above 30.With
Existing signal transmitting apparatus 30 is compared, and the signal transmitting apparatus 30 in liquid crystal spliced curtain wall 1 provided by the utility model can be with
Carried out data transmission by optical fiber, HDMI transmission lines and RS-232 serial cables, user can carry out data as needed
The computer end 20 of transmission is at a distance from screen display end 40, model etc. it is many-sided consider determining using different input interface and
Output interface carries out the transmission of information data, and the technology of long distance transmission can not be carried out by avoiding existing signal transmitting apparatus 30
Problem.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of signal transmitting apparatus, which is characterized in that the signal transmitting apparatus includes babinet and is set on babinet
One group of input interface and one group of output interface；
The input interface connects input equipment by connecting line and enters information into the signal transmitting apparatus, and the input connects
Mouth includes optical fiber input interface, HDMI input interfaces and RS-232 serial input interfaces；
The output interface will input the information conveyance in the signal transmitting apparatus by connecting line and give display equipment, described defeated
Outgoing interface includes optical fiber output interface, HDMI output interface and RS-232 serial output interfaces.
2. signal transmitting apparatus according to claim 1, which is characterized in that the HDMI output interface goes out to be provided with EDID
Reading unit, the EDID reading units are used to read the EDID for the display equipment being connect with the HDMI output interface；
EDID units are provided at the HDMI input interfaces, the EDID units are used for the EDID of described information transmitting device
Information feeds back to input equipment.
3. signal transmitting apparatus according to claim 1, which is characterized in that the signal transmitting apparatus further includes having at least
Two HDMI switching mechanisms, the HDMI switching mechanisms include that shell is believed with the HDMI being oppositely arranged on the both sides of shell is set to
Number interface and network interface；
The HDMI switching mechanisms further include having the signal conversion unit for being set to the enclosure interior, the signal conversion unit
Conversion for the network data and HDMI signals that will input the HDMI switching mechanisms.
4. signal transmitting apparatus according to claim 3, which is characterized in that be provided with stiffener on the shell, be used for
Increase the mechanical strength of the shell.
5. signal transmitting apparatus according to claim 3, which is characterized in that the HDMI switching mechanisms include in-built electrical
Source, the built-in power are used to power to the signal conversion unit.
6. signal transmitting apparatus according to claim 1, which is characterized in that the signal transmitting apparatus includes feeder ear
Mouthful, the supply port is connected by power cord with external power supply, for powering to the signal transmitting apparatus.
7. a kind of liquid crystal spliced curtain wall, which is characterized in that the liquid crystal spliced curtain wall include multiple liquid crystal splicing display units,
Splicing support, liquid crystal-spliced image controller, liquid crystal-spliced device, signal source and letter as claimed in any one of claims 1 to 6
Number transmitting device.
8. liquid crystal spliced curtain wall according to claim 7, which is characterized in that the splicing support includes multiple to set vertically
The sliding bar set, the side of the sliding bar is for installing the liquid crystal splicing display unit, the other side peace of the sliding bar
Equipped with gear；
The splicing support further includes having the level board being arranged in a mutually vertical manner with the sliding bar, and the level board is towards the tooth
The side of wheel is provided with rack, the rack intermeshing of the gear and level board.
9. liquid crystal spliced curtain wall according to claim 8, which is characterized in that the quantity of the level board is two, two
The level board is oppositely arranged, and the rack of two level boards is meshed with gear respectively；
The level board includes limiting groove, and the rack is located in the limiting groove, and the wheel and rack is mutually nibbled
The part of conjunction is located in the limiting groove.
10. liquid crystal spliced curtain wall according to claim 7, which is characterized in that the splicing support further includes having driving machine
Structure, the driving mechanism are connected with gear, for driving the gear to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231330.5U CN207947054U (en) | 2018-02-09 | 2018-02-09 | Signal transmitting apparatus and liquid crystal spliced curtain wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231330.5U CN207947054U (en) | 2018-02-09 | 2018-02-09 | Signal transmitting apparatus and liquid crystal spliced curtain wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207947054U true CN207947054U (en) | 2018-10-09 |
Family
ID=63699901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820231330.5U Expired - Fee Related CN207947054U (en) | 2018-02-09 | 2018-02-09 | Signal transmitting apparatus and liquid crystal spliced curtain wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207947054U (en) |
-
2018
- 2018-02-09 CN CN201820231330.5U patent/CN207947054U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 Termination date: 20200209 |