CN108055561A - Display switching equipment based on multichannel HDMI sources - Google Patents
Display switching equipment based on multichannel HDMI sources Download PDFInfo
- Publication number
- CN108055561A CN108055561A CN201711441685.3A CN201711441685A CN108055561A CN 108055561 A CN108055561 A CN 108055561A CN 201711441685 A CN201711441685 A CN 201711441685A CN 108055561 A CN108055561 A CN 108055561A
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- Prior art keywords
- display
- signal
- hdmi
- sources
- channel
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- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses the display switching equipments based on multichannel HDMI sources, are related to field of display devices, including HDMI display, at least one signal input sources, further include channel controller, wherein：The channel controller, including multiple for receiving the handover request of display, the handover request is using piezoelectric signal or infrared signal as transport vehicle, for according to handover request connection selected video input interface and HDMI display.The present invention has easy to operate; it is compatible strong; the characteristics of friendly to the distinct interface of the old and new's signal input device; simultaneously; channel controller is set to make to separate between signal input sources and HDMI display interface; play the role of protecting HDMI display interface, avoid frequently caused by plug the problems such as signal loose contact, extend the service life of HDMI display；By way of infrared remote control, short-distance wireless control is realized；By way of numerical monitor, the situation directly perceived for showing channel conducting.
Description
Technical field
The present invention relates to a kind of display devices, and in particular to the display switching equipment based on multichannel HDMI sources.
Background technology
HDMI, i.e. High Definition Multimedia Interface are a kind of totally digitilized video and sound
Transmission interface can send unpressed audio and vision signal.HDMI is for box, DVD player, PC, electricity on machine
Depending on equipment such as Game device, integrated amplifier, digital sound and television sets.HDMI can send audio and video-audio signal, audio and
Vision signal uses same cable.
With the continuous iteration of electronic equipment, the interface standard of the old and new's equipment can not usually adjust at once, at present also
There are various video interface standard, such as VGA, DVI, DisplayPort etc., therefore the old and new's equipment and HDMI show between exist
The unmatched problem of interface standard.The form of generally use adapter at present, but when the more equipment connections of needs, it is necessary to adapter
Quantity it is more, while can only realize point-to-point connection, inconvenience is brought for user.When wishing switching signal source, only
Can be by signal source and adapter that extraction currently connects, then desired signal source and adapter are replaced, it is not only troublesome in poeration, and
And often plug can cause joint failure.
The content of the invention
The free switching when technical problems to be solved by the invention are multisignal source connection HDMI displays, it is therefore intended that
Display switching equipment based on multichannel HDMI sources is provided, is solved the above problems.
The present invention is achieved through the following technical solutions：
Based on the display switching equipment in multichannel HDMI sources, including HDMI display, at least one signal input sources, further include
Channel controller, wherein：The channel controller, including it is multiple for receive display handover requests, the handover request with
Piezoelectric signal or infrared signal are transport vehicle, for according to handover request connection selected video input interface and HDMI
Display.The input terminal of channel controller is arranged to the pattern of multiple interfaces, each interface is arranged to, to input, set convenient for the old and new
Standby connection is convenient；The output terminal of channel controller is arranged to the pin end of HDMI standards.Meanwhile utilize the people of channel controller
Specified signal input sources and the connection of HDMI display screens are selected for operation, solves many-to-one select permeability, applicable business presentations,
The use occasions such as technical conferences, classroom instruction.
Further, the channel controller includes microprocessor and its piezoelectricity input unit of connection, wherein：The signal
Input source passes the signal along to the microprocessor of the channel controller simultaneously；The piezoelectricity input unit selects the channel of input
It selects signal and is transferred to microprocessor；The microprocessor is according to channel selecting signal Continuity signal input source and HDMI display；
The signal of the HDMI display real-time display signal input sources.The microprocessor can also be used controllable switch to replace, master
Function is wanted to be the control signal according to input, connects the signal input sources and HDMI display specified.Control signal passes through pressure
Device of electrical input obtains.
Further, the microprocessor is also associated with infrared remote receiver, for receiving the channel selection of external wireless input
Signal.The redundancy that infrared remote receiver is arranged to piezoelectricity input unit is set, and as the device of wireless remote operation.
Further, the microprocessor is also associated with numeric display unit.The numeric display unit is current for showing
The channel number of connection when wiring faults occur, can analyze and process on this basis.
Further, the channel controller uses ARC, MHL, 4Kx2K, PS3, HD-DVD interface standard.The full name of ARC is
Audio Return Channel, audio return passage are used for transmission voice signal, in particular to the HDMI of ARC are being supported to connect
On mouth, TV audio signal can be passed back to power amplifier by HDMI wire by ARC or other possess HDMI ARC functions
Audio frequency apparatus gets on, so saving individual numeral output wire rod.MHL, i.e. Mobile High-Definition
Link refers to mobile terminal high-definition audio and video standard interface, is a kind of audio-visual standard interface for connecting portable consumer electronic device,
A bars cable is used only in MHL, can be presented in by standard HDMI input interfaces in high definition television.4Kx2K refer to 4K or
2K signals input shared interface, and 4K refers to the signal input for possessing 4096 × 2160 resolution ratio, i.e., laterally has 4096 pixels, indulge
To there is 2160 pixels, total pixel has been more than 8,000,000, is 4 times of 2K projectors and high definition television resolution ratio.This five kinds of interfaces
The video of current mainstream can be met using interface, can also meet the connection request that classical signal inputs.PlayStation 3, letter
Referred to as " PS3 " is the home game machine that Sony's computer entertainment is developed and the third item electronic game machine that the said firm releases.
PlayStation 3 provides the integration networks game services for being known as " PlayStation Network ", uses Blu-ray Disc Blu-
Ray Disc possess and link ability with PlayStation Portable as main store media.HD DVD are a kind of
The blue light beam optical disc product of digital light saving format promotes association by HD DVD and is responsible to define and develops.
Compared with prior art, the present invention it has the following advantages and advantages：
1st, easy to operate the present invention is based on the display switching equipment in multichannel HDMI sources, compatibility is strong, and the old and new's signal is inputted
The distinct interface of equipment is friendly；
2nd, the present invention is based on the display switching equipment in multichannel HDMI sources, HDMI display interface is protected, avoids and frequently inserts
Caused by pulling out the problems such as signal loose contact, extend the service life of HDMI display；
3rd, the present invention is based on the display switching equipment in multichannel HDMI sources, by way of infrared remote control, realize short distance without
Line traffic control；
4th, the present invention is based on the display switching equipment in multichannel HDMI sources, by way of numerical monitor, channel is intuitively shown
The situation of conducting.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is IR remote controller schematic diagram of the present invention
Fig. 3 is principle of the invention figure.
Mark and corresponding component names in attached drawing：
1-ARC interfaces, 2-MHL interfaces, 3-4Kx2K interfaces, 4-PS3 interfaces, 5-HD-DVD interfaces, 6- numerical monitors dress
It puts, 7- channel controllers, 8- piezoelectricity input units, 9-HDMI interfaces.
Specific embodiment
Understand to make the object, technical solutions and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
Based on the display switching equipment in multichannel HDMI sources, including HDMI display, at least one signal input sources, further include
Channel controller 7, wherein：The channel controller 7, including multiple handover requests for reception display, the handover request
Using piezoelectric signal or infrared signal as transport vehicle, for according to the selected video input interface of handover request connection with
HDMI display.The channel controller includes microprocessor and its piezoelectricity input unit 8 of connection, wherein：The signal is defeated
Enter the microprocessor that source passes the signal along to the channel controller simultaneously；The piezoelectricity input unit 8 selects the channel of input
It selects signal and is transferred to microprocessor；The microprocessor is according to channel selecting signal Continuity signal input source and HDMI display；
The signal of the HDMI display real-time display signal input sources.
In use, signal output interface of the signal input sources by equipment in itself, is connected to the defeated of channel controller
Enter end, and channel controller output terminal is connected with HDMI display, need the letter connected by the selection of lower piezoelectric input unit 8
Road, after conducting, HDMI display shows signal input sources content；Press the piezoelectricity input unit of another channel of channel controller
8, HDMI display shows the signal input sources of this channel connection, completes the switching of channel.
Embodiment 2
The present embodiment is made that on the basis of embodiment 1 to be limited further below：The microprocessor is also associated with red
Outer receiver, for receiving the channel selecting signal of external wireless input.After sending signal by IR remote controller, by microprocessor
The infrared remote receiver of device connection receives, and is converted into control instruction, turns on corresponding channel.The microprocessor is also associated with number
Display device 6.The number of present channel conducting is shown, convenient for being checked when wiring error occurs, while as the feedback after input.
The signal input sources connect ARC interfaces 1 on the channel controller 7, MHL interface 2,4Kx2K interfaces 3, PS3 interfaces 4,
HD-DVD interfaces 5.
In use, as different from Example 1, except needing the channel connected by the selection of lower piezoelectric input unit 8, may be used also
To be selected by IR remote controller；After channel controller receives control signal, it can be shown in the number of the connection of channel controller
Showing device 6 shows the number of present channel.
Above-described specific embodiment has carried out the purpose of the present invention, technical solution and advantageous effect further
It is described in detail, it should be understood that the foregoing is merely the specific embodiments of the present invention, is not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (5)
1. based on the display switching equipment in multichannel HDMI sources, including HDMI display, at least one signal input sources, feature exists
In, channel controller is further included, wherein：
The channel controller, including multiple for receiving the handover request of display, the handover request is with piezoelectric signal or red
External signal is transport vehicle, for according to handover request connection selected video input interface and HDMI display.
2. the display switching equipment according to claim 1 based on multichannel HDMI sources, which is characterized in that the channel control
Device includes microprocessor and its piezoelectricity input unit of connection, wherein：
The signal input sources pass the signal along to the microprocessor of the channel controller simultaneously；
The channel selecting signal of input is transferred to microprocessor by the piezoelectricity input unit；
The microprocessor is according to channel selecting signal Continuity signal input source and HDMI display；
The signal of the HDMI display real-time display signal input sources.
3. the display switching equipment according to claim 2 based on multichannel HDMI sources, which is characterized in that the microprocessor
Infrared remote receiver is also associated with, for receiving the channel selecting signal of external wireless input.
4. the display switching equipment according to claim 2 based on multichannel HDMI sources, which is characterized in that the microprocessor
It is also associated with numeric display unit.
5. the display switching equipment according to claim 1 based on multichannel HDMI sources, which is characterized in that the channel control
Device uses ARC, MHL, 4Kx2K, PS3, HD-DVD interface standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441685.3A CN108055561A (en) | 2017-12-27 | 2017-12-27 | Display switching equipment based on multichannel HDMI sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441685.3A CN108055561A (en) | 2017-12-27 | 2017-12-27 | Display switching equipment based on multichannel HDMI sources |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108055561A true CN108055561A (en) | 2018-05-18 |
Family
ID=62128379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711441685.3A Withdrawn CN108055561A (en) | 2017-12-27 | 2017-12-27 | Display switching equipment based on multichannel HDMI sources |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108055561A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110300270A (en) * | 2019-07-08 | 2019-10-01 | 深圳市嘉利达专显科技有限公司 | Show the noninductive handoff technique of equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201051369Y (en) * | 2005-05-23 | 2008-04-23 | 戴尔产品有限公司 | Display and system displaying input selection |
| CN101542454A (en) * | 2007-06-25 | 2009-09-23 | 株式会社东芝 | Apparatus and method of receiving data |
| CN102024445A (en) * | 2009-09-22 | 2011-04-20 | 三星电子株式会社 | Method and apparatus for displaying video signals from plurality of input sources |
| CN106534750A (en) * | 2016-10-09 | 2017-03-22 | 北京小米移动软件有限公司 | Display control method and device |
| CN107135355A (en) * | 2017-04-19 | 2017-09-05 | 北京小米移动软件有限公司 | HDMI inputs source switch method, device and computer-readable recording medium |
-
2017
- 2017-12-27 CN CN201711441685.3A patent/CN108055561A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201051369Y (en) * | 2005-05-23 | 2008-04-23 | 戴尔产品有限公司 | Display and system displaying input selection |
| CN101542454A (en) * | 2007-06-25 | 2009-09-23 | 株式会社东芝 | Apparatus and method of receiving data |
| CN102024445A (en) * | 2009-09-22 | 2011-04-20 | 三星电子株式会社 | Method and apparatus for displaying video signals from plurality of input sources |
| CN106534750A (en) * | 2016-10-09 | 2017-03-22 | 北京小米移动软件有限公司 | Display control method and device |
| CN107135355A (en) * | 2017-04-19 | 2017-09-05 | 北京小米移动软件有限公司 | HDMI inputs source switch method, device and computer-readable recording medium |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110300270A (en) * | 2019-07-08 | 2019-10-01 | 深圳市嘉利达专显科技有限公司 | Show the noninductive handoff technique of equipment |
| CN110300270B (en) * | 2019-07-08 | 2024-05-17 | 深圳市嘉利达专显科技有限公司 | Non-inductive switching device for display equipment |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180518 |
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| WW01 | Invention patent application withdrawn after publication |