CN105549930B - LED display control system and USB Type-C adapter - Google Patents
LED display control system and USB Type-C adapter Download PDFInfo
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- CN105549930B CN105549930B CN201510889526.4A CN201510889526A CN105549930B CN 105549930 B CN105549930 B CN 105549930B CN 201510889526 A CN201510889526 A CN 201510889526A CN 105549930 B CN105549930 B CN 105549930B
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- interface
- usb type
- card
- conversion module
- video
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1407—General aspects irrespective of display type, e.g. determination of decimal point position, display with fixed or driving decimal point, suppression of non-significant zeros
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/38—Universal adapter
- G06F2213/3804—Memory card connected to a computer port directly or by means of a reader/writer
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Telephone Function (AREA)
Abstract
The present invention relates to a kind of USB Type-C adapters, comprising: USB Type-C interface, video output, USB Type-C interface turn video interface conversion module, Ethernet interface, USB Type-C interface and turns Ethernet interface conversion module, SD card socket and SD card reading interface；The USB Type-C interface turns video interface conversion module and is connected between the USB Type-C interface and the video output, the USB Type-C interface turns Ethernet interface conversion module and is connected between the USB Type-C interface and the Ethernet interface, and the SD card reads interface and connects the SD card socket.The invention further relates to the LED display control systems using the adapter.The present invention is by the design to USB Type-C adapter, after being applied to LED display control system, user can be allowed to provide video-frequency playing content to LED display control system by mobile terminals such as smart phones.
Description
Technical field
The present invention relates to a kind of LED display control system and a kind of USB Type-C adapters.
Background technique
LED (Light Emitting Diode, light emitting diode) display is used as novel display technology, energy saving with it,
The advantages that environmentally friendly, highlighted, is gradually acceptable to the market, to be widely used in the fields such as city medium, urban transportation.It is existing
LED display control system can divide into LED display synchronous control system and LED display asynchronous control system.Wherein,
LED display synchronous control system typically comprises sending card and receives card, and sending card passes through video line such as DVI line or HDMI
Line from video source obtain vision signal and by RS232 Serial Port Line from control computer obtain control signal, and sending card and
It receives and signal transmission is carried out by cable between card.Even, some not set sending cards of LED display synchronous control system, and
It is that directly Broadcast Control computer is connected with card is received to carry out vision signal and control signal and transmit using cable.It is aobvious as LED
Display screen asynchronous control system, typically comprises asynchronous control-card；Asynchronous control-card can be directly connected to LED lamp panel or lead to
Reception card connection LED lamp panel is crossed, and is usually provided with serial ports, Ethernet interface and SD card socket on asynchronous control-card, in order to
Communication is carried out with host computer and obtains video-frequency playing content from host computer.
As the mobile terminals such as smart phone, tablet computer are more more and more universal, to promote LED display control system
Controlling convenient, it is proposed that manipulating LED display control system as control terminal using mobile terminals such as smart phones
System carries out being to be wirelessly transferred by WiFi or bluetooth etc., however wireless transmission is deposited when the transmission of manipulation or the order of content
The problems such as unstable and dangerous.
Summary of the invention
Therefore, to overcome defect and deficiency in the prior art, the present invention propose a kind of LED display control system and
A kind of USB Type-C converter, so that user can be by mobile terminals such as smart phones to LED display control system
Video-frequency playing content is provided.
In a first aspect, the embodiment of the present invention propose a kind of LED display control system comprising: asynchronous control-card with
And the USB Type-C adapter of the connection asynchronous control-card.Wherein, the USB Type-C adapter includes: USB
Type-C interface, Ethernet interface, USB Type-C interface turn Ethernet interface conversion module, SD card socket and SD card reading and connect
Mouthful；The Ethernet interface connects the asynchronous control-card, and the USB Type-C interface turns the connection of Ethernet interface conversion module
Between the USB Type-C interface and the Ethernet interface, the SD card reads interface and connects the asynchronous control-card and institute
State SD card socket.
In one embodiment of the invention, the USB Type-C adapter further includes video output and USB
Type-C interface turns video interface conversion module, the USB Type-C interface turn video interface conversion module be connected to it is described
Between USB Type-C interface and the video output.
Second aspect, a kind of LED display control system that the embodiment of the present invention proposes comprising sending card receives card
And the USB Type-C adapter of the connection sending card.Wherein the USB Type-C adapter includes: USB Type-C
Interface, video output and USB Type-C interface turn video interface conversion module；The video output connects the hair
Card feed, the USB Type-C interface turn that video interface conversion module is connected to the USB Type-C interface and the video is defeated
Between outlet.
In one embodiment of the invention, the USB Type-C adapter further include: Ethernet interface, USB Type-C
Interface turns Ethernet interface conversion module, SD card socket and SD card and reads interface；The USB Type-C interface turns Ethernet
Interface modular converter is connected between the USB Type-C interface and the Ethernet interface, and the SD card reads interface and connects institute
State SD card socket.
In one embodiment of the invention, the video output is VGA mouthfuls, DVI mouthfuls or HDMI mouthfuls.
The third aspect, a kind of LED display control system that the embodiment of the present invention proposes comprising receive card and connection
The USB Type-C adapter for receiving card.Wherein, the USB Type-C adapter include: USB Type-C interface, with
Too network interface and USB Type-C interface turns Ethernet interface conversion module；The Ethernet interface connects the reception card, described
USB Type-C interface turns Ethernet interface conversion module and is connected between the USB Type-C interface and the Ethernet interface.
In one embodiment of the invention, the USB Type-C adapter further include: video output, USB
Type-C interface turns video interface conversion module, SD card socket and SD card and reads interface；The USB Type-C interface turns view
Frequency interface modular converter is connected between the USB Type-C interface and the video output, and the SD card reads interface and connects
Connect the SD card socket.
Fourth aspect, a kind of USB Type-C adapter that the embodiment of the present invention proposes comprising: USB Type-C connects
Mouth, video output, USB Type-C interface turn video interface conversion module, Ethernet interface, USB Type-C interface and turn ether
Network interface conversion module, SD card socket and SD card read interface；The USB Type-C interface turns video interface conversion module
It is connected between the USB Type-C interface and the video output, the USB Type-C interface turns Ethernet interface and turns
Mold changing block is connected between the USB Type-C interface and the Ethernet interface, and the SD card reads interface and connects the SD card
Socket.
In one embodiment of the invention, the USB Type-C adapter further includes SD card module for reading and writing, is connected to
Between the USB Type-C interface and the SD card socket.
In one embodiment of the invention, the video output is VGA mouthfuls, DVI mouthfuls, HDMI mouthfuls or its any group
It closes.
From the foregoing, it will be observed that the embodiment of the present invention is applied to LED display by the design to USB Type-C adapter
After control system, user can be allowed to provide video to LED display control system by mobile terminals such as smart phones
Broadcasting content.
Through the following detailed description with reference to the accompanying drawings, other aspects of the invention and feature become obvious.But it should know
Road, which is only the purpose design explained, not as the restriction of the scope of the present invention.It should also be noted that unless another
It points out outside, it is not necessary to which scale attached drawing, they only try hard to conceptually illustrate structure and process described herein.
Detailed description of the invention
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in detail.
Fig. 1 is a kind of module diagram of USB Type-C adapter of the embodiment of the present invention.
Fig. 2 is a kind of configuration diagram of LED display asynchronous control system of the embodiment of the present invention.
Fig. 3 is a kind of configuration diagram of LED display synchronous control system of the embodiment of the present invention.
Fig. 4 is a kind of configuration diagram of no sending card LED display synchronous control system of the embodiment of the present invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
Referring to Fig. 1, a kind of USB Type-C adapter 10 that the embodiment of the present invention proposes includes: USB Type-C interface
11, USB Type-C interface turns video interface conversion module 12, video output 13, USB Type-C interface and turns Ethernet interface
Conversion module 14, Ethernet interface 15, SD card read interface 16 and SD card socket 17；It and preferably further include SD card read-write mould
Block 18.
Wherein, the characteristic of USB Type-C interface 11 has: a) largest data transfer speed can reach 10Gbit/ seconds, and
The standard of USB 3.1, bandwidth are larger；B) to be about that 8.3mm × 2.5mm is slim set the size of the socket end of USB Type-C interface
Meter, the design connect display screen and mobile terminal such as mobile phone, thus can be used as the host computer of connection display screen
Main body, but traditional USB interface can not be combined with mobile phone；C) the standard specification connecting line for being equipped with USB Type-C connector can
By 3A electric current, while also supporting " USB PD (the USB Power Delivery for exceeding tradition USB power supply capacity
Specification) ", the electric power of maximum 100W can be provided, bidirectional power supply characteristic can be such that mobile phone controls to LED display
System, which is powered, to be possibly realized；And d) USB Type-C interface can be regardless of positive and negative, arbitrarily plug.
USB Type-C interface turns video interface conversion module 12 and is connected to USB Type-C interface 11 and video output
Between 13, for the signal based on USB Type-C interface protocol to be converted into analog video or digital video signal.
Video output 13 typically can be VGA (Video Graphic Array, i.e. Video Graphics Array) mouth, DVI
Mouth (Digital Visual Interface, digital visual interface) or HDMI mouthfuls of (High Definition Multimedia
Interface, high-definition multimedia interface), or even can also be other analog video interfaces or digital visual interface；Work as view
When the quantity of frequency delivery outlet 13 is multiple, VGA mouthfuls, DVI mouthfuls and HDMI mouthfuls any combination can be.
USB Type-C interface turns Ethernet interface conversion module 14 and is connected to USB Type-C interface 11 and Ethernet interface
Between 15, for the signal based on USB Type-C interface protocol to be converted into Ethernet data signal.
Ethernet interface 15 is, for example, 100-M network Ethernet or gigabit network interface.
SD card socket 17 is for grafting SD card, mmc card etc..
SD card reads interface 16 and connects SD card socket 17, is, for example, SPI interface.
SD card module for reading and writing 18 connects USB Type-C interface 11 and SD card socket 17, is, for example, SCM Based SD
Card module for reading and writing, so that by USB Type-C interface 11 data write-in can be carried out to the SD card for being plugged on SD card socket 17；
In this way, after USB Type-C adapter 10 is connected to the mobile terminals such as mobile phone by USB Type-C interface 11, mobile terminal
Data can be written to SD card, be equivalent to indirectly to mobile terminal configuration SD card socket.
Referring to fig. 2, a kind of LED display asynchronous controlling of USB Type-C adapter 10 is used for the embodiment of the present invention
The architecture diagram of system.As shown in Fig. 2, LED display asynchronous control system includes USB Type-C adapter 10 and asynchronous controlling
Card 21；Wherein, asynchronous control-card 21 connects the Ethernet interface 15 and SD card read-write interface 16 of USB Type-C adapter 10, from
And asynchronous control-card 21 can be obtained by Ethernet interface 15 and USB Type-C interface 11 from terminals such as mobile phone, tablet computers online
Media content is taken, the media content in the SD card that the acquisition of interface 16 is plugged in SD card socket 17 can also be read by SD card.
Referring to Fig. 3, a kind of LED display synchronously control of USB Type-C adapter 10 is used for the embodiment of the present invention
The architecture diagram of system.As shown in figure 3, LED display asynchronous control system includes USB Type-C adapter 10,31 and of sending card
Receive card 33；Wherein, sending card 31 connects the video output 13 of USB Type-C adapter 10 and receives between card 33, thus
Sending card 31 can be moved by video output 13 and USB Type-C interface 11 from mobile phone, the tablet computer etc. as video source
Dynamic terminal obtains video content online.
Referring to fig. 4, a kind of no sending card LED display of USB Type-C adapter 10 is used for the embodiment of the present invention
The architecture diagram of synchronous control system.As shown in figure 4, LED display asynchronous control system includes 10 He of USB Type-C adapter
Receive card 41；Wherein, the Ethernet interface 15 for receiving 41 connection USB Type-C adapter 10 of card, so that receiving card 41 can pass through
Ethernet interface 15 and USB Type-C interface 11 obtain video from mobile terminals such as mobile phone, tablet computers as video source online
Content.
Hold it is above-mentioned, from Fig. 2 to Fig. 4 it can be found that the USB Type-C adapter 10 of the embodiment of the present invention can be compatible with it is more
The different LED display control system of kind, compatibility is preferably.
In conclusion design of the above embodiment of the present invention to USB Type-C adapter, is applied to LED display
After control system, user is allowed to provide video playing to LED display control system by mobile terminals such as smart phones
Content.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form,
Although the present invention has been disclosed as a preferred embodiment, however, it is not intended to limit the invention, any technology for being familiar with this profession
Personnel, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or repair
Decorations are the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of LED display control system, including asynchronous control-card；It is characterized by further comprising: USB Type-C is adapted to
Device connects the asynchronous control-card；Wherein
The USB Type-C adapter includes: that USB Type-C interface, Ethernet interface, USB Type-C interface turn Ethernet and connects
Mouth conversion module, SD card socket and SD card read interface；The Ethernet interface connects the asynchronous control-card, the USB
Type-C interface turns Ethernet interface conversion module and is connected between the USB Type-C interface and the Ethernet interface, described
SD card reads interface and connects the asynchronous control-card and the SD card socket, the asynchronous control-card by the Ethernet interface and
The USB Type-C interface obtains media content from the mobile terminal connecting with the USB Type-C interface online.
2. LED display control system as described in claim 1, which is characterized in that the USB Type-C adapter also wraps
It includes video output and USB Type-C interface turns video interface conversion module, the USB Type-C interface turns video interface
Conversion module is connected between the USB Type-C interface and the video output.
3. a kind of LED display control system, including sending card and reception card；It is characterized by further comprising: USB Type-C is suitable
Orchestration connects the sending card；Wherein
The USB Type-C adapter includes: that USB Type-C interface, video output and USB Type-C interface turn view
Frequency interface modular converter；The video output connects the sending card, and the USB Type-C interface turns video interface conversion
Module is connected between the USB Type-C interface and the video output, and the sending card passes through the video output
Video content is obtained online from the mobile terminal connecting with the USB Type-C interface with the USB Type-C interface.
4. LED display control system as claimed in claim 3, which is characterized in that the USB Type-C adapter also wraps
Include: Ethernet interface, USB Type-C interface turn Ethernet interface conversion module, SD card socket and SD card and read interface；It is described
USB Type-C interface turns Ethernet interface conversion module and is connected between the USB Type-C interface and the Ethernet interface,
The SD card reads interface and connects the SD card socket.
5. LED display control system as claimed in claim 3, which is characterized in that the video output is VGA mouthfuls, DVI
Mouthful or HDMI mouthfuls.
6. a kind of LED display control system, including receive card；It is characterized by further comprising: USB Type-C adapter, even
Connect the reception card；Wherein
The USB Type-C adapter includes: that USB Type-C interface, Ethernet interface and USB Type-C interface turn ether
Network interface conversion module；The Ethernet interface connects the reception card, and the USB Type-C interface turns Ethernet interface conversion
Module is connected between the USB Type-C interface and the Ethernet interface, and the reception card passes through the Ethernet interface and institute
It states USB Type-C interface and obtains video content online from the mobile terminal connecting with the USB Type-C interface.
7. LED display control system as claimed in claim 6, which is characterized in that the USB Type-C adapter also wraps
Include: video output, USB Type-C interface turn video interface conversion module, SD card socket and SD card and read interface；It is described
USB Type-C interface turns video interface conversion module and is connected between the USB Type-C interface and the video output,
The SD card reads interface and connects the SD card socket.
8. a kind of USB Type-C adapter is applied to LED display control system characterized by comprising USB Type-C
Interface, video output, USB Type-C interface turn video interface conversion module, Ethernet interface, USB Type-C interface turn with
Too network interface conversion module, SD card socket and SD card read interface；The USB Type-C interface turns video interface modulus of conversion
Block is connected between the USB Type-C interface and the video output, and the USB Type-C interface turns Ethernet interface
Conversion module is connected between the USB Type-C interface and the Ethernet interface, and the SD card reads interface and connects the SD
Card plug, the LED display control system pass through the video output or the Ethernet interface and the USB Type-C
Interface obtains video content from the mobile terminal connecting with the USB Type-C interface online.
9. USB Type-C adapter as claimed in claim 8, which is characterized in that further include SD card module for reading and writing, be connected to
Between the USB Type-C interface and the SD card socket.
10. USB Type-C adapter as claimed in claim 8, which is characterized in that the video output is VGA mouthfuls, DVI
Mouthful, HDMI mouthfuls or any combination thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510889526.4A CN105549930B (en) | 2015-12-07 | 2015-12-07 | LED display control system and USB Type-C adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510889526.4A CN105549930B (en) | 2015-12-07 | 2015-12-07 | LED display control system and USB Type-C adapter |
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| Publication Number | Publication Date |
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| CN105549930A CN105549930A (en) | 2016-05-04 |
| CN105549930B true CN105549930B (en) | 2019-02-26 |
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| CN201510889526.4A Active CN105549930B (en) | 2015-12-07 | 2015-12-07 | LED display control system and USB Type-C adapter |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105915975B (en) * | 2016-05-31 | 2019-02-01 | 深圳市灰度科技有限公司 | The asynchronous control system and method for LED screen content are updated with mobile device |
| CN106658253A (en) * | 2016-09-20 | 2017-05-10 | 立讯精密工业股份有限公司 | Earphone and implementation method thereof |
| CN108459666A (en) * | 2018-03-14 | 2018-08-28 | 深圳朗田亩半导体科技有限公司 | A kind of centreless tablet computer and tablet computer |
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| CN104050920A (en) * | 2014-06-20 | 2014-09-17 | 西安诺瓦电子科技有限公司 | Led display screen control system and asynchronous control card |
| CN204463784U (en) * | 2014-12-31 | 2015-07-08 | 西安诺瓦电子科技有限公司 | Sending card, asynchronous control-card, receiving card and LED display control system |
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| CN102637406A (en) * | 2012-02-24 | 2012-08-15 | 江苏海宝软件有限公司 | LED (light emitting diode) display design system and method |
| CN102903332A (en) * | 2012-10-23 | 2013-01-30 | 西安诺瓦电子科技有限公司 | Asynchronous control method and card of LED display screen |
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