CN110377543A - A kind of display board USB peripheral connection system - Google Patents
A kind of display board USB peripheral connection system Download PDFInfo
- Publication number
- CN110377543A CN110377543A CN201910684521.6A CN201910684521A CN110377543A CN 110377543 A CN110377543 A CN 110377543A CN 201910684521 A CN201910684521 A CN 201910684521A CN 110377543 A CN110377543 A CN 110377543A
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- usb
- interface
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- display
- equipment
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- 230000002093 peripheral effect Effects 0.000 title claims abstract description 42
- 230000011664 signaling Effects 0.000 claims abstract description 13
- 230000005236 sound signal Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- G06F13/387—Information transfer, e.g. on bus using universal interface adapter for adaptation of different data processing systems to different peripheral devices, e.g. protocol converters for incompatible systems, open system
-
- 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
- G06F2213/0042—Universal serial bus [USB]
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a kind of display board USB peripherals to connect system, including board, PC equipment and USB device, the board is equipped with USB-B interface, USB switches chip, USB HUB module, HDMI or DP signaling interface, USB-A interface, USB-C interface, USB-C protocol processing chip piece and display control chip, when use, the HDMI signal and USB. of PC equipment are connected to board, cell phone apparatus TYPE-C is connected to board, USB peripheral connection is mouse, after display signal is switched to mobile phone, peripheral hardware mouse can be with operating handset, the USB peripheral that can be achieved to be connected on board can be with display signal (distinct interface) automatic synchronization switching.
Description
Technical field
The present invention relates to field of computer technology, specifically a kind of display board USB peripheral connects system.
Background technique
Computer is commonly called as computer, is a kind of modern electronic computer device for supercomputing, can carry out numerical value calculating,
Logic calculation can be carried out again, also have the function of store-memory.It is that can be run according to program, automatic, high speed processing magnanimity number
According to modernization intelligent electronic device, be made of hardware system and software systems, the computer for being fitted without any software claims
For bare machine.Supercomputer, industrial control computer, network computer, personal computer, embedded computer five can be divided into
Class, more advanced computer have biocomputer, photonic computer, quantum computer etc..
Existing computer is connect with USB peripheral to be generally directly connected to by USB interface, cell phone apparatus and mouse be all with
Computer individually connects, and shows that picture and USB peripheral are unable to synchronism switching.Therefore, it is aobvious to provide solution by those skilled in the art
The problem of showing picture and USB peripheral synchronism switching.
Summary of the invention
The purpose of the present invention is to provide a kind of display board USB peripherals to connect system, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of display board USB peripheral connection system, including board, PC equipment and USB device, the board are equipped with
USB-B interface, USB switch chip, USB HUB module, HDMI or DP signaling interface, USB-A interface, USB-C interface, USB-C
Protocol processing chip piece and display control chip.
As a further solution of the present invention: the board connects PC equipment by USB-B interface, and PC equipment passes through HDMI
Or DP signaling interface connects board.
As further scheme of the invention: the board connects USB-C equipment, USB-C equipment by USB-C interface
It can be cell phone apparatus.
As further scheme of the invention: HDMI the or DP signaling interface includes VGA, DVI, HDMI and DP letter
Number input.
As further scheme of the invention: the USB-C interface is for transmitting display signal, usb signal and audio
Signal.
As the present invention further scheme: the USB-A interface for connecting USB peripheral, including mouse, keyboard,
Touch apparatus, USB flash disk and HUB.
As further scheme of the invention: the display control chip is for handling video and audio signal.
As further scheme of the invention: a kind of display board USB peripheral connection system work step:
1, when display control chip detects the display signal input of HDMI or DP signaling interface, display control chip passes through
I/O switches usb data to USB-B interface, so that the USB and USB peripheral of PC equipment are connected by board to control USB switching chip
It is logical.
2, when connecting USB-C interface, after display control chip detects the effective display signal of USB-C interface input, lead to
USB switching chip switching usb data is crossed to USB-C interface, so that TYPE-C is connected to USB peripheral.
Compared with prior art, the beneficial effects of the present invention are:
In use, board is configured screen, the HDMI signal and USB2.0 of PC equipment are connected to board, cell phone apparatus
TYPE-C is connected to board, and USB peripheral connection is mouse, and after display signal is switched to mobile phone, peripheral hardware mouse can be operated
Mobile phone is, it can be achieved that the USB peripheral being connected on board can be with display signal (distinct interface) automatic synchronization switching.
Detailed description of the invention
Fig. 1 is the schematic diagram that a kind of display board USB peripheral connects system.
Fig. 2 is the structural schematic diagram that a kind of display board USB peripheral connects system.
Fig. 3 is the working principle diagram that a kind of display board USB peripheral connects system.
Fig. 4 is the working principle diagram that a kind of display board USB peripheral connects system.
In figure: 1- board, 2-PC equipment (laptop), 3-USB equipment, 4-USB-C (TYPE-C) equipment, 5-USB-
B interface, 6-USB switch chip (AZAW2210F), 7-USB HUB module, 8-HDMI or DP signaling interface, 9-USB-A interface,
10-USB-C interface, 11-USB-C protocol processing chip, 12- display control chip (RTD2556).
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please referring to Fig. 1~4, in the embodiment of the present invention, a kind of display board USB peripheral connects system, including board 1,
PC equipment 2 and USB device 3, the board 1 be equipped with USB-B interface 5, USB switching chip 6, USB HUB module 7, HDMI or
DP signaling interface 8, USB-A interface 9, USB-C interface 10, USB-C protocol processing chip 11 and display control chip 12.
The board 1 connects PC equipment 2 by USB-B interface 5, and PC equipment 2 is connected by HDMI or DP signaling interface 8
Board 1.
The board 1 connects USB-C equipment 4 by USB-C interface 10, and USB-C equipment 4 can be cell phone apparatus.
HDMI the or DP signaling interface 8 is inputted including VGA, DVI, HDMI and DP signal.
The USB-C interface 10 is for transmitting display signal, usb signal and audio signal.
The USB-A interface 9 is for connecting USB peripheral, including mouse, keyboard, touch apparatus, USB flash disk and HUB.
The display control chip 12 is for handling video and audio signal.
A kind of display board USB peripheral connection system work step:
1) when, display control chip 12 detects the display signal input of HDMI or DP signaling interface 8, display control chip
12, which control USB switching chip 6 by I/O, switches usb data to USB-B interface 5, so that the USB and USB peripheral of PC equipment 2
It is connected to by board 1.
2) when, connecting USB-C interface 10, display control chip 12 detects USB-C interface 10 and inputs effective display letter
After number, chip 6 is switched by USB and switches usb data to USB-C interface 10, so that TYPE-C is connected to USB peripheral.
The working principle of the invention is:
In use, board 1 is configured screen, the HDMI signal and USB2.0 of PC equipment 2 are connected to board 1, cell phone apparatus
TYPE-C is connected to board 1, and USB peripheral connection is mouse, and after display signal is switched to mobile phone, peripheral hardware mouse can be operated
Mobile phone is, it can be achieved that the USB peripheral being connected on board can be with display signal (distinct interface) automatic synchronization switching, wherein USB
HUB module can be added and delete according to actual needs.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of display board USB peripheral connects system, including board (1), PC equipment (2) and USB device (3), feature
It is, the board (1) is equipped with USB-B interface (5), USB switches chip (6), USB HUB module (7), HDMI or DP signal
Interface (8), USB-A interface (9), USB-C interface (10), USB-C protocol processing chip (11) piece and display control chip (12).
2. a kind of display board USB peripheral according to claim 1 connects system, which is characterized in that the board (1)
PC equipment (2) are connected by USB-B interface (5), PC equipment (2) passes through HDMI or DP signaling interface (8) connection board (1).
3. a kind of display board USB peripheral according to claim 1 connects system, which is characterized in that the board (1)
USB-C equipment (4) are connected by USB-C interface (10), USB-C equipment (4) can be cell phone apparatus.
4. a kind of display board USB peripheral according to claim 1 connects system, which is characterized in that the HDMI or
DP signaling interface (8) includes the input of VGA, DVI, HDMI and DP signal.
5. a kind of display board USB peripheral according to claim 1 connects system, which is characterized in that the USB-C connects
Mouth (10) is for transmitting display signal, usb signal and audio signal.
6. a kind of display board USB peripheral according to claim 1 connects system, which is characterized in that the USB-A connects
Mouth (9) is for connecting USB peripheral, including mouse, keyboard, touch apparatus, USB flash disk and HUB.
7. a kind of display board USB peripheral according to claim 1 connects system, which is characterized in that the display control
Coremaking piece (12) is for handling video and audio signal.
8. a kind of display board USB peripheral according to claim 1 connects system characterized by comprising
Step A, when display control chip (12) detects HDMI or DP signaling interface (8) display signal input, display control
Chip (12) is controlled USB switching chip (6) by I/O and switches usb data to USB-B interface (5), so that PC equipment (2)
USB is connected to USB peripheral by board (1).
Step B, when connecting USB-C interface (10), it is effective aobvious that display control chip (12) detects USB-C interface (10) input
After showing signal, usb data is switched to USB-C interface (10), so that TYPE-C and USB peripheral by USB switching chip (6)
Connection.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910684521.6A CN110377543A (en) | 2019-07-26 | 2019-07-26 | A kind of display board USB peripheral connection system |
| KR2020190004469U KR20210000280U (en) | 2019-07-26 | 2019-11-05 | Display board usb peripheral connection system |
| JP2019004189U JP3224817U (en) | 2019-07-26 | 2019-11-05 | Display PC board USB peripheral device connection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910684521.6A CN110377543A (en) | 2019-07-26 | 2019-07-26 | A kind of display board USB peripheral connection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110377543A true CN110377543A (en) | 2019-10-25 |
Family
ID=68256452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910684521.6A Pending CN110377543A (en) | 2019-07-26 | 2019-07-26 | A kind of display board USB peripheral connection system |
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| Country | Link |
|---|---|
| CN (1) | CN110377543A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989911A (en) * | 2019-12-19 | 2020-04-10 | 深圳市颍创科技有限公司 | Method for switching by using peripheral mouse in display |
| CN112969044A (en) * | 2021-02-03 | 2021-06-15 | 深圳市普洛威电子有限公司 | Bidirectional universal video switching device and control method thereof |
| CN113064503A (en) * | 2021-04-01 | 2021-07-02 | 深圳友视智能科技有限公司 | Keyboard and mouse operation visual window co-screen device |
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| CN210295083U (en) * | 2019-07-26 | 2020-04-10 | 深圳市松冠科技有限公司 | Display board card USB peripheral hardware connecting system |
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2019
- 2019-07-26 CN CN201910684521.6A patent/CN110377543A/en active Pending
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| US20070245058A1 (en) * | 2006-04-14 | 2007-10-18 | Henry Wurzburg | Method for automatically switching usb peripherals between usb hosts |
| US20170046289A1 (en) * | 2015-08-14 | 2017-02-16 | Icron Technologies Corporation | Systems for enhancing boardroom tables to include usb type-c power and connectivity functionality |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110989911A (en) * | 2019-12-19 | 2020-04-10 | 深圳市颍创科技有限公司 | Method for switching by using peripheral mouse in display |
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| CN112969044A (en) * | 2021-02-03 | 2021-06-15 | 深圳市普洛威电子有限公司 | Bidirectional universal video switching device and control method thereof |
| CN112969044B (en) * | 2021-02-03 | 2024-02-23 | 深圳市普洛威电子有限公司 | Bidirectional universal video switching device and control method thereof |
| CN113064503A (en) * | 2021-04-01 | 2021-07-02 | 深圳友视智能科技有限公司 | Keyboard and mouse operation visual window co-screen device |
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