CN209560528U - Interface compatibility device and display plate - Google Patents
Interface compatibility device and display plate Download PDFInfo
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- CN209560528U CN209560528U CN201920205653.1U CN201920205653U CN209560528U CN 209560528 U CN209560528 U CN 209560528U CN 201920205653 U CN201920205653 U CN 201920205653U CN 209560528 U CN209560528 U CN 209560528U
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Abstract
The utility model embodiment provides a kind of interface compatibility device, wherein the interface compatibility device 10 includes Type-C connector 11, digital switch 12 and control module 13；Wherein, the Type-C connector 11 is connect with the digital switch 12, the digital switch 12 is connect with the control module 13, the control module 13 is connect with the Type-C connector 11, so that the interface compatibility device is communicated with the signal transfer mode and signal transmission passage with the external equipment, external equipment then can be connected by a Type-C connector and realize USB data transmission and multi-medium data transmission, it can effectively realize the compatibility of USB interface and display interface, it can effectively solve existing USB interface and display interface need to cause PCB to occupy more problem using individual standard interface is integrated, port number and PCB LAYOUT area can be effectively reduced.
Description
Technical field
The utility model relates to display field more particularly to a kind of interface compatibility devices and a kind of display plate.
Background technique
USB interface is a kind of serial bus standard and a kind of input and output for connecting computer system and external equipment
The advantages that technical specification of interface has transmission speed fast, easy to use, supports hot plug, and connection is flexible, independently-powered, can
It is soft to connect mouse, keyboard, printer, scanner, camera, flash disk, mobile phone, digital camera, mobile hard disk, external light
The external equipments such as drive, USB network card are widely used in the information communications product such as PC and mobile device.Display interface
It is the interface that the image output devices such as video card and display, television set are connect, for transmitting audio signal and vision signal.
At present on display plate, assemble to provide USB data transmission ability and multi-medium data transmittability abundant
At USB interface and display interface, but due to the interface standard disunity of USB interface and display interface, individually mark can only be used
Quasi- interface is integrated, and it is more to lead to show that the PCB inside plate is occupied, interface is more complicated.
Utility model content
The purpose of the utility model embodiment is to provide a kind of interface compatibility device and a kind of display plate, can effectively solve
Existing USB interface and display interface need to integrate that cause PCB to occupy on display plate more using individual standard interface
Problem can effectively reduce port number and PCB LAYOUT area.
To achieve the above object, the utility model embodiment provides a kind of interface compatibility device, including Type-C connection
Device, digital switch and control module；
Wherein, the Type-C connector is connect with the digital switch, and the digital switch and the control module connect
It connects, the control module is connect with the Type-C connector；
The Type-C connector detects the signal type of the external equipment input, root for accessing external equipment
Identification signal is generated according to the signal type detected and is sent to the control module；
The control module generates switching channel signal for receiving the identification signal, and according to the identification signal,
The switching channel signal is sent to the digital switch；
The digital switch is used to configure signal transmission passage according to the switching channel signal；
The control module is also used to be generated according to the identification signal corresponding with the signal transmission passage with confidence
Breath, and the configuration information is sent to the Type-C connector；
The Type-C connector is also used to according to the configuration information setting signal transmission mode, so that the interface is simultaneous
Capacitance device is communicated with the signal transfer mode and signal transmission passage with the external equipment.
Compared with prior art, the utility model embodiment provides a kind of interface compatibility device, by by the Type-
C connector accesses external equipment, and the Type-C connector is connect with the digital switch, the digital switch and the control
Module connection, the control module are connect with the Type-C connector；The Type-C connector is described external for detecting
The signal type of equipment input generates identification signal according to the signal type detected and is sent to the control module；It is described
Control module generates switching channel signal for receiving the identification signal, and according to the identification signal, and the switching is logical
Road signal is sent to the digital switch；The digital switch is used to configure signal transmission according to the switching channel signal logical
Road；The control module is also used to generate configuration information corresponding with the signal transmission passage according to the identification signal, and
The configuration information is sent to the Type-C connector；The Type-C connector is also used to be set according to the configuration information
Set signal transfer mode so that the interface compatibility device with the signal transfer mode and signal transmission passage with it is described external
Equipment is communicated, then can connect external equipment by a Type-C connector and realize USB data transmission and multimedia number
According to transmission, it can effectively realize the compatibility of USB interface and display interface, can effectively solve existing USB interface and display interface needs
It causes PCB to occupy more problem using individual standard interface is integrated, port number and the face PCB LAYOUT can be effectively reduced
Product.
As an improvement of the above scheme, the signal type includes usb signal and display signal.
As an improvement of the above scheme, the control module includes PD managing chip and SoC chip；
Wherein, the PD managing chip is connect with the SoC chip；
The PD managing chip is for receiving the identification signal and being sent to the SoC chip；
The SoC chip generates switching channel signal for receiving the identification signal, according to the identification signal, and will
The switching channel signal is sent to the digital switch；
The SoC chip is also used to generate notification signal according to the identification signal, and the notification signal is sent to
The PD managing chip；
The PD managing chip is also used to generate configuration corresponding with the signal transmission passage according to the notification signal
Information, and the configuration information is sent to the Type-C connector.
As an improvement of the above scheme, the Type-C connector include the first pin and second pin, the first pin and
Second pin for the interface compatibility device with the signal transfer mode and signal transmission passage and the external equipment into
Row communication；
The Type-C connector further includes third pin, and third pin is used to detect the signal of the external equipment input
Type generates identification signal according to the signal type detected and is sent to the control module, and matches confidence according to described
Cease setting signal transmission mode；
The Type-C connector further includes access interface, and access interface is for accessing the external equipment.
As an improvement of the above scheme, the Type-C connector is connect with the digital switch, specifically:
The first pin and second pin of the Type-C connector are connect with the first input end of the digital switch.
As an improvement of the above scheme, the SoC chip includes first interface, and first interface is used to be believed according to the identification
Number switching channel signal is generated, and the switching channel signal is sent to the digital switch；
The SoC chip further includes second interface, and second interface is believed for receiving the identification signal according to the identification
Number notification signal is generated, and the notification signal is sent to the PD managing chip；
The SoC chip includes USB interface and display interface, and USB interface and display interface are used for signal transmission
Mode and signal transmission passage are communicated with the external equipment.
As an improvement of the above scheme, the digital switch is connect with the SoC chip, specifically:
The first interface of the SoC chip is connect with the second input terminal of the digital switch；
The USB interface and display interface of the SoC chip are connect with the output end of the digital switch respectively.
As an improvement of the above scheme, the SoC chip is connect with the PD managing chip, specifically:
The second interface of the SoC chip is connect with the input terminal of the PD managing chip.
As an improvement of the above scheme, the control module is connect with the Type-C connector, specifically:
The output end of the control module is connect with the third pin of the Type-C connector.
The utility model embodiment also correspondence provides a kind of display plate, including connecing as described in above-mentioned any embodiment
Mouth compatible apparatus, power supply device and display device；
The display device includes display control module and display screen；
The power supply device is connect with the interface compatibility device and display device respectively；The display control of the display device
Molding block is connect with display screen；
The power supply device is used to provide working power for the interface compatibility device and display device；
The interface compatibility device detects the signal type of the external equipment input for accessing external equipment, with
Corresponding signal transfer mode and signal transmission passage are communicated with the external equipment, and described in signal of communication is sent to
Display device；
The display control module of the display device for receiving the signal of communication, and by the signal of communication export to
The display screen is shown.
Compared with prior art, the utility model embodiment provides a kind of display plate, passes through the power supply device point
It is not connect with the interface compatibility device and display device；The display control module of the display device is connect with display screen；Institute
Power supply device is stated for providing working power for the interface compatibility device and display device；The interface compatibility device is for connecing
Enter external equipment, and detects the signal type of the external equipment input, it is logical with corresponding signal transfer mode and signal transmission
Road is communicated with the external equipment, and signal of communication is sent to the display device；The display control of the display device
The signal of communication is exported to the display screen and is shown for receiving the signal of communication by molding block, then passes through one
A Type-C connector can connect external equipment and realize USB data transmission and multi-medium data transmission, can effectively realize that USB connects
The compatibility of mouth and display interface, can effectively solve existing USB interface and display interface needs to integrate using individual standard interface
It causes PCB to occupy more problem on display plate, port number and PCB LAYOUT area can be effectively reduced.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of interface compatibility device in the utility model embodiment 1.
Fig. 2 is a kind of structural schematic diagram of interface compatibility device in the utility model embodiment 2.
Fig. 3 is a kind of structural schematic diagram for showing plate in the utility model embodiment 3.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
It is described to connect for a kind of structural schematic diagram for interface compatibility device that the utility model embodiment 1 provides referring to Fig. 1
Mouth compatible apparatus 10 includes Type-C connector 11, digital switch 12 and control module 13；
Wherein, the Type-C connector 11 is connect with the digital switch 12, the digital switch 12 and the control
Module 13 connects, and the control module 13 is connect with the Type-C connector 11；
The Type-C connector 11 detects the signal type of the external equipment input for accessing external equipment,
Identification signal is generated according to the signal type detected and is sent to the control module 13；
The control module 13 generates switching channel letter for receiving the identification signal, and according to the identification signal
Number, the switching channel signal is sent to the digital switch 12；
The digital switch 12 is used to configure signal transmission passage according to the switching channel signal；
The control module 13 is also used to generate configuration corresponding with the signal transmission passage according to the identification signal
Information, and the configuration information is sent to the Type-C connector 11；
The Type-C connector 11 is also used to according to the configuration information setting signal transmission mode, so that the interface
Compatible apparatus is communicated with the signal transfer mode and signal transmission passage with the external equipment.
Based on above structure, by the way that the Type-C connector 11 is accessed external equipment, the Type-C connector 11
Connect with the digital switch 12, the digital switch 12 is connect with the control module 13, the control module 13 with it is described
Type-C connector 11 connects；The Type-C connector 11 is used to detect the signal type of the external equipment input, according to
The signal type detected generates identification signal and is sent to the control module 13；The control module 13 is described for receiving
Identification signal, and switching channel signal is generated according to the identification signal, the switching channel signal is sent to the number
Switch 12；The digital switch 12 is used to configure signal transmission passage according to the switching channel signal；The control module 13
It is also used to generate configuration information corresponding with the signal transmission passage according to the identification signal, and the configuration information is passed
It send to the Type-C connector 11；The Type-C connector 11 is also used to transmit mould according to the configuration information setting signal
Formula, so that the interface compatibility device 10 is led to the signal transfer mode and signal transmission passage with the external equipment
Letter then can connect external equipment by a Type-C connector and realize USB data transmission and multi-medium data transmission, can have
Effect realizes the compatibility of USB interface and display interface, can effectively solve existing USB interface and display interface is needed using individually mark
Quasi- Interface integration causes PCB to occupy more problem, can effectively reduce port number and PCB LAYOUT area.
Preferably, the signal type includes usb signal and display signal.
It referring to fig. 2, is a kind of structural schematic diagram for interface compatibility device that the embodiment of the present invention 2 provides in another preferred reality
It applies in example, on the basis of embodiment 1, the control module 13 of the interface compatibility device 20 includes PD managing chip 25 and SoC
Chip 24；
Wherein, the PD managing chip 25 is connect with the SoC chip 24；
The PD managing chip 25 is for receiving the identification signal and being sent to the SoC chip 24；
The SoC chip 24 generates switching channel signal for receiving the identification signal, according to the identification signal, and
The switching channel signal is sent to the digital switch 12；
The SoC chip 24 is also used to generate notification signal according to the identification signal, and the notification signal is transmitted
To the PD managing chip 25；
The PD managing chip 25 is also used to generate match corresponding with the signal transmission passage according to the notification signal
Confidence breath, and the configuration information is sent to the Type-C connector 11.
Preferably, the Type-C connector 11 includes the first pin and second pin, and the first pin and second pin are used
It is communicated with the signal transfer mode and signal transmission passage with the external equipment in the interface compatibility device 20；
The Type-C connector 11 further includes third pin, and third pin is used to detect the letter of the external equipment input
Number type generates identification signal according to the signal type detected and is sent to the control module, and according to the configuration
Information setting signal transmission mode；
The Type-C connector 11 further includes access interface, and access interface is for accessing the external equipment.
Preferably, the Type-C connector 11 is connect with the digital switch 12, specifically:
First input end of the first pin and second pin of the Type-C connector 11 with the digital switch 12
Connection.
Preferably, the SoC chip 24 includes first interface, and first interface, which is used to be generated according to the identification signal, to be switched
Channel signal, and the switching channel signal is sent to the digital switch 12；
The SoC chip 24 further includes second interface, and second interface is for receiving the identification signal, according to the identification
Signal generates notification signal, and the notification signal is sent to the PD managing chip 25；
The SoC chip 24 includes USB interface and display interface, and USB interface and display interface are used for signal biography
Defeated mode and signal transmission passage are communicated with the external equipment.
Preferably, the display interface includes USB interface, DVI interface, HDMI interface, DP interface.
Preferably, the digital switch 12 is connect with the SoC chip 24, specifically:
The first interface of the SoC chip 24 is connect with the second input terminal of the digital switch 12；
The USB interface and display interface of the SoC chip 24 are connect with the output end of the digital switch 12 respectively.
Preferably, the SoC chip 24 is connect with the PD managing chip 25, specifically:
The second interface of the SoC chip 24 is connect with the input terminal of the PD managing chip 25.
Preferably, the control module is connect with the Type-C connector 11, specifically:
The output end of the control module is connect with the third pin of the Type-C connector 11.
Referring to Fig. 3, for a kind of structural schematic diagram of the display plate provided in the utility model embodiment 3, the display
Plate 30 includes interface compatibility device 30, power supply device 40 and display device 50 described in any of the above-described embodiment；
The display device 50 includes display control module 51 and display screen 52；
The power supply device 40 is connect with the interface compatibility device 30 and display device 50 respectively；The display device 50
Display control module 51 connect with display screen 52；
The power supply device 40 is used to provide working power for the interface compatibility device 30 and display device 50；
The interface compatibility device 30 detects the signal type of the external equipment input for accessing external equipment,
It is communicated with corresponding signal transfer mode and signal transmission passage with the external equipment, and signal of communication is sent to institute
State display device 50；
The display control module 51 of the display device 50 is used to receive the signal of communication, and the signal of communication is defeated
It is shown out to the display screen 52.
Based on above structure, connected respectively with the interface compatibility device 30 and display device 50 by the power supply device 40
It connects；The display control module 51 of the display device 50 is connect with display screen 52；The power supply device 40 is used to be the interface
Compatible apparatus 30 and display device 50 provide working power；The interface compatibility device 30 is detected for accessing external equipment
The signal type of external equipment input, with corresponding signal transfer mode and signal transmission passage and the external equipment into
Row communication, and signal of communication is sent to the display device 50；The display control module 51 of the display device 50 is for connecing
The signal of communication is received, and the signal of communication is exported to the display screen 52 and is shown, then is connected by a Type-C
External equipment realization USB data transmission and multi-medium data transmission can be connected by connecing device, can effectively realize that USB interface and display connect
The compatibility of mouth, can effectively solve existing USB interface and display interface needs to integrate using individual standard interface in display plate
On cause PCB to occupy more problem, port number and PCB LAYOUT area can be effectively reduced.
To sum up, the utility model embodiment provides a kind of interface compatibility device, the Type-C of the interface compatibility device
Connector is connect with digital switch, and digital switch is connect with control module, and control module is connect with Type-C connector；Passing through will
The Type-C connector accesses external equipment, the signal type of the external equipment input is detected, according to the signal detected
Type generates identification signal and is sent to the control module；The control module receives the identification signal, and according to described
Identification signal generates switching channel signal, and the switching channel signal is sent to the digital switch；The digital switch root
Signal transmission passage is configured according to the switching channel signal；The control module generates and the signal according to the identification signal
The corresponding configuration information of transmission channel, and the configuration information is sent to the Type-C connector；The Type-C connection
Device is according to the configuration information setting signal transmission mode, so that the interface compatibility device is with the signal transfer mode and letter
Number transmission channel is communicated with the external equipment；Based on above-mentioned interface compatibility device, another embodiment of the utility model is also
A kind of display plate is provided, then external equipment can be connected by a Type-C connector and realize USB data transmission and more
Media data transmission can effectively realize the compatibility of USB interface and display interface, can effectively solve existing USB interface and display connects
Mouth needs to cause PCB to occupy more problem using individual standard interface is integrated, can effectively reduce port number and PCB
LAYOUT area.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (10)
1. a kind of interface compatibility device, which is characterized in that including Type-C connector, digital switch and control module；
Wherein, the Type-C connector is connect with the digital switch, and the digital switch is connect with the control module, institute
Control module is stated to connect with the Type-C connector；
The Type-C connector detects the signal type of the external equipment input for accessing external equipment, according to inspection
The signal type measured generates identification signal and is sent to the control module；
The control module generates switching channel signal for receiving the identification signal, and according to the identification signal, by institute
It states switching channel signal and is sent to the digital switch；
The digital switch is used to configure signal transmission passage according to the switching channel signal；
The control module is also used to generate configuration information corresponding with the signal transmission passage according to the identification signal, and
The configuration information is sent to the Type-C connector；
The Type-C connector is also used to according to the configuration information setting signal transmission mode, so that the interface compatibility fills
It sets and is communicated with the signal transfer mode and signal transmission passage with the external equipment.
2. interface compatibility device as described in claim 1, which is characterized in that the signal type includes usb signal and display
Signal.
3. interface compatibility device as claimed in claim 2, which is characterized in that the control module include PD managing chip and
SoC chip；
Wherein, the PD managing chip is connect with the SoC chip；
The PD managing chip is for receiving the identification signal and being sent to the SoC chip；
The SoC chip generates switching channel signal for receiving the identification signal, according to the identification signal, and will be described
Switching channel signal is sent to the digital switch；
The SoC chip is also used to generate notification signal according to the identification signal, and the notification signal is sent to described
PD managing chip；
The PD managing chip is also used to generate configuration information corresponding with the signal transmission passage according to the notification signal,
And the configuration information is sent to the Type-C connector.
4. interface compatibility device as claimed in claim 3, which is characterized in that the Type-C connector include the first pin and
Second pin, the first pin and second pin are logical with the signal transfer mode and signal transmission for the interface compatibility device
Road is communicated with the external equipment；
The Type-C connector further includes third pin, and third pin is used to detect the class signal of the external equipment input
Type generates identification signal according to the signal type detected and is sent to the control module, and according to the configuration information
Setting signal transmission mode；
The Type-C connector further includes access interface, and access interface is for accessing the external equipment.
5. interface compatibility device as claimed in claim 4, which is characterized in that the Type-C connector and the digital switch
Connection, specifically:
The first pin and second pin of the Type-C connector are connect with the first input end of the digital switch.
6. interface compatibility device as claimed in claim 3, which is characterized in that the SoC chip includes first interface, and first connects
The switching channel signal is sent to the number and opened by mouth for generating switching channel signal according to the identification signal
It closes；
The SoC chip further includes second interface, and second interface is raw according to the identification signal for receiving the identification signal
The PD managing chip is sent at notification signal, and by the notification signal；
The SoC chip includes USB interface and display interface, and USB interface and display interface are used for the signal transfer mode
It is communicated with signal transmission passage with the external equipment.
7. interface compatibility device as claimed in claim 6, which is characterized in that the digital switch is connect with the SoC chip,
Specifically:
The first interface of the SoC chip is connect with the second input terminal of the digital switch；
The USB interface and display interface of the SoC chip are connect with the output end of the digital switch respectively.
8. interface compatibility device as claimed in claim 6, which is characterized in that the SoC chip and the PD managing chip connect
It connects, specifically:
The second interface of the SoC chip is connect with the input terminal of the PD managing chip.
9. interface compatibility device as claimed in claim 4, which is characterized in that the control module and the Type-C connector
Connection, specifically:
The output end of the control module is connect with the third pin of the Type-C connector.
10. a kind of display plate, which is characterized in that including interface compatibility device as claimed in any one of claims 1 to 9,
Power supply device and display device；
The display device includes display control module and display screen；
The power supply device is connect with the interface compatibility device and display device respectively；The display control mould of the display device
Block is connect with display screen；
The power supply device is used to provide working power for the interface compatibility device and display device；
The interface compatibility device detects the signal type of the external equipment input for accessing external equipment, with corresponding
Signal transfer mode and signal transmission passage communicated with the external equipment, and signal of communication is sent to the display
Device；
The display control module of the display device exports the signal of communication to described for receiving the signal of communication
Display screen is shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920205653.1U CN209560528U (en) | 2019-02-15 | 2019-02-15 | Interface compatibility device and display plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920205653.1U CN209560528U (en) | 2019-02-15 | 2019-02-15 | Interface compatibility device and display plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209560528U true CN209560528U (en) | 2019-10-29 |
Family
ID=68310928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920205653.1U Active CN209560528U (en) | 2019-02-15 | 2019-02-15 | Interface compatibility device and display plate |
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| CN (1) | CN209560528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115878531A (en) * | 2022-12-09 | 2023-03-31 | 珠海视熙科技有限公司 | MiPi interface control method, electronic equipment, camera module, storage medium and video system |
-
2019
- 2019-02-15 CN CN201920205653.1U patent/CN209560528U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115878531A (en) * | 2022-12-09 | 2023-03-31 | 珠海视熙科技有限公司 | MiPi interface control method, electronic equipment, camera module, storage medium and video system |
| CN115878531B (en) * | 2022-12-09 | 2024-03-15 | 珠海视熙科技有限公司 | MiPi interface control method, electronic equipment, camera module, storage medium and video system |
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