CN211979654U - Transmission device - Google Patents
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- CN211979654U CN211979654U CN201922494847.0U CN201922494847U CN211979654U CN 211979654 U CN211979654 U CN 211979654U CN 201922494847 U CN201922494847 U CN 201922494847U CN 211979654 U CN211979654 U CN 211979654U
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Abstract
The embodiment of the application discloses transmission device includes: the first interface can be connected with source equipment and is used for transmitting a first signal with the source equipment; a second interface connectable to the source device for transmitting a second signal with the source device, wherein the second interface is different from the first interface; a third interface, connectable to a target device, for transmitting a third signal with the target device, wherein the third interface is different from the first interface and different from the second interface; a processor for processing signals such that the third signal corresponds to the first signal and/or the second signal.
Description
Technical Field
The embodiment of the application relates to a media data transmission technology, in particular to a transmission device.
Background
In the related art, the transmission device transmits signals through one of a Universal Serial Bus (USB) interface or a video interface, and different interfaces cannot be selected to transmit signals according to actual situations.
Disclosure of Invention
In order to solve the existing technical problem, the embodiment of the application provides a transmission device.
The technical scheme of the embodiment of the application is realized as follows:
an embodiment of the present application provides a transmission device, including:
the first interface can be connected with source equipment and is used for transmitting a first signal with the source equipment;
a second interface connectable to the source device for transmitting a second signal with the source device, wherein the second interface is different from the first interface;
a third interface, connectable to a target device, for transmitting a third signal with the target device, wherein the third interface is different from the first interface and different from the second interface;
a processor for processing signals such that the third signal corresponds to the first signal and/or the second signal.
As an implementation manner, the first interface is a wired interface, and is plugged with the source device;
the second interface is a wired interface and is spliced with the source equipment;
the third interface is a wireless interface and is in wireless connection with the target equipment.
As an implementation manner, the first interface and the second interface are respectively connected to the source device, the first interface transmits a first signal, and the second interface transmits a second signal;
wherein the first signal comprises: displaying a signal, the second signal comprising: power signals and/or control signals.
As one implementation, the second interface can transmit signals in two directions; wherein the content of the first and second substances,
receiving a power signal transmitted by the source device through the second interface;
transmitting a control signal to the source device through the second interface.
As an implementation manner, the second interface is connected to the source device, and the second interface transmits the second signal;
wherein the second signal comprises: display signals, power signals, and/or control signals.
As an implementation, the second interface has two replaceable connection structures, which are connected alternatively.
As one implementation, the two replaceable connection structures include: a first connection structure and a second connection structure; wherein the content of the first and second substances,
the first connection structure includes: a fourth interface;
the second connecting structure includes: the fourth interface and the conversion interface; the first sub-interface of the conversion interface can be connected with the source device, and the second sub-interface of the conversion interface can be connected with the fourth interface.
As one implementation, the combination of the first interface and the second interface is capable of transmitting a display signal, a power signal, and a control signal; or the like, or, alternatively,
the second interface is capable of transmitting a display signal, a power signal, and a control signal.
As one implementation, the second interface is capable of transmitting a power signal, a control signal, and display data generated by the source device in accordance with the display signal.
As an implementation manner, the third interface can transmit signals in two directions; wherein the content of the first and second substances,
receiving a control signal transmitted by the target device through the third interface;
transmitting the display signal to the target device through the third interface.
The transmission apparatus provided in the embodiment of the present application performs signal transmission with a source device by providing different data interfaces to connect with corresponding interfaces of the source device, where a first interface and/or a second interface connected with the source device have different signal types from a third interface, and a processor processes a signal received from the first interface and/or the second interface, and converts a first signal and/or a second signal acquired by the first interface and/or the second interface into a signal type that is the same as a signal type supported by the third interface, so that a related signal in the source device can be transmitted through the third interface, and a signal of the source device is output through the third interface; the transmission apparatus according to the embodiment of the present application may also receive a signal through the third interface, and convert the signal into a signal supported by the first interface and/or the second interface through processing by the processor, so as to transmit the received signal to the source device. The transmission device of the embodiment of the application can realize signal conversion among different types of interfaces, thereby being suitable for signal conversion output of different types of source equipment.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a transmission device according to an embodiment of the present application;
fig. 2 is a schematic diagram of an application example of a transmission device according to an embodiment of the present application;
fig. 3 is a schematic diagram of an application example of a transmission device according to an embodiment of the present application;
fig. 4 is a schematic diagram of an application example of a transmission device according to an embodiment of the present application;
fig. 5 is a schematic diagram of an application example of a transmission device according to an embodiment of the present application;
fig. 6 is a schematic diagram of an application example of a transmission device according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. In the present application, the embodiments and features of the embodiments may be arbitrarily combined with each other without conflict. The steps illustrated in the flow charts of the figures may be performed in a computer system such as a set of computer-executable instructions. Also, while a logical order is shown in the flow diagrams, in some cases, the steps shown or described may be performed in an order different than here.
The present application will be described in further detail with reference to the following drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of a transmission device according to an embodiment of the present application, and as shown in fig. 1, the transmission device according to the embodiment of the present application includes:
a first interface 11 connectable to a source device for transmitting a first signal with the source device;
a second interface 12 connectable to the source device for transmitting a second signal with the source device, wherein the second interface is different from the first interface;
a third interface 13, connectable to a target device, for transmitting a third signal with the target device, wherein the third interface is different from the first interface and different from the second interface;
a processor 10 for processing signals such that the third signal corresponds to the first signal and/or the second signal.
In this embodiment, the source device may be a source electronic device for data output, which may be an electronic device such as a notebook computer, a mobile phone, a desktop computer, a tablet computer, a game machine, and a personal digital assistant. The first Interface 11 and the second Interface 12 may be a High Definition Multimedia Interface (HDMI), a USB-C Interface, a USB-a Interface, or the like, and correspond to a data Interface disposed on the source device, that is, when the source device is provided with the first Interface 11 and/or the second Interface 12, the source device may be connected to the source device by docking the transmission apparatus of the embodiment of the present application with the first Interface 11 and/or the second Interface 12 on the source device. The transmission apparatus in the embodiment of the present application may be connected to a corresponding interface in the source device through one of the first interface 11 and the second interface 12, or may be connected to the first interface 11 and the second interface 12 of the source device through the first interface 11 and the second interface 12.
In this embodiment, the target device may be an electronic device such as a display screen or a projection screen, and has a third interface 13, and is capable of receiving the image signal sent by the transmission device of this embodiment through the third interface 13 and displaying the image.
In this embodiment, the source device supports signal receiving and transmitting of the first interface 11 and the second interface 12, and the target device can receive a signal of the third interface 13 and can transmit a signal to the transmission apparatus according to this embodiment based on the third interface.
As an implementation manner, in this embodiment of the application, the first interface 11 is a wired interface, and is plugged into the source device;
the second interface 12 is a wired interface, and is plugged with the source device;
the third interface 13 is a wireless interface and is wirelessly connected to the target device.
The first interface 11 and the second interface 12 may be any of an HDMI interface, a USB-C interface, a USB-a interface, and the like.
The third interface 13 may be a bluetooth interface or a WIFI wireless interface. The transmission means can convert the signal from the source device received through the first interface 11 and/or the second interface 12 into a signal format supported by the third interface 13, and transmit the signal to the target device through a wireless channel established by the third interface 13.
As an implementation manner, in this embodiment of the application, the first interface 11 and the second interface 12 are respectively connected to the source device, the first interface 11 transmits a first signal, and the second interface 12 transmits the second signal;
wherein the first signal comprises: displaying a signal, the second signal comprising: power signals and/or control signals. In the above application example, the second interface 12 can transmit signals bidirectionally; wherein the power signal transmitted by the source device is received through the second interface 12; transmitting a control signal to the source device through the second interface 12. In this application scenario, the second interface 12 is a USB-C interface or a USB-a interface.
As an application example, the transmission apparatus according to the embodiment of the present application is connected to a source device through a first interface 11 and a second interface 12, where the first interface 11 may be an HDMI interface or a USB-C interface, and is configured to receive a display signal sent by the source device, send the display signal to a target device through a third interface 13, and display a display image by the target device. The second interface 12 may be a USB-C interface or a USB-a interface, which performs transmission of a display signal, a power signal and/or a control signal configured for the source device, where the transmission apparatus according to the embodiment of the present application may be charged through the USB-C interface or the USB-a interface, or may receive a control signal sent by the source device through the USB-C interface or the USB-a interface, for example, the control signal may be a control signal for scaling an image displayed in the target device, or a control signal for adjusting an orientation of an image displayed in the target device, or a control signal for adjusting an angle of an image displayed in the target device. Or receiving a reverse control signal sent by the target device, for example, when there is an operation button in an image displayed in the target device, if the user has a corresponding operation on the operation button, sending an operation result of the user for the operation button to the transmission apparatus of the embodiment of the present application through the third interface 13, and after receiving the corresponding operation result, the control apparatus sends the received signal to the source device through the USB-C interface or the USB-a interface.
As an implementation manner, in this embodiment of the application, the second interface 12 is connected to the source device, and the second interface 12 transmits the second signal; wherein the second signal comprises: display signals, power signals, and/or control signals.
The transmission apparatus according to the embodiment of the present application may also be charged only through the connection between the second interface 12 and the source device, and receive the user-defined display signal transmitted by the source device. If the second interface 12 is a USB-a interface, a set application is run on the source device, a standard display signal is converted into a set display signal, the set display signal is input to the processor 10 through the USB-a interface, the set display signal is transmitted to the target device through the third interface 13, and the target device analyzes the set display signal, converts the set display signal into the standard display signal, and displays the standard display signal. In addition, the second interface 12 of the transmission apparatus in the embodiment of the present application may also support transmission of the control signal at the same time, that is, the second interface 12 of the transmission apparatus in the embodiment of the present application receives the adjustment control signal of the source device for the display image, sends the adjustment control signal to the target device through the third interface 13, and the target device analyzes the control signal and executes the corresponding control instruction; similarly, the target device may also send a control signal to the transmission apparatus of the embodiment of the present application through the third interface 13, and send the control signal to the source device through the second interface 12. The second interface 12 may be a USB-C interface or a USB-a interface.
In one implementation, in the embodiment of the present application, the second interface 12 has two replaceable connection structures, and the two replaceable connection structures are connected alternatively.
In this example, the second interface 12 can simultaneously support the connection of two different types of interfaces, which have two types of connection structures. For example, the second interface 12 may include a USB-C interface, or a USB-C interface and a USB-a adapter, through which the USB-a interface of the source device can be connected, in which case, a set application is run on the system of the source device, and the standard display signal is converted into a set display signal and output to the processor 10 through the interface 12. Thus, when the transmission apparatus of the embodiment of the present application is used, the corresponding interface structure may be selected according to the interface condition of the display signal of the source device for connection, for example, when the source device supports the USB-C interface (no display signal), the USB-C interface may be directly connected to the source device, and when the source device supports the USB-a interface, the USB-a interface with the USB-a adapter may be connected to the USB-a interface of the source device, and the other end of the USB-C interface may be connected to the USB-C interface of the transmission apparatus, and then the USB-C interface may be transmitted to the target device through the third interface 13 of the transmission apparatus.
As one implementation, the two replaceable connection structures include: a first connection structure and a second connection structure; wherein the first connection structure includes: a fourth interface; the second connecting structure includes: the fourth interface and the conversion interface; the first sub-interface of the conversion interface can be connected with the source device, and the second sub-interface of the conversion interface can be connected with the fourth interface.
In this embodiment of the application, the fourth interface may be a USB-C interface, the conversion interface may be an interface for converting USB-a into USB-C, and when the source device supports the USB-C interface, the USB-C interface is directly connected to the source device, and the display signal of the source device received through the USB-C interface is sent to the target device through the third interface 13; when the source device only supports the USB-a interface, the source device can be connected to the USB-a interface of the source device through the interface with the USB-a conversion interface, and the USB-a signal is converted into the USB-C format through the USB-a conversion connector and then sent to the target device through the third interface 13 of the transmission apparatus.
As an implementation manner, in the embodiment of the present application, the combination of the first interface 11 and the second interface 12 can transmit a display signal, a power signal, and a control signal. In the embodiment of the application, one of the interfaces is supported to transmit the display signal, and the other interfaces can transmit the power signal and the control signal. Of course, the second interface 12 may also transmit the display signal, the power signal and the control signal at the same time.
As an implementation manner, in the embodiment of the present application, the second interface 12 can transmit a power signal, a control signal, and display data generated by the source device according to the display signal.
As an implementation manner, in this embodiment of the application, the third interface 13 can transmit signals in two directions; wherein, the control signal transmitted by the target device is received through the third interface 13; transmitting the display signal to the target device through the third interface 13.
The essence of the technical solution of the embodiments of the present application is further clarified below by specific examples.
The transmission device of the application is provided with a processor and a plurality of connection interfaces by taking source equipment as a computer. The user computer is provided with an HDMI (high-definition multimedia interface), the transmission device is connected with the HDMI on the computer through the HDMI, and a display signal of the computer is received and then directly projected to a target device such as a display screen through the third interface 13; if the computer of the user has a USB-C (including a display signal) interface, the transmission device is connected with the USB-C interface on the computer through the USB-C interface of the transmission device, and directly projects a screen to a target device such as a display screen through a third interface 13 after receiving the display signal of the computer; if the user's computer has neither HDMI interface nor USB-C (including display signal) interface, the USB-a signal is converted into USB-C, i.e. the USB-a signal is converted into USB-C signal, and the screen is projected directly to the target device such as a display screen through the third interface 13.
When the transmission device of the application is provided with the HDMI, the transmission device of the application can convert the HDMI signal into the CSI signal and input the CSI signal into the processor for processing; when the transmission device is provided with the USB-C interface, the USB-C signal is converted into the CSI signal and input into the processor for processing; when the transmission device has the HDMI interface and the USB-C interface, the transmission device can also convert the HDMI signal and the USB-C signal into the CSI signal, then the two CSI signals are input into a CSI (MIPI) switcher, and finally one CSI (MIPI) signal is output and input into the processor for processing.
Fig. 2 is a schematic view of an application example of a transmission apparatus according to an embodiment of the present application, and as shown in fig. 2, a source device has a USB-C interface, and the transmission apparatus according to the embodiment of the present application is directly connected to the USB-C interface of the source device through its own USB-C interface, receives a display signal sent by the source device, converts the display signal into a CSI signal, transmits the CSI signal to a target device such as a display screen through a third interface 13, and displays a display image through the display screen.
Fig. 3 is a schematic diagram of an application example of a transmission apparatus according to an embodiment of the present application, where as shown in fig. 3, a source device has an HDMI interface and a USB-a interface, the transmission apparatus according to the embodiment of the present application is connected to the HDMI interface of the source device through its own HDMI interface, and the transmission apparatus according to the embodiment of the present application is connected to the USB-a interface of the source device through its own USB-a interface; the transmission device according to the embodiment of the application receives the display signal sent by the source device through the HDMI interface, converts the display signal into the CSI signal, transmits the CSI signal to the target device such as a display screen through the third interface 13, and displays the display image through the display screen. The source device charges the transmission apparatus of the embodiment of the present application through the USB-a interface, and the transmission apparatus of the embodiment of the present application sends a control signal, such as an adjustment instruction for a screen projection area sent by the source device to the target device, to the target device through its own USB-a interface, receives a user input signal on the source device, such as a touch/mouse/keyboard, to transmit to the target device, receives an instruction signal input by a user on the target device through a touch or the like, and sends to the source device.
Fig. 4 is a schematic diagram of an application example of a transmission apparatus according to an embodiment of the present application, where as shown in fig. 4, a source device has an HDMI interface and a USB-C interface, the transmission apparatus according to the embodiment of the present application is connected to the HDMI interface of the source device through its own HDMI interface, and the transmission apparatus according to the embodiment of the present application is connected to the USB-C interface of the source device through its own USB-C interface; the transmission device according to the embodiment of the application receives the display signal sent by the source device through the HDMI interface, converts the display signal into the CSI signal, transmits the CSI signal to the target device such as a display screen through the third interface 13, and displays the display image through the display screen. The source device charges the transmission apparatus of the embodiment of the present application through the USB-C interface, and the transmission apparatus of the embodiment of the present application sends a control signal, such as an adjustment instruction for a screen projection area sent by the source device to the target device, to the target device through its own USB-C interface, receives a user input signal on the source device, such as a touch/mouse/keyboard, transmitted to the target device, and receives an instruction signal input by a user on the target device through a touch or the like, and sends the instruction signal to the source device.
Fig. 5 is a schematic diagram of an application example of a transmission apparatus according to an embodiment of the present application, and as shown in fig. 5, a source device has neither an HDMI interface nor a USB-C interface, but only a USB-a interface; in this scenario, the USB-C → USB-a adapter of the transmission apparatus in the embodiment of the present application is used, that is, the USB-C → USB-a adapter of the transmission apparatus in the embodiment of the present application is used to interface with the USB-a interface of the source device, and after receiving the display signal in the USB-a format of the source device, the USB-a signal is converted into the USB-C format by the USB-a adapter, and then the USB-a signal is sent to the target device by the third interface 13 of the transmission apparatus.
Fig. 6 is a schematic diagram of an application example of a transmission apparatus according to an embodiment of the present application, and as shown in fig. 6, a source device has neither an HDMI interface nor a USB-a interface, and only a USB-C interface (no DP, only data); in this scenario, the transmission apparatus in the embodiment of the present application is directly connected to the USB-C interface of the source device through its own USB-C interface, receives the display signal sent by the source device, converts the display signal into a CSI signal, transmits the CSI signal to the target device, such as a display screen, through the third interface 13 with the support of the screen projection application, and displays the display image through the display screen.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed on a plurality of network units; some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, all functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may be separately regarded as one unit, or two or more units may be integrated into one unit; the integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
Those of ordinary skill in the art will understand that: all or part of the steps for implementing the method embodiments may be implemented by hardware related to program instructions, and the program may be stored in a computer readable storage medium, and when executed, the program performs the steps including the method embodiments; and the aforementioned storage medium includes: a mobile storage device, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
Alternatively, the integrated units described above in the present application may be stored in a computer-readable storage medium if they are implemented in the form of software functional modules and sold or used as independent products. Based on such understanding, the technical solutions of the embodiments of the present application may be essentially implemented or portions thereof contributing to the prior art may be embodied in the form of a software product stored in a storage medium, and including several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the methods described in the embodiments of the present application. And the aforementioned storage medium includes: a removable storage device, a ROM, a RAM, a magnetic or optical disk, or various other media that can store program code.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A transmission apparatus, comprising:
the first interface can be connected with source equipment and is used for transmitting a first signal with the source equipment;
a second interface connectable to the source device for transmitting a second signal with the source device, wherein the second interface is different from the first interface;
a third interface, connectable to a target device, for transmitting a third signal with the target device, wherein the third interface is different from the first interface and different from the second interface;
a processor for processing signals such that the third signal corresponds to the first signal and/or the second signal.
2. Transmission device according to claim 1,
the first interface is a wired interface and is spliced with the source equipment;
the second interface is a wired interface and is spliced with the source equipment;
the third interface is a wireless interface and is in wireless connection with the target equipment.
3. Transmission device according to claim 1,
the first interface and the second interface are respectively connected with the source equipment, the first interface transmits a first signal, and the second interface transmits a second signal;
wherein the first signal comprises: displaying a signal, the second signal comprising: power signals and/or control signals.
4. The transmission apparatus according to claim 1, wherein the second interface is capable of bidirectional transmission of signals; wherein the content of the first and second substances,
receiving a power signal transmitted by the source device through the second interface;
transmitting a control signal to the source device through the second interface.
5. Transmission device according to claim 1,
the second interface is connected with the source equipment, and the second interface transmits the second signal;
wherein the second signal comprises: display signals, power signals, and/or control signals.
6. The transfer device of claim 1, wherein the second interface has two replaceable connection structures that are alternately connected.
7. The transfer device of claim 6, wherein the two replaceable connection structures comprise: a first connection structure and a second connection structure; wherein the content of the first and second substances,
the first connection structure includes: a fourth interface;
the second connecting structure includes: the fourth interface and the conversion interface; the first sub-interface of the conversion interface can be connected with the source device, and the second sub-interface of the conversion interface can be connected with the fourth interface.
8. Transmission device according to claim 1,
the combination of the first interface and the second interface can transmit a display signal, a power signal and a control signal; or the like, or, alternatively,
the second interface is capable of transmitting a display signal, a power signal, and a control signal.
9. Transmission device according to claim 1,
the second interface is capable of transmitting a power signal, a control signal, and display data generated by the source device in accordance with a display signal.
10. The transmission apparatus according to claim 1, wherein the third interface is capable of bidirectional signal transmission; wherein the content of the first and second substances,
receiving a control signal transmitted by the target device through the third interface;
and transmitting a display signal to the target device through the third interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922494847.0U CN211979654U (en) | 2019-12-31 | 2019-12-31 | Transmission device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922494847.0U CN211979654U (en) | 2019-12-31 | 2019-12-31 | Transmission device |
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| CN211979654U true CN211979654U (en) | 2020-11-20 |
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| CN201922494847.0U Active CN211979654U (en) | 2019-12-31 | 2019-12-31 | Transmission device |
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