CN211531219U - Multimedia data sending device, receiving device and transmission system - Google Patents
Multimedia data sending device, receiving device and transmission system Download PDFInfo
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- CN211531219U CN211531219U CN201922471355.XU CN201922471355U CN211531219U CN 211531219 U CN211531219 U CN 211531219U CN 201922471355 U CN201922471355 U CN 201922471355U CN 211531219 U CN211531219 U CN 211531219U
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Abstract
The utility model discloses a multimedia data's transmitting device, receiving arrangement and transmission system, wherein, transmitting device includes: the device comprises an HDMI input interface, a first compression module, a first packaging module and a first 5G communication module; the HDMI input interface is used for acquiring multimedia data; the first compression module is used for compressing the obtained multimedia data to obtain code stream data; the first encapsulation module is used for encapsulating the code stream data through a communication protocol to obtain a protocol data stream; the first 5G communication module is used for transmitting the protocol data stream; the HDMI input interface, the first compression module, the first encapsulation module and the first 5G communication module are sequentially connected, and the first 5G communication module is used for being in communication connection with the receiving device. Adopt the utility model discloses, can improve multimedia data's transmission rate to realize that high definition video does not have the delay broadcast.
Description
Technical Field
The utility model relates to a video transmission technical field especially relates to a multimedia data's sending device, receiving arrangement and transmission system.
Background
At present, people have higher and higher requirements on video quality, and ultra-high-definition videos are comprehensively popularized, but the existing ultra-high-definition videos generally need expensive HDMI cables for transmission, and are not friendly to long-distance transmission.
Disclosure of Invention
Based on the problem that exists above and prior art's defect, the utility model provides a multimedia data's sending apparatus, receiving method and transmission system, on the one hand, can save the required wiring cost of transmission, on the other hand can improve multimedia data's transmission rate to realize that high definition video does not have the delay broadcast.
In a first aspect, the present invention provides a multimedia data transmitting apparatus, which includes:
the device comprises an HDMI input interface, a first compression module, a first packaging module and a first 5G communication module;
the HDMI input interface is used for acquiring multimedia data; the first compression module is used for compressing the obtained multimedia data to obtain code stream data; the first encapsulation module is used for encapsulating the code stream data through a communication protocol to obtain a protocol data stream; the first 5G communication module is used for transmitting the protocol data stream; the HDMI input interface, the first compression module, the first encapsulation module and the first 5G communication module are connected in sequence.
In combination with the first aspect, in some alternative embodiments,
the first 5G communication module is in communication connection with a receiving device or a base station.
In combination with the first aspect, in some alternative embodiments,
the first communication unit is connected with a first control device and is connected with the first packaging module;
the first encapsulation module is specifically configured to: and encapsulating the control instruction obtained from the first control device through the first communication unit and the code stream data to obtain the protocol data stream.
In combination with the first aspect, in some alternative embodiments,
the device comprises a first infrared receiving tube and a first analog-to-digital conversion module;
the first analog-to-digital conversion module is used for performing analog-to-digital conversion on a first signal received by the first infrared receiving tube to obtain a first digital signal;
the first encapsulation module is specifically configured to: packaging the first digital signal and the code stream data to obtain the protocol data stream;
the transmitting apparatus further includes:
the device comprises a first infrared transmitting tube, a first digital-to-analog conversion module and a first decapsulation module;
the first decapsulation module is specifically configured to: decapsulating a protocol data stream received from a receiving device through the first 5G communication module to obtain a second digital signal;
the first digital-to-analog conversion module is configured to: converting the second digital signal to obtain a second analog signal; and the second analog signal is used for controlling the first infrared transmitting tube to transmit a second signal.
In a second aspect, the present invention provides a receiving apparatus for multimedia data, the apparatus comprising:
the second 5G communication module, the second decapsulation module, the second decompression module and the HDMI output interface;
the second 5G communication module is used for receiving a protocol data stream; the second decapsulation module is configured to decapsulate the protocol data stream obtained from the second 5G communication module to obtain specific code stream data; the second decompression module is configured to decompress the specific bitstream data to obtain specific multimedia data, and the HDMI output interface is configured to output the specific multimedia data; the second 5G communication module, the second decapsulation module, the second decompression module and the HDMI output interface are connected in sequence.
In combination with the second aspect, in some alternative embodiments,
the second 5G communication module is in communication connection with the transmitting device or the base station.
In combination with the second aspect, in some alternative embodiments,
a second communication unit connected to the second control device;
the receiving apparatus further includes: a second package module; the second communication unit is connected with the second packaging module;
the second encapsulation module is configured to: and encapsulating the control instruction obtained from the second control device through the second communication unit to obtain the protocol data stream.
In combination with the second aspect, in some alternative embodiments,
the second infrared receiving tube, the second analog-to-digital conversion module and the second packaging module;
the second analog-to-digital conversion module is used for performing analog-to-digital conversion on a third signal received by the second infrared receiving tube to obtain a third digital signal;
and the second packaging module is used for packaging the third digital signal to obtain a protocol data stream.
In combination with the second aspect, in some alternative embodiments,
the second infrared transmitting tube and the second digital-to-analog conversion module;
the second decapsulation module is configured to decapsulate the protocol data stream received from the sending apparatus through the second 5G communication module, to obtain a fourth digital signal;
the second digital-to-analog conversion module is configured to perform digital-to-analog conversion on the fourth digital signal to obtain a fourth analog signal;
and the fourth analog signal is used for controlling the second infrared transmitting tube to transmit a fourth signal.
In a third aspect, the present invention provides a multimedia data transmission system, comprising the transmitting apparatus of the first aspect and the receiving apparatus of the second aspect.
Compared with the prior art, the beneficial effects of the utility model reside in that: through the multimedia data with the compression, encapsulate into protocol data stream to through 5G communication module, transmit above-mentioned protocol data stream, to sum up can know, adopt the utility model discloses, on the one hand, can save the required wiring cost of transmission, on the other hand can improve multimedia data's transmission rate, plays in order to realize that high definition video does not have the time delay.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a schematic structural diagram of a transmitting device provided in the present invention;
fig. 2 is a schematic structural diagram of another transmitting device provided by the present invention;
fig. 3 is a schematic structural diagram of another transmitting device provided by the present invention;
fig. 4 is a schematic structural diagram of another transmitting device provided by the present invention;
fig. 5 is a schematic structural diagram of another transmitting device provided by the present invention;
fig. 6 is a schematic structural diagram of another transmitting device provided by the present invention;
fig. 7 is a schematic structural diagram of a receiving device provided in the present invention;
fig. 8 is a schematic structural diagram of another receiving device provided by the present invention;
fig. 9 is a schematic structural diagram of another receiving device provided by the present invention;
fig. 10 is a schematic structural diagram of another receiving device provided by the present invention;
fig. 11 is a schematic structural diagram of another receiving device provided by the present invention;
fig. 12 is a schematic structural diagram of another receiving device provided by the present invention;
fig. 13 is a schematic diagram of a transmission system for multimedia data according to the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
Referring to fig. 1, which is a schematic structural diagram of a transmitting device for multimedia data according to the present invention, as shown in fig. 1, the transmitting device 10 may include but is not limited to: the HDMI communication device comprises an HDMI input interface 100, a first compression module 101, a first encapsulation module 102, and a first 5G communication module 103; the HDMI input interface 100, the first compression module 101, the first encapsulation module 102 and the first 5G communication module 103 are sequentially connected through cables;
an HDMI input interface 100 for acquiring multimedia data;
among other things, multimedia data may include, but is not limited to: sensory media data such as text, data, sound, graphics, image or video (e.g., 1080P, 4K or 8K resolution, high definition video at a frame rate of 60 FPS), presentation media data such as telegraph codes or bar codes, and the like. It should be noted that the acquired multimedia data includes one or more different types of video source data (e.g., a surveillance video, a promotional video, an animation, an ancient drama, or a modern metropolitan drama), which is not limited by the embodiments of the present invention. Wherein the multimedia data may further include, but is not limited to, the following features: the sampling format can be 4:4:4 YUV/YCbCr mode, high Dynamic Range HDR (high Dynamic Range imaging).
The first compression module 101 is configured to compress the obtained multimedia data to obtain code stream data;
the first encapsulation module 102 is configured to encapsulate, through a communication protocol, code stream data to obtain a protocol data stream;
and the first 5G communication module 103 is configured to transmit the protocol data stream. The first 5G communication module 103 may include, but is not limited to: a PCIE interface, a gigabit Ethernet interface, a 10G Ethernet interface, a USB3.0 interface, an RS232 interface, etc.
The first compression module 101 may be specifically configured to:
the multimedia data input through the HDMI input interface 100 is encoded by a compression algorithm to obtain code stream data.
The compression algorithm may include, but is not limited to:
DSC (Display Stream Compression) Compression algorithm, CSC (Color space converter) Compression algorithm, or JPEG2000 Compression algorithm.
The first encapsulation module 102 may be specifically configured to:
packaging the code stream data through a UDP communication protocol to obtain a protocol data stream in the form of a UDP data packet;
alternatively, the first and second electrodes may be,
packaging the code stream data through an IP communication protocol to obtain a protocol data stream in the form of an IP data packet;
alternatively, the first and second electrodes may be,
and packaging the code stream data through a specific communication protocol to obtain a protocol data stream in a specific data packet form.
The first 5G communication module 103 may be specifically used in the following aspects:
aspect 1: the protocol data stream is transmitted to a receiving device.
Aspect 2: and respectively sending the protocol data stream to the first receiving device and the second receiving device.
Aspect 3: and sending the protocol data stream to the base station, and forwarding the protocol data stream to the receiving device through the base station.
Aspect 4:
the base station includes: a first base station and a second base station;
and sending the protocol data stream to the first base station, forwarding the protocol data stream to the second base station through the first base station, and sending the protocol data stream to the receiving device through the second base station.
Adopt the embodiment of the utility model provides a, sending device 10 is used for carrying out communication connection with receiving arrangement through first 5G communication module 103, can improve multimedia data's transmission rate, realizes that high definition video does not have the time delay transmission.
Referring to fig. 2, which is a schematic structural diagram of another multimedia data transmitting apparatus according to the present invention, as shown in fig. 2, the transmitting apparatus 10 includes: besides the HDMI input interface 100, the first compression module 101, the first encapsulation module 102, and the first 5G communication module 103, the HDMI input interface may further include: a first communication unit 104.
It should be noted that the first communication unit 104 is connected to the first control device 12;
the first communication unit 104 may include, but is not limited to: USB interface, RS232 interface.
The transmitting device 10 can be connected to a first control device 12 such as a mouse or a keyboard via a USB interface or an RS232 interface.
That is, the transmitting device 10 may receive a control instruction input by a user through a mouse or a keyboard through the USB interface or the RS232 interface.
The first encapsulation module 102 may be specifically configured to:
the control instruction obtained from the first control device 12 through the first communication unit 104 is encapsulated with the code stream data output by the first compression module 101, so as to obtain a protocol data stream.
Optionally, the first encapsulation module 102 may be specifically configured to:
the control instruction obtained from the first control device 12 through the first communication unit 104 is encapsulated to obtain a protocol data stream.
It should be noted that the sending device 10 may send the protocol data stream encapsulated with the control instruction to the receiving device through the first 5G communication module 103, and the receiving device may obtain the control instruction according to the received protocol data stream to perform a corresponding control function, such as: and controlling the starting-up and the shutdown of the display equipment connected with the receiving device, the adjustment of the screen brightness and the like.
It should be noted that the sending device 10 may also obtain the protocol data stream from the receiving device through the first 5G communication module 103, and obtain control information according to the protocol data stream, and execute corresponding control functions through the control information, such as: and controlling the starting, shutdown, video playing content switching and the like of video source equipment connected with the sending device 10.
It is to be understood that the related definitions and descriptions not provided in the embodiment of fig. 2, and the specific implementation manner of the functional components included in the transmitting apparatus 10 of fig. 2, may refer to the embodiment of fig. 1, and are not repeated herein.
Referring to fig. 3, which is a schematic structural diagram of another multimedia data transmitting apparatus according to the present invention, as shown in fig. 3, the transmitting apparatus 10 includes: besides the HDMI input interface 100, the first compression module 101, the first encapsulation module 102, and the first 5G communication module 103, the HDMI input interface may further include: a first analog-to-digital conversion module 105 and a first infrared receiving tube 106.
A first infrared receiving tube 106 operable to: and receiving the infrared signal (control information) sent by the first remote controller, and processing the received infrared signal to obtain a first signal. Wherein the first signal may include, but is not limited to: an infrared light signal; the first signal is used for controlling a display device.
A first analog-to-digital conversion module 105, operable to: the first signal received by the first infrared receiving tube 106 is analog-to-digital converted, and the first digital signal is obtained by sampling the first signal.
The first encapsulation module 102 may be specifically configured to: packaging the first digital signal and code stream data to obtain a protocol data stream, and controlling a display device, for example: starting up and shutting down the display equipment, adjusting the brightness of a screen and the like.
It should be noted that the sending device 10 can send the protocol data stream encapsulated with the first digital signal and the code stream data to the receiving device through the first 5G communication module 103, and the receiving device can obtain corresponding control information and execute corresponding control functions according to the received protocol data stream, such as: the method comprises the steps of starting up and shutting down the video source equipment, switching video playing contents and the like.
It is to be understood that the related definitions and descriptions not provided in the embodiment of fig. 3, and the specific implementation manner of the functional components included in the transmitting apparatus 10 of fig. 3, may refer to the embodiment of fig. 1, and are not repeated herein.
Referring to fig. 4, which is a schematic structural diagram of another multimedia data transmitting apparatus according to the present invention, as shown in fig. 4, the transmitting apparatus 10 includes: besides the HDMI input interface 100, the first compression module 101, the first encapsulation module 102, and the first 5G communication module 103, the HDMI input interface may further include: a first digital-to-analog conversion module 107 and a first infrared transmitting tube 108.
It should be noted that the transmission apparatus 10 further includes: a first decapsulation module.
The first decapsulation module may be specifically configured to: decapsulate the protocol data stream received from the receiving apparatus through the first 5G communication module 103 to obtain a second digital signal;
the first digital-to-analog conversion module 107 is specifically configured to: converting the second digital signal to obtain a second analog signal; a second analog signal for controlling the first infrared ray tube 108 to emit a second signal; the second signal is used to control a video source device communicatively coupled to the transmitting apparatus 10. For example, the second signal controls a video source device (e.g., a camera, a DVD, a notebook computer, a set-top box, etc.) to start up, shut down, or switch video playing contents.
The second signal, may include but is not limited to: an infrared light signal.
It is to be understood that the related definitions and descriptions not provided in the embodiment of fig. 4, and the specific implementation manner of the functional components included in the transmitting apparatus 10 of fig. 4, may refer to the embodiment of fig. 1, and are not repeated herein.
Referring to fig. 5, which is a schematic structural diagram of another multimedia data transmitting apparatus according to the present invention, as shown in fig. 5, the transmitting apparatus 10 includes: besides the HDMI input interface 100, the first compression module 101, the first encapsulation module 102, and the first 5G communication module 103, the HDMI input interface may further include: a first analog-to-digital conversion module 105, a first infrared receiving tube 106, a first digital-to-analog conversion module 107, and a first infrared transmitting tube 108.
It is to be understood that, related definitions and descriptions not provided in the embodiment of fig. 5 and specific implementation manners of functional components included in the transmitting apparatus 10 of fig. 5 may refer to the embodiments of fig. 3 and fig. 4, and are not repeated herein.
Referring to fig. 6, which is a schematic structural diagram of another multimedia data transmitting apparatus according to the present invention, as shown in fig. 6, the transmitting apparatus 10 includes: besides the HDMI input interface 100, the first compression module 101, the first encapsulation module 102, and the first 5G communication module 103, the HDMI input interface may further include: a first analog-to-digital conversion module 105, a first infrared receiving tube 106, a first digital-to-analog conversion module 107, a first infrared transmitting tube 108, and a first communication unit 104.
It is understood that the related definitions and descriptions not provided in the embodiment of fig. 6, and the specific implementation manner of the functional components included in the transmitting apparatus 10 of fig. 6, may refer to the embodiments described in fig. 1 to 5, and are not repeated herein.
Referring to fig. 7, which is a schematic structural diagram of a receiving device for multimedia data according to the present invention, as shown in fig. 7, the receiving device 20 may include but is not limited to: a second 5G communication module 200, a second decapsulation module 201, a second decompression module 202, and an HDMI output interface 203; the second 5G communication module 200, the second decapsulation module 201, the second decompression module 202, and the HDMI output interface 203 are connected in sequence by cables.
The second 5G communication module 200 may be used in the following aspects:
aspect 1: receiving a protocol data stream from a transmitting device;
aspect 2: the transmission device includes: a first transmitting device and a second transmitting device;
the protocol data stream includes: a first protocol data stream, a second protocol data stream;
the first protocol data stream is received from a first transmitting device and the second protocol data stream is received from a second transmitting device respectively.
The first protocol data stream is received from a first transmitting device and the second protocol data stream is received from a second transmitting device.
Aspect 3: after receiving the protocol data stream transmitted by the transmitting device through the base station, receiving the protocol data stream forwarded by the base station.
Aspect 4: and after the third base station receives the protocol data stream sent by the sending device and forwards the protocol data stream to the fourth base station, receiving the protocol data stream forwarded by the fourth base station.
It should be noted that the second 5G communication module 200 may include, but is not limited to: a PCIE interface, a gigabit Ethernet interface, a 10G Ethernet interface, a USB3.0 interface, an RS232 interface, etc.
A second decapsulation module 201, operable to:
if the protocol data stream is a protocol data stream in the form of a UDP packet, the receiving apparatus 20 may decapsulate the protocol data stream by using a UDP communication protocol to obtain specific code stream data;
if the protocol data stream is in the form of an IP data packet, the receiving apparatus 20 may decapsulate the protocol data stream by using an IP communication protocol to obtain specific code stream data.
If the protocol data stream is a protocol data stream in the form of a specific data packet, the receiving apparatus 20 may decapsulate the protocol data stream through a specific communication protocol to obtain specific code stream data.
A second decompression module 202 operable to:
if the sending device encodes the multimedia data through the DSC compression algorithm to obtain code stream data, decoding the specific code stream data through the DSC decompression algorithm to obtain specific multimedia data;
if the transmitting device encodes the multimedia data through CSC compression to obtain code stream data, the transmitting device decodes the specific code stream data through a CSC decompression algorithm to obtain the specific multimedia data.
If the transmitting device encodes the multimedia data through the JPEG2000 compression algorithm to obtain code stream data, the specific code stream data is decoded through the JPEG2000 decompression algorithm to obtain the specific multimedia data.
An HDMI output interface 203 operable to: the specific multimedia data decoded by the second decompression module 202 is output to a display device connected to the receiving apparatus 20 for displaying the specific multimedia data.
As can be seen from the above, the receiving device 20 receives the protocol data stream through the second 5G module 200, processes the received protocol data stream to obtain specific multimedia data, and displays or plays the specific multimedia data through a display device (e.g., a monitor) connected to the receiving device 20 through the HDMI output interface 203.
Referring to fig. 8, which is a schematic structural diagram of another receiving apparatus for multimedia data according to the present invention, as shown in fig. 8, the receiving apparatus 20 may include but is not limited to: the second 5G communication module 200, the second decapsulation module 201, the second decompression module 202, and the HDMI output interface 203 may further include: a second communication unit 204.
It should be noted that the second communication unit 204 is connected to the second control device 22;
the second communication unit 204 may include, but is not limited to: USB interface, RS232 interface.
The receiving device 20 can be connected to a second control device 22 such as a mouse or a keyboard through a USB interface or an RS232 interface.
That is, the receiving apparatus 20 may receive a control command input by a user through a mouse or a keyboard through the USB interface or the RS232 interface.
It should be noted that the receiving apparatus 20 further includes: a second package module; the second communication unit 204 is connected with the second encapsulation module;
the second packaging module is used for: the control instruction obtained from the second control device through the second communication unit 204 is encapsulated to obtain a protocol data stream.
It should be noted that, the receiving device 20 performs encapsulation based on the second encapsulation module through the control instruction obtained from the second control device by the second communication unit 204 to obtain a protocol data stream, and transmits the protocol data stream to the sending device through the second 5G module 200, and the sending device obtains control information according to the protocol data stream, and executes corresponding control functions through the control information, such as: and controlling the video source equipment to start and stop, and switching video playing contents.
It is to be understood that the related definitions and descriptions not provided in the embodiment of fig. 8 and the specific implementation manner of the functional components included in the receiving apparatus 20 of fig. 7 can refer to the embodiment of fig. 7, and are not repeated herein.
Referring to fig. 9, which is a schematic structural diagram of another receiving apparatus for multimedia data according to the present invention, as shown in fig. 9, the receiving apparatus 20 may include, but is not limited to: the second 5G communication module 200, the second decapsulation module 201, the second decompression module 202, and the HDMI output interface 203 may further include: a second infrared receiving tube 208 and a second analog-to-digital conversion module 207.
The second analog-to-digital conversion module 207 may be configured to perform analog-to-digital conversion on the third signal received by the second infrared receiving tube 208 to obtain a third digital signal; wherein, the third signal may be an infrared light signal.
The receiving apparatus 20 further includes: a second package module;
the second encapsulation module may be specifically configured to encapsulate the third digital signal to obtain a protocol data stream.
It should be noted that the receiving device 20 may transmit the protocol data stream encapsulated with the third digital signal to the sending device through the second 5G communication module 200, and the sending device may obtain corresponding control information and perform corresponding control functions according to the received protocol data stream, such as: and controlling the starting up, the shutdown and the like of the video source equipment.
It is to be understood that the related definitions and descriptions not provided in the embodiment of fig. 9, and the specific implementation manner of the functional components included in the receiving apparatus 20 of fig. 9, may refer to the embodiment of fig. 7, and are not repeated herein.
Referring to fig. 10, which is a schematic structural diagram of another receiving apparatus for multimedia data according to the present invention, as shown in fig. 10, the receiving apparatus 20 may include, but is not limited to: the second 5G communication module 200, the second decapsulation module 201, the second decompression module 202, and the HDMI output interface 203 may further include: a second digital-to-analog conversion module 205 and a second infrared emission tube 206.
A second decapsulation module 201, configured to decapsulate the protocol data stream received from the sending apparatus through the second 5G communication module 200, to obtain a fourth digital signal;
a second digital-to-analog conversion module 205, configured to perform digital-to-analog conversion on the fourth digital signal to obtain a fourth analog signal;
a fourth analog signal operable to control the second infrared transmitting tube 206 to transmit a fourth signal. For example, the volume of the display device can be controlled to be adjusted by the fourth signal.
The fourth signal, may include but is not limited to: an infrared light signal.
It is to be understood that the related definitions and descriptions not provided in the embodiment of fig. 10, and the specific implementation manner of the functional components included in the receiving apparatus 20 of fig. 10, may refer to the embodiment of fig. 7, and are not repeated herein.
Referring to fig. 11, which is a schematic structural diagram of another receiving apparatus for multimedia data according to the present invention, as shown in fig. 11, the receiving apparatus 20 may include, but is not limited to: the second 5G communication module 200, the second decapsulation module 201, the second decompression module 202, and the HDMI output interface 203 may further include: a second digital-to-analog conversion module 205, a second infrared transmitting tube 206, a second infrared receiving tube 208, and a second analog-to-digital conversion module 207.
It is to be understood that the relevant definitions and descriptions not provided in the embodiment of fig. 11 and the specific implementation manner of the functional components included in the receiving apparatus 20 of fig. 11 may refer to the embodiments of fig. 9 and fig. 10, and are not repeated herein.
Referring to fig. 12, which is a schematic structural diagram of another receiving apparatus for multimedia data according to the present invention, as shown in fig. 12, the receiving apparatus 20 may include, but is not limited to: the second 5G communication module 200, the second decapsulation module 201, the second decompression module 202, and the HDMI output interface 203 may further include: a second digital-to-analog conversion module 205, a second infrared transmitting tube 206, a second infrared receiving tube 208, a second analog-to-digital conversion module 207, and a second communication unit 204.
It is understood that the relevant definitions and descriptions not provided in the embodiment of fig. 12, and the specific implementation manner of the functional components included in the receiving apparatus 20 of fig. 12, may refer to the embodiments described in fig. 7 to 11, and are not repeated herein.
Referring to fig. 13, which is a schematic diagram of a multimedia data transmission system according to the present invention, as shown in fig. 13, the multimedia data transmission system may include: the transmitting apparatus 10 shown in fig. 6, and the receiving apparatus 20 shown in fig. 12.
It is to be understood that, related definitions and descriptions not provided in the embodiment of fig. 13 and specific implementation manners of functional components included in the transmitting device 10 and the receiving device 20 of fig. 13 may refer to the embodiments described in fig. 1 to 12, and are not repeated herein.
Claims (10)
1. A transmission apparatus of multimedia data, comprising:
the device comprises an HDMI input interface, a first compression module, a first packaging module and a first 5G communication module;
the HDMI input interface is used for acquiring multimedia data; the first compression module is used for compressing the acquired multimedia data to obtain code stream data; the first encapsulation module is used for encapsulating the code stream data through a communication protocol to obtain a protocol data stream; the first 5G communication module is used for transmitting the protocol data stream.
2. The transmission apparatus of multimedia data according to claim 1,
the first 5G communication module is in communication connection with a receiving device or a base station.
3. The apparatus for transmitting multimedia data according to claim 1, further comprising:
the first communication unit is connected with a first control device and is connected with the first packaging module;
the first encapsulation module is specifically configured to: and encapsulating the control instruction obtained from the first control device through the first communication unit and the code stream data to obtain the protocol data stream.
4. The apparatus for transmitting multimedia data according to claim 1, further comprising:
the device comprises a first infrared receiving tube and a first analog-to-digital conversion module;
the first analog-to-digital conversion module is used for performing analog-to-digital conversion on a first signal received by the first infrared receiving tube to obtain a first digital signal;
the first encapsulation module is specifically configured to: packaging the first digital signal and the code stream data to obtain the protocol data stream;
the transmitting apparatus further includes:
the device comprises a first infrared transmitting tube, a first digital-to-analog conversion module and a first decapsulation module;
the first decapsulation module is specifically configured to: decapsulating a protocol data stream received from a receiving device through the first 5G communication module to obtain a second digital signal;
the first digital-to-analog conversion module is configured to: converting the second digital signal to obtain a second analog signal; the second analog signal is used for controlling the first infrared ray tube to emit a second signal.
5. A receiving apparatus for multimedia data, comprising:
the second 5G communication module, the second decapsulation module, the second decompression module and the HDMI output interface;
the second 5G communication module is used for receiving a protocol data stream; the second decapsulation module is configured to decapsulate the protocol data stream obtained from the second 5G communication module to obtain specific code stream data; the first compression module is used for decompressing the specific code stream data to obtain specific multimedia data; the HDMI output interface is used for outputting the specific multimedia data.
6. The receiving apparatus of multimedia data according to claim 5,
the second 5G communication module is in communication connection with the transmitting device or the base station.
7. The apparatus for receiving multimedia data according to claim 5, further comprising:
a second communication unit connected to the second control device;
the receiving apparatus further includes: a second package module; the second communication unit is connected with the second packaging module;
the second encapsulation module is configured to: and encapsulating the control instruction obtained from the second control device through the second communication unit to obtain the protocol data stream.
8. The apparatus for receiving multimedia data according to claim 5, further comprising:
the second infrared receiving tube, the second analog-to-digital conversion module and the second packaging module;
the second analog-to-digital conversion module is used for performing analog-to-digital conversion on a third signal received by the second infrared receiving tube to obtain a third digital signal;
and the second packaging module is used for packaging the third digital signal to obtain a protocol data stream.
9. The apparatus for receiving multimedia data according to claim 5, further comprising:
the second infrared transmitting tube and the second digital-to-analog conversion module;
the second decapsulation module is configured to decapsulate the protocol data stream received from the sending apparatus through the second 5G communication module, to obtain a fourth digital signal;
the second digital-to-analog conversion module is configured to perform digital-to-analog conversion on the fourth digital signal to obtain a fourth analog signal;
and the fourth analog signal is used for controlling the second infrared transmitting tube to transmit a fourth signal.
10. A transmission system for multimedia data, comprising: a transmitting device of multimedia data according to any one of claims 1 to 4, and a receiving device of multimedia data according to any one of claims 5 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922471355.XU CN211531219U (en) | 2019-12-31 | 2019-12-31 | Multimedia data sending device, receiving device and transmission system |
| US17/035,784 US20210204020A1 (en) | 2019-12-31 | 2020-09-29 | Transmitting device, receiving device, transmitting method, and receiving method for multimedia data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922471355.XU CN211531219U (en) | 2019-12-31 | 2019-12-31 | Multimedia data sending device, receiving device and transmission system |
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| CN112187939A (en) * | 2020-09-30 | 2021-01-05 | 深圳市朗强科技有限公司 | Method and equipment for sending and receiving control instruction in long-distance transmission scene |
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| CN112187939A (en) * | 2020-09-30 | 2021-01-05 | 深圳市朗强科技有限公司 | Method and equipment for sending and receiving control instruction in long-distance transmission scene |
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