CN210670381U - Audio and video data sending device, receiving device and transmission system - Google Patents
Audio and video data sending device, receiving device and transmission system Download PDFInfo
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- CN210670381U CN210670381U CN201922471378.0U CN201922471378U CN210670381U CN 210670381 U CN210670381 U CN 210670381U CN 201922471378 U CN201922471378 U CN 201922471378U CN 210670381 U CN210670381 U CN 210670381U
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Abstract
The utility model discloses a sending device, a receiving device and a transmission system of audio and video data, wherein the receiving device is integrated in a display device; the receiving apparatus includes: the second 60G communication module, the second decapsulation module, the second decompression module and the output interface; the second 60G communication module is used for receiving the protocol data stream; the second decapsulation module is used for decapsulating the protocol data stream obtained from the second 60G communication module to obtain specific code stream data; the second decompression module is used for decompressing the specific code stream data to obtain specific audio/video data; the output interface is used for outputting the specific audio and video data to a display module of the display equipment; the second 60G communication module, the second decapsulation module, the second decompression module, the output interface and the display module are connected in sequence. Adopt the utility model discloses, can realize audio and video data lossless compression, when reducing transmission cost, can make display device broadcast the vision in not have time delay, the harmless high definition video of quality.
Description
Technical Field
The utility model relates to a with network communication technical field, especially relate to an audio and video data's transmitting device, receiving arrangement and transmission system.
Background
At present, display technology is rapidly developing, and the bandwidth requirement of a display link is increased in proportion to the improvement of the resolution of a display. However, some display links do not meet the bandwidth requirements of high definition displays.
In the prior art, the existing video is transmitted in a prolonged manner through a link, the quality of the video transmitted to the high-definition display is lost, and in addition, when the received video is played through the high-definition display, the time delay is serious in vision.
Disclosure of Invention
Based on the above existing problems and the defects of the prior art, the utility model provides a transmitting device, a receiving device and a transmission system of audio and video data; on one hand, the display equipment connected with the receiving end can play visually lossless high-definition videos without time delay, and on the other hand, the transmission cost of data can be reduced.
In a first aspect, the utility model provides an audio and video data's transmitting device, this transmitting device includes:
the device comprises an input interface, a first compression module, a first packaging module and a first 60G communication module; the input interface is used for acquiring audio and video data; the first compression module is used for encoding the audio and video data through a compression algorithm to obtain code stream data; the first packaging module is used for packaging the code stream data into a protocol data stream through a communication protocol; the first 60G communication module is used for transmitting the protocol data stream to a receiving device; the receiving device is integrated in the display equipment; the input interface, the first compression module, the first encapsulation module and the first 60G communication module are sequentially connected.
With reference to the first aspect, in some optional embodiments, the sending apparatus further includes:
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.
With reference to the first aspect, in some optional embodiments, the sending apparatus further includes:
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 signal is used for controlling the display device
The first encapsulation module is specifically configured to: packaging the first digital signal and the code stream data to obtain the protocol data stream;
with reference to the first aspect, in some optional embodiments, the sending 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: decapsulate a protocol data stream received from a receiving apparatus through the first 60G 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; the second signal is used for controlling video source equipment which is in communication connection with the sending device.
In a second aspect, the present invention provides a receiving device for audio/video data, which is integrated with a display device; the receiving apparatus includes:
the second 60G communication module, the second decapsulation module, the second decompression module and the output interface;
the second 60G 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 60G communication module to obtain specific code stream data; the second decompression module is used for decompressing the specific code stream data to obtain specific audio and video data; the output interface is used for outputting the specific audio and video data to a display module of the display equipment; the second 60G communication module, the second decapsulation module, the second decompression module, the output interface and the display module are connected in sequence.
In combination with the second aspect, in some alternative embodiments,
the second 60G communication module is in communication connection with the sending device.
With reference to the second aspect, in some optional embodiments, the receiving apparatus further includes:
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 a first control protocol data stream.
With reference to the second aspect, in some optional embodiments, the receiving apparatus further includes:
the second infrared receiving tube, the second analog-to-digital conversion module and the third 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 third encapsulation module is used for encapsulating the third digital signal to obtain a second control protocol data stream.
With reference to the second aspect, in some optional embodiments, the receiving apparatus further includes:
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 60G 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 an audio/video data transmission system, which includes the transmitting device of the first aspect and the receiving device of the second aspect.
Compared with the prior art, the beneficial effects of the utility model reside in that: the audio and video data input through the input interface are compressed, so that the transmission bandwidth can be reduced, and the cost required by transmission is reduced to a certain extent; compressed audio and video data are encapsulated into a protocol data stream, and the protocol data stream is transmitted through a 60G communication module, so that the audio and video data are less interfered, and a 60Ghz frequency band can support higher transmission bandwidth; in conclusion, the display device can play the high-definition video without time delay and quality loss visually.
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 of audio and video data provided by 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 audio/video data according to the present invention, as shown in fig. 1, the transmitting device 10 may include but is not limited to: an input interface 100, a first compression module 101, a first encapsulation module 102, and a first 60G communication module 103; the input interface 100, the first compression module 101, the first encapsulation module 102, and the first 60G communication module 103 are connected in sequence.
An input interface 100, which can be used to obtain audio/video data from a video source device (DVD, set-top box, camera, etc.); input interface 100 may include, but is not limited to: an HDMI (High Definition Multimedia Interface) Interface.
The embodiment of the utility model provides an in, audio and video data can include but not limited to: such as sensory media data such as text, data, sound, graphics, images or video (e.g., 1080P, 4K or 8K resolution, high definition video at a frame rate of 60 FPS), etc. The audio-visual data may also 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 encode the audio and video data through 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.
It should be noted that the first compression module 101 may be configured to jointly encode the audio and video data through a DSC compression algorithm and a CSC compression algorithm to obtain code stream data;
or, the method can also be used for coding the audio and video data by combining a JPEG2000 compression algorithm and a CSC compression algorithm to obtain code stream data.
A first encapsulation module 102, configured to encapsulate the code stream data into a protocol data stream through a communication protocol;
a first 60G communication module 103, configured to send the protocol data stream to a receiving apparatus, where the receiving apparatus is integrated in the display device. Among others, display devices may include, but are not limited to: a television, a display, a desktop computer, a notebook computer, an ipad, a mobile terminal, or the like.
The first encapsulation module 102 may be specifically configured to:
encapsulating the code stream data through a TMDS (Transition Minimized Differential signal) communication protocol to obtain a protocol data stream in a TMDS data packet form;
alternatively, the first and second electrodes may be,
packaging the code stream data through a User Datagram Protocol (UDP) communication Protocol to obtain a Protocol data stream in a UDP data packet form;
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;
the utility model discloses IP communication protocol in the embodiment can include: UDP communication Protocol and Transmission Control Protocol (TCP).
The first encapsulation module 102 may be specifically configured to:
the code stream data is encapsulated through an IP communication protocol to obtain a protocol data stream in the form of an IP data packet, which may include, but is not limited to, the following approaches:
route 1: the code stream data is packaged through a UDP communication protocol, the control data is packaged through a TCP protocol, and protocol data streams in the form of UDP data packets and protocol data streams in the form of TCP data packets can be obtained.
Route 2: and encapsulating the code stream data and the control data through a UDP communication protocol to obtain a protocol data stream in a UDP data packet form.
Route 3: the code stream data and the control data are packaged through a TCP communication protocol, and protocol data stream in a TCP data packet form can be obtained.
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.
Taking the protocol data stream in the form of TMDS data packet as an example, the first 60G communication module 103 may be specifically configured to:
the method comprises the steps of enabling an input protocol data stream in a TMDS data packet form to pass through a first modem and load the protocol data stream (such as a low-Frequency signal) in the TMDS data packet form onto a plurality of mutually Orthogonal subcarriers (such as a high-Frequency signal) by combining an Orthogonal Frequency Division Multiplexing (OFDM) technology, and enabling the plurality of mutually Orthogonal subcarriers loaded with the protocol data stream in the TMDS signal form to be sent to a receiving device through a first radio Frequency transceiver based on a wireless communication technology of a 60Ghz Frequency band.
In the embodiment of the present invention, the frequency of the sub-carrier for carrying the protocol data stream is approximately located in the 60Ghz band.
It should be noted that the video source apparatus includes: a first video source device, a second video source device;
the transmission apparatus 10 further includes: a fifth infrared receiving tube and a fifth analog-to-digital conversion module;
the fifth analog-to-digital conversion module is used for performing analog-to-digital conversion on a fifth signal received by the fifth infrared receiving tube to obtain a fifth digital signal; the fifth signal is used for controlling the video source equipment;
the sending device 10 is configured to obtain a channel control code according to the fifth digital signal, determine a channel control instruction associated with the channel control code according to the channel control code, and further switch a data channel between the sending device 10 and the video source device to a data channel between the sending device 10 and the first video source device according to the channel control instruction; the data channel between the transmitting apparatus 10 and the first video source device is used for the transmitting apparatus 10 to obtain the audio and video data from the first video source device. The data channels correspond to the input interfaces one to one, that is, the data channels between the transmitting apparatus 10 and each of the plurality of video source devices correspond to different input interfaces of the transmitting apparatus 10.
By adopting the embodiment of the utility model, the transmitting device 10 compresses the audio and video data through the first compression module 101, which can reduce the transmission bandwidth, reduce the cost required by transmission to a certain extent, and transmit the protocol data stream through the 60G communication module, the audio and video data are less interfered, and the 60Ghz frequency band can support higher transmission bandwidth; in conclusion, the display device can play the high-definition video without time delay and quality loss visually.
Referring to fig. 2, it is a schematic structural diagram of another transmitting apparatus for audio/video data according to the present invention, as shown in fig. 2, the transmitting apparatus 10 includes: the input interface 100, the first compression module 101, the first encapsulation module 102, and the first 60G communication module 103 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 60G 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: starting up and shutting down the display equipment, adjusting the brightness of a screen and the like. Alternatively, the receiving device may be integrated into the display apparatus.
It should be noted that the sending device 10 may also obtain the protocol data stream from the receiving device through the first 60G communication module 103, and obtain control information according to the protocol data stream, and execute corresponding control functions through the control information, 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. 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, it is a schematic structural diagram of another transmitting apparatus for audio/video data according to the present invention, as shown in fig. 3, the transmitting apparatus 10 includes: the input interface 100, the first compression module 101, the first encapsulation module 102, and the first 60G communication module 103 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: and packaging the first digital signal and the code stream data to obtain a protocol data stream. It should be noted that the sending apparatus 10 may send the protocol data stream encapsulated with the first digital signal and the code stream data to the receiving apparatus through the first 60G communication module 103, and the receiving apparatus may control the display device according to the received protocol data stream, such as: starting up and shutting down the display equipment, adjusting the brightness of a screen 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, it is a schematic structural diagram of another transmitting apparatus for audio/video data according to the present invention, as shown in fig. 4, the transmitting apparatus 10 includes: the input interface 100, the first compression module 101, the first encapsulation module 102, and the first 60G communication module 103 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 60G 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, it is a schematic structural diagram of another transmitting device for audio/video data according to the present invention, as shown in fig. 5, a transmitting device 10 includes: the input interface 100, the first compression module 101, the first encapsulation module 102, and the first 60G communication module 103 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 transmitting apparatus for audio/video data according to the present invention, as shown in fig. 6, the transmitting apparatus 10 includes: the input interface 100, the first compression module 101, the first encapsulation module 102, and the first 60G communication module 103 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 apparatus for audio/video data according to the present invention, as shown in fig. 7, the receiving apparatus 20 is integrated in the display device 30, and the receiving apparatus 20 may include but is not limited to: a second 60G communication module 200, a second decapsulation module 201, a second decompression module 202, and an output interface 203; the second 60G communication module 200, the second decapsulation module 201, the second decompression module 202, the output interface 203, and the display module 300 of the display device 30 are sequentially connected by a cable. Among others, display devices may include, but are not limited to: a television, a display, a desktop computer, a notebook computer, an ipad, a mobile terminal, or the like.
And a second 60G communication module 200 for receiving the protocol data stream.
A second decapsulation module 201, configured to decapsulate the protocol data stream obtained from the second 60G communication module, so as to obtain specific code stream data.
The second decompressing module 202 is configured to decompress the specific code stream data to obtain specific audio/video data.
An output interface 203 for outputting specific audio-video data to the display module 300 of the display device 30.
The second 60G communication module 200 may be specifically configured to:
and receiving the protocol data stream transmitted by the transmitting device through a second radio frequency transceiver and a second modem based on the wireless communication technology of the 60Ghz frequency band.
The protocol data streams may include, but are not limited to, the following types of data streams: protocol data streams in the form of TMDS data packets, UDP data packets or TCP data packets.
The second decapsulation module 201 may specifically be configured 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.
If the protocol data stream is a protocol data stream in the form of a TCP packet, the receiving apparatus 20 may decapsulate the protocol data stream by a TCP communication protocol to obtain specific code stream data.
It should be noted that, after the receiving apparatus 20 decapsulates the protocol data stream through the communication protocol, to obtain the specific code stream data, it may also obtain control data, where the control data may be used to control functions of the display device 30, such as power-on, power-off, volume adjustment, and the like.
A second decompression module 202 operable to:
if the sending device encodes the audio and video data through a DSC compression algorithm to obtain code stream data, decoding the specific code stream data through a DSC decompression algorithm to obtain specific audio and video data;
if the transmitting device encodes the audio and video 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 audio and video data.
If the transmitting device encodes the audio and video 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 audio and video data.
An output interface 203 operable to: the specific audio/video data decoded by the second decompression module 202 is output to the display module 300 connected to the output interface 203 in the display device 30, so as to display or play the specific audio/video data. The output interface 203 may include, but is not limited to: an HDMI Interface, a DVI (Digital Visual Interface) Interface, an LVDS (Low-Voltage Differential Signaling) Interface, an MIPI (Mobile Industry Processor Interface) Interface, and a DP (display port) Interface.
To sum up, after receiving the protocol data stream through the second 60G module 200, the receiving apparatus 20 processes the received protocol data stream to obtain specific audio/video data, and outputs the specific audio/video data to the display module 300 connected to the output interface 203 in the display device 30 through the output interface 203, so as to display or play the specific audio/video data.
Referring to fig. 8, which is a schematic structural diagram of a receiving apparatus for audio/video data according to the present invention, as shown in fig. 8, the receiving apparatus 20 is integrated in the display device 30, and the receiving apparatus 20 may include but is not limited to: the second 60G communication module 200, the second decapsulation module 201, the second decompression module 202, and the 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 22 through the second communication unit 204 is encapsulated to obtain a first control protocol data stream.
It should be noted that the receiving apparatus 20 packages the control command obtained from the second control apparatus 22 through the second communication unit 204 to obtain a first control protocol data stream, and transmits the first control protocol data stream to the sending apparatus through the second 60G module 200, and the sending apparatus can control the video source device according to the first control protocol data stream based on the USB interface or the RS232 interface, 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 audio/video data according to the present invention, as shown in fig. 9, the receiving apparatus 20 is integrated in the display device 30, and the receiving apparatus 20 may include but is not limited to: the second 60G communication module 200, the second decapsulation module 201, the second decompression module 202, and the 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 can be an infrared light signal; the third signal is for a video source device communicatively coupled to the transmitting apparatus.
The receiving apparatus 20 further includes: a third package module;
the third 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 apparatus 20 may transmit the second control protocol data stream encapsulated with the third digital signal to a transmitting apparatus through the second 60G communication module 200, wherein the transmitting apparatus is communicatively connected to the video source device based on the HDMI interface, the USB interface or the RS232 interface, and the transmitting apparatus may control the video source device based on the USB interface or the RS232 interface according to the received second control 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 audio/video data according to the present invention, as shown in fig. 10, the receiving apparatus 20 is integrated in the display device 30, and the receiving apparatus 20 may include but is not limited to: the second 60G communication module 200, the second decapsulation module 201, the second decompression module 202, and the 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 60G 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; the fourth signal is used to control the display device 30. For example, the volume of the display device 30 may be controlled by the fourth signal to be adjusted.
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 audio/video data according to the present invention, as shown in fig. 11, the receiving apparatus 20 is integrated in the display device 30, and the receiving apparatus 20 may include but is not limited to: the second 60G communication module 200, the second decapsulation module 201, the second decompression module 202, and the 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 audio/video data according to the present invention, as shown in fig. 12, the receiving apparatus 20 is integrated in the display device 30, and the receiving apparatus 20 can decapsulate the protocol data stream through the TCP communication protocol to obtain specific code stream data.
The receiving device 20 may include, but is not limited to: the second 60G communication module 200, the second decapsulation module 201, the second decompression module 202, and the 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 transmission system of audio and video data provided by the present invention, as shown in fig. 13, the receiving device 20 is integrated in the display device 30, and the transmission system of audio and video data 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 for audio-video data, comprising:
the device comprises an input interface, a first compression module, a first packaging module and a first 60G communication module; the input interface is used for acquiring audio and video data; the first compression module is used for encoding the audio and video data through a compression algorithm to obtain code stream data; the first packaging module is used for packaging the code stream data into a protocol data stream through a communication protocol; the first 60G communication module is used for transmitting the protocol data stream to a receiving device; the receiving device is integrated in the display equipment; the input interface, the first compression module, the first encapsulation module and the first 60G communication module are sequentially connected.
2. The transmitting apparatus of 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.
3. The transmitting apparatus of 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 signal is used for controlling the display device;
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: decapsulate a protocol data stream received from a receiving apparatus through the first 60G 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; the second signal is used for controlling video source equipment which is in communication connection with the sending device.
4. The transmission apparatus according to claim 1,
the video source apparatus includes: a first video source device, a second video source device;
the transmission apparatus further includes: a fifth infrared receiving tube and a fifth analog-to-digital conversion module;
the fifth analog-to-digital conversion module is configured to perform analog-to-digital conversion on a fifth signal received by the fifth infrared receiving tube to obtain a fifth digital signal;
the sending device is used for obtaining a channel control code according to the fifth digital signal, determining a channel control instruction associated with the channel control code according to the channel control code, and further switching a data channel between the sending device and the video source equipment to a data channel between the sending device and the first video source equipment according to the channel control instruction; a data channel between the sending device and the first video source equipment is used for the sending device to acquire the audio and video data from the first video source equipment; the data channels correspond to the input interfaces one to one.
5. A receiving device of audio and video data is characterized in that,
the receiving device is integrated with the display equipment; the receiving apparatus includes:
the second 60G communication module, the second decapsulation module, the second decompression module and the output interface;
the second 60G 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 60G communication module to obtain specific code stream data; the second decompression module is used for decompressing the specific code stream data to obtain specific audio and video data; the output interface is used for outputting the specific audio and video data to a display module of the display equipment; the second 60G communication module, the second decapsulation module, the second decompression module, the output interface and the display module are connected in sequence.
6. The receiving apparatus of claim 5, comprising:
the second 60G communication module is in communication connection with the sending device.
7. The receiving device of 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 a first control protocol data stream.
8. The receiving device of claim 5, further comprising:
the second infrared receiving tube, the second analog-to-digital conversion module and the third 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 third encapsulation module is used for encapsulating the third digital signal to obtain a second control protocol data stream.
9. The receiving device of 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 60G 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;
the fourth analog signal is used for controlling the second infrared transmitting tube to transmit a fourth signal; the fourth signal is used to control the display device.
10. A transmission system for audio-visual data, comprising: -a transmission device of audiovisual data according to any of claims 1 to 4, and-a reception device of audiovisual data according to any of claims 5 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922471378.0U CN210670381U (en) | 2019-12-31 | 2019-12-31 | Audio and video data sending device, receiving device and transmission system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922471378.0U CN210670381U (en) | 2019-12-31 | 2019-12-31 | Audio and video data sending device, receiving device and transmission system |
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| CN210670381U true CN210670381U (en) | 2020-06-02 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112087507A (en) * | 2020-09-02 | 2020-12-15 | 深圳市朗强科技有限公司 | Method and equipment for sending and receiving interface data |
| 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 |
| CN112261469A (en) * | 2020-10-27 | 2021-01-22 | 深圳市朗强科技有限公司 | Method, system and equipment for sending and receiving control instruction in long-distance transmission scene |
| CN112565823A (en) * | 2020-12-09 | 2021-03-26 | 深圳市朗强科技有限公司 | Method and equipment for sending and receiving high-definition video data |
| WO2021142998A1 (en) * | 2020-01-19 | 2021-07-22 | 深圳市朗强科技有限公司 | Data sending method and apparatus, data receiving method and apparatus, system, device, and computer storage medium |
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2019
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021142998A1 (en) * | 2020-01-19 | 2021-07-22 | 深圳市朗强科技有限公司 | Data sending method and apparatus, data receiving method and apparatus, system, device, and computer storage medium |
| CN112087507A (en) * | 2020-09-02 | 2020-12-15 | 深圳市朗强科技有限公司 | Method and equipment for sending and receiving interface data |
| 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 |
| CN112261469A (en) * | 2020-10-27 | 2021-01-22 | 深圳市朗强科技有限公司 | Method, system and equipment for sending and receiving control instruction in long-distance transmission scene |
| CN112565823A (en) * | 2020-12-09 | 2021-03-26 | 深圳市朗强科技有限公司 | Method and equipment for sending and receiving high-definition video data |
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