CN216700161U - Television and audio-video processing system - Google Patents
Television and audio-video processing system Download PDFInfo
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- CN216700161U CN216700161U CN202123449345.XU CN202123449345U CN216700161U CN 216700161 U CN216700161 U CN 216700161U CN 202123449345 U CN202123449345 U CN 202123449345U CN 216700161 U CN216700161 U CN 216700161U
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Abstract
The application provides a television and audio and video processing system, the television includes: the high-definition multimedia interface is electrically connected with the processor and is configured to input audio and video data or output audio data; the wireless transmission module is electrically connected with the processor and is configured to transmit audio data outwards through a wireless signal when the high-definition multimedia interface is inputting the audio and video data. The audio data is outwards taken place through wireless transmission module when audio and video data input has been realized to this application, carries out audio data broadcast, and convenient operation does not need the wiring, and the appearance is pleasing to the eye.
Description
Technical Field
The application belongs to the technical field of video and audio transmission, and particularly relates to a television and an audio and video processing system.
Background
The existing television set has a High Definition Multimedia Interface (HDMI), the HDMI can be used as an audio output Interface to be connected to an external power amplifier, and audio data of the television can be played through the external power amplifier, and the HDMI can also be used as an audio input Interface, such as being connected to a DVD.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a television and an audio and video processing system, which aims to solve the problem that audio output equipment cannot be used for playing audio when an existing high-definition multimedia interface is connected with input equipment.
In a first aspect, an embodiment of the present application provides a television, including:
a processor configured to generate audio data;
a high-definition multimedia interface electrically connected to the processor, the high-definition multimedia interface configured to input audio and video data or output the audio data;
the wireless transmission module is electrically connected with the processor and is configured to transmit the audio data outwards through a wireless signal when the high-definition multimedia interface inputs audio and video data.
Optionally, the high-definition multimedia interface includes a control pin, when the high-definition multimedia interface is configured to input audio and video data, the control pin outputs a high level signal, and the wireless transmission module is configured to transmit the audio data outwards through a wireless signal when the control pin outputs the high level signal.
Optionally, the wireless transmission module is a WiFi module.
Optionally, the working frequency band of the WiFi module includes a 2.4G frequency band and a 5G frequency band, and the wireless transmission module passes through the 2.4G frequency band or the 5G frequency band outwards transmits the audio data.
Optionally, the WiFi module further includes a main antenna and an auxiliary antenna, the wireless transmission module transmits the audio data to the outside through the auxiliary antenna, and the main antenna is used for receiving the audio and video data.
Optionally, if the 2.4G frequency band and the 5G frequency band of the WiFi module are both unoccupied, the wireless transmission module transmits the audio data outwards through the 2.4G frequency band.
Optionally, if the 2.4G frequency band of the WiFi module is occupied, the wireless transmission module transmits the audio data outwards through the 5G frequency band;
if the 5G frequency band of the WiFi module is occupied, the wireless transmission module transmits the audio data outwards through the 2.4G frequency band.
In a second aspect, an embodiment of the present application further provides an audio/video processing system, including:
a television set as described in any one of the above;
and the audio output equipment is in signal connection with the wireless transmission module and is used for audio data.
Optionally, the audio output device includes an audio receiving module, and the audio receiving module is connected to the wireless transmission module.
Optionally, the audio output device is provided with a socket, the socket is connected with a wireless receiving device, and the wireless receiving device is connected with the wireless transmission module.
The embodiment of the application provides a television and audio and video processing system, because of adopting wireless transmission module to be configured as when high definition multimedia interface is inputing audio and video data, through the means of the outside transmission audio data of radio signal, when having overcome current high definition multimedia interface connection input device, the problem that audio output equipment broadcast audio can't be used, and then outwards take place audio data through wireless transmission module when having realized audio and video data input, carry out the audio data broadcast, and convenient for operation does not need the wiring, and the appearance is pleasing to the eye.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.
For a more complete understanding of the present application and its advantages, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts in the following description.
Fig. 1 is a block diagram of a television set according to an embodiment of the present application.
Fig. 2 is a circuit diagram of a high-definition multimedia interface according to an embodiment of the present disclosure.
Fig. 3 is a block diagram of an audio/video processing system according to an embodiment of the present application.
Fig. 4 is a block diagram of an audio output device provided with a wireless receiving module according to an embodiment of the present application.
Fig. 5 is a block diagram of an audio output device provided with a socket according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all 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.
The embodiment of the application provides a television and an audio and video processing system, and solves the problem that when an existing high-definition multimedia interface is connected with an input device, an audio output device cannot be used for playing audio. The following description will be made with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic diagram of a frame of a television set according to an embodiment of the present disclosure. The television set includes: the device comprises a processor 1, a high-definition multimedia interface 2 and a wireless transmission module 3. The processor 1 is configured to generate audio data, the high-definition multimedia interface 2 is electrically connected with the processor 1, the high-definition multimedia interface 2 is configured to input audio and video data or output audio data, the wireless transmission module 3 is electrically connected with the processor 1, and the wireless transmission module 3 is configured to transmit the audio data outwards through a wireless signal when the high-definition multimedia interface is inputting the audio and video data.
It can be understood that the high-definition multimedia interfaces 2 are connected with the external device through a bus, the television set may be provided with a plurality of high-definition multimedia interfaces 2, one of the high-definition multimedia interfaces is configured to input audio/video data or output audio/video data for use, and the other HDM interfaces may also be connected with a projector and other devices. The external device may be a video input device such as a DVD, or an audio output device such as a sound box, the processor 1 determines whether the device connected to the high-definition multimedia interface 2 is an audio output device, if the high-definition multimedia interface is connected to the audio output device, the audio data generated by the processor 1 is transmitted to the outside through the high-definition multimedia interface 2, and if the high-definition multimedia interface 2 is connected to the video input device, the audio data generated by the processor 1 is transmitted to the outside through a wireless signal generated by the wireless transmission module 3. The audio data generated by the processor 1 can be audio and video data input through the high-definition multimedia interface 2, and also can be audio and video data obtained by the gateway, the processor 1 processes the audio and video data to obtain the audio data, the processor 1 transmits the audio signal outwards through the wireless signal generated by the wireless transmission module 3, the frequent plugging and unplugging of the high-definition multimedia interface of the television is avoided, the service life of the high-definition multimedia interface is influenced, the wireless signal transmits the audio data outwards, the operation is convenient, and the appearance is attractive without wiring. In some embodiments, the high-definition multimedia interface 2 includes a control pin, the control pin outputs a high-level signal when the high-definition multimedia interface 2 is configured to input audio and video data, and the wireless transmission module 3 is configured to transmit the audio data to the outside through a wireless signal when the control pin outputs the high-level signal.
It can be understood that, referring to fig. 2, the high definition multimedia interface has 19 pins, where pins 1 to 9 are data signals; 10. pins 11 and 12 are clock signals; the pin 13 is a CEC needle; pin 14 is empty; 15 pin SCL needle; the 16 pins are SDA needles; pin 17 is ground; a 18 pin +5V power supply; pin 19 is hot plug detect. The control pin is a pin 19, when the high-definition multimedia interface 2 is configured to input audio and video data, the processor 1 detects a high level signal, the processor 1 controls the wireless transmission module 3 to transmit the audio data outwards, when the high-definition multimedia interface 2 is configured to output the audio data, the processor 1 detects a low level signal, and the processor 1 controls the high-definition multimedia interface 2 to transmit the audio data outwards. In some embodiments, the wireless transmission module 3 is a WiFi module.
As can be understood, the wireless transmission module 3 is a WiFi module, which can use the WiFi module of the television itself, and also install different WiFi modules according to different requirements. The WiFi module not only can realize that the TV set passes through the function of wireless connection internet broadcast TV video program, can also be when high definition multimedia interface 2 is configured into being input audio data, carry out wireless signal transmission audio data through the WiFi module, realize audio data's wireless transmission function, the function of WiFi module is various, WiFi module and audio playback equipment wireless connection need not the wiring, and the appearance is pleasing to the eye, convenient connection operation. In some embodiments, the working frequency band of the WiFi module includes a 2.4G frequency band and a 5G frequency band, and the wireless transmission module 3 transmits the audio data to the outside through the 2.4G frequency band or the 5G frequency band.
As can be understood, the WiFi module uses the module of sending out two receipts, and during normal use, the WiFi module is as the receiving terminal, obtains or receives the remote control signal of WiFi module from the network, utilizes the transmission performance of WiFi module, outwards transmits audio signal through the WiFi module for the transmission of WiFi module is received each other and is not influenced, realizes the function maximize of WiFi module.
In some embodiments, the WiFi module further includes a main antenna and a secondary antenna, the wireless transmission module transmits the audio data to the outside through the secondary antenna, and the main antenna is used for receiving the audio and video data.
It can be understood that the main antenna and the auxiliary antenna of the WiFi module receive audio and video data through the main antenna respectively at the same time interval, the audio data is transmitted outwards through the auxiliary antenna, the audio and video data are received and transmitted through an exclusive channel, interference in receiving and transmitting of the data is avoided, and timeliness and integrity of data transmission are guaranteed. As a variation, the audio data may also be transmitted to the outside by using the main antenna or the sub antenna in the gap of receiving the audio video data.
In some embodiments, if both the 2.4G frequency band and the 5G frequency band of the WiFi module are unoccupied, the wireless transmission module 3 transmits the audio data to the outside through the 2.4G frequency band.
In some embodiments, if the 2.4G frequency band of the WiFi module is occupied, the wireless transmission module 3 transmits audio data to the outside through the 5G frequency band;
if the 5G frequency band of the WiFi module is occupied, the wireless transmission module 3 transmits audio data to the outside through the 2.4G frequency band.
It can be understood that processor 1 judges whether the 2.4G frequency channel and the 5G frequency channel of wiFi module are occupied, if not occupied, then the wireless transmission module outwards transmits audio data through the 2.4G frequency channel, if occupied, processor 1 judges the occupied frequency channel of wiFi module, if the 2.4G frequency channel of wiFi module is occupied, then the wireless transmission module outwards transmits audio data through the 5G frequency channel, if the 5G frequency channel of wiFi module is occupied, then wireless transmission module 3 outwards transmits audio data through the 2.4G frequency channel.
Referring to fig. 3, an embodiment of the present application further provides an audio and video processing system, including any one of the television and the audio output device 4 described above. The audio output device 4 is in signal connection with the wireless transmission module 3 and is used for audio data.
It can be understood that, the audio output device 4 is a sound box, when the high-definition multimedia interface 2 is transmitting audio and video data, the audio output device 4 is connected with the wireless transmission module 3 of the television, the wireless transmission module 3 transmits the audio and video data to the audio playing device 4 through a wireless signal, wherein, the audio data generated by the processor 1 can be the audio and video data input through the high-definition multimedia interface 2, and also can be the audio and video data obtained by the gateway, the processor 1 processes the audio and video data to obtain the audio data, the processor 1 transmits the audio signal outwards through the wireless signal generated by the wireless transmission module 3, thereby avoiding frequent plugging and unplugging of the high-definition multimedia interface of the television, affecting the service life of the high-definition multimedia interface, the wireless signal transmits the audio data outwards, the operation is convenient, and the appearance is beautiful without wiring.
The wireless transmission module 3 is a WiFi module, and when the high-definition multimedia interface 2 is inputting audio/video data, the WiFi module can be automatically connected with the audio output device 4, and transmits the audio data through the WiFi module, or a user can select whether to use the WiFi module to transmit the audio data. Illustratively, when the processor 1 detects that the high-definition multimedia interface is configured to input audio and video data, a display screen of the television prompts pop-up of audio data transmitted by using the WiFi module, a user selects to use the WiFi module to transmit the audio data, or it can be set that operation information of the user is not received within a certain time, the audio data is transmitted automatically through the WiFi module, and the WiFi module is connected with the audio output device 4, so that the operation is diversified, the use by the user is facilitated, and the user experience is improved.
The working frequency band of the WiFi module comprises a 2.4G frequency band and a 5G frequency band, and the wireless transmission module 3 transmits audio data outwards through the 2.4G frequency band or the 5G frequency band. As can be understood, the WiFi module uses the module of sending out two receipts, and during normal use, the WiFi module is as the receiving terminal, acquires or receives wireless WiFi remote control signal from the network, utilizes the transmission performance of WiFi module, outwards transmits audio signal through the WiFi module for the transmission of WiFi module is received each other and is not influenced, realizes the function maximize of WiFi module. If the 2.4G frequency band and the 5G frequency band of the WiFi module are both unoccupied, the wireless transmission module 3 transmits audio data to the outside through the 2.4G frequency band. Compared with video data, the frequency band of the audio data is narrow and is only 2M, the 2.4G frequency band is preferentially utilized, and resources are reasonably configured. In addition, if the 2.4G frequency band of the WiFi module is occupied, the wireless transmission module 3 transmits audio data to the outside through the 5G frequency band; if the 5G frequency band of the WiFi module is occupied, the wireless transmission module 3 transmits audio data to the outside through the 2.4G frequency band. Processor 1 judges whether the 2.4G frequency channel and the 5G frequency channel of wiFi module are occupied, if not, then the wireless transmission module transmits audio data through the 2.4G frequency channel, if occupied, processor 1 judges the occupied frequency channel of wiFi module, if the 2.4G frequency channel of wiFi module is occupied, then the wireless transmission module transmits audio data through the 5G frequency channel, if the 5G frequency channel of wiFi module is occupied, then wireless transmission module 3 transmits audio data through the 2.4G frequency channel. In some embodiments, referring to fig. 4, the audio output device 4 includes an audio receiving module 40, and the audio receiving module 40 is connected to the wireless transmission module 3.
It can be understood that the audio receiving module 40 is a module carried by the audio output device, such as a WiFi module, the audio receiving module 40 is connected to the wireless transmission module 3, the wireless transmission module 3 converts the audio data sent by the processor 1 into a wireless signal, and the audio receiving module 40 receives the wireless signal and converts the wireless signal into audio data to send to the audio output device 4 for audio playing. When high definition multimedia interface 2 is transmitting audio data, audio output device broadcast obtains audio data from the TV set side, when audio output device 4 and wireless transmission module do not establish wireless connection, audio output device 4 is through the wiFi module networking of taking certainly, audio output device 4 can broadcast this moment and obtain audio data from the network, audio output device 4 also can be intelligent audio amplifier, exclusive use, the audio output device 4's that has increased use the scene, wireless plug, wireless wiring, high durability and convenient use, and the appearance is pleasing to the eye.
In some embodiments, referring to fig. 5, the audio output device 4 is provided with a socket 41, the socket 41 is connected with the wireless receiving device 5, and the wireless receiving device 5 is connected with the wireless transmission module 3.
It can be understood, wireless receiving device 5 is wireless dongle device, wireless dongle device makes the portable structure of U disk, in use, be connected wireless dongle device and interface 41, wireless dongle device is connected with audio output device, wireless dongle device receives wireless signal, and convert wireless signal into audio data, send audio data and carry out the audio playback for audio output device, can be convenient expand audio output device 4 and make its accessible wireless technology carry out audio data transmission, guaranteed promptly that current audio output device 4 can adapt to wireless technology's development, the extension cost is low simultaneously, do benefit to the popularization, audio data wireless transmission's flexibility has effectively been improved.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The television and the audio and video processing system provided by the embodiment of the present application are described in detail above, and a specific example is applied in the present application to explain the principle and the embodiment of the present application, and the description of the above embodiment is only used to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. A television set, comprising:
a processor configured to generate audio data;
a high-definition multimedia interface electrically connected to the processor, the high-definition multimedia interface configured to input audio and video data or output the audio data;
the wireless transmission module is electrically connected with the processor and is configured to transmit the audio data outwards through a wireless signal when the high-definition multimedia interface inputs audio and video data.
2. The television set according to claim 1, wherein the high-definition multimedia interface comprises a control pin, the control pin outputs a high-level signal when the high-definition multimedia interface is configured to input audio and video data, and the wireless transmission module is configured to transmit the audio data to the outside through a wireless signal when the control pin outputs the high-level signal.
3. The television set as claimed in claim 1, wherein the wireless transmission module is a WiFi module.
4. The television set according to claim 3, wherein the operating frequency band of the WiFi module includes a 2.4G frequency band and a 5G frequency band, and the wireless transmission module transmits the audio data outwards through the 2.4G frequency band or the 5G frequency band.
5. The television set according to claim 4, wherein the WiFi module further comprises a main antenna and an auxiliary antenna, the wireless transmission module transmits the audio data to the outside through the auxiliary antenna, and the main antenna is used for receiving audio and video data.
6. The TV set according to claim 4, wherein if both the 2.4G band and the 5G band of the WiFi module are unoccupied, the wireless transmission module transmits the audio data outwards through the 2.4G band.
7. The TV set according to claim 4, wherein if the 2.4G band of the WiFi module is occupied, the wireless transmission module transmits the audio data outwards through the 5G band;
if the 5G frequency band of the WiFi module is occupied, the wireless transmission module transmits the audio data outwards through the 2.4G frequency band.
8. An audio-video processing system, comprising:
a television set as claimed in any one of the preceding claims 1 to 7;
and the audio output equipment is in signal connection with the wireless transmission module and is used for audio data.
9. An audio-video processing system according to claim 8, wherein: the audio output device comprises an audio receiving module, and the audio receiving module is connected with the wireless transmission module.
10. An audio-video processing system according to claim 8, wherein: the audio output equipment is provided with a socket which is connected with wireless receiving equipment, and the wireless receiving equipment is connected with the wireless transmission module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123449345.XU CN216700161U (en) | 2021-12-30 | 2021-12-30 | Television and audio-video processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123449345.XU CN216700161U (en) | 2021-12-30 | 2021-12-30 | Television and audio-video processing system |
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| Publication Number | Publication Date |
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| CN216700161U true CN216700161U (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123449345.XU Active CN216700161U (en) | 2021-12-30 | 2021-12-30 | Television and audio-video processing system |
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| CN (1) | CN216700161U (en) |
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- 2021-12-30 CN CN202123449345.XU patent/CN216700161U/en active Active
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