CN111867145A - 5G sound box, distributed sound system based on 5G sound box and wireless communication method - Google Patents
5G sound box, distributed sound system based on 5G sound box and wireless communication method Download PDFInfo
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- CN111867145A CN111867145A CN202010648109.1A CN202010648109A CN111867145A CN 111867145 A CN111867145 A CN 111867145A CN 202010648109 A CN202010648109 A CN 202010648109A CN 111867145 A CN111867145 A CN 111867145A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
The invention discloses a 5G sound box, a distributed sound system based on the 5G sound box and a wireless communication method. The main control module receives audio signals output by the audio and video equipment to decompose main channel audio signals and external audio signals, the main channel audio signals are played through the coding and decoding module, the power amplifier module and the loudspeaker module, and the external audio signals are sent through the coding and decoding module, the 5G module and the antenna module; the audio-frequency conversion module can also receive corresponding external audio signals and convert the external audio signals into local audio signals to be played through the antenna module, the 5G module, the coding and decoding module, the power amplification module and the loudspeaker module in sequence; the wireless connection between the 5G sound boxes is realized, and audio signals of any sound channel can be transmitted.
Description
Technical Field
The invention relates to the field of sound systems, in particular to a 5G sound box, a distributed sound system based on the 5G sound box and a wireless communication method.
Background
Multimedia sound systems currently have 2.0 channels, 2.1 channels, 5.1 channels, 7.1 channels, and immersive sound boxes or panoramic sounds that have appeared in recent years, 5.1.2 channels, 5.1.4 channels, 7.1.2 channels, 7.1.4 channels, and the like.
The existing multi-channel sound boxes are all in wired connection, because the bass frequency is low and the period is long, only the bass sound box can be transmitted by Bluetooth and 2.4G, U sections at present, and other sound channels are very sensitive to delay because the high frequency period of the high-middle-pitch part is short, and no matter Bluetooth and the 2.4G, U sections can not meet the delay requirement, the wireless transmission can not be realized.
Thus, the prior art has yet to be improved and enhanced.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a 5G sound box, a distributed sound system based on the 5G sound box and a wireless communication method, which realize wireless connection between the 5G sound boxes and can transmit audio signals of any sound channel.
In order to achieve the purpose, the invention adopts the following technical scheme:
a 5G loudspeaker box comprising:
the main control module is connected with the audio and video equipment and used for receiving audio signals of the audio and video equipment and decomposing the audio signals into main channel audio signals and external audio signals;
The coding and decoding module is connected with the main control module and is used for coding the main sound channel audio signal and the external audio signal;
the power amplification module is connected with the coding and decoding module and is used for amplifying the coded main sound channel audio signal;
the loudspeaker module is connected with the power amplifier module and is used for playing the main sound channel audio signal;
the 5G module is connected with the coding and decoding module and used for outputting the external audio signal in a 5G signal form;
the antenna module is connected with the 5G module and used for receiving the 5G from the 5G module and transmitting;
the power supply module is connected with the 5G module, the coding and decoding module and the power amplification module and is used for supplying power to the 5G module, the coding and decoding module and the power amplification module;
the antenna module is also used for receiving 5G signals of the local channel from the outside to the 5G module;
the 5G module is also used for converting the received 5G signal into a local channel audio signal;
the coding and decoding module is also used for decoding the audio signal of the sound channel;
the power amplification module is also used for amplifying the decoded local audio signal;
the loudspeaker module is also used for playing the local audio signal;
The main control module is also used for initializing;
and the 5G sound boxes are wirelessly connected through the antenna module.
The 5G sound boxes are in direct short-distance data communication wireless connection through the 5G terminals.
Based on the above 5G speaker, the present invention further provides a distributed sound system based on the 5G speaker, including:
an audio-video device for outputting an audio signal;
the first 5G sound box is used for receiving audio and video signals for processing, playing main sound channel audio signals and outputting external audio signals;
the plurality of second 5G sound boxes are used for receiving corresponding external audio signals, processing and playing;
the second 5G sound boxes are all in 5G wireless connection with the first 5G sound box, and the first sound box is also connected with audio and video equipment;
the first 5G speaker and the second 5G speaker are both 5G speakers according to claims 1-2.
And the second 5G sound boxes are connected with the first 5G sound boxes through 5G terminals for direct short-distance data communication.
And the second 5G sound boxes are arranged in an arbitrary sound channel mode.
The first 5G speaker includes:
the first master control module is used for receiving audio signals of the audio and video equipment and decomposing the audio signals into main channel audio signals and external audio signals;
A first codec module for encoding the main channel audio signal and the external audio signal;
the first power amplification module is used for amplifying the coded main sound channel audio signal;
the first loudspeaker module is used for playing the amplified main channel audio signal;
a first 5G module for outputting the encoded external audio signal in the form of a 5G signal;
the first antenna module is used for transmitting the 5G signal;
the first power supply module is used for supplying power to the 5G module, the first coding and decoding module and the power amplification module;
first host system with first codec module, first 5G module and audio and video equipment are connected, first codec module still with first 5G module, first power amplifier module and first power module are connected, first power amplifier module still with first speaker module and first power module connect, first 5G module still with first power module and first antenna module connect, first antenna module still with second 5G audio amplifier wireless connection.
The second 5G speaker includes:
a second antenna module for receiving the 5G signal;
A second 5G module for converting the 5G signal into a local channel audio signal;
the second coding and decoding module is used for decoding the audio signal of the channel;
the second power amplification module is used for amplifying the decoded audio signal of the sound channel;
the second loudspeaker module is used for playing the audio signal of the sound channel;
the second main control module is used for carrying out initialization;
the second power supply module is used for supplying power to the second main control module, the second 5G module, the second coding and decoding module and the second power amplifier module;
the second antenna is connected with the second 5G module, the second 5G module is further connected with the second main control module, the second power module and the second coding and decoding module, the second coding and decoding module is further connected with the second main control module, the second power amplifier module and the second power module, and the second power amplifier module is further connected with the second power module and the second loudspeaker module.
Based on the 5G sound box, the invention further provides a wireless communication method of the 5G sound box, which comprises a first 5G sound box and a plurality of second 5G sound boxes, wherein the first 5G sound box and the second 5G sound boxes are the 5G sound boxes, and the method comprises the following steps:
The first 5G sound box receives audio signals output by audio and video equipment, decomposes the audio signals into main sound channel signals and external sound channel signals, sends the external audio signals to the corresponding second 5G sound box in a 5G signal mode, and plays the main sound channel audio signals;
and the second 5G sound box receives the corresponding 5G signal and converts the signal into a local audio signal for playing.
The first 5G sound box comprises a first main control module, a first coding and decoding module, a first power amplifier module, a first loudspeaker module, a first 5G module, a first antenna module and a first power supply module;
the audio signal that is received audio and video equipment output by first 5G audio amplifier decomposes into main sound channel signal and outside sound channel signal, will in the form of 5G signal outside audio signal sends to corresponding second 5G audio amplifier to the step of broadcast main sound channel audio signal specifically includes:
the first master control module receives audio signals of audio and video equipment and decomposes the audio signals into main channel audio signals and external audio signals;
encoding, by the first codec module, the main channel audio signal and the external audio signal;
amplifying the coded main sound channel audio signal by the first power amplification module;
Playing the amplified main channel audio signal by the first loudspeaker module;
outputting, by the first 5G module, the encoded external audio signal in the form of a 5G signal;
transmitting, by the first antenna module, the 5G signal;
and the first power supply module supplies power to the first 5G module, the first coding and decoding module and the first power amplifier module.
The second 5G sound box comprises a second main control module, a second coding and decoding module, a second power amplifier module, a second loudspeaker module, a second 5G module, a second antenna module and a second power supply module;
the step of receiving the corresponding 5G signal by the second 5G speaker and converting the signal into a local audio signal for playing specifically includes:
receiving, by the second antenna module, a 5G signal of a local channel from outside;
converting, by the second 5G module, the received 5G signal into a local channel audio signal;
decoding, by the second codec module, the channel audio signal;
amplifying the decoded local audio signal by the second power amplification module;
playing, by the second speaker module, the local audio signal;
the second main control module is also used for initializing;
And the second power supply module supplies power to the second 5G module, the second coding and decoding module and the second power amplifier module.
Compared with the prior art, the distributed sound system based on 5G communication provided by the invention comprises a first 5G sound box and a plurality of second 5G sound boxes, wherein the plurality of second 5G sound boxes are all in 5G wireless connection with the first 5G sound box, and the first 5G sound box is connected with audio and video equipment; and the first 5G sound box processes the audio signals output by the audio and video equipment and plays the audio signals of the main sound channel, then the audio signals outside the sound channel are output to the corresponding second 5G sound box, and the second 5G sound box outputs the audio signals of the corresponding sound channel. According to the distributed sound system, the first 5G sound box is wirelessly connected with the plurality of second 5G sound boxes through the 5G, so that the distributed sound system can realize wireless communication, and the flexibility of the arrangement of the sound system is improved.
Drawings
Fig. 1 is a structural functional block diagram of a distributed sound system based on 5G communication provided by the present invention;
FIG. 2 is a functional block diagram of a first 5G speaker provided in the present invention;
fig. 3 is a functional block diagram of a second 5G speaker provided in the present invention.
Detailed Description
In view of the problems in the prior art, the invention provides a 5G sound box, a distributed sound system based on the 5G sound box and a wireless communication method, which realize wireless connection between the 5G sound boxes and can transmit audio signals of any sound channel.
The embodiments of the present invention are intended to explain technical concepts of the present invention, technical problems to be solved, technical features constituting technical solutions, and technical effects to be brought about in more detail. The embodiments are explained below, but the scope of the present invention is not limited thereto. Further, the technical features of the embodiments described below may be combined with each other as long as they do not conflict with each other.
The sound system is a sound system which is formed by converting sound wave signals of original sound production field sounds into electric signals by a microphone, processing the electric signals by some electronic equipment according to certain requirements, and finally converting the electric signals into the sound wave signals by a loudspeaker for reproduction. Wherein both the microphone and the loudspeaker are referred to as transducers. Although the electrical signals in the sound system are different from the sound signals of sound waves in terms of form and dimension of energy, the nature of the information between them is consistent as signals, i.e. their amplitudes have a corresponding relation of relative magnitude, and their frequencies also correspond, so the electrical signals in the sound system are in the sound frequency range of 20Hz to 20kHz in frequency, called audio signals. Audio signal, which is an important feature of sound systems.
Home theater systems are products of today's highly perfect combination of digital and analog audio technologies that realistically reproduce in the user's home the sound effects that are only enjoyed in theaters. The music disk can enable users to listen to wonderful music in rich and colorful programs such as CD, LD (video disk), VCD (small video disk), DVD (digital video disk), VCR (video cassette recorder), BS (satellite receiving) and the like, can also display karaoke as the best situation of the singing larynx, can enjoy the video disk with the effect of Dolby directional logic surrounding cinema, can enjoy the cowboy style on the Liaoliao North America grassland, and can enjoy the gorgeous style of the snowfield in Alps winter.
The important component of the home theater system is a sound system, wherein different sound boxes are arranged according to different sound channels, and different numbers of sound boxes are selected according to different requirements and arranged at corresponding positions to form the required sound system.
When the existing sound box is used in a sound system with 5.1 sound channels or above, because the sound frequency of the middle-high sound box is high, the period is short, and the middle-high sound box is very sensitive to time delay, the existing Bluetooth, 2.4G wireless technologies and U-section transmission can not meet the wireless transmission requirements, and only wired transmission can be used.
In view of the above problems of the conventional speaker, referring to fig. 2 and 3, a 5G speaker includes: the main control module is connected with the audio and video equipment and used for receiving audio signals of the audio and video equipment and decomposing the audio signals into main channel audio signals and external audio signals; the coding and decoding module is connected with the main control module and is used for coding the main sound channel audio signal and the external audio signal; the power amplification module is connected with the coding and decoding module and is used for amplifying the coded main sound channel audio signal; the loudspeaker module is connected with the power amplifier module and is used for playing the main sound channel audio signal; the 5G module is connected with the coding and decoding module and used for outputting the external audio signal in a 5G signal form; the antenna module is connected with the 5G module and used for receiving the 5G from the 5G module and transmitting; and the power supply module is connected with the 5G module, the coding and decoding module and the power amplification module and is used for supplying power to the 5G module, the coding and decoding module and the power amplification module. The antenna module is also used for receiving 5G signals of the local channel from the outside to the 5G module; the 5G module is also used for converting the received 5G signal into a local channel audio signal; the coding and decoding module is also used for decoding the audio signal of the sound channel; the power amplification module is also used for amplifying the decoded local audio signal; the loudspeaker module is also used for playing the local audio signal; the main control module is also used for initializing; and the 5G sound boxes are wirelessly connected through the antenna module.
In this embodiment, through improving the 5G audio amplifier for the 5G audio amplifier can realize wireless transmission and the wireless reception of audio amplifier through 5G wireless communication, has realized the wireless connection between the 5G audio amplifier, and can transmit the audio signal of arbitrary sound channel.
Furthermore, the 5G sound boxes are in direct short-distance data communication wireless connection through the 5G terminals. Both conventional wireless audio and current 5G data transmission require compression and decompression of the wireless audio signal. In the embodiment, short-distance transmission is focused, and an uncompressed coding format is adopted, so that the operation process of compression and decompression is not required, and the effect of reducing time delay is achieved.
In the existing sound system, when the sound system with 5.1 sound channels or above is installed, because the sound frequency of a middle-high sound box is high, the period is short, and the sound box is very sensitive to time delay, the existing Bluetooth, 2.4G wireless technology and U-section transmission can not meet the wireless transmission requirements, and only wired transmission can be used. When the wired sound system is installed, connecting wires need to be arranged on places such as floors and walls, so that a user needs to decorate and wire when upgrading and replacing the sound system, manpower and material resources are wasted, and the wired sound system is complicated.
In view of the above problems of the conventional sound system, referring to fig. 1 for the 5G sound box, the present invention provides a distributed sound system based on 5G communication, which includes a first 5G sound box 200 and a plurality of second 5G sound boxes 300, wherein the plurality of second 5G sound boxes 300 are all wirelessly connected to the first 5G sound box 200 through 5G, and the first 5G sound box 200 is connected to an audio/video device 100; the first 5G speaker 200 processes the audio signal output by the audio/video device 100 and plays the audio signal of the main channel, and then outputs the audio signal other than the main channel to the corresponding second 5G speaker 300, and the second 5G speaker 300 outputs the audio signal of the corresponding channel (e.g., left channel, right channel, subwoofer).
The 5G communication technology, i.e. the fifth Generation mobile communication technology (english: 5th Generation mobile networks or 5th Generation wireless systems, 5th-Generation, 5G for short) is the latest Generation cellular mobile communication technology, and is an extension behind the 4G (LTE-A, WiMax), 3G (UMTS, LTE) and 2G (gsm) systems. The performance goals of 5G are high data rates, reduced latency, energy savings, reduced cost, increased system capacity, and large-scale device connectivity.
In specific implementation, in this embodiment, when the system is powered on and works, the audio/video device 100 selects a corresponding channel mode and outputs a corresponding audio signal, where the audio signal includes an audio signal, an equalization signal, a surround sound signal, and the like of each channel. The first 5G speaker 200 receives the audio signal from the audio/video device 100, processes the signal received from the audio/video device 100, processes the audio signal (i.e., the main channel audio signal) belonging to the first 5G speaker 200, and then directly plays the processed audio signal through the speaker of the first 5G speaker 200, and sends the audio signal (i.e., the audio signal outside the main channel) not belonging to the first 5G speaker 200 to the corresponding second 5G speaker 300 through the 5G wireless network, and the audio signal is processed by the corresponding second 5G speaker 300 and the sound of the corresponding channel is played. The 5G communication can adapt to the transmission of medium and high tones, so that the wireless communication of the distributed sound system is realized, and the flexibility of the arrangement of the sound system is improved.
Specifically, the second 5G sound boxes 300 and the first 5G sound box 200 are connected through a 5G terminal-direct short-distance data communication. Both conventional wireless audio and current 5G data transmission require compression and decompression of the wireless audio signal. In the embodiment, short-distance transmission is focused, and an uncompressed coding format is adopted, so that the operation process of compression and decompression is not required, and the effect of reducing time delay is achieved.
Further, the layout of the second 5G sound boxes 300 is any sound channel layout. In this embodiment, the sound boxes in the distributed sound system based on 5G communication are set in a distributed manner, and according to a sound channel scheme selected by a user, a corresponding channel mode is selected through the audio/video device 100, and a corresponding audio signal is output to the first 5G sound box 200, and the first 5G sound box 200 is wirelessly connected with the corresponding second 5G sound box 300 through 5G, and the corresponding channel audio signal is sent to the corresponding second 5G sound box 300 for playing. Therefore, the sound channel design can be customized by a user, and can be randomly configured into sound channel systems such as 2.0 sound channels, 2.1 sound channels, 5.1 sound channels, 5.1.2 sound channels, 7.1 sound channels, 7.1.2 sound channels or 7.1.4 sound channels according to the needs of the user, and the flexibility of upgrading, degrading and replacing the system is further improved.
In an optional embodiment, the second 5G sound boxes 300 are a left channel sound box and a right channel sound box, and the left channel sound box and the right channel sound box are laid out with 2.0 sound channels. This embodiment is a 2.0 sound channel sound system, the left channel audio amplifier set up in the user watches the position the left front, the right channel audio amplifier sets up in the user watches the position the right front. The left sound channel sound box and the right sound channel sound box are both connected with the first 5G sound box 200 in a 5G wireless mode. The first 5G sound box 200 receives the audio signal of the 2.0 sound channel sent by the audio/video device 100, the first 5G sound box 200 retains the main sound channel signal to process and play, sends the left sound channel signal to the left sound channel sound box to process and play, and sends the right sound channel signal to the right sound channel sound box to process and play, so that the construction of a sound system of the 2.0 sound channel is realized, and the wireless transmission between the first 5G sound box 200 and the second 5G sound box 300 is realized.
In an optional embodiment, the second 5G sound boxes 300 are a left channel sound box, a right channel sound box, and a subwoofer, and the left channel sound box, the right channel sound box, and the subwoofer are arranged in 2.1 channels. Compared with a 2.0 sound channel sound system, the sound box system with 2.1 sound channels is additionally provided with the sub-woofer, and the sub-woofer is wirelessly connected with the first 5G sound box 200 through 5G in the same way. By first 5G audio amplifier 200 receives the audio signal of the 2.1 sound track that audio and video equipment 100 sent, by first 5G audio amplifier 200 keeps the main sound track signal to handle and broadcast, and with left sound track signal send to left sound track audio amplifier is handled and broadcast, send right sound track signal to right sound track audio amplifier and handle and broadcast, send the heavy bass signal to the heavy bass audio amplifier and handle and broadcast, realized the audio amplifier system's of 2.1 sound tracks structure, and realized the wireless transmission between first 5G audio amplifier 200 and second 5G audio amplifier 300.
Further, the requirement of the subwoofer on the placement position is not high, and only two points need to be met: firstly, the subwoofer can not be placed on an object which is easy to form resonance, such as a light computer desk; second, the back of the subwoofer must not be in close proximity to the wall. The bass music box is arranged on an object which is easy to form resonance, and when the bass music box works, the object vibrates accordingly, so that the influence on the tone quality is great.
In an alternative embodiment, the second 5G sound boxes 300 are a left channel sound box, a right channel sound box, an overhead left channel sound box, an overhead right channel sound box, and a subwoofer, and the left channel sound box, the right channel sound box, the overhead left channel sound box, the overhead right channel sound box, and the subwoofer are arranged in 2.1.2 channels.
Specifically, the present embodiment is a 2.1.2 channel sound box system, and an overhead left channel sound box and an overhead right channel sound box are added to the 2.1 channel sound box system. Similarly, the left channel sound box, the right channel sound box, the top left channel sound box, the top right channel sound box, and the subwoofer are connected with the first 5G sound box 200 in a 5G wireless manner, the first 5G sound box 200 receives the audio signal of 2.1.2 channels output by the audio/video device 100, the main channel audio signal is reserved for processing and playing, and respectively sending the left channel signal, the right channel signal, the top-set left channel signal, the top-set right channel signal and the subwoofer signal to the left channel sound box, the right channel sound box, the top-set left channel sound box, the top-set right channel sound box and the subwoofer through the first 5G sound box 200, processing and playing the corresponding channel audio signal in the corresponding second 5G sound box 300, realizing the construction of a 2.1.2 channel panoramic sound system, and realizes wireless transmission between the first 5G speaker 200 and the second 5G speaker 300.
In an alternative embodiment, the second 5G speakers 300 are a center speaker, a front left channel speaker, a front right channel speaker, a rear left surround sound speaker, a rear right surround sound speaker and a subwoofer respectively, and the center speaker, the front left channel speaker, the right channel speaker, the rear left surround sound speaker, the rear right surround sound speaker and the subwoofer are arranged in 5.1 channels.
Specifically, this embodiment is a 5.1 channel sound system, and the center speaker is disposed right in front of the viewing position of the user, and preferably substantially flush with the ear. The front left sound channel sound box is arranged in the left front of the watching position of a user, the front right sound channel sound box is arranged in the right front of the watching position of the user, the rear left surround sound box is arranged in the left rear of the watching position of the user, and the rear right surround sound box is arranged in the right rear of the watching position of the user. The subwoofer can also have low requirements on the position, and the setting mode is the same as that of the subwoofer. This embodiment through with central audio amplifier, leading left channel audio amplifier, leading right channel audio amplifier, rearmounted left surround sound audio amplifier, rearmounted right surround sound audio amplifier and heavy bass audio amplifier with first 5G audio amplifier 200 passes through 5G wireless connection. Receive the audio signal of the 5.1 sound track of audio and video equipment 100 output by first 5G audio amplifier 200, remain main sound track audio signal and handle and broadcast to send central channel signal, left channel signal, right channel signal, left surround sound signal, right surround sound signal and heavy bass signal respectively to central audio amplifier, leading left channel audio amplifier, leading right channel audio amplifier, rearmounted left surround sound audio amplifier, rearmounted right surround sound audio amplifier and heavy bass audio amplifier handle and broadcast, realized 5.1 sound track sound system's overall arrangement, and realized the wireless transmission between first 5G audio amplifier 200 and second 5G audio amplifier 300.
In an alternative embodiment, the second 5G speakers 300 are a center speaker, a front left channel speaker, a front right channel speaker, a left front surround sound speaker, a right front surround sound speaker, a left rear surround sound speaker, a right rear surround sound speaker, and a subwoofer, respectively, and the center speaker, the front left channel speaker, the right channel speaker, the left front surround sound speaker, the right front surround sound speaker, the left rear surround sound speaker, the right rear surround sound speaker, and the subwoofer are arranged with 7.1 channels.
Specifically, this embodiment is the sound system of 7.1 sound channels, compares in the sound system of 5.1 sound channels, has increased two surround sound audio amplifier, surround sound audio amplifier setting left in the user viewing position before the left side, right front surround sound audio amplifier setting is on the right side in the user viewing position, surround sound audio amplifier setting is in the left rear in the user viewing position behind the left side, right back surround sound audio amplifier setting is in the right rear in the user viewing position. Similarly, the first 5G sound box 200 receives the 7.1 channel audio signal output by the audio/video device 100, the main channel audio signal is retained to be processed and played, and then the channel audio signals except the main channel audio signal are respectively sent to the corresponding second 5G sound box 300 to be processed and played, except for four surround sound boxes, the setting modes of other sound boxes are the same as those of the 5.1 channel sound system, the layout of the 7.1 channel sound system is realized, and the wireless transmission between the first 5G sound box 200 and the second 5G sound box 300 is realized.
Specifically, referring to fig. 2, the first 5G speaker 200 includes: a first main control module 201 for receiving the audio signal of the audio/video device 100 and decomposing the audio signal into a main channel audio signal and an external audio signal; a first codec module 202 for encoding the main channel audio signal and the external audio signal; a first power amplifier module 203 for amplifying the encoded main channel audio signal; a first speaker module 204 for playing the amplified main channel audio signal; a first 5G module 205 for outputting the encoded external audio signal in the form of a 5G signal; a first antenna module 206 for transmitting the 5G signal; a first power module 207 for supplying power to the 5G module, the first codec module 202 and the power amplifier module; first main control module 201 with first codec module 202, first 5G module 205 and audio and video equipment 100 are connected, first codec module 202 still with first 5G module, first power amplifier module 203 and first power module 207 are connected, first power amplifier module 203 still with first speaker module 204 and first power module 207 are connected, first 5G module 205 still with first power module 207 and first antenna module 206 are connected, first antenna module 206 still with second 5G audio amplifier 300 wireless connection.
In specific implementation, in this embodiment, the audio signal output by the audio/video device 100 is accessed through the first main control module 201, the audio signal is subjected to matching, equalization processing and surround sound processing of each channel, the main channel audio signal is output to the second encoding/decoding module 202 for encoding, and then the encoded main channel audio signal is sent to the first power amplifier module 203 for amplification and is output to the first speaker module 204 for playing the main channel sound. Further, the second codec module 202 outputs the audio signals except for the main channel audio signal to the first 5G module 205, and the audio signals are converted into 5G signals by the first 5G module 205 and transmitted through the first antenna module 206. Wireless communication connection of first 5G speaker 200 and second 5G speaker 300 is achieved.
Specifically, referring to fig. 3, the second 5G speaker 300 includes: a second antenna module 306 for receiving the 5G signal; a second 5G module 305 for converting the 5G signal into a local channel audio signal; a second encoding/decoding module 202 for decoding the channel audio signal; a second power amplifier module 303 for amplifying the decoded audio signal of the channel; a second speaker module 304 for playing the audio signal of the present channel; a second main control module 301 for initialization; a second power module 307 configured to provide power to the second main control module 301, the second 5G module 305, the second codec module 302, and the second power amplifier module 303; the second antenna is connected to the second 5G module 305, the second 5G module 305 is further connected to the second main control module 301, the second power module 307 and the second codec module 302, the second codec module 302 is further connected to the second main control module 301, the second power amplifier module 303 and the second power module 307, and the second power amplifier module 303 is further connected to the second power module 307 and the second speaker module 304.
In specific implementation, in this embodiment, the second antenna module 306 receives a 5G signal belonging to the channel of the second 5G sound box 300; the second 5G module 305 converts the 5G signal into a low-channel audio signal, and outputs the low-channel audio signal to the second codec module 302; the second codec module 302 correspondingly decodes the audio signal of the channel according to the coding mode of the second codec module 202, and then outputs the decoded audio signal to the second power amplifier module 303; the second power amplifier module 303 amplifies the decoded audio signal of the channel, and then plays the sound of the channel through the second speaker module 304. For example, when the second 5G speaker 300 is a left channel speaker, the second antenna module 306 receives a 5G signal corresponding to a left channel signal, converts the 5G signal into a left channel signal, decodes and amplifies the left channel signal, and outputs the left channel signal to the second speaker module 304 to play a left channel sound. The second 5G sound box 300 of the other sound channel also obtains the corresponding 5G signal in the same manner, and converts the signal into the audio signal of the corresponding sound channel for playing. The second master control module 301 is responsible for initializing the second 5G module 305 and the second codec module 302. Specifically, the first main control module 201 and the second main control module 202 may be DSP chips or DPS modules.
It should be noted that, the first main control module 201, the second main control module 301, the first antenna module 206, the second antenna module 306, the first 5G module 205, the second 5G module 306, the first power module 207, the second power module 307, the first power amplifier module 203, the second power amplifier module 303, the first speaker module 204, the second speaker module 304, the second codec module 202, and the second codec module 302 may all be modules that can implement corresponding functions of the present invention, and a technician may freely select the modules according to needs, which is not limited herein.
In summary, the 5G speaker, the distributed audio system based on the 5G speaker and the wireless communication method provided by the invention have the advantages that the 5G speaker comprises a main control module, a coding and decoding module, a power amplifier module, a speaker module, a 5G module, an antenna module and a power supply module. The main control module receives audio signals output by the audio and video equipment to decompose main channel audio signals and external audio signals, the main channel audio signals are played through the coding and decoding module, the power amplifier module and the loudspeaker module, and the external audio signals are sent through the coding and decoding module, the 5G module and the antenna module; the audio-frequency conversion module can also receive corresponding external audio signals and convert the external audio signals into local audio signals to be played through the antenna module, the 5G module, the coding and decoding module, the power amplification module and the loudspeaker module in sequence; the wireless connection between the 5G sound boxes is realized, and audio signals of any sound channel can be transmitted.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.
Claims (10)
1. A5G sound box is characterized by comprising:
the main control module is connected with the audio and video equipment and used for receiving audio signals of the audio and video equipment and decomposing the audio signals into main channel audio signals and external audio signals;
the coding and decoding module is connected with the main control module and is used for coding the main sound channel audio signal and the external audio signal;
the power amplification module is connected with the coding and decoding module and is used for amplifying the coded main sound channel audio signal;
the loudspeaker module is connected with the power amplifier module and is used for playing the main sound channel audio signal;
the 5G module is connected with the coding and decoding module and used for outputting the external audio signal in a 5G signal form;
the antenna module is connected with the 5G module and used for receiving the 5G from the 5G module and transmitting;
the power supply module is connected with the 5G module, the coding and decoding module and the power amplification module and is used for supplying power to the 5G module, the coding and decoding module and the power amplification module;
The antenna module is also used for receiving 5G signals of the local channel from the outside to the 5G module;
the 5G module is also used for converting the received 5G signal into a local channel audio signal;
the coding and decoding module is also used for decoding the audio signal of the sound channel;
the power amplification module is also used for amplifying the decoded local audio signal;
the loudspeaker module is also used for playing the local audio signal;
the main control module is also used for initializing;
and the 5G sound boxes are wirelessly connected through the antenna module.
2. The distributed sound system based on 5G communication of claim 1, wherein the 5G sound boxes are wirelessly connected through 5G terminal-direct short-distance data communication.
3. A distributed sound system based on 5G sound box is characterized by comprising:
an audio-video device for outputting an audio signal;
the first 5G sound box is used for receiving audio and video signals for processing, playing main sound channel audio signals and outputting external audio signals;
the plurality of second 5G sound boxes are used for receiving corresponding external audio signals, processing and playing;
the second 5G sound boxes are all in 5G wireless connection with the first 5G sound box, and the first sound box is also connected with audio and video equipment;
The first 5G speaker and the second 5G speaker are both 5G speakers according to claims 1-2.
4. The distributed sound system based on 5G communication according to claim 3, wherein a plurality of the second 5G sound boxes are connected with the first 5G sound box through a 5G terminal direct short-distance data communication.
5. The distributed sound system based on 5G communication of claim 3, wherein a plurality of the second 5G sound boxes are arranged in an arbitrary sound channel mode.
6. The distributed sound system based on 5G communication of claim 3, wherein the first 5G speaker comprises:
the first master control module is used for receiving audio signals of the audio and video equipment and decomposing the audio signals into main channel audio signals and external audio signals;
a first codec module for encoding the main channel audio signal and the external audio signal;
the first power amplification module is used for amplifying the coded main sound channel audio signal;
the first loudspeaker module is used for playing the amplified main channel audio signal;
a first 5G module for outputting the encoded external audio signal in the form of a 5G signal;
the first antenna module is used for transmitting the 5G signal;
The first power supply module is used for supplying power to the 5G module, the first coding and decoding module and the power amplification module;
first host system with first codec module, first 5G module and audio and video equipment are connected, first codec module still with first 5G module, first power amplifier module and first power module are connected, first power amplifier module still with first speaker module and first power module connect, first 5G module still with first power module and first antenna module connect, first antenna module still with second 5G audio amplifier wireless connection.
7. The distributed sound system based on 5G communication of claim 6, wherein the second 5G speaker comprises:
a second antenna module for receiving the 5G signal;
a second 5G module for converting the 5G signal into a local channel audio signal;
the second coding and decoding module is used for decoding the audio signal of the channel;
the second power amplification module is used for amplifying the decoded audio signal of the sound channel;
the second loudspeaker module is used for playing the audio signal of the sound channel;
the second main control module is used for carrying out initialization;
The second power supply module is used for supplying power to the second main control module, the second 5G module, the second coding and decoding module and the second power amplifier module;
the second antenna is connected with the second 5G module, the second 5G module is further connected with the second main control module, the second power module and the second coding and decoding module, the second coding and decoding module is further connected with the second main control module, the second power amplifier module and the second power module, and the second power amplifier module is further connected with the second power module and the second loudspeaker module.
8. A wireless communication method of a 5G sound box, which is characterized by comprising a first 5G sound box and a plurality of second 5G sound boxes, wherein the first 5G sound box and the second 5G sound boxes are the 5G sound boxes according to any one of claims 1-2, and the method comprises the following steps:
the first 5G sound box receives audio signals output by audio and video equipment, decomposes the audio signals into main sound channel signals and external sound channel signals, sends the external audio signals to the corresponding second 5G sound box in a 5G signal mode, and plays the main sound channel audio signals;
and the second 5G sound box receives the corresponding 5G signal and converts the signal into a local audio signal for playing.
9. The wireless communication method of the 5G speaker of claim 8, wherein the first 5G speaker comprises a first main control module, a first codec module, a first power amplifier module, a first speaker module, a first 5G module, a first antenna module, and a first power module;
the audio signal that is received audio and video equipment output by first 5G audio amplifier decomposes into main sound channel signal and outside sound channel signal, will in the form of 5G signal outside audio signal sends to corresponding second 5G audio amplifier to the step of broadcast main sound channel audio signal specifically includes:
the first master control module receives audio signals of audio and video equipment and decomposes the audio signals into main channel audio signals and external audio signals;
encoding, by the first codec module, the main channel audio signal and the external audio signal;
amplifying the coded main sound channel audio signal by the first power amplification module;
playing the amplified main channel audio signal by the first loudspeaker module;
outputting, by the first 5G module, the encoded external audio signal in the form of a 5G signal;
transmitting, by the first antenna module, the 5G signal;
And the first power supply module supplies power to the first 5G module, the first coding and decoding module and the first power amplifier module.
10. The wireless communication method of the 5G speaker of claim 8, wherein the second 5G speaker comprises a second main control module, a second codec module, a second power amplifier module, a second speaker module, a second 5G module, a second antenna module, and a second power module;
the step of receiving the corresponding 5G signal by the second 5G speaker and converting the signal into a local audio signal for playing specifically includes:
receiving, by the second antenna module, a 5G signal of a local channel from outside;
converting, by the second 5G module, the received 5G signal into a local channel audio signal;
decoding, by the second codec module, the channel audio signal;
amplifying the decoded local audio signal by the second power amplification module;
playing, by the second speaker module, the local audio signal;
the second main control module is also used for initializing;
and the second power supply module supplies power to the second 5G module, the second coding and decoding module and the second power amplifier module.
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