CN218634243U - 5.1 sound channel combined sound box capable of receiving and transmitting wireless audio - Google Patents
5.1 sound channel combined sound box capable of receiving and transmitting wireless audio Download PDFInfo
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- CN218634243U CN218634243U CN202222353652.6U CN202222353652U CN218634243U CN 218634243 U CN218634243 U CN 218634243U CN 202222353652 U CN202222353652 U CN 202222353652U CN 218634243 U CN218634243 U CN 218634243U
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Abstract
The utility model discloses a 5.1 sound channel combination audio amplifier that can wireless audio frequency receive and transmission, surround audio amplifier, wireless heavy bass audio amplifier after host computer bar audio amplifier, wireless, host computer bar audio amplifier adopts the digital audio signal of a USB wireless audio transmitter receipt audio video equipment, and USB wireless audio transmitter decodes the digital audio signal of audio video equipment output and converts the IIS digital audio signal of a plurality of sound channels into. The utility model discloses receive audio and video equipment's multichannel audio line number by host computer bar audio amplifier, with mixing processing such as MIC microphone audio signal and bluetooth audio signal, will surround sound channel audio signal wireless transmission again and give around the audio amplifier, give the heavy bass audio amplifier with the wireless transmission of heavy bass sound channel audio signal to the mode that realizes exempting from the cloth audio line connects 5.1 or 7.1 surround sound family cinema stereo set. The problem that pain points such as a complex audio signal line need to be installed when audio and video equipment is connected with a sound box system during installation is solved.
Description
Technical Field
A5.1 sound channel combined sound box capable of receiving and transmitting wireless audio.
Background
Since the development of 5.1-channel home theater sound products, the traditional desk power amplifier and a plurality of passive sound boxes and other split large floor type sound boxes are taken as main materials, modern European style simple indoor decoration designs become mainstream with the rise of urban residences nowadays, and the traditional home theater sound box with large volume is difficult to become the first choice of consumers, and the defects mainly exist that at least 5 split type sound boxes are needed for connecting the surrounding 5.1 and 7.1 surrounding sounds, a large number of audio lines are used, and the installation is complex.
Disclosure of Invention
The utility model aims to solve the technical problem that a 5.1 sound channel combination audio amplifier that can wireless audio frequency receive and launch, the bar audio amplifier host computer has adopted integrated design, inside integrated: the multi-channel audio amplifier system comprises a multi-channel power amplifier system, a wireless receiving and transmitting system, a front left sound box, a front right sound box and a middle sound box, wherein the bar-type sound box receives digital audio signals of audio and video equipment by using a USB wireless audio transmitter, the USB wireless audio transmitter decodes and converts the digital audio signals output by the audio and video equipment into IIS digital audio signals of a plurality of sound channels, the USB wireless audio transmitter and the host bar-type sound box are connected with a 5.1 or 7.1 surround sound home theater sound box in a mode of realizing no audio wire distribution through wireless matching transmission signals, and pain points that a complex audio signal wire needs to be installed when the audio and video equipment is connected with the sound box system are solved.
The utility model discloses a realize through following technical scheme: the utility model provides a 5.1 sound channel combination audio amplifier that can wireless audio frequency receive and launch, encircle the audio amplifier after including host computer bar audio amplifier, wireless heavy bass audio amplifier, host computer bar audio amplifier adopts the digital audio signal of a USB wireless audio transmitter receipt audio video equipment, and USB wireless audio transmitter decodes the digital audio signal of audio video equipment output and converts the IIS digital audio signal of a plurality of sound channels into, and USB wireless audio transmitter passes through wireless matching transmission signal with host computer bar audio amplifier, and host computer bar audio amplifier encircles the audio amplifier after with wireless, and wireless heavy bass audio amplifier is all through wireless matching transmission signal, and host computer bar audio amplifier will encircle the sound channel audio signal and wirelessly send for wireless back encircleing the audio amplifier, will heavily bass sound channel audio signal wireless transmission give wireless heavy bass audio amplifier.
Preferably, the main bar sound box is internally provided with a three-channel power amplifier and a loudspeaker, a three-channel wireless transmitting device, a six-channel wireless receiving device and a wireless microphone receiving chip, and the main bar sound box is provided with a wireless microphone.
As a preferred technical scheme, a USB male end of the USB wireless audio transmitter is inserted into a USB jack of the audio/video device, and the USB wireless audio transmitter decodes and converts a digital audio signal output by the audio/video device into an IIS digital audio signal of multiple channels through an optical fiber or a coaxial cable.
The technical scheme is that a mainboard is arranged in a USB wireless audio transmitter, an SPDIF signal shaping reverser is arranged on the mainboard, a decoding module, a DSP module, a wireless microphone receiving module and an IIS audio wireless transmitting module are arranged on the mainboard, a USB3.0 male plug supports multi-channel IIS digital audio signal or SPDIF signal access, a 3.5 jack is connected with a television, audio and video equipment and a player through an optical fiber or a coaxial audio wire and receives the transmitted SPDIF signal, the SPDIF signal is shaped by the SPDIF signal shaping reverser and then transmitted to the decoding module, the output end of the shaping reverser is connected with the decoding module, the output end of the decoding module is connected with the DSP module, the decoding module decodes the optical fiber audio signal into IIS multi-channel audio signal and transmits the IIS multi-channel audio signal to the DSP module, the output end of the DSP module is connected with the IIS audio wireless transmitting module, the DSP module sends the MIC signal and the multi-channel audio to the IIS audio wireless transmitting module after sound mixing processing, and transmits the signal in wireless matching with a host sound bar through the wireless module.
As the preferred technical scheme, the wireless back surround sound box comprises a back surround sound channel left sound box and a back surround sound channel right sound box.
As a preferred technical scheme, the television, the audio and video equipment and the player output SPDIF optical fiber audio signals or SPDIF coaxial audio signals and IIS audio signals which are all connected to the USB transmitter, and provide 5V power supply through the USB socket and output to the USB transmitter end.
The utility model has the advantages that: the utility model discloses by host computer bar audio amplifier, surround the audio amplifier behind wireless, wireless heavy bass audio amplifier and the wireless audio emitter of USB constitute, host computer bar audio amplifier receives audio video equipment's multichannel audio line number, again will surround the wireless transmission of sound channel audio signal and give and surround the audio amplifier, with the wireless transmission of heavy bass sound channel audio signal for heavy bass audio amplifier, host computer bar audio amplifier and audio video equipment, surround the audio amplifier, heavy bass audio amplifier all matches transmission signal through wireless, thereby realize exempting from the mode connection 5.1 or 7.1 surround sound home theater stereo system of audio cable, it needs the installation pain point such as comparatively complicated audio signal line to connect audio video equipment system when having solved audio video equipment installation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a control schematic diagram of the present invention;
fig. 3 is a working schematic diagram of the USB wireless audio transmitter of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps of any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
As shown in fig. 1 and fig. 2, the utility model discloses a 5.1 sound channel combination audio amplifier that can wireless audio frequency receive and transmit, including host computer bar audio amplifier 4, encircle the audio amplifier behind wireless, wireless heavy bass audio amplifier 7, host computer bar audio amplifier 4 adopts the digital audio signal of a USB wireless audio emitter 2 receipt audio video equipment 1, USB wireless audio emitter 2 decodes the digital audio signal of audio video equipment 1 output and converts the IIS digital audio signal of a plurality of sound channels into, USB wireless audio emitter 2 and host computer bar audio amplifier 4 are through wireless matching transmission signal, host computer bar audio amplifier 4 and audio video equipment 1, encircle the audio amplifier behind wireless, wireless heavy bass audio amplifier 7 is all through wireless matching transmission signal, host computer bar audio amplifier 4 will encircle the sound amplifier behind the sound channel wireless transmission for wireless, send heavy bass sound channel audio signal wireless for wireless heavy bass audio amplifier 7.
As shown in fig. 1, the main bar sound box is provided with a built-in three-channel power amplifier and speaker, a built-in three-channel wireless transmitter, a built-in six-channel wireless receiver, and a built-in wireless microphone receiver chip, and the main bar sound box is provided with a wireless microphone 3.
As shown in fig. 3, a motherboard is arranged in the USB wireless audio transmitter, an SPDIF signal shaping inverter, a decoding module, a DSP module, a wireless microphone receiving module and an IIS audio wireless transmitting module are arranged on the motherboard, a USB3.0 male plug supports multi-channel IIS digital audio signal or SPDIF signal access, a 3.5 jack is connected to a television, audio and video equipment, and a player through an optical fiber or coaxial audio line, receives the transmitted SPDIF signal, and transmits the signal to the decoding module after being shaped by the SPDIF signal shaping inverter, an output end of the shaping inverter is connected to the decoding module, an output end of the decoding module is connected to the DSP module, the decoding module decodes the optical fiber audio signal into IIS multi-channel audio signal and transmits the signal to the DSP module, an output end of the DSP module is connected to the IIS audio wireless transmitting module, and the DSP module sends the MIC signal and the multi-channel audio signal to the IIS audio wireless transmitting module after being mixed and processed separately, and transmits the signal to a host bar-type sound box through the wireless module.
In this embodiment, the audio and video device is a television, a projector, or a player, and each of the audio and video device has a USB2.0 or USB3.0 jack.
In this embodiment, the signal shaping inverter is an SPDIF signal shaping inverter, the decoding chip is an HD9000 decoding chip, the DSP chip is an HC6288DSP chip, and the wireless microphone receiving chip is a KT0613 wireless microphone receiving chip.
The decoding module is used for decoding the optical fiber audio signal into an IIS multi-channel audio signal, and the DSP module is used for sending the MIC signal and the multi-channel audio frequency after being mixed and sent.
In this embodiment, the wireless back surround sound box includes a back surround sound channel left sound box 5 and a back surround sound channel right sound box 6; the type of audio and video equipment may be a projector, such as a ceiling-mounted projector, a stand-up tele-projector, a portable projector, etc.
In this embodiment, the three-channel wireless transmitting device includes a rear surround channel left speaker wireless transmitting device, a subwoofer wireless transmitting device, and a rear surround channel right speaker wireless transmitting device; the six-channel wireless receiving device comprises a front-channel left sound box wireless receiving device, a front-channel right sound box wireless receiving device, a rear-surround-channel left sound box wireless receiving device, a rear-surround-channel right sound box wireless receiving device, a middle-channel sound box wireless receiving device and a sub-woofer wireless receiving device.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a but 5.1 sound track combination audio amplifier of wireless audio frequency receiving and transmission which characterized in that: including host computer bar audio amplifier, encircle the audio amplifier behind wireless, wireless heavy bass audio amplifier, host computer bar audio amplifier adopts the digital audio signal of a USB wireless audio transmitter receipt audio video equipment, the IIS digital audio signal that USB wireless audio transmitter decoded the digital audio signal of audio video equipment output and converted into a plurality of sound channels, USB wireless audio transmitter passes through wireless matching transmission signal with host computer bar audio amplifier, host computer bar audio amplifier and audio video equipment, encircle the audio amplifier behind wireless, wireless heavy bass audio amplifier is all through wireless matching transmission signal, host computer bar audio amplifier will encircle the wireless transmission of sound channel audio signal and encircle the audio amplifier after for wireless, send heavy bass sound channel audio signal for wireless heavy bass audio amplifier.
2. The 5.1 sound channel combination speaker capable of wireless audio receiving and transmitting according to claim 1, wherein: the main machine bar-shaped sound box is internally provided with a three-channel power amplifier and loudspeaker, a three-channel wireless transmitting device, a six-channel wireless receiving device and a wireless microphone receiving chip, and is provided with multi-channel power amplifier output for driving a plurality of sound boxes.
3. The 5.1 sound channel combination speaker capable of wireless audio receiving and transmitting according to claim 1, wherein: the USB wireless audio transmitter is characterized in that a USB male end of the USB wireless audio transmitter is inserted into a USB jack of the audio and video equipment, and the USB wireless audio transmitter decodes and converts digital audio signals output by the audio and video equipment into IIS digital audio signals of a plurality of sound channels through optical fibers or coaxial lines.
4. The wireless audio receiving and transmitting 5.1 sound channel combination sound box according to claim 1, wherein: the USB wireless audio transmitter is internally provided with a mainboard, the mainboard is provided with an SPDIF signal shaping reverser, a decoding module, a DSP module, a wireless microphone receiving module and an IIS audio wireless transmitting module, a USB3.0 male plug supports multi-channel IIS digital audio signal or SPDIF signal access, a 3.5 jack is connected with a television, audio and video equipment and a player through an optical fiber or coaxial audio cable, receives and transmits the transmitted SPDIF signal which is shaped by the SPDIF signal shaping reverser and then transmitted to the decoding module, the output end of the shaping reverser is connected with the decoding module, the output end of the decoding module is connected with the DSP module, the decoding module decodes the optical fiber audio signal into IIS multi-channel audio signal and transmits the IIS multi-channel audio signal to the DSP module, the output end of the DSP module is connected with the IIS audio wireless transmitting module, and the DSP module respectively carries out sound mixing processing on MIC signals and multi-channel audio signals and then transmits the signals to the IIS audio wireless transmitting module through wireless matching with a host bar-type sound box through the wireless module.
5. The 5.1 sound channel combination speaker capable of wireless audio receiving and transmitting according to claim 1, wherein: the wireless rear surround sound box comprises a rear surround sound channel left sound box and a rear surround sound channel right sound box.
6. The 5.1 channel combination speaker capable of wireless audio reception and transmission according to claim 4, wherein: the SPDIF optical fiber audio signal or SPDIF coaxial audio signal and the IIS audio signal output by the television, the projector audio and video equipment and the player are all connected into the USB transmitter, and 5V power supply is provided through the USB socket to be output to the USB transmitter end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222353652.6U CN218634243U (en) | 2022-09-05 | 2022-09-05 | 5.1 sound channel combined sound box capable of receiving and transmitting wireless audio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222353652.6U CN218634243U (en) | 2022-09-05 | 2022-09-05 | 5.1 sound channel combined sound box capable of receiving and transmitting wireless audio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218634243U true CN218634243U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222353652.6U Active CN218634243U (en) | 2022-09-05 | 2022-09-05 | 5.1 sound channel combined sound box capable of receiving and transmitting wireless audio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218634243U (en) |
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2022
- 2022-09-05 CN CN202222353652.6U patent/CN218634243U/en active Active
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