CN216122906U - Audio wireless transmission device and audio transmission system - Google Patents
Audio wireless transmission device and audio transmission system Download PDFInfo
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- CN216122906U CN216122906U CN202122576661.7U CN202122576661U CN216122906U CN 216122906 U CN216122906 U CN 216122906U CN 202122576661 U CN202122576661 U CN 202122576661U CN 216122906 U CN216122906 U CN 216122906U
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Abstract
The embodiment of the utility model discloses an audio wireless transmission device, which comprises a 1394 interface, a sound card, an MCU controller and a wireless transmission module, wherein the 1394 interface is connected with electronic equipment to receive an original audio signal, the sound card is connected with the 1394 interface to convert the received original audio signal, the MCU controller is respectively connected with the sound card and the wireless transmission module to process the converted audio signal obtained by conversion and then transmit the converted audio signal through the wireless transmission module, and the wireless transmission module is used for being in wireless communication connection with a sound box. The audio wireless transmission device is provided with the 1394 interface to be connected with the electronic equipment to receive an original audio signal, is converted by the sound card and is transmitted to the sound box by the wireless transmission module to be played after being processed by the MCU controller, and the transmission speed is improved and the transmission effect is improved by utilizing the characteristic of the 1394 interface format. The utility model also discloses an audio transmission system.
Description
Technical Field
The present invention relates to the field of multimedia audio transmission technologies, and in particular, to an audio wireless transmission device and an audio transmission system.
Background
Most of existing wireless transmission sound boxes are connected with electronic equipment through a sound box adapter with a USB interface to transmit audio signals, however, data transmission of the USB interface is slow, processing of multiple data cannot be simultaneously performed, when audio information data with large transmission bandwidth are output from equipment such as a hard disk and transmitted, interference is easily generated, and transmission effect and transmission efficiency are affected.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is to provide an audio wireless transmission device to improve the transmission effect of audio information data and improve the transmission efficiency.
In order to solve the technical problems, the utility model aims to realize the following technical scheme: the utility model provides an audio frequency wireless transmission device, includes 1394 interface, sound card, MCU controller and wireless transmitting module, 1394 interface is connected in order to receive original audio signal with electronic equipment, the sound card with 1394 interface connection is in order to carry out the conversion to the original audio signal who receives, the MCU controller respectively with sound card and wireless transmitting module be connected in order to carry out the transmission through wireless transmitting module after handling the conversion audio signal that obtains, wireless transmitting module is used for carrying out wireless communication with the audio amplifier and is connected.
The further technical scheme is as follows: the wireless transmitting module adopts 5.2G or 5.8G wireless transmission technology.
The further technical scheme is as follows: the MCU controller is used for processing the converted audio signals to obtain bass audio data signals, left audio data signals and right audio data signals, and the wireless transmitting module comprises a first wireless transmitting unit, a second wireless transmitting unit and a third wireless transmitting unit to independently transmit the bass audio data signals, the left audio data signals and the right audio data signals respectively.
In addition, the technical problem to be solved by the present invention is to provide an audio transmission system to improve the transmission effect of audio information data and improve the transmission efficiency.
In order to solve the technical problems, the utility model aims to realize the following technical scheme: the audio transmission system comprises electronic equipment, a sound box and the audio wireless transmission device, wherein the electronic equipment is connected with a 1394 interface of the audio wireless transmission device, the sound box comprises a wireless receiving unit, and the wireless receiving unit is in wireless communication connection with the audio wireless transmission device.
The further technical scheme is as follows: the 1394 interface is connected with an output interface of the electronic equipment through a 1394 converter.
The utility model has the beneficial technical effects that: the audio wireless transmission device is connected with the electronic equipment through the 1394 interface to receive an original audio signal, is converted by the sound card and is transmitted to the sound box through the wireless transmission module after being processed by the MCU controller to be played, the transmission speed is improved by utilizing the characteristic of the 1394 interface format, more data can be synchronously processed, the transmission effect is improved, and a user is assisted to meet the requirement of audio transmission and playing with higher quality when audio information data with larger transmission bandwidth is transmitted. The audio transmission system also has the functions and has good economic benefit.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a block diagram of an audio wireless transmission apparatus according to an embodiment of the present invention;
fig. 2 is a block diagram of an audio delivery system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an audio transmission system according to an embodiment of the present invention.
The labels in the figures illustrate: 10. an audio wireless transmission device; 11. a 1394 interface; 12. a sound card; 13. an MCU controller; 14. a wireless transmitting module; 141. a first wireless transmitting unit; 142. a second wireless transmitting unit; 143. a third wireless transmitting unit; 20. an electronic device; 30. a sound box; 31. a bass sound box; 311. a bass wireless receiving unit; 32. a left audio speaker; 321. a left audio wireless receiving unit; 33. a right audio speaker; 331. a right audio wireless receiving unit; 40. 1394 converter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. 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 invention.
Referring to fig. 1, fig. 1 is a block diagram of an audio wireless transmission device according to an embodiment of the present invention, where the audio wireless transmission device 10 includes a 1394 interface 11, a sound card 12, an MCU controller 13, and a wireless transmission module 14, the 1394 interface 11 is connected to an electronic device to receive an original audio signal, the sound card 12 is connected to the 1394 interface 11 to convert the received original audio signal, the MCU controller 13 is respectively connected to the sound card 12 and the wireless transmission module 14 to process the converted audio signal obtained by conversion and transmit the processed converted audio signal through the wireless transmission module 14, and the wireless transmission module 14 is used for performing wireless communication connection with a sound box.
The electronic device is a device for outputting an original audio signal, such as a computer, a mobile phone, a smart television or a tablet computer, the converted audio signal is an audio signal obtained by converting the original audio signal through a sound card 12, the audio wireless transmission apparatus 10 is connected with the electronic device by arranging a 1394 interface 11 to receive the original audio signal, and the original audio signal is converted through the sound card 12 and transmitted 14 to a sound box through a wireless transmission module to be played after being processed through an MCU 13, and the transmission speed is increased by using the characteristics of the 1394 interface format, and more data can be synchronously processed, so that the transmission effect is improved, and the requirement of audio transmission and playing can be met with higher quality when a user needs to transmit audio information data with larger transmission bandwidth.
Specifically, the wireless transmission module 14 adopts 5.2G or 5.8G wireless transmission technology. The data transmission speed can be effectively improved by using the 5.2G or 5.8G wireless transmission technology for data transmission.
Specifically, the MCU controller 13 is configured to process the converted audio signal to obtain a bass audio data signal, a left audio data signal, and a right audio data signal, and the wireless transmitting module 14 includes a first wireless transmitting unit 141, a second wireless transmitting unit 142, and a third wireless transmitting unit 143, so as to independently transmit the bass audio data signal, the left audio data signal, and the right audio data signal, respectively. The conversion audio signal obtained by converting the sound card 12 is processed by the MCU controller 13 to obtain a corresponding bass audio data signal, a left audio data signal and a right audio data signal, so that the surround playing effect of audio can be realized, the corresponding audio data signals are respectively and independently transmitted by different wireless transmitting units of the wireless transmitting module 14, so that the corresponding sound boxes can directly obtain the corresponding audio data signals, the received audio data signals are not required to be separated again, the playing efficiency is higher, and the data transmission effect and the playing effect are better.
Referring to fig. 2, fig. 2 is a block diagram of an audio transmission system according to an embodiment of the present invention, where the audio transmission system includes an electronic device 20, a sound box 30, and the audio wireless transmission apparatus 10, the electronic device 20 is connected to a 1394 interface 11 of the audio wireless transmission apparatus 10, and the sound box 30 includes a wireless receiving unit, and the wireless receiving unit is connected to the audio wireless transmission apparatus 10 in a wireless communication manner.
Wherein, the wireless receiving unit adopts 5.2G or 5.8G wireless transmission technology. The electronic device 20 is a device for outputting an original audio signal, such as a computer, a smart television, a mobile phone, or a tablet computer, and the electronic device may be provided with an output interface connected to the 1394 interface 11 in an inserting manner. The audio transmission system utilizes the 1394 interface 11 of the audio wireless transmission device 10 to connect with the electronic device 20 to receive an original audio signal, the original audio signal is converted by the sound card 12 and is transmitted to the sound box 30 by the wireless transmission module 14 after being processed by the MCU controller 13 for playing, the transmission speed is improved by utilizing the characteristic of the 1394 interface format, more data can be synchronously processed, the transmission effect is improved, and the requirements of users on audio transmission and playing can be met with higher quality when audio information data with larger transmission bandwidth is required to be transmitted.
In conjunction with fig. 3, preferably, in some embodiments, the 1394 interface 11 is connected to an output interface of the electronic device 20 through a 1394 converter 40.
Specifically, in some embodiments, the number of the sound boxes 30 is three, and the sound boxes are a bass sound box 31, a left audio sound box 32, and a right audio sound box 33, which are used for playing the audio corresponding to the bass audio data signal, the left audio data signal, and the right audio data signal, respectively. Correspondingly, the wireless receiving unit of the bass loudspeaker box 31 is a bass wireless receiving unit 311, which is used for receiving the bass audio data signal; the wireless receiving unit of the left audio speaker 32 is a left audio wireless receiving unit 321, configured to receive the left audio data signal; the wireless receiving unit of the right audio speaker 33 is a right audio wireless receiving unit 331, which is configured to receive the right audio data signal, so that the audio transmission system can achieve a surround playing effect of audio.
In summary, the audio wireless transmission apparatus of the present invention is provided with the 1394 interface to connect with the electronic device to receive the original audio signal, and the original audio signal is converted by the sound card and processed by the MCU controller and then transmitted to the sound box by the wireless transmitting module to be played. The audio transmission system also has the functions and has good economic benefit.
While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The audio wireless transmission device is characterized by comprising a 1394 interface, a sound card, an MCU controller and a wireless transmission module, wherein the 1394 interface is connected with electronic equipment to receive an original audio signal, the sound card is connected with the 1394 interface to convert the received original audio signal, the MCU controller is respectively connected with the sound card and the wireless transmission module to process the converted audio signal obtained by conversion and then transmit the converted audio signal through the wireless transmission module, and the wireless transmission module is used for being in wireless communication connection with a sound box.
2. The audio wireless transmission device according to claim 1, wherein the wireless transmission module employs 5.2G or 5.8G wireless transmission technology.
3. The audio wireless transmission device according to claim 1, wherein the MCU controller is configured to process the converted audio signals to obtain a bass audio data signal, a left audio data signal and a right audio data signal, and the wireless transmission module comprises a first wireless transmission unit, a second wireless transmission unit and a third wireless transmission unit for independently transmitting the bass audio data signal, the left audio data signal and the right audio data signal, respectively.
4. An audio transmission system comprising an electronic device, a sound box, and the audio wireless transmission apparatus according to any one of claims 1 to 3, wherein the electronic device is connected to a 1394 interface of the audio wireless transmission apparatus, and the sound box comprises a wireless receiving unit, and the wireless receiving unit is connected to the audio wireless transmission apparatus in a wireless communication manner.
5. The audio delivery system according to claim 4, wherein the 1394 interface is connected to the output interface of the electronic device through a 1394 converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122576661.7U CN216122906U (en) | 2021-10-25 | 2021-10-25 | Audio wireless transmission device and audio transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122576661.7U CN216122906U (en) | 2021-10-25 | 2021-10-25 | Audio wireless transmission device and audio transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216122906U true CN216122906U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122576661.7U Active CN216122906U (en) | 2021-10-25 | 2021-10-25 | Audio wireless transmission device and audio transmission system |
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| CN (1) | CN216122906U (en) |
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2021
- 2021-10-25 CN CN202122576661.7U patent/CN216122906U/en active Active
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