CN210157376U - Audio power amplifier system with network live broadcast function - Google Patents
Audio power amplifier system with network live broadcast function Download PDFInfo
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- CN210157376U CN210157376U CN201921686499.0U CN201921686499U CN210157376U CN 210157376 U CN210157376 U CN 210157376U CN 201921686499 U CN201921686499 U CN 201921686499U CN 210157376 U CN210157376 U CN 210157376U
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Abstract
The utility model discloses an audio power amplifier system with live function of network, include: the input module is used for receiving the first audio signal and transmitting the first audio signal to the DSP module; the DSP module is used for processing the first audio signal sent by the input module according to a preset mode, generating a second audio signal and sending the second audio signal to the preceding-stage audio module; the preceding-stage audio module is used for respectively sending the second audio signal to the power amplification module and the live broadcast module; the power amplifier module is used for playing a second audio signal sent by the preceding-stage audio module by using the broadcaster; the live broadcast module is used for sending the second audio signal sent by the preceding-stage audio module to the network live broadcast platform; the DSP module is respectively connected with the preceding stage audio module and the input module through signals; the preceding stage audio module is respectively connected with the power amplifier module and the live broadcast module through signals. The audio power amplifier system ensures that the sound played by the live broadcast platform is the same as and synchronous with the sound played by the player, thereby meeting the requirement of network live broadcast.
Description
Technical Field
The utility model relates to a audio amplifier system with live function of network, in particular to audio amplifier system with audio amplifier technical field.
Background
With the increasing abundance of amateur entertainment and life of people, in recent years, live webcasting has become a new trend of network culture propagation as a new social networking mode, and live webcasting platforms with infinite layers have also become new social networking media. The existing loudspeaker box cannot meet the requirement of network live broadcast, for example, the audio signal cannot be output to a live broadcast platform.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above shortcoming of prior art, the utility model aims to provide an audio power amplifier system with live function of network accomplishes the function of audio amplifier itself promptly, exports audio signal to live platform simultaneously on, satisfies the live needs of network.
The utility model provides a technical scheme that its technical problem adopted is:
an audio power amplifier system with network live broadcast function includes:
the input module is used for receiving the first audio signal and transmitting the first audio signal to the DSP module;
the DSP module is used for processing the first audio signal sent by the input module according to a preset mode, generating a second audio signal and sending the second audio signal to the preceding-stage audio module;
the preceding-stage audio module is used for respectively sending the second audio signal to the power amplifier module and the live broadcast module;
the power amplifier module is used for playing a second audio signal sent by the preceding-stage audio module by using the broadcaster;
the live broadcast module is used for sending the second audio signal sent by the preceding-stage audio module to the network live broadcast platform;
the DSP module is respectively connected with the preceding stage audio module and the input module through signals;
the preceding stage audio module is respectively connected with the power amplifier module and the live broadcast module through signals.
Preferably, the DSP module is preset with an audio processing mode and preset with an audio effect;
the DSP module further comprises:
and the sound effect management module is used for selecting a preset sound effect processing mode to process the received first audio signal or increasing a preset sound effect according to the user instruction.
Preferably, the method further comprises the following steps: the remote terminal is provided with an operation interface and is in signal connection with the sound effect management module, and a user can use the operation interface to send an instruction to the sound effect management module.
Preferably, the remote terminal is a mobile phone or a tablet computer, and the control interface is an APP program.
Preferably, the remote terminal is in signal connection with the sound effect management module through a Bluetooth signal.
Preferably, the input module includes a microphone input module, an AUX input module, and a fiber coaxial input module.
Preferably, the audio power amplifier system further comprises a bluetooth module and a display screen, the bluetooth module is respectively in signal connection with the DSP module and the display screen, and the remote terminal is in signal connection with the bluetooth module through a bluetooth signal.
Preferably, the display screen is on the remote terminal.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the audio power amplifier system outputs the second audio signal through the power amplifier module and the live broadcast module simultaneously, so that the sound played by the live broadcast platform is the same as and synchronous with the sound played by the player, and the requirement of network live broadcast is met.
(2) The sound effect management module of the DSP module can process the received first audio signal by using a preset sound effect processing mode according to requirements, and can also increase preset sound effects according to requirements, so that the sound effect of the live webcast can be customized according to the selection of live personnel in a personalized and flexible manner, and the live webcast effect is enriched.
(3) The remote terminal is used for sending an instruction to the sound effect management module through the control interface, so that the trouble that the sound effect processing mode needs to be changed in the live broadcasting process and the setting needs to be changed by the audio power amplifier system in person is solved, and on the other hand, the simultaneous control of a plurality of audio power amplifier systems by one person is possible.
(4) The mobile phone or the tablet personal computer is used, the APP program installed in a matched mode sends an instruction to the sound effect management module, on one hand, the control mode is simpler and more understandable, and on the other hand, the universality of the audio power amplifier system is enhanced.
(5) The remote terminal passes through the bluetooth signal with audio management module signal connection because most of cell-phones all have bluetooth connection function now, have improved audio power amplifier system's general usefulness.
(6) The input module comprises a microphone input module, an AUX input module and an optical fiber coaxial input module, so that the way and diversity of audio input are increased, for example, the microphone can be spoken simultaneously, and the electronic audio equipment is used for playing music.
Drawings
Fig. 1 is a schematic circuit diagram of the microphone input module of the present invention.
Fig. 2 is a schematic diagram of the AUX input module circuit of the present invention.
Fig. 3 is a schematic circuit diagram of the optical fiber coaxial input module of the present invention.
FIG. 4 is a schematic diagram of the DSP module circuit of the present invention
FIG. 5 is the circuit diagram of the preceding stage audio module of the present invention
FIG. 6 is a schematic circuit diagram of the live broadcast module of the present invention
FIG. 7 is a schematic circuit diagram of the Bluetooth module of the present invention
FIG. 8 is a schematic diagram of a display screen circuit of the present invention
Detailed Description
The present invention will now be further described with reference to the following examples:
example 1
An audio power amplifier system with network live broadcast function includes:
the input module comprises a microphone input module, an AUX input module and an optical fiber coaxial input module; the first audio signal is received and transmitted to the DSP module;
the DSP module is preset with a sound effect processing mode and a sound effect and is used for processing the first audio signal sent by the input module according to a preset mode, generating a second audio signal and sending the second audio signal to the preceding stage audio module; the DSP module further comprises a sound effect management module used for selecting a preset sound effect processing mode to process the received first audio signal or increasing a preset sound effect according to a user instruction.
The preceding-stage audio module is used for respectively sending the second audio signal to the power amplifier module and the live broadcast module;
the power amplifier module is used for playing a second audio signal sent by the preceding-stage audio module by using the broadcaster;
the live broadcast module is used for sending the second audio signal sent by the preceding-stage audio module to the network live broadcast platform;
the remote terminal is a mobile phone or a tablet computer. Remote terminal be equipped with the APP procedure and with sound effect management module takes the mode signal connection including the bluetooth is connected, and the user can use control the interface to sound effect management module gives an instruction.
The DSP module is respectively connected with the preceding stage audio module and the input module through signals;
the preceding stage audio module is respectively connected with the power amplifier module and the live broadcast module through signals.
The microphone input module circuit is connected with a pin 46 of the DSP module circuit;
the AUX input module circuit is connected with a pin 45 of the DSP module circuit;
the optical fiber coaxial input module circuit is connected with the 40 pins of the DSP module circuit;
the connection mode of the DSP module circuit and the preceding stage audio module circuit is as follows:
| DSP module circuit | Preceding stage |
| 6 | 1 |
| 28 | 2 |
| 15 | 3 |
| 29 | 4 |
| 32 | 5 |
| 9 | 6 |
| 10 | 7 |
| 11 | 8 |
The working principle of the embodiment is as follows:
the microphone input module, the AUX input module and the optical fiber coaxial input module input a first audio signal from the microphone, the AUX interface and the optical fiber coaxial interface and transmit the first audio signal to the DSP module. The audio management module of the DSP module matches a preset audio processing mode and a preset sound effect in the DSP module according to an instruction sent by an APP (application program) on a remote terminal (a mobile phone or a tablet personal computer) in a Bluetooth connection mode, and processes the first audio signal into a second audio signal.
The DSP module sends the second audio signal to the preceding stage audio module, and the preceding stage audio module sends the second audio signal to the power amplifier module and the live broadcast module respectively. The power amplifier module directly plays the second audio signal by using the broadcaster, and the live broadcast module sends the second audio signal to the network live broadcast platform to be synchronously played with the power amplifier module in real time.
Preferably, bluetooth module and the last display screen signal connection of remote terminal make the management interface that sets up audio and sound effect show on the display screen, more facilitate the user remote operation.
The advantages of this embodiment are:
(1) the audio power amplifier system outputs the second audio signal through the power amplifier module and the live broadcast module simultaneously, so that the sound played by the live broadcast platform is the same as and synchronous with the sound played by the player, and the requirement of network live broadcast is met.
(2) The sound effect management module of the DSP module can process the received first audio signal by using a preset sound effect processing mode according to requirements, and can also increase preset sound effects according to requirements, so that the sound effect of the live webcast can be customized according to the selection of live personnel in a personalized and flexible manner, and the live webcast effect is enriched.
(3) The remote terminal is used for sending an instruction to the sound effect management module through the control interface, so that the trouble that the sound effect processing mode needs to be changed in the live broadcasting process and the setting needs to be changed by the audio power amplifier system in person is solved, and on the other hand, the simultaneous control of a plurality of audio power amplifier systems by one person is possible.
(4) The mobile phone or the tablet personal computer is used, the APP program installed in a matched mode sends an instruction to the sound effect management module, on one hand, the control mode is simpler and more understandable, and on the other hand, the universality of the audio power amplifier system is enhanced.
(5) The remote terminal passes through the bluetooth signal with audio management module signal connection because most of cell-phones all have bluetooth connection function now, have improved audio power amplifier system's general usefulness.
(6) The input module comprises a microphone input module, an AUX input module and an optical fiber coaxial input module, so that the way and diversity of audio input are increased, for example, the microphone can be spoken simultaneously, and the electronic audio equipment is used for playing music.
In conclusion, after the ordinary skilled in the art reads the document of the present invention, according to the present invention, the technical solution and technical concept of the present invention do not need creative mental labor to make other various corresponding transformation schemes, which all belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides an audio power amplifier system with live function of network which characterized in that includes:
the input module is used for receiving the first audio signal and transmitting the first audio signal to the DSP module;
the DSP module is used for processing the first audio signal sent by the input module according to a preset mode, generating a second audio signal and sending the second audio signal to the preceding-stage audio module;
the preceding-stage audio module is used for respectively sending the second audio signal to the power amplifier module and the live broadcast module;
the power amplifier module is used for playing a second audio signal sent by the preceding-stage audio module by using the broadcaster;
the live broadcast module is used for sending the second audio signal sent by the preceding-stage audio module to the network live broadcast platform;
the DSP module is respectively connected with the preceding stage audio module and the input module through signals;
the preceding stage audio module is respectively connected with the power amplifier module and the live broadcast module through signals.
2. The audio power amplifier system of claim 1, wherein the DSP module is preset with a sound effect processing mode and preset with sound effects;
the DSP module further comprises:
and the sound effect management module is used for selecting a preset sound effect processing mode to process the received first audio signal or increasing a preset sound effect according to the user instruction.
3. The audio power amplifier system of claim 2, further comprising: the remote terminal is provided with an operation interface and is in signal connection with the sound effect management module, and a user can use the operation interface to send an instruction to the sound effect management module.
4. The audio power amplifier system of claim 3, wherein the remote terminal is a mobile phone or a tablet computer, and the control interface is an APP program.
5. The audio power amplifier system of claim 4,
the remote terminal is in signal connection with the sound effect management module through a Bluetooth signal.
6. The audio power amplifier system of claim 5,
the input module comprises a microphone input module, an AUX input module and an optical fiber coaxial input module.
7. The audio power amplifier system of claim 5, further comprising a Bluetooth module and a display screen; the Bluetooth module is in signal connection with the DSP module and the display screen respectively, and the remote terminal is in signal connection with the Bluetooth module through Bluetooth signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921686499.0U CN210157376U (en) | 2019-10-10 | 2019-10-10 | Audio power amplifier system with network live broadcast function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921686499.0U CN210157376U (en) | 2019-10-10 | 2019-10-10 | Audio power amplifier system with network live broadcast function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210157376U true CN210157376U (en) | 2020-03-17 |
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ID=69767666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921686499.0U Active CN210157376U (en) | 2019-10-10 | 2019-10-10 | Audio power amplifier system with network live broadcast function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210157376U (en) |
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2019
- 2019-10-10 CN CN201921686499.0U patent/CN210157376U/en active Active
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