CN210840032U - Pull rod sound box with network live broadcast function - Google Patents
Pull rod sound box with network live broadcast function Download PDFInfo
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- CN210840032U CN210840032U CN201921686915.7U CN201921686915U CN210840032U CN 210840032 U CN210840032 U CN 210840032U CN 201921686915 U CN201921686915 U CN 201921686915U CN 210840032 U CN210840032 U CN 210840032U
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Abstract
A pull rod sound box with a network live broadcast function comprises a pull rod sound box body, wherein an input socket is arranged on the outer portion of the pull rod sound box body and is connected with a control main board inside the pull rod sound box body, the control main board comprises a DSP processing module, an input module, a Bluetooth input module, a live broadcast module and a power amplifier module, the DSP processing module is connected with the input module, the Bluetooth input module, a preceding stage processing module and the live broadcast module, and the preceding stage processing module is connected with the power amplifier module; input socket passes through input module and DSP processing module and is connected and exports live module or power amplifier module again, has multiple access mode and audio, makes pull rod audio amplifier can satisfy high-quality audio requirement when live, satisfies outdoor wireless connection broadcast simultaneously.
Description
Technical Field
The utility model relates to a speaker technical field, especially a pull rod audio amplifier with live function of network.
Background
With the development of network technology and the wide use of live broadcast application, live broadcast has become an emerging social network, and more anchor broadcasters also choose to carry out the network outdoors; when live in the open air, be difficult to be equipped with multiple video recording and audio recording equipment like indoor, outdoor live equipment generally is not furnished with good radio reception moreover, and outdoor noise is received and recorded very easily, radio reception effect when the influence live. Meanwhile, the pull rod sound box is a main device for outdoor mobile sound amplification, has the effect of volume expansion, but cannot be used in live webcasting, directly uses the pull rod sound box to access a sound source and then live webcasting, and has delay between the expanded sound effect and live webcasting video pictures, and the live webcasting sound receiving effect is still not ideal.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages of the prior art, the present invention provides a pull rod speaker with network live broadcasting function.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a pull rod audio amplifier with live function of network, includes the pull rod audio amplifier body, pull rod audio amplifier body outside is equipped with input socket, input socket and the inside control mainboard connection of pull rod audio amplifier body, the control mainboard includes DSP processing module, input module, bluetooth input module, live module and power amplifier module, DSP processing module is connected with input module, bluetooth input module, preceding stage processing module and live module, power amplifier module is connected to preceding stage processing module.
As a further improvement of the utility model: the input module comprises an AUX input module, a wireless microphone input module, a microphone input module and a musical instrument input module.
As a further improvement of the utility model: AUX input module connects the ADC module, AUX input module passes through the ADC module and connects DSP processing module, the ADC module is connected to wireless microphone input module, microphone input module and musical instrument input module, wireless microphone input module, microphone input module and musical instrument input module pass through the ADC module and connect DSP processing module.
As a further improvement of the utility model: the power amplifier module is connected with the wireless module and the loudspeaker.
As a further improvement of the utility model: a plurality of sound effects are stored in the DSP processing module and can be directly used in live broadcasting.
As a further improvement of the utility model: the pull rod sound box is characterized in that a display screen is further arranged outside the pull rod sound box body and connected with a display screen module, and the display screen module is connected with the Bluetooth processing module.
As a further improvement of the utility model: the pull rod sound box comprises a pull rod sound box body and is characterized in that a storage battery is arranged inside the pull rod sound box body and connected with a charging circuit, the charging circuit is connected with a charging interface outside the pull rod sound box body, and a switch button is arranged outside the pull rod sound box body and connected with the charging circuit.
As a further improvement of the utility model: still include the USB socket, the USB module is connected to the USB socket, the bluetooth processing module is connected to the USB module.
As a further improvement of the utility model: the earphone output circuit is connected with the preceding stage processing module.
As a further improvement of the utility model: the display screen module comprises a volume display module, a sound effect processing module and a man-machine interaction module.
Compared with the prior art, the beneficial effects of the utility model are that: input socket passes through input module and DSP processing module and is connected and exports live module or power amplifier module again, has multiple access mode and audio, makes pull rod audio amplifier can satisfy high-quality audio requirement when live, satisfies outdoor wireless connection broadcast simultaneously.
Drawings
Fig. 1 is a circuit diagram of the DSP processing module of the present invention.
Fig. 2 is a circuit diagram of the AUX input module of the present invention.
Fig. 3 is a circuit diagram of the wireless microphone input module, the microphone input module and the musical instrument input module of the present invention.
Fig. 4 is a circuit diagram of the preceding stage processing module of the present invention.
Fig. 5 is a circuit diagram of the power amplifier module and the voltage boosting module of the present invention.
Fig. 6 is a circuit diagram of the live broadcast module of the present invention.
Fig. 7 is a circuit diagram of the earphone output circuit of the present invention.
Fig. 8 is a circuit diagram of the charging circuit of the present invention.
Fig. 9 is a partial circuit diagram of the voltage regulator circuit according to the present invention.
Fig. 10 is a partial circuit diagram of the voltage regulator circuit according to the present invention.
Fig. 11 is a partial circuit diagram of the voltage regulator circuit according to the present invention.
Fig. 12 is a circuit diagram of the bluetooth input module of the present invention.
Fig. 13 is a circuit diagram of the display screen module of the present invention.
Fig. 14 is a boost circuit diagram of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings, in which: as shown in fig. 1-11 a pull rod audio amplifier with live function of network, including the pull rod audio amplifier body, pull rod audio amplifier body outside is equipped with input socket, loudspeaker and control panel, input socket, loudspeaker and control panel are connected with the inside control mainboard of pull rod audio amplifier body, the control mainboard includes DSP processing module, input module, bluetooth input module, live module and power amplifier module, DSP processing module is connected with input module, bluetooth input module, preceding stage processing module and live module, power amplifier module is connected to preceding stage processing module.
Input module includes AUX input module, wireless microphone input module, microphone input module and musical instrument input module, the ADC module is connected to AUX input module, AUX input module passes through the ADC module and connects DSP processing module, wireless microphone input module, microphone input module and musical instrument input module connect the ADC module, AUX input module passes through the ADC module and connects DSP processing module.
The power amplifier comprises a DSP processing module, a power amplifier module and a loudspeaker, wherein a plurality of sound effects are stored in the DSP processing module, the power amplifier module is connected with a wireless module, and the power amplifier module is connected with the loudspeaker.
The pull rod audio amplifier body is outside still to be equipped with display screen and USB socket, the inside battery that is equipped with of pull rod audio amplifier body, the display screen module is connected to the display screen, bluetooth processing module is connected to the display screen module, charging circuit is connected to the battery, charging circuit connects the outside interface that charges of pull rod audio amplifier body, pull rod audio amplifier body outside is equipped with shift knob, shift knob connects charging circuit, the USB module is connected to the USB socket, bluetooth processing module is connected to the USB module.
As shown in fig. 1, the DSP processing module is connected to the AUX input module, the wireless microphone input module, the musical instrument input module, the charging circuit, the power voltage stabilizing circuit, the bluetooth input module, the preceding stage processing module, and the live broadcast module, the charging circuit is connected to the power voltage stabilizing circuit, and the preceding stage processing module is connected to the power amplifier module and the earphone output circuit.
As shown in fig. 2-3, the ADC module is connected to AUX input module, wireless microphone input module, microphone input module and musical instrument input module, and the ADC module is connected to AUX input module, wireless microphone input module, microphone input module and musical instrument input module.
As shown in fig. 4-7, DSP processing module connects preceding stage processing module, preceding stage processing module connects live broadcast module, power amplifier module and earphone output circuit, loudspeaker are connected to the power amplifier module, refer to fig. 5 and 14, including boost circuit in the power amplifier module.
As shown in fig. 8 to 11, the DSP processing module is connected to a charging circuit and a power voltage stabilizing circuit, the charging circuit is connected to the charging interface, the power voltage stabilizing circuit is connected to the battery through the charging circuit, and the power voltage stabilizing circuit includes a first power voltage reducing circuit shown in fig. 9, a second power voltage reducing circuit shown in fig. 10, and a low resistance voltage reducing circuit shown in fig. 11.
As shown in fig. 12, the bluetooth input module is connected to the DSP processing module.
As shown in fig. 13, the display screen module is connected to the bluetooth processing module.
The utility model discloses a main function: input socket passes through input module and DSP processing module and is connected and exports live module or power amplifier module again, has multiple access mode and audio, makes pull rod audio amplifier can satisfy high-quality audio requirement when live, satisfies outdoor wireless connection broadcast simultaneously.
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 a pull rod audio amplifier with live function of network, includes the pull rod audio amplifier body, its characterized in that, pull rod audio amplifier body outside is equipped with input socket, input socket and the inside control mainboard connection of pull rod audio amplifier body, the control mainboard includes DSP processing module, input module, bluetooth input module, live module and power amplifier module, DSP processing module is connected with input module, bluetooth input module, preceding stage processing module and live module, power amplifier module is connected to preceding stage processing module.
2. The boom box with live network function of claim 1, wherein the input module comprises an AUX input module, a wireless microphone input module, a microphone input module and a musical instrument input module.
3. The sound box with the function of live webcasting of claim 2, wherein the AUX input module is connected to the ADC module, and the AUX input module is connected to the DSP processing module through the ADC module.
4. The pullrod sound box with the network live broadcasting function of claim 1, wherein the power amplifier module is connected to the wireless module.
5. The pull rod sound box with the network live broadcasting function according to claim 1, wherein a display screen is further arranged outside the pull rod sound box body, the display screen is connected with a display screen module, and the display screen module is connected with a Bluetooth processing module.
6. The pull rod sound box with the network direct broadcasting function according to claim 1, wherein a storage battery is arranged inside the pull rod sound box body, the storage battery is connected with a charging circuit, and the charging circuit is connected with a charging interface outside the pull rod sound box body.
7. The pull rod sound box with the network live broadcasting function of claim 1, wherein the control main board further comprises a power supply voltage stabilizing circuit, and the power supply voltage stabilizing circuit is connected with the charging circuit and the DSP processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921686915.7U CN210840032U (en) | 2019-10-10 | 2019-10-10 | Pull rod sound box with network live broadcast function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921686915.7U CN210840032U (en) | 2019-10-10 | 2019-10-10 | Pull rod sound box with network live broadcast function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210840032U true CN210840032U (en) | 2020-06-23 |
Family
ID=71261929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921686915.7U Active CN210840032U (en) | 2019-10-10 | 2019-10-10 | Pull rod sound box with network live broadcast function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210840032U (en) |
-
2019
- 2019-10-10 CN CN201921686915.7U patent/CN210840032U/en active Active
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