CN211181631U - Live broadcast playing and singing musical instrument with built-in microphone and externally connected pickup - Google Patents
Live broadcast playing and singing musical instrument with built-in microphone and externally connected pickup Download PDFInfo
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- CN211181631U CN211181631U CN201922085698.2U CN201922085698U CN211181631U CN 211181631 U CN211181631 U CN 211181631U CN 201922085698 U CN201922085698 U CN 201922085698U CN 211181631 U CN211181631 U CN 211181631U
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Abstract
The utility model discloses a live broadcast playing musical instrument of built-in and external pickup of microphone relating to musical instrument class musical instrument technical field has solved the problem of the inconvenient use of musical instrument in live broadcast and creation musical process. The technical key points are as follows: including the musical instrument body, pickup device and pickup microphone are all installed in the musical instrument body, the pickup microphone is located the musical instrument body, pickup microphone and pickup device electric connection, the pickup device is equipped with the input/output panel, the input/output panel is located the surface department of the musical instrument body. Set up pickup microphone and pickup device on the musical instrument body, solved traditional musical instrument in live broadcast performance and write the inconvenient problem of using of music in-process, simultaneously, can reduce the influence of musical instrument body external noise to the recording effect, improve the recording effect.
Description
Technical Field
The utility model relates to a musical instrument class musical instrument technical field, especially a live play musical instrument of built-in and external pickup of microphone.
Background
Musical instruments include guitars, and there are also many anchor players who choose to play by playing guitar while live. In addition to being used for performing, people often also utilize the advantage that a guitar is convenient to play music, and the guitar is also used in the process of writing music, so that convenience is provided for music creation.
No matter in live broadcast performance or music writing, corresponding equipment is additionally installed when musical instruments are used, microphones are needed to be installed at the musical instruments to be connected with network live broadcast equipment in the live broadcast performance process, and recording equipment is needed to be installed in the music writing process, so that inconvenience is brought to people in the process of using the musical instruments. There is a problem in the prior art that it is inconvenient to use the musical instrument.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages of the prior art, the present invention provides a live playing musical instrument with a built-in microphone and an external pickup, which has the advantage of convenient use.
The utility model provides a technical scheme that its technical problem adopted is:
The utility model provides a built-in live play musical instrument of and external pickup of microphone, includes the musical instrument body, still includes pickup device and pickup microphone, pickup device and pickup microphone are all installed in the musical instrument body, the pickup microphone is located the musical instrument body, pickup microphone and pickup device electric connection, the pickup device is equipped with the input/output panel, the input/output panel is located the surface department of the musical instrument body.
As a further improvement of the utility model: the pickup device comprises a DSP module, a radio receiving module, an output module and a power module, wherein the power module is electrically connected with the DSP module.
As a further improvement of the utility model: the utility model discloses a digital signal processing device, including radio module, built-in microphone circuit, external microphone circuit and sensor input circuit respectively with DSP module electric connection, built-in microphone circuit is equipped with the electret microphone rather than electric connection, external microphone circuit is equipped with external microphone input seat, sensor input circuit is equipped with pickup input interface, pickup input interface and pickup microphone electric connection.
As a further improvement of the utility model: the output module comprises a digital-to-analog converter and a mobile phone live broadcast connecting circuit, the digital-to-analog converter is electrically connected with the DSP module, the mobile phone live broadcast connecting circuit is electrically connected with the digital-to-analog converter, and the mobile phone live broadcast connecting circuit is provided with a mobile phone connecting port.
As a further improvement of the utility model: the pickup device further comprises a control module, the control module is electrically connected with the DSP module, and the DSP module is electrically connected with the USB connecting module.
As a further improvement of the utility model: the DSP module is electrically connected with a TF card connecting module.
As a further improvement of the utility model: the power module comprises a lithium battery unit, a charging circuit, a 5V booster circuit, a 12V booster circuit and a 3.3V voltage stabilizing circuit, wherein the lithium battery unit is electrically connected with the charging circuit, the 5V booster circuit, the 12V booster circuit and the 3.3V voltage stabilizing circuit respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
The pickup microphone that will install in the musical instrument body is recorded, need not set up extra microphone in the external portion of musical instrument and can be recorded, can avoid placing in the external portion of musical instrument microphone and hinder the anchor and carry out the musical instrument and play, reaches the effect of conveniently playing. Set up the pickup microphone in the musical instrument is internal, can reduce the influence of the external noise of musical instrument to the recording effect, play the effect that improves the recording effect.
The pickup apparatus passes through input/output panel and is connected with live equipment, sets up input/output panel in musical instrument body surface department to prevent that the musical instrument body from blocking input/output panel, and then conveniently connect live equipment in input/output panel, reach the effect that facilitates the use.
Set up pickup microphone and pickup device on the musical instrument body, solved traditional musical instrument in live broadcast performance and write the inconvenient problem of using of music in-process, simultaneously, can reduce the influence of musical instrument body external noise to the recording effect, improve the recording effect.
Gather audio signal through built-in electret microphone, electret microphone transmits audio signal to DSP module through built-in microphone circuit, realizes the function of receiving and recording the sound through electret microphone. Be connected with external microphone through external microphone input seat to can gather audio signal through external microphone, and transmit the audio signal that external microphone gathered to the DSP module through external microphone circuit, realize the function of receiving and recording sound through external microphone. Through the pickup input interface and the internal pickup microphone electric connection of musical instrument to can gather audio signal through the pickup microphone, and transmit the audio signal that the pickup microphone was gathered to the DSP module through sensor input circuit, realize the function of radio recording sound through the pickup microphone.
In the process of singing, a person can record the sound emitted by the person through the electret microphone, so that the effects of facilitating live broadcast performance and compiling music are achieved, and the effect of facilitating use is achieved. The electret microphone and the pickup microphone are used for recording the sound produced by people and musical instruments respectively, and the effect of improving the recording effect can be achieved. When need use a plurality of musical instruments to play or many people to sing simultaneously, can install external microphone on external microphone input seat to can record from the position of difference through external microphone, thereby reach and improve the recording effect, also can play the effect of making things convenient for many musical instruments or many people to record simultaneously to a certain extent.
Be connected with external USB memory through USB connection module to can write into audio signal in external USB memory through control module control DSP module, and then can be quick store the audio frequency in the USB memory, play the effect that facilitates the use. The control module is used for controlling the DSP module to play audio data preset in the USB memory, so that the function of playing the accompaniment can be realized by presetting accompaniment audio data in the USB memory.
Connect with TF card memory through TF card connection module to can write in audio signal into TF card memory through control module control DSP module, and then can be quick store the audio frequency to TF card memory in, play the effect of facilitating the use. The audio data that predetermines in the TF card can also be played through control module control DSP module to can realize the function of broadcast accompaniment through predetermineeing accompaniment audio data in the TF card.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic diagram of a module connection structure according to the present embodiment;
FIG. 3 is a schematic diagram of a connection structure of a power module in this embodiment;
FIG. 4 is a schematic circuit diagram of the DSP module according to the present embodiment;
FIG. 5 is a schematic circuit diagram of the input module according to the present embodiment;
FIG. 6 is a schematic circuit diagram of the output module according to the present embodiment;
FIG. 7 is a schematic circuit diagram of the control module according to the present embodiment;
FIG. 8 is a schematic circuit diagram of the key circuit of the present embodiment;
Fig. 9 is a circuit connection diagram of the power module in this embodiment.
Reference numerals: 11. a body; 12. a sound pickup device; 13. a pickup microphone; 14. an input-output panel; 21. a DSP module; 22. a control module; 23. a USB connection module; 24. a TF card connecting module; 25. a key input circuit; 31. a radio module; 32. a built-in microphone circuit; 33. an electret microphone;
34. A microphone circuit is connected externally; 35. an external microphone input seat; 36. a sensor input circuit; 37. a pickup input interface; 41. an output module; 42. a digital-to-analog converter; 43. a mobile phone live broadcast connecting circuit; 44. a mobile phone connector; 51. a power supply module; 52. a lithium battery cell; 53. a charging circuit; 54. a 5V boost circuit; 55. a 12V boost circuit; 56. 3.3V voltage stabilizing circuit.
Detailed Description
The invention will now be further described with reference to the accompanying drawings, in which:
Example (b):
The utility model provides a live play musical instrument of built-in and external pickup of microphone, as shown in fig. 1 to fig. 9, includes the musical instrument body 11, pickup apparatus 12 and pickup microphone 13 are all installed in the musical instrument body 11, and pickup microphone 13 is located the musical instrument body 11, pickup microphone 13 and pickup apparatus 12 electric connection, and pickup apparatus 12 is equipped with input/output panel 14, and input/output panel 14 is located the surface department of the musical instrument body 11.
The sound pickup device 12 includes a DSP module 21, a sound pickup module 31, an output module 41, and a power module 51, wherein the power module 51 is electrically connected to the DSP module 21.
The radio module 31 includes a built-in microphone circuit 32, an external microphone circuit 34 and a sensor input circuit 36, the built-in microphone circuit 32, the external microphone circuit 34 and the sensor input circuit 36 are respectively electrically connected with the DSP module 21, the built-in microphone circuit 32 is provided with an electret microphone 33 electrically connected with the built-in microphone circuit, the external microphone circuit 34 is provided with an external microphone input base 35, the sensor input circuit 36 is provided with a pickup input interface 37, and the pickup input interface 37 is electrically connected with the pickup microphone 13.
The external microphone input socket 35 and the handset connection port 44 are provided on the input/output panel 14.
The DSP module 21 is electrically connected to a TF card connection module 24.
The power module 51 comprises a lithium battery unit 52, a charging circuit 53, a 5V boosting circuit 54, a 12V boosting circuit 55 and a 3.3V voltage stabilizing circuit 56, wherein the lithium battery unit 52 is electrically connected with the charging circuit 53, the 5V boosting circuit 54, the 12V boosting circuit 55 and the 3.3V voltage stabilizing circuit 56 respectively.
The control module 22 is electrically connected to a key input circuit 25, the key input circuit 25 is provided with a button, and a control instruction is sent to the control module 22 by pressing the button, so that the control of the control module 22 is realized.
The embodiment has the following advantages:
During the performance of the instrument using the body 11, the sound is recorded by the sound pickup microphone 13 installed in the body 11, the sound pickup microphone 13 transmits the audio signal to the sound pickup device 12, and the audio signal is transmitted to the live broadcasting equipment through the sound pickup device 12, so that the performance of the instrument can be performed in the live broadcasting. The pickup microphone 13 installed in the musical instrument body 11 is used for recording, recording can be carried out without arranging an additional microphone outside the musical instrument body 11, the situation that the microphone placed outside the musical instrument body 11 obstructs the main player to play the musical instrument can be avoided, and the effect of convenient playing is achieved. Set up pickup microphone 13 in the musical instrument body 11, can reduce the influence of the outside noise of the musical instrument body 11 to the recording effect, play the effect that improves the recording effect.
The sound pickup device 12 is connected with the live broadcast equipment through the input/output panel 14, and the input/output panel 14 is arranged on the outer surface of the body 11, so that the body 11 is prevented from blocking the input/output panel 14, the live broadcast equipment is conveniently connected to the input/output panel 14, and the effect of convenient use is achieved.
Set up pickup microphone 13 and pickup attachment 12 on the musical instrument body 11, solved traditional musical instrument in live broadcast performance and write the inconvenient problem of using of music in-process, simultaneously, can reduce the influence of the 11 external noise of musical instrument body to the recording effect, improve the recording effect.
The built-in electret microphone 33 collects an audio signal, and the electret microphone 33 transmits the audio signal to the DSP module 21 through the built-in microphone circuit 32, thereby realizing a function of recording a sound through the electret microphone 33. Be connected with external microphone through external microphone input seat 35 to can gather audio signal through external microphone, and transmit the audio signal that external microphone gathered to DSP module 21 through external microphone circuit 34, realize the function of receiving and recording sound through external microphone. Through the pickup input interface 37 and the pickup microphone 13 electric connection inside the musical instrument body 11, audio signals can be collected through the pickup microphone 13, and the audio signals collected by the pickup microphone 13 are transmitted to the DSP module 21 through the sensor input circuit 36, so that the function of recording sounds through the pickup microphone 13 is realized.
In the singing process, the voice of a person can be recorded and played through the electret microphone 33, so that the effects of live broadcast performance and music writing are achieved, and the effect of convenience in use is achieved. The electret microphone 33 and the sound pickup microphone 13 record the sounds of the person and the musical instrument, respectively, thereby improving the recording effect. When need use a plurality of musical instruments to play or many people to sing simultaneously, can install external microphone on external microphone input seat 35 to can record from the position of difference through external microphone, thereby reach and improve the recording effect, also can play the effect that makes things convenient for many musical instruments or many people to record simultaneously.
The mobile phone connector 44 is used for connecting a mobile phone, the DSP module 21 transmits an audio signal to the digital-to-analog converter 42, the audio signal is processed by the digital-to-analog converter 42, the audio signal is transmitted to the mobile phone connector 44 through the mobile phone live broadcast connecting circuit 43, and the audio signal is transmitted to the mobile phone through the mobile phone connector 44, so that sound can be transmitted through the sound pickup device in the process of using the mobile phone to carry out live broadcast, recorded sound is converted into the audio signal to be transmitted to the mobile phone, audiences watching the live broadcast can hear the sound transmitted by the sound pickup device, and the effect of conveniently carrying out live broadcast activities is achieved.
Be connected with external USB memory through USB connection module 23 to can control DSP module 21 through control module 22 and write in audio signal in external USB memory, and then can be quick store the audio frequency in the USB memory, play the effect of facilitating the use. The control module 22 can also control the DSP module 21 to play the audio data preset in the USB memory, so that the function of playing the accompaniment can be realized by presetting the accompaniment audio data in the USB memory.
Connect with TF card memory through TF card connection module 24 to can write in audio signal into TF card memory through control module 22 control DSP module 21, and then can be quick with the audio frequency store in TF card memory, play the effect of facilitating the use. The audio data that predetermine in the TF card can also be played through control module 22 control DSP module 21 to can realize the function of broadcast accompaniment through predetermineeing accompaniment audio data in the TF card.
The charging circuit 53 can charge the lithium battery cell 52, and store electric energy using the lithium battery. The lithium battery unit 52 respectively supplies power to a 12V booster circuit 55, a 5V booster circuit 54 and a 3.3V voltage stabilizing circuit 56, and supplies power to the sensor input circuit 36 after the voltage is boosted to 12V by the 12V booster circuit 55; after the voltage is boosted to 5V by the 5V booster circuit 54, the built-in microphone circuit 32, the digital-to-analog converter 42 and the control module 22 are powered; the DSP module 21 is powered by a 3.3V regulated circuit 56. The power is supplied by a 12V booster circuit 55, a 5V booster circuit 54 and a 3.3V voltage stabilizing circuit 56, so that the sound pickup device can stably operate.
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 built-in and external live broadcast of pickup of microphone and play musical instrument, includes musical instrument body (11), its characterized in that: still include pickup attachment (12) and pickup microphone (13), pickup attachment (12) and pickup microphone (13) are all installed in musical instrument body (11), pickup microphone (13) are located musical instrument body (11), pickup microphone (13) and pickup attachment (12) electric connection, pickup attachment (12) are equipped with input/output panel (14), input/output panel (14) are located the surface department of musical instrument body (11).
2. The live broadcasting playing musical instrument with built-in microphone and external pickup according to claim 1, characterized in that: pickup device (12) include DSP module (21), radio module (31), output module (41) and power module (51), power module (51) and DSP module (21) electric connection.
3. The live broadcasting playing musical instrument with built-in microphone and external pickup according to claim 2, characterized in that: radio module (31) including built-in microphone circuit (32), external microphone circuit (34) and sensor input circuit (36), built-in microphone circuit (32), external microphone circuit (34) and sensor input circuit (36) respectively with DSP module (21) electric connection, built-in microphone circuit (32) are equipped with electret microphone (33) rather than electric connection, external microphone circuit (34) are equipped with external microphone input seat (35), sensor input circuit (36) are equipped with pickup input interface (37), pickup input interface (37) and pickup microphone (13) electric connection.
4. The live broadcasting playing musical instrument with built-in microphone and external pickup according to claim 2, characterized in that: output module (41) are including digital-to-analog converter (42) and cell-phone live connecting circuit (43), digital-to-analog converter (42) and DSP module (21) electric connection, cell-phone live connecting circuit (43) and digital-to-analog converter (42) electric connection, cell-phone live connecting circuit (43) are equipped with cell-phone connector (44).
5. The live broadcasting playing musical instrument with built-in microphone and external pickup according to claim 2, characterized in that: pickup apparatus (12) still includes control module (22), control module (22) and DSP module (21) electric connection, DSP module (21) electric connection has USB connection module (23).
6. The live broadcasting playing musical instrument with built-in microphone and external pickup according to claim 5, characterized in that: the DSP module (21) is electrically connected with a TF card connecting module (24).
7. The live broadcasting playing musical instrument with built-in microphone and external pickup according to claim 2, characterized in that: the power module (51) comprises a lithium battery unit (52), a charging circuit (53), a 5V boosting circuit (54), a 12V boosting circuit (55) and a 3.3V voltage stabilizing circuit (56), wherein the lithium battery unit (52) is electrically connected with the charging circuit (53), the 5V boosting circuit (54), the 12V boosting circuit (55) and the 3.3V voltage stabilizing circuit (56) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922085698.2U CN211181631U (en) | 2019-11-28 | 2019-11-28 | Live broadcast playing and singing musical instrument with built-in microphone and externally connected pickup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922085698.2U CN211181631U (en) | 2019-11-28 | 2019-11-28 | Live broadcast playing and singing musical instrument with built-in microphone and externally connected pickup |
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| Publication Number | Publication Date |
|---|---|
| CN211181631U true CN211181631U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922085698.2U Active CN211181631U (en) | 2019-11-28 | 2019-11-28 | Live broadcast playing and singing musical instrument with built-in microphone and externally connected pickup |
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| CN (1) | CN211181631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113132859A (en) * | 2021-05-10 | 2021-07-16 | 北京乐界乐科技有限公司 | Product sound pickup apparatus |
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2019
- 2019-11-28 CN CN201922085698.2U patent/CN211181631U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113132859A (en) * | 2021-05-10 | 2021-07-16 | 北京乐界乐科技有限公司 | Product sound pickup apparatus |
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