CN112349259A - Live bluetooth drum machine audio adapter - Google Patents

Live bluetooth drum machine audio adapter Download PDF

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Publication number
CN112349259A
CN112349259A CN202011155724.5A CN202011155724A CN112349259A CN 112349259 A CN112349259 A CN 112349259A CN 202011155724 A CN202011155724 A CN 202011155724A CN 112349259 A CN112349259 A CN 112349259A
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CN
China
Prior art keywords
interface
sound
signal
digital
bluetooth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011155724.5A
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Chinese (zh)
Inventor
李国飞
李群超
周卫星
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Joyo Technology Co ltd
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Joyo Technology Co ltd
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Publication date
Application filed by Joyo Technology Co ltd filed Critical Joyo Technology Co ltd
Priority to CN202011155724.5A priority Critical patent/CN112349259A/en
Publication of CN112349259A publication Critical patent/CN112349259A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/32—Constructional details
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H3/00—Instruments in which the tones are generated by electromechanical means
    • G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
    • G10H3/14—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means
    • G10H3/18—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means using a string, e.g. electric guitar
    • G10H3/181—Details of pick-up assemblies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electrophonic Musical Instruments (AREA)

Abstract

The invention belongs to the technical field of sound pick-up, in particular to a sound effect sound pick-up of a live broadcast Bluetooth drum machine, aiming at the problem that the traditional acoustic guitar sound pick-up has single function and only has sound pick-up function, the scheme is provided, which comprises a shell, wherein a vibration sound adding box is arranged inside the shell, a host is arranged on the inner wall of one side of the shell, a control panel is fixedly arranged on one side of the shell and connected with the host, a battery box and a 6.35 signal interface are arranged at the bottom of the shell, a sound picking rod interface, a vibration sound adding box interface, a battery and a signal output interface are arranged on the host, a plurality of adjusting buttons, an MIC input interface and a RECORDING output interface are arranged on the host, a screen display is arranged on the main control panel, the host comprises a digital sound effect processor, and two moduli, a first digifax. The multifunctional sound pickup device is simple in structure, the functions of the sound pickup are increased, the sound pickup device can be used in a diversified mode, and the experience effect is improved.

Description

Live bluetooth drum machine audio adapter
Technical Field
The invention relates to the technical field of sound pick-up devices, in particular to a sound effect sound pick-up device of a live broadcast Bluetooth drum machine.
Background
The sound emitted by the pickups of the traditional instruments such as the wooden guitar, the ukraini, the violin and the like is converted into an electric signal through the piezoelectric type or coil type pickups, and then the loudspeaker is driven to produce sound.
The traditional acoustic pick-up of the wooden guitar has a single function and only has the function of sound pick-up.
Disclosure of Invention
The invention aims to solve the defects that the traditional acoustic pickup of a wooden guitar has single function and only has the acoustic pickup function, and provides a sound effect acoustic pickup of a live broadcast Bluetooth drum machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
the direct broadcasting Bluetooth drum sound effect pickup comprises a shell, a vibration adding sound box is arranged in the shell, a host is arranged on the inner wall of one side of the shell, a control panel is fixedly arranged on one side of the shell and connected with the host, a battery box and a 6.35 signal interface are arranged at the bottom of the shell, a sound picking rod interface, a vibration adding sound box interface, a battery and a signal output interface are arranged on the host, a plurality of adjusting buttons, an MIC input interface and a RECORDING output interface are arranged on the host, a screen display is arranged on the main control panel, the host comprises a digital sound effect processor, two moduli, a first digifax and a second digifax are connected on the digital sound effect processor, the digital sound effect processor is connected with the screen display, a microphone signal amplifier and a guitar signal amplifier are respectively connected on the two moduli, a microphone is connected on the microphone signal amplifier, and a guitar signal amplifier is, the first digital-to-analog converter is connected with a linear amplifier, the linear amplifier is connected with a 6.35 signal interface, the second digital-to-analog converter is connected with a Bluetooth receiver, the Bluetooth receiver is connected with a wireless network, the second digital-to-analog converter is connected with a mobile phone for live broadcasting in a wireless mode, the second digital-to-analog converter is connected with a CLASS-D amplifier, the CLASS-D amplifier is connected with a vibration adding sound box, and a microphone signal amplifier amplifies and filters a microphone signal; the guitar signal amplifier amplifies and converts impedance of a voltage signal of the guitar pick-up bar; the two moduli respectively convert the microphone analog signal into a digital signal and transmit the digital signal to the digital audio processor, and convert the analog signal of the guitar into a digital signal and transmit the digital signal to the digital audio processor; the first digital analog converts the digital signal processed by the DSP into an analog signal and outputs the analog signal to a 6.35mm signal interface, and the second digital analog converts the digital signal processed by the DSP into an analog signal, and the analog signal is superposed with a Bluetooth signal after being output and output to the power amplifier input end of a direct broadcasting and CLASS-D amplifier of the mobile phone; linear amplification: amplifying the analog signal from the first digital-to-analog converter and outputting the amplified analog signal to a 6.35mm signal interface; the CLASS-D amplifier amplifies the power of the voltage signal which is output by the second digital module and contains a live broadcast signal, and drives the vibration sound box; the Bluetooth antenna receives Bluetooth music signals of a mobile phone or other Bluetooth equipment; the Bluetooth receiver converts the received wireless Bluetooth signal into an audio voltage signal; a live broadcast interface of the 3.5mm mobile phone is connected with live broadcast equipment to carry out live broadcast on the audio signal; a plurality of adjustment knobs: the M.V button can control the sound volume of the dialog box; the D.V button can indicate the change in drum volume for the drum volume control without opening the drum rotational section. G.V buttons may control guitar volume. The MASTER button may control the overall volume. The screen display may display software functions and control information. The 6.35 signal interface connects the analog audio signal processed by the DSP to an external audio device. Record output interface: the method is used for live broadcast of the mobile phone. And an MIC input interface: for microphone signal input.
Preferably, the synthesizer is connected with a drum sound effect and two reverberations, one of the two reverberations is connected with the analog-to-digital, and a delay and a chorus are connected between the other of the two reverberations and the analog-to-digital.
Preferably, a resonant sound box connecting wire is connected between the vibration adding sound box and the vibration adding sound box interface, and a 3.5mm mobile phone live broadcast interface is connected on the mobile phone live broadcast.
Preferably, a power signal output connecting line is connected between the 6.35 signal interface and the battery and between the signal output interface and the battery box.
Preferably, a sound pickup rod connecting line is connected to the sound pickup rod interface.
Preferably, the plurality of adjustment buttons are an m.v. button, an D.V button, a G.V button, and a MASTER button, respectively.
Compared with the prior art, the invention has the advantages that:
(1) the sound pick-up has the functions of microphone and microphone input, Bluetooth accompanying sound, drum function, reverberation/chorus/delay digital effect, vibration sound box and the like.
(2) The single machine is operated to have pleasant sound under the vibration adding state, the wet sound effect is obvious, the playability is stronger, and the practice effect can be well realized under the accompaniment of the drum machine.
(3) The product has a live broadcast interface and can realize live network performance.
The multifunctional sound pickup device is simple in structure, the functions of the sound pickup are increased, the sound pickup device can be used in a diversified mode, and the experience effect is improved.
Drawings
Fig. 1 is a schematic left-view perspective structure diagram of a sound effect pickup of a live broadcast bluetooth drum player according to the present invention;
FIG. 2 is a schematic diagram of a right-view perspective structure of a sound effect pickup of a live Bluetooth drum player according to the present invention;
FIG. 3 is an internal wiring diagram of the live Bluetooth drum sound effect pickup according to the present invention;
fig. 4 is an exploded structure diagram of a host and a control panel of the sound effect pickup of the live broadcast bluetooth drum machine according to the present invention;
fig. 5 is a schematic side view of a main frame and a control panel of the sound effect pickup of the live broadcast bluetooth drum player according to the present invention;
fig. 6 is a schematic top view of a control panel of a sound effect pickup of a live broadcast bluetooth drum player according to the present invention;
fig. 7 is a schematic block diagram of a sound effect pickup of a live bluetooth drum player according to the present invention.
In the figure: 1. a housing; 2. vibrating the sound box; 3. a control panel; 4. a host; 5. an adjusting knob; 6. 6.35 signal interface; 7. a battery case; 8. a pickup rod connecting line; 9. a power signal output connection line; 10. a resonant sound box connecting line; 11. a pickup rod interface; 12. adding a vibration sound box interface; 13. a battery and a signal output interface.
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 only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, the sound effect pickup for the direct broadcasting bluetooth drum machine comprises a shell 1, a vibration adding sound box 2 is arranged in the shell 1, a host 4 is arranged on the inner wall of one side of the shell 1, a control panel 3 is fixedly arranged on one side of the shell 1, the control panel 3 is connected with the host 4, a battery box 7 and a 6.35 signal interface 6 are arranged at the bottom of the shell 1, a sound collecting rod interface 11, a vibration adding sound box interface 12, a battery and a signal output interface 13 are arranged on the host 4, a plurality of adjusting buttons 5, an MIC input interface and a record ding output interface are arranged on the host 4, a screen display is arranged on the main control panel 3, the host 4 comprises a digital sound effect processor, two moduli, a first digifax and a second digifax are connected on the digital sound processor, the digital sound effect processor is connected with the screen display, a microphone signal amplifier and a guitar signal amplifier are, the microphone signal amplifier is connected with a microphone, the guitar signal amplifier is connected with a guitar, the first digital-to-analog amplifier is connected with a linear amplifier, the linear amplifier is connected with a 6.35 signal interface 6, the second digital-to-analog amplifier is connected with a Bluetooth receiver, the Bluetooth receiver is connected with a wireless network, the second digital-to-analog amplifier is wirelessly connected with a mobile phone for live broadcasting, the second digital-to-analog amplifier is connected with a CLASS-D amplifier, the CLASS-D amplifier is connected with the vibration adding sound box 2, and the microphone signal amplifier amplifies and filters a microphone signal; the guitar signal amplifier amplifies and converts impedance of a voltage signal of the guitar pick-up bar; the two moduli respectively convert the microphone analog signal into a digital signal and transmit the digital signal to the digital audio processor, and convert the analog signal of the guitar into a digital signal and transmit the digital signal to the digital audio processor; the first digital-analog converter converts the digital signals processed by the DSP into analog signals and outputs the analog signals to a 6.35mm signal interface 6, and the second digital-analog converter converts the digital signals processed by the DSP into analog signals, and the analog signals are superposed with Bluetooth signals and output to the power amplifier input end of a direct broadcasting and CLASS-D amplifier of the mobile phone; linear amplification: amplifying the analog signal from the first digital-to-analog converter and outputting the amplified analog signal to a 6.35mm signal interface 6; the CLASS-D amplifier amplifies the power of the voltage signal which is output by the second digital mode and contains a live broadcast signal, and drives the vibration adding sound box 2; the Bluetooth antenna receives Bluetooth music signals of a mobile phone or other Bluetooth equipment; the Bluetooth receiver converts the received wireless Bluetooth signal into an audio voltage signal; a live broadcast interface of the 3.5mm mobile phone is connected with live broadcast equipment to carry out live broadcast on the audio signal; the screen display may display software functions and control information, including: bluetooth, total volume, a sound mixing meter, a drum machine function, reverberation, chorus, a delay effect and other information. 6.35 Signal interface 6 connects the DSP-processed analog audio signal to an external audio device. Such as active speaker, power amplifier, etc. Record output interface: the method is used for live broadcast of the mobile phone. And an MIC input interface: for microphone signal input.
In this embodiment, the synthesizer is connected with a drum sound effect and two reverberations, one of the two reverberations is connected with the module 1, and the other of the two reverberations is connected with the module 2, and a delay and a chorus are connected between the two reverberations.
In this embodiment, a resonant sound box connecting line 10 is connected between the vibration adding sound box 2 and the vibration adding sound box interface 12, and a 3.5mm mobile phone live broadcast interface is connected to the mobile phone live broadcast.
In this embodiment, a power signal output connection line 9 is connected between the 6.35 signal interface 6, the battery and signal output interface 13 and the battery box 7.
In this embodiment, the pickup rod connector 11 is connected with a pickup rod connecting wire 8.
In the present embodiment, the plurality of adjustment buttons 5 are an m.v. button, an D.V button, a G.V button, and a MASTER button, respectively, and the plurality of adjustment buttons 5: the M.V button can control the sound volume of the dialog box; single press: entering the microphone high/low sound and reverberation adjustment, displaying three virtual knobs on the cross section, responding to three entity knobs, and exiting the main interface by pressing any knob after the adjustment is finished; the D.V button can indicate the change in drum volume for the drum volume control without opening the drum rotational section. Single press: the drum machine is turned on/off. Long press: entering rhythm type/BPM/TONE selection, and exiting to the main interface by single pressing after rotating selection. G.V buttons may control guitar volume. Single press: and entering guitar TONE/chorus/reverberation adjustment, displaying three virtual knobs on the interface, responding to three physical knobs, and exiting to the main interface by pressing any knob after the adjustment is finished. Long press: and entering a tone tuning table mode, wherein the guitar is in a mute state, and the guitar is quitted to the main interface by pressing only after the adjustment is finished. The MASTER button may control the overall volume. And entering a Bluetooth opening/closing interface by single pressing, and pressing the word to exit the main interface after the selection is finished. Long press: and (5) switching on and off.
In this embodiment, the pickup is externally connected with a microphone, a guitar output interface (guitar pickup rod signal) is converted into a digital signal through two analog-to-digital converters respectively, then the digital signal is processed through digital sound effects (reverberation, chorus and delay) respectively and then synthesized with the functions of a drum machine, and then the digital signal is converted into an analog signal through two digital-to-analog converters, wherein one of the two paths is amplified linearly and is output through a 6.35mm interface 6, and the signal output can be connected with a guitar sound box device. (when external sound box equipment is connected, the guitar adds the sound effect function of shaking and removes), another way analog signal can carry out the audio mixing with bluetooth sound accompaniment signal, the signal after the audio mixing can connect the live interface of cell-phone and carry out the live broadcast of music, output signal to CLASS-D rate simultaneously and enlarge, the power signal drive after the enlargement adds the sound box of shaking, realizes adding the sound effect of shaking (will break off the 6.35mm connecting wire under the sound effect state of shaking).
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. Direct broadcast bluetooth drum sound effect pickup device, which comprises a shell (1) and is characterized in that a vibration sound adding box (2) is arranged inside the shell (1), a host (4) is arranged on the inner wall of one side of the shell (1), a control panel (3) is fixedly arranged on one side of the shell (1), the control panel (3) is connected with the host (4), a battery box (7) and a 6.35 signal interface (6) are arranged at the bottom of the shell (1), a pickup rod interface (11), a vibration sound adding box interface (12), a battery and a signal output interface (13) are arranged on the host (4), a plurality of adjusting buttons (5), an MIC input interface and a RECORDING output interface are arranged on the host (4), a screen display is arranged on a main control panel (3), the host (4) comprises a digital sound effect processor, two analog numbers, a first digital analog number and a second digital analog number are connected on the digital sound effect processor, the digital sound effect processor is connected with the screen display, a microphone signal amplifier and a guitar signal amplifier are respectively connected to the two modules, a microphone is connected to the microphone signal amplifier, a guitar is connected to the guitar signal amplifier, a linear amplifier is connected to the first digital module, the linear amplifier is connected to a 6.35 signal interface (6), a Bluetooth receiver is connected to the second digital module, a wireless network is connected to the Bluetooth receiver, a mobile phone is wirelessly connected to the second digital module for live broadcasting, a CLASS-D amplifier is connected to the second digital module, and the CLASS-D amplifier is connected to the vibration adding sound box (2).
2. The live bluetooth drum sound effect pick-up of claim 1, wherein a drum sound effect and two reverberations are connected to the synthesizer, one of the two reverberations being connected to the module (1) and the other of the two reverberations being connected to the module (2) with a delay and chorus.
3. The live Bluetooth drum sound effect pickup according to claim 1 wherein a resonant sound box connecting line (10) is connected between the vibration adding sound box (2) and the vibration adding sound box interface (12), and a 3.5mm live cell phone interface is connected to the live cell phone.
4. The live bluetooth drum sound effect pick-up of claim 1, wherein a power signal output connection (9) is connected between the 6.35 signal interface (6) and the battery and signal output interface (13) and the battery compartment (7).
5. The live bluetooth drum sound effect pick-up of claim 1, characterized in that a pick-up stick connection line (8) is connected to the pick-up stick interface (11).
6. The live bluetooth drum sound effect pick-up of claim 1, wherein the plurality of adjustment buttons (5) are an m.v. button, an D.V button, a G.V button and a MASTER button, respectively.
CN202011155724.5A 2020-10-26 2020-10-26 Live bluetooth drum machine audio adapter Pending CN112349259A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011155724.5A CN112349259A (en) 2020-10-26 2020-10-26 Live bluetooth drum machine audio adapter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011155724.5A CN112349259A (en) 2020-10-26 2020-10-26 Live bluetooth drum machine audio adapter

Publications (1)

Publication Number Publication Date
CN112349259A true CN112349259A (en) 2021-02-09

Family

ID=74358499

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011155724.5A Pending CN112349259A (en) 2020-10-26 2020-10-26 Live bluetooth drum machine audio adapter

Country Status (1)

Country Link
CN (1) CN112349259A (en)

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