CN211555456U - Shock-absorbing pickup effect device and guitar - Google Patents

Shock-absorbing pickup effect device and guitar Download PDF

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Publication number
CN211555456U
CN211555456U CN202020038506.2U CN202020038506U CN211555456U CN 211555456 U CN211555456 U CN 211555456U CN 202020038506 U CN202020038506 U CN 202020038506U CN 211555456 U CN211555456 U CN 211555456U
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China
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pin
capacitor
chip
resistor
terminal
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CN202020038506.2U
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Chinese (zh)
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韩翠平
楚欣欣
楚欣远
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Shenzhen Xialan Technology Co ltd
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Shenzhen Xialan Technology Co ltd
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Abstract

The utility model relates to an add and shake pickup effector technical field, specifically be an add and shake pickup effector and guitar, should add and shake pickup effector and install on the guitar body of guitar, it includes pickup structure and main control board to shake pickup effector, pickup structure passes through cable and main control board electric connection, set up bluetooth circuit on the main control board, sound source storage circuit, dual track multimedia circuit, a power supply circuit, button circuit and sound source treatment circuit, bluetooth circuit includes the bluetooth chip of BP1048B2 type, sound source storage circuit, dual track multimedia circuit, a power supply circuit, button circuit and sound source treatment circuit all are connected with the bluetooth chip. This add and shake pickup effect ware and guitar both can carry out the play operation of far-end to the audio file of prestoring through the bluetooth circuit, also can carry out the play operation of near-end through the audio file of prestoring in the key circuit to the sound source memory circuit, realizes the operation of many audio tracks, makes it can play audio file when the pickup.

Description

Shock-absorbing pickup effect device and guitar
Technical Field
The utility model relates to an add and shake pickup effect ware technical field specifically is an add and shake pickup effect ware and guitar.
Background
The vibration and sound pick-up effect device is an electroacoustic accessory used for receiving sound vibration and amplifying and outputting the sound. The vibration-adding pick-up effect is widely applied to various guitars, converts vibration signals of the guitars into electric signals, amplifies the electric signals and outputs the electric signals, and plays a role of a microphone. The vibration-adding pickup effect devices on the market are various in types, but generally have the defects of multiple spare parts, inconvenience in carrying, complex wiring, high price, single function and poor experience sense, and are generally only subjected to sound effect processing such as reverberation, delay and chorus. The above-mentioned shortcomings have been the problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
For the above-mentioned not enough that overcomes prior art exists, the utility model provides an add and shake pickup effect ware and guitar can play the audio file of prestore in the pickup, and user experience feels strong, and easy and simple to handle.
The utility model discloses a following technical scheme realizes:
first aspect provides an add and shake pickup effect ware, including pickup structure and main control board, the pickup structure pass through the cable with main control board electric connection, set up bluetooth circuit, sound source storage circuit, two channel multimedia circuit, power supply circuit, button circuit and sound source processing circuit on the main control board, bluetooth circuit includes the bluetooth chip of BP1048B2 type, sound source storage circuit two channel multimedia circuit power supply circuit button circuit with sound source processing circuit all with the bluetooth chip is connected.
Preferably, the sound pickup structure includes at least one of a pressure sensitive sound pickup, a microphone, a sound pickup sheet, and a sound hole sound pickup.
Preferably, the pressure-sensitive sound pickup is arranged below a pillow of an external guitar, the sound pickup sheet is arranged at the bottom of a piano cabinet panel of the external guitar, and the sound hole sound pickup is arranged at a sound outlet of the external guitar.
Preferably, the bluetooth circuit further comprises a capacitor C64, a capacitor C14, a capacitor C11, a capacitor C13, a resistor R53, a capacitor C12, a capacitor C2, a capacitor C6, a capacitor C83, a capacitor C7, a capacitor C72, a bluetooth antenna U14, a fuse L5 of FB601 type, a capacitor C34, a capacitor C23, a capacitor C101, a crystal Y1 of 24MHz type, a capacitor C35 and a capacitor C37;
the 1 st pin of the bluetooth chip is connected with an AGND end through a capacitor C14 and a capacitor C64 respectively, the 2 nd pin of the bluetooth chip is connected with one end of a capacitor C11, one end of a capacitor C13 and one end of a resistor R53 in sequence, the other end of a capacitor C11 and the other end of a capacitor C13 are both grounded, the other end of a resistor R53 is connected with a PVCC _5V end, the 3 rd pin of the bluetooth chip is grounded through a capacitor C12, the 4 th pin of the bluetooth chip is grounded, the 9 th pin of the bluetooth chip is connected with a MUTE end, the 10 th pin of the bluetooth chip is connected with one end of a capacitor C2, one end of a capacitor C6 and a VDD3V3 end in sequence, the other end of a capacitor C2 and the other end of a capacitor C6 are both grounded, the 11 th pin of the bluetooth chip is connected with one end of a capacitor C83 and one end of a capacitor C7 in sequence, the other end of a capacitor C83 is grounded, and the other end of a, A ground terminal and one end of a capacitor C72, the other end of the capacitor C72 is grounded, the 12 th pin of the Bluetooth chip is grounded, the 13 th pin of the Bluetooth chip is respectively connected with one end of a capacitor C23, one end of a capacitor C34 and one end of a fuse L5, the other end of the capacitor C23 and the other end of the capacitor C34 are grounded, the other end of the fuse L5 is connected with a VDD3V3 terminal, the 14 th pin of the Bluetooth chip is grounded through a capacitor C101, the 15 th pin of the Bluetooth chip is connected with the 16 th pin of the Bluetooth chip through a crystal oscillator Y1, the 17 th pin of the Bluetooth chip is connected with a POWER _ KEY terminal, the 18 th pin of the Bluetooth chip is connected with a POWER _ ON terminal, the 19 th pin of the Bluetooth chip is connected with a 12S _ MCLK terminal, the 20 th pin of the Bluetooth chip is connected with a 12S _ BCLK terminal, the 21 st pin of the Bluetooth chip is connected with a 12S _ DIN terminal, the 22 th pin of the Bluetooth chip is grounded, the 23 th pin of the Bluetooth chip is connected with a TF _ DAT terminal, the 24 th pin of the Bluetooth chip is connected with a TF _ CLK terminal, the 25 th pin of the Bluetooth chip is connected with a TF _ CMD terminal, the 26 th pin of the Bluetooth chip is connected with a USB _ DM terminal, the 27 th pin of the Bluetooth chip is connected with a USB _ DP terminal, the 28 th pin of the Bluetooth chip is connected with a SD terminal, the 29 th pin of the Bluetooth chip is connected with a 3PH _ DET terminal, the 30 th pin of the Bluetooth chip is connected with an AUDIO _ DET terminal, the 31 th pin of the Bluetooth chip is connected with a BT _ LED terminal, the 32 th pin of the Bluetooth chip is connected with a PHONE _ DET terminal, the 33 th pin of the Bluetooth chip is connected with a 12S _ LRCLK terminal, the 34 th pin of the Bluetooth chip is connected with a TP3 terminal, the 35 th pin of the Bluetooth chip is connected with a BAT _ DET terminal, the 36 th pin of the Bluetooth chip is connected with an ADC _ KEY terminal, the 38 th pin of the Bluetooth chip is, the 39 th pin of the Bluetooth chip is connected with the GP _ B1 end, the 42 th pin of the Bluetooth chip is connected with the MIC2_ IN end, the 43 th pin of the Bluetooth chip is connected with the MIC1_ IN end, the 44 th pin of the Bluetooth chip is connected with the AGND end through a capacitor C37 and a capacitor C35 respectively, the 45 th pin of the Bluetooth chip is connected with the AGND end, the 46 th pin of the Bluetooth chip is connected with the DAC _ RO end, and the 47 th pin of the Bluetooth chip is connected with the DAC _ LO end.
Preferably, the sound source storage circuit comprises a TF card, and the TF card is electrically connected with the key circuit.
Preferably, the binaural multimedia circuit comprises two 4 ohm 5 watt speakers, the speakers being arranged on the back of the cabinet panel of the external guitar.
Preferably, the power supply circuit comprises an M-USB connection terminal, a resistor R10, a capacitor C3, a TP4056 type charging protection chip U3, a BAT connection terminal, a capacitor C8, a resistor R57, a resistor R11, a RED light emitting diode, a BLUE light emitting diode, a resistor R47, a capacitor C36, an IP3005A type lithium battery protection chip U6, a resistor R17, a resistor R16, a current switch power _ SW, a BAT54C type semiconductor diode D1, a resistor R2, an AO3407 type chip fet Q1, a resistor R37, an AO3407 type chip fet Q4, a capacitor C65, a capacitor C15, an S8050 type triode Q3, a resistor R19, and a resistor R20;
the 1 st pin of the M-USB connecting terminal is grounded through a capacitor C3, the 2 nd pin of the 1 st pin of the M-USB connecting terminal is connected with the 4 th pin of the charging protection chip U3, the 3 rd pin of the 1 st pin of the M-USB connecting terminal is connected with the 8 th pin of the charging protection chip U3, the 4 th pin of the 1 st pin of the M-USB connecting terminal is connected with the anode of the RED light-emitting diode, the 5 th pin of the 1 st pin of the M-USB connecting terminal is connected with the anode of the BLUE light-emitting diode, the 2 nd pin of the M-USB connecting terminal is connected with a USB _ DM end, the 3 rd pin of the M-USB connecting terminal is connected with a USB _ DP end, and the 4 th, 5 th, 6 th, 7 th, 8 th and 9 th pins of the M-USB connecting terminal are all grounded, the 1 st pin and the 3 rd pin of the charging protection chip U3 are both grounded, the 2 nd pin of the charging protection chip U3 is grounded through a resistor R10, the 7 th pin of the charging protection chip U3 is connected to the cathode of the RED light emitting diode through a resistor R11, the 6 th pin of the charging protection chip U3 is connected to the cathode of the BLUE light emitting diode through a resistor R57, the 1 st pin of the 5 th pin of the charging protection chip U3 is grounded through a capacitor C8, the 2 nd pin of the 5 th pin of the charging protection chip U3 is connected to the 2 nd pin of the BAT terminal, the 3 rd pin of the 5 th pin of the charging protection chip U3 is connected to one end of a resistor R47, the 4 th pin of the 5 th pin of the charging protection chip U3 is connected to one end of a resistor R17, the 5 th pin of the charging protection chip U3 is connected to one end of a resistor R2, and the source of the 5 th pin of the 5 nd pin of the charging protection chip U3 is connected to a field effect transistor Q2, the 7 th pin of the 5 th pin of the charging protection chip U3 is connected with one end of a resistor R37, the 8 th pin of the 5 th pin of the charging protection chip U3 is connected with the source of a SMD field effect transistor Q4, the 1 st pin of the 2 nd pin of the lithium battery protection chip U6 is connected with one end of a capacitor C66, the other end of the capacitor C66 is respectively connected with the 9 th pin of the lithium battery protection chip U6, the 8 th pin of the lithium battery protection chip U6, the 7 th pin of the lithium battery protection chip U6, the 5 th pin of the lithium battery protection chip U6, one end of the capacitor C36 and the 1 st pin of the BAT terminal, the 2 nd pin of the lithium battery protection chip U6 is grounded, the 3 rd pin and the 4 th pin of the lithium battery protection chip U6 are grounded, the 1 st pin of the 6 th pin of the lithium battery protection chip U6 is connected with the other end of the capacitor C36, the 2 nd path of the 6 th pin of the lithium battery protection chip U6 is connected with the other end of the resistor R47, the other end of the resistor R17 is respectively connected with a BAT _ DET end and one end of the resistor R16, the other end of the resistor R16 is grounded, the 1 st path of the grid of the chip FET Q1 is connected with the other end of the resistor R2, the 2 nd path of the grid of the chip FET Q1 is connected with the 2 nd pin of the semiconductor diode D1, the 3 rd path of the grid of the chip FET Q1 is connected with the collector of the triode Q3, the 4 th path of the grid of the chip FET Q1 is connected with the other end of the resistor R37, the 5 th path of the grid of the chip FET Q1 is connected with the grid of the chip FET Q4, the 1 st path of the drain of the chip FET Q4 is connected with the collector of the chip FET Q1, the 2 nd path of the drain of the chip FET Q4 is grounded through a capacitor C65, the 3 rd path of the drain of the chip fet Q4 is grounded through a capacitor C15, the 4 th path of the drain of the chip fet Q4 is connected to the BAT _ VCC terminal, the base of the transistor Q3 is connected to one end of a resistor R19, the other end of the resistor R19 is connected to the POWER _ ON terminal and one end of a resistor R20, the other end of the resistor R20 is connected to the emitter and the ground of the transistor Q3, the 1 st pin of the semiconductor diode D1 is connected to the POWER _ KEY terminal, the 3 rd pin of the semiconductor diode D1 is connected to one end of a current switch POWER _ SW, and the other end of the current switch POWER _ SW is grounded.
Preferably, the key circuit comprises a resistor R90, a capacitor C41, a resistor R32, a resistor R54, a resistor R56, a current switch SW1, a current switch SW2 and a current switch SW 3;
one end of the resistor R90 is connected with a VDD3V3 end, the 1 st path of the other end of the resistor R90 is connected with an ADC _ KEY end, the 2 nd path of the other end of the resistor R90 is grounded through a capacitor C41, the 3 rd path of the other end of the resistor R90 is connected with one end of a current switch SW1 through a resistor R32, the 4 th path of the other end of the resistor R90 is connected with one end of the current switch SW2 through a resistor R54, the 5 th path of the other end of the resistor R90 is connected with one end of a current switch SW3 through a resistor R56, and the other end of the current switch SW1, the other end of the current switch SW2 and the other end of the current switch SW3 are all grounded.
Preferably, the sound source processing circuit comprises an operational amplifier chip of model 4558.
In a second aspect, a guitar is provided, comprising a guitar body and the vibration pickup effector as in the first aspect, wherein the vibration pickup effector is detachably connected with the guitar body.
The utility model has the advantages that: the utility model provides an add and shake pickup effect ware and guitar, should add and shake pickup effect ware install in on the guitar body of guitar, it includes pickup structure and main control board to add and shake pickup effect ware, the pickup structure pass through the cable with main control board electric connection, set up bluetooth circuit, sound source storage circuit, dual track multimedia circuit, power supply circuit, button circuit and sound source processing circuit on the main control board, bluetooth circuit includes the bluetooth chip of BP1048B2 type, sound source storage circuit dual track multimedia circuit power supply circuit button circuit with sound source processing circuit all with the bluetooth chip is connected. This add and shake pickup effect ware and guitar both can carry out the play operation of distal end to the audio file of prestoring through the bluetooth circuit, also can carry out the play operation of near-end through the audio file of prestoring in the key circuit to the sound source memory circuit, realize the operation of many audio tracks, make its audio file that can play prestoring in the pickup to the user appreciates the audio of more pluralism, user experience feels strong, and easy and simple to handle.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 shows a block diagram of a shock-adding pick-up effector according to an embodiment of the present invention;
fig. 2 shows a circuit configuration diagram of a bluetooth circuit of an embodiment of the present invention;
fig. 3 shows a circuit configuration diagram of a power supply circuit of an embodiment of the present invention;
fig. 4 shows a circuit configuration diagram of the key circuit according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, as an example, the vibration-adding and sound-picking effector of this embodiment includes a sound-picking structure and a main control board, where the sound-picking structure is electrically connected to the main control board through a cable, a bluetooth circuit, a sound source storage circuit, a binaural multimedia circuit, a power supply circuit, a key circuit, and a sound source processing circuit are disposed on the main control board, the bluetooth circuit includes a bluetooth chip of BP1048B2 type, and the sound source storage circuit, the binaural multimedia circuit, the power supply circuit, the key circuit, and the sound source processing circuit are all connected to the bluetooth chip.
The embodiment of the utility model provides an add and shake pickup effect ware, both can carry out the broadcast operation of distal end to the audio file of prestore through the bluetooth circuit, also can carry out the broadcast operation of near-end through the audio file of prestore in the keying circuit to sound source storage circuit, realize many tracks of sound operation, make its audio file that can play prestore in the pickup to the user appreciates the audio of more pluralism, user experience feels strong, and easy and simple to handle.
Specifically, the embodiment of the utility model provides an add and shake pickup effect ware when carrying out distal end broadcast operation, connect through bluetooth circuit and cell-phone, operate on the cell-phone just steerable this with shake pickup effect ware output prestore's the audio of the different frequency channels of audio file, this audio combines with the pickup audio and realizes the multi-track output function of sound source, does not have the portable multi-functional of shaking pickup effect ware of installing in the guitar the inside that can realize this function in the market at present.
Specifically, the embodiment of the utility model provides an add and shake pickup effect ware, the function is comprehensive, and easy operation combines cell-phone tuning interface wireless reception, send the order, from taking bluetooth multimedia loudspeaker, from taking the operation of the many tracks of storage, multinomial sound source adds the synthetic storage of sound effect and shares, and user experience feels abundant, and equipment is small, easily assembles.
Further, the sound pickup structure includes at least one of a pressure sensitive sound pickup, a microphone, a sound pickup sheet, and a sound hole sound pickup.
Specifically, after the sound pickup structure is installed on a guitar, analog signals of sound vibration are converted and amplified through a sound source processing circuit and processed through sound effects through four sound pickup structures, namely a pressure-sensitive sound pickup, a microphone head, a sound pickup sheet and a sound hole sound pickup, and then are played through a multimedia loudspeaker of a dual-channel multimedia circuit. When playing, the music is played through the multimedia loudspeaker of the dual-channel multimedia circuit after the sound source is input through the earphone microphone, processed and filtered by the sound source processing circuit and the sound effect is added. The sound source (audio file) processed during playing can be stored in a memory card of the sound source storage circuit and also can be uploaded to the mobile phone end through the Bluetooth circuit, and the audio file can be played through operating a selection key of the key circuit or through operating the mobile phone through the Bluetooth circuit at a later stage. The audio file can also be output by connecting an external sound.
Further, the pressure-sensitive sound pickup is arranged below a pillow of an external guitar, the sound pickup sheet is arranged at the bottom of a piano cabinet panel of the external guitar, and the sound hole sound pickup is arranged at a sound outlet of the external guitar.
In particular, the pressure-sensitive microphone, like the sound-pickup sheet, conducts sound by picking up a vibration signal. The pressure-sensitive pickup picks up audio frequency in a range of medium and high tones through the vibration of strings. The sound-collecting sheet collects audio frequency through the vibration of the piano cabinet, and the range is middle bass. The sound hole pickup is generally applied to an acoustic guitar and is mounted to a sound output hole of the guitar.
Further, the bluetooth circuit further comprises a capacitor C64, a capacitor C14, a capacitor C11, a capacitor C13, a resistor R53, a capacitor C12, a capacitor C2, a capacitor C6, a capacitor C83, a capacitor C7, a capacitor C72, a bluetooth antenna U14, a fuse L5 of an FB601 type, a capacitor C34, a capacitor C23, a capacitor C101, a crystal Y1 of a 24MHz type, a capacitor C35 and a capacitor C37;
the 1 st pin of the bluetooth chip is connected with an AGND end through a capacitor C14 and a capacitor C64 respectively, the 2 nd pin of the bluetooth chip is connected with one end of a capacitor C11, one end of a capacitor C13 and one end of a resistor R53 in sequence, the other end of a capacitor C11 and the other end of a capacitor C13 are both grounded, the other end of a resistor R53 is connected with a PVCC _5V end, the 3 rd pin of the bluetooth chip is grounded through a capacitor C12, the 4 th pin of the bluetooth chip is grounded, the 9 th pin of the bluetooth chip is connected with a MUTE end, the 10 th pin of the bluetooth chip is connected with one end of a capacitor C2, one end of a capacitor C6 and a VDD3V3 end in sequence, the other end of a capacitor C2 and the other end of a capacitor C6 are both grounded, the 11 th pin of the bluetooth chip is connected with one end of a capacitor C83 and one end of a capacitor C7 in sequence, the other end of a capacitor C83 is grounded, and the other end of a, A ground terminal and one end of a capacitor C72, the other end of the capacitor C72 is grounded, the 12 th pin of the Bluetooth chip is grounded, the 13 th pin of the Bluetooth chip is respectively connected with one end of a capacitor C23, one end of a capacitor C34 and one end of a fuse L5, the other end of the capacitor C23 and the other end of the capacitor C34 are grounded, the other end of the fuse L5 is connected with a VDD3V3 terminal, the 14 th pin of the Bluetooth chip is grounded through a capacitor C101, the 15 th pin of the Bluetooth chip is connected with the 16 th pin of the Bluetooth chip through a crystal oscillator Y1, the 17 th pin of the Bluetooth chip is connected with a POWER _ KEY terminal, the 18 th pin of the Bluetooth chip is connected with a POWER _ ON terminal, the 19 th pin of the Bluetooth chip is connected with a 12S _ MCLK terminal, the 20 th pin of the Bluetooth chip is connected with a 12S _ BCLK terminal, the 21 st pin of the Bluetooth chip is connected with a 12S _ DIN terminal, the 22 th pin of the Bluetooth chip is grounded, the 23 th pin of the Bluetooth chip is connected with a TF _ DAT terminal, the 24 th pin of the Bluetooth chip is connected with a TF _ CLK terminal, the 25 th pin of the Bluetooth chip is connected with a TF _ CMD terminal, the 26 th pin of the Bluetooth chip is connected with a USB _ DM terminal, the 27 th pin of the Bluetooth chip is connected with a USB _ DP terminal, the 28 th pin of the Bluetooth chip is connected with a SD terminal, the 29 th pin of the Bluetooth chip is connected with a 3PH _ DET terminal, the 30 th pin of the Bluetooth chip is connected with an AUDIO _ DET terminal, the 31 th pin of the Bluetooth chip is connected with a BT _ LED terminal, the 32 th pin of the Bluetooth chip is connected with a PHONE _ DET terminal, the 33 th pin of the Bluetooth chip is connected with a 12S _ LRCLK terminal, the 34 th pin of the Bluetooth chip is connected with a TP3 terminal, the 35 th pin of the Bluetooth chip is connected with a BAT _ DET terminal, the 36 th pin of the Bluetooth chip is connected with an ADC _ KEY terminal, the 38 th pin of the Bluetooth chip is, the 39 th pin of the Bluetooth chip is connected with the GP _ B1 end, the 42 th pin of the Bluetooth chip is connected with the MIC2_ IN end, the 43 th pin of the Bluetooth chip is connected with the MIC1_ IN end, the 44 th pin of the Bluetooth chip is connected with the AGND end through a capacitor C37 and a capacitor C35 respectively, the 45 th pin of the Bluetooth chip is connected with the AGND end, the 46 th pin of the Bluetooth chip is connected with the DAC _ RO end, and the 47 th pin of the Bluetooth chip is connected with the DAC _ LO end.
Particularly, the latest BP1048B2 type Bluetooth chip has strong performance and high data processing speed. Through the Bluetooth circuit applying the BP1048B2 type Bluetooth chip, the vibration and sound pickup effect device can be remotely controlled to play required audio files, and the audio files can be played through a loudspeaker of the dual-channel multimedia circuit. The user can also adjust the required function parameters (such as the volume of reverberation and the like) in advance on the mobile phone and then send the function parameters to the vibration and sound pickup effect device through the Bluetooth circuit so as to further perform sound effect processing on the original sound.
Furthermore, the sound source storage circuit comprises a TF card, and the TF card is electrically connected with the key circuit.
Specifically, the audio files stored in the TF card are operated through the key circuit, the vibration pickup effect device can be controlled in a short range to play the required audio files, and the audio files can be played through a loudspeaker of the dual-channel multimedia circuit.
Specifically, will the utility model discloses an after the shock-absorbing and sound-picking effector is installed in the guitar, this guitar just can play the effect of a band. Firstly, the required fore-playing sound effect (such as bass, drum, etc.) is played, recorded and stored in a TF card of a sound source storage circuit or a mobile phone end, the stored sound effect is added at any time through a selection key of a key circuit when a main music part is played, or the required sound effect can be transmitted and added through a mobile phone connected with Bluetooth of the key circuit, equipment integrates the sound sources played in the two ways and the currently played sound source to be combined together to record and play in the playing process, a song is played without pure string sound, the sound effect of any musical instrument can be added, and the song is changed and listened after being held through the effects. The recorded sound effect is implanted into the whole played music, and one guitar can play the effect of a band.
Specifically, the sound source storage circuit can be used for playing and recording storage, helps a user to realize playback sharing, and is convenient to find the defects of playing to improve.
Further, the binaural multimedia circuit comprises two 4 ohm 5 watt speakers, which are disposed on the back of the cabinet panel of the external guitar.
Specifically, will the embodiment of the utility model provides an add and shake pickup effect ware and install in the guitar, the main control board reduces the guitar sound and adds the audio simultaneously and through sound source processing circuit's 4558 type fortune amplifier chip transmit two 4 Euro 5 loudspeaker of tile and play, the sound source of bluetooth connection back broadcast also through this two loudspeaker broadcast, the user of being convenient for can play the effect of external sound box anytime and anywhere.
Further, the power supply circuit comprises an M-USB connecting terminal, a resistor R10, a capacitor C3, a TP4056 type charging protection chip U3, a BAT connecting terminal, a capacitor C8, a resistor R57, a resistor R11, a RED light emitting diode, a BLUE light emitting diode, a resistor R47, a capacitor C36, an IP3005A type lithium battery protection chip U6, a resistor R17, a resistor R16, a current switch POWER _ SW, a BAT54C type semiconductor diode D1, a resistor R2, an AO3407 type chip FET Q1, a resistor R37, an AO3407 type chip FET Q4, a capacitor C65, a capacitor C15, an S8050 type triode Q3, a resistor R19 and a resistor R20;
the 1 st pin of the M-USB connecting terminal is grounded through a capacitor C3, the 2 nd pin of the 1 st pin of the M-USB connecting terminal is connected with the 4 th pin of the charging protection chip U3, the 3 rd pin of the 1 st pin of the M-USB connecting terminal is connected with the 8 th pin of the charging protection chip U3, the 4 th pin of the 1 st pin of the M-USB connecting terminal is connected with the anode of the RED light-emitting diode, the 5 th pin of the 1 st pin of the M-USB connecting terminal is connected with the anode of the BLUE light-emitting diode, the 2 nd pin of the M-USB connecting terminal is connected with a USB _ DM end, the 3 rd pin of the M-USB connecting terminal is connected with a USB _ DP end, and the 4 th, 5 th, 6 th, 7 th, 8 th and 9 th pins of the M-USB connecting terminal are all grounded, the 1 st pin and the 3 rd pin of the charging protection chip U3 are both grounded, the 2 nd pin of the charging protection chip U3 is grounded through a resistor R10, the 7 th pin of the charging protection chip U3 is connected to the cathode of the RED light emitting diode through a resistor R11, the 6 th pin of the charging protection chip U3 is connected to the cathode of the BLUE light emitting diode through a resistor R57, the 1 st pin of the 5 th pin of the charging protection chip U3 is grounded through a capacitor C8, the 2 nd pin of the 5 th pin of the charging protection chip U3 is connected to the 2 nd pin of the BAT terminal, the 3 rd pin of the 5 th pin of the charging protection chip U3 is connected to one end of a resistor R47, the 4 th pin of the 5 th pin of the charging protection chip U3 is connected to one end of a resistor R17, the 5 th pin of the charging protection chip U3 is connected to one end of a resistor R2, and the source of the 5 th pin of the 5 nd pin of the charging protection chip U3 is connected to a field effect transistor Q2, the 7 th pin of the 5 th pin of the charging protection chip U3 is connected with one end of a resistor R37, the 8 th pin of the 5 th pin of the charging protection chip U3 is connected with the source of a SMD field effect transistor Q4, the 1 st pin of the 2 nd pin of the lithium battery protection chip U6 is connected with one end of a capacitor C66, the other end of the capacitor C66 is respectively connected with the 9 th pin of the lithium battery protection chip U6, the 8 th pin of the lithium battery protection chip U6, the 7 th pin of the lithium battery protection chip U6, the 5 th pin of the lithium battery protection chip U6, one end of the capacitor C36 and the 1 st pin of the BAT terminal, the 2 nd pin of the lithium battery protection chip U6 is grounded, the 3 rd pin and the 4 th pin of the lithium battery protection chip U6 are grounded, the 1 st pin of the 6 th pin of the lithium battery protection chip U6 is connected with the other end of the capacitor C36, the 2 nd path of the 6 th pin of the lithium battery protection chip U6 is connected with the other end of the resistor R47, the other end of the resistor R17 is respectively connected with a BAT _ DET end and one end of the resistor R16, the other end of the resistor R16 is grounded, the 1 st path of the grid of the chip FET Q1 is connected with the other end of the resistor R2, the 2 nd path of the grid of the chip FET Q1 is connected with the 2 nd pin of the semiconductor diode D1, the 3 rd path of the grid of the chip FET Q1 is connected with the collector of the triode Q3, the 4 th path of the grid of the chip FET Q1 is connected with the other end of the resistor R37, the 5 th path of the grid of the chip FET Q1 is connected with the grid of the chip FET Q4, the 1 st path of the drain of the chip FET Q4 is connected with the collector of the chip FET Q1, the 2 nd path of the drain of the chip FET Q4 is grounded through a capacitor C65, the 3 rd path of the drain of the chip fet Q4 is grounded through a capacitor C15, the 4 th path of the drain of the chip fet Q4 is connected to the BAT _ VCC terminal, the base of the transistor Q3 is connected to one end of a resistor R19, the other end of the resistor R19 is connected to the POWER _ ON terminal and one end of a resistor R20, the other end of the resistor R20 is connected to the emitter and the ground of the transistor Q3, the 1 st pin of the semiconductor diode D1 is connected to the POWER _ KEY terminal, the 3 rd pin of the semiconductor diode D1 is connected to one end of a current switch POWER _ SW, and the other end of the current switch POWER _ SW is grounded.
Specifically, the power supply circuit is provided with 2200 milliamperes of electricity, and can be charged with a polymer battery, so that a user can use the vibration-adding sound pickup effect device outdoors conveniently.
Further, the key circuit comprises a resistor R90, a capacitor C41, a resistor R32, a resistor R54, a resistor R56, a current switch SW1, a current switch SW2 and a current switch SW 3;
one end of the resistor R90 is connected with a VDD3V3 end, the 1 st path of the other end of the resistor R90 is connected with an ADC _ KEY end, the 2 nd path of the other end of the resistor R90 is grounded through a capacitor C41, the 3 rd path of the other end of the resistor R90 is connected with one end of a current switch SW1 through a resistor R32, the 4 th path of the other end of the resistor R90 is connected with one end of the current switch SW2 through a resistor R54, the 5 th path of the other end of the resistor R90 is connected with one end of a current switch SW3 through a resistor R56, and the other end of the current switch SW1, the other end of the current switch SW2 and the other end of the current switch SW3 are all grounded.
Specifically, a plurality of sound source/audio files pre-stored in the sound source storage circuit need to be switched and played through a selection key of the key circuit. The key circuit is convenient for users to switch, add, play and pause sound source/audio files conveniently and quickly during playing.
Further, the sound source processing circuit comprises an operational amplifier chip of model 4558.
Specifically, the pressure-sensitive sound pickup and the sound pickup sheet pick up an analog signal of sound vibration, and it is necessary to perform amplification processing by converting a digital signal by 201N. This fortune of 4558 type is put chip can add sound effects such as reverberation, chorus, delay, change tone on the basis of the original sound with the singing of earphone microphone collection according to user's demand to the tone quality that filters not good (the theory of operation that specific theory of operation is similar to the beauty camera) makes the sound better listen, can one key amortization get rid of the original singing and become the accompaniment music when playing the music.
The following is an embodiment of the guitar provided by the embodiment of the present invention. The embodiment of the guitar is the same concept as the embodiment of the vibration pickup effect, and details of the embodiment of the guitar, which are not described in detail, can be referred to the embodiment of the vibration pickup effect.
As an example, the guitar of this embodiment includes a guitar body and the vibration pickup effector as described in the first aspect, and the vibration pickup effector is detachably connected to the guitar body.
The embodiment of the utility model provides a guitar both can carry out the play operation of distal end to the audio file of prestore through the bluetooth circuit, also can carry out the play operation of near-end through the audio file of prestore in the keying circuit to the sound source storage circuit, realize the operation of many audio tracks, make its audio file that can play prestore in the pickup to the user appreciates the audio of more pluralism, user experience feels strong, and easy and simple to handle.
The utility model discloses a guitar in embodiment, including with shake the pickup effect ware easy and simple to handle, the article is light and small, the guitar body exempts from the trompil just can install this with shake the pickup effect ware (for example will shake the gluey hole card of pickup effect ware and go into guitar tail nail), outdoor playing is from taking multimedia loudspeaker box, convenient to carry experiences effectually, can record the different sound source audio files of multistage in advance, can switch pause sound source audio files at any time during singing, the effect of a band just can be played to a guitar.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an add and shake pickup effect ware, includes pickup structure and main control board, the pickup structure pass through the cable with main control board electric connection, its characterized in that, set up bluetooth circuit, sound source storage circuit, two channel multimedia circuit, power supply circuit, button circuit and sound source processing circuit on the main control board, bluetooth circuit includes the bluetooth chip of BP1048B2 type, sound source storage circuit two channel multimedia circuit power supply circuit button circuit with sound source processing circuit all with the bluetooth chip is connected.
2. The vibration adding pickup effector as claimed in claim 1, wherein the pickup structure comprises at least one of a pressure sensitive pickup, a microphone, a pickup sheet and a sound hole pickup.
3. The vibration adding and sound pickup effector as claimed in claim 2, wherein the pressure sensitive sound pickup is disposed under a pillow of an external guitar, the sound pickup plate is disposed at a bottom of a case panel of the external guitar, and the sound hole sound pickup is disposed at a sound outlet of the external guitar.
4. The vibration adding and sound pickup effect device as claimed in claim 1, wherein the bluetooth circuit further comprises a capacitor C64, a capacitor C14, a capacitor C11, a capacitor C13, a resistor R53, a capacitor C12, a capacitor C2, a capacitor C6, a capacitor C83, a capacitor C7, a capacitor C72, a bluetooth antenna U14, a fuse L5 of FB601 type, a capacitor C34, a capacitor C23, a capacitor C101, a crystal Y1 of 24MHz type, a capacitor C35, a capacitor C37;
the 1 st pin of the bluetooth chip is connected with an AGND end through a capacitor C14 and a capacitor C64 respectively, the 2 nd pin of the bluetooth chip is connected with one end of a capacitor C11, one end of a capacitor C13 and one end of a resistor R53 in sequence, the other end of a capacitor C11 and the other end of a capacitor C13 are both grounded, the other end of a resistor R53 is connected with a PVCC _5V end, the 3 rd pin of the bluetooth chip is grounded through a capacitor C12, the 4 th pin of the bluetooth chip is grounded, the 9 th pin of the bluetooth chip is connected with a MUTE end, the 10 th pin of the bluetooth chip is connected with one end of a capacitor C2, one end of a capacitor C6 and a VDD3V3 end in sequence, the other end of a capacitor C2 and the other end of a capacitor C6 are both grounded, the 11 th pin of the bluetooth chip is connected with one end of a capacitor C83 and one end of a capacitor C7 in sequence, the other end of a capacitor C83 is grounded, and the other end of a, A ground terminal and one end of a capacitor C72, the other end of the capacitor C72 is grounded, the 12 th pin of the Bluetooth chip is grounded, the 13 th pin of the Bluetooth chip is respectively connected with one end of a capacitor C23, one end of a capacitor C34 and one end of a fuse L5, the other end of the capacitor C23 and the other end of the capacitor C34 are grounded, the other end of the fuse L5 is connected with a VDD3V3 terminal, the 14 th pin of the Bluetooth chip is grounded through a capacitor C101, the 15 th pin of the Bluetooth chip is connected with the 16 th pin of the Bluetooth chip through a crystal oscillator Y1, the 17 th pin of the Bluetooth chip is connected with a POWER _ KEY terminal, the 18 th pin of the Bluetooth chip is connected with a POWER _ ON terminal, the 19 th pin of the Bluetooth chip is connected with a 12S _ MCLK terminal, the 20 th pin of the Bluetooth chip is connected with a 12S _ BCLK terminal, the 21 st pin of the Bluetooth chip is connected with a 12S _ DIN terminal, the 22 th pin of the Bluetooth chip is grounded, the 23 th pin of the Bluetooth chip is connected with a TF _ DAT terminal, the 24 th pin of the Bluetooth chip is connected with a TF _ CLK terminal, the 25 th pin of the Bluetooth chip is connected with a TF _ CMD terminal, the 26 th pin of the Bluetooth chip is connected with a USB _ DM terminal, the 27 th pin of the Bluetooth chip is connected with a USB _ DP terminal, the 28 th pin of the Bluetooth chip is connected with a SD terminal, the 29 th pin of the Bluetooth chip is connected with a 3PH _ DET terminal, the 30 th pin of the Bluetooth chip is connected with an AUDIO _ DET terminal, the 31 th pin of the Bluetooth chip is connected with a BT _ LED terminal, the 32 th pin of the Bluetooth chip is connected with a PHONE _ DET terminal, the 33 th pin of the Bluetooth chip is connected with a 12S _ LRCLK terminal, the 34 th pin of the Bluetooth chip is connected with a TP3 terminal, the 35 th pin of the Bluetooth chip is connected with a BAT _ DET terminal, the 36 th pin of the Bluetooth chip is connected with an ADC _ KEY terminal, the 38 th pin of the Bluetooth chip is, the 39 th pin of the Bluetooth chip is connected with the GP _ B1 end, the 42 th pin of the Bluetooth chip is connected with the MIC2_ IN end, the 43 th pin of the Bluetooth chip is connected with the MIC1_ IN end, the 44 th pin of the Bluetooth chip is connected with the AGND end through a capacitor C37 and a capacitor C35 respectively, the 45 th pin of the Bluetooth chip is connected with the AGND end, the 46 th pin of the Bluetooth chip is connected with the DAC _ RO end, and the 47 th pin of the Bluetooth chip is connected with the DAC _ LO end.
5. The vibration adding and picking effector as claimed in claim 1, wherein the sound source storage circuit comprises a TF card electrically connected to the key circuit.
6. The vibration adding pickup effector as claimed in claim 1, wherein the binaural multimedia circuit comprises two 4 ohm 5 watt speakers, the speakers being disposed on the back of the cabinet panel of the external guitar.
7. The vibration adding and sound picking effect device as claimed in claim 1, wherein the power circuit comprises an M-USB connection terminal, a resistor R10, a capacitor C3, a charging protection chip U3 of TP4056 type, a BAT connection terminal, a capacitor C8, a resistor R57, a resistor R11, a RED light emitting diode, a BLUE light emitting diode, a resistor R47, a capacitor C36, a lithium battery protection chip U6 of IP3005A type, a resistor R17, a resistor R16, a current switch power _ SW, a semiconductor diode D1 of BAT54C type, a resistor R2, a patch fet Q1 of AO3407 type, a resistor R37, a patch fet Q4 of AO3407 type, a capacitor C65, a triode Q3 of capacitor C15, S8050 type, a resistor R19, a resistor R20;
the 1 st pin of the M-USB connecting terminal is grounded through a capacitor C3, the 2 nd pin of the 1 st pin of the M-USB connecting terminal is connected with the 4 th pin of the charging protection chip U3, the 3 rd pin of the 1 st pin of the M-USB connecting terminal is connected with the 8 th pin of the charging protection chip U3, the 4 th pin of the 1 st pin of the M-USB connecting terminal is connected with the anode of the RED light-emitting diode, the 5 th pin of the 1 st pin of the M-USB connecting terminal is connected with the anode of the BLUE light-emitting diode, the 2 nd pin of the M-USB connecting terminal is connected with a USB _ DM end, the 3 rd pin of the M-USB connecting terminal is connected with a USB _ DP end, and the 4 th, 5 th, 6 th, 7 th, 8 th and 9 th pins of the M-USB connecting terminal are all grounded, the 1 st pin and the 3 rd pin of the charging protection chip U3 are both grounded, the 2 nd pin of the charging protection chip U3 is grounded through a resistor R10, the 7 th pin of the charging protection chip U3 is connected to the cathode of the RED light emitting diode through a resistor R11, the 6 th pin of the charging protection chip U3 is connected to the cathode of the BLUE light emitting diode through a resistor R57, the 1 st pin of the 5 th pin of the charging protection chip U3 is grounded through a capacitor C8, the 2 nd pin of the 5 th pin of the charging protection chip U3 is connected to the 2 nd pin of the BAT terminal, the 3 rd pin of the 5 th pin of the charging protection chip U3 is connected to one end of a resistor R47, the 4 th pin of the 5 th pin of the charging protection chip U3 is connected to one end of a resistor R17, the 5 th pin of the charging protection chip U3 is connected to one end of a resistor R2, and the source of the 5 th pin of the 5 nd pin of the charging protection chip U3 is connected to a field effect transistor Q2, the 7 th pin of the 5 th pin of the charging protection chip U3 is connected with one end of a resistor R37, the 8 th pin of the 5 th pin of the charging protection chip U3 is connected with the source of a SMD field effect transistor Q4, the 1 st pin of the 2 nd pin of the lithium battery protection chip U6 is connected with one end of a capacitor C66, the other end of the capacitor C66 is respectively connected with the 9 th pin of the lithium battery protection chip U6, the 8 th pin of the lithium battery protection chip U6, the 7 th pin of the lithium battery protection chip U6, the 5 th pin of the lithium battery protection chip U6, one end of the capacitor C36 and the 1 st pin of the BAT terminal, the 2 nd pin of the lithium battery protection chip U6 is grounded, the 3 rd pin and the 4 th pin of the lithium battery protection chip U6 are grounded, the 1 st pin of the 6 th pin of the lithium battery protection chip U6 is connected with the other end of the capacitor C36, the 2 nd path of the 6 th pin of the lithium battery protection chip U6 is connected with the other end of the resistor R47, the other end of the resistor R17 is respectively connected with a BAT _ DET end and one end of the resistor R16, the other end of the resistor R16 is grounded, the 1 st path of the grid of the chip FET Q1 is connected with the other end of the resistor R2, the 2 nd path of the grid of the chip FET Q1 is connected with the 2 nd pin of the semiconductor diode D1, the 3 rd path of the grid of the chip FET Q1 is connected with the collector of the triode Q3, the 4 th path of the grid of the chip FET Q1 is connected with the other end of the resistor R37, the 5 th path of the grid of the chip FET Q1 is connected with the grid of the chip FET Q4, the 1 st path of the drain of the chip FET Q4 is connected with the collector of the chip FET Q1, the 2 nd path of the drain of the chip FET Q4 is grounded through a capacitor C65, the 3 rd path of the drain of the chip fet Q4 is grounded through a capacitor C15, the 4 th path of the drain of the chip fet Q4 is connected to the BAT _ VCC terminal, the base of the transistor Q3 is connected to one end of a resistor R19, the other end of the resistor R19 is connected to the POWER _ ON terminal and one end of a resistor R20, the other end of the resistor R20 is connected to the emitter and the ground of the transistor Q3, the 1 st pin of the semiconductor diode D1 is connected to the POWER _ KEY terminal, the 3 rd pin of the semiconductor diode D1 is connected to one end of a current switch POWER _ SW, and the other end of the current switch POWER _ SW is grounded.
8. The vibration adding pickup effector as claimed in claim 1, wherein the key circuit comprises a resistor R90, a capacitor C41, a resistor R32, a resistor R54, a resistor R56, a current switch SW1, a current switch SW2 and a current switch SW 3;
one end of the resistor R90 is connected with a VDD3V3 end, the 1 st path of the other end of the resistor R90 is connected with an ADC _ KEY end, the 2 nd path of the other end of the resistor R90 is grounded through a capacitor C41, the 3 rd path of the other end of the resistor R90 is connected with one end of a current switch SW1 through a resistor R32, the 4 th path of the other end of the resistor R90 is connected with one end of the current switch SW2 through a resistor R54, the 5 th path of the other end of the resistor R90 is connected with one end of a current switch SW3 through a resistor R56, and the other end of the current switch SW1, the other end of the current switch SW2 and the other end of the current switch SW3 are all grounded.
9. The vibration pickup effector as claimed in claim 1, wherein the sound source processing circuit comprises an operational amplifier chip of model 4558.
10. A guitar comprising a guitar body and said vibration pick-up effector as claimed in any one of claims 1-9, said vibration pick-up effector being removably attached to said guitar body.
CN202020038506.2U 2020-01-09 2020-01-09 Shock-absorbing pickup effect device and guitar Expired - Fee Related CN211555456U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020038506.2U CN211555456U (en) 2020-01-09 2020-01-09 Shock-absorbing pickup effect device and guitar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020038506.2U CN211555456U (en) 2020-01-09 2020-01-09 Shock-absorbing pickup effect device and guitar

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CN211555456U true CN211555456U (en) 2020-09-22

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