CN216133661U - Infrared photoelectric pickup device for stringed musical instrument - Google Patents
Infrared photoelectric pickup device for stringed musical instrument Download PDFInfo
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- CN216133661U CN216133661U CN202122031917.6U CN202122031917U CN216133661U CN 216133661 U CN216133661 U CN 216133661U CN 202122031917 U CN202122031917 U CN 202122031917U CN 216133661 U CN216133661 U CN 216133661U
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- infrared
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- tube
- infrared receiving
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Abstract
The utility model provides an infrared photoelectric string instrument pickup device, which can solve the problems of impure pickup signals and large noise of the existing string instruments and comprises a fixed seat, an infrared transmitting tube, an infrared receiving tube and strings, wherein the fixed seat is provided with a plurality of groups, single bodies of the fixed seat are mutually attached, two ends of the fixed seat are symmetrically provided with through hole structures, the infrared transmitting tube and the infrared receiving tube are respectively and correspondingly penetrated in the through hole structures, and the strings are correspondingly arranged at the tops of the infrared transmitting tube and the infrared receiving tube. The sound quality of the sound pickup is improved, and the sound quality of the sound pickup is improved.
Description
Technical Field
The utility model belongs to the technical field of string instrument pickup, and particularly relates to an infrared photoelectric string instrument pickup device.
Background
The existing pickup systems of guitars, bass and ukulele mainly distinguish three types, namely an electromagnetic pickup, a piezoelectric pickup and a diaphragm pickup mode;
the electromagnetic pickup device is commonly used on an electric guitar, and a coil generates alternating current to generate an audio signal by cutting a magnetic induction line through a steel string to generate magnetic field change; the string material must be the steel string of magnetic conduction, can't use the material of the non-magnetic conduction; 2. the paste of the electromagnetic sound pick-up can absorb the strings, which has influence on the resonant sustain of the strings; 3. the electric guitar amplifier system is usually noisy due to the magnetic interference from the external surroundings.
The piezoelectric sound pick-up is widely used on balladry guitars and silent guitars, and the vibration of a body is converted into an electric signal through the piezoelectric ceramic piece, so that the piezoelectric sound pick-up has the defects of weak output signal, stiff sound and strong electric sound taste.
The vibrating diaphragm adapter is also used on balladry electric box guitar for plain film, and this kind of adapter just is about the microphone, can say that adorn the microphone inside balladry guitar, and the sound that the string vibrations produced turns into the signal of telecommunication again through air propagation to the vibrating diaphragm, and the shortcoming is that receive external sound interference easily.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides an infrared photoelectric string instrument pickup device, which is different from the pickup technology of the traditional string instrument, adopts the infrared photoelectric technology to monitor the vibration of each string, can be suitable for the strings made of any materials, directly converts the vibration into an electric signal, is different from the traditional pickup device which picks up the sound through sound, resonance and magnetic force conversion, carries out signal conditioning processing through an electronic circuit and outputs an ideal audio signal, and adopts the infrared photoelectric technology to more effectively convert a seismic source into an audio electric signal, so that the signal is purer and has lower noise.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows:
the utility model provides an infrared photoelectricity string instrument pickup device, includes fixing base, infrared transmitting tube, infrared receiving tube and string, the fixing base is equipped with a plurality of groups, laminates each other between its monomer, the both ends of fixing base are the symmetry and are provided with through-hole structure, two through-hole structure's inside corresponds respectively and wears to establish infrared transmitting tube and infrared receiving tube, the top correspondence of infrared transmitting tube and infrared receiving tube is provided with the string.
Be horizontal equidistant laminating between the fixing base monomer and be provided with a plurality of groups, and every group the fixing base corresponds 1 string respectively.
Be vertical laminating between the fixing base monomer and be provided with 2 groups, and 2 groups correspond the setting between fixing base and the 1 string.
Further, be the one-to-one setting between string and infrared transmitting tube and the infrared receiving tube, and infrared transmitting tube and infrared receiving tube set up about the symmetrical slope of string.
The fixing base is concave shape structure, is the laminating of transversely staggering between its monomer and is provided with a plurality of groups, and every group the fixing base corresponds 1 string respectively.
The fixed seat is provided with a notch in which a string is arranged, and two ends of the string are correspondingly penetrated with an infrared transmitting tube and an infrared receiving tube respectively.
The utility model has the following beneficial effects:
adopt infrared ray photoelectric technology, the vibrations of every string are kept watch on, can be suitable for the string of any material, directly turn into the signal of telecommunication to vibrations, carry out signal conditioning through electronic circuit again and handle, the audio signal of output ideal, outside the string that can be suitable for any material, can also avoid the interference of external magnetic field, noise and light, more effectively convert the focus into the audio signal, make the purer noise of signal lower, the tone quality style also is different from traditional adapter.
Drawings
Fig. 1 is a perspective structural view of embodiment 1 of the present invention;
FIG. 2 is a plan view structural view of embodiment 1 of the present invention;
FIG. 3 is an exploded perspective view of the holder according to embodiment 1 of the present invention;
FIG. 4 is a side sectional view of embodiment 1 of the present invention;
fig. 5 is a circuit configuration view of embodiment 1 of the present invention;
FIG. 6 is an overall view of embodiment 2 of the present invention;
FIG. 7 is a plan view of embodiment 2 of the present invention;
fig. 8 is a circuit configuration view of embodiment 2 of the present invention;
FIG. 9 is an overall view of embodiment 3 of the present invention;
FIG. 10 is a partial cross-sectional structural view of embodiment 3 of the present invention;
in the figure: 1-fixed seat, 2-infrared transmitting tube, 3-infrared receiving tube and 4-string.
Detailed Description
The utility model will be further described with reference to the following drawings and specific embodiments:
example 1:
referring to fig. 1-5, an infrared photoelectric string instrument pickup device, including fixing base 1, infrared transmitting tube 2, infrared receiving tube 3 and string 4, fixing base 1 is equipped with a plurality of groups, laminate each other between its monomer, the both ends of fixing base 1 are the symmetry and are provided with the through-hole of installation infrared transmitting tube 2 and infrared receiving tube 3, infrared transmitting tube 2 and infrared receiving tube 3 are worn to establish respectively to the inside of two through-hole structures, the top correspondence of infrared transmitting tube 2 and infrared receiving tube 3 is provided with string 4.
Be horizontal equidistant laminating between 1 monomer of fixing base and be provided with 4 groups, and every group fixing base 1 corresponds 1 string 4 respectively, and this fixing base 1 can be according to the slope of demand for string 4 slope or rotation angle of adjustment.
The strings 4 are arranged in one-to-one correspondence with the infrared transmitting tubes 2 and the infrared receiving tubes 3, and the infrared transmitting tubes 2 and the infrared receiving tubes 3 are symmetrically and obliquely arranged relative to the strings 4.
In this embodiment, during the work use, correspond between infrared transmitting tube 2 and infrared receiving tube 3 and the string 4, when string 4 takes place vibrations, make the infrared ray of 2 launches of infrared transmitting tube receive the back by infrared receiving tube 3, convert the focus into the audio frequency signal of telecommunication, then make the signal of telecommunication enlarge the unit through triode half-bridge and amplify the signal, then export to the DSP unit through output unit, so that the more pure noise of signal is lower, the laminating sets up between 1 monomer of fixing base simultaneously, be convenient for carry out the adaptability to not logical radical number string 4 and use.
Through 2 infrared ray transmission to 4 bottoms of string of infrared emission tube, the infrared ray's of bottom reflection angle and power can change when 4 strings of string are plucked, the infrared ray that 4 bottom reflection of string come is received to the infrared receiving tube of rethread 3, then the power transform frequency that receives infrared ray through infrared receiving tube 3 of electronic circuit processing comes to reachd the waveform signal of current string vibration frequency, and transmitting tube and receiving tube are in an contained angle within range, the focus of two pipes is in the string bottom.
Example 2:
referring to fig. 6-8 again, an infrared photoelectric stringed instrument pickup device, including fixing base 1, infrared transmitting tube 2, infrared receiving tube 3 and string 4, fixing base 1 is equipped with a plurality of groups, laminate each other between its monomer, the both ends of fixing base 1 are the symmetry and are provided with the through-hole of installation infrared transmitting tube 2 and infrared receiving tube 3, infrared transmitting tube 2 and infrared receiving tube 3 are worn to establish respectively to the inside of two through-hole structures, the top correspondence of infrared transmitting tube 2 and infrared receiving tube 3 is provided with string 4.
Be vertical laminating between 1 monomer of fixing base and be provided with 2 groups, and correspond the setting between 2 groups of fixing base 1 and 1 string 4.
The strings 4 are arranged in one-to-one correspondence with the infrared transmitting tubes 2 and the infrared receiving tubes 3, and the infrared transmitting tubes 2 and the infrared receiving tubes 3 are symmetrically and obliquely arranged relative to the strings 4.
In this embodiment, during the work use, be corresponding the installation between two sets of fixing bases 1 and the string 4, refer to embodiment 1, when string 4 shakes, positive half cycle infrared ray and negative half cycle infrared ray are transmitted respectively to the infrared emission pipe 2 of the inside of two sets of fixing bases 1, then positive half cycle receiving element and the negative half cycle receiving element that set up by the infrared receiving pipe 3 of the inside of two sets of fixing bases 1 receive respectively, convert the focus into the audio frequency signal of telecommunication, then make the signal of telecommunication amplify the signal through triode half-bridge amplification unit, then export to the DSP unit through output unit, so that the purer noise of signal is lower.
Through 2 infrared ray transmission to 4 bottoms of string of infrared emission tube, the infrared ray's of bottom reflection angle and power can change when 4 strings of string are plucked, the infrared ray that 4 bottom reflection of string come is received to the infrared receiving tube of rethread 3, then the power transform frequency that receives infrared ray through infrared receiving tube 3 of electronic circuit processing comes to reachd the waveform signal of current string vibration frequency, and transmitting tube and receiving tube are in an contained angle within range, the focus of two pipes is in the string bottom.
Example 3:
referring to fig. 9 and 10, an infrared photoelectric stringed instrument pickup device, including fixing base 1, infrared transmitting tube 2, infrared receiving tube 3 and string 4, fixing base 1 is equipped with a plurality of groups, laminate each other between its monomer, the both ends of fixing base 1 are the through-hole that the symmetry was provided with installation infrared transmitting tube 2 and infrared receiving tube 3, the inside of two through-hole structures corresponds respectively and wears to establish infrared transmitting tube 2 and infrared receiving tube 3, the top correspondence of infrared transmitting tube 2 and infrared receiving tube 3 is provided with string 4
The notch of the fixed seat 1 is provided with a string 4, and two ends of the string 4 are correspondingly penetrated with an infrared transmitting tube 2 and an infrared receiving tube 3 respectively.
In this embodiment, during the work use, every group musical instrument string 4 corresponds respectively and installs in the notch of every group fixing base 1, the string is between a set of infrared emission pipe and the infrared receiving tube that is 180 degrees correlation, refer to embodiment 1, the string can change the infrared ray's that infrared emission pipe sent rate of blocking when the string is plucked and is taken place vibrations, the wave form signal that obtains current string vibration frequency is handled infrared receiving tube through electronic circuit's strong and weak transform frequency, then make the signal of telecommunication pass through triode half-bridge amplification unit and amplify the signal, then export to the DSP unit through output unit, so that the purer noise of signal is lower.
The above embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that variations based on the shape and principle of the present invention are all covered by the protection scope of the present invention.
Claims (6)
1. An infrared photoelectric string instrument pickup device is characterized in that: including fixing base (1), infrared transmitting tube (2), infrared receiving tube (3) and string (4), fixing base (1) is equipped with a plurality of groups, laminates each other between its monomer, the both ends of fixing base (1) are the symmetry and are provided with through-hole structure, two through-hole structure's inside corresponds respectively wears to establish infrared transmitting tube (2) and infrared receiving tube (3), the top correspondence of infrared transmitting tube (2) and infrared receiving tube (3) is provided with string (4).
2. An infrared photoelectric string instrument pickup apparatus as recited in claim 1, further comprising: be horizontal equidistant laminating between fixing base (1) the monomer and be provided with a plurality of groups, and every group fixing base (1) corresponds 1 string (4) respectively.
3. An infrared photoelectric string instrument pickup apparatus as recited in claim 1, further comprising: be vertical laminating between fixing base (1) monomer and be provided with 2 groups, and 2 groups correspond the setting between fixing base (1) and 1 musical instrument string (4).
4. An infrared photoelectric string instrument pickup apparatus as set forth in claim 2 or 3, wherein: the strings (4) are arranged in a one-to-one correspondence manner with the infrared transmitting tubes (2) and the infrared receiving tubes (3), and the infrared transmitting tubes (2) and the infrared receiving tubes (3) are symmetrically arranged in an inclined manner relative to the strings (4).
5. An infrared photoelectric string instrument pickup apparatus as recited in claim 1, further comprising: fixing base (1) is concave shape structure, is the laminating of transversely staggering between its monomer and is provided with a plurality of groups, and every group fixing base (1) corresponds 1 string (4) respectively.
6. An infrared photoelectric string instrument pickup apparatus as recited in claim 1, further comprising: the novel piano string fixing device is characterized in that a piano string (4) is arranged in a notch of the fixing seat (1), and an infrared transmitting tube (2) and an infrared receiving tube (3) correspondingly penetrate through two ends of the piano string (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122031917.6U CN216133661U (en) | 2021-08-26 | 2021-08-26 | Infrared photoelectric pickup device for stringed musical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122031917.6U CN216133661U (en) | 2021-08-26 | 2021-08-26 | Infrared photoelectric pickup device for stringed musical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216133661U true CN216133661U (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122031917.6U Active CN216133661U (en) | 2021-08-26 | 2021-08-26 | Infrared photoelectric pickup device for stringed musical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216133661U (en) |
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2021
- 2021-08-26 CN CN202122031917.6U patent/CN216133661U/en active Active
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