CN106683644B - Tuning knob - Google Patents
Tuning knob Download PDFInfo
- Publication number
- CN106683644B CN106683644B CN201710102986.7A CN201710102986A CN106683644B CN 106683644 B CN106683644 B CN 106683644B CN 201710102986 A CN201710102986 A CN 201710102986A CN 106683644 B CN106683644 B CN 106683644B
- Authority
- CN
- China
- Prior art keywords
- string
- tension
- tuning knob
- chassis
- tuning
- 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.)
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Links
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000013016 damping Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D3/00—Details of, or accessories for, stringed musical instruments, e.g. slide-bars
- G10D3/14—Tuning devices, e.g. pegs, pins, friction discs or worm gears
- G10D3/147—Devices for altering the string tension during playing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/10—Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
- G01L5/10—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means
-
- 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
- G10H1/36—Accompaniment arrangements
- G10H1/38—Chord
- G10H1/383—Chord detection and/or recognition, e.g. for correction, or automatic bass generation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Stringed Musical Instruments (AREA)
Abstract
The invention provides a tuning knob which comprises a tuning knob main body and a tension detection device, wherein the tuning knob main body is provided with the tension detection device for detecting the upper string tension of a stringed instrument. The invention has the beneficial effects that: the tension of the strings is monitored to judge whether the strings are loosened, so that the tightness of the knob is adjusted in real time, the tone calibration is completed in the playing process, and the tuning is completed in a noisy environment.
Description
Technical Field
The invention relates to a tuning knob which judges whether a string is loosened or not through tension monitoring of the string, thereby adjusting the tightness of the knob in real time, completing tone calibration in playing and solving the problem of completing tuning in noisy environments.
Background
The tuning of the strings of the string instrument is changed along with the change of the original tuning of the strings in a micro-loosening manner in the playing and placing processes, and especially the tuning misalignment is more obvious under the conditions of powerful playing or long-term placing, high temperature, humidity and the like. If the performance is on site, the user often needs to adjust the level after playing each bullet, and then the performance is continued. Traditional tuning is to obtain satisfactory levels by listening through the human ear or by identifying levels by means of a tuning machine and then matching with the tightness of a knob that manually rotates the strings. Therefore, the situation of inaccurate pronunciation can be encountered in the playing process, and the tuning difficulty is relatively high in a noisy environment.
Disclosure of Invention
The invention aims at the problems and provides the tuning knob which judges whether the strings are loosened or not through tension monitoring of the strings, so that the tightness of the knob is adjusted in real time, the tone calibration is completed in playing, and the tuning of the tuning knob in a noisy environment is also solved.
The invention aims at realizing the following scheme: a tuning knob comprises a tuning knob main body and a tension detection device, wherein the tension detection device for detecting the upper string tension of a stringed instrument is arranged on the tuning knob main body.
Further, the tuning knob main body comprises a bolt, a chassis and a nut, wherein the chassis is arranged on the bolt, and a screw thread is arranged on the bolt part positioned at the lower end of the chassis and is connected with the nut through the screw thread; the bolt part at the upper end of the chassis is provided with a chord fixing hole.
Further, the tension detecting device is located at the bolt part at the upper end of the chassis, a threshold value is arranged on the tension detecting device, and when tension changes beyond the threshold value, the tension detecting device sends out a signal.
Further, a gear is arranged at the tail end of the bolt part positioned at the lower end of the chassis, and the gear is connected with the power device in a meshed mode.
Further, the tension detection device sends out a signal to be received by the power device, and the power device is started, and the power device is provided with a signal receiving device and a controller.
Further, the power device also comprises a rotating shaft meshed with the gear, a motor for driving the rotating shaft to rotate and a power supply for driving the motor to rotate.
Further, a string vibration sensor is further arranged on the tension detection device, vibration conditions of strings are fed back to the power device, and when the power device judges that the strings do not vibrate, the string tension is automatically adjusted.
Further, a string tension warning device is arranged on the bolt part positioned at the upper end of the chassis.
Further, the tension detecting device sends out a signal to be received by the string tension warning device, and starts the string tension warning device to send out sound and change of the warning light, and the string tension warning device is provided with a signal receiving device and a controller.
Further, the threshold is a pull force value of the string in an optimal sounding state.
The invention has the beneficial effects that: the tension of the strings is monitored to judge whether the strings are loosened, so that the tightness of the knob is adjusted in real time, the tone calibration is completed in the playing process, and the tuning is completed in a noisy environment.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The invention is further described with reference to specific examples and figures:
referring to fig. 1, the present invention: a tuning knob comprises a tuning knob main body and a tension detection device 2, wherein the tension detection device 2 for detecting the upper string tension of a stringed instrument is arranged on the tuning knob main body.
The utility model provides a tuning knob, tension detection device includes flat board, lower flat board, stretching device, tension sensor, goes up flat board and links together with lower flat board admittedly, is provided with stretching device between last flat board and lower flat board, and stretching device is including installing the last installation body on last flat board and setting up the lower installation body on lower flat board, goes up installation body and lower installation body and can link firmly tensile piece respectively, is provided with tension sensor down between installation body and the lower flat board.
The tuning knob body comprises a bolt 1, a chassis 3 and a nut 5, wherein the chassis 3 is arranged on the bolt 1, and a bolt part positioned at the lower end of the chassis 3 is provided with threads and is connected with the nut 5 through the threads; the bolt part at the upper end of the chassis 3 is provided with a chord fixing hole 4.
A tuning knob, a bolt 1 passes through a chassis 3 and is fixedly connected with the chassis 3.
One end of the tension detection device 2 is connected with the string fixing hole 4, and the other end is connected with the string.
One end of the tension detecting device 2 is connected with the string fixing hole 4 by a flexible wire. The length of the flexible wire is 2-3 cm. One end of the tension detecting device 2 is also provided with another flexible wire, and the length of the flexible wire is 4-5 cm.
A tuning knob for use on stringed musical instruments.
The tension detecting device 2 is positioned on a bolt part positioned at the upper end of the chassis 3, a threshold value is arranged on the tension detecting device 2, and when tension changes beyond the threshold value, the tension detecting device 2 sends out a signal.
The tail end of the bolt part at the lower end of the chassis is provided with a gear 6, the gear 6 is connected with a power device 7 in a meshed mode, the gear 6 is integrally arranged with the bolt part at the lower end of the chassis, the bottom surface of the gear is provided with a serrated surface, a gasket in threaded connection with the bolt is arranged below the gear, and the contact surface of the gasket and the gear is provided with the serrated surface matched with the serrated surface of the gear. The angle of the screw thread at the bottom end of the bolt 1 is smaller than the angle of the saw teeth on the saw tooth surface.
The tail end of the bolt part at the lower end of the chassis is provided with a gear 6, an interface is arranged on the gear 6 and is in threaded connection with the bottom end of the bolt 1, the bottom surface of the gear is provided with a serrated surface, a gasket in threaded connection with the bolt is arranged below the gear, and the contact surface of the gasket and the gear is provided with a serrated surface matched with the serrated surface of the gear. The angle of the screw thread at the bottom end of the bolt 1 is smaller than the angle of the saw teeth on the saw tooth surface. Preventing the gear and the gasket from being shaken loose.
The utility model provides a tuning knob, the up end of tuning knob main part is equipped with the protection cap of tearing open the connection, and the protection cap is mushroom-shaped, and the upper end is the cambered surface, and the lower extreme is the interface of connecting the tuning knob main part, and the interface passes through threaded connection on the tuning knob main part, is equipped with the groove of scattering form on the lower face of the cambered surface of protection cap upper end, is equipped with damping device in the groove, and the string passes the groove. The damping device is sponge or foam. By reducing the vibration transmitted to the fixed part, the noise situation caused by vibration is reduced.
The utility model provides a tuning knob, is equipped with annular wiring groove on the tuning knob main part, the string fixed orifices 4 pass annular wiring groove, and the junction that string fixed orifices 4 passed annular wiring groove is the fillet, reduces the possibility that the string was cut off.
The tension detecting device 2 sends out a signal to be received by the power device 7 and starts the power device 7, and the power device 7 is provided with a signal receiving device and a controller.
The tuning knob, the power device 7 also comprises a rotating shaft meshed with the gear, a motor for driving the rotating shaft to rotate and a power supply for driving the motor to rotate.
A string vibration sensor is further arranged on the tension detection device 2, vibration conditions of strings are fed back to the power device 7, and when the power device 7 judges that the strings do not vibrate, string tension is automatically adjusted.
A string tension warning device is further arranged on the bolt portion at the upper end of the chassis.
The tension detecting device 2 sends out a signal to be received by the string tension warning device, and starts the string tension warning device to send out sound and change of a warning lamp, and the string tension warning device is provided with a signal receiving device and a controller.
A tuning knob has a threshold value of 100-1000N, which is the tensile force value of the optimal sounding state of the string.
A vibration amplitude detection part is further arranged on the tension detection device of the tuning knob.
A tuning knob, a vibration portion for transmitting the same vibration energy to all strings of a stringed musical instrument; a receiving unit for receiving the audio signals of all strings; a tuning unit connected with the receiving unit; the tuning unit comprises a plurality of tuning modules matched with the number of strings of the string instrument, the tuning modules are connected in parallel, the strings correspond to the tuning modules one by one, and the tuning modules are used for judging whether the vibration frequency of the corresponding strings is standard according to preset rules so as to output corresponding tuning results; the control unit is connected with the vibration part and the receiving unit respectively, is used for controlling the vibration part to vibrate and controlling the receiving unit to receive the audio signal, and is connected with the tuning unit, is used for displaying the tuning result of each string of the string instrument, each tuning module corresponds to a unique preset rule, the preset rule is used for tuning the string corresponding to the tuning module, the preset rule is to provide a standard vibration frequency of the string corresponding to the tuning module so as to judge whether the vibration frequency of the string is matched with the standard vibration frequency, and the tuning module comprises: the filter circuit is used for filtering audio signals which are not matched with the audio range of the string and correspond to the tuning module; an amplifying circuit connected to the filtering circuit for amplifying the filtered audio signal; and the matching module is connected with the amplifying circuit and used for judging whether the vibration frequency of the audio signal is standard according to the preset rule, acquiring a corresponding phase difference to output a corresponding tuning result and the phase difference, wherein the vibration part adopts a vibration motor, and the display unit adopts a liquid crystal display screen.
A tuning system of a string instrument, a tuning knob, further comprises a plurality of tuning modes, each tuning mode corresponds to one type of string instrument, and the string instrument tuning device selects the corresponding tuning mode to tune strings of the corresponding string instrument according to the type of string instrument.
A tuning system for a stringed instrument includes the tuning knobs, each tuning knob corresponding to a string on the instrument.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the following claims.
Claims (5)
1. The utility model provides a tuning knob, includes tuning knob main part and pulling force detection device, its characterized in that: the tuning knob main body is provided with a tension detection device for detecting the upper string tension of the string instrument;
the tuning knob main body comprises a bolt, a chassis and a nut, wherein the chassis is arranged on the bolt, and a screw thread is arranged on the bolt part positioned at the lower end of the chassis and is connected with the nut through the screw thread; the bolt part at the upper end of the chassis is provided with a chord fixing hole;
the tension detection device is positioned at the bolt part at the upper end of the chassis, a threshold value is arranged on the tension detection device, and when the tension change exceeds the threshold value, the tension detection device sends out a signal;
the tail end of the bolt part positioned at the lower end of the chassis is provided with a gear which is connected with the power device in a meshed manner;
the tension detection device sends out a signal to be received by the power device, and the power device is started, and is provided with a signal receiving device and a controller;
the power device also comprises a rotating shaft meshed with the gear, a motor for driving the rotating shaft to rotate and a power supply for driving the power supply to rotate;
the tail end of the bolt part positioned at the lower end of the chassis is provided with a gear, an interface is arranged on the gear and is in threaded connection with the bottom end of the bolt, the bottom surface of the gear is provided with a serrated surface, a gasket in threaded connection with the bolt is arranged below the gear, and the contact surface of the gasket and the gear is provided with the serrated surface matched with the serrated surface of the gear;
the angle of the screw thread at the bottom end of the bolt is smaller than the sawtooth angle on the sawtooth surface; the upper end face of the tuning knob main body is provided with a protective cap which is connected in a detachable way, the protective cap is mushroom-shaped, the upper end of the protective cap is a cambered surface, the lower end of the protective cap is an interface which is connected with the tuning knob main body, the interface is connected to the tuning knob main body through threads, the lower edge face of the cambered surface at the upper end of the protective cap is provided with a scattering-shaped groove, a damping device is arranged in the groove, and a string penetrates through the groove;
the tuning knob body is provided with an annular wiring groove, the string fixing hole penetrates through the annular wiring groove, and the joint of the string fixing hole penetrating through the annular wiring groove is a round angle.
2. A tuning knob according to claim 1, wherein: the tension detection device is also provided with a string vibration sensor which feeds back the vibration condition of the string to the power device, and the power device automatically adjusts the string tension when judging that the string does not vibrate.
3. A tuning knob according to claim 2, wherein: the bolt part at the upper end of the chassis is also provided with a string tension warning device.
4. A tuning knob according to claim 3, wherein: the tension detecting device sends out a signal to be received by the string tension warning device, and starts the string tension warning device to send out sound and change of the warning light, and the string tension warning device is provided with a signal receiving device and a controller.
5. A tuning knob according to claim 1, wherein: the threshold value is the tension value of the string in the optimal sounding state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710102986.7A CN106683644B (en) | 2017-02-23 | 2017-02-23 | Tuning knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710102986.7A CN106683644B (en) | 2017-02-23 | 2017-02-23 | Tuning knob |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106683644A CN106683644A (en) | 2017-05-17 |
| CN106683644B true CN106683644B (en) | 2024-04-12 |
Family
ID=58862393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710102986.7A Active CN106683644B (en) | 2017-02-23 | 2017-02-23 | Tuning knob |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106683644B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847202A (en) * | 2018-07-31 | 2018-11-20 | 杨艺云 | A kind of intelligent tuning for Chinese lute and fixed device |
| CN109192183A (en) * | 2018-09-13 | 2019-01-11 | 金丘科技（深圳）有限公司 | The tuning method and stringed musical instrument of stringed musical instrument |
| CN109377969A (en) * | 2018-11-16 | 2019-02-22 | 八和弦科技(深圳)有限公司 | A kind of stringed musical instrument tuning method and system |
| CN110728965A (en) * | 2019-10-29 | 2020-01-24 | 山西师范大学 | Automatic string-fixing lute |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08115080A (en) * | 1994-10-17 | 1996-05-07 | Umeko Kato | Automatic string adjusting device |
| WO2006097126A1 (en) * | 2005-03-17 | 2006-09-21 | Tectus Anstalt | Device for automatically tuning a string of a stringed instrument |
| CN105486433A (en) * | 2013-12-03 | 2016-04-13 | 赵牧青 | String force measuring device with sound prompting function |
| CN105651427A (en) * | 2013-12-03 | 2016-06-08 | 赵牧青 | Easily adjustable type string force measuring device |
| CN105679283A (en) * | 2013-12-03 | 2016-06-15 | 赵牧青 | String force measurement device with tension springs |
| CN205508378U (en) * | 2016-04-05 | 2016-08-24 | 彭正宇 | Electronic tuning ware |
| CN106023958A (en) * | 2016-07-27 | 2016-10-12 | 成都新海星文化传播有限公司 | Hand plucked single modulation konghou |
| CN205789060U (en) * | 2016-02-29 | 2016-12-07 | 绍兴文理学院 | A kind of automatic tone tuning device |
| CN106328103A (en) * | 2016-10-09 | 2017-01-11 | 苏州市职业大学 | Automatic tuning device of zither |
| CN206471109U (en) * | 2017-02-23 | 2017-09-05 | 王育 | A kind of tuning knob |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030226441A1 (en) * | 2000-01-28 | 2003-12-11 | Barney Jonathan A. | Tension regulator for stringed instruments |
| US6703547B2 (en) * | 2001-10-12 | 2004-03-09 | Fred G. Hovermann, Jr. | Tuning peg construction |
-
2017
- 2017-02-23 CN CN201710102986.7A patent/CN106683644B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08115080A (en) * | 1994-10-17 | 1996-05-07 | Umeko Kato | Automatic string adjusting device |
| WO2006097126A1 (en) * | 2005-03-17 | 2006-09-21 | Tectus Anstalt | Device for automatically tuning a string of a stringed instrument |
| CN105486433A (en) * | 2013-12-03 | 2016-04-13 | 赵牧青 | String force measuring device with sound prompting function |
| CN105651427A (en) * | 2013-12-03 | 2016-06-08 | 赵牧青 | Easily adjustable type string force measuring device |
| CN105679283A (en) * | 2013-12-03 | 2016-06-15 | 赵牧青 | String force measurement device with tension springs |
| CN205789060U (en) * | 2016-02-29 | 2016-12-07 | 绍兴文理学院 | A kind of automatic tone tuning device |
| CN205508378U (en) * | 2016-04-05 | 2016-08-24 | 彭正宇 | Electronic tuning ware |
| CN106023958A (en) * | 2016-07-27 | 2016-10-12 | 成都新海星文化传播有限公司 | Hand plucked single modulation konghou |
| CN106328103A (en) * | 2016-10-09 | 2017-01-11 | 苏州市职业大学 | Automatic tuning device of zither |
| CN206471109U (en) * | 2017-02-23 | 2017-09-05 | 王育 | A kind of tuning knob |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106683644A (en) | 2017-05-17 |
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Effective date of registration: 20240313 Address after: Room 610A-02, Building C, No. 288 Qinhuai Avenue, Yongyang Street, Lishui District, Nanjing City, Jiangsu Province, 211213 Applicant after: Nanjing Zhuoxinfa Technology Co.,Ltd. Country or region after: China Address before: 325000 room 306, building 1, Meixi building, yushili, Wuma street, Lucheng District, Wenzhou City, Zhejiang Province Applicant before: Wang Yu Country or region before: China |
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