CN105424230A - Adjustment-facilitating string force measurement device working method - Google Patents

Adjustment-facilitating string force measurement device working method Download PDF

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Publication number
CN105424230A
CN105424230A CN201510993100.3A CN201510993100A CN105424230A CN 105424230 A CN105424230 A CN 105424230A CN 201510993100 A CN201510993100 A CN 201510993100A CN 105424230 A CN105424230 A CN 105424230A
Authority
CN
China
Prior art keywords
string
housing
adjustment
tension spring
knob
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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.)
Granted
Application number
CN201510993100.3A
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Chinese (zh)
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CN105424230B (en
Inventor
不公告发明人
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Qilu Normal University
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Individual
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Publication date
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Priority to CN201510993100.3A priority Critical patent/CN105424230B/en
Publication of CN105424230A publication Critical patent/CN105424230A/en
Application granted granted Critical
Publication of CN105424230B publication Critical patent/CN105424230B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/04Measuring force or stress, in general by measuring elastic deformation of gauges, e.g. of springs
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/04Apparatus 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
    • G01L5/10Apparatus 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10DSTRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
    • G10D3/00Details of, or accessories for, stringed musical instruments, e.g. slide-bars
    • G10D3/14Tuning devices, e.g. pegs, pins, friction discs or worm gears

Abstract

The invention relates to an adjustment-facilitating string force measurement device working method, and belongs to the technical field of musical instrument auxiliary string adjustment. The device comprises a shell which is internally provided with six tension springs. The bottom part of the shell is provided with string access holes. The tension springs penetrate through spring holes arranged on the shell to be installed in the shell. The tension springs are provided with a PCB. The PCB is provided with a button cell, a buzzer and a displacement sensor. The top parts, which are arranged at the external side of the shell, of the tension springs are provided with knobs. The external side of the PCB is provided with a cover body. Before sound is generated through strings, the strings require to be tightened to reach a certain value and then correct sound can be generated. The principle of tensioning force is utilized, an electronic force measurement device is designed and installed near string adjustment knobs or at the other end of the strings, and the strings are enabled to generate correct sound when certain pull force of the strings is reached so that the tone tuning effect can be achieved. The adjustment-facilitating string force measurement device working method is different from existing string frequency measurement methods so that the adjustment-facilitating string force measurement device working method is convenient to adjust and simple and clear in use effect.

Description

The method of work of string device for measuring force easy to adjust
Technical field
The present invention relates to a kind of method of work of string device for measuring force, belong to melody auxiliary implement technical field.
Background technology
The stringed musical instrument of current use, such as guitar, need frequent tuning, cause the reason of tuning to be, the string tonequality caused that fluffs is forbidden, and the organ stop on market is all by sounding of manipulating the strings, by judging that the frequency of sound adjusts tonequality, the product of use is " electronic tuning device ".
Summary of the invention
The object of the present invention is to provide a kind of method of work of string device for measuring force, can help better to regulate string, make it simple to operate clear, easy to use.
To achieve these goals, technical scheme of the present invention is as follows.
A kind of string device for measuring force, comprise housing, wherein, be provided with five case partitions in housing, housing cavity be divided into six cavitys, housing bottom is provided with six spring eyes, in six cavitys of housing, is respectively arranged with six tension springs; Housing bottom is provided with string access aperture; Tension spring, through the spring eye on housing, is arranged in housing; Tension spring is provided with pcb board, pcb board is provided with button cell, hummer and displacement transducer; Tension spring is provided with knob at hull outside top; Pcb board arranged outside has lid.
Further, tension spring is designed to S type, and there are upper boom and lower beam in centre.
Further, knob top is provided with screw thread, and bottom is provided with joystick knob.Knob for adjusting tension spring position, to adjust for string better.
Further, the probe of displacement transducer is arranged in the S type upper boom of tension spring or the cavity of lower beam side, and displacement transducer is connected with hummer by circuit, and displacement transducer is connected with button cell.
In this invention, tension spring becomes S type, has certain elastic force, can be out of shape after under tension, elongate, the diameter of tension spring material used, pulling force, pulling strengrth are determined by Experimental Comparison, manufacture the S type tension spring of corresponding size according to the required value of thrust of string tension.The method of work of string device for measuring force, comprising: when tension spring by knob in the process of tuning a stringed instrument, when being stretched to corresponding length, displacement transducer can send corresponding electric signal, and circuit can be triggered, and hummer prompting of sounding has regulated and puts in place.
This beneficial effect of the invention is: before this invention utilizes string sounding, needs string to tighten, and when reaching certain value, just can produce correct sound.Utilize the principle of tensile force, near string adjusting knob or the other end of string, design and installation electronics device for measuring force, when string reaches certain pulling force, just can make string send correct sound, reach the effect of tuning.The present invention distinguishes the mode of existing survey string frequency, and easy to adjust, result of use is simple and clear.
Accompanying drawing explanation
Fig. 1 is the Standard schematic diagram of the embodiment of the present invention;
Fig. 2 is the rear vertical view of assembling in the embodiment of the present invention;
Fig. 3 is embodiment of the present invention middle shell structural representation;
Fig. 4 is tension spring structural representation in the embodiment of the present invention;
Fig. 5 is tension spring front view in the embodiment of the present invention;
Fig. 6 is pcb board structural representation in the embodiment of the present invention;
Fig. 7 is knob structure schematic diagram in the embodiment of the present invention;
Fig. 8 is using state schematic diagram in the embodiment of the present invention;
Fig. 9 is pcb board upper-part connection diagram in the embodiment of the present invention;
Description of symbols in figure: 1, housing; 2, tension spring; 3, pcb board; 4, cover plate; 5, knob; 6, displacement transducer; 7, button cell; 8, hummer; 9, string access aperture; 10, case partition; 11, spring eye; 12, upper boom; 13, lower beam; 14, screw thread; 15, joystick knob; 16, Qin Tuo; 17, string.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described, better to understand the present invention.
Embodiment
Arrange a tensile test box in the position of scroll head, box upper and lower side respectively stretches out six pulling force heads (for guitar), can test out by this pulling force box the pulling force that string is subject to.
The string device for measuring force be illustrated in fig. 1 shown below, comprise housing 1, in housing 1, be provided with five case partitions 10, housing 1 lumen segmentation is become six cavitys, six spring eyes 11 are provided with bottom housing 1, as shown in Figure 3, in six cavitys of housing 1, six tension springs 2 are separately installed with, the concrete pattern of tension spring 2 is shown in Fig. 4 and Fig. 5, be designed to S type, there are upper boom 12 and lower beam 13 in centre, and bottom is provided with string access aperture 9; Tension spring 2, through the spring eye 11 on housing 1, is arranged in housing 1.
Tension spring 2 is provided with knob 5 in housing 1 outside top, and the pattern of knob 5 is shown in Fig. 7, and knob 5 top is provided with screw thread 14, and bottom is provided with joystick knob 15.Knob 5 for adjusting tension spring 2 position, to adjust for string better.
Set tension spring 2 in housing 1 after, tension spring 2 is provided with pcb board 3, pcb board 3 is provided with button cell 7, hummer 8 and displacement transducer 6, as shown in Figure 6.The probe of displacement transducer 6 is arranged in the S type upper boom 12 of tension spring 2 or the cavity of lower beam 13 side, displacement transducer 6 is connected with arithmetical unit, arithmetical unit is connected with hummer 8, and displacement transducer 6, arithmetical unit are connected with button cell 7, as shown in Figure 9.
After installing tension spring 2, be provided with pcb board 3 and connect circuit, close cover plate 4, and the pattern after lid is shown in Fig. 2.Whole device is arranged in qin holder 16, sees accompanying drawing 8.
Tension spring 2 one-tenth S type, has certain elastic force, can be out of shape after under tension, and elongate, the diameter of tension spring 2 material used, pulling force, pulling strengrth are determined by Experimental Comparison, manufactures the S type tension spring 2 of corresponding size according to the required value of thrust of string tension.
When tension spring 2 by knob 5 in the process of tuning a stringed instrument, when being stretched to corresponding length, displacement transducer 6 can send corresponding electric signal, and displacement transducer 6 can receive the distortional elastomer signal of six roots of sensation string 17, and different distortion amount exports different current values.This value feeds back to comparison in arithmetical unit.When reaching preset value, arithmetical unit outputs signal, and hummer 8 is sounded, and prompting has regulated and put in place.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.

Claims (1)

1. a method of work for string device for measuring force, comprises housing, it is characterized in that: be provided with five case partitions in described housing, housing cavity is divided into six cavitys, described housing bottom is provided with six spring eyes, in six cavitys of housing, is respectively arranged with six tension springs; Shown housing bottom is provided with string access aperture; Described tension spring is arranged in housing through the spring eye on housing; Described tension spring is provided with pcb board, described pcb board is provided with button cell, hummer and displacement transducer; Described tension spring is provided with knob at hull outside top; Described pcb board arranged outside has lid, and described knob top is provided with screw thread, and bottom is provided with joystick knob, and knob is for adjusting tension spring position;
Described method of work, comprising: in the process that described tension spring is tuned a stringed instrument at knob, when being stretched to corresponding length, displacement transducer sends corresponding electric signal, and hummer prompting of sounding has regulated and puts in place.
CN201510993100.3A 2013-12-03 2013-12-03 The method of work of string device for measuring force easy to adjust Expired - Fee Related CN105424230B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510993100.3A CN105424230B (en) 2013-12-03 2013-12-03 The method of work of string device for measuring force easy to adjust

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510993100.3A CN105424230B (en) 2013-12-03 2013-12-03 The method of work of string device for measuring force easy to adjust
CN201310638297.XA CN103674348B (en) 2013-12-03 2013-12-03 String device for measuring force

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201310638297.XA Division CN103674348B (en) 2013-12-03 2013-12-03 String device for measuring force

Publications (2)

Publication Number Publication Date
CN105424230A true CN105424230A (en) 2016-03-23
CN105424230B CN105424230B (en) 2018-06-29

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ID=50312592

Family Applications (11)

Application Number Title Priority Date Filing Date
CN201610017957.6A Withdrawn CN105547530A (en) 2013-12-03 2013-12-03 String tension measurement device easy to regulate
CN201510982185.5A Active CN105352633B (en) 2013-12-03 2013-12-03 The method of work of string device for measuring force easy to operate
CN201510982082.9A Active CN105547529B (en) 2013-12-03 2013-12-03 The method of work of string device for measuring force
CN201510993100.3A Expired - Fee Related CN105424230B (en) 2013-12-03 2013-12-03 The method of work of string device for measuring force easy to adjust
CN201310638297.XA Expired - Fee Related CN103674348B (en) 2013-12-03 2013-12-03 String device for measuring force
CN201510982464.1A Active CN105606266B (en) 2013-12-03 2013-12-03 A kind of method of work of string device for measuring force
CN201610016955.5A Withdrawn CN105486432A (en) 2013-12-03 2013-12-03 String force measuring device with buzzer
CN201610017931.1A Pending CN105486433A (en) 2013-12-03 2013-12-03 String force measuring device with sound prompting function
CN201610015777.4A Withdrawn CN105547563A (en) 2013-12-03 2013-12-03 String tension measurement device with buzzer
CN201610016473.XA Withdrawn CN105547564A (en) 2013-12-03 2013-12-03 String tension measurement device with displacement sensor
CN201510982677.4A Active CN105466608B (en) 2013-12-03 2013-12-03 A kind of working method of string device for measuring force easy to operate

Family Applications Before (3)

Application Number Title Priority Date Filing Date
CN201610017957.6A Withdrawn CN105547530A (en) 2013-12-03 2013-12-03 String tension measurement device easy to regulate
CN201510982185.5A Active CN105352633B (en) 2013-12-03 2013-12-03 The method of work of string device for measuring force easy to operate
CN201510982082.9A Active CN105547529B (en) 2013-12-03 2013-12-03 The method of work of string device for measuring force

Family Applications After (7)

Application Number Title Priority Date Filing Date
CN201310638297.XA Expired - Fee Related CN103674348B (en) 2013-12-03 2013-12-03 String device for measuring force
CN201510982464.1A Active CN105606266B (en) 2013-12-03 2013-12-03 A kind of method of work of string device for measuring force
CN201610016955.5A Withdrawn CN105486432A (en) 2013-12-03 2013-12-03 String force measuring device with buzzer
CN201610017931.1A Pending CN105486433A (en) 2013-12-03 2013-12-03 String force measuring device with sound prompting function
CN201610015777.4A Withdrawn CN105547563A (en) 2013-12-03 2013-12-03 String tension measurement device with buzzer
CN201610016473.XA Withdrawn CN105547564A (en) 2013-12-03 2013-12-03 String tension measurement device with displacement sensor
CN201510982677.4A Active CN105466608B (en) 2013-12-03 2013-12-03 A kind of working method of string device for measuring force easy to operate

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
TWI741675B (en) * 2020-07-13 2021-10-01 高頓科技有限公司 Human-machine sensor input component and human-machine sensor input system

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US2130248A (en) * 1937-01-02 1938-09-13 Edmund H Brietzcke Tuner for string instruments
US2514835A (en) * 1947-09-08 1950-07-11 Bredice Alfred Music string pitch regulator
US4512232A (en) * 1983-01-13 1985-04-23 Schaller Helmut F K Tremolo tailpiece and bridge device
CN101176144A (en) * 2005-03-17 2008-05-07 特科特斯有限公司 Apparatus and method for adjusting tension force of stringed instrument string
CN101443841A (en) * 2006-03-15 2009-05-27 克斯摩·莱尔斯 Stringed musical instrument using spring tension

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JPS63234295A (en) * 1987-03-23 1988-09-29 ヤマハ株式会社 Chord tension adjustor for stringed instrument
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CN2585352Y (en) * 2002-03-15 2003-11-05 李松麟 Scale connecting strings type modulation mechanism for improving traditional zheng
CN1156818C (en) * 2002-08-27 2004-07-07 潘海新 Solution to additional tension in string-blocking modulation
EP1857154A1 (en) * 2006-05-15 2007-11-21 Adolf Brunner Device for measuring racquet stringing of ball racquets
CN201681590U (en) * 2010-03-05 2010-12-22 刘勇 Bow ergometer for Huqin training and teaching
CN201527320U (en) * 2010-03-08 2010-07-14 王顺 Metal wire tension on-line automatic induction device
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CN202930014U (en) * 2012-10-11 2013-05-08 黄华岳 String stress balancing device for long-handle stringed musical instrument
CN203572601U (en) * 2013-12-03 2014-04-30 李刚 Force measuring device for string

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2130248A (en) * 1937-01-02 1938-09-13 Edmund H Brietzcke Tuner for string instruments
US2514835A (en) * 1947-09-08 1950-07-11 Bredice Alfred Music string pitch regulator
US4512232A (en) * 1983-01-13 1985-04-23 Schaller Helmut F K Tremolo tailpiece and bridge device
CN101176144A (en) * 2005-03-17 2008-05-07 特科特斯有限公司 Apparatus and method for adjusting tension force of stringed instrument string
CN101443841A (en) * 2006-03-15 2009-05-27 克斯摩·莱尔斯 Stringed musical instrument using spring tension

Also Published As

Publication number Publication date
CN105352633B (en) 2018-06-19
CN105424230B (en) 2018-06-29
CN105547529A (en) 2016-05-04
CN105606266B (en) 2018-06-29
CN105466608A (en) 2016-04-06
CN105547530A (en) 2016-05-04
CN105547529B (en) 2018-06-19
CN103674348A (en) 2014-03-26
CN105352633A (en) 2016-02-24
CN105486433A (en) 2016-04-13
CN105547564A (en) 2016-05-04
CN105606266A (en) 2016-05-25
CN105466608B (en) 2018-11-20
CN103674348B (en) 2016-02-03
CN105486432A (en) 2016-04-13
CN105547563A (en) 2016-05-04

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Zhang Yining

Inventor after: Li Wei

Inventor before: Request for anonymity

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20180323

Address after: 250000 Li Shan Road, Ji'nan, Shandong Province, No. 36

Applicant after: QILU NORMAL UNIVERSITY

Address before: 213000 North District, Jiangsu, Changzhou Jin Ling North Road, Hohai University

Applicant before: Wu Xiaozai

GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180629

Termination date: 20181203