CN109443513A - A kind of violin bridge vibration detecting system - Google Patents
A kind of violin bridge vibration detecting system Download PDFInfo
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- CN109443513A CN109443513A CN201811212803.8A CN201811212803A CN109443513A CN 109443513 A CN109443513 A CN 109443513A CN 201811212803 A CN201811212803 A CN 201811212803A CN 109443513 A CN109443513 A CN 109443513A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
Abstract
The invention discloses a kind of violin bridge vibration detecting systems, it is related to musical instrument technical field, it solves by manually carrying out judging bridge quality, it is easy to appear error in judgement, it takes a long time, the lower problem of working efficiency, its key points of the technical solution are that: including the first shock sensor, the second shock sensor, third shock sensor, storage unit, first processing units, the second processing unit, third processing unit and detection statistics unit；First shock sensor is connect with first processing units and third processing unit；Second shock sensor is connect with first processing units and the second processing unit；Third shock sensor is connect with the second processing unit and third processing unit；The case where detection statistics unit and storage unit are connect with first processing units, the second processing unit and third processing unit, are had and are quick and precisely detected bridge quality, reduce bridge quality testing error in judgement occurs, and improves the effect of working efficiency.
Description
Technical field
The present invention relates to musical instrument technical fields, more specifically, it relates to a kind of violin bridge vibration detecting system.
Background technique
Violin widespread is most important musical instrument in modern orchestra's string music group in countries in the world.It is in instrumental music
In account for very important status, be the pillar of modern symphony orchestra, and the solo instrument with highly difficult playing technique, with steel
Qin, classical guitar and the referred to as big musical instrument in the world three.
Bridge is to influence maximum part to sound quality in addition to body main body, be the throat of violin, also referred to as violin
Heart.The vibration of string is that plate or even entire qin case are transmitted to by bridge, and bridge is regarded as the primary of transmitting vibration
Channel.Its small variations all may lead soniferous significant change, it is very sensitive.Speaker is transitioned into as from source of sound
Bridge, the mission that it is undertaken are not only to be responsible for having set up four strings, are responsible for the conduction of sound, more importantly determining
The sympathetic response degree and effect of speaker, and whether the volume for thus directly influencing violin in turn is loud and clear, whether sound quality is pure,
Whether audio is balanced, and whether tone color is graceful.Material and shape, height, thickness, polishing, placement of bridge etc. all can be to the tone colors of qin
And quality has tremendous influence.So the quality testing to bridge is particularly important.
Currently, the quality testing for bridge, is generally judged by the sense of hearing and vision, it is easy to appear the inspection of bridge quality
The case where surveying error in judgement；In addition, being taken a long time by manually carrying out detection, working efficiency is lower.Therefore, how quick and precisely
Detection bridge quality is our problems in the urgent need to address at present.
Summary of the invention
The object of the present invention is to provide a kind of violin bridge vibration detecting systems, have and quick and precisely detect bridge matter
The case where amount, reduction bridge quality testing error in judgement, occurs, and improves the effect of working efficiency.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of violin bridge vibration inspection
Examining system, including the first shock sensor, the second shock sensor, third shock sensor, storage unit, the first processing list
Member, the second processing unit, third processing unit and detection statistics unit；
First shock sensor, connect, for detecting with the first processing units and the first processing units
The string vibrations parameter of string, and the string vibrations parameter is sent to the first processing units and the third processing unit；
Second shock sensor, connect, for detecting with the first processing units and described the second processing unit
The code vibrations parameter of bridge, and the code vibrations parameter is sent to the first processing units and described the second processing unit；
The third shock sensor is connect, for detecting with described the second processing unit and the third processing unit
The plate vibrations parameter of plate, and the plate vibrations parameter is sent to described the second processing unit and the third processing unit；
The storage unit, be stored with the first standard conductivity between the string and the bridge, the bridge with
The second standard conductivity between the plate and the third standard conductivity between the string and the plate；
The first processing units are connect with the storage unit, for being shaken according to the string vibrations parameter and the code
Dynamic parameter calculates the first real-time conductivity between the string and the bridge, and judge the described first real-time conductivity with
Whether the first standard conductivity matches；If being judged as YES, the detection of the first conductivity is qualified；If being judged as NO, first
Conductivity detection is unqualified；
Described the second processing unit is connect with the storage unit, for being shaken according to the code vibrations parameter and the plate
Dynamic parameter calculates the second real-time conductivity between the bridge and the plate, and judge the described second real-time conductivity with
Whether the second standard conductivity matches；If being judged as YES, the detection of the second conductivity is qualified；If being judged as NO, second
Conductivity detection is unqualified；
The third processing unit, connect with the storage unit, for being shaken according to the string vibrations parameter and the plate
Dynamic parameter calculates the real-time conductivity of third between the string and the plate, and judge the real-time conductivity of the third with
Whether the third standard conductivity matches；If being judged as YES, the detection of third conductivity is qualified；If being judged as NO, third
Conductivity detection is unqualified；
The detection statistics unit, with the processing of the first processing units, described the second processing unit and the third
Unit connection, for counting and handling the detection knot of first conductivity, second conductivity and the third conductivity
Fruit；When unqualified, the then bridge that occurs a detection in first conductivity, second conductivity and the third conductivity
Shock detection is unqualified.
By using above-mentioned technical proposal, convenient for quick and precisely detecting bridge quality, reduces bridge quality testing judgement and lose
The case where missing improves the working efficiency of bridge shock detection.
The present invention is further arranged to: the detection statistics unit is connected with alarm unit, and the alarm unit includes the
One warning lamp, the second warning lamp, third warning lamp and the 4th warning lamp；
When carrying out first conductivity detection, flashed after the first warning lamp starting；When first conductivity
When detection is qualified, first warning lamp is always on；When first conductivity detection is unqualified, first warning lamp is put out
It goes out；
When carrying out second conductivity detection, flashed after the second warning lamp starting；When second conductivity
When detection is qualified, second warning lamp is always on；When second conductivity detection is unqualified, second warning lamp is put out
It goes out；
When carrying out third conductivity detection, flashed after the third warning lamp starting；When the third conductivity
When detection is qualified, the third warning lamp is always on；When third conductivity detection is unqualified, the third warning lamp is put out
It goes out；
After first conductivity, second conductivity, the third conductivity detect qualification, the described 4th is alert
Show that lamp is always on.
By using above-mentioned technical proposal, using alarm unit, convenient for quick and precisely obtain bridge shock detection progress with
As a result.
The present invention is further arranged to: the detection statistics unit is connected with chart output unit, and the chart output is single
Member is connected with display unit；The chart output unit for the testing result to be converted into chart, and the chart is passed
It send to the display unit.
By using above-mentioned technical proposal, using chart output unit and display unit, convenient for clearly showing that bridge shakes
The details of detection.
The present invention is further arranged to: the detection statistics unit is connected with taxon, and the taxon is stored with
Default conductivity class parameter；The taxon is used for according to the default conductivity class parameter to the testing result
Grade classification is carried out, and grade classification result is sent to the display unit.
By using above-mentioned technical proposal, the accuracy of testing result is further improved.
In conclusion the invention has the following advantages: reducing bridge quality convenient for quick and precisely detecting bridge quality
The case where detecting error in judgement occurs, and improves the working efficiency of bridge shock detection；It is single using chart output unit and display
Member, convenient for clearly showing that the details of bridge shock detection；Improve the accuracy of testing result.
Detailed description of the invention
Fig. 1 is the architecture diagram in the embodiment of the present invention.
In figure: 1, the first shock sensor；11, the second shock sensor；12, third shock sensor；13, the first processing
Unit；14, the second processing unit；15, third processing unit；16, storage unit；17, detection statistics unit；2, alarm unit；
3, taxon；4, chart output unit；41, display unit.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment: a kind of violin bridge vibration detecting system, as shown in Figure 1, including the first shock sensor 1, second
Shock sensor 11, third shock sensor 12, storage unit 16, first processing units 13, the second processing unit 14, at third
Manage unit 15 and detection statistics unit 17.
As shown in Figure 1, the first shock sensor 1 is connect with first processing units 13 and first processing units 13, for examining
The string vibrations parameter of string is surveyed, and string vibrations parameter is sent to first processing units 13 and third processing unit 15.
As shown in Figure 1, the second shock sensor 11 is connect with first processing units 13 and the second processing unit 14, for examining
The code vibrations parameter of bridge is surveyed, and code vibrations parameter is sent to first processing units 13 and the second processing unit 14.
As shown in Figure 1, third shock sensor 12 is connect with the second processing unit 14 and third processing unit 15, for examining
The plate vibrations parameter of plate is surveyed, and plate vibrations parameter is sent to the second processing unit 14 and third processing unit 15.
As shown in Figure 1, storage unit 16 be stored with the first standard conductivity, bridge and plate between string and bridge it
Between the second standard conductivity and string and plate between third standard conductivity.
As shown in Figure 1, first processing units 13 are connect with storage unit 16, for according to string vibrations parameter and code vibration ginseng
Number calculates the first real-time conductivity between string and bridge, and judges that the first real-time conductivity is with the first standard conductivity
No matching.If being judged as YES, the detection of the first conductivity is qualified.If being judged as NO, the detection of the first conductivity is unqualified.
As shown in Figure 1, the second processing unit 14 is connect with storage unit 16, for according to code vibrations parameter and plate vibration ginseng
Number calculates the second real-time conductivity between bridge and plate, and judges that the second real-time conductivity is with the second standard conductivity
No matching.If being judged as YES, the detection of the second conductivity is qualified.If being judged as NO, the detection of the second conductivity is unqualified；
As shown in Figure 1, third processing unit 15 is connect with storage unit 16, for according to string vibrations parameter and plate vibration ginseng
Number calculates the real-time conductivity of third between string and plate, and judges that the real-time conductivity of third is with third standard conductivity
No matching.If being judged as YES, the detection of third conductivity is qualified.If being judged as NO, the detection of third conductivity is unqualified.
As shown in Figure 1, detection statistics unit 17 and first processing units 13, the second processing unit 14 and third processing are single
Member 15 connects, for counting and handling the testing result of the first conductivity, the second conductivity and third conductivity.When the first conduction
One detection of appearance is unqualified in rate, the second conductivity and third conductivity, then bridge shock detection is unqualified.Convenient for quick
The case where accurate detection bridge quality, reduction bridge quality testing error in judgement, occurs, and improves the work of bridge shock detection
Efficiency.
As shown in Figure 1, detection statistics unit 17 is connected with alarm unit 2, alarm unit 2 includes the first warning lamp, second
Warning lamp, third warning lamp and the 4th warning lamp.When carrying out the detection of the first conductivity, flashed after the starting of the first warning lamp；When
When the detection of first conductivity is qualified, the first warning lamp is always on；When the detection of the first conductivity is unqualified, the first warning lamp extinguishes.
When carrying out the detection of the second conductivity, flashed after the starting of the second warning lamp；When the second conductivity detects qualification, the second warning lamp
It is always on；When the detection of the second conductivity is unqualified, the second warning lamp extinguishes.When carrying out the detection of third conductivity, third warning
It is flashed after lamp starting；When third conductivity detects qualification, third warning lamp is always on；When the detection of third conductivity is unqualified,
Third warning lamp extinguishes.After the first conductivity, the second conductivity, third conductivity detect qualification, the 4th warning lamp is always on.
Using alarm unit 2, convenient for quick and precisely obtaining bridge shock detection progress and result.
As shown in Figure 1, detection statistics unit 17 is connected with chart output unit 4, it is single that chart output unit 4 is connected with display
Member 41.Chart output unit 4 is converted into chart for will test result, and chart is sent to display unit 41.Utilize chart
Output unit 4 and display unit 41, convenient for clearly showing that the details of bridge shock detection.
As shown in Figure 1, detection statistics unit 17 is connected with taxon 3, taxon 3 is stored with default conductivity grade
Parameter.Taxon 3 is used to carry out grade classification to testing result according to presetting conductivity class parameter, and by grade classification knot
Fruit is sent to display unit 41.Improve the accuracy of testing result.
Working principle: convenient for occurring the case where quick and precisely detecting bridge quality, reduce bridge quality testing error in judgement,
Improve the working efficiency of bridge shock detection.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (4)
1. a kind of violin bridge vibration detecting system, it is characterized in that: including the first shock sensor (1), the second vibration-sensing
Device (11), third shock sensor (12), storage unit (16), first processing units (13), the second processing unit (14), third
Processing unit (15) and detection statistics unit (17)；
First shock sensor (1), connect with the first processing units (13) and the first processing units (13), uses
In the string vibrations parameter of detection string, and the string vibrations parameter is sent to the first processing units (13) and the third
Processing unit (15)；
Second shock sensor (11), connect with the first processing units (13) and described the second processing unit (14),
The first processing units (13) and described are sent to for detecting the code vibrations parameter of bridge, and by the code vibrations parameter
Two processing units (14)；
The third shock sensor (12), connect with described the second processing unit (14) and the third processing unit (15),
Described the second processing unit (14) and described are sent to for detecting the plate vibrations parameter of plate, and by the plate vibrations parameter
Three processing units (15)；
The storage unit (16), be stored with the first standard conductivity between the string and the bridge, the bridge with
The second standard conductivity between the plate and the third standard conductivity between the string and the plate；
The first processing units (13), connect with the storage unit (16), for according to the string vibrations parameter and described
Code vibrations parameter calculates the first real-time conductivity between the string and the bridge, and judges the described first conduction in real time
Whether rate matches with the first standard conductivity；If being judged as YES, the detection of the first conductivity is qualified；If being judged as NO,
The detection of first conductivity is unqualified；
The second processing unit (14), connect with the storage unit (16), for according to the code vibrations parameter and described
Plate vibrations parameter calculates the second real-time conductivity between the bridge and the plate, and judges the described second conduction in real time
Whether rate matches with the second standard conductivity；If being judged as YES, the detection of the second conductivity is qualified；If being judged as NO,
The detection of second conductivity is unqualified；
The third processing unit (15), connect with the storage unit (16), for according to the string vibrations parameter and described
Plate vibrations parameter calculates the real-time conductivity of third between the string and the plate, and judges that the third is conducted in real time
Whether rate matches with the third standard conductivity；If being judged as YES, the detection of third conductivity is qualified；If being judged as NO,
The detection of third conductivity is unqualified；
The detection statistics unit (17), with the first processing units (13), described the second processing unit (14) and described
Third processing unit (15) connection is passed for counting and handling first conductivity, second conductivity and the third
The testing result of conductance；It is detected when occurring one in first conductivity, second conductivity and the third conductivity
Unqualified, then bridge shock detection is unqualified.
2. a kind of violin bridge vibration detecting system according to claim 1, it is characterized in that: the detection statistics unit
(17) it is connected with alarm unit (2), the alarm unit (2) includes the first warning lamp, the second warning lamp, third warning lamp and the
Four warning lamps；
When carrying out first conductivity detection, flashed after the first warning lamp starting；When first conductivity detects
When qualified, first warning lamp is always on；When first conductivity detection is unqualified, first warning lamp extinguishes；
When carrying out second conductivity detection, flashed after the second warning lamp starting；When second conductivity detects
When qualified, second warning lamp is always on；When second conductivity detection is unqualified, second warning lamp extinguishes；
When carrying out third conductivity detection, flashed after the third warning lamp starting；When the third conductivity detects
When qualified, the third warning lamp is always on；When third conductivity detection is unqualified, the third warning lamp extinguishes；
After first conductivity, second conductivity, the third conductivity detect qualification, the 4th warning lamp
It is always on.
3. a kind of violin bridge vibration detecting system according to claim 1, it is characterized in that: the detection statistics unit
(17) it is connected with chart output unit (4), the chart output unit (4) is connected with display unit (41)；The chart output
The chart for the testing result to be converted into chart, and is sent to the display unit (41) by unit (4).
4. a kind of violin bridge vibration detecting system according to claim 3, it is characterized in that: the detection statistics unit
(17) it is connected with taxon (3), the taxon (3) is stored with default conductivity class parameter；The taxon
(3), for carrying out grade classification to the testing result according to the default conductivity class parameter, and by grade classification result
It is sent to the display unit (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811212803.8A CN109443513B (en) | 2018-10-18 | 2018-10-18 | Violin bridge vibration detection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811212803.8A CN109443513B (en) | 2018-10-18 | 2018-10-18 | Violin bridge vibration detection system |
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| CN109443513A true CN109443513A (en) | 2019-03-08 |
| CN109443513B CN109443513B (en) | 2020-11-03 |
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