CN106371611A - Piano playing teaching assistance device - Google Patents
Piano playing teaching assistance device Download PDFInfo
- Publication number
- CN106371611A CN106371611A CN201610873330.0A CN201610873330A CN106371611A CN 106371611 A CN106371611 A CN 106371611A CN 201610873330 A CN201610873330 A CN 201610873330A CN 106371611 A CN106371611 A CN 106371611A
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- China
- Prior art keywords
- detection means
- glove
- data processing
- athletic posture
- piano
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B15/00—Teaching music
- G09B15/001—Boards or like means for providing an indication of chords
- G09B15/002—Electrically operated systems
- G09B15/003—Electrically operated systems with indication of the keys or strings to be played on instruments
Abstract
The invention relates to a piano playing teaching assistance device which comprises a hand shape detection device and an intonation detection device, wherein the hand shape detection device comprises a glove, motion posture sensors, a connection circuit, a data processing device and a power supply; the motion posture sensor is arranged at the hand back position or the palm position of the glove; each motion posture sensor is arranged at a position corresponding to the proximal phalanx of each of the five fingers of the glove; the intonation detection device comprises a pressing sensor assembly, a bus circuit board, a data processing device, a power supply and an electrical cable; the pressing sensor assembly is arranged on the upper surface of a piano key body or below the piano key body and consists of 88 pressing sensors. The piano playing teaching assistance device can reflect the skill difference between a student and a teacher by means of comparison of hand shape and intonation data, so that the student can practice playing the piano repeatedly by taking the data of the teacher as a standard to increase the level of playing the piano.
Description
Technical field
The present invention relates to piano playing field, more particularly, to a kind of piano playing teaching auxiliary device.
Background technology
Up to the present, the approach that the mankind convey knowledge is main or comes by way of word, figure and language describe
Carry out, this kind of mode " explained in words " in that is, so-called " instructing in words and by deeds ".And the mode of another kind of " teaching others by his own example " does not obtain energetically
Popularization, study carefully its cause be mainly teaching resource wretched insufficiency.Such as one piano training teacher can only be in the same time period
Interior centralized training student few in number, if adopting large-scale group instruction pattern, will be due to can not be to each student
All realize man-to-man explanation to instruct and lead to the decline of quality of instruction.If just think adopting a kind of device, can adopt in real time
The body language of the collection mankind, and convert thereof into a kind of data form, then using the data training teacher as master sample, that
As long as body language data and the normal data of other students are contrasted, just action can be represented by the difference of data
Difference, finally by eliminating difference to take exercise to itself carrying out a kind of study, a kind of such teaching model just can be on a large scale
Popularization " teach others by his own example " learning style.
The body language of the mankind is concentrated mainly on hand aspect, because the mankind liberate during evolution and flexibly use
The mankind are just able to the strict species distinguishing and being increasingly becoming high IQ with other animals by both hands.In daily life
In, the hand of the mankind covers many teaching fields such as music, physical culture, amusement, if will be able to be referred to by particular device
The standard hand attitude of the property led carries out Real-time Collection data conversion, and a series of action is converted into data form to deposit,
And set up unified hand teaching standard data base, and then learnt by particular device, then can significantly promote " body
Religion " learning style, saves teaching resource, and the knowledge dissemination to the mankind and technical ability succession have epoch-making meaning.
Also there are the research to piano playing teaching auxiliary device, such as Chinese patent in prior art
" 201410369145.9 " disclose a kind of Piano Teaching auxiliary device, and described device indicates head by laser keyboard, indicate head and watch
Take device, support arm, control circuit and built-in music control program, sucker forms, described device is arranged on fingerboard
Top, described laser keyboard indicates head and goes out to play rotation according to control circuit and music control program laser marker with servomechanism
The correct keyboard position of rule, realizes indicating the correct keyboard position that should play in Piano Teaching according to music score melody.
But, above-mentioned patent cannot be carried out effective detection and teaching it is impossible to pass through to hand during piano playing and accuracy in pitch
The contrast of hand and accuracy in pitch data reflects the skill gap between student and teacher, allows student can use the data conduct of teacher
Standard is repeated, to improve the level of oneself piano.
Content of the invention
For the problems of the prior art, the present invention provides a kind of piano playing teaching auxiliary device.
1st, can accurately identify multiple static and dynamic hand during piano, the teacher of record piano and
The student accepting training is according to time corresponding athletic posture sensor states numerical value.
2nd, accuracy in pitch during piano and rhythm can be accurately identified, record the teacher of piano and accept training
Student according to time corresponding single soft-touch type thin film switch or single thin-film pressure sensor or multiple soft-touch type thin film
The status values of switch.
Then two groups of data are compared, by the comparison of data thus reflecting that the technical ability between student and teacher is poor
Away from student can be repeated as standard with the data of teacher, to improve the level of oneself piano.
For realizing function above, the solution of the present invention is a kind of piano playing teaching auxiliary device, including hand inspection
Survey device and accuracy in pitch detection means, described hand detection means includes glove, athletic posture sensor, connects circuit, at data
Reason device and power supply, are provided with an athletic posture sensing at the back of the hand position of glove or at the centre of the palm position of glove
Device, is respectively arranged with an athletic posture sensor at the corresponding position of the proximal phalanx of five fingers of glove, uses
Go out the direction of motion and the movement velocity numerical value of hand and finger in real-time detection, described athletic posture sensor passes through to connect circuit
Connect with data processing equipment, described data processing equipment is responsible for processing signal, described power supply and the number of athletic posture sensor
According to processing meanss connection, it is responsible for powering to whole hand detection means, described accuracy in pitch detection means includes compression sensor assembly,
Bus circuit plate, data processing equipment, power supply and Electric Wires ＆ Cables, described compression sensor assembly is arranged on piano key body upper table
Below face or piano key body, described compression sensor assembly is made up of 88 compression sensor, described compression sensor group
Part is connected on bus circuit plate, and described bus circuit plate is connected to data processing equipment by Electric Wires ＆ Cables, at described data
Reason device is responsible for processing the signal of compression sensor assembly, and described power supply is responsible for the power supply of whole accuracy in pitch detection means.
As improvement, at the corresponding position of the distal phalanx of five fingers of described glove, it is respectively arranged with one
Athletic posture sensor.
As alternative improvement, corresponding in the middle phalanx of the forefinger of described glove, middle finger, the third finger, little finger of toe
It is respectively arranged with an athletic posture sensor at position, be provided with the corresponding position of the distal phalanx of the thumb of glove
One athletic posture sensor.
Improve as further, refer in the forefinger of described glove, middle finger, the third finger, the middle phalanx of little finger of toe and remote section
It is respectively arranged with an athletic posture sensor at the corresponding position of bone, corresponding in the distal phalanx of the thumb of glove
It is provided with an athletic posture sensor at position.
As improvement, Together, digital gyroscope sensor selected by the athletic posture sensor in described hand detection means.
Preferably, six axle gyro sensors selected by the athletic posture sensor in described hand detection means.In reality
Border application in find: three-axis gyroscope sensor due to the angular velocity of motion can only be detected it is impossible to detect linear velocity, therefore
The finger detecting and hand error in data are larger；Six axle gyro sensors both can detect angular velocity it is also possible to detect
Go out linear velocity；Nine axle gyro sensors are outside one's consideration except detecting angular velocity and linear speed, can also detect that geomagnetic data,
But the nine axle gyro sensor market prices are expensive, and the six axle gyros that piano playing teaching auxiliary device of the present invention uses
Instrument sensor, meets actually used demand enough, and cost is suitable.
Improve as further, described hand detection means also includes communicator, described communicator is using no
Line or wire communication, described communicator is the functional module being integrated in data processing equipment.
Improve as further, described hand detection means also includes communicator, described communicator is using no
Line or wire communication, described communicator is connected with data processing equipment for individual components.
As improvement, described hand detection means is integral type structure, and athletic posture sensor connects circuit, data
Processing meanss, power supply is arranged on glove.
As improvement, described hand detection means is integral type structure, and athletic posture sensor connects circuit, data
Processing meanss, communicator, power supply is arranged on glove.
As alternative improvement, described hand detection means is split-type structural, and athletic posture sensor connects electricity
Road is arranged on glove, and data processing equipment and power supply are arranged on wrist strap, are connected by Electric Wires ＆ Cables between glove and wrist strap.
As alternative improvement, described hand detection means is split-type structural, and athletic posture sensor connects electricity
Road data processing meanss are arranged on glove, and power supply is arranged on wrist strap, is connected by Electric Wires ＆ Cables between glove and wrist strap.
Improve as further, described hand detection means is split-type structural, athletic posture sensor connects electricity
Road, data processing equipment and communicator are arranged on glove, and power supply is arranged on wrist strap, pass through electrically between glove and wrist strap
Cable connects.
Improve as further, described hand detection means is split-type structural, athletic posture sensor connects electricity
Road is arranged on glove, and data processing equipment, communicator and power supply are arranged on wrist strap, passes through electrically between glove and wrist strap
Cable connects.
Improve as further, described hand detection means is split-type structural, athletic posture sensor connects electricity
Road data processing meanss are arranged on glove, and communicator and power supply are arranged on wrist strap, pass through electricity between glove and wrist strap
Gas cable connects.
Improve as further, described hand detection means is split-type structural, athletic posture sensor connects electricity
Road and communicator are arranged on glove, and data processing equipment and power supply are arranged on wrist strap, pass through electricity between glove and wrist strap
Gas cable connects.
Improve as further, the compression sensor assembly of described accuracy in pitch detection means is arranged under piano key body
Side, is specially piano key body lower surface below described piano key body, with the accuracy in pitch of real-time detection piano playing.
As alternative improvement, the compression sensor assembly of described accuracy in pitch detection means is arranged under piano key body
Side, is specially below described piano key body on the front part below piano key body, with the sound of real-time detection piano playing
Accurate.
Improve as further, the compression sensor of described accuracy in pitch detection means is single soft-touch type thin film switch.
Improve as further, the compression sensor of described accuracy in pitch detection means is by multiple soft-touch type thin film switch structures
Become.
Improve as further, the compression sensor of described accuracy in pitch detection means is single thin-film pressure sensor.
Improve as further, described accuracy in pitch detection means also includes communicator, described communicator is using wireless
Or wire communication, described communicator is the functional module being integrated in data processing equipment.
As alternative improvement, described accuracy in pitch detection means also includes communicator, and described communicator is using wireless
Or wire communication, described communicator connected with data processing equipment for individual components.
Improve as further, the power supply of described accuracy in pitch detection means is general dry battery or rechargeable batteries
Or external power supply.
From the above, it can be seen that the invention has the advantages that
1st, pass through to arrange athletic posture sensor, the direction of motion of each finger and movement velocity numerical value, each can be detected
The state separated between the degree of digital flexion and finger and finger or close up, is entered to sensor by data processing equipment
Row data acquisition and analyzing and processing, can not only identify static hand during piano it is also possible to identify dynamic hand, that is, to bullet
Play multiple hand during piano to be accurately identified.
2nd, pass through to arrange compression sensor assembly above or below keyboard key body, which can detect during piano playing
The dynamics order of magnitude that individual key is pressed and presses, by data processing equipment sensor cluster is carried out data acquisition with
Analyzing and processing, can accurately identify to accuracy in pitch during piano playing.
Therefore, it can the teacher to piano and the student accepting to train carries out hand and the inspection of accuracy in pitch respectively
Survey, obtaining recording corresponding sensor states numerical value according to the time, finally two groups of data being compared, thus reflecting student
Skill gap and teacher between, student can be repeated as standard with the data of teacher, to improve oneself bullet
Play the level of piano.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation that hand detection means of the present invention is provided with six athletic posture sensors；
Fig. 3 is the structural representation that hand detection means of the present invention is provided with 11 athletic posture sensors；
Fig. 4 is another kind of structural representation that hand detection means of the present invention is provided with 11 athletic posture sensors；
Fig. 5 is the structural representation that hand detection means of the present invention is provided with 15 athletic posture sensors；
Fig. 6 be the present invention athletic posture sensor the back of the hand with singly refer on arrangement schematic diagram；
Fig. 7 is the schematic diagram of the integral structure of hand detection means of the present invention；
Fig. 8 is the schematic diagram of the split-type structural of hand detection means of the present invention；
Fig. 9 (is only arranged on hand Detection results figure on the back of the hand and each phalanx proximalis digitorum manus for athletic posture sensor
Illustrated with thumb and forefinger)
Figure 10 is arranged on the hand detection on the back of the hand and each phalanx proximalis digitorum manus, distal phalanx for athletic posture sensor
Design sketch (only uses thumb and forefinger to illustrate)
Figure 11 is arranged on the hand detection on the back of the hand and each phalanx proximalis digitorum manus, middle phalanx for athletic posture sensor
Design sketch (only uses thumb and forefinger citing, thumb does not have middle phalanx, replaced with distal phalanx)
Figure 12 is arranged on the back of the hand and each phalanx proximalis digitorum manus, middle phalanx, distal phalanx for athletic posture sensor
Hand Detection results figure (only using thumb and forefinger citing, thumb do not have middle phalanx)
Figure 13 is that the sensor cluster of accuracy in pitch detection means of the present invention is arranged on the structural representation of piano key upper surface；
Figure 14 is that the sensor cluster of accuracy in pitch detection means of the present invention is arranged on the structural representation below piano key；
Figure 15 is that the sensor cluster of accuracy in pitch detection means of the present invention is arranged on the knot of concrete installation site below piano key
Structure schematic diagram；
Figure 16 is the schematic diagram of the back of the hand of the present invention；
Figure 17 is the schematic diagram of palm of the present invention；
Reference: 1, hand detection means, 2, accuracy in pitch detection means, 11, glove, 12, athletic posture sensor, 13,
Connect circuit, 14, data processing equipment, 15, communicator, 16, power supply, 17, wrist strap, 18, Electric Wires ＆ Cables, 19, the back of the hand position
Place, 110, at centre of the palm position, 111, proximal phalanx, 112, middle phalanx, 113, distal phalanx, 21, compression sensor assembly,
22nd, bus circuit plate, 23, data processing equipment, 24, communicator, 25, power supply, 26, Electric Wires ＆ Cables, 27, piano key body,
28th, front part, 29, washer part, 210, cotter pilotage part.
Specific embodiment
In conjunction with Fig. 1, Fig. 2, Figure 13, Figure 16, Figure 17, describe first specific embodiment of the present invention in detail, but not to this
The claim of invention does any restriction.
As shown in Figure 1, Figure 2, shown in Figure 13, Figure 16, Figure 17, a kind of piano playing teaching auxiliary device includes hand detection means
1 and accuracy in pitch detection means 2, described hand detection means 1 includes glove 11, athletic posture sensor 12, connects circuit 13, data
Processing meanss 14 and power supply 16,19 or 110 be provided with the centre of the palm position of glove 11 at the back of the hand position of glove 11
One athletic posture sensor 12, is respectively provided with the corresponding position of the proximal phalanx 111 of five fingers of glove 11
There is an athletic posture sensor 12, go out the direction of motion and the movement velocity numerical value of hand and finger for real-time detection, described
Athletic posture sensor 12 is passed through connection circuit 13 and is connected with data processing equipment 14, and process is responsible for by described data processing equipment 14
The signal of athletic posture sensor 12, described power supply 16 is connected with data processing equipment 14, is responsible for whole hand detection means
Power supply, described accuracy in pitch detection means 2 includes compression sensor assembly 21, bus circuit plate 22, data processing equipment 23, power supply 25
With Electric Wires ＆ Cables 26, described compression sensor assembly 21 is arranged under piano key body 27 upper surface or piano key body 27
Side, described compression sensor assembly 21 is made up of 88 compression sensor, and described compression sensor assembly 21 is connected to bus electricity
On road plate 22, described bus circuit plate 22 is connected to data processing equipment 23, described data processing equipment by Electric Wires ＆ Cables 26
23 are responsible for processing the signal of compression sensor assembly 21, and described power supply 25 is responsible for the power supply of whole accuracy in pitch detection means.
More specifically, six axle gyro sensors selected by athletic posture sensor 12.
More specifically, connect circuit 13 to be used for connecting various sensor data processing meanss 14, using connecting wire or
Flexible PCB, is provided with the electric interfaces being connected with each part.
More specifically, data processing equipment 14 includes sensor signal conditioning circuit and processor circuit, in real time will be responsible for
In sensor device, various kinds of sensors signal is converted into corresponding data message, is then sent out data in real time by communicator 15
Give in external equipment the application software of customization, application software further the data collecting is made as needed relevant treatment and
Application.
More specifically, also including communicator 15, described communicator 15, using wirelessly or non-wirelessly communicating, can be independent
Part connect with data processing equipment 14 or data processing equipment 14 in integrated functional module, data processing equipment
Integrated communication function module in 14 also is understood as communicator 15.
More specifically, power supply 16 includes battery, battery charging and discharging and power management and protection circuit, battery can adopt
Lithium battery, is responsible for providing reliable and stable working power to whole device.
It is arranged on piano key body 27 upper surface, the size of compression sensor for compression sensor assembly 21 as shown in figure 13
Shape is basically identical and more slightly smaller with the size of piano key body 27, is so conducive to installing laminating.
More specifically, the compression sensor of described accuracy in pitch detection means 2 can be single soft-touch type thin film switch.
More specifically, the compression sensor of described accuracy in pitch detection means 2 can be single thin-film pressure sensor.
More specifically, bus circuit plate 22 is used for connecting each compression sensor data processing meanss 23, led using connection
Line or flexible PCB, are provided with the electric interfaces being connected with each part.
More specifically, data processing equipment 23 includes sensor signal conditioning circuit and processor circuit, in real time will be responsible for
In sensor device, various kinds of sensors signal is converted into corresponding data message, is then sent out data in real time by communicator 24
Give in external equipment the application software of customization, application software further the data collecting is made as needed relevant treatment and
Application.
More specifically, also including communicator 24, using wirelessly or non-wirelessly communicating, described communication fills described communicator 24
Put 24 can for the functional module that is integrated in data processing equipment 23 it is also possible to as individual components, and with data processing dress
Put 23 connections.
More specifically, described power supply 25 is general dry battery or rechargeable batteries or external power supply, it is responsible for whole
Individual device provides reliable and stable working power.
In conjunction with Fig. 3, Figure 16, Figure 17, describe second specific embodiment of hand detection means of the present invention in detail, but not right
The claim of the present invention does any restriction.
As shown in Fig. 3, Figure 16, Figure 17, the athletic posture sensor 12 in described hand detection means 1 has 11,
One of athletic posture sensor is arranged on 19 at the back of the hand position, and remaining ten athletic posture sensor is separately positioned on food
On finger, middle finger, the third finger, little finger of toe and thumb, each finger arranges two athletic posture sensors, one to be arranged on finger near
Section phalanges 111, one is arranged on phalanx distalis digitorum manus 113, goes out the direction of motion and the motion of hand and finger for real-time detection
Speed values.
In conjunction with Fig. 4, Figure 16, Figure 17, describe the 3rd specific embodiment of hand detection means of the present invention in detail, but not right
The claim of the present invention does any restriction.
As shown in Fig. 4, Figure 16, Figure 17, the athletic posture sensor 12 in described hand detection means 1 has 11,
One of athletic posture sensor is arranged on 19 at the back of the hand position, and remaining ten athletic posture sensor is separately positioned on food
On finger, middle finger, the third finger, little finger of toe and thumb, on each finger arrange two athletic posture sensors, wherein forefinger, middle finger,
It is each provided with two athletic posture sensors, one is arranged on phalanx proximalis digitorum manus 111, and one is arranged on the third finger and little finger of toe
Phalanx media digitorum manus 112, thumb is provided with two athletic posture sensors, and one is arranged on phalanx proximalis digitorum manus 111, one
It is arranged on phalanx distalis digitorum manus 113, go out the direction of motion and the movement velocity numerical value of hand and finger for real-time detection.
In conjunction with Fig. 5, Figure 16, Figure 17, describe the 4th specific embodiment of hand detection means of the present invention in detail, but not right
The claim of the present invention does any restriction.
As shown in Fig. 5, Figure 16, Figure 17, the athletic posture sensor 12 in described hand detection means 1 has 15,
One of athletic posture sensor is arranged on 19 at the back of the hand position, and remaining 14 athletic posture sensor is separately positioned on food
On finger, middle finger, the third finger, little finger of toe and thumb, three motion appearances are wherein each provided with forefinger, middle finger, the third finger and little finger of toe
State sensor, one is arranged on phalanx proximalis digitorum manus 111, and one is arranged on phalanx distalis digitorum manus 113, and one is arranged in finger
Section phalanges 112, thumb is provided with two athletic posture sensors, one is arranged on phalanx proximalis digitorum manus 111, and one is arranged on
Phalanx distalis digitorum manus 113, goes out the direction of motion and the movement velocity numerical value of hand and finger for real-time detection.
As shown in fig. 6, for athletic posture sensor 12 the back of the hand with singly refer on arrangement schematic diagram, have four motion appearances
State sensor, one of athletic posture sensor is arranged on 19 at the back of the hand position, in addition also three athletic posture sensors,
One is arranged on phalanx proximalis digitorum manus 111, and one is arranged on phalanx distalis digitorum manus 113, and one is arranged on phalanx media digitorum manus
112.
As shown in fig. 7, described hand detection means is integral type structure, athletic posture sensor 12, connect circuit 13,
Data processing equipment 14, power supply 16 is arranged on glove 11.
When communicator 15 is the functional module being integrated in data processing equipment 14, described hand detection means
Can be another integral structure, athletic posture sensor 12, connect circuit 13, data processing equipment 14, communicator
15, power supply 16 is arranged on glove 11.
When communicator 15 is as individual components, and when connecting with data processing equipment 14, described hand detection means
Can also be another integral structure, athletic posture sensor 12, connect circuit 13, data processing equipment 14, communication dress
Put 15, power supply 16 is arranged on glove 11.
Described athletic posture sensor 12, connection circuit 13, data processing equipment 14, communicator 15 and power supply 16 are permissible
It is provided entirely on glove 11 or is wrapped in the material of glove 11, data processing equipment 14, communicator 15 and power supply 16
The larger space at the back of the hand can be arranged on etc. larger hardware；
As shown in figure 8, described hand detection means is split-type structural, athletic posture sensor 12, connect circuit 13,
Data processing equipment 14 is arranged on glove 11, and power supply 16 is arranged on wrist strap 17, passes through electrically between glove 11 and wrist strap 17
Cable 18 connects.
Described hand detection means can also be another split-type structural, athletic posture sensor 12, connect electricity
Road 13 is arranged on glove 11, and data processing equipment 14 and power supply 16 are arranged on wrist strap 17, logical between glove 11 and wrist strap 17
Cross Electric Wires ＆ Cables 18 to connect.
It should be noted that according to actual use demand, athletic posture sensor 12 can be arranged only on glove 11,
And by larger hardware setting such as data processing equipment 14, communicator 15 and power supplys 16 in glove wrist or independent wrist strap
On 17, glove are connected by Electric Wires ＆ Cables 18 with wrist strap 17, and this split type piano playing teaching auxiliary device one side can
With the wearing experience effect more comfortable to wearer, another aspect wrist strap 17 can make building block, thus and all size
Various sizes of glove match use, improve the suitability of glove, reduce manufacture and use cost.
When such as communicator 15 is the functional module being integrated in data processing equipment 14, described hand detection means
There are following several split-type structurals:
1. the hand detection means described in is split-type structural, and athletic posture sensor 12 connects circuit 13, data processing
Device 14 and communicator 15 are arranged on glove 11, and power supply 16 is arranged on wrist strap 17, passes through between glove 11 and wrist strap 17
Electric Wires ＆ Cables 18 connect.
2. the hand detection means described in is split-type structural, athletic posture sensor 12, connects circuit 13 and is arranged on handss
On set 11, data processing equipment 14, communicator 15 are arranged on wrist strap 17 with power supply 16, pass through between glove 11 and wrist strap 17
Electric Wires ＆ Cables 18 connect.
Such as communicator 15 is as individual components, and when connecting with data processing equipment 14, described hand detection fills
It is equipped with following several split-type structurals:
1. the hand detection means described in is split-type structural, and athletic posture sensor 12 connects circuit 13, data processing
Device 14 and communicator 15 are arranged on glove 11, and power supply 16 is arranged on wrist strap 17, passes through between glove 11 and wrist strap 17
Electric Wires ＆ Cables 18 connect.
2. the hand detection means described in is split-type structural, athletic posture sensor 12, connects circuit 13 and is arranged on handss
On set 11, data processing equipment 14, communicator 15 are arranged on wrist strap 17 with power supply 16, pass through between glove 1 and wrist strap 17
Electric Wires ＆ Cables 18 connect.
3. the hand detection means described in is split-type structural, and athletic posture sensor 12 connects at circuit 13 data
Reason device 14 is arranged on glove 11, and communicator 15 and power supply 16 are arranged on wrist strap 17, logical between glove 11 and wrist strap 17
Cross Electric Wires ＆ Cables 18 to connect.
4. the hand detection means described in is split-type structural, athletic posture sensor 12, connects circuit 13 and communication dress
Put 15 to be arranged on glove 11, data processing equipment 14 and power supply 16 are arranged on wrist strap 17, logical between glove 11 and wrist strap 17
Cross Electric Wires ＆ Cables 18 to connect.
During use, as shown in Fig. 2 or 3 or 4 or 5, athletic posture sensor 12 is arranged on phalanx distalis digitorum manus, middle section refers to
Position above bone, three joints of proximal phalanx, real-time detection can go out the direction of motion and the movement velocity numerical value of finger, motion
Attitude transducer angular velocity measurement scope ± 250dps～± 2000dps (degree per second), acceleration analysis scope ± 2g～±
16g；Athletic posture sensor on multiple fingers and the athletic posture sensor being located on the back of the hand match, can not only be real-time
Detect the degree of digital flexion, the state presenting can be gone out with real-time detection between finger and the back of the hand, and real-time detection handss
Refer to the state separated or close up between finger.
The glove 11 of hand detection means can entirely be wrapped up form or partly wrap up semi-open or local parcel shape
Formula, the material of glove 11 can be used but not limited to the material such as textile or rubber and plastic, silica gel.
The hand detection means of the present invention is by the athletic posture sensor of varying number and athletic posture sensor
A series of experimental verification has been done in the position of setting, and effect is as follows respectively:
As shown in figure 9, athletic posture sensor is arranged on the back of the hand and each phalanx proximalis digitorum manus, by thumb and food
The hand detection referring to, the performance of finger is very stiff, not sensitive, can only simply find out the hand action change of finger root.
As shown in Figure 10, athletic posture sensor is arranged on the back of the hand and each phalanx proximalis digitorum manus, distal phalanx, passes through
The hand of thumb and forefinger is detected it can be seen that finger motion is more stiff, and be not real finger display form (just
Ordinary person can not realize distal phalanx bending and middle phalanx and proximal phalanx are maintained at the state of a straight line) although sensor
Usage quantity as the scheme of Figure 11, but the position due to placing is different, the form of expression of hand is just different.
As shown in figure 11, athletic posture sensor is arranged on the back of the hand and each phalanx proximalis digitorum manus, middle phalanx, due to
Thumb does not have middle phalanx, so being replaced with distal phalanx, by the detection of the hand of thumb and forefinger it can be seen that basic
Hand-type, the movable information of finger relatively has further extension it can be observed that the hand of finger root and middle phalanx
Action changes.
As shown in figure 12, athletic posture sensor is arranged on the back of the hand and each phalanx proximalis digitorum manus, middle phalanx, remote section refer to
On bone (thumb does not have middle phalanx), by the detection of the hand of thumb and forefinger, the table that the motion of finger can be very true to nature
Reveal to come, be able to observe that the trickle motion change of finger, the expression effect of hand is optimal.
The effect of comprehensive above four kinds of embodiments, the optimal scheme of the form of expression is the scheme shown in Figure 12；If only
Be simply detection hand change, the scheme shown in Fig. 9 can also, and use athletic posture number of sensors minimum, become
This is minimum；Scheme shown in Figure 10 is identical with the athletic posture number of sensors used by the scheme shown in Figure 11, from intuitively imitating
See on fruit, the scheme of Figure 11 more meets the actual act performance of finger, but the scheme of Figure 10 is counting phalanx distalis digitorum manus
The data of whole finger each finger joint style bending during bending, and after generating corresponding algorithm model, but can preferably simulate
The hand change of whole finger.For a kind of device for detecting hand during piano playing, above four kinds of schemes are all permissible
Using, difference is whether the precision detecting meets the real needs of application scenarios and the experience level of comfort of wearer.
The invention is not restricted in the fixing the sensor in above-mentioned position it is also possible to the fixing other sensors of other positions with
Adapt to various needs, for example, may also be arranged at the centre of the palm positioned at the athletic posture sensor on the back of the hand.
In conjunction with Figure 14, Figure 15, describe second and the 3rd specific embodiment of accuracy in pitch detection means of the present invention in detail, but
Any restriction is not done to the claim of the present invention.
As shown in Figure 14, Figure 15, compression sensor assembly 21 is arranged on below piano key body 27, according to industry standard literary composition
Piano composition element size and shape specified in part qb/t 2444-2010, in order to be able to allow cotter pilotage part 210 to be normally embedded
To in piano key body 27, so the shape of compression sensor is an annulus, size dimension is identical with washer part 29.
As shown in figure 15, second specific embodiment is arranged under piano key body 27 for described compression sensor assembly 21
Side, described piano key body 27 lower section is specially piano key body 27 lower surface and (illustrates the moon of piano key body 27 lower surface
Shadow part)；3rd specific embodiment is the front block unit that described compression sensor assembly 21 is arranged on piano key body 27 lower section
(dash area of front part 28 upper surface is illustrated), with the accuracy in pitch of real-time detection piano playing on part 28.
More specifically, described compression sensor can be single soft-touch type thin film switch.
More specifically, described compression sensor can be single thin-film pressure sensor.
More specifically, described compression sensor can be made up of multiple soft-touch type thin film switches.
Installation site according to compression sensor is different and needs the function difference realized, and compression sensor is divided into three kinds
Type:
If 1 to only need to detection be which piano key is pressed, only need to single soft-touch type thin film switch and constitute be
Can, now compression sensor may be installed piano key body 27 upper surface or piano key body 27 lower surface or piano key body 27
On the front part 28 of lower section；
If 2 also need to know pressing dynamics while confirming which piano key is pressed, needing will be single light
Touch thin film switch changes single thin-film pressure sensor into, and now compression sensor may be installed piano key body 27 upper surface
Or on the front part 28 of piano key body 27 lower surface or piano key body 27 lower section；
3rd, consider that single soft-touch type thin film switch cannot inspecting force and thin-film pressure sensor is expensive asks
Topic, the present invention have also been devised another replacement scheme, replaces single soft-touch type thin film to open with multiple soft-touch type thin film switches
Close or single thin-film pressure sensor is it is achieved that pressing dynamics can be detected, price is again properly it is adaptable to give birth on a large scale simultaneously
Produce.Lever principle is met based on the motion of piano key, so piano key body 27 has certain inclination when piano key is pressed
Angle.Using this angle of inclination, by the of different sizes of piano playing dynamics and piano key body 27 and washer part 29 stress
The of different sizes of contact area is corresponded afterwards, and the little then contact area of dynamics is little, conversely, great efforts then contact area is big.
Using this simple corresponding relation, single soft-touch type thin film switch or single thin-film pressure sensor can be changed into many
Individual soft-touch type thin film switch, the thin film switch number being pressed when piano key body 27 is little with the contact area of washer part 29
Amount is just few, conversely, the thin film switch quantity being pressed when contact area is big is just many.Although this mode can not the company of detecting
The dynamics value of continuous property, but the cooperation that can be by software algorithm detects the dynamics value of segmentation, has both achieved piano playing power
The detection of degree grade, greatly reduces production cost simultaneously again.Now compression sensor may be installed piano key body 27 following table
On the front part 28 of face or piano key body 27 lower section.
In sum, the piano playing instructional device of the present invention has the advantage that
1st, hand detection means, not only can be right by carrying out data collection and analysis process to athletic posture sensor 12
Multiple static state hand are accurately identified, and more can identify dynamic hand.Be applied to as the present invention piano teaching when, first
Data is played in the demonstration of collection teacher, and teacher has dressed the piano playing teaching auxiliary device of the present invention, each digital flexion, each
Finger fingertip taps key, and now athletic posture sensor is identified to hand recording, and athletic posture sensor also records handss
Refer to movement locus and keystroke frequency.Each group respective sensor status values according to time record, you can to generate hand teaching
Normal data.Practised after student has dressed piano playing teaching auxiliary device, the hand of student and motion are also by each
Sensor is acquired.Finally, in external equipment, the application software of customization makees phase to the data collecting as needed further
Close and process and apply, for example, the normal data of the data of student and teacher is compared, reflects between student and teacher
Skill gap etc..
2nd, accuracy in pitch detection means pass through arrange compression sensor assembly, when can detect piano playing which key by by
Dynamics order of magnitude that is lower and pressing, carries out data collection and analysis process by data processing equipment to sensor cluster,
Accuracy in pitch during piano playing can be accurately identified.The standard accuracy in pitch data of the accuracy in pitch data of student and teacher is compared
Relatively, reflect the skill gap between student and teacher, student can be repeated as standard with the data of teacher,
To improve the level of oneself piano.
It is understood that above with respect to the specific descriptions of the present invention, being merely to illustrate the present invention and be not limited to this
Technical scheme described by inventive embodiments, it will be understood by those within the art that, limited without departing from claim
In the case of fixed spirit and scope, the present invention can be modified or equivalent, to reach identical technique effect, but
All within protection scope of the present invention.
Claims (27)
1. a kind of piano playing teaching auxiliary device it is characterised in that: include hand detection means (1) and accuracy in pitch detection means
(2), described hand detection means (1) includes glove (11), athletic posture sensor (12), connects circuit (13), data processing
Device (14) and power supply (16), at the back of the hand position of glove (11) (19) or at the centre of the palm position of glove (11)
(110) be provided with an athletic posture sensor (12), five fingers of glove (11) proximal phalanx (111) corresponding
Position at be respectively arranged with an athletic posture sensor (12), for real-time detection go out hand and finger the direction of motion and
Movement velocity numerical value, described athletic posture sensor (12) is passed through connection circuit (13) and is connected with data processing equipment (14), institute
State data processing equipment (14) to be responsible for processing signal, described power supply (16) and the data processing equipment of athletic posture sensor (12)
(14) connect, be responsible for powering to whole hand detection means, described accuracy in pitch detection means (2) includes compression sensor assembly
(21), bus circuit plate (22), data processing equipment (23), power supply (25) and Electric Wires ＆ Cables (26), described compression sensor group
Part (21) is arranged on below piano key body (27) upper surface or piano key body (27), described compression sensor assembly (21)
It is made up of 88 compression sensor, described compression sensor assembly (21) is connected on bus circuit plate (22), described bus electricity
Road plate (22) is connected to data processing equipment (23) by Electric Wires ＆ Cables (26), and described data processing equipment (23) is responsible for process and is pressed
The signal of pressure sensor assembly (21), described power supply (25) is responsible for the power supply of whole accuracy in pitch detection means.
2. Intelligent glove according to claim 1 it is characterised in that: in the distal phalanx of five fingers of glove (11)
(113) it is respectively arranged with an athletic posture sensor (12) at corresponding position.
3. Intelligent glove according to claim 1 it is characterised in that: forefinger in glove (11), middle finger, the third finger, little
It is respectively arranged with an athletic posture sensor (12), in glove (11) at the corresponding position of middle phalanx (112) referring to
The distal phalanx (113) of thumb is provided with an athletic posture sensor (12) at corresponding position.
4. Intelligent glove according to claim 1 it is characterised in that: forefinger in glove (11), middle finger, the third finger, little
It is respectively arranged with an athletic posture sensor at the middle phalanx (112) referring to and the corresponding position of distal phalanx (113)
(12), at the corresponding position of the distal phalanx (113) of the thumb of glove (11), it is provided with an athletic posture sensor
(12).
5. the piano playing teaching auxiliary device according to claim 1 or 2 or 3 or 4 it is characterised in that: described motion appearance
Together, digital gyroscope sensor selected by state sensor (12).
6. piano playing teaching auxiliary device according to claim 5 it is characterised in that: described athletic posture sensor
(12) six axle gyro sensors are selected.
7. piano playing teaching auxiliary device according to claim 1 it is characterised in that: described hand detection means
(1) also include communicator (15), using wirelessly or non-wirelessly communicating, described communicator (15) is collection to described communicator (15)
Become the functional module in data processing equipment (14).
8. piano playing teaching auxiliary device according to claim 1 it is characterised in that: described hand detection means
(1) also include communicator (15), using wirelessly or non-wirelessly communicating, described communicator (15) is only to described communicator (15)
Vertical part is connected with data processing equipment (14).
9. piano playing teaching auxiliary device according to claim 1 it is characterised in that: described hand detection means
(1) it is integral type structure, athletic posture sensor (12), connect circuit (13), data processing equipment (14), power supply (16) is all provided with
Put on glove (1).
10. piano playing teaching auxiliary device according to claim 1 it is characterised in that: described hand detection means
(1) it is split-type structural, athletic posture sensor (12), connect circuit (13) and be arranged on glove (11), data processing equipment
(14) it is arranged on wrist strap (17) with power supply (16), be connected by Electric Wires ＆ Cables (18) between glove (11) and wrist strap (17).
11. piano playing teaching auxiliary devices according to claim 1 it is characterised in that: described hand detection means
(1) it is split-type structural, athletic posture sensor (12), connect circuit (13) data processing meanss (14) and be arranged on glove
(11) on, power supply (16) is arranged on wrist strap (17), is connected by Electric Wires ＆ Cables (18) between glove (11) and wrist strap (17).
12. piano playing teaching auxiliary devices according to claim 7 it is characterised in that: described hand detection means
(1) it is integral type structure, athletic posture sensor (12), connect circuit (13), data processing equipment (14), communicator (15)
It is arranged on glove (11) with power supply (16).
13. piano playing teaching auxiliary devices according to claim 7 it is characterised in that: described hand detection means
(1) it is split-type structural, athletic posture sensor (12), connect circuit (13), data processing equipment (14) and communicator
(15) it is arranged on glove (11), power supply (6) is arranged on wrist strap (17), between glove (11) and wrist strap (17), pass through electric wire
Cable (18) connects.
14. piano playing teaching auxiliary devices according to claim 7 it is characterised in that: described hand detection means
(1) it is split-type structural, athletic posture sensor (12), connect circuit (13) and be arranged on glove (11), data processing equipment
(14), communicator (15) and power supply (16) are arranged on wrist strap (17), pass through electric wire between glove (11) and wrist strap (17)
Cable (18) connects.
15. piano playing teaching auxiliary devices according to claim 8 it is characterised in that: described hand detection means
(1) it is integral type structure, athletic posture sensor (12), connect circuit (13), data processing equipment (14), communicator (15)
It is arranged on glove (11) with power supply (16).
16. piano playing teaching auxiliary devices according to claim 8 it is characterised in that: described hand detection means
(1) it is split-type structural, athletic posture sensor (12), connect circuit (13), data processing equipment (14) and communicator
(15) it is arranged on glove (11), power supply (16) is arranged on wrist strap (17), pass through electrically between glove (11) and wrist strap (17)
Cable (18) connects.
17. piano playing teaching auxiliary devices according to claim 8 it is characterised in that: described hand detection means
(1) it is split-type structural, athletic posture sensor (12), connect circuit (13) and be arranged on glove (11), data processing equipment
(14), communicator (15) and power supply (16) are arranged on wrist strap (17), pass through electric wire between glove (11) and wrist strap (17)
Cable (18) connects.
18. piano playing teaching auxiliary devices according to claim 8 it is characterised in that: described hand detection means
(1) it is split-type structural, athletic posture sensor (12), connect circuit (13) data processing meanss (14) and be arranged on glove
(11) on, communicator (15) and power supply (16) are arranged on wrist strap (17), pass through electrically between glove (11) and wrist strap (17)
Cable (18) connects.
19. piano playing teaching auxiliary devices according to claim 8 it is characterised in that: described hand detection means
(1) it is split-type structural, athletic posture sensor (12), connects circuit (13) and communicator (15) is arranged on glove (11)
On, data processing equipment (14) and power supply (16) are arranged on wrist strap (17), pass through electrically between glove (11) and wrist strap (17)
Cable (18) connects.
The detection means of 20. piano playing accuracy in pitch according to claim 1 it is characterised in that: described accuracy in pitch detection means
(2) compression sensor assembly (21) is arranged on below piano key body (27), is specially below described piano key body (27)
Piano key body (27) lower surface, with the accuracy in pitch of real-time detection piano playing.
The detection means of 21. piano playing accuracy in pitch according to claim 1 it is characterised in that: described accuracy in pitch detection means
(2) compression sensor assembly (21) is arranged on below piano key body (27), is specially below described piano key body (27)
On front part (28) below piano key body (27), with the accuracy in pitch of real-time detection piano playing.
The detection means of 22. piano playing accuracy in pitch according to claim 1 it is characterised in that: described accuracy in pitch detection means
(2) compression sensor is single soft-touch type thin film switch.
The detection means of 23. piano playing accuracy in pitch according to claim 1 it is characterised in that: described accuracy in pitch detection means
(2) compression sensor is made up of multiple soft-touch type thin film switches.
The detection means of 24. piano playing accuracy in pitch according to claim 1 it is characterised in that: described accuracy in pitch detection means
(2) compression sensor is single thin-film pressure sensor.
The detection means of 25. piano playing accuracy in pitch according to claim 1 it is characterised in that: described accuracy in pitch detection means
(2) also include communicator (24), using wirelessly or non-wirelessly communicating, described communicator (24) is collection to described communicator (24)
Become the functional module in data processing equipment (23).
The detection means of 26. piano playing accuracy in pitch according to claim 1 it is characterised in that: described accuracy in pitch detection means
(2) also include communicator (24), using wirelessly or non-wirelessly communicating, described communicator (24) is only to described communicator (24)
Vertical part is connected with data processing equipment (23).
The detection means of 27. piano playing accuracy in pitch according to claim 1 it is characterised in that: described accuracy in pitch detection means
(2) power supply (25) is general dry battery or rechargeable batteries or external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610873330.0A CN106371611A (en) | 2016-09-30 | 2016-09-30 | Piano playing teaching assistance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610873330.0A CN106371611A (en) | 2016-09-30 | 2016-09-30 | Piano playing teaching assistance device |
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| CN106371611A true CN106371611A (en) | 2017-02-01 |
Family
ID=57897863
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610873330.0A Pending CN106371611A (en) | 2016-09-30 | 2016-09-30 | Piano playing teaching assistance device |
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| CN (1) | CN106371611A (en) |
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| CN106952638A (en) * | 2017-04-28 | 2017-07-14 | 安徽克洛斯威智能乐器科技有限公司 | One kind sensing piano key disc type gloves and its implementation |
| CN107103895A (en) * | 2017-03-29 | 2017-08-29 | 华东交通大学 | A kind of detection means of piano playing accuracy in pitch |
| CN107825393A (en) * | 2017-12-14 | 2018-03-23 | 北京工业大学 | A kind of total joint measurement type data glove |
| CN108182845A (en) * | 2017-12-28 | 2018-06-19 | 中国联合网络通信集团有限公司 | Long-distance intelligent partner training device and system |
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| CN111667737A (en) * | 2020-05-29 | 2020-09-15 | 同济大学 | Intelligent guidance system for playing fingering |
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| CN107103895A (en) * | 2017-03-29 | 2017-08-29 | 华东交通大学 | A kind of detection means of piano playing accuracy in pitch |
| CN106952638A (en) * | 2017-04-28 | 2017-07-14 | 安徽克洛斯威智能乐器科技有限公司 | One kind sensing piano key disc type gloves and its implementation |
| CN107825393A (en) * | 2017-12-14 | 2018-03-23 | 北京工业大学 | A kind of total joint measurement type data glove |
| CN108182845A (en) * | 2017-12-28 | 2018-06-19 | 中国联合网络通信集团有限公司 | Long-distance intelligent partner training device and system |
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| CN109785710A (en) * | 2019-03-29 | 2019-05-21 | 厦门大学嘉庚学院 | A kind of piano practice assistor |
| CN109785710B (en) * | 2019-03-29 | 2023-08-01 | 厦门大学嘉庚学院 | Piano exercise assistor |
| CN110136540A (en) * | 2019-05-17 | 2019-08-16 | 平顶山学院 | A kind of national vocal music performance intelligent tutoring system |
| CN110236559A (en) * | 2019-05-30 | 2019-09-17 | 南京航空航天大学 | The multi-modal feature extracting method of inertia gloves towards piano playing |
| CN110517558A (en) * | 2019-07-19 | 2019-11-29 | 森兰信息科技（上海）有限公司 | A kind of piano playing fingering evaluation method and system, storage medium and terminal |
| CN111667737A (en) * | 2020-05-29 | 2020-09-15 | 同济大学 | Intelligent guidance system for playing fingering |
| CN112509422A (en) * | 2020-11-01 | 2021-03-16 | 张爱忠 | A auxiliary device for piano teaching |
| CN112318531B (en) * | 2020-11-30 | 2022-05-13 | 天津大学 | Manipulator teaching platform applied to piano teaching and control method |
| CN112318531A (en) * | 2020-11-30 | 2021-02-05 | 天津大学 | Manipulator teaching platform applied to piano teaching and control method |
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Application publication date: 20170201 |