CN106356046A - Method, device and system for evaluating musical instrument playing - Google Patents
Method, device and system for evaluating musical instrument playing Download PDFInfo
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- CN106356046A CN106356046A CN201610832591.8A CN201610832591A CN106356046A CN 106356046 A CN106356046 A CN 106356046A CN 201610832591 A CN201610832591 A CN 201610832591A CN 106356046 A CN106356046 A CN 106356046A
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/0008—Associated control or indicating means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
- G06V40/28—Recognition of hand or arm movements, e.g. recognition of deaf sign language
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Abstract
The invention discloses a method for evaluating musical instrument playing. The method includes using a hand wearable device for acquiring hand posture information of a player when the player plays a selected composition; comparing the hand posture information with preset standard hand posture information so as to obtain playing evaluation information; displaying the playing evaluation information. The invention further discloses a device and a system for evaluating musical instrument playing. The method, the device and the system for evaluating musical instrument playing have the advantages that musical instrument learning efficiency is improved, musical instrument learning cost is reduced and musical instrument playing learning is facilitated for people.
Description
Technical field
The present invention relates to performing technique field, more particularly, to a kind of instrument playing evaluation methodology, apparatus and system.
Background technology
With the raising of people's living standard, the people of learning instrument is selected to get more and more.Existing musical instrument teaching method is usual
For teacher carries out one-to-one teaching to student, manually imparts knowledge to students；As teacher goes to student's family, musical instrument teaching is carried out to student,
Or academics and students go to specified place to operate schools, teacher carries out musical instrument teaching to student.But existing musical instrument teaching method exists
Following problem: devices for learning musical instruments efficiency is low；Devices for learning musical instruments high cost.
Content of the invention
In view of this, embodiment of the present invention expectation provides a kind of instrument playing evaluation methodology, apparatus and system, to improve pleasure
The device learning efficiency, reduces devices for learning musical instruments cost.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
The invention discloses a kind of instrument playing evaluation methodology, methods described includes:
Player is obtained by handset type smart machine and plays the hand positions information selecting melody；
Corresponding with described selected melody for described hand positions information preset standard hand positions information is compared, obtains
Evaluation information must be played；
Show described performance evaluation information.
Further, the described hand positions information obtaining the selected melody of player's performance by handset type smart machine, tool
Body is:
Player is obtained by handset type smart machine and plays left-hand palm pose information, the left-hand finger appearance selecting melody
Gesture information, right hand palm pose information and right finger pose information.
Further, described by corresponding with described selected melody for described hand positions information preset standard hand positions information
It is compared, obtain and play evaluation information, comprising:
Erhu playing person is played left-hand finger angle of bend sequence, left-hand finger position sequence and the right hand selecting melody
Palm angle sequence respectively with described selected melody corresponding preset standard left-hand finger angle of bend sequence, preset standard left hand
Finger position sequence and preset standard right hand palm angle sequence are compared, and obtain Erhu playing accuracy in pitch evaluation information.
Further, described by corresponding with described selected melody for described hand positions information preset standard hand positions information
It is compared, obtain and play evaluation information, comprising:
Played according to Erhu playing person and select the left-hand finger angle of bend sequence of melody, left-hand finger position sequence, the right side
Handss palm angle sequence, right hand palm translational speed sequence and its corresponding time serieses, it is each that the person that determines Erhu playing plays
The performance duration of individual pitch；
According to performance order, each described preset standard playing each pitch in duration and described selected melody is played
Duration is compared, and obtains Erhu playing rhythm evaluation information.
Further, described by corresponding with described selected melody for described hand positions information preset standard hand positions information
It is compared, obtain and play evaluation information, comprising:
Will be corresponding with described selected melody respectively for the left-hand finger rate of bending sequence of selected for Erhu playing person performance melody
Preset standard left-hand finger rate of bending sequence be compared, obtain Erhu playing and stop dynamics evaluation information.
Further, described by corresponding with described selected melody for described hand positions information preset standard hand positions information
It is compared, obtain and play evaluation information, comprising:
Will be corresponding with described selected melody respectively for the right hand palm translational speed sequence of selected for Erhu playing person performance melody
Preset standard right hand palm translational speed sequence be compared, obtain Erhu playing string pulling speed and evaluation information of ricocheting.
Further, described by corresponding with described selected melody for described hand positions information preset standard hand positions information
It is compared, obtain and play evaluation information, comprising:
Erhu playing person is played left-hand palm beat frequency sequence and the left-hand palm chatter amplitude sequence selecting melody,
Tremble width with described selected melody corresponding preset standard left-hand palm beat frequency sequence and preset standard left-hand palm respectively
Degree series are compared, and obtain Erhu playing trill evaluation information.
Further, described by corresponding with described selected melody for described hand positions information preset standard hand positions information
It is compared, obtain and play evaluation information, comprising:
Erhu playing person is played left-hand finger position sequence and the left-hand palm translational speed sequence selecting melody, respectively
Preset standard left-hand finger position sequence corresponding with described selected melody and preset standard left-hand palm translational speed sequence are entered
Row compares, and obtains Erhu playing glide evaluation information.
Further, described by corresponding with described selected melody for described hand positions information preset standard hand positions information
It is compared, obtain and play evaluation information, comprising:
Erhu playing person is played the right hand palm beat frequency sequence selecting melody, corresponding with described selected melody respectively
Preset standard right hand palm beat frequency sequence be compared, obtain Erhu playing and quiver bow evaluation information.
The invention also discloses a kind of instrument playing evaluating apparatus, described device includes:
Acquisition module, plays, for obtaining player by handset type smart machine, the hand positions information selecting melody；
Comparison module, for by corresponding with described selected melody for described hand positions information preset standard hand positions letter
Breath is compared, and obtains and plays evaluation information；
Display module, for showing described performance evaluation information.
The invention also discloses a kind of instrument playing evaluation system, described system includes: handset type smart machine and terminal；
Described handset type smart machine, plays, for obtaining player, the hand positions information selecting melody；
Described terminal, for obtaining described hand positions information from described handset type smart machine；By described hand positions
Information preset standard hand positions information corresponding with described selected melody is compared, and obtains and plays evaluation information；Display institute
State performance evaluation information.
A kind of instrument playing evaluation methodology provided in an embodiment of the present invention, apparatus and system, by handset type smart machine
Obtain player and play the hand positions information selecting melody；Will be corresponding pre- with described selected melody for described hand positions information
It is marked with quasi- hand positions information to be compared, obtain and play evaluation information；Show described performance evaluation information.So, can intelligence
Player's instrument playing level is evaluated from various dimensions in ground, and feedback instrument playing error reason, realizes improving devices for learning musical instruments efficiency,
Reduce musical instrument instruction cost, facilitate user learning instrument playing.
Brief description
Fig. 1 is a kind of schematic flow sheet of instrument playing evaluation methodology provided in an embodiment of the present invention；
Fig. 2 is the structural representation of handset type smart machine in a kind of instrument playing evaluation methodology provided in an embodiment of the present invention
Figure；
Fig. 3 is for Urheen phoneme with position schematic diagram；
A kind of schematic flow sheet of instrument playing evaluation methodology specific embodiment that Fig. 4 provides for the present invention；
Fig. 5 is a kind of structural representation of instrument playing evaluating apparatus provided in an embodiment of the present invention；
Fig. 6 is a kind of structural representation one of instrument playing evaluation system provided in an embodiment of the present invention；
Fig. 7 is a kind of structural representation two of instrument playing evaluation system provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is described in more detail.
Fig. 1 is a kind of schematic flow sheet of instrument playing evaluation methodology provided in an embodiment of the present invention, as shown in figure 1, institute
The method of stating includes:
Step 101: player is obtained by handset type smart machine and plays the hand positions information selecting melody.
Specifically, this step can be, terminal obtains player by handset type smart machine and plays the handss selecting melody
Portion's pose information.
Wherein, described terminal can be the equipment such as mobile phone or panel computer.
It should be noted that, before this step, method provided in an embodiment of the present invention also includes, and it is defeated that terminal receives player
The melody selection instruction entering；Terminal confirms, according to melody selection instruction, the melody that player selectes.
It should be noted that, as shown in Fig. 2 described handset type smart machine includes the host shell 201 being worn on palm, and
Five fingerstall 202；Controller, nine axle mems (micro-electro-mechanical can be provided with host shell 201
System, microelectromechanical systems) sensor and bluetooth module, nine axle mems sensors and bluetooth module are respectively with controller even
Connect；It is provided with three-axis gyroscope, each three-axis gyroscope is connected with controller respectively on each fingerstall 202.Handset type intelligence
Equipment can pass through its bluetooth module and terminal wireless communication.
In actual applications, player's left hand hand can wear a handset type smart machine, player's right hand hand
Also wear a handset type smart machine, specifically, the host shell of handset type smart machine is worn on player's palm, and handss are worn
The fingerstall of formula smart machine is worn on player's finger respectively, and player is using left hand and the right hand wearing handset type smart machine
Carry out instrument playing.As player carries out Erhu playing or monochord performance using the left hand and the right hand wearing handset type smart machine
Deng.
Specifically, this step can include, and handset type smart machine obtains player in real time and plays the hand selecting melody
Pose information；The hand positions getting information is sent to terminal by handset type smart machine in real time；Terminal real-time reception hand
Pose information, and corresponding reception time storage hand positions information.
Specifically, this step can be, terminal obtains player by handset type smart machine and plays the left side selecting melody
Handss palm pose information, left-hand finger pose information, right hand palm pose information and right finger pose information.I.e. described hand
Pose information includes left-hand palm pose information, left-hand finger pose information, right hand palm pose information and right finger posture
Information.
Step 102: corresponding with selected melody for hand positions information preset standard hand positions information is compared, obtains
Evaluation information must be played.
Specifically, this step can be, terminal is by corresponding with selected melody for hand positions information preset standard hand appearance
Gesture information is compared, and obtains and plays evaluation information.
It should be noted that, method provided in an embodiment of the present invention also includes, and terminal is passed through the acquisition of handset type smart machine and drilled
Teacher of the playing plays the hand positions information selecting melody, using this hand positions information as selected melody corresponding preset standard hand
Pose information.
Wherein, described performance teacher can be the master of performance urheen, or for playing master of monochord etc..
Specifically, this step can include, and Erhu playing person is played the left-hand finger angle of bend selecting melody by terminal
Sequence, left-hand finger position sequence and right hand palm angle sequence preset standard left hand handss corresponding with described selected melody respectively
Clinodactyly angle sequence, preset standard left-hand finger position sequence and preset standard right hand palm angle sequence are compared, and obtain
Obtain Erhu playing accuracy in pitch evaluation information.
That is, described left-hand finger pose information includes left-hand finger angle of bend and left-hand finger position；Described
Right hand palm pose information includes right hand palm angle；Described preset standard hand positions information includes preset standard left-hand finger
Angle of bend, preset standard left-hand finger position and preset standard right hand palm angle.
It should be noted that, play in the hand positions information process selecting melody obtaining Erhu playing person, left hand handss are worn
The controller of formula smart machine can be calculated and obtained left hand by the data of the three-axis gyroscope output of this handset type smart machine
Digital flexion angle and left-hand finger position；The controller of right hand handset type smart machine can pass through this handset type smart machine
Nine axle mems sensors output data, calculate obtain right hand palm angle.
It should be noted that, play in the hand positions information process selecting melody obtaining Erhu playing teacher, that is, obtaining
In preset standard hand positions information process, the controller of left hand handset type smart machine can pass through this handset type smart machine
Three-axis gyroscope output data, calculate and obtain preset standard left-hand finger angle of bend and preset standard left-hand finger position
Put；The controller of right hand handset type smart machine can pass through the number of nine axle mems sensor outputs of this handset type smart machine
According to calculating obtains preset standard right hand palm angle.
Specifically, urheen includes two strings respectively thicker inner string on the huqin and exterior string, and player does not press string its left hand by string and
Digital flexion angle difference is that is to say, that terminal can determine player's left hand handss by player's left-hand finger angle of bend
Whether finger has by string, such as can determine whether player's left index finger has by qin by player's left index finger angle of bend
String.Specifically, as shown in figure 3, urheen have different phonemes and different position, during using Erhu playing difference pitch, play
Person can adjust its left-hand finger the string that drawn by chord position and its right hand that is to say, that terminal passes through player's right hand
Palm angle can determine player's drawn string type, is the thicker inner string on the huqin or exterior string as determined that player draws string type；Terminal
The pitch that player is played be can determine by the left-hand finger position of string and right hand palm angle by player, such as determine
The pitch that player is played is do sound of second position etc..
Thus terminal can be by playing left-hand finger angle of bend sequence, the left hand handss selecting melody by Erhu playing person
Refer to position sequence and right hand palm angle sequence preset standard left-hand finger angle of bend corresponding with described selected melody respectively
Sequence, preset standard left-hand finger position sequence and preset standard right hand palm angle sequence are compared, and obtain Erhu playing
Accuracy in pitch evaluation information.As when above-mentioned comparative result is all to differ, it is permissible that terminal obtains Erhu playing accuracy in pitch evaluation information
Zero must be divided into including accuracy in pitch, playing teacher and playing the pitch played successively during selected melody is do, re, mi, and player plays choosing
The pitch determining to play successively during melody is la, fa, so；When above-mentioned comparative result is that half is identical, terminal obtains Erhu playing
Accuracy in pitch evaluation information can include accuracy in pitch and must be divided into 50 points, play teacher play the pitch played successively when selecting melody be do,
Re, mi, fa, player plays and selectes the pitch played successively during melody is do, re, so, la.
Specifically, this step can also include, and terminal plays the left-hand finger bending selecting melody according to Erhu playing person
Angle sequence, left-hand finger position sequence, right hand palm angle sequence, right hand palm translational speed sequence and its corresponding time
Sequence, the performance duration of each pitch that the person that determines Erhu playing plays；Terminal according to performance order by each described performance when
The long preset standard with each pitch in described selected melody is played duration and is compared, and obtains Erhu playing rhythm evaluation letter
Breath.
That is, described right hand palm pose information also includes right hand palm translational speed；Described preset standard hand
Pose information also includes preset standard and plays duration.
It should be noted that, play in the hand positions information process selecting melody obtaining Erhu playing person, right hand handss are worn
The controller of formula smart machine can pass through the data of nine axle mems sensor outputs of this handset type smart machine, calculate and obtain
Right hand palm translational speed.It should be noted that, by the description of above-mentioned steps 101, when terminal can correspond to reception in real time
Between store hand positions information, such as corresponding reception time storage left-hand finger angle of bend, left-hand finger position, right hand palm angle
Degree and right hand palm translational speed, thus terminal can obtain left-hand finger angle of bend sequence, left-hand finger position sequence, the right side
Handss palm angle sequence, right hand palm translational speed sequence and its corresponding time serieses.
It should be noted that, play in the hand positions information process selecting melody obtaining Erhu playing teacher, that is, obtaining
In preset standard hand positions information process, terminal obtains selectes the preset standard left-hand finger angle of bend sequence of melody, pre-
It is marked with quasi- left-hand finger position sequence, preset standard right hand palm angle sequence, preset standard right hand palm translational speed sequence
And its after corresponding time serieses, you can according to preset standard left-hand finger angle of bend sequence, preset standard left-hand finger position
Put sequence, preset standard right hand palm angle sequence, preset standard right hand palm translational speed sequence and its corresponding time sequence
Row, determine that the preset standard selecting each pitch in melody plays duration.
Specifically, when player keeps playing and selectes pitch, player's left-hand finger can keep by string relevant position
Action, the right hand keeps drawing corresponding string action, and that is, left hand respective finger keeps bending respective angles, and right hand palm translational speed is big
In zero that is to say, that in terminal according to left-hand finger angle of bend, left-hand finger position and right hand palm angle-determining player
In the case of played pitch, terminal can be more than according to left-hand finger angle of bend persistent period and right hand palm translational speed
Zero persistent period, determine the performance duration of each pitch that player plays.Then terminal according to performance order by described in each
The preset standard performance duration playing duration with each pitch in described selected melody is compared, you can obtain Erhu playing section
Play evaluation information.As when above-mentioned comparative result is all to differ, terminal obtains Erhu playing rhythm evaluation information and can wrap
Include rhythm and must be divided into zero, that is, the performance rhythm of player is entirely different with the performance rhythm playing teacher, play teacher's performance and select
A length of do 50 seconds, re 80 seconds when the pitch played successively during melody and its corresponding performance, player plays when selecting melody
A length of do 30 seconds, re 20 seconds when the pitch played successively and its corresponding performance.
Specifically, this step can also include, and Erhu playing person is played the left-hand finger bending speed selecting melody by terminal
Degree series are compared with described selected melody corresponding preset standard left-hand finger rate of bending sequence respectively, obtain urheen and drill
Play dynamics evaluation information of stopping.
It should be noted that, player's left-hand finger presses string dynamics difference, and left-hand finger rate of bending is also different, and terminal is
Erhu playing can be obtained and stops dynamics evaluation information, such as Erhu playing is pressed according to above-mentioned left-hand finger rate of bending comparative result
The string dynamics evaluation information dynamics that can include stopping must be divided into 50 points, play teacher and play left-hand finger bending speed when selecting melody
Degree is followed successively by x, y, and player plays left-hand finger rate of bending when selecting melody and is followed successively by x, z.
Specifically, this step can also include, and Erhu playing person is played the mobile speed of right hand palm selecting melody by terminal
Degree series are compared with described selected melody corresponding preset standard right hand palm translational speed sequence respectively, obtain urheen and drill
Play string pulling speed and evaluation information of ricocheting.
It should be noted that, player's right hand is held Erhu bow and draws string speed different, and right hand palm translational speed is different, from
And terminal can obtain Erhu playing string pulling speed evaluation information according to above-mentioned right hand palm translational speed comparative result, such as two
Recklessly play right hand string pulling speed when string pulling speed evaluation information includes playing teacher's performance selected melody and be followed successively by x, y, player drills
Play right hand string pulling speed during selected melody and be followed successively by x, z.It should be noted that, it is a kind of Erhu playing maneuver that urheen is ricocheted, urheen
Ricochet playing effect and string pulling velocity correlation, thus terminal can also obtain according to above-mentioned right hand palm translational speed comparative result
Erhu playing is ricocheted evaluation information, such as Erhu playing evaluation information of ricocheting includes ricocheting 50 must be divided into grade.
Specifically, this step can also include, and Erhu playing person is played the left-hand palm vibration frequency selecting melody by terminal
Rate sequence and left-hand palm chatter amplitude sequence, preset standard left-hand palm beat frequency corresponding with described selected melody respectively
Sequence and preset standard left-hand palm chatter amplitude sequence are compared, and obtain Erhu playing trill evaluation information.
That is, described left-hand palm pose information can also include left-hand palm beat frequency and left-hand palm vibration
Amplitude；Described preset standard hand positions information can also include preset standard left-hand palm beat frequency and preset standard left hand
Palm chatter amplitude.
It should be noted that, play in the hand positions information process selecting melody obtaining Erhu playing person, left hand handss are worn
The controller of formula smart machine can pass through the data of nine axle mems sensor outputs of this handset type smart machine, calculate and obtain
Left-hand palm beat frequency and left-hand palm chatter amplitude.
It should be noted that, play in the hand positions information process selecting melody obtaining Erhu playing teacher, that is, obtaining
In preset standard hand positions information process, the controller of left hand handset type smart machine can pass through this handset type smart machine
Nine axle mems sensors outputs data, calculate and obtain preset standard left-hand palm beat frequency and preset standard left-hand palm
Chatter amplitude.
Specifically, urheen trill playing effect is related to left-hand palm beat frequency and chatter amplitude, thus terminal is permissible
According to above-mentioned left-hand palm beat frequency and chatter amplitude comparative result, obtain Erhu playing trill evaluation information.As urheen is drilled
Play trill evaluation information and include 50 points of trill score, player's urheen trill playing effect plays effect with playing teacher's urheen trill
Fruit similarity is 50 percent, and when playing teacher's performance selected melody trill, left-hand palm beat frequency is x and left-hand palm quivers
Dynamic amplitude is y, and when player plays selected melody trill, left-hand palm beat frequency is x and left-hand palm chatter amplitude is z.
Specifically, left-hand palm vibration described above refers to reciprocal rotation about left-hand palm.
Specifically, this step can include, and Erhu playing person is played the left-hand finger position sequence selecting melody by terminal
And left-hand palm translational speed sequence, preset standard left-hand finger position sequence corresponding with described selected melody and default respectively
Standard left-hand palm translational speed sequence is compared, and obtains Erhu playing glide evaluation information.
That is, described left-hand palm pose information can also include left-hand palm translational speed；Described preset standard
Hand positions information can also include preset standard left-hand palm translational speed.
It should be noted that, play in the hand positions information process selecting melody obtaining Erhu playing person, left hand handss are worn
The controller of formula smart machine can pass through the data of nine axle mems sensor outputs of this handset type smart machine, calculate and obtain
Left-hand palm translational speed.
It should be noted that, play in the hand positions information process selecting melody obtaining Erhu playing teacher, that is, obtaining
In preset standard hand positions information process, the controller of left hand handset type smart machine can pass through this handset type smart machine
Nine axle mems sensors output data, calculate obtain preset standard left-hand palm translational speed.
Specifically, Erhu playing gliss is slided with player's left-hand finger amplitude and left-hand palm translational speed phase
Close, and terminal can determine that, according to player's left-hand finger position, the amplitude that player's left-hand finger is slided, thus terminal is by two
Hu player plays the left-hand finger position sequence selecting melody and left-hand palm translational speed sequence, respectively with described selected pleasure
Bent corresponding preset standard left-hand finger position sequence and preset standard left-hand palm translational speed sequence are compared, you can obtain
Obtain Erhu playing glide evaluation information.As Erhu playing glide evaluation information includes glide score one percentage, play teacher and play choosing
Determine that amplitude that left-hand finger during melody glide slides is x and left-hand palm translational speed is y, player plays and selectes melody glide
When the amplitude slided of left-hand finger be x and left-hand palm translational speed be y.
Specifically, this step can include, and Erhu playing person is played the right hand palm beat frequency selecting melody by terminal
Sequence, is compared with described selected melody corresponding preset standard right hand palm beat frequency sequence respectively, obtains urheen and drills
Play the bow evaluation information that quivers.
That is, described left-hand finger pose information also includes right hand palm beat frequency；Described preset standard hand
Pose information also includes preset standard right hand palm beat frequency.
It should be noted that, play in the hand positions information process selecting melody obtaining Erhu playing person, right hand handss are worn
The controller of formula smart machine can pass through the data of nine axle mems sensor outputs of this handset type smart machine, calculate and obtain
Right hand palm beat frequency.
It should be noted that, play in the hand positions information process selecting melody obtaining Erhu playing teacher, that is, obtaining
In preset standard hand positions information process, the controller of right hand handset type smart machine can pass through this handset type smart machine
Nine axle mems sensors output data, calculate obtain preset standard right hand palm beat frequency.
Specifically, Erhu playing quiver bow effect related to player's right hand palm beat frequency, thus urheen is drilled by terminal
The person of playing plays the right hand palm beat frequency sequence selecting melody, respectively preset standard right hand handss corresponding with described selected melody
Palm beat frequency sequence is compared, you can obtains Erhu playing and quivers bow evaluation information.Bend evaluation information bag as Erhu playing quivers
Including quiver bow 80 points of score, play teacher play select melody quiver bow when right hand palm beat frequency be 120 times per minute,
Player play select melody quiver bow when right hand palm beat frequency be 100 times per minute.
Specifically, right hand palm vibration described above refers to parallel motion about right hand palm.
Step 103: evaluation information is played in display.
Specifically, this step can be, evaluation information is played in terminal display.
Wherein, described performance evaluation information can include Erhu playing accuracy in pitch evaluation information, Erhu playing rhythm evaluation letter
Breath, Erhu playing stop dynamics evaluation information, Erhu playing string pulling speed and evaluation information of ricocheting, Erhu playing trill evaluation letter
Breath, Erhu playing glide evaluation information and Erhu playing quiver and bend evaluation information etc..
It should be noted that, the above-mentioned concrete mistake being only to describe the provided method of the embodiment of the present invention taking urheen as a example
Journey, the provided method of the embodiment of the present invention applies also for other musical instruments, such as monochord etc..
So as to intelligently evaluate player's instrument playing level from various dimensions, and feedback instrument playing error reason, such as
Play rhythm not to, accuracy in pitch not to or stop dynamics not etc., realize improving devices for learning musical instruments efficiency, reduce musical instrument instruction cost,
Facilitate user learning instrument playing.
A kind of schematic flow sheet of instrument playing evaluation methodology embodiment that Fig. 4 provides for the present invention, as shown in figure 4, institute
The method of stating includes:
Step 401: each melody corresponding preset standard hand positions information is obtained respectively by handset type smart machine.
Specifically, this step can be, it is corresponding default that terminal obtains each melody respectively by handset type smart machine
Standard hand positions information.
Specifically, this step can include, and terminal obtains performance teacher respectively by handset type smart machine and plays each pleasure
Bent hand positions information；Terminal-pair answers melody mark storage to play the hand positions letter that teacher plays the corresponding melody of this melody mark
Breath, and this hand positions information is identified corresponding melody corresponding preset standard hand positions information as this melody.
Step 402: selected melody.
Specifically, this step can be, terminal selectes melody.
Specifically, this step can include, and terminal receives the melody selection instruction of player's input；Terminal is selected according to melody
Select the melody that confirmation command player selectes.
Step 403: player is obtained by handset type smart machine and plays the hand positions information selecting melody.
Specifically, this step can be, terminal obtains player by handset type smart machine and plays the handss selecting melody
Portion's pose information.
Step 404: corresponding with selected melody for hand positions information preset standard hand positions information is compared, obtains
Evaluation information must be played.
Specifically, this step can be, terminal is by corresponding with selected melody for hand positions information preset standard hand appearance
Gesture information is compared, and obtains and plays evaluation information.
Step 405: evaluation information is played in display.
Specifically, this step can be, evaluation information is played in terminal display.
So as to intelligently evaluate player's instrument playing level from various dimensions, and feedback instrument playing error reason, such as
Play rhythm not to, accuracy in pitch not to or stop dynamics not etc., realize improving devices for learning musical instruments efficiency, reduce musical instrument instruction cost,
Facilitate user learning instrument playing.
Fig. 5 is a kind of structural representation of instrument playing evaluating apparatus provided in an embodiment of the present invention, as shown in figure 5, institute
State device to include:
Acquisition module 501, plays, for obtaining player by handset type smart machine, the hand positions letter selecting melody
Breath；
Comparison module 502, for by corresponding with described selected melody for described hand positions information preset standard hand appearance
Gesture information is compared, and obtains and plays evaluation information；
Display module 503, for showing described performance evaluation information.
Further, described acquisition module 501, finds pleasure in specifically for being obtained player and being played to select by handset type smart machine
The left-hand palm pose information of song, left-hand finger pose information, right hand palm pose information and right finger pose information.
Further, described comparison module 502, specifically for playing the left-hand finger bending selecting melody by Erhu playing person
Preset standard corresponding with described selected melody is left respectively for angle sequence, left-hand finger position sequence and right hand palm angle sequence
Hand finger angle of bend sequence, preset standard left-hand finger position sequence and preset standard right hand palm angle sequence are compared
Relatively, obtain Erhu playing accuracy in pitch evaluation information.
Further, described comparison module 502, is specifically additionally operable to play, according to Erhu playing person, the left-hand finger selecting melody
Angle of bend sequence, left-hand finger position sequence, right hand palm angle sequence, right hand palm translational speed sequence and its corresponding
Time serieses, the performance duration of each pitch that the person that determines Erhu playing plays；During according to performance order by each described performance
The long preset standard with each pitch in described selected melody is played duration and is compared, and obtains Erhu playing rhythm evaluation letter
Breath.
Further, described comparison module 502, the left-hand finger being specifically additionally operable to play Erhu playing person selected melody is curved
Bent velocity series are compared with described selected melody corresponding preset standard left-hand finger rate of bending sequence respectively, obtain two
Recklessly play dynamics evaluation information of stopping.
Further, described comparison module 502, is specifically additionally operable to Erhu playing person plays the right hand palm shifting selecting melody
Dynamic velocity series are compared with described selected melody corresponding preset standard right hand palm translational speed sequence respectively, obtain two
Recklessly play string pulling speed and evaluation information of ricocheting.
Further, described comparison module 502, the left-hand palm being specifically additionally operable to for Erhu playing person to play selected melody quivers
Dynamic frequency sequence and left-hand palm chatter amplitude sequence, preset standard left-hand palm vibration corresponding with described selected melody respectively
Frequency sequence and preset standard left-hand palm chatter amplitude sequence are compared, and obtain Erhu playing trill evaluation information.
Further, described comparison module 502, is specifically additionally operable to for Erhu playing person to play the left-hand finger position selecting melody
Put sequence and left-hand palm translational speed sequence, respectively preset standard left-hand finger position sequence corresponding with described selected melody
And preset standard left-hand palm translational speed sequence is compared, obtain Erhu playing glide evaluation information.
Further, described comparison module 502, the right hand palm being specifically additionally operable to for Erhu playing person to play selected melody quivers
Dynamic frequency sequence, is compared with described selected melody corresponding preset standard right hand palm beat frequency sequence respectively, obtains
Erhu playing quivers bow evaluation information.
So as to intelligently evaluate player's instrument playing level from various dimensions, and feedback instrument playing error reason, such as
Play rhythm not to, accuracy in pitch not to or stop dynamics not etc., realize improving devices for learning musical instruments efficiency, reduce musical instrument instruction cost,
Facilitate user learning instrument playing.
Fig. 6 is a kind of structural representation one of instrument playing evaluation system provided in an embodiment of the present invention, as shown in fig. 6,
Described system includes: handset type smart machine 601 and terminal 602；
Described handset type smart machine 601, plays, for obtaining player, the hand positions information selecting melody；
Described terminal 602, for obtaining described hand positions information from described handset type smart machine；By described hand appearance
Gesture information preset standard hand positions information corresponding with described selected melody is compared, and obtains and plays evaluation information；Display
Described performance evaluation information.
Specifically, as shown in fig. 7, described terminal 602 includes acquisition module 501, comparison module 502 and display module 503；
Acquisition module 501, for obtaining described hand positions information from described handset type smart machine；Comparison module 502, for by institute
State hand positions information preset standard hand positions information corresponding with described selected melody to be compared, obtain to play and evaluate letter
Breath；Display module 503, for showing described performance evaluation information.
Further, described acquisition module 501, plays selected melody specifically for obtaining player from handset type smart machine
Left-hand palm pose information, left-hand finger pose information, right hand palm pose information and right finger pose information.
Further, described comparison module 502, specifically for playing the left-hand finger bending selecting melody by Erhu playing person
Preset standard corresponding with described selected melody is left respectively for angle sequence, left-hand finger position sequence and right hand palm angle sequence
Hand finger angle of bend sequence, preset standard left-hand finger position sequence and preset standard right hand palm angle sequence are compared
Relatively, obtain Erhu playing accuracy in pitch evaluation information.
Further, described comparison module 502, is specifically additionally operable to play, according to Erhu playing person, the left-hand finger selecting melody
Angle of bend sequence, left-hand finger position sequence, right hand palm angle sequence, right hand palm translational speed sequence and its corresponding
Time serieses, the performance duration of each pitch that the person that determines Erhu playing plays；During according to performance order by each described performance
The long preset standard with each pitch in described selected melody is played duration and is compared, and obtains Erhu playing rhythm evaluation letter
Breath.
Further, described comparison module 502, the left-hand finger being specifically additionally operable to play Erhu playing person selected melody is curved
Bent velocity series are compared with described selected melody corresponding preset standard left-hand finger rate of bending sequence respectively, obtain two
Recklessly play dynamics evaluation information of stopping.
Further, described comparison module 502, is specifically additionally operable to Erhu playing person plays the right hand palm shifting selecting melody
Dynamic velocity series are compared with described selected melody corresponding preset standard right hand palm translational speed sequence respectively, obtain two
Recklessly play string pulling speed and evaluation information of ricocheting.
Further, described comparison module 502, the left-hand palm being specifically additionally operable to for Erhu playing person to play selected melody quivers
Dynamic frequency sequence and left-hand palm chatter amplitude sequence, preset standard left-hand palm vibration corresponding with described selected melody respectively
Frequency sequence and preset standard left-hand palm chatter amplitude sequence are compared, and obtain Erhu playing trill evaluation information.
Further, described comparison module 502, is specifically additionally operable to for Erhu playing person to play the left-hand finger position selecting melody
Put sequence and left-hand palm translational speed sequence, respectively preset standard left-hand finger position sequence corresponding with described selected melody
And preset standard left-hand palm translational speed sequence is compared, obtain Erhu playing glide evaluation information.
Further, described comparison module 502, the right hand palm being specifically additionally operable to for Erhu playing person to play selected melody quivers
Dynamic frequency sequence, is compared with described selected melody corresponding preset standard right hand palm beat frequency sequence respectively, obtains
Erhu playing quivers bow evaluation information.
So as to intelligently evaluate player's instrument playing level from various dimensions, and feedback instrument playing error reason, such as
Play rhythm not to, accuracy in pitch not to or stop dynamics not etc., realize improving devices for learning musical instruments efficiency, reduce musical instrument instruction cost,
Facilitate user learning instrument playing.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations, and protection scope of the present invention is defined by claim.
Claims (11)
1. a kind of instrument playing evaluation methodology is it is characterised in that methods described includes:
Player is obtained by handset type smart machine and plays the hand positions information selecting melody；
Corresponding with described selected melody for described hand positions information preset standard hand positions information is compared, acquisition is drilled
Play evaluation information；
Show described performance evaluation information.
2. method according to claim 1 is it is characterised in that described obtain player's performance by handset type smart machine
The hand positions information of selected melody, particularly as follows:
Player is obtained by handset type smart machine and plays left-hand palm pose information, the left-hand finger posture letter selecting melody
Breath, right hand palm pose information and right finger pose information.
3. method according to claim 1 it is characterised in that described by described hand positions information and described selected melody
Corresponding preset standard hand positions information is compared, and obtains and plays evaluation information, comprising:
Erhu playing person is played left-hand finger angle of bend sequence, left-hand finger position sequence and the right hand palm selecting melody
Angle sequence respectively with described selected melody corresponding preset standard left-hand finger angle of bend sequence, preset standard left-hand finger
Position sequence and preset standard right hand palm angle sequence are compared, and obtain Erhu playing accuracy in pitch evaluation information.
4. the method according to claim 1 or 3 is it is characterised in that described selected described hand positions information with described
Melody corresponding preset standard hand positions information is compared, and obtains and plays evaluation information, comprising:
Played according to Erhu playing person and select the left-hand finger angle of bend sequence of melody, left-hand finger position sequence, right hand handss
Palm angle sequence, right hand palm translational speed sequence and its corresponding time serieses, each sound that the person that determines Erhu playing plays
High performance duration；
According to performance order, each described preset standard playing each pitch in duration and described selected melody is played duration
It is compared, obtain Erhu playing rhythm evaluation information.
5. method according to claim 4 it is characterised in that described by described hand positions information and described selected melody
Corresponding preset standard hand positions information is compared, and obtains and plays evaluation information, comprising:
Will be corresponding pre- with described selected melody respectively for the left-hand finger rate of bending sequence of selected for Erhu playing person performance melody
It is marked with quasi- left-hand finger rate of bending sequence to be compared, obtain Erhu playing and stop dynamics evaluation information.
6. method according to claim 1 it is characterised in that described by described hand positions information and described selected melody
Corresponding preset standard hand positions information is compared, and obtains and plays evaluation information, comprising:
Will be corresponding pre- with described selected melody respectively for the right hand palm translational speed sequence of selected for Erhu playing person performance melody
If standard right hand palm translational speed sequence is compared, obtain Erhu playing string pulling speed and evaluation information of ricocheting.
7. method according to claim 1 it is characterised in that described by described hand positions information and described selected melody
Corresponding preset standard hand positions information is compared, and obtains and plays evaluation information, comprising:
Erhu playing person is played left-hand palm beat frequency sequence and the left-hand palm chatter amplitude sequence selecting melody, respectively
With described selected melody corresponding preset standard left-hand palm beat frequency sequence and preset standard left-hand palm chatter amplitude sequence
Row are compared, and obtain Erhu playing trill evaluation information.
8. method according to claim 1 it is characterised in that described by described hand positions information and described selected melody
Corresponding preset standard hand positions information is compared, and obtains and plays evaluation information, comprising:
Erhu playing person is played left-hand finger position sequence and the left-hand palm translational speed sequence selecting melody, respectively with institute
State selected melody corresponding preset standard left-hand finger position sequence and preset standard left-hand palm translational speed sequence is compared
Relatively, obtain Erhu playing glide evaluation information.
9. method according to claim 1 it is characterised in that described by described hand positions information and described selected melody
Corresponding preset standard hand positions information is compared, and obtains and plays evaluation information, comprising:
Erhu playing person is played the right hand palm beat frequency sequence selecting melody, corresponding pre- with described selected melody respectively
If standard right hand palm beat frequency sequence is compared, obtains Erhu playing and quiver bow evaluation information.
10. a kind of instrument playing evaluating apparatus are it is characterised in that described device includes:
Acquisition module, plays, for obtaining player by handset type smart machine, the hand positions information selecting melody；
Comparison module, for entering corresponding with described selected melody for described hand positions information preset standard hand positions information
Row compares, and obtains and plays evaluation information；
Display module, for showing described performance evaluation information.
A kind of 11. instrument playing evaluation systems are it is characterised in that described system includes: handset type smart machine and terminal；
Described handset type smart machine, plays, for obtaining player, the hand positions information selecting melody；
Described terminal, for obtaining described hand positions information from described handset type smart machine；By described hand positions information
Preset standard hand positions information corresponding with described selected melody is compared, and obtains and plays evaluation information；Drill described in display
Play evaluation information.
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