CN111583738B - Online partner training method for one-to-many pianos - Google Patents
Online partner training method for one-to-many pianos Download PDFInfo
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- CN111583738B CN111583738B CN202010553902.3A CN202010553902A CN111583738B CN 111583738 B CN111583738 B CN 111583738B CN 202010553902 A CN202010553902 A CN 202010553902A CN 111583738 B CN111583738 B CN 111583738B
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- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
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- G—PHYSICS
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- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
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Abstract
The invention discloses a one-to-many piano online training method, which comprises the steps of firstly, utilizing an acquisition system to acquire piano playing MIDI information, video image data and audio data of a teacher and students, pushing the acquired piano playing MIDI information, video image data and audio data to a real-time audio and video server, monitoring the piano playing information of the students in real time by the teacher end and designating a student end to subscribe a video stream, replying electronic whiteboard room information to the teacher end after the student end receives the subscription information, adding the teacher end to the electronic whiteboard room where the students are located through the room information by the teacher end, then sending the acquired piano playing MIDI information to the other side by the teacher end and restoring and playing on the corresponding piano for interactive communication, returning to a monitoring state after the teacher finishes the interactive communication with the designated student end, thereby designating the video stream of the other student end to train again, the one-to-many piano online partner training is realized, and the partner training efficiency of teachers is effectively improved.
Description
Technical Field
The invention relates to the technical field of piano teaching, in particular to an on-line partner training method for one-to-many pianos.
Background
The piano is a keyboard instrument from Western classical music, consists of 88 keys and metal string soundboards, is generally used for solo, repeated playing, accompaniment and other performances, and is very convenient for composing music and rehearsing music. Because the excellent overall performance and the wide application of the piano are all incomparable with any other musical instruments, the piano is known as 'king of musical instrument' by numerous musicians, but the traditional piano accompanying system generally adopts a one-to-one accompanying mode, most of the systems adopt a face-to-face accompanying mode, and most of the systems need an accompanying teacher to carry out reasonable arrangement on courses. Along with the technical progress, the piano partner training mode can borrow the online platform to carry out the arrangement class to partner training mr resource and student after class now, has reduced partner training mr or student's a part of time, but a partner training mr once class also can only be tutor a student, and the teacher and resource utilization ratio is low, and not only the expense is higher, and learning method is also boring and tasteless.
In view of this, it is an urgent technical problem to be solved by those skilled in the art to develop an online sparring method for a pair of multi-pianos.
Disclosure of Invention
The invention aims to provide an on-line accompanying method for one-to-many pianos, which is characterized in that student audio and video data are collected and uploaded to an audio and video server, and meanwhile, an intelligent piano is combined with a real-time audio and video server to assist a teacher in monitoring and accompanying the piano practice state of a student, so that the one-to-many on-line accompanying of the piano teacher is realized, the problem of supervising the non-practice of the student after class is solved, and the accompanying efficiency of the piano teacher is effectively improved.
In order to solve the technical problem, the invention provides an online partner training method for one-to-many pianos, which comprises the following steps:
s1, connecting the student end and the teacher end with corresponding intelligent pianos through cloud APP, so as to realize data interaction between the student end and the corresponding intelligent pianos and between the teacher end and the corresponding intelligent pianos;
s2, respectively acquiring data information of teachers and students through an acquisition system, wherein the data information comprises MIDI (musical instrument digital interface) information for piano playing and video image data, acquiring audio data corresponding to the data information acquired by the acquisition system by using terminal equipment, and pushing the acquired data information and the audio data corresponding to the acquired data information to a real-time audio and video server;
s3, connecting the teacher end with a real-time audio and video server by a teacher for monitoring the organ practice states of all students in real time, and then designating the video stream of the student end by the teacher end according to the organ practice states of the students;
s4, the teacher subscribes the video stream of the student end appointed in the step S3 through the teacher end, the real-time audio and video server is used for sending subscription information to the student end, the student subscribes the video stream of the teacher end after receiving the subscription information through the student end and replies the electronic whiteboard room information recorded with the exercise music score of the student end to the teacher end, and the teacher adds the electronic whiteboard room according to the reply information of the student end;
s5, the teacher receives the MIDI information of the student on piano playing through the teacher end, and sends the received MIDI information of piano playing to the intelligent piano corresponding to the teacher end in real time for playing and restoring, meanwhile, the student receives the MIDI information of the teacher on piano playing through the student end, and sends the received MIDI information of piano playing to the intelligent piano corresponding to the student end in real time for playing and restoring, so that the teacher and the student can interactively communicate with each other according to the corresponding MIDI playing and restoring information;
and S6, after the teacher finishes the training with the piano of the appointed student end, ending the video subscription relationship with the appointed student end and returning to the step S3.
Preferably, in the step S1, the student side and the teacher side are connected to the corresponding smart piano through bluetooth or WIFI respectively to realize data interaction.
Preferably, the capturing system in step S2 is provided on the smart piano, and includes a sensor for capturing MIDI information of piano playing and a camera for capturing video image data.
Preferably, the cameras comprise a wireless camera RTSP for pulling and collecting piano key pictures and a system front camera for collecting pictures of teachers and students.
Preferably, the video image data includes a piano key screen and teacher and student screens.
Preferably, after the collected data information and the corresponding audio data are pushed to the real-time audio/video server in step S2, if the teacher end does not receive the status update information of the real-time audio/video server after timeout, an alarm is given.
Preferably, the specific implementation manner of step S3 is: the teacher connects the teacher end with the real-time audio and video server and is used for obtaining the piano practice state information of all students and showing the piano practice state information on the teacher end, and then the teacher appoints the video stream of a student end according to all the obtained student piano practice state information and through the teacher end.
Preferably, the step S5 requires validity verification before the teacher and the student receive the MIDI information from the opponent piano through the teacher end and the student end, respectively.
Preferably, in step S5, after the validity of the MIDI information for piano playing is verified, an interval time needs to be set, and after the set interval time has elapsed, the MIDI information for piano playing of the other side is received by the teacher side and the student side respectively.
Preferably, the interval time is 5 seconds.
Compared with the prior art, the invention firstly utilizes the acquisition system arranged on the intelligent piano to acquire the piano playing MIDI information and video image data of teachers and students, and acquires the audio data corresponding to the data information acquired by the acquisition system through the terminal equipment, and pushes the acquired data information and the corresponding audio data to the real-time audio and video server, then the teachers acquire and monitor the piano practicing information of all students in real time through the teachers and appoint one student end to carry out video stream subscription, the students reply the room information to the teachers through the student ends after receiving the subscription information, the teachers and the students complete the video subscription relation with the appointed student end according to the reply information of the student end, the teachers and the students send the acquired piano playing MIDI information to the other side through the teachers and the student ends and play and restore on the piano, thereby the piano playing and restoring information can be interactively communicated with the other side according to the piano playing restoring information, when the teacher finishes the interactive communication with the appointed student end through the teacher end and then returns to the monitoring state, the teacher end can appoint the video stream with other student ends to carry out the accompanying training again, thereby realizing the on-line accompanying training of one-to-many pianos, solving the problem that the student is not trained after class supervision, and effectively improving the efficiency of the accompanying teacher.
Drawings
Fig. 1 is a flowchart of an on-line partner training method for one-to-many pianos according to the present invention,
fig. 2 is a flow chart of monitoring the piano practice state of the student through a teacher end in the invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention is further described in detail below with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a flowchart of a one-to-many piano online sparring method, which includes the steps of:
s1, connecting the student end and the teacher end with corresponding intelligent pianos through cloud APP, so as to realize data interaction between the student end and the corresponding intelligent pianos and between the teacher end and the corresponding intelligent pianos;
s2, respectively acquiring data information of teachers and students through an acquisition system, wherein the data information comprises MIDI (musical instrument digital interface) information for piano playing and video image data, acquiring audio data corresponding to the data information acquired by the acquisition system by using terminal equipment, and pushing the acquired data information and the audio data corresponding to the acquired data information to a real-time audio and video server;
s3, connecting the teacher end with a real-time audio and video server by a teacher for monitoring the organ practice states of all students in real time, and then designating the video stream of the student end by the teacher end according to the organ practice states of the students;
s4, the teacher subscribes the video stream of the student end appointed in the step S3 through the teacher end, the real-time audio and video server is used for sending subscription information to the student end, the student subscribes the video stream of the teacher end after receiving the subscription information through the student end and replies the electronic whiteboard room information recorded with the exercise music score of the student end to the teacher end, and the teacher end adds the teacher end into the electronic whiteboard room according to the reply information of the student end;
s5, the teacher receives the MIDI information of the student on piano playing through the teacher end, and sends the received MIDI information of piano playing to the intelligent piano corresponding to the teacher end in real time for playing and restoring, meanwhile, the student receives the MIDI information of the teacher on piano playing through the student end, and sends the received MIDI information of piano playing to the intelligent piano corresponding to the student end in real time for playing and restoring, so that the teacher and the student can interactively communicate with each other according to the corresponding MIDI playing and restoring information;
and S6, after the teacher finishes the training with the piano of the appointed student end, ending the video subscription relationship with the appointed student end and returning to the step S3.
In the embodiment, firstly, a collecting system arranged on an intelligent piano is used for collecting piano playing MIDI information and video image data of teachers and students, terminal equipment (such as a mobile phone or a flat board) is used for obtaining audio data corresponding to the piano playing MIDI information and the video image data, the collected piano playing MIDI information, the video image data and the corresponding audio data are pushed to a real-time audio and video server, then, the teachers obtain and monitor piano practice state information of all students in real time through the teacher end and designate a student end for video stream subscription, the students of the designated student end reply an electronic whiteboard room information recorded with own exercise music score to the teacher end after receiving the subscription information of the teacher end, the teachers can enter the electronic whiteboard rooms through reply information, and further, the video subscription relationship between the teacher end and the designated student end is completed, finally, the teacher and the students send the collected MIDI information for playing the piano to the other side, and the piano is played back and interactively communicated through the intelligent piano corresponding to the teacher end and the student end, when the teacher finishes the interactive communication with the appointed student end, the teacher can return to the monitoring state to appoint the piano to be accompanied with the video streams of other student ends again, so that the one-to-many piano online accompanying training is realized, the problem that the students are not trained after class supervision is solved, and meanwhile, the efficiency of the accompanying teacher is effectively improved.
As shown in fig. 1, in step S1, the student side and the teacher side are connected to the corresponding smart piano through bluetooth or WIFI respectively to implement data interaction. In this embodiment, student end and mr end all are connected with intelligent piano respectively through WIFI and are realized the data interaction, have effectively guaranteed student end and have corresponded between the intelligent piano and mr end and correspond between the intelligent piano stability and the ageing of data interaction. In other embodiments, bluetooth or other means may be used for connection.
As shown in fig. 1, the capturing system in step S2 is provided on the smart piano, and includes a sensor for capturing MIDI information of piano playing and a camera for capturing video image data. In this embodiment, the collection system includes the sensor that is used for gathering piano playing MIDI information and the camera that is used for gathering video image data, sensor and camera all locate on intelligent piano, and the sensor adopts the photoelectric sensor that the model is ITR 8307. In other embodiments, other types or models of sensors capable of collecting corresponding data may be used.
As shown in fig. 1, the cameras include a wireless camera RTSP for collecting a piano key picture and a system front camera for collecting teacher and student pictures, and the video image data includes a piano key picture and teacher and student pictures.
In this embodiment, the video image data includes piano key picture and mr and student picture, and the camera includes can draw the wireless camera RTSP who gathers piano key picture data and gathers the leading camera of system of mr and student picture, through gathering mr and student's video image data, has effectively improved the accuracy and the vividness of both sides interactive exchange.
As shown in fig. 1, after the collected data information and the corresponding audio data are pushed to the real-time audio/video server in step S2, if the teacher end does not receive the status update information of the real-time audio/video server after timeout, an alarm is given. In this embodiment, after the collected data information and the corresponding audio data thereof are pushed to the real-time audio/video server, within a set time, if the teacher end does not receive the state update information of the real-time audio/video server, the teacher end is alerted to prompt the student end to push the collected data information and the corresponding audio data thereof to the real-time audio/video server again, so that the teacher end can acquire and monitor the piano practice state of the student, and the accompanying efficiency is improved to a certain extent.
As shown in fig. 2, the specific implementation manner of step S3 is: the teacher connects the teacher end with the real-time audio and video server and is used for obtaining the piano practice state information of all students, and simultaneously the obtained piano practice state information of the students can be displayed on the teacher end, so that the teacher can specify the video stream of a student end according to the obtained piano practice state information of all students. In this embodiment, the teacher acquires the piano practice state information of all students from the real-time audio/video server through the teacher end and displays the piano practice state information on the teacher end, and then the teacher designates a video stream of the student end to be accompanied according to the acquired displayed piano practice state information to subscribe, so as to realize the online accompanying of the designated student end.
As shown in fig. 1, in the step S5, before receiving the MIDI playing information of the piano of the other party through the teacher end and the student end, the teacher end and the student end respectively need to be subjected to validity verification, after the MIDI playing information of the piano is subjected to validity verification, an interval time is set, and after the interval time is set, the MIDI playing information of the piano of the other party is received through the teacher end and the student end respectively.
In this embodiment, the interval time is set to 5 seconds, the piano playing MIDI information of the teacher and the student starts timing after validity verification, the piano playing MIDI information after validity verification is sent to the other side until the set interval time of 5s is reached, then the teacher and the student receive the piano playing MIDI information of the other side through the teacher end and the student end respectively and play and restore on the corresponding piano, and by setting an interval time, two dimensions of notes and rhythm in the collected piano playing MIDI information can be effectively checked. In other embodiments, other adaptive interval time can be set according to actual conditions.
It should be noted that, in the present invention, the cloud APP refers to an interactive system provided in the terminal device, the student side and the teacher side refer to login clients corresponding to students and teachers in the terminal device interactive system and can implement data interaction with each other, the students log in the interactive system through the student side, and the teachers log in the interactive system through the teacher side.
The on-line partner training method for the one-to-many piano provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the core concepts of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. An on-line partner training method for one-to-many pianos, which is characterized by comprising the following steps:
s1, connecting the student end and the teacher end with corresponding intelligent pianos through cloud APP, so as to realize data interaction between the student end and the corresponding intelligent pianos and between the teacher end and the corresponding intelligent pianos;
s2, respectively acquiring data information of teachers and students through an acquisition system, wherein the data information comprises MIDI (musical instrument digital interface) information for piano playing and video image data, acquiring audio data corresponding to the data information acquired by the acquisition system by using terminal equipment, and pushing the acquired data information and the audio data corresponding to the acquired data information to a real-time audio and video server;
s3, the teacher connects the teacher end with the real-time audio and video server and is used for monitoring the piano practice state of all students, and then the teacher appoints the video stream of student end according to student' S piano practice state and through the teacher end, specifically is: the teacher connects the teacher end with the real-time audio and video server to acquire the piano practice state information of all students and display the piano practice state information on the teacher end, and then the teacher designates a video stream of the student end through the teacher end according to the acquired piano practice state information of all students;
s4, the teacher subscribes the video stream of the student end appointed in the step S3 through the teacher end, the real-time audio and video server is used for sending subscription information to the student end, the student subscribes the video stream of the teacher end after receiving the subscription information through the student end and replies the electronic whiteboard room information recorded with the exercise music score of the student end to the teacher end, and the teacher end adds the teacher end into the electronic whiteboard room according to the reply information of the student end;
s5, the teacher receives the MIDI information of the student on piano playing through the teacher end, and sends the received MIDI information of piano playing to the intelligent piano corresponding to the teacher end in real time for playing and restoring, meanwhile, the student receives the MIDI information of the teacher on piano playing through the student end, and sends the received MIDI information of piano playing to the intelligent piano corresponding to the student end in real time for playing and restoring, so that the teacher and the student can interactively communicate with each other according to the corresponding MIDI playing and restoring information;
and S6, after the teacher finishes the training with the piano of the appointed student end, ending the video subscription relationship with the appointed student end and returning to the step S3.
2. The one-to-many piano online training method according to claim 1, wherein in the step S1, the student side and the teacher side are respectively connected with the corresponding smart piano through bluetooth or WIFI to realize data interaction.
3. The one-to-many piano online sparring method as claimed in claim 2, wherein said collecting system is provided on the smart piano, and comprises a sensor for collecting MIDI information of piano playing and a camera for collecting video image data.
4. The one-to-many piano online sparring method as claimed in claim 3, wherein said camera includes a wireless camera RTSP for collecting the piano key picture and a system front camera for collecting the teacher and student pictures.
5. The one-to-many piano online sparring method as set forth in claim 4, wherein said video image data includes piano key pictures and teacher and student pictures.
6. The one-to-many piano online sparring method according to claim 5, wherein after the collected data information and the corresponding audio data are pushed to the real-time audio/video server in step S2, if the teacher end does not receive the status update information of the real-time audio/video server after timeout, an alarm is given.
7. A one-to-many piano online sparring method as set forth in claim 6, wherein the teacher and the student need to be subjected to validity check before receiving the MIDI information played by the counterpart piano through the teacher 'S terminal and the student' S terminal, respectively, in said step S5.
8. An on-line partner training method for a one-to-many piano as recited in claim 7, wherein in said step S5, after the validity of the MIDI information for piano playing is verified, an interval time is set, and after the set interval time has elapsed, the MIDI information for piano playing of the other side is received by the teacher 'S terminal and the student' S terminal, respectively.
9. A one-to-many piano online sparring method as set forth in claim 8, wherein the interval time is 5 seconds.
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| JP3988633B2 (en) * | 2002-12-04 | 2007-10-10 | カシオ計算機株式会社 | Learning result display device and program |
| CN108074439A (en) * | 2016-11-18 | 2018-05-25 | 北京酷我科技有限公司 | A kind of piano training mate equipment and piano |
| CN108447313A (en) * | 2018-03-22 | 2018-08-24 | 河南理工大学 | A kind of piano intelligent tutoring system |
| CN109035963A (en) * | 2018-07-20 | 2018-12-18 | 广州市雅迪数码科技有限公司 | The method and device of piano long-distance education |
| CN110581889A (en) * | 2019-09-06 | 2019-12-17 | 湖南卡罗德音乐集团有限公司 | Piano classroom for one-to-many teaching and building method thereof |
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