CN101145288A - Piano remote-distance teaching system based on broad band internet - Google Patents

Piano remote-distance teaching system based on broad band internet Download PDF

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Publication number
CN101145288A
CN101145288A CNA2007100445823A CN200710044582A CN101145288A CN 101145288 A CN101145288 A CN 101145288A CN A2007100445823 A CNA2007100445823 A CN A2007100445823A CN 200710044582 A CN200710044582 A CN 200710044582A CN 101145288 A CN101145288 A CN 101145288A
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piano
teaching
combined type
remote
computer combined
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CNA2007100445823A
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郑明统
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Shanghai Ouya Piano Musical Instrument Coltd
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Shanghai Ouya Piano Musical Instrument Coltd
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Abstract

The present invention relates to a piano long distance learning system based on broadband internet, and the piano long distance learning system comprises at least one server based on the broadband internet, at least more than two computer combined type long distance learning pianos which are controlled by the server and refitted from the traditional pianos based on the broadband internet, at least one pickup camera and one sound pickup which are connected with the computer combined type long distance learning pianos. A piano long distance learning special software is set up in the computer combined type long distance learning pianos supervised by the server in a unified way, and correlative time counting, fee counting and mutual retransmitted work of audio and video are processed, thereby achieving the purpose of long distance real-time interaction. Both sides of teaching and learning provided with the computer combined type long distance learning pianos can implement real time teaching and learning work in different places by the internet, thus ensuring full reasonable utilization of teachers and students sources. The present invention resolves the teaching difficulty with which the traditional piano teaching has to face, and eliminates the mutual interference obsession of piano sound in the traditional one to multiple teaching.

Description

Piano remote-distance teaching system based on broadband internet
Technical field
The present invention is relevant with the remote teaching of piano, relates to the manufacturing field of the long-range bidirectional transfer of information in internet and control technology and piano, relates in particular to the piano remote-distance teaching system based on broadband internet.
Background technology
For the teaching of piano, mostly still adopt one to one at present both at home and abroad, promptly aspectant form of teaching that is to say, family or teacher that the student must arrive teacher give lessons face to face to student's family.
Practice shows that all kinds of corrupt practices creep in this form of teaching existence of personally instructing, and all brought many-sided inconvenience and restriction for religion, both sides.On the one hand, the learner can only give a lesson nearby in order to save the time in transit, and the teacher might not be oneself satisfaction, thereby has influenced the raising of playing ability; On the other hand, owing to be subjected to the restriction of place of abode, the teacher that a lot of students can not find, and outstanding teacher resource also can not get sufficient utilization.Learn piano in order to seek the master, some student even each train or automobile of reaching more than 10 hour all will taken go teacher's family on class from afar, have not only consumed muscle power, have also wasted many valuable time.In addition,, have a lot of parents' meetings toward contact together to follow, more strengthened the cost of study owing to consider the factor of aspect such as safety.
Therefore, the urgent hope of people can effectively and fully utilize the resource of internet, allow religion, the both sides of piano all need not to go out, just can realize remote teaching in real time, thereby thoroughly solve the difficulty of learning on existing time, the space on the Piano Teaching, simultaneously, teacher, student's resource is fully utilized.
Chinese patent ZL02247902.3 discloses a kind of " integrated qin formula music computer ", it is to adopt electric keyboard instrument and MIDI technology, can't realize the remote teaching of traditional piano, moreover, what the player played only is pianotron, can not allow the people that plays traditional piano express dynamics and its emotion of expressing of its performance fully.
Summary of the invention
The objective of the invention is to overcome the existing deficiency that can only realize imparting knowledge to students one to one in this locality of Piano Teaching in the prior art, a kind of piano remote-distance teaching system based on broadband internet is provided, make the religion, the both sides that have this computer combined type remote teaching piano, can impart knowledge to students in real time in different places and learn by the internet, make teacher, student's resource obtain fully and reasonably utilizing.
To achieve these goals, the present invention has adopted following technical scheme:
Piano remote-distance teaching system based on broadband internet, it is characterized in that it comprises that at least one stylobate is in the server of broadband internet, at least one acoustic pickup and the camera that link to each other with described computer combined type remote teaching piano by the computer combined type remote teaching piano based on broadband internet of the traditional piano transformation of the way, by data line more than at least two;
On the described computer combined type remote teaching piano piano remote-distance teaching special software is installed, this software utilizes acoustic pickup to gather the sound of piano and player's language, utilizes camera collection user's hand exercise and facial expression; And can the transfer of next Voice ﹠ Video information through described server will be gathered, be sent on the special-purpose teaching software of other end computer combined type remote teaching piano, thereby the remote live of realizing at least two sound, image informations between the above computer combined type remote teaching piano is mutual, and Fare determined by travel time, video and audio recording, broadcast or playback.
Piano remote-distance teaching system based on broadband internet, it is characterized in that it comprises more than two at least one acoustic pickup and the camera that links to each other with described computer combined type remote teaching piano by the computer combined type remote teaching piano based on broadband internet of traditional piano transformation of the way, by data line at least;
On the described computer combined type remote teaching piano piano remote-distance teaching special software is installed, this software utilizes acoustic pickup to gather the sound of piano and player's language, utilizes camera collection user's hand exercise and facial expression;
QQ, SKYPE, the logical chat software of MSN, E words based on the internet also are installed on the described computer combined type remote teaching piano; This chat software will be by the next Voice ﹠ Video information of acoustic pickup and camera collection on the end computer combined type remote teaching piano, directly be sent to by the internet on the corresponding with it software of computer combined type remote teaching piano of the other end, thereby realize that the remote live between at least two above computer combined type remote teaching pianos is mutual.
Above-mentioned piano remote-distance teaching system based on broadband internet, wherein,
Described computer combined type remote teaching piano, its computer display screen through the transformation of the way be arranged on piano to the doorstep on, computor-keyboard and mouse are arranged on the rolling cover of piano, computer main board is arranged on below the mid-game of piano, is provided with audio amplifier below the mid-game of piano; At least one camera is arranged on calling of piano or the side plate, and at least one acoustic pickup is arranged on the Xiamen or soundboard of piano.
In the computer system of described computer combined type remote teaching piano WINDOWS operating system is installed, disposes the above internal memory of 256M, CPU is more than the 1G, wireless network card or wired network adapter, sound card, plural at least USB interface.
The pixel of described camera is more than 1,000,000; The thickness of computer display screen is smaller or equal to 100mm.
Owing to adopted above-mentioned technical scheme, the present invention compared with prior art has following advantage and good effect:
1. after computer combined type remote teaching piano of the present invention being connected INTERNET, both sides or can carry out Piano Teaching by network in many ways can be clear that the other side's playing procedure, can also hear speaking and musical sound of the other side simultaneously.Thereby thoroughly solved traditional Piano Teaching of always existing for a long time teaching difficulty face-to-face, also eliminated simultaneously in the conventional teaching because the puzzlement of existing piano voice phase mutual interference during the one-to-many teaching.
2. utilize computer combined type remote teaching piano of the present invention to carry out Piano Teaching, the piano that the player played is exactly traditional piano, and with the dynamics of playing at ordinary times, the emotion performance is all in full accord.After Network Transmission, the other side hears to be exactly the former sound that traditional piano directly sends, thereby has realized remote teaching truly.
3. utilize the piano remote-distance teaching system that the present invention is based on broadband internet to impart knowledge to students, can record the overall process of teaching, learn by oneself to prepare lessons down and use, thereby saved the expense of study and teacher's burden; Can exchange mutually by teaching special software or other chat software between the student, share the learning experience of oneself, thereby make the student can learn piano faster well.
In a word, piano remote-distance teaching system based on broadband internet involved in the present invention, fundamentally solved difficulty and puzzlement on the time that the Piano Teaching field exists for a long time always, the space, teacher, student's resource is obtained fully and reasonable use.
Description of drawings
By following examples and in conjunction with the description of its accompanying drawing, can further understand purpose, specific structural features and the advantage of its invention.In the accompanying drawing,
Fig. 1 is the computer combined type remote teaching piano structural representation based on broadband internet by traditional piano transformation of the way that the present invention relates to;
Fig. 2 is the real-time, interactive software operation process flow diagram of an embodiment of piano remote-distance teaching system of the present invention;
Fig. 3 be another embodiment of piano remote-distance teaching system of the present invention real-time, interactive software operation process flow diagram;
Fig. 4 is according to the sound of the described embodiment of Fig. 3, image transfer process figure.
Embodiment
Referring to Fig. 1, the piano remote-distance teaching system based on broadband internet that cooperation the present invention relates to referring to Fig. 2,3,4 comprises that mainly at least one stylobate is in the server of broadband internet, at least one acoustic pickup and the camera that link to each other with described computer combined type remote teaching piano by the computer combined type remote teaching piano based on broadband internet of the traditional piano transformation of the way, by data line more than at least two.
On the computer combined type remote teaching piano piano remote-distance teaching special software is installed, this software utilizes acoustic pickup to gather the sound of piano and player's language, utilizes camera collection user's hand exercise and facial expression; And can the transfer of next Voice ﹠ Video information through described server will be gathered, be sent on the special-purpose teaching software of other end computer combined type remote teaching piano, thereby the remote live of realizing at least two sound, image informations between the above computer combined type remote teaching piano is mutual, and Fare determined by travel time, video and audio recording, broadcast or playback.
The computer combined type remote teaching piano that the Piano Teaching special software is housed will be by acoustic pickup collection next audio frequency and the video by camera collection, pass through the internet, by the server optimization transfer, be resent in the software of remote teaching piano of the other end, thereby realize the mutual purpose of remote live.This teaching special software also can be with the video record on the other side's computer in the hard disk of local computing, and review is watched to prepare lessons down.
Do not having under the situation of server, lead to chat software by internet QQ, the MSN, SKYPE, the E words that are installed on the computer of two places between the multiple computers combined type remote teaching piano, also can realize the reception or the transmission of audio frequency, vision signal to a certain extent, the remote live that carries out sound, image information is mutual.But practice shows: because not through the optimization transfer of server, its effect is not good enough, sound and image effect are all little desirable.
The principle of work of piano remote-distance teaching system that the present invention is based on broadband internet is roughly as follows:
At first traditional piano is transformed, made it become a computer combined type remote teaching piano as shown in Figure 1.Specific practice is:
To the doorstep the display screen 2 that a thickness is less than or equal to 100mm is installed on 1, by this display screen 2, the player can see the performance of other end piano.Keyboard and mouse 12 are installed on rolling cover 3, and the side plate 4 and above camera 5,6 of one 100 ten thousand pixels is installed on 1 is respectively to the doorstep installed audio amplifiers 8 in the Xiamen 7, settles host computers 10, installation one acoustic pickups 11 in the Xiamen 7 below the mid-game 9.Utilize the internet that phonotape and videotape is sent to server by the special software that can realize the remote teaching requirement, carry out real-time, interactive.
When the player plays on computer combined type remote teaching piano, at first this product is connected Interne t (Internet) network, start computer system, the teaching software on the computing machine can be connected with server by the Internet network automatically; Simultaneously, the player of the other end is connected to server in the same way, and then, server is transmitted mutually by the audio frequency with both sides, the video information of special-purpose piano teaching software and optimized, and finally realizes the purpose of real-time, interactive.
When a piano performance, the computer system of computer combined type remote teaching piano utilizes acoustic pickup to gather the sound of piano and player's language, utilize camera collection user's hand exercise and facial expression, be sent to server by the piano remote-distance teaching special software, deliver in another the computer system of computer combined type remote teaching piano by server forwards again, thereby realize the transmission of sound and video.
In the present embodiment, the camera that is installed on the piano is two, be separately positioned on piano to the doorstep 1 and side plate 4 on, wherein, a camera 5 shows the image of fingerboards, can see player's the continuous action of both hands on keyboard; Another camera 6 shows player's health and face, can see player's facial expression.
In the present embodiment, the acoustic pickup that is installed on the piano is arranged in the Xiamen 7 of piano.When piano performance, soundboard can send the sound wave of vibrations, be installed in below the mid-game is that acoustic pickups 11 in the Xiamen 7 are transferred to sound wave on the sound card of computer and are transferred on the server by the remote teaching special software, promptly can realize the teaching of point-to-point (promptly a teacher is to a student), also can realize the teaching of point-to-area (promptly a teacher is to a plurality of students).
Transfer voice and receiving course:
When the player, soundboard and resonant tank produce the vibration sound wave, by being contained in down the acoustic pickup 11 in the door-plate 7, sound wave is transferred on the sound card, the transfer voice of the sound card collection being come by the operating system of computer and remote teaching special software is to server again, server again by the internet with transfer voice to the computer of an other client, the computer expert crosses sound card, audio amplifier sends from the other side's piano voice and player's language.
Image transmission and receiving course:
When the player played, two cameras 5,6 that are installed on the piano were just started working.The motion images of both hands on keyboard taken and recorded to one of them camera 5, and another camera 6 is taken health and countenance motion images.Two cameras with the image that collects by being arranged on the USB port on the computer combined type remote teaching piano, be transferred in the computer system, computer system arrives server by remote teaching special software and internet transmission, server sends image on another the computer combined type remote teaching piano of client again, just can see the other side's image.
Computer system configuration requirement of the present invention: WINDOWS operating system is installed in the computer, and the above internal memory of 256M, CPU are more than the 1G; Sound card, wireless network card or wired network adapter, two above USB interface.
The requirement of piano remote-distance teaching special software of the present invention:
1. carry out the real-time, interactive of sound and video with server;
2. Fare determined by travel time;
3. video and audio recording.
Fig. 2 is the real-time, interactive software operation process flow diagram of an embodiment of piano remote-distance teaching system of the present invention;
Student's qin A of one end utilizes on it microphone that is provided with to gather sound of musical instrument on himself piano and player's language, utilize on it himself image and action of hand shape of the camera collection that is provided with simultaneously, by remote teaching special software on computers is installed, chat softwares such as on computers QQ, SKYPE, MSN, E words are logical utilize to be installed simultaneously, directly to be sent on the computer of teacher's qin B of the other end.
Teacher's qin B in like manner.
Fig. 3 be another embodiment of piano remote-distance teaching system of the present invention real-time, interactive software operation process flow diagram.
Student's qin A of one end utilizes on it microphone that is provided with to gather sound of musical instrument on himself piano and player's language, simultaneously, utilize on it himself image and action of hand shape of the camera collection that is provided with, carry out transfer by the remote teaching special software of installing on computers through server C, be sent on teacher's qin B computer of the other end.
Teacher's qin B in like manner.
Fig. 4 is according to the sound of the piano remote-distance teaching system of the present invention of the described embodiment of Fig. 3, image transfer process figure.
The login process of student's qin A
1. start is connected to network, and the computerized control system on student's qin A can be gone up requests verification to server C according to user's account number;
2. server C verifies by the user login information that sends and the data in the server, returns information, the remaining sum of account number after the checking, and sets up Handshake Protocol, finishes connection work.
The login process of teacher's qin B
3. start is connected to network, and the computerized control system on teacher's qin B can be gone up requests verification to server C according to user's account number;
4. server C verifies by the user login information that sends and the data among the server C, returns information, the remaining sum of account number after the checking, and sets up Handshake Protocol, finishes connection work.
Teacher's qin B and student's qin A both sides' computer is all successfully by after the checking of server C
5. student's qin A sends audio frequency, video information to server C;
6. be relayed to teacher's qin B by server C;
7. after teacher's qin B receives the data that sent by server C, reply accordingly according to received data;
8. carry out transfer by server C again, be transmitted to student's qin A.

Claims (5)

1. based on the piano remote-distance teaching system of broadband internet, it is characterized in that it comprises that at least one stylobate is in the server of broadband internet, at least one acoustic pickup and the camera that link to each other with described computer combined type remote teaching piano by the computer combined type remote teaching piano based on broadband internet of the traditional piano transformation of the way, by data line more than at least two;
On the described computer combined type remote teaching piano piano remote-distance teaching special software is installed, this software utilizes acoustic pickup to gather the sound of piano and player's language, utilizes camera collection user's hand exercise and facial expression; And can the transfer of next Voice ﹠ Video information through described server will be gathered, be sent on the special-purpose teaching software of other end computer combined type remote teaching piano, thereby the remote live of realizing at least two sound, image informations between the above computer combined type remote teaching piano is mutual, and Fare determined by travel time, video and audio recording, broadcast or playback.
2. based on the piano remote-distance teaching system of broadband internet, it is characterized in that it comprises more than two at least one acoustic pickup and the camera that links to each other with described computer combined type remote teaching piano by the computer combined type remote teaching piano based on broadband internet of traditional piano transformation of the way, by data line at least;
On the described computer combined type remote teaching piano piano remote-distance teaching special software is installed, this software utilizes acoustic pickup to gather the sound of piano and player's language, utilizes camera collection user's hand exercise and facial expression;
QQ, SKYPE, the logical chat software of MSN, E words based on the internet also are installed on the described computer combined type remote teaching piano; This chat software will be by the next Voice ﹠ Video information of acoustic pickup and camera collection on the end computer combined type remote teaching piano, directly be sent to by the internet on the corresponding with it software of computer combined type remote teaching piano of the other end, thereby realize that the remote live between at least two above computer combined type remote teaching pianos is mutual.
3. the piano remote-distance teaching system based on broadband internet according to claim 1 and 2, it is characterized in that, described computer combined type remote teaching piano through the transformation of the way, its computer display screen is arranged on the calling of piano, computor-keyboard and mouse are arranged on the rolling cover of piano, computer main board is arranged on below the mid-game of piano, is provided with audio amplifier below the mid-game of piano; At least one camera is arranged on calling of piano or the side plate, and at least one acoustic pickup is arranged on the Xiamen or soundboard of piano.
4. the piano remote-distance teaching system based on broadband internet according to claim 3, it is characterized in that, in the computer system of described computer combined type remote teaching piano WINDOWS operating system is installed, dispose the above internal memory of 256M, CPU is more than the 1G, wireless network card or wired network adapter, sound card, plural at least USB interface.
5. the piano remote-distance teaching system based on broadband internet according to claim 3 is characterized in that, the pixel of described camera is more than 1,000,000; The thickness of computer display screen is smaller or equal to 100mm.
CNA2007100445823A 2007-08-03 2007-08-03 Piano remote-distance teaching system based on broad band internet Pending CN101145288A (en)

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