CN201229768Y - Electronic piano - Google Patents
Electronic piano Download PDFInfo
- Publication number
- CN201229768Y CN201229768Y CNU2008201186671U CN200820118667U CN201229768Y CN 201229768 Y CN201229768 Y CN 201229768Y CN U2008201186671 U CNU2008201186671 U CN U2008201186671U CN 200820118667 U CN200820118667 U CN 200820118667U CN 201229768 Y CN201229768 Y CN 201229768Y
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- pianotron
- piano
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- network
- signal processor
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Abstract
The utility model relates to an electrical piano which comprises a piano keyboard and a computer. The piano keyboard includes piano keys,the induction circuit board of the piano keys,and a keyboard signal processor; the induction circuit board of the piano keys is used for matching the piano keys and carrying out signal induction on the elasticity and the vigor of a player when playing; the keyboard signal processor is used for receiving the signals sensed by the induction circuit board of the piano keys, packaging the signals into a digital command and transmitting the digital command to the computer; the computer includes an audio processing module used for receiving the digital command from the keyboard signal processor, composing the digital command into an audio and playing the audio into a loudhailer. The electrical piano is characterized in that the electrical piano comprises a network service module used for transmitting the audio of the electrical piano to the network or receiving the audios of other electrical pianos from the network. The electrical piano combines a network technology with an electronic organ. The electrical piano has the technical scheme of providing more functions and services for the electrical piano.
Description
Technical field
The utility model relates to a kind of pianotron, particularly has the pianotron of network function.
Background technology
Mellotron is a kind of popular electronic musical instrument, and it is by the synthetic music of playing out from loudspeaker of audio frequency, and is more convenient than traditional musical instrument.Similar to mellotron is the MIDI keyboard, and itself does not have source of sound and loudspeaker the MIDI keyboard, thereby but comes Composite tone to play by the sound card on the computer.The MIDI keyboard has good weight dynamics key usually, can well control performance.
Along with networks development, network has been penetrated into the every field of life and science and technology.If network technology is combined with mellotron, can provide more function and service.
The utility model content
The utility model provides a kind of piano that has the software and hardware combination of network function.
Pianotron of the present utility model comprises fingerboard and computing machine two parts, and fingerboard comprises: key is used for playing; Key touching sensor circuit plate is used to cooperate key, and elasticity the when player is played and dynamics are carried out induction of signal; The keyboard signal processor is used to receive and comes from the signal that key touching sensor circuit plate sensing is come, and then these signals is packaged into digital command, and this digital command is sent to computing machine; Computing machine comprises: audio processing modules is used to receive the digital command of keyboard signal processor, and plays this audio frequency according to this digital command Composite tone with in loudspeaker; It is characterized in that this pianotron comprises: network service module is used for the audio frequency that audio frequency with this pianotron is sent to network or receives other pianotrons from network.
The technical problems to be solved in the utility model is that network technology is combined with mellotron.Technique effect of the present utility model is enough to provide more function and service for pianotron.
Description of drawings
Fig. 1 is the block diagram of pianotron of the present utility model;
Fig. 2 is the structural drawing according to a specific embodiment of the present utility model.
Embodiment
Fig. 1 is the block diagram of pianotron of the present utility model.Pianotron of the present utility model comprises key fingerboard 100 and computing machine 110 two parts.
Fingerboard 100 comprises key 101, key touching sensor circuit plate 103, keyboard signal processor 104.Fingerboard 100 can also have tenuto, off beat, maintenance sound pedal 102 in addition.Computing machine 110 comprises audio processing modules 111 and network service module 113.
Below various piece is elaborated.
The key 101 of fingerboard 100 is used for playing.Fingerboard 100 can be the keyboard of 88 key standard steel piano key boards or 66 key fingerboards and other configurations.
Tenuto, off beat, maintenance sound pedal 102 are identical with the function of the pedal of traditional piano, and the audio of playing is carried out control corresponding.Tenuto, off beat, maintenance sound pedal just have in the pianotron disposing preferably, and general easy pianotron can not have pedal.
Key touching sensor circuit plate 103 is used to cooperate key and pedal, and elasticity the when player is played and dynamics are carried out induction of signal;
Keyboard signal processor 104 is used to receive and comes from the signal that key touching sensor circuit plate 103 sensings are come, and then these signals is packaged into digital command, and this digital command is sent to computing machine 110.
Fingerboard 100 has multiple with the connected mode of computing machine.Fingerboard 100 generally can be connected with computing machine by MIDI, USB interface as a kind of peripherals of computing machine 110.This is that those skilled in the art is known, is not described in detail in this.
Computing machine 110 comprises audio processing modules 111, is used to receive the digital command of keyboard signal processor, and plays this audio frequency according to this digital command Composite tone with in loudspeaker 112.Audio processing modules also is that those skilled in the art is known.Generally can be by the sound card synthetic audio signal and by the loudspeaker plays audio frequency.
Pianotron of the present utility model comprises network service module 113, is used for the audio frequency that audio frequency with this pianotron is sent to network or receives other pianotrons from network.For example, the audio frequency that network service module 113 will generate according to player's performance sends to server by this network service module, shares the audio frequency of performance with other users.Network service module can also be in the mode of PPP(Point to Point Protocol) (P2P), and the instant messages that the online friend is played conveys to other user's computer rapidly, and sounding, realizes the network piano performance.Network service module 113 can also be connected to the website of back-office support by network, and the website of this back-office support offers that global online friend's network is played, services such as music file is shared, community of forum, technical support.By network service module of the present utility model, greatly enriched the function of pianotron.
The realization that should be appreciated that network service module 113 is that those skilled in the art can realize.For example, audio file is sent to server or accepts audio file from server end according to ftp or http agreement.In addition, sharing file in the mode of P2P between a plurality of users also is that those skilled in the art is known, is not described in detail in this.
In addition, the key fingerboard can also be the MIDI keyboard, and described keyboard signal processor is the midi signal processor.So just can improve, realize network function easily existing MIDI keyboard.Below with reference to Fig. 2 this is elaborated.
Fig. 2 illustrates an embodiment who existing MIDI keyboard is improved to the pianotron with network function.
The subscription client 200 of pianotron of the present utility model comprises 88 key fingerboards 201,
88 key fingerboards 201 are formed by the MIDI keyboard modification, one has 88 keys (the same with traditional piano), key adopts the wooden key of traditional piano, flexible and dynamics control gear (can be expressed multistage dynamics size, can reach 128 ranks after the great efforts decimal fractionsization), player's feel when these mechanisms have guaranteed to play has guaranteed the texture of hitting string of traditional piano.
Key touching sensor circuit plate 202 cooperates 88 key fingerboards 201, elasticity when the player is played and dynamics are carried out induction of signal, the sensor circuit plate is tentatively translated into MIDI instruction (comprising command number, channel number, key number, dynamics size, time marking etc.) with these transducing signals, then these signals is passed to midi signal processor 204 and handles.
The pedal of tenuto, off beat, maintenance sound pedal 203 and traditional piano has the same function.The control information of pedal (comprise pedal number, step on or the command number of loosening, dynamics size etc.) passes to " midi signal processor " and handles by " key touching sensor circuit plate " is unified.
Midi signal processor 204 can be an international standard midi signal processor.This processor receives the MIDI instruction that comes from key touching sensor circuit plate 202 sensings and come (comprising command number, channel number, key number, dynamics size, time marking etc.), then these instructions are packaged into digital command, send signal to audio processing modules 206 by the signal connecting line between piano hardware and the computing machine and carry out the sounding processing.The output signal of this processor can be by the output of standard MIDI line output interface.
The output line interface that signal connecting line 205 between piano hardware and the computing machine provides according to midi signal processor 204, this signal connecting line are divided into two kinds of connecting line forms: 1) two all is the connecting line of standard MIDI line interface; 2) one is that standard MIDI line interface, other end are the connecting lines of computing machine USB standard interface.Wherein, first kind of connecting line is used to connect the sound card that standard MIDI line connects that has of computing machine, and second kind of connecting line is used to connect USB interface of computer.This signal connecting line 205 sends the MIDI instruction that midi signal processor 204 sends to computing machine, and sends to audio processing modules 206.
Have on the interface of audio processing modules 206 and " 88 key fingerboard " complete 88 corresponding software keys.This audio processing modules 206 receives and comes from the midi signal that the signal connecting line 205 between piano hardware and the computing machine sends, these signals show synchronously on audio processing modules 206 and record (recording and playback function are arranged), and this module sends to computer sound card with these signals and loudspeaker 207 carries out sounding simultaneously.In addition, the utility model also provides the network function supporting with piano performance, by network service module 208, voice data is sent to back-office support website 400 by internet 300, realizes that network plays sharing and function such as network (instrumental) ensemble of audio frequency.Simultaneously, the player can be sent to " website of back-office support " with MIDI music file and MP3 music file, shares with global online friend.
The website that the website 400 of back-office support is supported offers that global online friend's network is played, services such as music file is shared, community of forum, technical support.
Pianotron of the present utility model also has the following advantages.
Automatic harmony: according to the automatic harmonization of the key that the player pressed.
Audition ear-training: the audition ear-training function that single-tone and multitone (harmony) are provided.But this audition ear-training function of player enhances listening and distinguishes the sound ability.This function is mainly from aspects such as interval, scale, chord, rhythm, pitch and melody, provides interval comparison, interval to distinguish, chord is distinguished, inversion of a chord, chord preface advance, the exercise of audition ear-trainings such as scale is distinguished, rhythm is looked and played, rhythm imitation, rhythm error correction, melody dictation.
Music file is handled: pianotron of the present utility model can be play MIDI music file and MP3 music file, can be MIDI music file and playback with player's performance recorded and stored.Pianotron of the present utility model can also carry out mutual conversion between MIDI music file formats and the MP3 music file formats to music file.
Network file is shared: do not have aphasis, global online friend just can share clear noise-free performance recording file (MIDI music file and MP3 music file).
Network is played: pianotron of the present utility model can support two people or many people's network cooperating to play under the cooperation of " website of back-office support ".Pianotron of the present utility model is in the mode of P2P (Peer to Peer, PPP(Point to Point Protocol)), and the instant messages that the online friend is played conveys to other online friends' computing machine rapidly, and sounding, realizes the network piano performance.Like this, global online friend just can work in coordination with in the own home and play same first melody.According to the characteristics of P2P agreement, simultaneously online player is many more, that network transmits is just fast more, world resource share just abundant more.
Pianotron of the present utility model mainly contains following characteristics:
Simple in structure, cost is low.
With traditional piano the same feel and tonequality are arranged.The key of pianotron of the present utility model adopts the wooden key of traditional piano, and flexible and dynamics control gear has the texture of hitting string.Like this, the player is playing on the pianotron of the present utility model with to play the feel, tonequality and the tone color that obtain on traditional piano all the same.This is that existing MIDI keyboard and mellotron are beyond one's reach.
Pianotron of the present utility model is without tuning.Pianotron of the present utility model adopts the software sounding, and tone color standard, pure, constancy just need the problem of tuning at regular intervals so remove traditional piano from, saves user's spending.
Pianotron of the present utility model is light.Pianotron of the present utility model is compared with traditional piano, pianotron of the present utility model has gone the part (having removed the needed steel wire of traditional piano, steel plate and the supporting sounding hardware that impacts thereof less) of traditional piano hardware sounding less, so pianotron of the present utility model is light more a lot of than traditional piano, the weight and volume of pianotron of the present utility model makes a student just can carry.
Pianotron of the present utility model does not disturb residents.Pianotron of the present utility model adopts the software sounding, so the audio amplifier volume of computing machine can be regulated voluntarily, even can wear earphone and listen, and can not disturb others.
Pianotron of the present utility model has abundant software engineering support and network technology support.Pianotron of the present utility model is owing to there is the support of software engineering support and network technology, so can bring into play the function (harmony, audition ear-training, music file are handled automatically, network file is shared with network performance etc.) of software and network.
The foregoing description is disclosed to be specific embodiment, though and describe through specific term in the literary composition, when the claim that can not limit this novel creation with this; Those skilled in the art is when can be after understanding spirit of the present utility model and principle it is changed and revise and reaching equivalent purpose.
Claims (7)
1, a kind of pianotron comprises fingerboard and computing machine two parts,
Fingerboard comprises:
Key is used for playing;
Key touching sensor circuit plate is used to cooperate key, and elasticity the when player is played and dynamics are carried out induction of signal;
The keyboard signal processor is used to receive and comes from the signal that key touching sensor circuit plate sensing is come, and then these signals is packaged into digital command, and this digital command is sent to computing machine;
Computing machine comprises:
Audio processing modules is used to receive the digital command of keyboard signal processor, and plays this audio frequency according to this digital command Composite tone with in loudspeaker;
It is characterized in that this pianotron comprises:
Network service module is used for the audio frequency that audio frequency with this pianotron is sent to network or receives other pianotrons from network.
2, pianotron according to claim 1 is characterized in that network service module sends to server with the audio frequency of this pianotron, shares the audio frequency of performance with other users.
3, pianotron according to claim 1 is characterized in that the mode of network service module with PPP(Point to Point Protocol), and the instant messages that the online friend is played conveys to other user's computer rapidly, and sounding, realizes the network piano performance.
4, pianotron according to claim 1 is characterized in that described pianotron further comprises tenuto, off beat, maintenance sound pedal, and the control information of described pedal passes to the keyboard signal processor by key touching sensor circuit plate and handles.
5, pianotron according to claim 1 is characterized in that described fingerboard is 88 key standard steel piano key boards or 66 key fingerboards.
6, pianotron according to claim 1 is characterized in that described fingerboard is the MIDI keyboard, and described keyboard signal processor is the midi signal processor.
7, pianotron according to claim 1 is characterized in that described audio processing modules further records and audio plays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201186671U CN201229768Y (en) | 2008-05-30 | 2008-05-30 | Electronic piano |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201186671U CN201229768Y (en) | 2008-05-30 | 2008-05-30 | Electronic piano |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201229768Y true CN201229768Y (en) | 2009-04-29 |
Family
ID=40634711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201186671U Expired - Fee Related CN201229768Y (en) | 2008-05-30 | 2008-05-30 | Electronic piano |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201229768Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101872611A (en) * | 2010-06-08 | 2010-10-27 | 吟飞科技(江苏)有限公司 | System and method for adjusting velo curves of keyboard of electronic organ in real time |
| CN103137113A (en) * | 2013-02-28 | 2013-06-05 | 吟飞科技(江苏)有限公司 | Test system of electronic organ keyboard force conformity |
| CN103354095A (en) * | 2013-06-26 | 2013-10-16 | 南京大学 | Music stair and music-sound playing realization method thereof |
| CN104575471A (en) * | 2015-01-21 | 2015-04-29 | 李宋 | Electronic symphony musical instrument capable of playing music in networking mode |
| CN104900222A (en) * | 2015-05-13 | 2015-09-09 | 朱剑超 | Playing system based on intelligent terminal |
| CN105719627A (en) * | 2016-03-28 | 2016-06-29 | 广州艾茉森电子有限公司 | Novel digital piano and working method thereof |
| CN106935227A (en) * | 2017-04-28 | 2017-07-07 | 安徽克洛斯威智能乐器科技有限公司 | A kind of intelligent piano created with music |
| CN108074552A (en) * | 2016-11-18 | 2018-05-25 | 北京酷我科技有限公司 | The electronic score conversion method and system of a kind of piano |
| CN112150994A (en) * | 2019-06-28 | 2020-12-29 | 罗新德 | Electronic organ blank shooting and sound inserting auxiliary device, tone switching signal generation method and computer readable storage medium |
-
2008
- 2008-05-30 CN CNU2008201186671U patent/CN201229768Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101872611A (en) * | 2010-06-08 | 2010-10-27 | 吟飞科技(江苏)有限公司 | System and method for adjusting velo curves of keyboard of electronic organ in real time |
| CN103137113A (en) * | 2013-02-28 | 2013-06-05 | 吟飞科技(江苏)有限公司 | Test system of electronic organ keyboard force conformity |
| CN103354095A (en) * | 2013-06-26 | 2013-10-16 | 南京大学 | Music stair and music-sound playing realization method thereof |
| CN103354095B (en) * | 2013-06-26 | 2016-12-28 | 南京大学 | Music stairs and musical sound thereof play implementation method |
| CN104575471A (en) * | 2015-01-21 | 2015-04-29 | 李宋 | Electronic symphony musical instrument capable of playing music in networking mode |
| CN104575471B (en) * | 2015-01-21 | 2017-10-17 | 李宋 | Can be networked the electronics symphony musical instrument played |
| CN104900222A (en) * | 2015-05-13 | 2015-09-09 | 朱剑超 | Playing system based on intelligent terminal |
| CN105719627A (en) * | 2016-03-28 | 2016-06-29 | 广州艾茉森电子有限公司 | Novel digital piano and working method thereof |
| CN108074552A (en) * | 2016-11-18 | 2018-05-25 | 北京酷我科技有限公司 | The electronic score conversion method and system of a kind of piano |
| CN106935227A (en) * | 2017-04-28 | 2017-07-07 | 安徽克洛斯威智能乐器科技有限公司 | A kind of intelligent piano created with music |
| CN112150994A (en) * | 2019-06-28 | 2020-12-29 | 罗新德 | Electronic organ blank shooting and sound inserting auxiliary device, tone switching signal generation method and computer readable storage medium |
| CN112150994B (en) * | 2019-06-28 | 2024-03-26 | 罗新德 | Electronic organ blank beat sound insertion auxiliary device, tone color switching signal generation method and computer readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090429 Termination date: 20170530 |