CN111312198B - Tone fitting degree judgment system based on intelligent piano - Google Patents
Tone fitting degree judgment system based on intelligent piano Download PDFInfo
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- CN111312198B CN111312198B CN201911063068.3A CN201911063068A CN111312198B CN 111312198 B CN111312198 B CN 111312198B CN 201911063068 A CN201911063068 A CN 201911063068A CN 111312198 B CN111312198 B CN 111312198B
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- 230000009471 action Effects 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 3
- 238000011897 real-time detection Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000002650 habitual effect Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
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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
-
- 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
- G10H1/32—Constructional details
- G10H1/34—Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
- G10H1/344—Structural association with individual keys
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
The invention discloses a tone fitness judging system based on an intelligent piano, which comprises a piano key positioning and identifying system and a fitness judging system; the cloud storage module is adopted, the required information can be randomly called while being recorded in real time by utilizing a cloud space, and the storage module can get rid of the influence of relatively small capacity of storage hardware; the delay time in each piano key is judged, and the information is recorded into the cloud storage module for backup, so that a user can conveniently look up the key replacement and use time information of the piano key, and meanwhile, the debugging operation of the whole piano can be realized according to the judgment of the fitting degree of a single piano key; the piano key positioning module who uses can show the real-time motion image of piano key on computer or mobile terminal's display screen, forms virtual piano key crowd to the person of facilitating the use carries out remote monitoring and carries out the operation of agreeing with degree of consistency judgement, has improved entire system's intellectuality.
Description
Technical Field
The invention relates to the field of pianos, in particular to a tone fitness judging system based on an intelligent piano.
Background
The piano is a keyboard instrument in Western classical music and is known as the king of the instrument. It is composed of 88 keys (52 white keys, 36 black keys) and a metal string sound board. The piano range is from A0 (27.5 Hz) to C8 (4186 Hz), and almost covers all tones in the tone system, and is the instrument with the widest range except for the pipe organ.
When the existing piano is debugged, the fitting degree of the sound emitted by a single piano key and the corresponding piano key cannot be judged by human ears, and if the condition that the sound production of one or more piano keys is delayed after the key position is pressed exists, the fitting degree of the piano keys and the emitted sound is reduced, so that the quality of the whole piano is influenced.
Therefore, those skilled in the art provide a tone fitness judging system based on an intelligent piano to solve the problems set forth in the background art.
Disclosure of Invention
The invention mainly aims to provide a tone fitness judging system based on an intelligent piano, which can effectively solve the problems in the background technology.
In order to realize the purpose, the invention adopts the technical scheme that:
the utility model provides a tone fitness judgement system based on intelligence piano, includes piano key location identification system and fitness judgement system:
the piano key positioning and identifying system comprises a piano key positioning module and a piano key identification and recording module, wherein the piano key positioning module is used for positioning and recording a corresponding single piano key and using a plurality of displacement sensors, and the piano key identification and recording module is used for identifying whether the action of the corresponding single piano key occurs and recording the sound and the action time emitted by the single piano key;
the fitness judging system comprises a cloud storage module and a delay detection judging module, wherein the cloud storage module is used for storing various information of a piano music score, the delay detection judging module is used for detecting the recorded information in the piano key identification recording module, comparing the recorded information with the information stored in the cloud storage module, and judging the delay time corresponding to a single piano key so as to evaluate the key fitness of the piano.
Preferably, the piano key positioning and identifying system adopts a computer or a mobile terminal, and the fitting degree judging system adopts a computer or a mobile terminal.
Preferably, in the piano key positioning module, the number of the displacement sensors is the same as that of the piano keys, and the single displacement sensors correspond to the single piano keys one to one, and display real-time moving images of the piano keys on a display screen of a computer or a mobile terminal to form a virtual piano key group.
Preferably, in the cloud storage module, each item of information of the piano music score is stored, including the pitch and volume information of the sound emitted by each piano key and the time difference between the action of a single piano key and the sound emitted by the single piano key.
Preferably, the specific steps are as follows:
(1) In the piano key identification recording module, whether the action corresponding to a single piano key occurs is identified, and if the action of the piano key occurs, the sound and the action time emitted by the single piano key are recorded; if the action of the piano keys does not occur, the next step of recording action is not carried out;
(2) Then, in a delay detection judgment module, real-time detection is carried out on the recording information in the piano key identification recording module;
(3) And comparing the various information stored in the cloud storage module with the information detected and recorded in the delay detection and judgment module, wherein the comparison operation is carried out on each piano key simultaneously, and finally, the delay time corresponding to a single piano key is judged so as to evaluate the key fitting degree of the piano.
Preferably, in the step (3), the delay time is a time difference between when a single piano key makes a sound and when the single piano key makes a sound, and when the delay time is judged, if the delay time in each piano key is less than or equal to 0.001s, the key fitting degree of the piano is judged to be normal; and if the delay time in one of the piano keys is more than 0.001s or is different from the delay time of other piano keys, judging that the key fitting degree of the piano is misaligned.
Preferably, the cloud storage module further stores the result and the process judged by the delay detection and judgment module and the positioning information in the piano key positioning module.
Compared with the prior art, the invention provides a tone fitness judging system based on an intelligent piano, which has the following beneficial effects:
1. the cloud storage module is adopted, the required information can be randomly called while being recorded in real time by utilizing the cloud space, and the storage module can get rid of the influence of relatively small capacity of storage hardware;
2. according to the piano key debugging method, the delay time in each piano key is judged, the information is recorded into the cloud storage module for backup, a user can conveniently look up the key replacement and use time information of the piano key, and meanwhile, the debugging operation of the whole piano can be realized according to the judgment of the fitting degree of a single piano key;
3. the piano key positioning module used by the invention can display the real-time motion image of piano keys on the display screen of a computer or a mobile terminal to form a virtual piano key group, thereby facilitating the remote monitoring and the fitness judgment operation of a user and improving the intelligence of the whole system.
The parts of the device not involved are the same as or can be implemented using prior art.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
The embodiment is as follows:
the utility model provides a tone fitness judgement system based on intelligence piano, includes piano key location identification system and fitness judgement system:
the piano key positioning and identifying system comprises a piano key positioning module and a piano key identification and recording module, wherein the piano key positioning module is used for positioning and recording a corresponding single piano key and using a plurality of displacement sensors, and the piano key identification and recording module is used for identifying whether the action of the corresponding single piano key occurs and recording the sound and the action time emitted by the single piano key;
the conformity degree judging system comprises a cloud storage module and a delay detection judging module, wherein the cloud storage module is used for storing various information of a piano music score, the delay detection judging module is used for detecting the recording information in the piano key identification recording module, comparing the recording information with the information stored in the cloud storage module, and judging the delay time corresponding to a single piano key so as to evaluate the piano key conformity degree.
The piano key positioning and identifying system adopts a computer or a mobile terminal, and the conformity judging system adopts a computer or a mobile terminal.
In the piano key positioning module, the number of the displacement sensors is the same as that of the piano keys, the single displacement sensors correspond to the single piano keys one by one, and real-time moving images of the piano keys are displayed on a display screen of a computer or a mobile terminal to form a virtual piano key group; the types of the displacement sensors are the same, and the displacement sensors collect the displacement generated when the piano keys are pressed down.
In the cloud storage module, each item of information for storing the piano music score comprises the tone and volume information of the sound emitted by each piano key and the time difference between the action of a single piano key and the sound emitted by the single piano key. The piano key positioning module used can display real-time motion images of piano keys on a display screen of a computer or a mobile terminal to form a virtual piano key group, so that a user can conveniently perform remote monitoring and fitness judgment operation, and the intelligence of the whole system is improved.
The utility model provides a tone fitness judgement system based on intelligence piano, its concrete step as follows:
(1) In the piano key identification recording module, whether the action corresponding to a single piano key occurs is identified, and if the action of the piano key occurs, the sound and the action time emitted by the single piano key are recorded; if the action of the piano key does not occur, the next recording action is not carried out;
(2) Then, in a delay detection judgment module, real-time detection is carried out on the recording information in the piano key identification recording module;
(3) And comparing all items of information stored in the cloud storage module with the information detected and recorded in the delay detection judging module, wherein the comparison operation is performed on each piano key simultaneously, and finally, the delay time corresponding to a single piano key is judged so as to evaluate the key fitting degree of the piano.
In the step (3), the delay time is the time difference between the action of a single piano key and the sound produced by the single piano key, and when the delay time is judged, if the delay time in each piano key is less than or equal to 0.001s, the key fitting degree of the piano is judged to be normal; and if the delay time in one of the piano keys is greater than 0.001s or is different from the delay time of other piano keys, judging that the key fitting degree of the piano is misaligned. Adopt delay time to judge in every piano key to input this information to high in the clouds storage module and backup, the person of facilitating the use looks up the key change of this piano key and live time's information, can judge according to the degree of agreeing with to single piano key simultaneously, realizes the debugging operation to whole piano. The cloud storage module stores results and processes judged by the delay detection judgment module and positioning information in the piano key positioning module, the cloud storage module is adopted, real-time recording is carried out on required information by using a cloud space, and the required information can be randomly called, so that the storage module can get rid of relatively small influence of storage hardware capacity.
The whole system can also be used in electronic organ or key-type musical instruments, and can record personal habitual information on key fitting degree in the cloud storage module according to personal wishes, so that the key fitting degree judgment operation of the piano is determined by taking the personal habitual information as a standard.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a tone quality of fit judgement system based on intelligence piano which characterized in that: including piano key location identification system and degree of agreeing with judgement system:
the piano key positioning and recognizing system comprises a piano key positioning module and a piano key recognition and recording module, wherein the piano key positioning module is used for positioning and recording corresponding single piano keys and using a plurality of displacement sensors, in the piano key positioning module, the number of the displacement sensors is the same as that of the piano keys, the single displacement sensors correspond to the single piano keys one by one, real-time moving images of the piano keys are displayed on a display screen of a computer or a mobile terminal to form a virtual piano key group, and the piano key recognition and recording module is used for recording the sound emitting time of the single piano keys and recording the action time of the single piano keys;
the fitness judging system comprises a cloud storage module and a delay detection judging module, wherein the cloud storage module is used for storing various information of a piano music score, the delay detection judging module is used for detecting the recorded information in the piano key identification recording module, comparing the recorded information with the information stored in the cloud storage module, and judging the delay time corresponding to a single piano key so as to evaluate the fitness of the piano key, and the delay time is the time difference between the action of the single piano key and the sound produced by the single piano key.
2. The system for judging the degree of tone color fit based on the intelligent piano of claim 1, wherein: the piano key positioning and identifying system adopts a computer or a mobile terminal, and the fitting degree judging system adopts a computer or a mobile terminal.
3. The tone color fitness judging system based on the intelligent piano of claim 1, wherein: in the cloud storage module, each item of information of the piano music score is stored, wherein the information comprises the tone and volume information of the sound emitted by each piano key and the time difference between the action of a single piano key and the sound emitted by the single piano key.
4. The tone color fitness judging system for an intelligent piano according to any one of claims 1 to 3, wherein: the method comprises the following specific steps:
(1) In the piano key identification recording module, whether the action corresponding to a single piano key occurs is identified, and if the action of the piano key occurs, the sound and the action time emitted by the single piano key are recorded; if the action of the piano keys does not occur, the next step of recording action is not carried out;
(2) Then, in a delay detection judgment module, real-time detection is carried out on the recording information in the piano key identification recording module;
(3) The operation of comparing all information stored in the cloud storage module with the information detected and recorded in the delay detection judging module is carried out, the operation of comparing is carried out on each piano key simultaneously, and finally the delay time corresponding to a single piano key is judged.
5. The tone color fitness judging system according to claim 4, wherein: in the step (3), when the delay time is judged, if the delay time in each piano key is less than or equal to 0.001s, judging that the key fitting degree of the piano is normal; and if the delay time in one of the piano keys is more than 0.001s or is different from the delay time of other piano keys, judging that the key fitting degree of the piano is misaligned.
6. The tone color fitness judging system based on the intelligent piano of claim 1, wherein: the cloud storage module further stores the results and the processes judged by the delay detection and judgment module and the positioning information in the piano key positioning module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911063068.3A CN111312198B (en) | 2019-10-31 | 2019-10-31 | Tone fitting degree judgment system based on intelligent piano |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911063068.3A CN111312198B (en) | 2019-10-31 | 2019-10-31 | Tone fitting degree judgment system based on intelligent piano |
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| CN111312198A CN111312198A (en) | 2020-06-19 |
| CN111312198B true CN111312198B (en) | 2023-04-18 |
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Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4470823B2 (en) * | 2005-07-04 | 2010-06-02 | ヤマハ株式会社 | Pitch name detector and program |
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| CN104821164A (en) * | 2014-01-31 | 2015-08-05 | 雅马哈株式会社 | Resonance tone generation apparatus and resonance tone generation program |
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