CN111276112A - Calibration system and calibration method for tone level of Guqin - Google Patents
Calibration system and calibration method for tone level of Guqin Download PDFInfo
- Publication number
- CN111276112A CN111276112A CN202010058931.2A CN202010058931A CN111276112A CN 111276112 A CN111276112 A CN 111276112A CN 202010058931 A CN202010058931 A CN 202010058931A CN 111276112 A CN111276112 A CN 111276112A
- Authority
- CN
- China
- Prior art keywords
- unit
- audio
- guqin
- string
- calibration system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D3/00—Details of, or accessories for, stringed musical instruments, e.g. slide-bars
- G10D3/14—Tuning devices, e.g. pegs, pins, friction discs or worm gears
-
- 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
- G10H3/00—Instruments in which the tones are generated by electromechanical means
- G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
- G10H3/14—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means
- G10H3/18—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means using a string, e.g. electric guitar
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a calibration system and a calibration method for a guqin intonation, and relates to the technical field of intonation calibration, wherein the calibration system for the intonation calibration system is arranged on a mobile terminal and comprises an audio acquisition unit, an audio processing unit, a main control unit and a display unit which are sequentially connected, the audio acquisition unit is used for acquiring the audio of a guqin to be calibrated and transmitting the audio to the audio processing unit, the audio processing unit processes the audio and transmits the audio to the main control unit, the main control unit comprises a guqin song library storage unit, an API interface, a comparison unit and an analysis unit, the comparison unit is connected with the audio processing unit, one end of the API interface is connected with the guqin song library storage unit, the other end of the API interface is connected with the comparison unit, the comparison unit is connected with the analysis unit. The application provides a guqin intonation calbiration system can gather the guqin audio frequency to automatic calibration suggestion that gives to the song, convenient and directly perceived is applicable to non professional and calibrates the guqin.
Description
Technical Field
The invention relates to the technical field of intonation calibration, in particular to a calibration system and a calibration method for the intonation of a guqin.
Background
The seven-stringed plucked instrument has seven strings, the intonation of every string directly influences the tone quality, traditional tuning all relies on musical instrument person's ear and experience adjustment basically, and non-professional usually hardly distinguishes whether accurate the sound of every string of seven-stringed plucked instrument, consequently needs a professional supplementary school sound instrument, but the existing calibrating device that is used for musical instruments such as piano, guitar on the market mostly, because the song that the seven-stringed plucked instrument is different to the requirement of every string, so the requirement of the calibration of seven-stringed plucked instrument can not be satisfied to current calibrating device.
Disclosure of Invention
The invention provides a calibration system and a calibration method for a guqin intonation, aiming at solving the problem that a non-professional person in the prior art cannot accurately calibrate a guqin.
The specific technical scheme is as follows:
the utility model provides a calibration system for guqin intonation, calibration system sets up on mobile terminal, and includes consecutive audio acquisition unit, audio processing unit, main control unit and display element, audio acquisition unit is used for gathering and waits to calibrate and gives audio processing unit after the guqin audio frequency, audio processing unit handles the back with the audio frequency and sends main control unit to, main control unit includes guqin song storehouse storage unit, API interface, contrast unit and analytic unit, contrast unit links to each other with audio processing unit, API interface one end links to each other with guqin song storehouse storage unit, and the other end links to each other with contrast unit, contrast unit links to each other with analytic unit, analytic unit links to each other with display element.
Preferably, the calibration system is a Cordova + Quasar platform.
Preferably, the audio processing unit further comprises an audio amplifying unit, and the audio amplifying unit is connected with the audio acquisition unit.
Preferably, the audio acquisition unit is a microphone of the mobile terminal.
Preferably, the display unit is a touch screen.
Preferably, the display unit comprises a sampling standard display area, a plurality of string name display areas to be adjusted and a plurality of adjustment suggestion display areas, the plurality of string names to be adjusted comprise one string, two strings, three strings, four strings, five strings, six strings and seven strings, and the plurality of adjustment suggestion display areas correspond to the plurality of string name display areas to be adjusted one by one.
A calibration method for the intonation of a Guqin comprises the following steps:
step 1: starting an audio acquisition unit, acquiring audio in real time and recording;
step 2: amplifying the obtained audio and filtering invalid audio;
and step 3: the system analyzes the audio;
and 4, step 4: calling the API to compare with a preset standard of a music library, and simultaneously continuing monitoring the audio frequency of the seven-stringed plucked instrument to be calibrated;
and 5: and obtaining a tuning suggestion and displaying the tuning suggestion through a display unit.
Preferably, the tuning advice comprises a higher or lower string of the guqin to be calibrated.
Preferably, the tuning suggestion further comprises that the strings corresponding to the guqin to be calibrated need to be tuned loosely or tightly.
Compared with the prior art, the invention has the following beneficial effects:
(1) the application provides a guqin intonation calbiration system, including consecutive audio collector, the audio processor, main control unit and panel board, the audio collector sets up with waiting to calibrate the guqin relatively, be used for gathering the transmission after the guqin audio and giving the audio processor, the audio processor sends the main control unit after with audio analysis, the guqin intonation calibrating device that this application provided can gather the guqin audio, and give the calibration suggestion to the song is automatic, and is convenient and directly perceived, be applicable to non professional personage and calibrate the guqin.
(2) The guqin intonation calibration method and the calibration system provided by the application are matched, cross-platform installation is supported, the guqin intonation calibration method and the calibration system are matched with various mobile terminals, relevant information can be updated through the mobile terminals in real time, and the guqin intonation calibration method is convenient and fast to use.
Drawings
FIG. 1 is a schematic structural diagram of a guqin intonation calibration system according to the present invention;
fig. 2 is a schematic flow chart of the guqin intonation calibration method of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The invention discloses a guqin intonation calibration system, which is arranged on a mobile terminal and comprises an audio acquisition unit, an audio processing unit, a main control unit and a display unit which are sequentially connected, wherein the audio acquisition unit is used for acquiring guqin audio to be calibrated and transmitting the collected audio to the audio processing unit, the audio processing unit processes the audio and transmits the processed audio to the main control unit, the main control unit comprises a guqin song library storage unit, an API interface, a comparison unit and an analysis unit, the comparison unit is connected with the audio processing unit, one end of the API interface is connected with the guqin song library storage unit, the other end of the API interface is connected with the comparison unit, the comparison unit is connected with the analysis unit, and the analysis unit is connected with the display unit. Wherein, have a plurality of guqin songs in advance in the song storehouse of guqin storage element, be the standard audio frequency of contrast usefulness promptly. The seven-stringed plucked instrument has seven strings, and the intonation of each string is different in different tunes and songs, so that a standard database of the tunes and the songs needs to be established, and API interface calling is provided. The calibration system is a Cordova + Quasar platform in the application, can realize cross-platform development, is combined with the mobile terminal, and can update partial contents of the system, such as a Guqin Ququ library and the like, through the mobile terminal.
Preferably, the audio processing unit further comprises an audio amplifying unit, the audio amplifying unit is connected with the audio acquisition unit, and the audio processor amplifies the audio for the software code, and selects a stable part with good tone quality to analyze, and compares the frequency with the frequency of the standard tone. The calling interfaces can be wired interfaces or wireless interfaces, such as API interfaces, the API interfaces are adopted in the application, and the main control unit, the comparison unit and the analysis unit all adopt existing accessories or programs in the prior art.
Preferably, the audio collector in the present application is a microphone. Further preferably, the microphone may be an MIC of the mobile phone itself. When the guqin needs to be calibrated, the microphone is opened, and audio is collected in real time and then recorded. The display unit is a touch screen. Preferably, the display unit comprises a sampling standard display area, a plurality of string name display areas to be adjusted and a plurality of adjustment suggestion display areas, the plurality of string names to be adjusted comprise a string, a second string, a third string, a fourth string, a fifth string, a sixth string and a seventh string, and the plurality of adjustment suggestion display areas correspond to the plurality of string name display areas to be adjusted one by one. A sampling standard display area for displaying the current sampling standard, such as a 1-440 HZ; names of strings to be adjusted, such as first string, second string, third string, fourth string, fifth string, sixth string and seventh string; adjust the advice display, such as a chord criteria: 65.19HZ, an arc dial and adjustment advice are arranged below the string adjusting device, and the user is intuitively informed of the need of string loosening or tightening by the display unit according to the higher or lower string.
The application also provides a calibration method for the tone level of the seven-stringed plucked instrument, which comprises the following steps as shown in figure 2:
step 1: starting an audio acquisition unit, acquiring audio in real time and recording;
step 2: amplifying the obtained audio and filtering invalid audio;
and step 3: the system analyzes the audio;
and 4, step 4: calling the API to compare with a preset standard of a music library, and simultaneously continuing monitoring the audio frequency of the seven-stringed plucked instrument to be calibrated;
and 5: and obtaining a tuning suggestion and displaying the tuning suggestion through a display unit.
The tuning suggestion comprises that the corresponding string of the guqin to be calibrated is higher or lower, and further comprises that the corresponding string of the guqin to be calibrated needs to be tuned loosely or tightly. Wherein, the API call in step 4 is to obtain the standard audio of each string corresponding to the tune and the track, such as:
the embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (9)
1. The utility model provides a calibration system of guqin intonation which characterized in that: the calibration system sets up on mobile terminal, and includes consecutive audio acquisition unit, audio processing unit, main control unit and display element, audio acquisition unit is used for gathering and waits to calibrate giving audio processing unit behind the guqin audio frequency, audio processing unit handles the back with the audio frequency and gives main control unit, main control unit includes guqin song storehouse storage unit, API interface, contrast unit and analysis unit, contrast unit links to each other with audio processing unit, API interface one end links to each other with guqin song storehouse storage unit, and the other end links to each other with the contrast unit, contrast unit links to each other with analysis unit, analysis unit links to each other with display element.
2. The guqin intonation calibration system of claim 1, wherein: the calibration system is a Cordova + Quasar platform.
3. The guqin intonation calibration system of claim 2, wherein: the audio processing unit further comprises an audio amplifying unit, and the audio amplifying unit is connected with the audio acquisition unit.
4. The guqin intonation calibration system of claim 3, wherein: the audio acquisition unit is a microphone of the mobile terminal.
5. The guqin intonation calibration system of claim 3, wherein: the display unit is a touch screen.
6. The guqin intonation calibration system of claim 6, wherein: the display unit comprises a sampling standard display area, a plurality of string name display areas to be adjusted and a plurality of adjustment suggestion display areas, wherein the plurality of string names to be adjusted comprise a string, a second string, a third string, a fourth string, a fifth string, a sixth string and a seventh string, and the plurality of adjustment suggestion display areas correspond to the plurality of string name display areas to be adjusted one by one.
7. A calibration method applied to the guqin intonation calibration system of any one of claims 1 to 6, characterized in that: the method comprises the following steps:
step 1: starting an audio acquisition unit, acquiring audio in real time and recording;
step 2: amplifying the obtained audio and filtering invalid audio;
and step 3: the system analyzes the audio;
and 4, step 4: calling the API to compare with a preset standard of a music library, and simultaneously continuing monitoring the audio frequency of the seven-stringed plucked instrument to be calibrated;
and 5: and obtaining a tuning suggestion and displaying the tuning suggestion through a display unit.
8. The method of claim 7, wherein the method comprises: the tuning advice comprises a higher or lower string corresponding to the guqin to be calibrated.
9. The method of claim 8, wherein the method comprises: the tuning suggestion also comprises that the strings corresponding to the guqin to be calibrated need to be tuned loosely or tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010058931.2A CN111276112A (en) | 2020-01-19 | 2020-01-19 | Calibration system and calibration method for tone level of Guqin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010058931.2A CN111276112A (en) | 2020-01-19 | 2020-01-19 | Calibration system and calibration method for tone level of Guqin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111276112A true CN111276112A (en) | 2020-06-12 |
Family
ID=70998814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010058931.2A Withdrawn CN111276112A (en) | 2020-01-19 | 2020-01-19 | Calibration system and calibration method for tone level of Guqin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111276112A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114120939A (en) * | 2021-11-26 | 2022-03-01 | 刘雪锋 | Method for realizing guqin tuner |
-
2020
- 2020-01-19 CN CN202010058931.2A patent/CN111276112A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114120939A (en) * | 2021-11-26 | 2022-03-01 | 刘雪锋 | Method for realizing guqin tuner |
| CN114120939B (en) * | 2021-11-26 | 2024-10-11 | 合肥若叶无间网络科技有限公司 | Implementation method of tuning device of ancient organ |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7450958B2 (en) | Method for displaying received signal strength bars in wireless terminal device | |
| KR101201442B1 (en) | Measuring apparatus, measuring method, and program therefor | |
| US8437479B2 (en) | Calibrated digital headset and audiometric test methods therewith | |
| CN109478400A (en) | The network-based processing and distribution of the multimedia content of live musical performance | |
| US20190073190A1 (en) | Audio control system and related methods | |
| CN102982792A (en) | Method using mobile phone to tune musical instrument and device using mobile phone to tune musical instrument | |
| EP3471097B1 (en) | Algorithm-based audio optimization method, intelligent terminal and storage device | |
| CN110634462B (en) | Sound adjusting system and adjusting method | |
| CN208691496U (en) | Headphone calibration structure and its earphone | |
| CN101741975A (en) | Method for processing music fragment to obtain song information by using mobile phone and mobile phone thereof | |
| EP2372692A2 (en) | Signal processing device and stringed instrument | |
| CN115604628B (en) | Filter calibration method and device based on earphone loudspeaker frequency response | |
| KR101853568B1 (en) | Smart device, and method for optimizing sound using the smart device | |
| CN101667422A (en) | Method and device for adjusting mode of song accompaniment | |
| CN103077698A (en) | High-accuracy detection method for tone color of musical instrument | |
| US20050211064A1 (en) | Tuning device and tuning method | |
| CN111276112A (en) | Calibration system and calibration method for tone level of Guqin | |
| JP4145507B2 (en) | Sound quality volume control device | |
| WO2019229738A1 (en) | System for decomposition of digital sound samples into sound objects | |
| CN211742617U (en) | Calibration device for intonation of ancient lyre | |
| CN111798814A (en) | Self-service tuning system of piano | |
| KR20130051386A (en) | Tuner providing method for instruments using smart device | |
| CN115470371A (en) | Song recommendation method and device based on user voice characteristics and terminal | |
| USRE43379E1 (en) | Music selecting apparatus and method | |
| JP4948310B2 (en) | Karaoke system with tempo adjustment function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200612 |
|
| WW01 | Invention patent application withdrawn after publication |