CN202512877U - Device for music score recognition and automatic play - Google Patents
Device for music score recognition and automatic play Download PDFInfo
- Publication number
- CN202512877U CN202512877U CN201220084323XU CN201220084323U CN202512877U CN 202512877 U CN202512877 U CN 202512877U CN 201220084323X U CN201220084323X U CN 201220084323XU CN 201220084323 U CN201220084323 U CN 201220084323U CN 202512877 U CN202512877 U CN 202512877U
- Authority
- CN
- China
- Prior art keywords
- camera
- processor
- output module
- score
- music score
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Electrophonic Musical Instruments (AREA)
Abstract
The utility model is applied to the technical field of musical instrument manufacturing, and provides a device for music score recognition and automatic play. The device is composed of a camera, an intelligent control processor and an audio output module in a connecting mode, wherein a camera controller arranged in the intelligent control processor is responsible for controlling the camera under the control of the processor and transmitting data collected by the camera to an image preprocessor through a memorizer, the image preprocessor preprocesses the collected data under the control of the processor and transmits preprocessed image data to a music score recognizer which carries out score recognition operation on score images under the control of the processor, and a soft musical instrument digital interface (Midi) controller outputs the data output by the music score recognizer through a stereo speaker in the audio output module under the control of the processor. The device grasps the score images through an electronic camera, and then carries out intelligent score recognition operation on the score images, and plays music by utilizing the audio output module to help users to be familiar with melodies and rhythms of the music as soon as possible.
Description
Technical field
The utility model belongs to musical instrument manufacturing technology field, relates in particular to a kind of device that is used for music score identification and automatic playing.
Background technology
The musical instrument that prior art provides; Just for people to use as a kind of performance equipment, the intelligent degree of musical instrument is lower, can not be effectively; Prompting and guides the cognition of people to music score; People usually because cause study schedule slow to being unfamiliar with of music score, even deviation occurs when begining to learn musical instrument.
The utility model content
The purpose of the utility model is to provide a kind of device that is used for music score identification and automatic playing, is intended to solve the musical instrument that prior art provides, and is just for people to use as a kind of performance equipment; The intelligent degree of musical instrument is lower; Can not be effectively, prompting and guides the cognition of people to music score, and people are when begining to learn musical instrument; Usually because cause study schedule slow to being unfamiliar with of music score, even the problem of deviation appears.
The utility model is achieved in that a kind of device that is used for music score identification and automatic playing, and this device comprises: camera, Based Intelligent Control processor, audio frequency output module;
Said camera is connected with the input end of said Based Intelligent Control processor, and the output terminal of said Based Intelligent Control processor is connected with said audio frequency output module.
Further, said device also comprises: power supply; Said power supply be connected with said camera, Based Intelligent Control processor and audio frequency output module respectively.
Further, said Based Intelligent Control processor further comprises: camera controller, processor, image pretreater, music score recognizer, soft Midi controller, storer;
Said camera controller, processor, image pretreater, music score recognizer and soft Midi controller be connected with said storer respectively;
Said camera controller also is connected with said camera, and said soft Midi controller also is connected with said audio frequency output module.
Further, said audio frequency output module adopts stereo loudspeaker.
The device that is used for music score identification and automatic playing that the utility model provides is connected and composed by camera, Based Intelligent Control processor, audio frequency output module, and the camera controller in the Based Intelligent Control processor is responsible for camera is controlled under the control of processor; And the data of camera collection are reached the image pretreater through storer; The image pretreater carries out pre-service to images acquired under the control of processor, comprise that mainly skew adjustment, noise reduction process, image are strengthened, binary conversion treatment, after the completion pre-service view data is reached the music score recognizer; The music score recognizer carries out the identification of spectrogram operation to musical score image under the control of processor; Mainly comprise clef identification, stave identification, bar line identification, note identification, connecting line identification, the identification of changing voice, time signature identification, soft Midi controller is exported the output data of music score recognizer under the control of processor through the stereo loudspeaker in the audio frequency output module, and this device grasps musical score image through the electro-photographic head; Then musical score image is done intelligent identification of spectrogram operation; And utilize the audio frequency output module to play melody, and be familiar with the melody and the rhythm of melody as early as possible to help the user, solved people when begining to learn musical instrument; Usually because cause study schedule slow to being unfamiliar with of music score; Even the problem of deviation appears, simple in structure, practical.
Description of drawings
Fig. 1 is the structured flowchart of the device that is used for music score identification and automatic playing that provides of the utility model embodiment;
Fig. 2 is the structured flowchart of the Based Intelligent Control processor that provides of the utility model embodiment.
Among the figure: 1, camera; 2, Based Intelligent Control processor; 21, camera controller; 22, processor; 23, image pretreater; 24, music score recognizer; 25, soft Midi controller; 26, storer; 3, audio frequency output module; 4, power supply.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 shows the structure of the device that is used for music score identification and automatic playing that the utility model embodiment provides.For the ease of explanation, only show the part relevant with the utility model embodiment.
This device comprises: camera 1, Based Intelligent Control processor 2, audio frequency output module 3;
Camera 1 is connected with the input end of Based Intelligent Control processor 2, and the output terminal of Based Intelligent Control processor 2 is connected with audio frequency output module 3.
In the utility model embodiment, this device also comprises: power supply 4; Power supply 4 be connected with camera 1, Based Intelligent Control processor 2 and audio frequency output module 3 respectively.
As shown in Figure 2, in the utility model embodiment, Based Intelligent Control processor 2 further comprises: camera controller 21, processor 22, image pretreater 23, music score recognizer 24, soft Midi controller 25, storer 26;
In the utility model embodiment, audio frequency output module 3 adopts stereo loudspeaker.
In the utility model embodiment, when the user uses, only need music score to be taken through camera 1, this device just can carry out Intelligent Recognition through 2 pairs of music score of Based Intelligent Control processor, carries out audio frequency through the stereo loudspeaker in the audio frequency output module 3 then and exports.
The device that is used for music score identification and automatic playing that the utility model embodiment provides; Connect and compose by camera 1, Based Intelligent Control processor 2, audio frequency output module 3; Camera controller 21 in the Based Intelligent Control processor 2 is responsible for camera 1 is controlled under the control of processor 22, and the data of camera 1 collection are reached image pretreater 23 through storer 26, and image pretreater 23 carries out pre-service to images acquired under the control of processor 22; Comprise that mainly skew adjustment, noise reduction process, image are strengthened, binary conversion treatment; After accomplishing pre-service view data is reached music score recognizer 24, music score recognizer 24 carries out the identification of spectrogram operation to musical score image under the control of processor 22, mainly comprises clef identification, stave identification, bar line identification, note identification, connecting line identification, the identification of changing voice, time signature identification; Soft Midi controller 25 is exported the output data of music score recognizer 24 under the control of processor 22 through the stereo loudspeaker in the audio frequency output module 3; This device grasps musical score image through electro-photographic head 1, then musical score image is done intelligent identification of spectrogram operation, and utilizes audio frequency output module 3 to play melody; To help the user to be familiar with the melody and the rhythm of melody as early as possible; Solved people when begining to learn musical instrument,, even the problem of deviation occurred usually because cause study schedule slow to being unfamiliar with of music score; Simple in structure, practical.
More than be merely the preferred embodiment of the utility model,, any modification of being done within all spirit at the utility model and the principle, be equal to and replace and improvement etc., all should be included within the protection domain of the utility model not in order to restriction the utility model.
Claims (4)
1. a device that is used for music score identification and automatic playing is characterized in that this device comprises: camera, Based Intelligent Control processor, audio frequency output module;
Said camera is connected with the input end of said Based Intelligent Control processor, and the output terminal of said Based Intelligent Control processor is connected with said audio frequency output module.
2. device as claimed in claim 1 is characterized in that said device also comprises: power supply; Said power supply be connected with said camera, Based Intelligent Control processor and audio frequency output module respectively.
3. device as claimed in claim 1 is characterized in that, said Based Intelligent Control processor further comprises: camera controller, processor, image pretreater, music score recognizer, soft Midi controller, storer;
Said camera controller, processor, image pretreater, music score recognizer and soft Midi controller be connected with said storer respectively;
Said camera controller also is connected with said camera, and said soft Midi controller also is connected with said audio frequency output module.
4. device as claimed in claim 1 is characterized in that, said audio frequency output module adopts stereo loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220084323XU CN202512877U (en) | 2012-03-08 | 2012-03-08 | Device for music score recognition and automatic play |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220084323XU CN202512877U (en) | 2012-03-08 | 2012-03-08 | Device for music score recognition and automatic play |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202512877U true CN202512877U (en) | 2012-10-31 |
Family
ID=47065341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220084323XU Expired - Fee Related CN202512877U (en) | 2012-03-08 | 2012-03-08 | Device for music score recognition and automatic play |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202512877U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078035A (en) * | 2013-07-02 | 2014-10-01 | 深圳市腾讯计算机系统有限公司 | Music playing method and device |
| CN105185190A (en) * | 2015-08-05 | 2015-12-23 | 西安音乐学院 | Portable piano accompaniment apparatus based on OMR technology |
| CN106782456A (en) * | 2017-02-08 | 2017-05-31 | 邯郸学院 | A kind of piano automatic page turning device |
| CN107798951A (en) * | 2016-08-30 | 2018-03-13 | 顾国祥 | One kind initiation piano |
| CN107945780A (en) * | 2017-11-23 | 2018-04-20 | 北京物灵智能科技有限公司 | A kind of instrument playing method and device based on computer vision |
| CN108664977A (en) * | 2018-05-14 | 2018-10-16 | 中国地质大学（武汉） | A kind of staff image recognition based on live video stream and coding method and system |
| CN113257210A (en) * | 2021-06-02 | 2021-08-13 | 南京邮电大学 | Multi-mode music score transformation method and system for copper or wood musical instrument |
-
2012
- 2012-03-08 CN CN201220084323XU patent/CN202512877U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078035A (en) * | 2013-07-02 | 2014-10-01 | 深圳市腾讯计算机系统有限公司 | Music playing method and device |
| WO2015000404A1 (en) * | 2013-07-02 | 2015-01-08 | 腾讯科技（深圳）有限公司 | Method and device for playing musical composition |
| CN105185190A (en) * | 2015-08-05 | 2015-12-23 | 西安音乐学院 | Portable piano accompaniment apparatus based on OMR technology |
| CN107798951A (en) * | 2016-08-30 | 2018-03-13 | 顾国祥 | One kind initiation piano |
| CN106782456A (en) * | 2017-02-08 | 2017-05-31 | 邯郸学院 | A kind of piano automatic page turning device |
| CN107945780A (en) * | 2017-11-23 | 2018-04-20 | 北京物灵智能科技有限公司 | A kind of instrument playing method and device based on computer vision |
| CN108664977A (en) * | 2018-05-14 | 2018-10-16 | 中国地质大学（武汉） | A kind of staff image recognition based on live video stream and coding method and system |
| CN108664977B (en) * | 2018-05-14 | 2020-12-25 | 中国地质大学（武汉） | Staff image identification and coding method and system based on real-time video stream |
| CN113257210A (en) * | 2021-06-02 | 2021-08-13 | 南京邮电大学 | Multi-mode music score transformation method and system for copper or wood musical instrument |
| CN113257210B (en) * | 2021-06-02 | 2023-10-24 | 南京邮电大学 | Multi-mode spectrum conversion method and system for copper or wooden musical instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202512877U (en) | Device for music score recognition and automatic play | |
| CN104834642B (en) | Change the method, device and equipment of music deduction style | |
| CN205050395U (en) | English sound production exerciser | |
| CN104601202B (en) | Method, terminal and the bluetooth equipment of file search are realized based on Bluetooth technology | |
| CN101991473B (en) | Finger pressing type fundamental frequency adjustment electronic artificial larynx | |
| CN205645223U (en) | Indicate to stop ware more | |
| CN109621153A (en) | A kind of potential activating system and its method based on biauricular wave difference E.E.G music | |
| CN206672078U (en) | A kind of sound card for possessing voice control function | |
| CN202538337U (en) | Handheld wave-sounding toy | |
| CN101966106B (en) | Glottal wave analog type artificial electronic throat with personal characteristics | |
| CN105741821A (en) | Piano automatic playing and teaching system | |
| CN107393518B (en) | Intelligent piano temperament identification and automatic adjustment system and method | |
| CN203812192U (en) | Fly mouse with musical instrument playing function | |
| CN205912222U (en) | Earphone of portable KTV function | |
| CN202018824U (en) | Intelligent dialogue sounding | |
| CN207802262U (en) | A kind of disappear echo circuit and speech recognition equipment based on microphone array | |
| CN202996283U (en) | Sounding guitar | |
| CN201196877Y (en) | Acoustic control type household sound equipment | |
| CN205984262U (en) | Electronic organ | |
| CN203631122U (en) | Voice on demand device capable of freely customizing dialogue | |
| CN203596113U (en) | Playing device | |
| CN201788384U (en) | Light, sound and color vibration control circuit of multimedia electronic device | |
| CN206993333U (en) | Microphone and audio system | |
| CN203563180U (en) | Portable multifunctional learning headset | |
| CN201008693Y (en) | Whole brain development instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20130308 |