CN103505313A - System and method for lalopathy stress intervention on basis of real-time rhythm multi-dimensional modeling - Google Patents
System and method for lalopathy stress intervention on basis of real-time rhythm multi-dimensional modeling Download PDFInfo
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- CN103505313A CN103505313A CN201310439664.3A CN201310439664A CN103505313A CN 103505313 A CN103505313 A CN 103505313A CN 201310439664 A CN201310439664 A CN 201310439664A CN 103505313 A CN103505313 A CN 103505313A
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Abstract
The invention discloses a system for lalopathy stress intervention on the basis of real-time rhythm multi-dimensional modeling. The system comprises a collecting device, a calculating device, a judging device and an intervention device, wherein the collecting device collects rhythm data; the calculating device obtains parameter values by calculating the rhythm data; the judging device enables the parameter values to be compared with a standard numerical range of the rhythm data, and if the parameter values are within the standard numerical range, lalopathy does not occur; if the parameter values are lower than or higher than the standard numerical range, the lalopathy occurs and a lalopathy type is judged; and the intervention device performs stress intervention according to the lalopathy type. The system has multi-dimensional characteristic parameters reflecting rhythm lalopathy, can reflect the characteristics of the rhythm lalopathy more comprehensively, enables assessment on lalopathy patients to be more accurate and enables rehabilitation training of the lalopathy patients to be more comprehensive and targeted. The invention further discloses a method for lalopathy stress intervention on the basis of real-time rhythm multi-dimensional modeling.
Description
Technical field
The present invention relates to speech rehabilitation technology, relate in particular to a kind of speech disorder based on real-time rhythm Conceptual Modeling and read interfering system and method thereof again.
Background technology
Grasp the prosodic features such as correct stress, intonation, rhythm, word speed and play very important important function for people's interchange in daily life, and it can help people appropriately to impart one's ideas and emotion.Therefore, speech rhythm obstacle can affect the efficiency of patient and people's communication to a great extent.
In recent years, domestic scholar mainly carries out from the following aspects for the research of the rhythm: the research of rhythm border, cadent stress research, the research of the rhythm to syntax effect, and adopt acoustic measurement means to study more.But the research for the multidimensional characteristic of the speech rhythm obstacle of the multidimensional characteristic of the rhythm, particularly different special populations is relatively less, the intervention of phonetic-rhythm obstacle of research how to carry out to(for) this type of patient just seems and more lacks.
And Accent method method is a kind of emphasize dynamic, rhythmic reading again and the speech disorder method of rehabilitation of the control of air-flow, can promote the integration of speech disorder patient respiratory, sounding, sympathetic response, structure sound and voice system function.The method not only can help to improve patient's segmental phoneme level, the more important thing is, can promote the raising of patient's supersegmental phoneme level.Therefore the method can be for the intervention of speech rhythm obstacle.
Due to the complexity of speech rhythm problem on obstacle, the objective analysis of only carrying out speech rhythm obstacle from single dimension can not reflect patient's actual speech rhythm problem comprehensively, also can not propose enough suggestions for the clinical intervention of carrying out speech rhythm obstacle.Therefore, need badly a kind ofly from multidimensional angle (as electrophysiology and acoustics etc.), carry out to evaluate comprehensively, in real time the feature of speech rhythm obstacle and intervene accordingly.
Summary of the invention
The present invention has overcome in prior art and has measured the defects such as dimension is single, has proposed a kind of speech disorder based on real-time rhythm Conceptual Modeling and has read interfering system and method thereof again.
The present invention proposes a kind of speech disorder based on real-time rhythm Conceptual Modeling and read interfering system again, comprising: harvester, it gathers rhythm data; Accountant, it obtains parameter value by calculating rhythm data; Judgment means, its standard figures scope by described parameter value and described rhythm data contrasts, if described parameter value, within the scope of described standard figures, represents not exist speech disorder; If described parameter value, below or above described standard figures scope, represents the speech disorder type that exists speech disorder judgement to exist; Tampering devic, it reads intervention again according to described speech disorder type.
The speech disorder based on real-time rhythm Conceptual Modeling that the present invention proposes is read again in interfering system, and described harvester comprises omnidirectional microphone and ElectroglottographicWaveform instrument.
The speech disorder based on real-time rhythm Conceptual Modeling that the present invention proposes is read again in interfering system, and the rhythm data that described harvester collects comprise acoustic category parameter and electrophysiology parameter.
The speech disorder based on real-time rhythm Conceptual Modeling that the present invention proposes is read again in interfering system, and described acoustic category parameter comprises tonal variations rate, average speech fundamental frequency, speech fundamental frequency standard deviation and fundamental frequency scope.
The speech disorder based on real-time rhythm Conceptual Modeling that the present invention proposes is read again in interfering system, and described electrophysiology parameter comprises noise energy, contact rate and contacts power.
The speech disorder based on real-time rhythm Conceptual Modeling that the present invention proposes is read again in interfering system, and described speech disorder type comprises: stress and intonation are not significantly, pause is abnormal and duration is abnormal.
The speech disorder based on real-time rhythm Conceptual Modeling that the present invention proposes is read again in interfering system, and the stressed intervention that described tampering devic is carried out comprises Music Intervention training, reads intervention training and speech skill intervention training again.
The speech disorder based on real-time rhythm Conceptual Modeling that the present invention proposes is read again in interfering system, further comprises: supervising device, the rehabilitation efficacy of the front and back difference monitoring speech disorder of a plurality of rhythm data that it obtains according to multi collect.
The invention allows for a kind of speech disorder based on implementing rhythm Conceptual Modeling and read interference method again, comprise the following steps: step 1: gather rhythm data; Step 2: the parameter value that calculates described rhythm data; Step 3: the standard figures scope of described parameter value and described rhythm data is contrasted, if described parameter value, within the scope of described standard figures, represents not exist speech disorder; If described parameter value, below or above described standard figures scope, represents the speech disorder type that exists speech disorder judgement to exist; Step 4: read intervention again according to described speech disorder type.
The speech disorder based on real-time rhythm Conceptual Modeling that the present invention proposes is read again in interference method, further comprises step 5: the rehabilitation efficacy of the front and back difference monitoring speech disorder of a plurality of rhythm data that obtain according to multi collect.
The present invention is based on real-time rhythm Conceptual Modeling technology, broken through the restriction of carrying out the objective measurement of speech rhythm obstacle from single dimension, searched out the characteristic parameter of the speech rhythm obstacle objective measurement that has more multidimensional, the feature that can more fully reflect speech rhythm obstacle, make the assessment of speech rhythm impaired patients more comprehensive, and make its rehabilitation intervention training more pointed.
The present invention for reading interference method again, carries out specific aim speech rhythm intervention training with appropriate pattern by real-time speech rhythm Conceptual Modeling technology.
The invention process the speech rehabilitation effect monitoring based on real-time rhythm Conceptual Modeling technology, comprise the check analysis of measurement data and Single subject experiment, thereby the periodic measurement result of utilizing multidimensional characteristic parameter in speech rhythm obstacle rehabilitation intervention training process is monitored the effect of its intervention training, make rehabilitation intervention training strategy can access feedback and adjustment timely.
The present invention has set up a comprehensive pointed stressed interfering system again comprehensively based on real-time rhythm Conceptual Modeling technology, scattered objective measurement Technology Integration is got up, added stressed intervention, and carry out the monitoring of rehabilitation efficacy, form evaluation and the intervention system of a set of complete speech rhythm obstacle, for the rehabilitation of speech rhythm impaired patients lays the foundation.
Accompanying drawing explanation
Fig. 1 represents the structure chart of the stressed interfering system of speech disorder based on real-time rhythm Conceptual Modeling.
Fig. 2 represents the flow chart of the stressed interference method of speech disorder based on real-time rhythm Conceptual Modeling.
Fig. 3 represents electroacoustic door oscillogram.
Fig. 4 represents that accountant extracts the schematic diagram of data.
Fig. 5 represents assessment result schematic diagram
Fig. 6 represents the oscillogram of output sound in Music Intervention training process.
Fig. 7 represents to read again the schematic diagram that in intervention training, parameter arranges.
Fig. 8 represents to read again the oscillogram of output sound in intervention training.
Fig. 9 represents the oscillogram of output sound in speech skill intervention training process.
Figure 10 represents it is the schematic diagram of the data result that in an embodiment, supervising device is measured.
The specific embodiment
In conjunction with following specific embodiments and the drawings, the present invention is described in further detail.Implement process of the present invention, condition, experimental technique etc., except the content of mentioning specially below, be universal knowledege and the common practise of this area, the present invention is not particularly limited content.
As shown in Figure 1, the stressed interfering system of the speech disorder based on real-time rhythm Conceptual Modeling of the present invention comprises harvester 1, accountant 2, judgment means 3 and tampering devic 4.Harvester 1 comprises omnidirectional microphone and ElectroglottographicWaveform instrument etc., and harvester 1 is responsible for gathering user's speech data storage.Accountant 2 is connected with harvester 1, and the speech data of 2 pairs of collections of accountant carries out the extraction of rhythm data, extracts the rhythm data such as acoustic category parameter and electrophysiology parameter and carries out analytical calculation, thereby calculating the parameter value of various rhythm data.Judgment means 3 is connected with accountant 2, and judgment means 3 compares rhythm data and critical field, thereby differentiates the speech disorder type that whether has speech disorder and existence.Tampering devic 4 is connected with judgment means 3, and tampering devic 4 is read intervention according to speech disorder type again to user.Preferably, the stressed interfering system of speech disorder of the present invention also comprises supervising device 5.Supervising device 5, the rehabilitation efficacy of the front and back difference monitoring speech disorder of the rhythm data that it obtains according to multi collect in certain hour.Rhythm data are mainly for assessment of the relevant parameter of the stress in speech data, intonation and rhythm, and the parameter of assessment comprises acoustic category parameter and electric-physiology parameter.
Wherein, the parameter of assessment stress comprises: acoustic category parameter (duration of stress syllable, fundamental frequency, fundamental frequency scope etc.) and electrophysiology class parameter (noise energy, contact rate, contact idempotent) etc.The parameter of assessment intonation comprises: and acoustic category parameter (tonal variations rate, average speech fundamental frequency, speech fundamental frequency standard deviation, fundamental frequency scope) and electric physiology class parameter (custom fundamental frequency EGG, fundamental frequency standard deviation fundamental frequency-EGG etc., as shown in Figure 3).The parameter of assessment rhythm comprises: acoustic category parameter (pause duration, pause number of times, pronunciation duration etc.).2 pairs of above-mentioned all kinds of parameters of accountant are calculated, and obtain the parameters value of rhythm data, as shown in Figure 4, and then obtain every assessment result, as shown in Figure 5.
The stressed intervention of tampering devic 4 mainly comprises Music Intervention training, reads intervention training and speech skill intervention training again.
Music Intervention training produces auditory stimulus by playing music to user, the waveform of music as shown in Figure 6, thereby induction user carries out paraphonia intervention training, intonation modified tone intervention training and tempo variation intervention training, and user's speech disorder is carried out to preliminary induction.For example, by broadcasting, there is the musical sound of tonal variations and different rhythm in Music Intervention training, allow user experience the change procedure of tone and rhythm from the dual pathways of audition and vision, and then progressively induce user to imitate and sing out the happy tune of respective change, and this ability has progressively been transitioned in the process of similar speech modified tone and tempo variation.
Reading intervention training again is comprised of the intervention of adagio rhythm, the intervention of andante rhythm and three parts of allegro rhythm intervention.
1. the intervention of adagio rhythm is undertaken by air-breathing this process of and then exhaling slowly slowly.Air-breathing and exhale between do not pause, it is mainly used for setting up correct eupnea mode, promote coordination between related breathing muscle group and sounding muscle group function, promote tranquil ventral breathing to arrive the transition of speech ventral breathing, is mainly applicable to improve the inapparent phonetic-rhythm obstacle of stress and intonation.
2. the intervention of andante rhythm is mainly used for increasing the motility of breathing muscle group, sounding muscle group and structure sound muscle group, strengthen coordination between breathing, sounding and structure sound, emphasize correct respiration in speech mode, it is mainly applicable to improve pause abnormal and pronunciation, the abnormal phonetic-rhythm obstacle of syllable duration.
3. the intervention of allegro rhythm is mainly used for strengthening and breathes the harmony between muscle group, sounding muscle group and structure sound muscle group, and it is mainly used in improving the speech rhythm ability in simple speech task situation.As shown in Figure 7, by selecting the intervention of different rhythm types, and in conjunction with different segmental phoneme (comprising initial consonant and simple or compound vowel of a Chinese syllable), user is read again to intervention training.By the rhythm type according to selecting, play the segmental phoneme of selecting, as shown in Figure 8, induction user grasps the phonetic-rhythm features such as normal stress, intonation and rhythm substantially.
In speech skill intervention training, can select the long phonetic material of different sentence to carry out the comprehensive intervention of the speech rhythm according to different language language rhythm the barrer types, the sound waveform of intervening is as shown in Figure 9.Speech skill intervention training can help user to grasp the speech prosodic features such as normal stress, intonation and rhythm comprehensively.For example, according to the difference of user's speech rhythm the barrer types and the order of severity, and the difference of breathing the aspect abilities such as support, structure sound voice, in carrying out the process of speech skill intervention training, select and play the long phonetic material of different sentences, allow user experience by audition and the vision dual pathways the different rhythm transformation processs that phonetic material contains, and then progressively induce user to complete similar rhythm conversion.Wherein, the long scope of sentence is from 2 several words of word to ten not etc.
As shown in Figure 2, the stressed interference method of the speech disorder based on real-time rhythm Conceptual Modeling of the present invention comprises the following steps:
Step 1: gather rhythm data; Step 2: the parameter value that calculates rhythm data; Step 3: the standard figures scope of parameter value and rhythm data is contrasted, if parameter value, within the scope of standard figures, represents not exist speech disorder; If parameter value, below or above standard figures scope, represents the speech disorder type that exists speech disorder judgement to exist; Step 4: read intervention again according to speech disorder type.
Preferably, also further comprise step 5: the rehabilitation efficacy of the front and back difference monitoring speech disorder of a plurality of rhythm data that arrive according to multi collect.
1 be described further with the measuring process of 2 pairs of speech disorder of embodiment by the following examples.
Embodiment 1: speech disorder intonation is measured
In the present embodiment, measurand is a speech data that the child of 5 years old sends, harvester 1 gathers the rhythm data of this speech data, accountant 2 calculates its rhythm data, obtaining fundamental frequency standard deviation in its acoustic category parameter is 20Hz, in electricity physiology class parameter, fundamental frequency-EGG is 250Hz, obtains two kinds of parameter values of rhythm data.Judgment means 3 is 30-55Hz according to the scope of fundamental frequency standard deviation in critical field, and the scope of fundamental frequency-EGG is 280-370Hz.Thereby there is speech disorder in judgement, and speech disorder type is that intonation is not remarkable.
Embodiment 2: speech disorder stress is measured
In the present embodiment, measurand is a speech data that the child of 6 years old sends, harvester 1 gathers the rhythm data of this speech data, accountant 2 calculates its rhythm data, the fundamental frequency scope that obtains stress syllable in acoustic category parameter is 232-296Hz, in electricity physiology class parameter, contact rate is 42%, obtains two kinds of parameter values of rhythm data.Judgment means 3 should be 254-368Hz according to the fundamental frequency scope of stress syllable in critical field, and the contact rate of stress syllable is 50%-70%, thereby judgement exists speech disorder, and speech disorder type is that stress is not remarkable.
Embodiment 3: read again and intervene
In the present embodiment, the user in embodiment 1 is read again and is intervened for example, the present invention is read again to intervention and be described further:
Upper for a user who has intonation obstacle, its initial fundamental frequency standard deviation is 20Hz.First this user is carried out to Music Intervention training, Music Intervention training continues 15 minutes, and induction user grasps the variation of intonation.Then read intervention training again, read intervention training again and continue 20 minutes, select the intervention of slow bat structure to intervene targetedly for its intonation is not obvious.Finally carry out speech skill intervention training, speech skill intervention training continues 25 minutes, each training 1 hour that adds up to.After 7 intervention training, again utilize harvester to gather rhythm data, and calculate its fundamental frequency standard deviation by accountant 2, the fundamental frequency standard deviation recording is 31Hz, by supervising device 5, find compared to having promoted before 11Hz, patient's intonation obstacle is improved significantly.
Supervising device is mainly to utilize in speech rhythm obstacle intervention existing the prosodic parameter of speech disorder to carry out periodic measurement with monitoring rehabilitation efficacy, to adjust in time intervention training strategy, mainly utilize check analysis and single tested technology to follow the trail of measurement.What Figure 10 showed is the schematic diagram of the data result that in an embodiment, supervising device is measured, and wherein the check analysis of parameter periodic measurement result is comprised to autocorrelation test, significance test and regression analysis.By autocorrelation test, carry out the effectiveness of confirmatory measurement result, cross the diversity that significance test is verified intervention training fore-and-aft survey result, by regression analysis, carry out the variation tendency of confirmatory measurement result.
Protection content of the present invention is not limited to above embodiment.Do not deviating under the spirit and scope of inventive concept, variation and advantage that those skilled in the art can expect are all included in the present invention, and take appending claims as protection domain.
Claims (10)
1. the speech disorder based on real-time rhythm Conceptual Modeling is read an interfering system again, it is characterized in that, comprising:
Harvester (1), it gathers rhythm data;
Accountant (2), it obtains parameter value by calculating rhythm data;
Judgment means (3), its standard figures scope by described parameter value and described rhythm data contrasts, if described parameter value, within the scope of described standard figures, represents not exist speech disorder; If described parameter value, below or above described standard figures scope, represents the speech disorder type that exists speech disorder judgement to exist;
Tampering devic (4), it reads intervention again according to described speech disorder type.
2. the speech disorder based on real-time rhythm Conceptual Modeling as claimed in claim 1 is read interfering system again, it is characterized in that, described harvester (1) comprises omnidirectional microphone and ElectroglottographicWaveform instrument.
3. the speech disorder based on real-time rhythm Conceptual Modeling as claimed in claim 1 is read interfering system again, it is characterized in that, the rhythm data that described harvester (1) collects comprise acoustic category parameter and electrophysiology parameter.
4. the speech disorder based on real-time rhythm Conceptual Modeling as claimed in claim 1 is read interfering system again, it is characterized in that, described acoustic category parameter comprises tonal variations rate, average speech fundamental frequency, speech fundamental frequency standard deviation and fundamental frequency scope.
5. the speech disorder based on real-time rhythm Conceptual Modeling as claimed in claim 1 is read interfering system again, it is characterized in that, described electrophysiology parameter comprises noise energy, contact rate and contacts power.
6. the speech disorder based on implementing rhythm Conceptual Modeling as claimed in claim 1 is read interference method again, it is characterized in that, described speech disorder type comprises: stress and intonation are not significantly, pause is abnormal and duration is abnormal.
7. the speech disorder based on implementing rhythm Conceptual Modeling as claimed in claim 1 is read interference method again, it is characterized in that, the stressed intervention that described tampering devic (4) is carried out comprises Music Intervention training, reads intervention training and speech skill intervention training again.
8. the speech disorder based on real-time rhythm Conceptual Modeling as claimed in claim 1 is read interfering system again, it is characterized in that, further comprise: supervising device (5), the rehabilitation efficacy of the front and back difference monitoring speech disorder of a plurality of rhythm data that it obtains according to multi collect.
9. the speech disorder based on implementing rhythm Conceptual Modeling is read an interference method again, it is characterized in that, comprises the following steps:
Step 1: gather rhythm data;
Step 2: the parameter value that calculates described rhythm data;
Step 3: the standard figures scope of described parameter value and described rhythm data is contrasted, if described parameter value, within the scope of described standard figures, represents not exist speech disorder; If described parameter value, below or above described standard figures scope, represents the speech disorder type that exists speech disorder judgement to exist;
Step 4: read intervention again according to described speech disorder type.
10. the speech disorder based on implementing rhythm Conceptual Modeling as claimed in claim 4 is read interference method again, it is characterized in that, further comprises step 5: the rehabilitation efficacy of the front and back difference monitoring speech disorder of a plurality of rhythm data that obtain according to multi collect.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104851421A (en) * | 2015-04-10 | 2015-08-19 | 北京航空航天大学 | Voice processing method and device |
| CN110876609A (en) * | 2019-07-01 | 2020-03-13 | 上海慧敏医疗器械有限公司 | Voice treatment instrument and method for frequency band energy concentration rate measurement and audio-visual feedback |
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| CN102920435A (en) * | 2012-10-23 | 2013-02-13 | 泰亿格电子（上海）有限公司 | Rehabilitation system and method based on real-time audio-visual feedback and promotion technology for speech production |
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| CN101739870A (en) * | 2009-12-03 | 2010-06-16 | 深圳先进技术研究院 | Interactive language learning system and method |
| CN102920435A (en) * | 2012-10-23 | 2013-02-13 | 泰亿格电子（上海）有限公司 | Rehabilitation system and method based on real-time audio-visual feedback and promotion technology for speech production |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104851421A (en) * | 2015-04-10 | 2015-08-19 | 北京航空航天大学 | Voice processing method and device |
| CN104851421B (en) * | 2015-04-10 | 2018-08-17 | 北京航空航天大学 | Method of speech processing and device |
| CN110876609A (en) * | 2019-07-01 | 2020-03-13 | 上海慧敏医疗器械有限公司 | Voice treatment instrument and method for frequency band energy concentration rate measurement and audio-visual feedback |
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