CN105534643A - Tinnitus therapeutic equipment - Google Patents
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- CN105534643A CN105534643A CN201610128532.2A CN201610128532A CN105534643A CN 105534643 A CN105534643 A CN 105534643A CN 201610128532 A CN201610128532 A CN 201610128532A CN 105534643 A CN105534643 A CN 105534643A
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Abstract
The embodiment of the invention provides tinnitus therapeutic equipment. The tinnitus therapeutic equipment comprises an interactive device, a processor and an audio output device, wherein the interactive device is used for receiving an index signal related to each of multiple pure tone audio signals, and the index signal related to each pure tone audio signal is used for indicating frequency and loudness of the pure tone audio signal; the processor is used for mixing the pure tone audio signals based on the frequency and loudness of the pure tone audio signals to obtain a pure tone complex sound signal which is used for matching tinnitus sound of an object; the audio output device is used for outputting the pure tone complex sound signal. According to the tinnitus therapeutic equipment, by the adoption of the complex sound signal synthesized by multiple audio signals rather than a single-frequency audio signal for matching the tinnitus sound, compared with the single-frequency audio signal, the complex sound signal is more similar to and better matched with the tinnitus sound of the object, and the tinnitus therapeutic effect is better.
Description
Technical field
The present invention relates to field of medical device, relate more specifically to a kind of tinnitus treatment equipment.
Background technology
Tinnitus is the result of the numerous disease different pathological change involving auditory system, and the cause of disease is complicated, and mechanism is unclear.The main manifestations of tinnitus is without corresponding extraneous sound source or electricity irritation, and subjectively has sound perception in ear or intracranial.Some people often feels the sound having some special in ear, as drone, neigh or sharp-pointed whistle etc., but around can not find corresponding sound source, this situation is tinnitus.Generally speaking the sickness rate of tinnitus is more than 15%.Tinnitus makes people upset, uneasy in either sitting or lying, and severe patient can cause depression in patients, affects normal live and work.
Adopt audio signal simulation tinnitus sound and play to patient for a long time and listen the tinnitus symptom can treating patient.The tinnitus sound of the sound simulated and patient is more close, and the therapeutic effect of tinnitus is better.But the usual frequency of the audio signal adopted in prior art is comparatively single, not high enough with the similarity of tinnitus sound, therefore can affect the therapeutic effect of tinnitus.
Therefore, need to provide a kind of tinnitus treatment equipment that can obtain the sound mating tinnitus sound better, to solve the above-mentioned problems in the prior art at least in part.
Summary of the invention
Consider the problems referred to above and propose the present invention.
According to an aspect of the present invention, a kind of tinnitus treatment equipment is provided.This tinnitus treatment equipment comprises: interactive device, and for receiving about the index signal of each in multiple pure tone audio signal, wherein, the index signal about each pure tone audio signal is used to indicate frequency and the loudness of this pure tone audio signal; Processor, for multiple pure tone audio signal being mixed based on the frequency of multiple pure tone audio signal and loudness, to obtain pure tone compound tone signal, wherein, pure tone compound tone signal is for mating the tinnitus sound of measured; And audio output device, for exporting pure tone compound tone signal.
According to the tinnitus treatment equipment of the embodiment of the present invention, the compound tone signal synthesized owing to adopting multiple audio signal but not the audio signal of single-frequency are to mate tinnitus sound, therefore, compared with the audio signal of single-frequency, more mate with the tinnitus sound of measured is more similar according to the compound tone signal that the embodiment of the present invention obtains.The tinnitus situation of measured can be determined by tinnitus treatment equipment provided by the invention more accurately, and effectively can improve the therapeutic effect of tinnitus.
In summary of the invention, introduce the concept of a series of simplification, these concepts will further describe in detailed description of the invention part.Content part of the present invention does not also mean that the key feature and essential features that will attempt to limit technical scheme required for protection, does not more mean that the protection domain attempting to determine technical scheme required for protection.
Below in conjunction with accompanying drawing, describe advantages and features of the invention in detail.
Accompanying drawing explanation
Following accompanying drawing of the present invention in this as a part of the present invention for understanding the present invention.Shown in the drawings of embodiments of the present invention and description thereof, be used for explaining principle of the present invention.In the accompanying drawings,
Fig. 1 illustrates the schematic block diagram of tinnitus treatment equipment according to an embodiment of the invention;
Fig. 2 illustrates the schematic diagram of the user interface presented by tinnitus treatment equipment according to an embodiment of the invention; And
Fig. 3 illustrates the schematic diagram realizing the user interface that tinnitus treatment equipment on mobile terminals presents according to an embodiment of the invention.
Detailed description of the invention
In the following description, a large amount of details is provided the present invention can be understood up hill and dale.But those skilled in the art can understand, following description only relates to preferred embodiment of the present invention, and the present invention can be implemented without the need to one or more such details.In addition, in order to avoid obscuring with the present invention, technical characteristics more well known in the art are not described.
According to an aspect of the present invention, a kind of tinnitus treatment equipment is provided.Fig. 1 illustrates the schematic block diagram of tinnitus treatment equipment 100 according to an embodiment of the invention.As shown in Figure 1, tinnitus treatment equipment 100 comprises interactive device 110, processor 120 and audio output device 130.
Interactive device 110 is for receiving about the index signal of each in multiple pure tone audio signal, and wherein, the index signal about each pure tone audio signal is used to indicate frequency and the loudness of this pure tone audio signal.
Multiple pure tone audio signal as herein described can be two or more than two pure tone audio signals.Each in multiple pure tone audio signal can have the index signal corresponding with it respectively.Index signal is used to indicate frequency and the loudness of corresponding pure tone audio signal.Index signal about pure tone audio signal can be inputted by the user of tinnitus treatment equipment 100.User can be measured oneself, also can be any other device operator.Measured as herein described can be the personnel with tinnitus symptom.
In one example, interactive device 110 can utilize user input apparatus and user's output device to realize.User input apparatus can be that user is used for inputting the device of instruction, and it is one or more to comprise in keyboard, mouse, mike and touch screen etc.User's output device to user's output information (such as image, word etc.), and can comprise display screen etc.Be appreciated that user input apparatus and user's output device can use same touch screen to realize.
User utilizes interactive device 110 to input about the index signal of each in multiple pure tone audio signal to tinnitus treatment equipment 100.In one example, user utilizes the interactive device 110 directly each frequency of pure tone audio signal of input and the value of loudness.In another example, interactive device 110 provides the option of optional frequency about each in multiple pure tone audio signal and optional loudness, and user utilizes interactive device 110 to input selection instruction to optional frequency and optional loudness, as mentioned below.
Exemplarily, interactive device 110 can be further used for providing the option of optional frequency about each in multiple pure tone audio signal and optional loudness, selects for user.Such as, interactive device 110 can comprise display screen, its can to user provide can be mutual user interface, about the optional frequency of multiple pure tone audio signal and optional loudness shown in it, selected by user oneself and adjust frequency and the loudness of each pure tone audio signal.Be described below with reference to Fig. 2.
Fig. 2 illustrates the schematic diagram of the user interface presented by tinnitus treatment equipment according to an embodiment of the invention.In the embodiment shown in Figure 2, three pure tone audio signal S1 are shown, the optional frequency of representative of S2 and S3 and the dragged slider bar (being called frequency bar and loudness bar) of optional loudness, wherein F1, F2 and F3 represents pure tone audio signal S1 respectively, the frequency of S2 and S3, Vol1, Vol2 and Vol3 represents pure tone audio signal S1 respectively, the loudness of S2 and S3.As shown in Figure 2, for each pure tone audio signal, user can adjust the frequency of this pure tone audio signal by dragging the slider bar representing optional frequency, and can adjust the loudness of pure tone audio signal by dragging the slider bar representing optional loudness.Tinnitus armarium in embodiment illustrated in fig. 2 provides frequency in 0 to 8 KHz (kHz), loudness adjustable pure tone audio signal between 0 to 10 decibel (dB), and three kinds of pure tone audio signals can be selected at most for mixing.User manually can drag frequency bar, often drags a secondary frequencies minimum change 75 hertz (Hz).
Index signal about each pure tone audio signal can be further used for indicating whether to play this pure tone audio signal.That is, when this pure tone audio signal is play in the index signal instruction about certain pure tone audio signal, it participates in the synthesis of pure tone compound tone signal, on the contrary, when this pure tone audio signal is not play in the index signal instruction about certain pure tone audio signal, it does not participate in the synthesis of pure tone compound tone signal.Such as, with reference to figure 2, for each pure tone audio signal in Fig. 2, when user adjusts frequency and the loudness of this pure tone audio signal, can indicate whether to play this pure tone audio signal by " playing (Play) " control.If tinnitus treatment equipment 100 receives user about the instruction of playing certain pure tone audio signal, frequency that is that then can select according to now user or acquiescence and loudness play this pure tone audio signal, confirm that this pure tone audio signal or this pure tone audio signal mix with other pure tone audio signals the pure tone compound tone signal obtained and whether match (namely enough close) with the tinnitus sound of measured for measured.
Index signal about multiple pure tone audio signal can separately receive.Such as, user can adjust the frequency of any one pure tone audio signal and loudness at any time till measured thinks that the pure tone compound tone signal that exports and its tinnitus sound match.
Particularly, with reference to figure 2, first user can adjust the frequency of first pure tone audio signal S1 and loudness until measured thinks that the frequency of this first pure tone audio signal S1 and the tinnitus frequency of loudness and measured and Tinnitus volume are enough close, the frequency of now first pure tone audio signal S1 and loudness are designated as f1, v1.Be understandable that, when adjusting frequency and the loudness of any one pure tone audio signal, its frequency and loudness can be changed while broadcasting (namely exporting) this pure tone audio signal, also can play once this pure tone audio signal after the frequency of each change pure tone audio signal and loudness.After adjusting first pure tone audio signal S1, this first pure tone audio signal S1 can be play always, meanwhile, start the frequency and the loudness that adjust second pure tone audio signal S2.What now measured heard will be the pure tone compound tone signal that first pure tone audio signal S1 and second pure tone audio signal S2 mixes formation.The frequency of adjustment second pure tone audio signal S2 and loudness are until measured thinks that the frequency of pure tone compound tone signal that first pure tone audio signal S1 and second pure tone audio signal S2 forms and the tinnitus frequency of loudness and measured and Tinnitus volume are enough close, the frequency of now second pure tone audio signal S2 and loudness are designated as f2, v2.Further, if also wish to add the 3rd pure tone audio signal S3, then can while broadcasting first pure tone audio signal S1 and second pure tone audio signal S2, adjust frequency and the loudness of the 3rd pure tone audio signal S3, until measured thinks that the frequency of pure tone compound tone signal that first pure tone audio signal S1, second pure tone audio signal S2 and the 3rd pure tone audio signal S3 forms and the tinnitus frequency of loudness and measured and Tinnitus volume are enough close, the frequency of now the 3rd pure tone audio signal S3 and loudness are designated as f3, v3.The pure tone compound tone signal now obtained is the sound matched with the tinnitus sound of measured, can be referred to as tinnitus coupling sound.Be appreciated that in these cases, the final frequency of these pure tone audio signals and final loudness are determined at different time and are received.
It is to be appreciated that tinnitus frequency as herein described refers to the mid frequency of the tinnitus sound of measured.The frequency of usual tinnitus sound shows as the frequency zones with one fixed width on frequency spectrum, and it has mid frequency.
Processor 120 is for mixing multiple pure tone audio signal based on the frequency of multiple pure tone audio signal and loudness, and to obtain pure tone compound tone signal, wherein, described pure tone compound tone signal is for mating the tinnitus sound of measured.
After receiving the index signal about multiple pure tone audio signal, after the frequency namely knowing each pure tone audio signal and loudness, based on the frequency of multiple pure tone audio signal and loudness, multiple pure tone audio signal can be mixed, form pure tone compound tone signal.Be understandable that, in an initial condition, pure tone audio signal can have frequency and the loudness of acquiescence.If user does not adjust frequency or the loudness of certain pure tone audio signal, then can participate in mixing with the loudness of the frequency of its acquiescence or acquiescence.If the index signal about each pure tone audio signal also indicates whether to play pure tone audio signal, then only the pure tone audio signal that instruction is play is mixed and form pure tone compound tone signal.
Audio output device 130 is for exporting pure tone compound tone signal.
Audio output device 130 can be any suitable device that can play sound, such as speaker etc.The pure tone compound tone signal of acquisition is exported via audio output apparatus 130, confirms whether pure tone compound tone signal matches with the tinnitus sound of measured for measured.The reproduction time of pure tone compound tone signal can be arranged by user (arranging as utilized " time (s) " shown in Fig. 2 control), also can adopt default time.
According to the tinnitus treatment equipment of the embodiment of the present invention, the compound tone signal synthesized owing to adopting multiple audio signal but not the audio signal of single-frequency are to mate tinnitus sound, therefore, compared with the audio signal of single-frequency, more mate with the tinnitus sound of measured is more similar according to the compound tone signal that the embodiment of the present invention obtains.The tinnitus situation of measured can be determined by tinnitus treatment equipment provided by the invention more accurately, and effectively can improve the therapeutic effect of tinnitus.
Exemplarily, tinnitus treatment equipment 100 may further include storage device, storage device 140 as shown in Figure 1.Storage device 140 can comprise volatile memory and/or nonvolatile memory.Described volatile memory such as can comprise random access memory (RAM) and/or cache memory (cache) etc.Described nonvolatile memory such as can comprise read only memory (ROM), hard disk, flash memory etc.Described storage device 140 may be used for storing various application program (APP) and/or various data, the various data etc. that such as described application program uses and/or produces.Such as, storage device 140 can store the personal information of the frequency of the pure tone audio signal indicated by index signal and loudness, pure tone compound tone signal, final compound tone signal hereinafter described, various background sound signal, the survey result for comprehensive survey questionnaire of measured, the survey result for basic survey questionnaire of sample object, measured or sample object, etc.
According to the embodiment of the present invention, processor 120 can be further used for pure tone compound tone signal and specific background tone signal to mix, to generate final compound tone signal; Audio output device 130 can be further used for exporting final compound tone signal.
The frequency of pure tone compound tone signal is more dull and ear-piercing, is unfavorable for that measured listens to for a long time, affects Detection results and the therapeutic effect of tinnitus, and the background sound signal that some therefore can be selected suitable and pure tone compound tone signal mix.The frequency comparatively horn of plenty of the final compound tone signal of such formation, makes measured sound not ear-piercing, pleasant.
Specific background tone signal can be the background sound signal preset, and also can be by the background sound signal of user from main separation.Such as, the background sound gathered in advance in a large number can be stored in the storage device 140 of tinnitus treatment equipment 100.In one example, mixed according to the background sound signal that the He Ne laser of the pure tone compound tone signal matched with the tinnitus sound of measured is suitable by the processor 120 of tinnitus treatment equipment 100.In another example, tinnitus treatment equipment 100 can provide various optional background sound via user interface to user, independently selects the background sound signal expected for mixing with pure tone compound tone signal for user.
According to an embodiment, specific background tone signal can be any one in white noise signal, pink noise signal, brown noise signal, music signal (such as the snatch of music of measured's preference) and nature acoustical signal.It will be understood by those skilled in the art that the kind of above specific background tone signal is only example but not limitation of the present invention, specific background tone signal can also be any other suitable audio signal.
After generating final compound tone signal, can be played back via audio output device 130, such as, the speaker via mobile terminal is play.
According to the embodiment of the present invention, interactive device 110 is further used for providing the relevant information about all background sound signals in the first background sound set, and receives the index signal about the specific context tone signal in the first background sound set; Processor 120 is further used for determining that specific context tone signal is specific background tone signal, wherein, the index signal about specific context tone signal is used to indicate the kind of specific context tone signal and/or the signal to noise ratio between specific context tone signal and pure tone compound tone signal.
As described above, specific background tone signal can by user from main separation.User can select the background sound signal expected as specific background tone signal as required, for generating final compound tone signal.
First background sound set can include but not limited to noise, musical sound and nature sound etc.Referring back to Fig. 2, via user interface, option about noise, musical sound and nature sound, i.e. " pure tone+noise ", " pure tone+music " and " natural sound " these three controls can be shown.User can, by clicking way selection wherein, then select certain concrete sound as specific background tone signal in the menu bar of subordinate.Such as, when user select " pure tone+noise " this time, in " white noise ", " pink noise " and " brown noise " one can be selected in the menu bar on right side as specific background tone signal.When user select " pure tone+music " this time, click right side " opening " control can eject all selectable snatch of musics, user can select one of them snatch of music as specific background tone signal.When user select " natural sound " this time, click right side " opening " control can eject all selectable nature sound, user can select wherein a kind of nature sound as specific background tone signal.
A large amount of nature sound can be collected in advance, such as the cicada cried sound such as sound, singing of the stream, sound of the wind, lightning sound, and by these nature sound store in the storage device 140 of tinnitus treatment equipment 100.Such as, linear prediction method (LPC) some sound to occurring in nature can be adopted to set up six rank all-pole modelings, generate nature sound.In one example, the variation of nature sound can also be realized by frequency spectrum shift.For avoiding excessive distortion, frequency adjustment range during frequency spectrum shift can be set to-500 hertz (Hz) to 500 hertz (Hz).A lot of nature sound is normally more regular, frequency is comparatively concentrated, and therefore can carry out spectrum analysis to the nature sound obtained, extract the main frequency that Energy distribution is concentrated, and produce frequency distribution table.User can, with reference to this table, select the nature acoustical signal comparatively close with the frequency (frequency f 1 as described above, f2 and f3) of pure tone compound tone signal as specific background tone signal.
In addition, user can also set the signal to noise ratio between specific background tone signal and pure tone compound tone signal.Signal herein in signal to noise ratio refers to pure tone compound tone signal, and noise refers to specific background tone signal.Such as, the dragged slider bar of optional signal to noise ratio can adjust signal to noise ratio by representative as shown in Figure 2, finally select a signal to noise ratio expected.Signal to noise ratio between specific background tone signal and pure tone compound tone signal represents with PNR.User manually can adjust signal to noise ratio in the scope of 0 to 50 decibel (dB), signal to noise ratio is lower, measured sounds more comfortable, but it is simultaneously also poorer to the therapeutic effect of tinnitus, therefore can choose one make measured be in comfortable area and the signal to noise ratio of therapeutic effect can be ensured as far as possible, pure tone compound tone and background sound mixed sound as the shielding sound for the treatment of tinnitus.In addition, the signal to noise ratio between specific background tone signal and pure tone compound tone signal also can adopt acquiescence signal to noise ratio.
Alternatively, the reproduction time of final compound tone signal can be arranged by user, also can adopt default time.
When user selects certain specific context tone signal and/or arrange the signal to noise ratio between certain specific context tone signal and pure tone compound tone signal, tinnitus treatment equipment 100 receives the index signal about this specific context tone signal, and specific context tone signal user selected based on this index signal is used for generating final compound tone signal as above-mentioned specific background tone signal.
Can give from the mode of main separation background sound the background sound that the higher degree of freedom of user selects to meet expectation by user.
According to the embodiment of the present invention, processor 120 can be further used for the mid frequency determining pure tone compound tone signal, and from the second background sound set, selects mid frequency closest to the background sound signal of the mid frequency of pure tone compound tone signal as specific background tone signal.
Alternatively, processor 120 can determine the mid frequency of pure tone compound tone signal in the following manner: from the frequency of multiple pure tone audio signal, select a frequency as the mid frequency of pure tone compound tone signal; Or calculate the meansigma methods of the frequency of multiple pure tone audio signal and will the mid frequency of meansigma methods as pure tone compound tone signal of acquisition be calculated.
The frequency of the pure tone compound tone signal mixed by multiple pure tone audio signal comprises the frequency of each in the plurality of pure tone audio signal.According to practical experience, the frequency of multiple pure tone audio signal normally relatively, differs not too large.Therefore, can directly from the mid frequency wherein selecting a frequency as pure tone compound tone signal.This mode is comparatively simple and quick.In addition, also can calculate the meansigma methods of the frequency of multiple pure tone audio signal, and it can be used as the mid frequency of pure tone compound tone signal, the mid frequency accuracy that this mode obtains is higher, is more conducive to the selection of specific background tone signal.Certainly, the determination mode of the mid frequency of above-mentioned pure tone compound tone signal is only example but not limitation of the present invention, the mid frequency of the mode determination pure tone compound tone signal that the present invention also can adopt other suitable.
Second background sound set can comprise the background sound signal be stored in advance in storage device 140.Second background sound set can be identical with the first background sound set, namely can comprise same background sound signal.Second background sound set also can be different from the first background sound set.
Background sound signal in second background sound set has respective mid frequency respectively, from wherein core out frequency closest to the background sound signal of the mid frequency of pure tone compound tone signal as specific background tone signal.By automatically selecting the mode of background sound signal can core out frequency is more consistent with the mid frequency of pure tone compound tone signal rapidly and accurately background sound signal, can make like this while the problem improving pure tone compound tone pitch of signal note, can also ensure not introduce too much interference as far as possible.
According to the embodiment of the present invention, processor 120 can be further used for frequency centered by the frequency of multiple pure tone audio signal and carry out trap process to elementary audio signal, and using the elementary audio signal through trap process as specific background tone signal.
Elementary audio signal can be any one in white noise signal, pink noise signal, brown noise signal or music signal.It will be understood by those skilled in the art that the kind of above elementary audio signal is only example but not limitation of the present invention, elementary audio signal can also be any other suitable audio signal.Similar with specific background tone signal mentioned above, elementary audio signal also can be preset from main separation or by system by user.Those skilled in the art, according to the determination mode determination mode of specific background tone signal being appreciated that to elementary audio signal above, do not repeat them here.
Referring back to Fig. 2, suppose that user sets the frequency f 1 of pure tone audio signal S1 and loudness v1, the frequency f 2 of pure tone audio signal S2 and the frequency f 3 of loudness v2 and pure tone audio signal S3 and loudness v3 according to the tinnitus sound of measured.Can using these three frequencies of f1, f2 and f3 as mid frequency, trap process is carried out to the elementary audio signal of such as white noise signal, the trap process that width is ERB is carried out respectively in the both sides of each mid frequency, wherein, the mid frequency of ERB=24.7 × 4.37 × (F+1), F to be unit be KHz (kHz).
Elementary audio signal through trap process can be mixed with pure tone compound tone signal as specific background tone signal subsequently, the final compound tone signal obtained after mixing is exported as trap treatment sound.This mode also can be treated the tinnitus of measured when making measured feel comfortable.
According to the embodiment of the present invention, processor 120 can be further used for the tinnitus situation according to the frequency of multiple pure tone audio signal and/or loudness assessment measured, to obtain the first assessment result.
Can record and preserve all tinnitus related datas of measured, tinnitus frequency, these two parameters of Tinnitus volume of emphasis monitoring measured.The tinnitus frequency of measured can represent with the mid frequency of the respective frequency of multiple pure tone audio signal or pure tone compound tone signal, and the Tinnitus volume of measured can represent by the center loudness of the respective loudness of multiple pure tone audio signal or pure tone compound tone signal.When the mid frequency of pure tone compound tone signal equals the frequency of certain the selected pure tone audio signal in multiple pure tone audio signal, the center loudness of pure tone compound tone signal equals the loudness of selected pure tone audio signal.When the mid frequency of pure tone compound tone signal equals the meansigma methods of the frequency of multiple pure tone audio signal, the center loudness of pure tone compound tone signal can equal the meansigma methods of the loudness of multiple pure tone audio signal.
According to any one in above-mentioned two parameters or the tinnitus situation that measured can be assessed with reference to the two simultaneously.In addition, the situation of change of these parameters can be represented in for the therapeutic process of measured with the form of dynamic folding-line figure, so that the therapeutic advance of directly monitoring measured.In above-mentioned two tinnitus parameters, Tinnitus volume is relatively important.Such as, if the Tinnitus volume of measured reduces gradually along with the progress of therapeutic process, can think that the tinnitus symptom of measured is in improvement.Certainly, as a rule, tinnitus frequency is also more low better.
Because the tinnitus frequency of measured and Tinnitus volume may drift about along with the time, therefore can be regular, such as with seven days for the cycle, to measured re-start frequency and loudness coupling, adopt weekly different pure tone compound tone signals to treat measured.
According to the embodiment of the present invention, interactive device 110 can be further used for providing comprehensive survey questionnaire, and receives the survey result for comprehensive survey questionnaire of measured; Processor 120 can be further used for the tinnitus situation of the assessment of the survey result for the comprehensive survey questionnaire measured according to measured, to obtain the second assessment result, and according to the tinnitus situation of the first assessment result and the second assessment result comprehensive assessment measured.
Can adopt the conventional various questionnaires for tinnitus, such as tinnitus inquiring and assessment scale, tinnitus handicap inventory, tinnitus visual perception scale, Manifest Anxiety Scale, depression scale etc., as comprehensive survey questionnaire.Above scale is authoritative scale conventional in tinnitus diagnosis treatment.Also the conventional questionnaire for tinnitus can be utilized to sum up a suitable questionnaire as comprehensive survey questionnaire.
Interactive device 110 can provide user interface, then provides comprehensive survey questionnaire via user interface.Comprehensive survey questionnaire comprises some problem, the answer (i.e. the survey result for comprehensive survey questionnaire of measured) of measured to these problems can be input to tinnitus treatment equipment 100 by user, is received by the processor 120 of tinnitus treatment equipment 100.Subsequently, processor 120 according to the tinnitus situation of the survey result assessment measured of measured, such as, can calculate the score of comprehensive survey questionnaire, judges the tinnitus order of severity of measured according to mark size.
By obtaining measured for the survey result of comprehensive survey questionnaire, quantitative evaluation can be realized to the tinnitus symptom of measured, and classification is carried out to its tinnitus degree.In addition, with three months for the cycle, can require that measured monthly fills in a comprehensive survey questionnaire, and analyze the change of each scoring event, as the reference index weighing therapeutic effect.
The score of comprehensive survey questionnaire and above-mentioned tinnitus frequency and these data of Tinnitus volume all can as the leading indicators of assessment tinnitus situation.Can based on the tinnitus situation of the score these two aspects combined factors assessment measured of the tinnitus frequency of measured and/or Tinnitus volume and comprehensive survey questionnaire.Such as, the score of comprehensive survey questionnaire, tinnitus frequency and these parameters of Tinnitus volume can be showed with dynamic folding-line figure, respectively with the situation of change of the tinnitus symptom of directly monitoring measured.In depth can understand the tinnitus treatment progress of measured by the way more comprehensively.
According to the embodiment of the present invention, processor 120 can be further used for the survey result for multiple basic survey questionnaire of collecting sample object, according to the reliability and validity of each problem in collected analysis of survey results multiple basic survey questionnaire, repeat problem-targeted reliability and validity from multiple basic survey questionnaire, select particular problem to form comprehensive survey questionnaire the operation of the reliability and validity of analysis integrated questionnaire till the reliability and validity of comprehensive survey questionnaire meets pre-provisioning request.
Basic survey questionnaire can include but not limited to tinnitus inquiring mentioned above and assessment scale, tinnitus handicap inventory, tinnitus visual perception scale, Manifest Anxiety Scale, one or more in depression scale.Sample object can be the sample personnel with tinnitus symptom.The survey result for multiple basic survey scale of great amount of samples object (such as, at least 100 examples) can be collected.Subsequently according to the reliability and validity of the problem in the multiple basic survey questionnaire of all analysis of survey results collected.
Reliability, i.e. reliability, refer to adopt the degree of consistency used the same method to acquired results during same target repeated measure.Reliability index represents mainly with correlation coefficient, and it is broadly divided into three classes: the coefficient of stability, the coefficient of equivalence and coefficient of internal consistency (spanned item object concordance).Krona can be adopted to cling to, and (Cronbach ' s α) reliability coefficient method of breathing out calculates reliability.Side reaction coefficient is reliability coefficient the most frequently used at present, and its computing formula is:
α＝(n/n-1)*(1-(∑S
i 2)/S
T 2)，
Wherein, n is the sum of problem in scale, S
i 2be the topic internal variance of the i-th topic score, S
t 2for the variance of whole issue PTS.As can be seen from formula, side reaction coefficient evaluation be concordance in scale between each problem score, belong to coefficient of internal consistency.
Validity, i.e. effectiveness, it refers to that survey tool or means accurately can measure the degree of the required things measured.Validity is divided into three types: content validity, criterion validity and construction validity.
The validity of problem analysis in the following manner:
Individual event validity analysis relevant to summation: this method is used for the content validity of measurement, and it refers to whether designed problem can represent the interior perhaps theme that will measure.
Construction validity analysis: the degree of correspondence between certain structure and measured value that measurement result embodies, the method that construction validity analysis adopts is factorial analysis.
It should be noted that credit assigned is the essential condition of validity inspection, but be not sufficient condition.The quality of validity assay directly can determine whole Investigational value.
α reliability coefficient method mentioned above, individual event validity analysis relevant to summation and construction validity analysis mode is adopted to analyze multiple basic survey questionnaire.Such as, individual event validity analysis relevant to summation can be carried out to each basic survey questionnaire, from each basic survey questionnaire, select the problem that the reliability and validity of predetermined number is higher.Then, physiology and psychology two block combiner can be divided to go out a comprehensive survey questionnaire, reliability and validity analysis are carried out to comprehensive survey questionnaire.If the reliability and validity of comprehensive survey questionnaire meets pre-provisioning request, then use it for the tinnitus assessment of measured, otherwise, need from multiple basic survey questionnaire, again select new problem to form new comprehensive survey questionnaire, and analyze the reliability and validity of this new comprehensive survey questionnaire further.Repeat above-mentioned select permeability composition comprehensive survey questionnaire and the operation of the reliability and validity of analysis integrated questionnaire until the reliability of comprehensive survey questionnaire and validity reach a desirable scope, till namely meeting pre-provisioning request.
Questionnaire investigation and statistical product can be taked to analyze with service solution (SPSS) generation that the method combined realizes comprehensive survey questionnaire.The quantity of basic survey questionnaire and the representativeness of sample object have critical impact to comprehensive survey questionnaire.Conveniently carry out questionnaire investigation, the network questionnaire system of (Web) Network Based platform can be built, this system can realize the management of the personal information to sample object and/or measured, and can carry out classified statistic to the situation of filling in for the problem in questionnaire of sample object and/or measured.
By the reliability and validity analysis to multiple basic survey questionnaire, multiple basic survey questionnaire is integrated, finally obtain the good comprehensive survey questionnaire of a reliability and validity, thus the questionnaire appraisal procedure in tinnitus testing process can be simplified.
According to the embodiment of the present invention, interactive device 110 can be further used for the log-on message receiving measured; Processor 120 can be further used for the tinnitus related data of measured to associate with the log-on message of measured.
The tinnitus related data of measured can include but not limited to: tracking data of the frequency of multiple pure tone audio signal and loudness, pure tone compound tone signal, the survey result for comprehensive survey questionnaire of measured, the tinnitus situation of measured etc.
Alternatively, before the system entering tinnitus treatment equipment 100, measured needs to carry out registration and logs in.Log-on message can include but not limited to: the individual essential information such as the login account of measured, name, sex, age, nationality, date of birth, sick time, state of an illness master state, contact method.Measured can utilize cell-phone number, E-mail address etc. to carry out authentication registration.
The tinnitus related data of measured can be associated with the log-on message of measured, and can be stored be used in the storage device after check.
According to the embodiment of the present invention, tinnitus treatment equipment 100 may further include dispensing device (not shown), for the tinnitus related data of measured is sent to measured.Dispensing device can be wired or wireless coffret, tinnitus related data is sent to measured via modes such as wired or wireless networks, such as be sent on the smart mobile phone of measured in modes such as note, Email, voice messages, facilitate measured to check.
Exemplarily, can realize in the unit with memorizer and processor or system according to the tinnitus treatment equipment 100 of the embodiment of the present invention.Such as, tinnitus treatment equipment provided by the invention can realize in the equipment such as personal computer, server, mobile terminal.
In one example, for realizing the teletherapy to measured, the tinnitus treatment equipment based on application program (APP) platform can be built.Tinnitus treatment equipment based on APP platform can be implemented on mobile terminal (such as smart mobile phone).Fig. 3 illustrates the schematic diagram realizing the user interface that tinnitus treatment equipment on mobile terminals presents according to an embodiment of the invention, which show respectively main interface, pure tone therapy interface, Masking interface and questionnaire test interface.The tinnitus treatment equipment realized on mobile terminals can solve measured to be needed regularly in person to arrive the on-the-spot problem of carrying out tinnitus acoustic matching for the treatment of, can be mated voluntarily by measured.In addition, carry with because mobile terminal is highly susceptible to measured, therefore can carry out tinnitus test-and-treat to measured whenever and wherever possible, increase the autonomy of measured.In addition, the tinnitus situation of every measured that scientific research personnel can be uploaded by network data base Real-Time Monitoring mobile terminal, thus a difficult problem for data acquisition can be solved.
In description provided herein, describe a large amount of detail.But can understand, embodiments of the invention can be put into practice when not having these details.In some instances, be not shown specifically known method, structure and technology, so that not fuzzy understanding of this description.
Similarly, be to be understood that, in order to simplify the disclosure and to help to understand in each inventive aspect one or more, in the description above to exemplary embodiment of the present invention, each feature of the present invention is grouped together in single embodiment, figure or the description to it sometimes.But, the method for the disclosure should be construed to the following intention of reflection: namely the present invention for required protection requires feature more more than the feature clearly recorded in each claim.Or rather, as claims below reflect, all features of disclosed single embodiment before inventive aspect is to be less than.Therefore, the claims following detailed description of the invention are incorporated to this detailed description of the invention thus clearly, and wherein each claim itself is as independent embodiment of the present invention.
Those skilled in the art are appreciated that, except at least some in such feature and/or process or unit be mutually repel except, any combination can be adopted to combine all processes of all features disclosed in this description (comprising adjoint claim, summary and accompanying drawing) and so disclosed any method or device or unit.Unless expressly stated otherwise, each feature disclosed in this description (comprising adjoint claim, summary and accompanying drawing) can by providing identical, alternative features that is equivalent or similar object replaces.
In addition, those skilled in the art can understand, although embodiments more described herein to comprise in other embodiment some included feature instead of further feature, the combination of the feature of different embodiment means and to be within scope of the present invention and to form different embodiments.Such as, in the following claims, the one of any of embodiment required for protection can use with arbitrary compound mode.
All parts embodiment of the present invention with hardware implementing, or can realize with the software module run on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that the some or all functions that microprocessor or digital signal processor (DSP) can be used in practice to realize according to some modules in the tinnitus treatment equipment of the embodiment of the present invention.
The present invention will be described instead of limit the invention to it should be noted above-described embodiment, and those skilled in the art can design alternative embodiment when not departing from the scope of claims.In the claims, any reference marks between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and does not arrange element in the claims or step.Word "a" or "an" before being positioned at element is not got rid of and be there is multiple such element.The present invention can by means of including the hardware of some different elements and realizing by means of the computer of suitably programming.In the unit claim listing some devices, several in these devices can be carry out imbody by same hardware branch.Word first, second and third-class use do not represent any order.Can be title by these word explanations.
Claims (10)
1. a tinnitus treatment equipment, comprising:
Interactive device, for receiving about the index signal of each in multiple pure tone audio signal, wherein, the index signal about each pure tone audio signal is used to indicate frequency and the loudness of this pure tone audio signal;
Processor, for described multiple pure tone audio signal being mixed based on the frequency of described multiple pure tone audio signal and loudness, to obtain pure tone compound tone signal, wherein, described pure tone compound tone signal is for mating the tinnitus sound of measured; And
Audio output device, for exporting described pure tone compound tone signal.
2. tinnitus treatment equipment as claimed in claim 1, wherein,
Described processor is further used for described pure tone compound tone signal and specific background tone signal to mix, to obtain final compound tone signal;
Described audio output device is further used for exporting described final compound tone signal.
3. tinnitus treatment equipment as claimed in claim 2, wherein,
Described interactive device is further used for providing the relevant information about all background sound signals in the first background sound set, and receives the index signal about the specific context tone signal in described first background sound set;
Described processor is further used for determining that described specific context tone signal is described specific background tone signal,
Wherein, the index signal about described specific context tone signal is used to indicate the kind of described specific context tone signal and/or the signal to noise ratio between described specific context tone signal and described pure tone compound tone signal.
4. tinnitus treatment equipment as claimed in claim 2, wherein, described processor is further used for the mid frequency determining described pure tone compound tone signal, and from the second background sound set, selects mid frequency closest to the background sound signal of the mid frequency of described pure tone compound tone signal as described specific background tone signal.
5. the tinnitus treatment equipment as described in claim 3 or 4, wherein, described specific background tone signal is the one in white noise signal, pink noise signal, brown noise signal, music signal and nature acoustical signal.
6. tinnitus treatment equipment as claimed in claim 2, wherein, described processor is further used for frequency centered by the frequency of described multiple pure tone audio signal and carries out trap process to elementary audio signal, and using the elementary audio signal through trap process as described specific background tone signal.
7. tinnitus treatment equipment as claimed in claim 1, wherein, described processor is further used for the tinnitus situation assessing described measured according to the frequency of described multiple pure tone audio signal and/or loudness, to obtain the first assessment result.
8. tinnitus treatment equipment as claimed in claim 7, wherein,
Described interactive device is further used for providing comprehensive survey questionnaire, and receives the survey result for described comprehensive survey questionnaire of described measured;
Described processor is further used for the tinnitus situation assessing described measured according to the survey result for described comprehensive survey questionnaire of described measured, to obtain the second assessment result, and according to described first assessment result and described second assessment result comprehensive assessment the tinnitus situation of measured.
9. tinnitus treatment equipment as claimed in claim 8, wherein, described processor is further used for the survey result for multiple basic survey questionnaire of collecting sample object, the reliability and validity of each problem in multiple basic survey questionnaire according to collected analysis of survey results, repeat problem-targeted reliability and validity from described multiple basic survey questionnaire, select particular problem to form described comprehensive survey questionnaire and the operation analyzing the reliability and validity of described comprehensive survey questionnaire till the reliability and validity of described comprehensive survey questionnaire meets pre-provisioning request.
10. tinnitus treatment equipment as claimed in claim 1, wherein, described tinnitus treatment equipment comprises dispensing device further, for the tinnitus related data of described measured is sent to described measured.
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| CN201610128532.2A CN105534643A (en) | 2016-03-07 | 2016-03-07 | Tinnitus therapeutic equipment |
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