CN103263269B - Speech resolution assessing method for multifunctional hearing aid - Google Patents
Speech resolution assessing method for multifunctional hearing aid Download PDFInfo
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- CN103263269B CN103263269B CN201310172226.5A CN201310172226A CN103263269B CN 103263269 B CN103263269 B CN 103263269B CN 201310172226 A CN201310172226 A CN 201310172226A CN 103263269 B CN103263269 B CN 103263269B
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Abstract
The invention relates to a method for speech hearing sense assessment, in particular to a speech resolution assessing method for a multifunctional hearing aid. The speech resolution assessing method is mainly applicable to measurement for assessment. The method includes the following steps that 1) information of a subject is input in a device; 2) automatic calibration of the device is conducted before a test; 3) the subject selects an automatic mode or a manual mode; 4) the device gives out signals according to a word list, a stereo makes a sound, and the subject retells the heard sound, and a tester records the retelling correctness; and 5) a result is generated automatically and stored in a file of the subject after the test is finished. By means of the method, test sound can be automatically calibrated, and the word list is selectable. The method is applicable to subjects in different ages and with different education degrees, convenient to use, suitable to be widely popularized and good in testing effect due to the fact that the subject is relaxed under company of family members. The test result can be calculated automatically.
Description
Technical field
The present invention relates to the method for a kind of speech audition assessment, particularly relate to a kind of Multifunctional audiphones Speech recognition appraisal procedure, be mainly applicable to the measurement being evaluated as object.
Background technology
Speech audiometry uses the master sample of speech as test signal, tests a kind of method of testing of speech hearsay and speech recognition score through standard compliant speech audiometer.Speech audiometry Vocal signal is done to stimulate as various music, initial consonant, simple or compound vowel of a Chinese syllable, tone, sentence continuous print language etc.Experimenter reacts after hearing Vocal signal, then according to response situation with SL, hearing level or sound pressure level represent, speech recognition score represents with percentage ratio and judges tester's audition and language situation.
Because environment has larger impact to test result, Speech assessment in the past must carry out in soundproof room, environment is airtight, sense of depression can be produced to tester, experimenter with child and old man in the majority, in test process, experimenter has normal tinnitus phenomenon, makes experimenter produce fear, and the testing time is unsuitable long.And a general people enters, do not allow relative accompany, family members do not understand the practical situation of test, may produce doubt and distrust.In the past, Speech assessment needed tester to arrange parameters according to the audiogram situation of experimenter, and require higher to the Professional knowledge of tester, and test result needs tester oneself later stage to calculate, such efficiency is lower, and easily makes mistakes.At present, speech audiometry equipment adopts some vocabularys of equal value issued in the early time substantially, as Yang Yang lattice word.Word in vocabulary does not have specific aim, some too writtenization or have the word of age property of more appearance, as: transfusion, comrade, revolution, capital, rule etc., do not have workability for children and adolescents and schooling junior.
Chinese patent discloses a kind of speech audiometry volume automatic calibrating device for sonometer that publication number is 201453277U, be parts of sonometer, include audio frequency input, variable gain amplifier, audio frequency output, A/D converter, processor and signal level indicator; The input of its sound intermediate frequency, variable gain amplifier export with audio frequency and are connected, and form the transmission channel of audio signal; Signal level indicator exports with audio frequency or processor is connected, and A/D converter exports with audio frequency respectively and processor is connected, and processor is connected with variable gain amplifier, forms the monitor and forecast path of audio signal.This is used for the speech audiometry volume automatic calibrating device of sonometer, is calibrated by sonometer with oral speech sound, and its equivalence calibrates sound " sound of twitering " not as audiology generally acknowledges.
In addition, Chinese patent discloses a kind of hearing detection system and method that publication number is 102525480A, and this hearing detection system and method, comprise for audiometric audio tester, for the visual enhancement device of visual stimulus, and acoustical generator, described audio tester controls acoustical generator sounding, and described visual enhancement device is connected with described audio tester by wired or wireless mode, its method comprises audio tester and receives commencing signal, control acoustical generator sounding, while acoustical generator sounding, if experimenter listens to reaction, visual enhancement device is unlocked, its electronic displays display frame, the directed rotary head of experimenter is made to watch this picture, acoustical generator stops sounding, display stops display, experimenter goes back to head, repeat above-mentioned steps, until experimenter sets up the trained reflex of rotary head viewing display picture on hearing the news, the audio frequency of acoustical generator and intensity gradual change, when experimenter's trained reflex ground rotary head viewing display picture, record audio frequency now and intensity.This hearing detection system and method can only by the reaction test audition of experimenter to sound, and the method does not have workability to adult.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and provide one can automatic calibration test tone, vocabulary is optional, is more suitable for the experimenter of all ages and classes and Different Culture degree, easy to use, require lower to the specialty of tester, be more suitable for extensive popularization, family members can accompany, and experimenter is more loosened, test better effects if, can calculate the Multifunctional audiphones Speech recognition appraisal procedure of test result automatically.
The present invention's adopted technical scheme that solves the problem is: this Multifunctional audiphones Speech recognition appraisal procedure, comprises the steps.
1) input subject information in a device, comprise name, age, audiogram and schooling;
2) before test, probe is put into experimenter's ear, described probe is connected with main frame, now equipment provides calibration sound, described calibration sound is " sound of twitering ", and equipment is by automatic calibration, and the intensity of sound that the intensity of sound detected by probe and sound equipment are sent has concordance, take probe away, the constant setup test of experimenter's holding head position;
3) tester selects automatic mode or manual mode, if selection automatic mode, equipment will provide the signal that matches with experimenter's hearing loss automatically to sound intensity and noise intensity, and select corresponding vocabulary according to its age and schooling, if select manual mode, the manual signalization of tester to sound intensity, noise intensity and test vocabulary, tester select to meet the vocabulary of subject age and schooling or outer welding system outward vocabulary test;
4) equipment provides signal according to vocabulary, and sound equipment is sounded, and the sound heard is repeated out by experimenter, and tester records the correctness of repetition;
5), after having detected, result automatically generates and is stored in these experimenter's archives.
Because equipment can automatic calibration, make test without the need to carrying out in airtight soundproof room, household can accompany and enter audiometric room, experimenter is compared and loosens, and can not produce fear, and meanwhile, household can see test process, eliminates the doubt of household.Equipment automatic calibration eliminates the unfavorable factor brought without soundproof room environment, ensure that the accuracy of test.The method has can automatic calibration, can select content measurement, can automatic Debugging data, can result of calculation and generate audiogram multiple function automatically.Automatic mode makes the use difficulty of audiometry equipment reduce, and requires to reduce to the specialty of operator, is conducive to promoting.Manual mode is applicable to the professional person with certain audiology's knowledge, for clinical accurate test and scientific research.
Step 2 of the present invention) in, automatic calibration process all must be carried out before each test.Object is to guarantee that equipment can not change because of the variation at experimenter seat to the accuracy of sound intensity.
In step 3) of the present invention, described vocabulary is according to the age of experimenter and schooling classification, and vocabulary all contrasts through equivalence.Better eliminate the audiometry results difference that the reason except hearing loss causes.
Equipment of the present invention comprises computer, main frame, sound equipment and probe, and described computer is connected with main frame, and main frame is connected with sound equipment, and main frame is connected with probe.
Experimenter of the present invention is sitting in the dead ahead of sound equipment.
The present invention compared with prior art, has the following advantages and effect:
1, without the need to testing in airtight soundproof room, household can be had to accompany, experimenter is compared and loosens, can not produce fear, meanwhile, household can see test process, eliminates the doubt of household.
2, equipment automatic calibration eliminates the unfavorable factor brought without soundproof room environment, to guarantee the accuracy tested.
3, automatic mode combines with manual mode, and automatic mode makes the use difficulty of audiometry equipment reduce, and requires to reduce to the specialty of operator.Manual mode is applicable to the professional person with certain audiology's knowledge, for clinical accurate test and scientific research.Can promote the use of in places such as hospital, the Association for the Handicapped and hearing aid fitting centers.
4, formulated the classed thesaurus for different crowd for the tester of all ages and classes, Different Culture degree, be provided with more applicable vocabulary, better eliminated owing to not understanding to vocabulary the audiometry results difference caused.
Accompanying drawing explanation
Fig. 1 is the position view of embodiment of the present invention equipment, tester and experimenter.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
See Fig. 1, the present embodiment comprises the steps: 1) input the information of the experimenters 2 such as name, age, audiogram and schooling in a device.Audiogram if the sonometer Self-adaptive supported by equipment, then can directly import, otherwise needs the data that manually input audiogram comprises.Wherein, equipment comprises computer 3, main frame 4, sound equipment 5 and probe 6, and computer 3 is connected with main frame 4, and main frame 4 is connected with sound equipment 5, and main frame 4 is connected with probe 6, and tester 1 is sitting in computer 3 side, convenient operation computer 3, and experimenter 2 is sitting in the dead ahead of sound equipment 5.
2) port of probe 6 is connected on main frame 4, and probe 6 is put into experimenter 2 ear, now equipment provides calibration sound, and equipment is by automatic calibration, and the intensity of sound that the intensity of sound detected by probe 6 and equipment are provided is consistent.
The function of equipment automatic calibration guarantees the accuracy tested, even if do not test in soundproof room, the accuracy of test also can not be subject to too large impact.After automatic calibration completes, take off probe 6.Probe 6 is In-Ear.The constant setup test of experimenter's holding head position.
3) tester 1 selects automatic mode or manual mode by computer 3.
Select after automatic mode, equipment provides the signal that matches automatically to sound intensity and noise intensity according to the audiogram of experimenter 2, and selects corresponding vocabulary according to its age and schooling.Automatic mode requires to reduce to the specialty of operator, is conducive to extensive popularization.
After selecting manual mode, the manual signalization of tester 1 is to sound intensity, noise intensity and test vocabulary, and tester 1 can select the vocabulary meeting experimenter 2 age and schooling from system, also can carry out external test to the outer vocabulary of system.Manual mode is applicable to the professional person with certain audiology's knowledge, for clinical accurate test and scientific research.
4) vocabulary that equipment is selected according to automatic or manual provides signal, and the sound heard is repeated out by experimenter 2, and tester 1 records the correctness repeated.Vocabulary is according to the age of experimenter 2 and schooling classification, and vocabulary all contrasts through equivalence.
5), after having detected, result automatically generates and is stored in these experimenter 2 archives.Testing result can be calculated automatically, calculates, eliminate the mistake in computation that carelessness causes, require low to the specialty of tester 1 without the need to tester 1 later stage.
The present embodiment automatic calibration process all must be carried out before each test, and object is to guarantee that equipment can not change because of the variation at experimenter 2 seat to the accuracy of sound intensity.
The present embodiment test without the need to carrying out in airtight soundproof room, and audiometric room only needs peace and quiet.Can promote the use of in places such as hospital, the Association for the Handicapped, hearing aid fitting centers.
The present embodiment test process can have household to accompany, and experimenter 2 compares and loosens and feel at ease, and can not produce fear.At one's side, experimenter 2 can adhere to the longer time to household.Meanwhile, household can see test process, eliminates the doubt of household.
The present embodiment has formulated the classed thesaurus for different crowd for the experimenter 2 of all ages and classes, Different Culture degree, better eliminates owing to not understanding to vocabulary the audiometry results difference caused.
Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (5)
1. a Multifunctional audiphones Speech recognition appraisal procedure, is characterized in that: comprise the steps:
1) input subject information in a device, comprise name, age, audiogram and schooling;
2) before test, probe is put into experimenter's ear, described probe is connected with main frame, now equipment provides calibration sound, described calibration sound is " sound of twitering ", and equipment is by automatic calibration, and the intensity of sound that the intensity of sound detected by probe and sound equipment are sent has concordance, take probe away, the constant setup test of experimenter's holding head position;
3) tester selects automatic mode or manual mode, if selection automatic mode, equipment will provide the signal that matches with experimenter's hearing loss automatically to sound intensity and noise intensity, and select corresponding vocabulary according to its age and schooling, if select manual mode, the manual signalization of tester to sound intensity, noise intensity and test vocabulary, tester select to meet the vocabulary of subject age and schooling or outer welding system outward vocabulary test;
4) equipment provides signal according to vocabulary, and sound equipment is sounded, and the sound heard is repeated out by experimenter, and tester records the correctness of repetition;
5), after having detected, result automatically generates and is stored in these experimenter's archives.
2. Multifunctional audiphones Speech recognition appraisal procedure according to claim 1, is characterized in that: described step 2) in, automatic calibration process all must be carried out before each test.
3. Multifunctional audiphones Speech recognition appraisal procedure according to claim 1, is characterized in that: in described step 3), and described vocabulary is according to the age of experimenter and schooling classification, and vocabulary all contrasts through equivalence.
4. Multifunctional audiphones Speech recognition appraisal procedure according to claim 1, it is characterized in that: described equipment comprises computer, main frame, sound equipment and probe, described computer is connected with main frame, and main frame is connected with sound equipment, and main frame is connected with probe.
5. Multifunctional audiphones Speech recognition appraisal procedure according to claim 1, is characterized in that: described experimenter is sitting in the dead ahead of sound equipment.
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| CN111202527B (en) * | 2020-01-20 | 2023-01-24 | 乾凰(重庆)声学科技有限公司 | Objective test system for infant audiometry |
| CN111493883B (en) * | 2020-03-31 | 2022-12-02 | 北京大学第一医院 | Chinese language repeating-memory speech cognitive function testing and evaluating system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4759070A (en) * | 1986-05-27 | 1988-07-19 | Voroba Technologies Associates | Patient controlled master hearing aid |
| US6654652B1 (en) * | 2000-08-23 | 2003-11-25 | Beiersdorf Ag | Calibration and security device for PC auditory programs |
| JP4801862B2 (en) * | 2001-09-28 | 2011-10-26 | 株式会社ニデック | Hearing test equipment |
| US20040071295A1 (en) * | 2002-05-23 | 2004-04-15 | Wasden Christopher L. | Ear probe for conducting multiple diagnostic hearing tests |
| CN201453277U (en) * | 2009-04-08 | 2010-05-12 | 四川微迪数字技术有限公司 | Speech audiometry volume automatic calibrating device for audiometer |
| JP4579334B1 (en) * | 2009-07-17 | 2010-11-10 | ジェービーエレクトロニクス株式会社 | Hearing evaluation device |
| CN102342834B (en) * | 2011-09-08 | 2013-05-29 | 江苏贝泰福医疗科技有限公司 | Portable hearing testing and hearing-aid testing and matching integrated system |
| CN202875340U (en) * | 2012-08-14 | 2013-04-17 | 丽声助听器(福州)有限公司 | Pure tone listening test system formed by means of digital sound card |
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