CN112869736B - Hearing test system and audio playing method - Google Patents
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Abstract
The invention discloses a hearing test system and an audio playing method, and belongs to the field of medical equipment. The hearing test system includes: the system comprises a playing module, a feedback module, an information processing module and an audio storage module, wherein the playing module and the information processing module are electrically connected. The audio storage module is used for storing the detection audio and randomly outputting the detection audio to the playing module. According to the invention, the audio storage module outputs the detected audio to the playing module at random, so that the problem that in the prior art, the tested user performs erroneous judgment according to the playing regularity of the detected audio, so that the test result is inaccurate can be solved.
Description
Technical Field
The invention belongs to the field of medical equipment, and particularly relates to a hearing test system and an audio playing method.
Background
With the popularization of smart phones, more and more people listen to audio signals such as music by using headphones. When the ear is in high volume for a long time, the eardrum is affected, so that the hearing is attenuated, and the change of the hearing can be detected in time and the preparation for prevention and treatment can be made through early-stage hearing detection, so that the risk of hearing decline is reduced.
The existing hearing test technology adopts a pure tone test method, pure tone signals with different sound intensities of a plurality of frequency points are respectively played to the left ear and the right ear of a tested user by utilizing earphone equipment, the correct sound intensity is judged according to the feedback of the tested user, the played audio in the prior art has regularity, and the problem that the test result is inaccurate due to misjudgment caused by misleading of the regularity of the played audio of the tested user exists.
Disclosure of Invention
The invention aims to: a hearing test system and an audio playing method are provided to solve the above problems in the prior art.
The technical scheme is as follows: a hearing test system comprising: the system comprises a playing module, a feedback module, an information processing module and an audio storage module, wherein the audio storage module is electrically connected with the playing module and the information processing module and is used for storing detection audio and randomly outputting the detection audio to the playing module.
In a further embodiment, the audio storage module is configured to randomly adjust time intervals of two adjacent detected audios within a predetermined time, and randomly adjust a playing duration of the detected audios, so that a problem that a test result is inaccurate due to misjudgment caused by misjudgment of regularity of playing of the detected audios by a tested user can be solved by randomly adjusting the time intervals or the playing durations of the two adjacent detected audios.
In a further embodiment, the playback module has at least two channel playback functions, or playback functions of at least two playback directions of the same program source, or multi-directional sound image functions.
The audio storage module is used for randomly outputting the detection audio to at least one sound channel or playing direction of the playing module, randomly testing two hearing units of the same main body, randomly outputting the detection audio to at least one sound channel or playing direction of the playing module through the audio storage module, and breaking the regularity of single-ear playing, so that a user is more focused on hearing detection.
In a further embodiment, the feedback module is electrically connected with the information processing module, the feedback module comprises at least two judgment buttons, the judgment buttons are correspondingly matched with the sound channels or the playing directions of the playing module, the audio storage module outputs the detected audio to at least one sound channel or the playing directions of the playing module at random, and at least two judgment buttons are arranged on the feedback module, so that the interactivity between the test equipment and the tested user can be enhanced, the two ears can be tested at random, the corresponding buttons can be pressed on the feedback module to be recognized as the ears to hear the audio when the detected audio is played, the problem that the existing buttons are too few to have false touch is solved, and the user can be further focused on the hearing detection.
In a further embodiment, the playback module is a headset that can implement a binaural playback function, or a distributed mode speaker that can implement a multidirectional playback function for the same program source, or a speaker array that can produce a multidirectional sound image function.
In a further embodiment, the hearing test system further comprises an eye capture module electrically connected to the information processing module, the eye capture module detecting the direction and distance of eye displacement and uploading the detected data to the information processing module, the information processing module comparing the detected audio with the eye data accordingly.
The audio playing method based on the hearing test system comprises the following steps: s1, numbering sound channels or playing directions or left and right ears of a playing module in an audio storage module.
S2, generating a repeated-free number group in the audio storage module, outputting detection audio of preset frequency points and intensity to the playing module by the audio storage module according to the number group, and completing hearing detection of the detection audio of the preset frequency points and intensity on the left and right ears under a random condition.
In a further embodiment, the audio playing method based on the hearing test system further comprises: and S3, judging to be correct when the feedback module is matched with the detected audio in a preset time, reducing the intensity of the output detected audio at the moment, retesting, judging that the intensity of the detected audio which is not heard or reaches the lower intensity limit by the operation record tested to the feedback module, storing information of the detected audio which is not heard or reaches the lower intensity limit by the information processing module, and stopping detection.
S4, judging that the operation record of the feedback module is wrong when exceeding a preset time or not being matched with the detection audio;
and when the operation record of the same frequency point and the intensity detection audio is judged to be correct, the feedback module repeats the operation of the S3 to continue the test.
And if the feedback module judges that the operation is not heard at least twice in the operation record of the same frequency point and the intensity detection audio, the information processing module stores the information of the detection audio.
And S5, when the detection audio is not heard, the audio storage module outputs detection audio to judge whether the detection audio is the initial detection audio intensity, when the output detection audio is the initial detection audio intensity, the initial detection audio intensity is improved to retest, the operation record to the feedback module is judged to be correct, and at the moment, the information processing module stores the information of the detection audio judged to be correct and stops detection.
And S6, when the detection audio is not heard, the audio storage module outputs the detection audio, and the detection audio is not the initial detection audio intensity, the information processing module stores the information of the detection audio which is judged to be correct, and the detection is stopped.
In a further embodiment, the audio playing method based on the hearing test system further comprises: when the audio storage module outputs detection audio with preset frequency points and intensity to the corresponding sound channel or playing direction of the playing module according to the number group, the audio storage module randomly adjusts the output time interval of two adjacent detection audio or randomly adjusts the playing time length of the detection audio.
The audio playing method based on the hearing test system comprises the following steps: s7, the eyeball capturing module detects the eyeball displacement direction and the eyeball displacement distance, and uploads detection data to the information processing module, and the information processing module correspondingly compares the detection audio with the eyeball data.
When the detected audio is not played or the played detected audio is within a preset number of times, the information processing module sets a detection area according to the eyeball displacement distance detected by the eyeball capturing module, when the played detected audio is detected, and when the eyeball displacement does not exceed the detection area, the information processing module judges that the audio is not in error or audible.
When the detected audio is played for detection and the eyeball displacement exceeds the detection area, the information processing module correspondingly compares the detected audio with the eyeball data, and when the eyeball displacement direction is the same as the sound channel or the playing direction of the detected audio, the detection audio is judged to be correct, and at the moment, the information processing module records the corresponding number and the intensity of the detected audio.
The beneficial effects are that: the invention discloses a hearing test system and an audio playing method, wherein detected audio is randomly output to a playing module through an audio storage module, so that the problem that a tested user performs erroneous judgment according to the regularity of the playing of the detected audio to cause inaccurate test results in the prior art can be solved.
Drawings
Fig. 1 is a schematic of the workflow of the present invention.
Fig. 2 is a schematic diagram of the connection relationship of the present invention.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the invention may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the invention.
With the popularization of smart phones, more and more people listen to audio signals such as music by using headphones. When the ear is in high volume for a long time, the eardrum is affected, so that the hearing is attenuated, and the change of the hearing can be detected in time and the preparation for prevention and treatment can be made through early-stage hearing detection, so that the risk of hearing decline is reduced.
The prior art of hearing test adopts pure tone test methods, pure tone signals with different sound intensities of a plurality of frequency points are respectively played to the left ear and the right ear of a tested user by utilizing earphone equipment, the correct sound intensity is judged according to the feedback of the tested user, the played audio in the prior art has regularity, the problem that the test result is inaccurate due to misjudgment caused by misleading the regularity of the played audio of the tested user exists, and in order to solve the problem, the applicant develops a hearing test system and an audio playing method.
The hearing test system comprises a playing module, a feedback module, an information processing module and an audio storage module.
The information processing module and the audio storage module are arranged in the computer, the audio storage module is electrically connected with the playing module and the information processing module, and the audio storage module is used for storing detection audio and randomly outputting the detection audio to the playing module.
The staff or the tester responds according to the detection audio played by the playing module and records the response in the information processing module, for example, the left ear of the tested staff hears the detection audio played by the playing module to be left-handed, the right ear hears the detection audio played by the playing module to be right-handed, the staff inputs the information into the information processing module, and the information processing module matches the input information with the output detection audio to make a correct, or incorrect, or inaudible judgment.
The feedback module is used for feeding back the operation record to the information processing module, and a worker or a tester can also operate the feedback module according to the detection audio played by the playing module, wherein the feedback module is a key device such as a rocker device or a keyboard which can feed back the operation record which can schematically detect the audio content or the audio direction or whether to hear the audio content or not to the information processing module.
Working principle: the audio storage module outputs the detected audio to the playing module at random, so that the problem that in the prior art, the tested user performs erroneous judgment according to the regularity of playing the detected audio, and the test result is inaccurate due to the fact that the played audio has regularity can be solved.
In a further embodiment, in the prior art, pure tones or noise stimulus sounds of the audio are changed when tinnitus or phantom hearing of a patient is judged so as to restore or diagnose insensitive audio tone information of the patient, the time interval and the playing time of the audio still have regularity, the problem that the tested user is misjudged by misleading of the regularity of the audio playing to cause inaccurate testing results still exists, the system is too complex and has too high cost, the hearing diagnosis only needs to judge hearing and not hearing, the existing developed tinnitus diagnosis system is not suitable for the hearing diagnosis, and the existing hearing diagnosis still stays in the stage of circularly playing the testing audio for diagnosis.
In order to solve the above problem, the audio storage module is configured to randomly adjust the time intervals of two adjacent detected audio within a predetermined time, and randomly adjust the playing duration of the detected audio.
The problem of inaccurate test results caused by misjudgment of the regularity of the tested user played by the detected audio can be solved by randomly adjusting the time interval or the playing time length of two adjacent detected audios.
In a further embodiment, the single ear play tends to relax, tired or annoy the user, divert the user's attention to the other ear to hear environmental murmurs, and the user is not able to concentrate on hearing tests, which has problems of inaccurate testing or too high environmental requirements.
In order to solve the above problems, the playback module has at least two channel playback functions, or playback functions of at least two playback directions of the same program source, or multi-directional sound image functions.
The audio storage module is used for randomly outputting the detected audio to at least one sound channel or playing direction of the playing module, and randomly testing two hearing units of the same main body.
The audio storage module outputs the detected audio to at least one sound channel or playing direction of the playing module at random, so that the regularity of single-ear playing can be broken, and the user is further focused on hearing detection.
In a further embodiment, the reason for misjudgment in the prior art is that the existing test is a single-ear test, only one button is arranged on the feedback module, the button is pressed in a preset time during the test to enable the ear to hear the audio, and in this case, the problem that the test result is inaccurate due to the fact that a tester touches the button in the preset time exists during the test.
In order to solve the problems, the feedback module is electrically connected with the information processing module, and at least two judgment buttons are arranged on the feedback module and correspondingly matched with the sound channel or the playing direction of the playing module.
The audio storage module outputs the detected audio to at least one sound channel or playing direction of the playing module at random, and the feedback module is provided with at least two judgment buttons, so that the interactivity between the testing equipment and a tested user can be enhanced, the two ears can be tested at random, the user can be identified as the ear to hear the audio by pressing the corresponding button on the feedback module when the detected audio is played, the problem that the existing buttons are too few to have false touch is solved, and the user can be further focused on hearing detection.
In further embodiments, the playback module is a headset that can implement a binaural playback function, or a distributed mode speaker that can implement a multi-directional playback function for the same program source, or a speaker array that can produce a multi-directional sound image function.
The audio playing method based on the hearing test system comprises the following steps: s1, numbering sound channels or playing directions or left and right ears of a playing module in an audio storage module.
S2, generating a repeated-free number group in the audio storage module, outputting detection audio of preset frequency points and intensity to the playing module by the audio storage module according to the number group, and completing hearing detection of the detection audio of the preset frequency points and intensity on the left and right ears under a random condition.
In a further embodiment, the audio playing method based on the hearing test system further comprises: and S3, judging to be correct when the feedback module is matched with the detected audio in a preset time, reducing the intensity of the output detected audio at the moment, retesting, judging that the intensity of the detected audio which is not heard or reaches the lower intensity limit by the operation record tested to the feedback module, storing information of the detected audio which is not heard or reaches the lower intensity limit by the information processing module, and stopping detection.
S4, judging that the operation record of the feedback module is wrong when exceeding a preset time or not being matched with the detection audio;
and when the operation record of the same frequency point and the intensity detection audio is judged to be correct, the feedback module repeats the operation of the S3 to continue the test.
And if the feedback module judges that the operation is not heard at least twice in the operation record of the same frequency point and the intensity detection audio, the information processing module stores the information of the detection audio.
And S5, when the detection audio is not heard, the audio storage module outputs detection audio to judge whether the detection audio is the initial detection audio intensity, when the output detection audio is the initial detection audio intensity, the initial detection audio intensity is improved to retest, the operation record to the feedback module is judged to be correct, and at the moment, the information processing module stores the information of the detection audio judged to be correct and stops detection.
And S6, when the detection audio is not heard, the audio storage module outputs the detection audio, and the detection audio is not the initial detection audio intensity, the information processing module stores the information of the detection audio which is judged to be correct, and the detection is stopped.
In a further embodiment, the test audio is output after the numbering group is reset every time the test audio intensity is reduced or increased, so as to further avoid the problem of regularity.
In a further embodiment, in the embodiment of binaural cross random detection described above, when a single ear is selected to play the detected audio three times or more in succession, there is still a problem of detecting the regularity of audio play.
In order to solve the above problem, the audio playing method based on the hearing test system further includes: when the audio storage module outputs detection audio with preset frequency points and intensity to the corresponding sound channel or playing direction of the playing module according to the number group, the audio storage module randomly adjusts the output time interval of two adjacent detection audio or randomly adjusts the playing time length of the detection audio.
The problem that the tested user is misjudged by the misdirection of the regularity of the playing of the detected audio to cause inaccurate testing results can be further solved by randomly adjusting the output time interval of two adjacent detected audios or randomly adjusting the playing time length of the detected audio on the basis of the double-ear cross random detection.
In a further embodiment, the button feedback module is used, and the detection result can be obtained only after the detected personnel think, so that the problem of inaccurate detection result caused by overlarge subjective judgment factors exists.
In order to solve the above problems, the hearing test system further comprises an eyeball capturing module electrically connected with the information processing module, wherein the eyeball capturing module detects the eyeball displacement direction and distance and uploads detection data to the information processing module, and the information processing module correspondingly compares the detection audio with the eyeball data.
In this embodiment, the audio playing method based on the hearing test system includes: s7, the eyeball capturing module detects the eyeball displacement direction and the eyeball displacement distance, and uploads detection data to the information processing module, and the information processing module correspondingly compares the detection audio with the eyeball data.
When the detected audio is not played or the played detected audio is within a preset number of times, the information processing module sets a detection area according to the eyeball displacement distance detected by the eyeball capturing module, when the played detected audio is detected, and when the eyeball displacement does not exceed the detection area, the information processing module judges that the audio is not in error or audible.
Through detecting eyeball direction of movement and distance, can utilize the people can be to the natural reaction that one side that has sound turns around when hearing one side sees and solve and only use button feedback module, have the too big problem that leads to the testing result inaccurate of subjective judgment factor.
In a further embodiment, there is a problem of inaccurate detection when the human head rotates beyond the detection area of the eye capture module.
In order to solve the above problems, the hearing test system further comprises a display unit electrically connected with the information processing module and the audio storage module, wherein the display unit is a display screen or a projector at least comprising a solid-color background, and a color warning area different from the background is displayed at a preset position of the solid-color background.
In this embodiment, the audio playing method based on the hearing test system further includes S8. Before playing the detection audio, the display unit displays a solid background and a color warning area, and visual attention of the person under test is focused in a predetermined range of the color warning area by using the color warning area.
When the eyeball capturing module detects that the visual attention of the tested person is focused in the preset range of the color warning region for a preset time, the detection audio is played.
When the detection audio is played, the display unit is closed or only displays a solid background, so that the color warning area is prevented from interfering the eyeball movement direction of the person to be detected.
The visual attention of the person to be tested is focused in the preset range of the color warning area through the color warning area of the display unit, so that the problem of inaccurate detection when the head of the person rotates beyond the detection area of the eyeball capture module can be avoided.
In a further embodiment, the eyeball capturing module and the button feedback module can be used simultaneously, the eyeball capturing module and the button feedback module can be mutually verified, when the detection records of the eyeball capturing module and the button feedback module are identical, the judgment time can be quickened, the time can be saved, when the detection records of the eyeball capturing module and the button feedback module are different, the detection opportunity of the intensity detection audio can be given at least once, and the detection accuracy is increased.
Claims (3)
1. An audio playing method based on a hearing test system comprises the following steps: the device comprises a playing module, a feedback module and an information processing module;
the device is characterized by further comprising an audio storage module which is electrically connected with the playing module and the information processing module, wherein the audio storage module is used for storing detection audio and randomly outputting the detection audio to the playing module;
the audio storage module is used for randomly adjusting the time interval between two adjacent detected audios in a preset time or randomly adjusting the playing time length of the detected audios;
the playing module has at least two sound channel playing functions, or playing functions of at least two playing directions of the same program source, or multi-directional sound image functions;
the audio storage module is used for randomly outputting the detected audio to at least one sound channel or playing direction of the playing module, and randomly testing two hearing units of the same main body;
the device comprises an information processing module, an eyeball capturing module and a control module, wherein the information processing module is used for processing the detected audio frequency and eyeball data;
the display unit is electrically connected with the information processing module and the audio storage module, and is a display screen or a projector at least comprising a solid background, and a color warning area different from the background is displayed at a preset position of the solid background;
the feedback module is electrically connected with the information processing module and comprises at least two judgment buttons which are correspondingly matched with the sound channel or the playing direction of the playing module;
the audio playing method comprises the following steps: s1, numbering sound channels or playing directions or left and right ears of a playing module in an audio storage module;
s2, generating a repeated-free number group in the audio storage module, outputting detection audio of preset frequency points and intensity to the playing module by the audio storage module according to the number group, and completing hearing detection of the detection audio of the preset frequency points and intensity on the left and right ears under a random condition;
s3, judging to be correct when the feedback module is matched with the detected audio in a preset time, reducing the intensity of the output detected audio at the moment, retesting, judging that the intensity of the detected audio is not heard or reaches the lower intensity limit when the operation record tested to the feedback module is judged to be inaudible or the intensity of the detected audio reaches the lower intensity limit, and storing information of the detected audio which is not heard or reaches the lower intensity limit by the information processing module at the moment, and stopping detection;
s4, judging that the operation record of the feedback module is wrong when exceeding a preset time or not being matched with the detection audio;
the feedback module repeats the work of S3 to continue testing when the operation record of the same frequency point and the intensity detection audio is judged to be correct;
the feedback module judges that the operation is not heard when the operation record of the detection audio frequency is at least twice in the same frequency point and the intensity detection audio frequency, and the information processing module stores the information of the detection audio frequency;
s5, when the detection audio is not heard, the audio storage module outputs detection audio to judge whether the detection audio is the initial detection audio intensity, when the output detection audio is the initial detection audio intensity, the initial detection audio intensity is improved to be tested again, the operation record to the feedback module is judged to be correct, and at the moment, the information processing module stores the information of the detection audio judged to be correct and stops detection;
s6, when the detection audio is not heard, the audio storage module outputs the detection audio, and the detection audio is not the initial detection audio intensity, the information processing module stores the information of the detection audio which is judged to be correct, and the detection is stopped;
s7, the eyeball capturing module detects the eyeball displacement direction and distance, and uploads detection data to the information processing module, and the information processing module correspondingly compares the detection audio with the eyeball data;
when the detected audio is not played or the played detected audio is within a preset number of times, the information processing module sets a detection area according to the eyeball displacement distance detected by the eyeball capturing module, when the played detected audio is detected, and when the eyeball displacement does not exceed the detection area, the error or the audio is judged to be inaudible;
when the detected audio is played for detection and the eyeball displacement exceeds the detection area, the information processing module correspondingly compares the detected audio with the eyeball data, and when the eyeball displacement direction is the same as the sound channel or the playing direction of the detected audio, the information processing module judges that the detected audio is correct, and at the moment, the information processing module records corresponding numbers and the intensity of the detected audio;
the eyeball capturing module and the button feedback module are used simultaneously, the eyeball capturing module and the button feedback module are mutually verified, when the detection records of the eyeball capturing module and the button feedback module are identical, the judgment time can be shortened, the time can be saved, when the detection records of the eyeball capturing module and the button feedback module are different, the detection opportunity of the intensity detection audio can be given at least once, and the detection accuracy is increased.
2. The audio playing method based on the hearing test system according to claim 1, wherein the playing module is an earphone capable of realizing a binaural playback function, a distributed sound box capable of realizing a multidirectional playback function of the same program source, or a speaker array capable of generating a multidirectional sound image.
3. The hearing test system-based audio playback method of claim 1, further comprising: when the audio storage module outputs detection audio with preset frequency points and intensity to the corresponding sound channel or playing direction of the playing module according to the number group, the audio storage module randomly adjusts the output time interval of two adjacent detection audio or randomly adjusts the playing time length of the detection audio.
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| CN105530580A (en) * | 2014-10-21 | 2016-04-27 | 奥迪康有限公司 | Hearing system |
| CN106725515A (en) * | 2015-11-25 | 2017-05-31 | 中国科学院声学研究所 | A kind of quick universal newborn hearing screening assessment system |
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| CN108542401A (en) * | 2018-05-17 | 2018-09-18 | 佛山博智医疗科技有限公司 | Binaural listening threshold testing device and method |
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| KR101600080B1 (en) * | 2008-08-20 | 2016-03-15 | 삼성전자주식회사 | Hearing test method and apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105530580A (en) * | 2014-10-21 | 2016-04-27 | 奥迪康有限公司 | Hearing system |
| CN106725515A (en) * | 2015-11-25 | 2017-05-31 | 中国科学院声学研究所 | A kind of quick universal newborn hearing screening assessment system |
| CN206472279U (en) * | 2017-03-08 | 2017-09-05 | 佛山博智医疗科技有限公司 | Wearable audiovisual ganged test device |
| CN108542401A (en) * | 2018-05-17 | 2018-09-18 | 佛山博智医疗科技有限公司 | Binaural listening threshold testing device and method |
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