CN114176580A - Hearing detection device and method - Google Patents

Abstract

The invention relates to a hearing detection device, which comprises an arched elastic connecting bracket, wherein two ends of the elastic connecting bracket are respectively provided with a detection cover; the detection cover comprises a sound insulation adjusting cover, a sound source cover and a distance adjusting assembly; two circular partition plates and positioning rings are arranged on the sound insulation adjusting cover; the middle areas of the two circular partition plates are hermetically connected through an elastic silica gel sleeve, and a micro pump is arranged on the elastic connecting bracket; use the mode method of this application, through the mode of two circular baffle intervals of micropump feed liquor regulation, adjust the syllable-dividing ability of adjusting the cover that gives sound insulation, the sound source that combines a plurality of position on the sound source cover again and the sound source cover is adjustable to the distance of adjusting the cover that gives sound insulation, can be fine carry out the decay to the distance to sound, and the structure is very succinct, compact, and small, each item is adjusted the quantization that output data can both be fine, guarantee detection hardware's precision itself, the difficult problem that does not have such little volume hearing check out test set has been solved.

Description

Hearing detection device and method

Technical Field

The invention relates to the technical field of hearing detection, in particular to a hearing detection device and a hearing detection method.

Background

The hearing test is a conventional test for the hearing of human ears, and is mainly used for testing the hearing ability level; at present, a common simple mode is that a doctor makes different sounds and then sees whether a patient can hear the sounds clearly, and the mode is too coarse, has poor detection effect and is not ideal in detection consistency; when hearing tests are carried out, a certain distance needs to be provided, and the distance limits the difficulty in making the hearing test device small, so that a hearing test device and a method capable of solving the problem are needed.

Disclosure of Invention

The present invention is directed to a hearing test device and method, which overcome the above-mentioned shortcomings in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows:

constructing a hearing detection device, wherein the device comprises an arched elastic connecting bracket, and two ends of the elastic connecting bracket are respectively provided with a detection cover corresponding to human ears; the detection cover comprises a sound insulation adjusting cover attached to human ears, a sound source cover opposite to the sound insulation adjusting cover and a distance adjusting assembly for driving the sound source cover to move towards or away from the sound insulation adjusting cover, and the distance adjusting assembly is connected with the elastic connecting support; the sound insulation adjusting cover is provided with two round clapboards and a round positioning ring which are arranged in parallel; the two circular partition plates are positioned in the positioning ring, one circular partition plate is connected with the inner wall of the positioning ring in a sliding mode, the middle areas of the two circular partition plates are connected in a sealing mode through elastic silica gel sleeves, and a micro pump for injecting liquid into the inner area of each elastic silica gel sleeve and pumping liquid out of the inner area of each elastic silica gel sleeve is arranged on each elastic connecting support; the sound source cover is provided with a plurality of sound sources, the sound sources are all right opposite to the inner area of the elastic silica gel sleeve, the elastic connecting support is provided with a controller, and the distance adjusting assembly, the micropump and the sound sources are all electrically connected with and controlled by the controller.

According to the hearing detection device, the distance adjusting component adjusts the minimum value of the distance between the sound source cover and the sound insulation adjusting cover to be 0, and the sound source cover is provided with the sealing rubber ring attached to the sound insulation adjusting cover.

The hearing detection device comprises a sound source cover, a regulation assembly, a sound source detection assembly and a control assembly, wherein the regulation assembly comprises a driving screw rod and a screw rod motor which drive the sound source cover to move; the sound insulation adjusting cover is provided with a guide rod which penetrates through the sound source cover and guides the sound source cover to move.

The hearing detection device is characterized in that the end part of the guide rod is provided with a limiting silica gel ball.

The hearing detection device comprises a positioning ring, a circular baffle plate, a plurality of sliding rails, a sliding block and a plurality of positioning rods, wherein the inner wall of the positioning ring is annularly provided with the plurality of sliding rails; the length direction of the slide rail is parallel to the central axis of the positioning ring; the positioning ring is provided with a plurality of sensors which respectively detect the sliding position of the slidable circular partition plate in a penetrating manner, and the sensors are distributed along the circumferential direction of the outer side surface of the positioning ring.

According to the hearing test device, the air cushion ring is conveniently arranged on one side, facing towards the human ear, of the positioning ring.

In the hearing test device, five sound sources are arranged on the inner wall of the sound source cover, and the five sound sources are distributed in a cross shape.

A hearing test method is applied to the hearing test device, and comprises the following steps:

the controller controls the micropump to operate to control the total amount of liquid in the elastic silica gel sleeve, so that the two circular partition plates are positioned at a set first relative position, the sound sources are started one by one to carry out multidirectional independent detection, and the distance adjusting assembly is controlled to carry out set positions with different distances from the sound insulation adjusting cover when each sound source is detected; the controller controls the micro pump to operate to control the total amount of liquid in the elastic silica gel sleeve to be increased or reduced, so that the two circular partition plates are positioned at a set second relative position, the sound sources are started one by one to carry out multidirectional independent detection, and the distance adjusting assembly is controlled to carry out set positions with different distances from the sound insulation adjusting cover when each sound source is detected; after the operation is repeated until all the set relative positions are detected, the distance adjusting assembly is controlled to drive the sound source cover to move towards the sound insulation adjusting cover and attach the sound source cover, and then the sound source cover is switched to another detecting cover to carry out the same detection.

The invention has the beneficial effects that: the controller controls the micropump to operate to control the total amount of liquid in the elastic silica gel sleeve, so that the two circular partition plates are positioned at a set first relative position, the sound sources are started one by one to carry out multidirectional independent detection, and the distance adjusting assembly is controlled to carry out set positions with different distances from the sound insulation adjusting cover when each sound source is detected; the controller controls the micro pump to operate to control the total amount of liquid in the elastic silica gel sleeve to be increased or reduced, so that the two circular partition plates are positioned at a set second relative position, the sound sources are started one by one to carry out multidirectional independent detection, and the distance adjusting assembly is controlled to carry out set positions with different distances from the sound insulation adjusting cover when each sound source is detected; after the operations are repeated until all the set relative positions are detected, the distance adjusting assembly is controlled to drive the sound source cover to move towards the sound insulation adjusting cover and be attached to the sound insulation adjusting cover, and then the sound source cover is switched to another detection cover to carry out the same detection; use the mode method of this application, through the mode of two circular baffle intervals of micropump feed liquor regulation, adjust the syllable-dividing ability of adjusting the cover that gives sound insulation, the sound source that combines a plurality of position on the sound source cover again and the sound source cover is adjustable to the distance of adjusting the cover that gives sound insulation, can be fine carry out the decay to the distance to sound, and the structure is very succinct, compact, and small, each item is adjusted the quantization that output data can both be fine, guarantee detection hardware's precision itself, the difficult problem that does not have such little volume hearing check out test set has been solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:

FIG. 1 is an overall view of a hearing test device according to a preferred embodiment of the present invention;

FIG. 2 is a cross-sectional view of a hearing test device acoustic adjustment hood according to a preferred embodiment of the present invention;

FIG. 3 is a side view of an audio source housing of a hearing test device according to a preferred embodiment of the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.

Referring to fig. 1 and fig. 2 and 3, the hearing test device according to the preferred embodiment of the present invention includes an arched elastic connectingbracket 1, and two ends of the elastic connectingbracket 1 are respectively provided with atest cover 2 corresponding to the ear of a person; thedetection cover 2 comprises a soundinsulation adjusting cover 20 attached to human ears, asound source cover 21 opposite to the soundinsulation adjusting cover 20 and a distance adjusting component 22 for driving thesound source cover 21 to move towards or away from the soundinsulation adjusting cover 20, and the distance adjusting component 22 is connected with theelastic connecting support 1; the soundinsulation adjusting cover 20 is provided with two parallelround partition boards 200 and around positioning ring 201; the twocircular partition plates 200 are positioned in thepositioning ring 201, onecircular partition plate 200 is connected with the inner wall of thepositioning ring 201 in a sliding manner, the middle areas of the twocircular partition plates 200 are connected in a sealing manner through an elasticsilica gel sleeve 202, and amicro pump 10 for injecting and pumping liquid into and out of the inner area of the elasticsilica gel sleeve 202 is arranged on the elastic connectingsupport 1; a plurality ofsound sources 210 are arranged on thesound source cover 21, thesound sources 210 are all opposite to the inner area of the elasticsilica gel sleeve 202, a controller is arranged on theelastic connecting support 1, and the distance adjusting assembly 22, themicro pump 10 and thesound sources 210 are all electrically connected with and controlled by the controller;

themicro pump 10 is controlled by the controller to operate to control the total amount of liquid in the elasticsilica gel sleeve 202, so that the twocircular partition boards 200 are positioned at a set first relative position, thesound sources 210 are started one by one to carry out multidirectional independent detection, and the distance adjusting assembly 22 is controlled to carry out set positions with different distances from the soundinsulation adjusting cover 20 when eachsound source 210 is detected, so that hearing detection at the first relative position is completed;

themicro pump 10 is controlled by the controller to operate to increase or decrease the total amount of liquid in the elasticsilica gel sleeve 202, so that the twocircular partition plates 200 are positioned at the set second relative position, thesound sources 210 are started one by one to carry out multidirectional independent detection, and the distance adjusting assembly 22 is controlled to carry out the set positions with different distances from the soundinsulation adjusting cover 20 when eachsound source 210 is detected;

repeating the operations until all the set relative positions are detected, controlling the distance adjusting assembly 22 to drive thesound source cover 21 to move towards the soundinsulation adjusting cover 20 and attach thesound source cover 21 and the soundinsulation adjusting cover 20, combining thesound source cover 21 and the soundinsulation adjusting cover 20 into a sound insulation cover body, and switching to another detecting cover to perform the same detection;

use the mode method of this application, through the mode of twocircular baffle 200 intervals ofmicropump 10 feed liquor regulation, adjust the syllable-dividing ability of adjustingcover 20 that gives sound insulation, thesound source 210 and thesound source cover 21 of a plurality of position on thesound source cover 21 of reunion are adjustable to the distance of adjustingcover 20 that gives sound insulation, can be fine carry out the decay to the distance to sound and simulate, and the structure is very succinct, compact, and is small, each item is adjusted the quantization that output data can both be fine, guarantee detection hardware's precision itself, the difficult problem that does not have such small-size hearing check out test set has been solved.

Preferably, the distance-adjusting assembly 22 adjusts the minimum distance between thesound source cover 21 and the sound-insulation adjusting cover 20 to be 0, and thesound source cover 21 is provided with a sealingrubber ring 211 attached to the sound-insulation adjusting cover 20; the cover body formed by attaching thesound source cover 21 and the soundinsulation adjusting cover 20 has better sound insulation effect; preferably, the sound-proof housing is made of a material with a good sound-proof effect.

Preferably, the adjusting assembly 22 includes a driving screw 220 and ascrew motor 221 for driving thesound source cover 21 to move; the soundinsulation adjusting cover 20 is provided with aguide rod 203 which penetrates through thesound source cover 21 and guides the sound source cover to move, and the end part of theguide rod 203 is provided with a limit silica gel ball 204; the structure is reasonable and compact, the stability is good, the control is easy, and the precision of adjusting the distance is high.

Preferably, a plurality of slidingrails 2010 are annularly distributed on the inner wall of thepositioning ring 201, a slidingblock 2011 is arranged on the slidingrail 2010, and the slidingblock 2011 is detachably connected with the edge of the slidablecircular partition board 200; the length direction of theslide rail 2010 is parallel to the central axis of thepositioning ring 201; a plurality ofsensors 2012 for detecting the sliding position of the slidable circular partition plate are respectively arranged on thepositioning ring 201 in a penetrating manner, and the plurality ofsensors 2012 are circumferentially distributed along the outer side surface of thepositioning ring 201.

Preferably, the side of thepositioning ring 201 facing the human ear is conveniently provided with anair cushion ring 2013; is convenient for fitting human ears.

Preferably, fivesound sources 210 are arranged on the inner wall of thesound source cover 21, and the five sound sources are distributed in a cross shape; it will be appreciated that other distributions are possible, such as circular, rectilinear, star-shaped, etc.

A hearing test method is applied to the hearing test device, and comprises the following steps:

the controller controls the micropump to operate to control the total amount of liquid in the elastic silica gel sleeve, so that the two circular partition plates are positioned at a set first relative position, the sound sources are started one by one to carry out multidirectional independent detection, and the distance adjusting assembly is controlled to carry out set positions with different distances from the sound insulation adjusting cover when each sound source is detected; the controller controls the micro pump to operate to control the total amount of liquid in the elastic silica gel sleeve to be increased or reduced, so that the two circular partition plates are positioned at a set second relative position, the sound sources are started one by one to carry out multidirectional independent detection, and the distance adjusting assembly is controlled to carry out set positions with different distances from the sound insulation adjusting cover when each sound source is detected; after the operations are repeated until all the set relative positions are detected, the distance adjusting assembly is controlled to drive the sound source cover to move towards the sound insulation adjusting cover and be attached to the sound insulation adjusting cover, and then the sound source cover is switched to another detection cover to carry out the same detection;

use the mode method of this application, through the mode of two circular baffle intervals of micropump feed liquor regulation, adjust the syllable-dividing ability of adjusting the cover that gives sound insulation, the sound source that combines a plurality of position on the sound source cover again and the sound source cover is adjustable to the distance of adjusting the cover that gives sound insulation, can be fine carry out the decay to the distance to sound, and the structure is very succinct, compact, and small, each item is adjusted the quantization that output data can both be fine, guarantee detection hardware's precision itself, the difficult problem that does not have such little volume hearing check out test set has been solved.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (8)

1. The hearing detection device is characterized by comprising an arched elastic connecting support, wherein two ends of the elastic connecting support are respectively provided with a detection cover corresponding to human ears; the detection cover comprises a sound insulation adjusting cover attached to human ears, a sound source cover opposite to the sound insulation adjusting cover and a distance adjusting assembly for driving the sound source cover to move towards or away from the sound insulation adjusting cover, and the distance adjusting assembly is connected with the elastic connecting support; the sound insulation adjusting cover is provided with two round clapboards and a round positioning ring which are arranged in parallel; the two circular partition plates are positioned in the positioning ring, one circular partition plate is connected with the inner wall of the positioning ring in a sliding mode, the middle areas of the two circular partition plates are connected in a sealing mode through elastic silica gel sleeves, and a micro pump for injecting liquid into the inner area of each elastic silica gel sleeve and pumping liquid out of the inner area of each elastic silica gel sleeve is arranged on each elastic connecting support; the sound source cover is provided with a plurality of sound sources, the sound sources are all right opposite to the inner area of the elastic silica gel sleeve, the elastic connecting support is provided with a controller, and the distance adjusting assembly, the micropump and the sound sources are all electrically connected with and controlled by the controller.

2. The hearing test device of claim 1, wherein the distance adjustment assembly adjusts the minimum distance between the sound source cover and the sound insulation adjustment cover to 0, and a sealing rubber ring is disposed on the sound source cover to fit the sound insulation adjustment cover.

3. The hearing test device of claim 2, wherein the adjustment assembly comprises a lead screw motor and a drive lead screw for moving the sound source cover; the sound insulation adjusting cover is provided with a guide rod which penetrates through the sound source cover and guides the sound source cover to move.

4. The hearing test device of claim 3, wherein the guide bar is provided with a limit silicone ball at an end thereof.

5. The hearing test device according to any one of claims 1 to 4, wherein the inner wall of the positioning ring is annularly provided with a plurality of sliding rails, the sliding rails are provided with sliding blocks, and the sliding blocks are detachably connected with the edges of the slidable circular partition plate; the length direction of the slide rail is parallel to the central axis of the positioning ring; the positioning ring is provided with a plurality of sensors which respectively detect the sliding position of the slidable circular partition plate in a penetrating manner, and the sensors are distributed along the circumferential direction of the outer side surface of the positioning ring.

6. The hearing test device of any one of claims 1 to 4, wherein a side of the positioning ring facing the human ear is conveniently provided with an air cushion ring.

7. The hearing test device according to any one of claims 1 to 4, wherein five sound sources are provided on the inner wall of the sound source cover, and the five sound sources are distributed in a cross shape.

8. A hearing test method applied to a hearing test device according to any of claims 1-7, comprising the steps of:

the controller controls the micropump to operate to control the total amount of liquid in the elastic silica gel sleeve, so that the two circular partition plates are positioned at a set first relative position, the sound sources are started one by one to carry out multidirectional independent detection, and the distance adjusting assembly is controlled to carry out set positions with different distances from the sound insulation adjusting cover when each sound source is detected; the controller controls the micro pump to operate to control the total amount of liquid in the elastic silica gel sleeve to be increased or reduced, so that the two circular partition plates are positioned at a set second relative position, the sound sources are started one by one to carry out multidirectional independent detection, and the distance adjusting assembly is controlled to carry out set positions with different distances from the sound insulation adjusting cover when each sound source is detected; after the operation is repeated until all the set relative positions are detected, the distance adjusting assembly is controlled to drive the sound source cover to move towards the sound insulation adjusting cover and attach the sound source cover, and then the sound source cover is switched to another detecting cover to carry out the same detection.

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