CN205885438U - Miniature tinnitus psychologic acoustics characteristic diagnostic equipment - Google Patents
Miniature tinnitus psychologic acoustics characteristic diagnostic equipment Download PDFInfo
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- CN205885438U CN205885438U CN201620569060.XU CN201620569060U CN205885438U CN 205885438 U CN205885438 U CN 205885438U CN 201620569060 U CN201620569060 U CN 201620569060U CN 205885438 U CN205885438 U CN 205885438U
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- tinnitus
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Abstract
The utility model relates to a medical treatment technical field, specific saying so one kind is used for tinnitus diagnosis and recovered miniature tinnitus psychologic acoustics characteristic diagnostic equipment, including microcomputer mainboard, battery, touch display screen, function key, miniature DSP, the miniature audio frequency control circuit of low -power consumption and er neishi earphone, the microcomputer mainboard links to each other with miniature DSP, touch display screen and function key, the battery passes through power voltage stabilizing circuit respectively to the continuous power supply of miniature DSP, microcomputer mainboard and touch display screen, miniature DSP is connected with the miniature audio frequency control circuit of low -power consumption, the miniature audio frequency control circuit of low -power consumption links to each other with the er neishi earphone. Adopt microcomputer mainboard, battery, touch display screen and function key replacement computer, the card size can be accomplished to the microcomputer mainboard to only need battery poweredly.
Description
Technical field
This utility model is related to field of medical technology, specifically a kind of miniature tinnitus for tinnitus diagnosis and rehabilitation
Psycho-acoustic features diagnostic device.
Background technology
Existing tinnitus diagnosis equipment, because of reasons such as volume, power supply and mobilitys, is only suitable in outpatient service using it is impossible to meet
Such as in-patient department, pay a home visit, and the different requirement of the aspect such as homebrew.This programme to realize existing ear using the design of miniaturization
Most of function of ring diagnosis, meets and carries, uses and ambulant requirement.
Specifically, existing tinnitus diagnosis equipment is generally made up of computer, main frame and transducer and other adnexa, main
Machine includes the circuit such as signal source, power amplification, the control of signal level, path selection and on and off switch control, and transducer includes conductance
Earphone (as tdh39), osophone and sound field loudspeaker housing.The shortcoming existing is mainly: 1. volume is big, not Portable belt and movement.2.
Test required stimulation acoustical signal for making to export on listed transducer, and meet its item in accuracy and intensity and want
Ask, main frame needs to require to connect external electrical network, needs to meet the requirement to supply voltage and power.3. the computer in system is same
Sample limits the application of equipment in volume and power supply.
Just like following patents in prior art, Patent No. cn200510020586.9, the applying date is: 2005-03-25,
The patent of invention of entitled " a kind of device for tinnitus diagnosis and treatment ", its technical scheme is: the invention discloses a kind of
For the device of tinnitus diagnosis and treatment, including input equipment, processing equipment, outut device；Wherein processing equipment includes referring to again
The acoustical signal of tone, intensity and frequency, is exported to patient by outut device, to complete patient's hearing evaluation, tinnitus is examined
Test signal source unit that is disconnected and treating, and store the essential information of patient and the various clinical datas of test gained, friendship is provided
Mutually the user interface of formula helps the patient information management unit that user is operated to instrument.
Although above-mentioned patent proposes a kind of device for tinnitus diagnosis and treatment, yet suffer from 1. volumes greatly,
Not Portable belt and movement.2. it is to make the required stimulation acoustical signal of output test on listed transducer, and meet it in accuracy
With the requirements in intensity, main frame needs to require to connect external electrical network, needs the requirement to supply voltage and power for the satisfaction.3.
Computer in system equally limits the application of equipment in volume and power supply.
Utility model content
For the problems referred to above overcoming existing equipment to exist, specifically now propose a kind of for tinnitus diagnosis and rehabilitation
Miniature tinnitus Psycho-acoustic features diagnostic device.
For realizing above-mentioned technical purpose, technical solutions of the utility model are as follows:
A kind of miniature tinnitus Psycho-acoustic features diagnostic device it is characterised in that: include microcomputer mainboard, battery,
Touch display screen, function key, miniature dsp, low-power consumption micro audio control circuit and inner ear type earphone, described microcomputer master
Plate is connected with miniature dsp, touch display screen and function key, and described battery passes through power supply stabilization circuit respectively to miniature dsp, miniature
Computer motherboard is connected with touch display screen power supply, and described miniature dsp is connected with low-power consumption micro audio control circuit, described low
Power consumption micro audio control circuit is connected with inner ear type earphone.
Described battery is also associated with charge management circuit.
Described microcomputer mainboard is raspberry pi a type or a+ type mainboard.
Described miniature dsp is belasigna 300.
Described power consumption micro audio control circuit includes dsp signal source, and described dsp signal source is connected with memorizer, and dsp believes
Number source is connected with power supply circuits, and dsp signal source is connected with filtering and amplifying circuit by audio output interface, filtering and amplify electricity
Road is connected with numerical control sound intensity control circuit, and numerical control sound intensity control circuit is connected with pure tone on-off circuit, described pure tone on-off circuit
It is connected with audio output interface by emitter follower.
Described numerical control sound intensity control circuit includes digital pad pga2311.Numerical control sound intensity control circuit is also referred to as volume
Control circuit.
Described pure tone on-off circuit includes light resistance vtl5c3/2.
Described inner ear type earphone includes antrum auris type casing, sonifer moving iron loud speaker and audio input interface, described low
The output interface of power consumption micro audio control circuit is connected with audio input interface, and audio input interface is raised with dynamic ferrum with sonifer
Sound device is connected.
Also include memory foam or silica gel earplugs set.
Described sonifer moving iron loud speaker is 23a01 or ffh23371, and described sonifer moving iron loud speaker is placed on
Casing internal, audio input interface is located at the faceplate part of casing.
Described antrum auris type casing is the casing of the minimum auditory meatus modelling that majority are suitable for, to inapplicable use individually
Person, outside can plus set one memory foam or silica gel earplugs set to adapt to larger sized auditory meatus.
Power supply stabilization circuit in application and charge management circuit are circuit structures known to electron trade, usually off-the-shelf
Commodity ic.Bin is usually used memory card.
Operation principle of the present utility model is: the diagnosis of tinnitus should follow determine because, positioning, qualitative and quantitative " four is fixed " former
Then, wherein quantitative is exactly to be quantified tinnitus, including patient oneself, tinnitus is quantified and the quantization to tinnitus for the doctor.Ear
Ring generally has specific tone or the very narrow homophony of a spectrum component.The suitable sound being sent using this product and patient
Tinnitus mated.The homophony frequency of tinnitus and intensity, minimum masking level curve can be tested out and shelter the after effect time
Etc. parameter.Additionally, the audition of routine except above-mentioned basic means are carried out in addition to diagnosis and differential diagnosis, can also be included to tinnitus
Learn detection outer, and obtain audiogram, or the Clinical symptoms of tinnitus.These factors by the rehabilitation programme of final decision tinnitus and are controlled
Treatment scheme success.
The selection in the operation interface of microcomputer by operator of the application equipment, by Minitype digital signal source and
Micro audio control circuit, multiple specified type of generation and frequency, and can its intensity of accurate adjustment, i.e. sound level, and break-make control
System electroacoustic signal, after through special inner ear type earphone output through proper calibration acoustic signal, for tinnitus test, differentiate and
Treatment uses.
Advantage of the present utility model is:
1st, microcomputer mainboard, battery, touch display screen and function key is adopted to replace computer, microcomputer mainboard
Card dimensions can be accomplished, and only need battery to power.
2nd, special miniature dsp, low-power consumption micro audio control circuit is adopted to substitute original main frame.Wherein special miniature
The control interface of dsp connects the control interface of microcomputer mainboard, can control life by the software operating on microcomputer
Become the required stimulation acoustical signal of Psycho-acoustic features diagnosis, and export and be connected with special miniature dsp audio signal output interface
Low-power consumption micro audio control circuit, carry out intensity and break-make and control.The control interface of low-power consumption micro audio control circuit
The same control interface connecting microcomputer mainboard, is controlled by the software operating on microcomputer.Special miniature dsp,
Low-power consumption micro audio control circuit meets volume and battery powered requirement simultaneously.
3rd, special inner ear type earphone is adopted to substitute original transducer.Special inner ear type earphone can with minimum electric current and
Voltage drives, and produces the acoustical signal of sufficient intensity.The conversion of the insertion gain that special inner ear type earphone can be generally acknowledged using industry
Formula, can get the test signal intensity of equal value with audition Industry code requirements.
4th, currently without similar from mirror equipment, this equipment be provided that can its intensity of accurate adjustment, through strict school
Accurate acoustic signal, therefore can meet the quantitative principle of tinnitus diagnosis.Conversely, computer program (web page program) and smart mobile phone
Application is only used for roughly mating tinnitus frequency it is impossible to complete whole tinnitus tests, discriminating project.
Brief description
Fig. 1 is this utility model structural representation.
In accompanying drawing: microcomputer mainboard 1, battery 2, touch display screen 3, function key 4, miniature dsp5, low-power consumption micro
Audio control circuit 6, inner ear type earphone 7, power supply stabilization circuit 8, memorizer 9, charge management circuit 10.
Specific embodiment
Embodiment 1
A kind of miniature tinnitus Psycho-acoustic features diagnostic device includes microcomputer mainboard 1, battery 2, touch display screen
3rd, function key 4, miniature dsp5, low-power consumption micro audio control circuit 6 and inner ear type earphone 7, described microcomputer mainboard 1 with
Miniature dsp5, touch display screen 3 are connected with function key 4, and described battery 2 passes through power supply stabilization circuit 8 respectively to miniature dsp5, micro-
Type computer motherboard 1 is connected with touch display screen 3 power supply, and described miniature dsp5 is connected with low-power consumption micro audio control circuit 6,
Described low-power consumption micro audio control circuit 6 is connected with inner ear type earphone 7.
The diagnosis of tinnitus should follow determine because, positioning, qualitative and quantitative " four is fixed " principle, wherein quantitative is exactly to enter tinnitus
Row quantifies, and including patient oneself, tinnitus is quantified and the quantization to tinnitus for the doctor.Tinnitus generally have specific tone or
The very narrow homophony of one spectrum component.Mated with the tinnitus of patient using the suitable sound that this product is sent.Can test
Go out the homophony frequency of tinnitus and intensity, minimum masking level curve and shelter the parameters such as after effect time.Additionally, except above-mentioned base
This means is carried out outside diagnosis and differential diagnosis to tinnitus, can also include outside the Audiometry of routine, and obtains audiogram,
Or the Clinical symptoms of tinnitus.These factors are finally determined rehabilitation programme and the therapeutic scheme success of tinnitus.Equipment will
Selection in the operation interface of microcomputer for the operator, by Minitype digital signal source and micro audio control circuit, raw
Become multiple specified type and frequency, and can its intensity of accurate adjustment, i.e. sound level, and break-make control electroacoustic signal, after warp
Special inner ear type earphone 7 exports the acoustic signal through proper calibration, for tinnitus test, differentiates and treatment use.
This equipment be provided that can its intensity of accurate adjustment, through the acoustic signal of proper calibration, therefore can meet tinnitus and examine
The principle of the amount of concluding.Conversely, computer program and smart mobile phone application are only used for roughly mating tinnitus frequency it is impossible to complete
Whole tinnitus is tested, is differentiated project.
Embodiment 2
A kind of miniature tinnitus Psycho-acoustic features diagnostic device includes microcomputer mainboard 1, battery 2, touch display screen
3rd, function key 4, miniature dsp5, low-power consumption micro audio control circuit 6 and inner ear type earphone 7, described microcomputer mainboard 1 with
Miniature dsp5, touch display screen 3 are connected with function key 4, and described battery 2 passes through power supply stabilization circuit 8 respectively to miniature dsp5, micro-
Type computer motherboard 1 is connected with touch display screen 3 power supply, and described miniature dsp5 is connected with low-power consumption micro audio control circuit 6,
Described low-power consumption micro audio control circuit 6 is connected with inner ear type earphone 7.
Described battery 2 is also associated with charge management circuit 10.Described microcomputer mainboard 1 is raspberry pi a type
Or a+ type mainboard.Described miniature dsp5 is belasigna 300.
Described power consumption micro audio control circuit includes dsp signal source, and described dsp signal source is connected with memorizer 9, dsp
Signal source is connected with power supply circuits, and dsp signal source is connected with filtering and amplifying circuit by audio output interface, filters and amplifies
Circuit is connected with numerical control sound intensity control circuit, and numerical control sound intensity control circuit is connected with pure tone on-off circuit, described pure tone switch electricity
Road is connected with audio output interface by emitter follower.Described numerical control sound intensity control circuit includes digital pad pga2311.Numerical control
Sound intensity control circuit is also referred to as volume control circuit.Described pure tone on-off circuit includes light resistance vtl5c3/2.
Described inner ear type earphone 7 includes antrum auris type casing, sonifer moving iron loud speaker and audio input interface, described low
The output interface of power consumption micro audio control circuit 6 is connected with audio input interface, and audio input interface and sonifer are with moving ferrum
Speaker is connected.Also include memory foam or silica gel earplugs set.Described sonifer moving iron loud speaker be 23a01 or
Ffh23371, described sonifer moving iron loud speaker is placed on casing internal, and audio input interface is located at the faceplate part of casing.
Described antrum auris type casing is the casing of the minimum auditory meatus modelling that majority are suitable for, to inapplicable use individually
Person, outside can plus set one memory foam or silica gel earplugs set to adapt to larger sized auditory meatus.
Power supply stabilization circuit 8 in application and charge management circuit 10 are circuit structures known to electron trade, typically
Ready-made commodity ic.Bin is usually used memory card.
The diagnosis of tinnitus should follow determine because, positioning, qualitative and quantitative " four is fixed " principle, wherein quantitative is exactly to enter tinnitus
Row quantifies, and including patient oneself, tinnitus is quantified and the quantization to tinnitus for the doctor.Tinnitus generally have specific tone or
The very narrow homophony of one spectrum component.Mated with the tinnitus of patient using the suitable sound that this product is sent.Can test
Go out the homophony frequency of tinnitus and intensity, minimum masking level curve and shelter the parameters such as after effect time.Additionally, except above-mentioned base
This means is carried out outside diagnosis and differential diagnosis to tinnitus, can also include outside the Audiometry of routine, and obtains audiogram,
Or the Clinical symptoms of tinnitus.These factors are finally determined rehabilitation programme and the therapeutic scheme success of tinnitus.The application
Equipment selection in the operation interface of microcomputer by operator, controls electricity by Minitype digital signal source and micro audio
Road, multiple specified type of generation and frequency, and can its intensity of accurate adjustment, i.e. sound level, and break-make control electroacoustic signal,
Export the acoustic signal through proper calibration by special inner ear type earphone 7, for tinnitus test, differentiate and treatment use.
Computer, microcomputer master are replaced using microcomputer mainboard 1, battery 2, touch display screen 3 and function key 4
Plate 1 can accomplish card dimensions, and only needs battery 2 to power.Replaced using special miniature dsp5, low-power consumption micro audio control circuit 6
For original main frame.The control interface of wherein special miniature dsp5 connects the control interface of microcomputer mainboard 1, can be by operation
Software on microcomputer controls the stimulation acoustical signal generating needed for Psycho-acoustic features diagnosis, and exports micro- with special
The low-power consumption micro audio control circuit 6 that type dsp5 audio signal output interface connects, carries out intensity and break-make controls.Low-power consumption
The control interface of micro audio control circuit 6 equally connects the control interface of microcomputer mainboard 1, is operated in miniature calculating
Software on machine controls.Special miniature dsp5, low-power consumption micro audio control circuit 6 meet simultaneously volume and battery 2 power supply
Require.
Original transducer is substituted using special inner ear type earphone 7.Special inner ear type earphone 7 can with minimum electric current and
Voltage drives, and produces the acoustical signal of sufficient intensity.The conversion of the insertion gain that special inner ear type earphone 7 can be generally acknowledged using industry
Formula, can get the test signal intensity of equal value with audition Industry code requirements.Currently without similar from mirror equipment, this
Equipment be provided that can its intensity of accurate adjustment, through the acoustic signal of proper calibration, therefore can meet quantitative former of tinnitus diagnosis
Then.Conversely, computer program and smart mobile phone application are only used for roughly mating tinnitus frequency it is impossible to complete whole tinnitus
Test, discriminating project.
Claims (10)
1. a kind of miniature tinnitus Psycho-acoustic features diagnostic device it is characterised in that: include microcomputer mainboard (1), battery
(2), touch display screen (3), function key (4), miniature dsp(5), low-power consumption micro audio control circuit (6) and inner ear type earphone
(7), described microcomputer mainboard (1) and miniature dsp(5), touch display screen (3) and function key (4) be connected, described battery
(2) pass through power supply stabilization circuit (8) respectively to miniature dsp(5), microcomputer mainboard (1) is connected with touch display screen (3) confession
Electricity, described miniature dsp(5) it is connected with low-power consumption micro audio control circuit (6), described low-power consumption micro audio control circuit
(6) it is connected with inner ear type earphone (7).
2. a kind of miniature tinnitus Psycho-acoustic features diagnostic device according to claim 1 it is characterised in that: described battery
(2) it is also associated with charge management circuit (10).
3. a kind of miniature tinnitus Psycho-acoustic features diagnostic device according to claim 1 it is characterised in that: described miniature
Computer motherboard (1) is raspberry pi a type or a+ type mainboard.
4. a kind of miniature tinnitus Psycho-acoustic features diagnostic device according to claim 1 it is characterised in that: described miniature
Dsp(5) it is belasigna 300.
5. a kind of miniature tinnitus Psycho-acoustic features diagnostic device according to claim 1 it is characterised in that: described power consumption
Micro audio control circuit includes dsp signal source, and described dsp signal source is connected with memorizer (9), and dsp signal source is electric with power supply
Road is connected, and dsp signal source is connected with filtering and amplifying circuit by audio output interface, filters and amplifying circuit and the numerical control sound intensity
Control circuit be connected, numerical control sound intensity control circuit is connected with pure tone on-off circuit, described pure tone on-off circuit pass through emitter follower and
Audio output interface is connected.
6. a kind of miniature tinnitus Psycho-acoustic features diagnostic device according to claim 5 it is characterised in that: described numerical control
Sound intensity control circuit includes digital pad pga2311.
7. a kind of miniature tinnitus Psycho-acoustic features diagnostic device according to claim 6 it is characterised in that: described pure tone
On-off circuit includes light resistance vtl5c3/2.
8. a kind of miniature tinnitus Psycho-acoustic features diagnostic device according to claim 5-7 any one, its feature exists
In: described inner ear type earphone (7) includes antrum auris type casing, sonifer moving iron loud speaker and audio input interface, described low work(
The output interface of consumption micro audio control circuit (6) is connected with audio input interface, and audio input interface and sonifer are with moving ferrum
Speaker is connected.
9. a kind of miniature tinnitus Psycho-acoustic features diagnostic device according to claim 8 it is characterised in that: also include remember
Recall sponge or silica gel earplugs set.
10. a kind of miniature tinnitus Psycho-acoustic features diagnostic device according to claim 9 it is characterised in that: described help
Device moving iron loud speaker is listened to be 23a01 or ffh23371, described sonifer moving iron loud speaker is placed on casing internal, and audio frequency is defeated
Incoming interface is located at the faceplate part of casing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620569060.XU CN205885438U (en) | 2016-06-14 | 2016-06-14 | Miniature tinnitus psychologic acoustics characteristic diagnostic equipment |
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|---|---|---|---|
| CN201620569060.XU CN205885438U (en) | 2016-06-14 | 2016-06-14 | Miniature tinnitus psychologic acoustics characteristic diagnostic equipment |
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| CN205885438U true CN205885438U (en) | 2017-01-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314134A (en) * | 2021-05-11 | 2021-08-27 | 紫光展锐(重庆)科技有限公司 | Bone conduction signal compensation method and device |
-
2016
- 2016-06-14 CN CN201620569060.XU patent/CN205885438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314134A (en) * | 2021-05-11 | 2021-08-27 | 紫光展锐(重庆)科技有限公司 | Bone conduction signal compensation method and device |
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