CN209930508U - Acoustic testing system suitable for artificial cochlea speech processor - Google Patents
Acoustic testing system suitable for artificial cochlea speech processor Download PDFInfo
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- CN209930508U CN209930508U CN201921212902.6U CN201921212902U CN209930508U CN 209930508 U CN209930508 U CN 209930508U CN 201921212902 U CN201921212902 U CN 201921212902U CN 209930508 U CN209930508 U CN 209930508U
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Abstract
The utility model discloses an acoustics test system suitable for artifical cochlea speech processor, it includes the audiometer, and the body is implanted to the stereo set, electrode channel selector, oscilloscope and data processing module, wherein, this audiometer links to each other with this stereo set, and each electrode channel of the body is implanted to this standard links to each other with this electrode channel selector, and this electrode channel selector links to each other with this oscilloscope, and this oscilloscope links to each other with this data processing module. This acoustics test system suitable for artifical cochlea speech processor can accomplish the acoustics test of speech processor automatically, and the tester need not manual measurement pulse amplitude, width and speed, has reduced because of the test error that the tester caused, has improved the measuring accuracy, and simultaneously, whole test procedure is simple easily to be handed, has improved efficiency of software testing.
Description
Technical Field
The utility model relates to a test system especially relates to an acoustics test system suitable for artifical cochlea speech processor.
Background
The artificial cochlea is the only effective device which is recognized in the world at present and can restore the auditory sense of patients with bilateral severe or extremely severe sensorineural deafness. The artificial cochlea mainly comprises a voice processor and an implanted body, wherein the voice processor converts collected voice signals into electric signals and sends the electric signals to the implanted body in a wireless coupling mode. In order to achieve a good conversion, the speech processor needs to be acoustically tested to adjust various parameters. However, the existing acoustic testing process of the voice processor is complicated, the testing data volume is large, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks of the prior art, the present invention is to provide an acoustic testing system suitable for a cochlear implant speech processor, which can perform acoustic testing on the speech processor.
In order to achieve the above object, the present invention provides an acoustic testing system suitable for cochlear implant speech processor, which comprises an audiometer, a sound box, a standard implant, an electrode channel selector, an oscilloscope and a data processing module, wherein the audiometer is connected with the sound box, each electrode channel of the standard implant is connected with the electrode channel selector, the electrode channel selector is connected with the oscilloscope, and the oscilloscope is connected with the data processing module.
The acoustic testing system suitable for the cochlear implant voice processor also comprises a power amplifier, and the audiometer is connected with the sound box through the power amplifier.
The acoustic testing system suitable for the cochlear implant speech processor further comprises a sound level meter.
The utility model is suitable for an acoustics test system of artifical cochlea speech processor can accomplish the acoustics test of speech processor automatically, and the tester does not need manual measurement pulse amplitude, width and speed, has reduced because of the test error that the tester caused, has improved the measuring accuracy, and simultaneously, whole test procedure is simply easily handed, has improved efficiency of software testing.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
Drawings
Fig. 1 is a system diagram of an acoustic testing system suitable for use with a cochlear implant speech processor.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides an acoustic testing system suitable for cochlear implant speech processor, comprising an audiometer 1, a power amplifier 2, a sound 3, a standard implant 4, an electrode channel selector 5, an oscilloscope 6 and a data processing module 7, wherein the audiometer 1 is connected with the sound 3 through the power amplifier 2 for outputting signals with different frequencies, the standard implant 4 is an implant testing box with accurate parameters and stable performance obtained by design debugging and testing, and is used as a standard component for detecting cochlear implant speech processor, each electrode channel is connected with the electrode channel selector 5 after passing through a resistance load, the electrode channel selector 5 is connected with the oscilloscope 6 for switching electrode channels, the oscilloscope 6 is connected with the data processing module 7 for collecting pulse signals, the data processing module 7 processes the pulse signals collected by the oscilloscope 6, the processed data includes pulse amplitude, width, and rate.
The acoustic testing system suitable for the cochlear implant voice processor further comprises a sound level meter 8, wherein the sound level meter 8 is used for monitoring the boosting intensity of the testing environment in real time, and the testing environment is ensured to be accurate and stable.
When the acoustic testing system suitable for the artificial cochlea speech processor is used, firstly, the audiometer 1 is connected with the sound 3 in a sound insulation chamber through the power amplifier 2, a tested speech processor sample is wirelessly coupled with the standard implanted body 4, the standard implanted body sample and the sound level meter 8 are arranged in the sound insulation chamber together, each electrode channel of the standard implanted body 4 is connected with the electrode channel selector 5 outside the sound insulation chamber through a flat cable, the output port of the electrode channel selector 5 is connected with the probe of the oscilloscope 6, and data collected by the oscilloscope 6 is connected into the data processing module 7 through a data cable matched with the oscilloscope 6; then, the audiometer 1 outputs sound signals with different frequencies to be transmitted to the sound box 3 in the sound-proof room for playing, and the sound level meter 8 is used for monitoring the sound pressure intensity in the sound-proof room in real time to ensure that the test environment is stable; secondly, the tested voice processor samples collect voice signals, the voice signals are transmitted to the standard implanted part 4 after being coded, the standard implanted part 4 is output on corresponding electrodes after being decoded, all the electrodes are sequentially selected through the electrode channel selector, and at the moment, pulse signals output by all the electrode channels can be sequentially collected through the oscilloscope 6; finally, the pulse signals collected by the oscilloscope 6 are processed by the data processing module 7, and the processed data comprise pulse amplitude, width, rate and the like.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (3)
1. An acoustic testing system for use with a cochlear implant speech processor, comprising: the electrode channel selector is connected with the oscilloscope, and the oscilloscope is connected with the data processing module.
2. An acoustic testing system suitable for use with a cochlear implant speech processor as claimed in claim 1, wherein: the hearing-aid also comprises a power amplifier, and the audiometer is connected with the sound box through the power amplifier.
3. An acoustic testing system suitable for use with a cochlear implant speech processor as claimed in claim 1, wherein: sound level meters are also included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921212902.6U CN209930508U (en) | 2019-07-30 | 2019-07-30 | Acoustic testing system suitable for artificial cochlea speech processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921212902.6U CN209930508U (en) | 2019-07-30 | 2019-07-30 | Acoustic testing system suitable for artificial cochlea speech processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209930508U true CN209930508U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201921212902.6U Active CN209930508U (en) | 2019-07-30 | 2019-07-30 | Acoustic testing system suitable for artificial cochlea speech processor |
Country Status (1)
| Country | Link |
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| CN (1) | CN209930508U (en) |
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2019
- 2019-07-30 CN CN201921212902.6U patent/CN209930508U/en active Active
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