CN107451941A - A kind of network-type multichannel hearing detection evaluation system - Google Patents
A kind of network-type multichannel hearing detection evaluation system Download PDFInfo
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- CN107451941A CN107451941A CN201710413183.3A CN201710413183A CN107451941A CN 107451941 A CN107451941 A CN 107451941A CN 201710413183 A CN201710413183 A CN 201710413183A CN 107451941 A CN107451941 A CN 107451941A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/22—Social work
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/12—Audiometering
- A61B5/121—Audiometering evaluating hearing capacity
- A61B5/125—Audiometering evaluating hearing capacity objective methods
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
The invention discloses a kind of network-type multichannel hearing detection evaluation system, including portable main machine, the network switch and multi-channel audio signal unit, portable main machine is connected with the network switch, and the network switch is connected with multi-channel audio signal unit, compared with prior art：By FPGA unit and the synthesis of DDS units and mixing muli-sounds, increase the support of Ethernet interface, equipment realizes ethernet communication with the network switch, so as to be become a reality by the transmission data transfer netted very much and order control；Being equipped with low noise power supply reduces the signal to noise ratio of overall signal；By increasing the driving of multiple outputs on hardware, signal condition and driving solve the problems, such as more people hearing detection simultaneously, realize automatic test, auto judge and test result and quantify print output function；Personnel can also be trained and be examined according to the requirement of specific hearing；Simultaneity factor overall cost is moderate, and maintenance cost is low, easy to use without professional training.
Description
Technical field
The present invention relates to hearing detection technical field, more particularly to a kind of network-type multichannel hearing detection to judge system
System.
Background technology
The detection method of hearing is broadly divided at present：Subjective testing method and objective examination's method.Subjective testing method is to be examined
The result of person's subjective judgement is foundation；Objective examination's method is because being not required to person under inspection's subjective response, reliable results, but instrument and equipment is held high
Expensive, test specification is higher.Problems with is primarily present at present for objective examination's method：1) professional hearing device is expensive, only
Pure tone can be tested, maintenance cost is high；2) test specification is higher；3) test method results rely on artificial, easily error and work
Disadvantage；4) test can only detect an object every time, also need to match somebody with somebody a professional test personnel, take time and effort；5) test result can only
Hand-kept；6) the discrimination test method without specific one or more kinds of audios；7) to detected person without targetedly test side
Case management and examination.Based on this, we design a kind of network-type multichannel hearing detection evaluation system,
The content of the invention
It is an object of the invention to overcome the defects of professional hearing device of prior art is expensive and test specification is high,
A kind of network-type multichannel hearing detection evaluation system is provided to solve the above problems.
The present invention is achieved by the following technical solutions：A kind of network-type multichannel hearing detection evaluation system, including
Portable main machine, the network switch and multi-channel audio signal unit, it is characterised in that：Described portable main machine is handed over network
Change planes connected, the described network switch is connected with multi-channel audio signal unit, and the described network switch includes test source
Device management module, test source parameter configuration module, file of cadt's management module, testing scheme management module, testing progress control
Molding block, test record judge module, statistical analysis and report output module；Described portable main machine is used for testing scheme pipe
Reason, tester's management, test parameter is set and test result is judged；Described multi-channel audio signal unit is used for specific survey
The generation of audition frequency, audio frequency parameter setting, user's response, status display, audio signal output.
Preferably, described test source device management module is used for managing test source mailing address, the sound of test system
Port status；Described test source parameter configuration module is used for the frequency values, each of the frequency number in configuration testing source, each frequency
The intensity of sound of frequency；Described file of cadt's management module is used to manage the information of trainee for participating in test；Described test side
Case management module is used for managing different configuration of testing scheme, can when the student of different stage has different test requests
To set different testing schemes；Described testing progress control module is used for the survey that the different test subitems of testing scheme use
Die trial formula；Described test record judges judgment criteria auto judge of the module by the test result of student according to customization, provides
Evaluation result, draw and judge curve；Described statistical analysis counts the test result of a collection of student, system with report output module
Measurement examination percent of pass and the probability distribution of failure simultaneously form form.
Preferably, described audio signal unit includes signal generating module, mixed-media network modules mixed-media and power module, it is described
Signal generating module is connected with mixed-media network modules mixed-media.
Preferably, it is mono- to include multichannel response input block, transponder, microprocessor, FPGA for described signal generating module
Member, DDS units, conditioning output unit and multichannel earphone output unit, described multichannel response input block are connected with transponder,
Described transponder is connected with microprocessor, and described FPGA unit, DDS units are connected with microprocessor, described FPGA
Unit, DDS units are connected with conditioning output unit, and described conditioning output unit is connected with multichannel earphone output unit.
Preferably, described signal generating module also includes serial ports, and described transponder is by serial ports and microprocessor
Electrical connection.
Preferably, described power module uses low ripple power supply.
Preferably, described signal generating module is connected with mixed-media network modules mixed-media by Ethernet.
The invention provides a kind of network-type multichannel hearing detection evaluation system, including portable main machine, network exchange
Machine and multi-channel audio signal unit, described portable main machine are connected with the network switch, the described network switch with it is more
Channel audio signal unit is connected, compared with prior art：By FPGA unit and the synthesis of DDS units and muli-sounds are mixed,
Increase the support of Ethernet interface, equipment realizes ethernet communication with the network switch, so as to pass through the transmission data netted very much
Transmission and order control become a reality；Being equipped with low noise power supply reduces the signal to noise ratio of overall signal；It is multiple by increasing on hardware
The driving of output, signal condition and driving solve the problems, such as more people hearing detection simultaneously, realize automatic test, automatically
Judge and test result quantifies print output function；Personnel can also be trained and be examined according to the requirement of specific hearing；
Simultaneity factor overall cost is moderate, and maintenance cost is low, easy to use without professional training, effectively reduces the dependence of people.
Brief description of the drawings
Fig. 1 is a kind of structural representation of network-type multichannel hearing detection evaluation system of the present invention；
Fig. 2 is the structural representation of the multi-channel audio signal unit of the present invention；
Fig. 3 is the flow chart of the conditioning output unit of the present invention.
Embodiment
Embodiments of the invention are elaborated below, the present embodiment is carried out lower premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
Referring to the drawings 1, a kind of network-type multichannel hearing detection evaluation system, including portable main machine, the network switch
With multi-channel audio signal unit, described portable main machine is connected with the network switch, and the described network switch with leading to more
Audio channel signal unit is connected, the described network switch include test source device management module, test source parameter configuration module,
File of cadt's management module, testing scheme management module, testing progress control module, test record judge module, statistical analysis
With report output module；Described portable main machine is used for testing scheme management, tester's management, and test parameter sets and surveyed
Test result is judged；Described multi-channel audio signal unit is used for the generation of fc-specific test FC audio, audio frequency parameter is set, Yong Huying
Answer, status display, audio signal output.
Preferably, described test source device management module is used for managing test source mailing address, the sound of test system
Port status；Described test source parameter configuration module is used for the frequency values, each of the frequency number in configuration testing source, each frequency
The intensity of sound of frequency；Described file of cadt's management module is used to manage the information of trainee for participating in test；Described test side
Case management module is used for managing different configuration of testing scheme, can when the student of different stage has different test requests
To set different testing schemes；Described testing progress control module is used for the survey that the different test subitems of testing scheme use
Die trial formula；Described test record judges judgment criteria auto judge of the module by the test result of student according to customization, provides
Evaluation result, draw and judge curve；Described statistical analysis counts the test result of a collection of student, system with report output module
Measurement examination percent of pass and the probability distribution of failure simultaneously form form.
Audio signal unit includes signal generating module, mixed-media network modules mixed-media and power module, described signal generating module with
Mixed-media network modules mixed-media is connected, and described power module uses low ripple power supply.
It should be noted that compared with original audiometer, the support of ethernet communication is added, eliminates button and display
The interactive mode of screen, realize with the information exchange of computer, overcome audiometer can only unit processing, can not be with upper interconnection plane
Major defect, in addition, power module provides the low ripple power supply that circuit needs, be equipped with low noise power supply to reduce overall signal
Signal to noise ratio.
Referring to the drawings 1, Fig. 2 and Fig. 3, signal generating module include multichannel response input block, transponder, microprocessor,
FPGA unit, DDS units, conditioning output unit and multichannel earphone output unit, described multichannel response input block and response
Device is connected, and described transponder is connected with microprocessor, and described FPGA unit, DDS units are connected with microprocessor, described
FPGA unit, DDS units with conditioning output unit be connected, described conditioning output unit and multichannel earphone output unit phase
Even, described signal generating module also includes serial ports, and described transponder is to be electrically connected by serial ports with microprocessor.
Those skilled in the art by FPGA unit and DDS units it will be appreciated that being synthesized and mixing muli-sounds, no
The synthesis and broadcasting of pure tone can be only realized, and sound of twitering can be realized, white noise, the synthesis and broadcasting of pulse sound harmonic, with
And the mixing of above-mentioned any three kinds of sound；Due to realizing Digital Control, the precision of the sound intensity, the digitlization of stepping accuracy can be with
More accurate sound output control is realized, the content of test greatly increases.
In summary, the invention provides a kind of network-type multichannel hearing detection evaluation system, including portable main machine,
The network switch and multi-channel audio signal unit, described portable main machine are connected with the network switch, and described network is handed over
Change planes and be connected with multi-channel audio signal unit, compared with prior art：It is more by FPGA unit and the synthesis of DDS units and mixing
Kind sound, increase the support of Ethernet interface, equipment realizes ethernet communication with the network switch, so as to pass through the hair netted very much
Data transfer and order control is sent to become a reality；Being equipped with low noise power supply reduces the signal to noise ratio of overall signal；By increasing on hardware
A driving for output is added, signal condition and driving solve the problems, such as more people hearing detection simultaneously, realize automatic survey
Examination, auto judge and test result quantify print output function；Personnel can also be trained according to the requirement of specific hearing
With examination；Simultaneity factor overall cost is moderate, and maintenance cost is low, easy to use without professional training, effectively reduces people's
Rely on.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (7)
1. a kind of network-type multichannel hearing detection evaluation system, including portable main machine, the network switch and multi-channel audio
Signal element, it is characterised in that：Described portable main machine is connected with the network switch, the described network switch and multichannel
Audio signal unit is connected, and the described network switch includes test source device management module, test source parameter configuration module, learned
Member module for managing files, testing scheme management module, testing progress control module, test record judge module, statistical analysis with
Report output module；Described portable main machine is used for testing scheme management, and tester's management, test parameter is set and test
As a result judge；Described multi-channel audio signal unit is used for the generation of fc-specific test FC audio, audio frequency parameter is set, Yong Huying
Answer, status display, audio signal output.
A kind of 2. network-type multichannel hearing detection evaluation system according to claim 1, it is characterised in that：Described survey
Examination source device management module is used for managing test source mailing address, the sound port state of test system；Described test source ginseng
Number configuration module is used for the frequency number in configuration testing source, the frequency values of each frequency, the intensity of sound of each frequency；Described
Member's module for managing files is used to manage the information of trainee for participating in test；Described testing scheme management module is matched somebody with somebody for managing difference
The testing scheme put, when the student of different stage has different test requests, different testing schemes can be set；It is described
Testing progress control module be used for the test patterns that the different test subitems of testing scheme use；Described test record is judged
Judgment criteria auto judge of the module by the test result of student according to customization, evaluation result is provided, draw and judge curve；It is described
Statistical analysis and report output module count the probability point of the test result of a collection of student, statistical test percent of pass and failure
Cloth simultaneously forms form.
A kind of 3. network-type multichannel hearing detection evaluation system according to claim 1, it is characterised in that：Described sound
Frequency signal element includes signal generating module, mixed-media network modules mixed-media and power module, described signal generating module and mixed-media network modules mixed-media phase
Even.
A kind of 4. network-type multichannel hearing detection evaluation system according to claim 3, it is characterised in that：Described letter
Number occur module include multichannel response input block, transponder, microprocessor, FPGA unit, DDS units, conditioning output unit
With multichannel earphone output unit, described multichannel response input block is connected with transponder, described transponder and microprocessor
It is connected, described FPGA unit, DDS units are connected with microprocessor, and described FPGA unit, DDS units are defeated with conditioning
Go out unit to be connected, described conditioning output unit is connected with multichannel earphone output unit.
A kind of 5. network-type multichannel hearing detection evaluation system according to claim 4, it is characterised in that：Described letter
Number occur module also include serial ports, described transponder is to be electrically connected by serial ports with microprocessor.
A kind of 6. network-type multichannel hearing detection evaluation system according to claim 3, it is characterised in that：Described electricity
Source module uses low ripple power supply.
A kind of 7. network-type multichannel hearing detection evaluation system according to claim 3, it is characterised in that：Described letter
Number occur module be connected with mixed-media network modules mixed-media by Ethernet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710413183.3A CN107451941A (en) | 2017-06-05 | 2017-06-05 | A kind of network-type multichannel hearing detection evaluation system |
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| CN201710413183.3A CN107451941A (en) | 2017-06-05 | 2017-06-05 | A kind of network-type multichannel hearing detection evaluation system |
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| CN107451941A true CN107451941A (en) | 2017-12-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271818A (en) * | 2021-12-22 | 2022-04-05 | 中国人民解放军海军特色医学中心 | Hearing talent training system, method, storage medium and electronic device |
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| CN101282497A (en) * | 2008-06-02 | 2008-10-08 | 刘家伟 | Apparatus for arbitrarily switching and mixing sound for multipath audio |
| CN101721214A (en) * | 2008-10-28 | 2010-06-09 | 乐金电子(中国)研究开发中心有限公司 | Listening checking method and device based on mobile terminal |
| CN103473959A (en) * | 2013-09-05 | 2013-12-25 | 无敌科技(西安)有限公司 | System and method for special dictation training study related to numbers in foreign language |
| CN205729371U (en) * | 2016-05-19 | 2016-11-30 | 佛山博智医疗科技有限公司 | Hearing esamination patient's transponder |
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